summaryrefslogtreecommitdiff
path: root/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules
diff options
context:
space:
mode:
Diffstat (limited to 'deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules')
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/.npmignore2
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/.travis.yml20
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/LICENSE20
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/README.md489
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/babel.js105
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/core.js367
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/e4x.js84
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/es6.js217
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/es7.js36
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/esprima.js96
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/flow.js269
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/jsx.js100
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/mozilla.js49
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/equiv.js184
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/node-path.js474
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/path-visitor.js419
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/path.js366
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/scope.js330
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/shared.js41
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/types.js828
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/main.js34
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/package.json100
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/ChangeLog170
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/LICENSE.BSD21
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/README.md27
-rwxr-xr-xdeps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/bin/esparse.js126
-rwxr-xr-xdeps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/bin/esvalidate.js199
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/esprima.js5739
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/package.json145
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/.travis.yml6
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/LICENSE20
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/README.md246
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/package.json85
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/private.js129
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/test/run.js68
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/README.md729
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/dist/source-map.debug.js3006
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/dist/source-map.js3005
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/dist/source-map.min.js2
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/dist/source-map.min.js.map1
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/array-set.js104
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/base64-vlq.js141
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/base64.js68
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/binary-search.js112
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/mapping-list.js80
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/quick-sort.js115
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/source-map-consumer.js1082
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/source-map-generator.js396
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/source-node.js408
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/util.js369
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/package.json240
-rw-r--r--deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/source-map.js8
52 files changed, 21477 insertions, 0 deletions
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/.npmignore b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/.npmignore
new file mode 100644
index 0000000000..e216ae5e13
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/.npmignore
@@ -0,0 +1,2 @@
+/node_modules
+/test
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/.travis.yml b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/.travis.yml
new file mode 100644
index 0000000000..1b921d6ce7
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/.travis.yml
@@ -0,0 +1,20 @@
+language: node_js
+node_js:
+ - "5.0"
+ - "4.0"
+ - "iojs"
+ - "0.12"
+ - "0.11"
+ - "0.10"
+ - "0.8"
+ - "0.6"
+
+sudo: false
+
+before_install:
+ npm install -g npm@'>=1.4.3'
+
+matrix:
+ allow_failures:
+ - node_js: "0.8"
+ - node_js: "0.6"
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/LICENSE b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/LICENSE
new file mode 100644
index 0000000000..3f9d40b55b
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/LICENSE
@@ -0,0 +1,20 @@
+Copyright (c) 2013 Ben Newman <bn@cs.stanford.edu>
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/README.md b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/README.md
new file mode 100644
index 0000000000..fc8ca80172
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/README.md
@@ -0,0 +1,489 @@
+AST Types
+===
+
+This module provides an efficient, modular,
+[Esprima](https://github.com/ariya/esprima)-compatible implementation of
+the [abstract syntax
+tree](http://en.wikipedia.org/wiki/Abstract_syntax_tree) type hierarchy
+pioneered by the [Mozilla Parser
+API](https://developer.mozilla.org/en-US/docs/SpiderMonkey/Parser_API).
+
+[![Build Status](https://travis-ci.org/benjamn/ast-types.png?branch=master)](https://travis-ci.org/benjamn/ast-types)
+
+Installation
+---
+
+From NPM:
+
+ npm install ast-types
+
+From GitHub:
+
+ cd path/to/node_modules
+ git clone git://github.com/benjamn/ast-types.git
+ cd ast-types
+ npm install .
+
+Basic Usage
+---
+```js
+var assert = require("assert");
+var n = require("ast-types").namedTypes;
+var b = require("ast-types").builders;
+
+var fooId = b.identifier("foo");
+var ifFoo = b.ifStatement(fooId, b.blockStatement([
+ b.expressionStatement(b.callExpression(fooId, []))
+]));
+
+assert.ok(n.IfStatement.check(ifFoo));
+assert.ok(n.Statement.check(ifFoo));
+assert.ok(n.Node.check(ifFoo));
+
+assert.ok(n.BlockStatement.check(ifFoo.consequent));
+assert.strictEqual(
+ ifFoo.consequent.body[0].expression.arguments.length,
+ 0);
+
+assert.strictEqual(ifFoo.test, fooId);
+assert.ok(n.Expression.check(ifFoo.test));
+assert.ok(n.Identifier.check(ifFoo.test));
+assert.ok(!n.Statement.check(ifFoo.test));
+```
+
+AST Traversal
+---
+
+Because it understands the AST type system so thoroughly, this library
+is able to provide excellent node iteration and traversal mechanisms.
+
+If you want complete control over the traversal, and all you need is a way
+of enumerating the known fields of your AST nodes and getting their
+values, you may be interested in the primitives `getFieldNames` and
+`getFieldValue`:
+```js
+var types = require("ast-types");
+var partialFunExpr = { type: "FunctionExpression" };
+
+// Even though partialFunExpr doesn't actually contain all the fields that
+// are expected for a FunctionExpression, types.getFieldNames knows:
+console.log(types.getFieldNames(partialFunExpr));
+// [ 'type', 'id', 'params', 'body', 'generator', 'expression',
+// 'defaults', 'rest', 'async' ]
+
+// For fields that have default values, types.getFieldValue will return
+// the default if the field is not actually defined.
+console.log(types.getFieldValue(partialFunExpr, "generator"));
+// false
+```
+
+Two more low-level helper functions, `eachField` and `someField`, are
+defined in terms of `getFieldNames` and `getFieldValue`:
+```js
+// Iterate over all defined fields of an object, including those missing
+// or undefined, passing each field name and effective value (as returned
+// by getFieldValue) to the callback. If the object has no corresponding
+// Def, the callback will never be called.
+exports.eachField = function(object, callback, context) {
+ getFieldNames(object).forEach(function(name) {
+ callback.call(this, name, getFieldValue(object, name));
+ }, context);
+};
+
+// Similar to eachField, except that iteration stops as soon as the
+// callback returns a truthy value. Like Array.prototype.some, the final
+// result is either true or false to indicates whether the callback
+// returned true for any element or not.
+exports.someField = function(object, callback, context) {
+ return getFieldNames(object).some(function(name) {
+ return callback.call(this, name, getFieldValue(object, name));
+ }, context);
+};
+```
+
+So here's how you might make a copy of an AST node:
+```js
+var copy = {};
+require("ast-types").eachField(node, function(name, value) {
+ // Note that undefined fields will be visited too, according to
+ // the rules associated with node.type, and default field values
+ // will be substituted if appropriate.
+ copy[name] = value;
+})
+```
+
+But that's not all! You can also easily visit entire syntax trees using
+the powerful `types.visit` abstraction.
+
+Here's a trivial example of how you might assert that `arguments.callee`
+is never used in `ast`:
+```js
+var assert = require("assert");
+var types = require("ast-types");
+var n = types.namedTypes;
+
+types.visit(ast, {
+ // This method will be called for any node with .type "MemberExpression":
+ visitMemberExpression: function(path) {
+ // Visitor methods receive a single argument, a NodePath object
+ // wrapping the node of interest.
+ var node = path.node;
+
+ if (n.Identifier.check(node.object) &&
+ node.object.name === "arguments" &&
+ n.Identifier.check(node.property)) {
+ assert.notStrictEqual(node.property.name, "callee");
+ }
+
+ // It's your responsibility to call this.traverse with some
+ // NodePath object (usually the one passed into the visitor
+ // method) before the visitor method returns, or return false to
+ // indicate that the traversal need not continue any further down
+ // this subtree.
+ this.traverse(path);
+ }
+});
+```
+
+Here's a slightly more involved example of transforming `...rest`
+parameters into browser-runnable ES5 JavaScript:
+
+```js
+var b = types.builders;
+
+// Reuse the same AST structure for Array.prototype.slice.call.
+var sliceExpr = b.memberExpression(
+ b.memberExpression(
+ b.memberExpression(
+ b.identifier("Array"),
+ b.identifier("prototype"),
+ false
+ ),
+ b.identifier("slice"),
+ false
+ ),
+ b.identifier("call"),
+ false
+);
+
+types.visit(ast, {
+ // This method will be called for any node whose type is a subtype of
+ // Function (e.g., FunctionDeclaration, FunctionExpression, and
+ // ArrowFunctionExpression). Note that types.visit precomputes a
+ // lookup table from every known type to the appropriate visitor
+ // method to call for nodes of that type, so the dispatch takes
+ // constant time.
+ visitFunction: function(path) {
+ // Visitor methods receive a single argument, a NodePath object
+ // wrapping the node of interest.
+ var node = path.node;
+
+ // It's your responsibility to call this.traverse with some
+ // NodePath object (usually the one passed into the visitor
+ // method) before the visitor method returns, or return false to
+ // indicate that the traversal need not continue any further down
+ // this subtree. An assertion will fail if you forget, which is
+ // awesome, because it means you will never again make the
+ // disastrous mistake of forgetting to traverse a subtree. Also
+ // cool: because you can call this method at any point in the
+ // visitor method, it's up to you whether your traversal is
+ // pre-order, post-order, or both!
+ this.traverse(path);
+
+ // This traversal is only concerned with Function nodes that have
+ // rest parameters.
+ if (!node.rest) {
+ return;
+ }
+
+ // For the purposes of this example, we won't worry about functions
+ // with Expression bodies.
+ n.BlockStatement.assert(node.body);
+
+ // Use types.builders to build a variable declaration of the form
+ //
+ // var rest = Array.prototype.slice.call(arguments, n);
+ //
+ // where `rest` is the name of the rest parameter, and `n` is a
+ // numeric literal specifying the number of named parameters the
+ // function takes.
+ var restVarDecl = b.variableDeclaration("var", [
+ b.variableDeclarator(
+ node.rest,
+ b.callExpression(sliceExpr, [
+ b.identifier("arguments"),
+ b.literal(node.params.length)
+ ])
+ )
+ ]);
+
+ // Similar to doing node.body.body.unshift(restVarDecl), except
+ // that the other NodePath objects wrapping body statements will
+ // have their indexes updated to accommodate the new statement.
+ path.get("body", "body").unshift(restVarDecl);
+
+ // Nullify node.rest now that we have simulated the behavior of
+ // the rest parameter using ordinary JavaScript.
+ path.get("rest").replace(null);
+
+ // There's nothing wrong with doing node.rest = null, but I wanted
+ // to point out that the above statement has the same effect.
+ assert.strictEqual(node.rest, null);
+ }
+});
+```
+
+Here's how you might use `types.visit` to implement a function that
+determines if a given function node refers to `this`:
+
+```js
+function usesThis(funcNode) {
+ n.Function.assert(funcNode);
+ var result = false;
+
+ types.visit(funcNode, {
+ visitThisExpression: function(path) {
+ result = true;
+
+ // The quickest way to terminate the traversal is to call
+ // this.abort(), which throws a special exception (instanceof
+ // this.AbortRequest) that will be caught in the top-level
+ // types.visit method, so you don't have to worry about
+ // catching the exception yourself.
+ this.abort();
+ },
+
+ visitFunction: function(path) {
+ // ThisExpression nodes in nested scopes don't count as `this`
+ // references for the original function node, so we can safely
+ // avoid traversing this subtree.
+ return false;
+ },
+
+ visitCallExpression: function(path) {
+ var node = path.node;
+
+ // If the function contains CallExpression nodes involving
+ // super, those expressions will implicitly depend on the
+ // value of `this`, even though they do not explicitly contain
+ // any ThisExpression nodes.
+ if (this.isSuperCallExpression(node)) {
+ result = true;
+ this.abort(); // Throws AbortRequest exception.
+ }
+
+ this.traverse(path);
+ },
+
+ // Yes, you can define arbitrary helper methods.
+ isSuperCallExpression: function(callExpr) {
+ n.CallExpression.assert(callExpr);
+ return this.isSuperIdentifier(callExpr.callee)
+ || this.isSuperMemberExpression(callExpr.callee);
+ },
+
+ // And even helper helper methods!
+ isSuperIdentifier: function(node) {
+ return n.Identifier.check(node.callee)
+ && node.callee.name === "super";
+ },
+
+ isSuperMemberExpression: function(node) {
+ return n.MemberExpression.check(node.callee)
+ && n.Identifier.check(node.callee.object)
+ && node.callee.object.name === "super";
+ }
+ });
+
+ return result;
+}
+```
+
+As you might guess, when an `AbortRequest` is thrown from a subtree, the
+exception will propagate from the corresponding calls to `this.traverse`
+in the ancestor visitor methods. If you decide you want to cancel the
+request, simply catch the exception and call its `.cancel()` method. The
+rest of the subtree beneath the `try`-`catch` block will be abandoned, but
+the remaining siblings of the ancestor node will still be visited.
+
+NodePath
+---
+
+The `NodePath` object passed to visitor methods is a wrapper around an AST
+node, and it serves to provide access to the chain of ancestor objects
+(all the way back to the root of the AST) and scope information.
+
+In general, `path.node` refers to the wrapped node, `path.parent.node`
+refers to the nearest `Node` ancestor, `path.parent.parent.node` to the
+grandparent, and so on.
+
+Note that `path.node` may not be a direct property value of
+`path.parent.node`; for instance, it might be the case that `path.node` is
+an element of an array that is a direct child of the parent node:
+```js
+path.node === path.parent.node.elements[3]
+```
+in which case you should know that `path.parentPath` provides
+finer-grained access to the complete path of objects (not just the `Node`
+ones) from the root of the AST:
+```js
+// In reality, path.parent is the grandparent of path:
+path.parentPath.parentPath === path.parent
+
+// The path.parentPath object wraps the elements array (note that we use
+// .value because the elements array is not a Node):
+path.parentPath.value === path.parent.node.elements
+
+// The path.node object is the fourth element in that array:
+path.parentPath.value[3] === path.node
+
+// Unlike path.node and path.value, which are synonyms because path.node
+// is a Node object, path.parentPath.node is distinct from
+// path.parentPath.value, because the elements array is not a
+// Node. Instead, path.parentPath.node refers to the closest ancestor
+// Node, which happens to be the same as path.parent.node:
+path.parentPath.node === path.parent.node
+
+// The path is named for its index in the elements array:
+path.name === 3
+
+// Likewise, path.parentPath is named for the property by which
+// path.parent.node refers to it:
+path.parentPath.name === "elements"
+
+// Putting it all together, we can follow the chain of object references
+// from path.parent.node all the way to path.node by accessing each
+// property by name:
+path.parent.node[path.parentPath.name][path.name] === path.node
+```
+
+These `NodePath` objects are created during the traversal without
+modifying the AST nodes themselves, so it's not a problem if the same node
+appears more than once in the AST (like `Array.prototype.slice.call` in
+the example above), because it will be visited with a distict `NodePath`
+each time it appears.
+
+Child `NodePath` objects are created lazily, by calling the `.get` method
+of a parent `NodePath` object:
+```js
+// If a NodePath object for the elements array has never been created
+// before, it will be created here and cached in the future:
+path.get("elements").get(3).value === path.value.elements[3]
+
+// Alternatively, you can pass multiple property names to .get instead of
+// chaining multiple .get calls:
+path.get("elements", 0).value === path.value.elements[0]
+```
+
+`NodePath` objects support a number of useful methods:
+```js
+// Replace one node with another node:
+var fifth = path.get("elements", 4);
+fifth.replace(newNode);
+
+// Now do some stuff that might rearrange the list, and this replacement
+// remains safe:
+fifth.replace(newerNode);
+
+// Replace the third element in an array with two new nodes:
+path.get("elements", 2).replace(
+ b.identifier("foo"),
+ b.thisExpression()
+);
+
+// Remove a node and its parent if it would leave a redundant AST node:
+//e.g. var t = 1, y =2; removing the `t` and `y` declarators results in `var undefined`.
+path.prune(); //returns the closest parent `NodePath`.
+
+// Remove a node from a list of nodes:
+path.get("elements", 3).replace();
+
+// Add three new nodes to the beginning of a list of nodes:
+path.get("elements").unshift(a, b, c);
+
+// Remove and return the first node in a list of nodes:
+path.get("elements").shift();
+
+// Push two new nodes onto the end of a list of nodes:
+path.get("elements").push(d, e);
+
+// Remove and return the last node in a list of nodes:
+path.get("elements").pop();
+
+// Insert a new node before/after the seventh node in a list of nodes:
+var seventh = path.get("elements", 6);
+seventh.insertBefore(newNode);
+seventh.insertAfter(newNode);
+
+// Insert a new element at index 5 in a list of nodes:
+path.get("elements").insertAt(5, newNode);
+```
+
+Scope
+---
+
+The object exposed as `path.scope` during AST traversals provides
+information about variable and function declarations in the scope that
+contains `path.node`. See [scope.js](lib/scope.js) for its public
+interface, which currently includes `.isGlobal`, `.getGlobalScope()`,
+`.depth`, `.declares(name)`, `.lookup(name)`, and `.getBindings()`.
+
+Custom AST Node Types
+---
+
+The `ast-types` module was designed to be extended. To that end, it
+provides a readable, declarative syntax for specifying new AST node types,
+based primarily upon the `require("ast-types").Type.def` function:
+```js
+var types = require("ast-types");
+var def = types.Type.def;
+var string = types.builtInTypes.string;
+var b = types.builders;
+
+// Suppose you need a named File type to wrap your Programs.
+def("File")
+ .bases("Node")
+ .build("name", "program")
+ .field("name", string)
+ .field("program", def("Program"));
+
+// Prevent further modifications to the File type (and any other
+// types newly introduced by def(...)).
+types.finalize();
+
+// The b.file builder function is now available. It expects two
+// arguments, as named by .build("name", "program") above.
+var main = b.file("main.js", b.program([
+ // Pointless program contents included for extra color.
+ b.functionDeclaration(b.identifier("succ"), [
+ b.identifier("x")
+ ], b.blockStatement([
+ b.returnStatement(
+ b.binaryExpression(
+ "+", b.identifier("x"), b.literal(1)
+ )
+ )
+ ]))
+]));
+
+assert.strictEqual(main.name, "main.js");
+assert.strictEqual(main.program.body[0].params[0].name, "x");
+// etc.
+
+// If you pass the wrong type of arguments, or fail to pass enough
+// arguments, an AssertionError will be thrown.
+
+b.file(b.blockStatement([]));
+// ==> AssertionError: {"body":[],"type":"BlockStatement","loc":null} does not match type string
+
+b.file("lib/types.js", b.thisExpression());
+// ==> AssertionError: {"type":"ThisExpression","loc":null} does not match type Program
+```
+The `def` syntax is used to define all the default AST node types found in
+[core.js](def/core.js),
+[e4x.js](def/e4x.js),
+[es6.js](def/es6.js),
+[es7.js](def/es7.js),
+[flow.js](def/flow.js), and
+[jsx.js](def/jsx.js), so you have
+no shortage of examples to learn from.
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/babel.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/babel.js
new file mode 100644
index 0000000000..608ffbc7b7
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/babel.js
@@ -0,0 +1,105 @@
+require("./es7");
+
+var types = require("../lib/types");
+var defaults = require("../lib/shared").defaults;
+var def = types.Type.def;
+var or = types.Type.or;
+
+def("Noop")
+ .bases("Node")
+ .build();
+
+def("DoExpression")
+ .bases("Expression")
+ .build("body")
+ .field("body", [def("Statement")]);
+
+def("Super")
+ .bases("Expression")
+ .build();
+
+def("BindExpression")
+ .bases("Expression")
+ .build("object", "callee")
+ .field("object", or(def("Expression"), null))
+ .field("callee", def("Expression"));
+
+def("Decorator")
+ .bases("Node")
+ .build("expression")
+ .field("expression", def("Expression"));
+
+def("Property")
+ .field("decorators",
+ or([def("Decorator")], null),
+ defaults["null"]);
+
+def("MethodDefinition")
+ .field("decorators",
+ or([def("Decorator")], null),
+ defaults["null"]);
+
+def("MetaProperty")
+ .bases("Expression")
+ .build("meta", "property")
+ .field("meta", def("Identifier"))
+ .field("property", def("Identifier"));
+
+def("ParenthesizedExpression")
+ .bases("Expression")
+ .build("expression")
+ .field("expression", def("Expression"));
+
+def("ImportSpecifier")
+ .bases("ModuleSpecifier")
+ .build("imported", "local")
+ .field("imported", def("Identifier"));
+
+def("ImportDefaultSpecifier")
+ .bases("ModuleSpecifier")
+ .build("local");
+
+def("ImportNamespaceSpecifier")
+ .bases("ModuleSpecifier")
+ .build("local");
+
+def("ExportDefaultDeclaration")
+ .bases("Declaration")
+ .build("declaration")
+ .field("declaration", or(def("Declaration"), def("Expression")));
+
+def("ExportNamedDeclaration")
+ .bases("Declaration")
+ .build("declaration", "specifiers", "source")
+ .field("declaration", or(def("Declaration"), null))
+ .field("specifiers", [def("ExportSpecifier")], defaults.emptyArray)
+ .field("source", or(def("Literal"), null), defaults["null"]);
+
+def("ExportSpecifier")
+ .bases("ModuleSpecifier")
+ .build("local", "exported")
+ .field("exported", def("Identifier"));
+
+def("ExportNamespaceSpecifier")
+ .bases("Specifier")
+ .build("exported")
+ .field("exported", def("Identifier"));
+
+def("ExportDefaultSpecifier")
+ .bases("Specifier")
+ .build("exported")
+ .field("exported", def("Identifier"));
+
+def("ExportAllDeclaration")
+ .bases("Declaration")
+ .build("exported", "source")
+ .field("exported", or(def("Identifier"), null))
+ .field("source", def("Literal"));
+
+def("CommentBlock")
+ .bases("Comment")
+ .build("value", /*optional:*/ "leading", "trailing");
+
+def("CommentLine")
+ .bases("Comment")
+ .build("value", /*optional:*/ "leading", "trailing");
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/core.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/core.js
new file mode 100644
index 0000000000..2942c4b154
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/core.js
@@ -0,0 +1,367 @@
+var types = require("../lib/types");
+var Type = types.Type;
+var def = Type.def;
+var or = Type.or;
+var shared = require("../lib/shared");
+var defaults = shared.defaults;
+var geq = shared.geq;
+
+// Abstract supertype of all syntactic entities that are allowed to have a
+// .loc field.
+def("Printable")
+ .field("loc", or(
+ def("SourceLocation"),
+ null
+ ), defaults["null"], true);
+
+def("Node")
+ .bases("Printable")
+ .field("type", String)
+ .field("comments", or(
+ [def("Comment")],
+ null
+ ), defaults["null"], true);
+
+def("SourceLocation")
+ .build("start", "end", "source")
+ .field("start", def("Position"))
+ .field("end", def("Position"))
+ .field("source", or(String, null), defaults["null"]);
+
+def("Position")
+ .build("line", "column")
+ .field("line", geq(1))
+ .field("column", geq(0));
+
+def("File")
+ .bases("Node")
+ .build("program")
+ .field("program", def("Program"));
+
+def("Program")
+ .bases("Node")
+ .build("body")
+ .field("body", [def("Statement")]);
+
+def("Function")
+ .bases("Node")
+ .field("id", or(def("Identifier"), null), defaults["null"])
+ .field("params", [def("Pattern")])
+ .field("body", def("BlockStatement"));
+
+def("Statement").bases("Node");
+
+// The empty .build() here means that an EmptyStatement can be constructed
+// (i.e. it's not abstract) but that it needs no arguments.
+def("EmptyStatement").bases("Statement").build();
+
+def("BlockStatement")
+ .bases("Statement")
+ .build("body")
+ .field("body", [def("Statement")]);
+
+// TODO Figure out how to silently coerce Expressions to
+// ExpressionStatements where a Statement was expected.
+def("ExpressionStatement")
+ .bases("Statement")
+ .build("expression")
+ .field("expression", def("Expression"));
+
+def("IfStatement")
+ .bases("Statement")
+ .build("test", "consequent", "alternate")
+ .field("test", def("Expression"))
+ .field("consequent", def("Statement"))
+ .field("alternate", or(def("Statement"), null), defaults["null"]);
+
+def("LabeledStatement")
+ .bases("Statement")
+ .build("label", "body")
+ .field("label", def("Identifier"))
+ .field("body", def("Statement"));
+
+def("BreakStatement")
+ .bases("Statement")
+ .build("label")
+ .field("label", or(def("Identifier"), null), defaults["null"]);
+
+def("ContinueStatement")
+ .bases("Statement")
+ .build("label")
+ .field("label", or(def("Identifier"), null), defaults["null"]);
+
+def("WithStatement")
+ .bases("Statement")
+ .build("object", "body")
+ .field("object", def("Expression"))
+ .field("body", def("Statement"));
+
+def("SwitchStatement")
+ .bases("Statement")
+ .build("discriminant", "cases", "lexical")
+ .field("discriminant", def("Expression"))
+ .field("cases", [def("SwitchCase")])
+ .field("lexical", Boolean, defaults["false"]);
+
+def("ReturnStatement")
+ .bases("Statement")
+ .build("argument")
+ .field("argument", or(def("Expression"), null));
+
+def("ThrowStatement")
+ .bases("Statement")
+ .build("argument")
+ .field("argument", def("Expression"));
+
+def("TryStatement")
+ .bases("Statement")
+ .build("block", "handler", "finalizer")
+ .field("block", def("BlockStatement"))
+ .field("handler", or(def("CatchClause"), null), function() {
+ return this.handlers && this.handlers[0] || null;
+ })
+ .field("handlers", [def("CatchClause")], function() {
+ return this.handler ? [this.handler] : [];
+ }, true) // Indicates this field is hidden from eachField iteration.
+ .field("guardedHandlers", [def("CatchClause")], defaults.emptyArray)
+ .field("finalizer", or(def("BlockStatement"), null), defaults["null"]);
+
+def("CatchClause")
+ .bases("Node")
+ .build("param", "guard", "body")
+ .field("param", def("Pattern"))
+ .field("guard", or(def("Expression"), null), defaults["null"])
+ .field("body", def("BlockStatement"));
+
+def("WhileStatement")
+ .bases("Statement")
+ .build("test", "body")
+ .field("test", def("Expression"))
+ .field("body", def("Statement"));
+
+def("DoWhileStatement")
+ .bases("Statement")
+ .build("body", "test")
+ .field("body", def("Statement"))
+ .field("test", def("Expression"));
+
+def("ForStatement")
+ .bases("Statement")
+ .build("init", "test", "update", "body")
+ .field("init", or(
+ def("VariableDeclaration"),
+ def("Expression"),
+ null))
+ .field("test", or(def("Expression"), null))
+ .field("update", or(def("Expression"), null))
+ .field("body", def("Statement"));
+
+def("ForInStatement")
+ .bases("Statement")
+ .build("left", "right", "body")
+ .field("left", or(
+ def("VariableDeclaration"),
+ def("Expression")))
+ .field("right", def("Expression"))
+ .field("body", def("Statement"));
+
+def("DebuggerStatement").bases("Statement").build();
+
+def("Declaration").bases("Statement");
+
+def("FunctionDeclaration")
+ .bases("Function", "Declaration")
+ .build("id", "params", "body")
+ .field("id", def("Identifier"));
+
+def("FunctionExpression")
+ .bases("Function", "Expression")
+ .build("id", "params", "body");
+
+def("VariableDeclaration")
+ .bases("Declaration")
+ .build("kind", "declarations")
+ .field("kind", or("var", "let", "const"))
+ .field("declarations", [def("VariableDeclarator")]);
+
+def("VariableDeclarator")
+ .bases("Node")
+ .build("id", "init")
+ .field("id", def("Pattern"))
+ .field("init", or(def("Expression"), null));
+
+// TODO Are all Expressions really Patterns?
+def("Expression").bases("Node", "Pattern");
+
+def("ThisExpression").bases("Expression").build();
+
+def("ArrayExpression")
+ .bases("Expression")
+ .build("elements")
+ .field("elements", [or(def("Expression"), null)]);
+
+def("ObjectExpression")
+ .bases("Expression")
+ .build("properties")
+ .field("properties", [def("Property")]);
+
+// TODO Not in the Mozilla Parser API, but used by Esprima.
+def("Property")
+ .bases("Node") // Want to be able to visit Property Nodes.
+ .build("kind", "key", "value")
+ .field("kind", or("init", "get", "set"))
+ .field("key", or(def("Literal"), def("Identifier")))
+ .field("value", def("Expression"));
+
+def("SequenceExpression")
+ .bases("Expression")
+ .build("expressions")
+ .field("expressions", [def("Expression")]);
+
+var UnaryOperator = or(
+ "-", "+", "!", "~",
+ "typeof", "void", "delete");
+
+def("UnaryExpression")
+ .bases("Expression")
+ .build("operator", "argument", "prefix")
+ .field("operator", UnaryOperator)
+ .field("argument", def("Expression"))
+ // Esprima doesn't bother with this field, presumably because it's
+ // always true for unary operators.
+ .field("prefix", Boolean, defaults["true"]);
+
+var BinaryOperator = or(
+ "==", "!=", "===", "!==",
+ "<", "<=", ">", ">=",
+ "<<", ">>", ">>>",
+ "+", "-", "*", "/", "%",
+ "&", // TODO Missing from the Parser API.
+ "|", "^", "in",
+ "instanceof", "..");
+
+def("BinaryExpression")
+ .bases("Expression")
+ .build("operator", "left", "right")
+ .field("operator", BinaryOperator)
+ .field("left", def("Expression"))
+ .field("right", def("Expression"));
+
+var AssignmentOperator = or(
+ "=", "+=", "-=", "*=", "/=", "%=",
+ "<<=", ">>=", ">>>=",
+ "|=", "^=", "&=");
+
+def("AssignmentExpression")
+ .bases("Expression")
+ .build("operator", "left", "right")
+ .field("operator", AssignmentOperator)
+ .field("left", def("Pattern"))
+ .field("right", def("Expression"));
+
+var UpdateOperator = or("++", "--");
+
+def("UpdateExpression")
+ .bases("Expression")
+ .build("operator", "argument", "prefix")
+ .field("operator", UpdateOperator)
+ .field("argument", def("Expression"))
+ .field("prefix", Boolean);
+
+var LogicalOperator = or("||", "&&");
+
+def("LogicalExpression")
+ .bases("Expression")
+ .build("operator", "left", "right")
+ .field("operator", LogicalOperator)
+ .field("left", def("Expression"))
+ .field("right", def("Expression"));
+
+def("ConditionalExpression")
+ .bases("Expression")
+ .build("test", "consequent", "alternate")
+ .field("test", def("Expression"))
+ .field("consequent", def("Expression"))
+ .field("alternate", def("Expression"));
+
+def("NewExpression")
+ .bases("Expression")
+ .build("callee", "arguments")
+ .field("callee", def("Expression"))
+ // The Mozilla Parser API gives this type as [or(def("Expression"),
+ // null)], but null values don't really make sense at the call site.
+ // TODO Report this nonsense.
+ .field("arguments", [def("Expression")]);
+
+def("CallExpression")
+ .bases("Expression")
+ .build("callee", "arguments")
+ .field("callee", def("Expression"))
+ // See comment for NewExpression above.
+ .field("arguments", [def("Expression")]);
+
+def("MemberExpression")
+ .bases("Expression")
+ .build("object", "property", "computed")
+ .field("object", def("Expression"))
+ .field("property", or(def("Identifier"), def("Expression")))
+ .field("computed", Boolean, function(){
+ var type = this.property.type;
+ if (type === 'Literal' ||
+ type === 'MemberExpression' ||
+ type === 'BinaryExpression') {
+ return true;
+ }
+ return false;
+ });
+
+def("Pattern").bases("Node");
+
+def("SwitchCase")
+ .bases("Node")
+ .build("test", "consequent")
+ .field("test", or(def("Expression"), null))
+ .field("consequent", [def("Statement")]);
+
+def("Identifier")
+ // But aren't Expressions and Patterns already Nodes? TODO Report this.
+ .bases("Node", "Expression", "Pattern")
+ .build("name")
+ .field("name", String);
+
+def("Literal")
+ // But aren't Expressions already Nodes? TODO Report this.
+ .bases("Node", "Expression")
+ .build("value")
+ .field("value", or(String, Boolean, null, Number, RegExp))
+ .field("regex", or({
+ pattern: String,
+ flags: String
+ }, null), function() {
+ if (this.value instanceof RegExp) {
+ var flags = "";
+
+ if (this.value.ignoreCase) flags += "i";
+ if (this.value.multiline) flags += "m";
+ if (this.value.global) flags += "g";
+
+ return {
+ pattern: this.value.source,
+ flags: flags
+ };
+ }
+
+ return null;
+ });
+
+// Abstract (non-buildable) comment supertype. Not a Node.
+def("Comment")
+ .bases("Printable")
+ .field("value", String)
+ // A .leading comment comes before the node, whereas a .trailing
+ // comment comes after it. These two fields should not both be true,
+ // but they might both be false when the comment falls inside a node
+ // and the node has no children for the comment to lead or trail,
+ // e.g. { /*dangling*/ }.
+ .field("leading", Boolean, defaults["true"])
+ .field("trailing", Boolean, defaults["false"]);
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/e4x.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/e4x.js
new file mode 100644
index 0000000000..22ac0fff4f
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/e4x.js
@@ -0,0 +1,84 @@
+require("./core");
+var types = require("../lib/types");
+var def = types.Type.def;
+var or = types.Type.or;
+
+// Note that none of these types are buildable because the Mozilla Parser
+// API doesn't specify any builder functions, and nobody uses E4X anymore.
+
+def("XMLDefaultDeclaration")
+ .bases("Declaration")
+ .field("namespace", def("Expression"));
+
+def("XMLAnyName").bases("Expression");
+
+def("XMLQualifiedIdentifier")
+ .bases("Expression")
+ .field("left", or(def("Identifier"), def("XMLAnyName")))
+ .field("right", or(def("Identifier"), def("Expression")))
+ .field("computed", Boolean);
+
+def("XMLFunctionQualifiedIdentifier")
+ .bases("Expression")
+ .field("right", or(def("Identifier"), def("Expression")))
+ .field("computed", Boolean);
+
+def("XMLAttributeSelector")
+ .bases("Expression")
+ .field("attribute", def("Expression"));
+
+def("XMLFilterExpression")
+ .bases("Expression")
+ .field("left", def("Expression"))
+ .field("right", def("Expression"));
+
+def("XMLElement")
+ .bases("XML", "Expression")
+ .field("contents", [def("XML")]);
+
+def("XMLList")
+ .bases("XML", "Expression")
+ .field("contents", [def("XML")]);
+
+def("XML").bases("Node");
+
+def("XMLEscape")
+ .bases("XML")
+ .field("expression", def("Expression"));
+
+def("XMLText")
+ .bases("XML")
+ .field("text", String);
+
+def("XMLStartTag")
+ .bases("XML")
+ .field("contents", [def("XML")]);
+
+def("XMLEndTag")
+ .bases("XML")
+ .field("contents", [def("XML")]);
+
+def("XMLPointTag")
+ .bases("XML")
+ .field("contents", [def("XML")]);
+
+def("XMLName")
+ .bases("XML")
+ .field("contents", or(String, [def("XML")]));
+
+def("XMLAttribute")
+ .bases("XML")
+ .field("value", String);
+
+def("XMLCdata")
+ .bases("XML")
+ .field("contents", String);
+
+def("XMLComment")
+ .bases("XML")
+ .field("contents", String);
+
+def("XMLProcessingInstruction")
+ .bases("XML")
+ .field("target", String)
+ .field("contents", or(String, null));
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/es6.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/es6.js
new file mode 100644
index 0000000000..b73bc07c4b
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/es6.js
@@ -0,0 +1,217 @@
+require("./core");
+var types = require("../lib/types");
+var def = types.Type.def;
+var or = types.Type.or;
+var defaults = require("../lib/shared").defaults;
+
+def("Function")
+ .field("generator", Boolean, defaults["false"])
+ .field("expression", Boolean, defaults["false"])
+ .field("defaults", [or(def("Expression"), null)], defaults.emptyArray)
+ // TODO This could be represented as a RestElement in .params.
+ .field("rest", or(def("Identifier"), null), defaults["null"]);
+
+// The ESTree way of representing a ...rest parameter.
+def("RestElement")
+ .bases("Pattern")
+ .build("argument")
+ .field("argument", def("Pattern"));
+
+def("SpreadElementPattern")
+ .bases("Pattern")
+ .build("argument")
+ .field("argument", def("Pattern"));
+
+def("FunctionDeclaration")
+ .build("id", "params", "body", "generator", "expression");
+
+def("FunctionExpression")
+ .build("id", "params", "body", "generator", "expression");
+
+// The Parser API calls this ArrowExpression, but Esprima and all other
+// actual parsers use ArrowFunctionExpression.
+def("ArrowFunctionExpression")
+ .bases("Function", "Expression")
+ .build("params", "body", "expression")
+ // The forced null value here is compatible with the overridden
+ // definition of the "id" field in the Function interface.
+ .field("id", null, defaults["null"])
+ // Arrow function bodies are allowed to be expressions.
+ .field("body", or(def("BlockStatement"), def("Expression")))
+ // The current spec forbids arrow generators, so I have taken the
+ // liberty of enforcing that. TODO Report this.
+ .field("generator", false, defaults["false"]);
+
+def("YieldExpression")
+ .bases("Expression")
+ .build("argument", "delegate")
+ .field("argument", or(def("Expression"), null))
+ .field("delegate", Boolean, defaults["false"]);
+
+def("GeneratorExpression")
+ .bases("Expression")
+ .build("body", "blocks", "filter")
+ .field("body", def("Expression"))
+ .field("blocks", [def("ComprehensionBlock")])
+ .field("filter", or(def("Expression"), null));
+
+def("ComprehensionExpression")
+ .bases("Expression")
+ .build("body", "blocks", "filter")
+ .field("body", def("Expression"))
+ .field("blocks", [def("ComprehensionBlock")])
+ .field("filter", or(def("Expression"), null));
+
+def("ComprehensionBlock")
+ .bases("Node")
+ .build("left", "right", "each")
+ .field("left", def("Pattern"))
+ .field("right", def("Expression"))
+ .field("each", Boolean);
+
+def("Property")
+ .field("key", or(def("Literal"), def("Identifier"), def("Expression")))
+ .field("value", or(def("Expression"), def("Pattern")))
+ .field("method", Boolean, defaults["false"])
+ .field("shorthand", Boolean, defaults["false"])
+ .field("computed", Boolean, defaults["false"]);
+
+def("PropertyPattern")
+ .bases("Pattern")
+ .build("key", "pattern")
+ .field("key", or(def("Literal"), def("Identifier"), def("Expression")))
+ .field("pattern", def("Pattern"))
+ .field("computed", Boolean, defaults["false"]);
+
+def("ObjectPattern")
+ .bases("Pattern")
+ .build("properties")
+ .field("properties", [or(def("PropertyPattern"), def("Property"))]);
+
+def("ArrayPattern")
+ .bases("Pattern")
+ .build("elements")
+ .field("elements", [or(def("Pattern"), null)]);
+
+def("MethodDefinition")
+ .bases("Declaration")
+ .build("kind", "key", "value", "static")
+ .field("kind", or("constructor", "method", "get", "set"))
+ .field("key", or(def("Literal"), def("Identifier"), def("Expression")))
+ .field("value", def("Function"))
+ .field("computed", Boolean, defaults["false"])
+ .field("static", Boolean, defaults["false"]);
+
+def("SpreadElement")
+ .bases("Node")
+ .build("argument")
+ .field("argument", def("Expression"));
+
+def("ArrayExpression")
+ .field("elements", [or(
+ def("Expression"),
+ def("SpreadElement"),
+ def("RestElement"),
+ null
+ )]);
+
+def("NewExpression")
+ .field("arguments", [or(def("Expression"), def("SpreadElement"))]);
+
+def("CallExpression")
+ .field("arguments", [or(def("Expression"), def("SpreadElement"))]);
+
+// Note: this node type is *not* an AssignmentExpression with a Pattern on
+// the left-hand side! The existing AssignmentExpression type already
+// supports destructuring assignments. AssignmentPattern nodes may appear
+// wherever a Pattern is allowed, and the right-hand side represents a
+// default value to be destructured against the left-hand side, if no
+// value is otherwise provided. For example: default parameter values.
+def("AssignmentPattern")
+ .bases("Pattern")
+ .build("left", "right")
+ .field("left", def("Pattern"))
+ .field("right", def("Expression"));
+
+var ClassBodyElement = or(
+ def("MethodDefinition"),
+ def("VariableDeclarator"),
+ def("ClassPropertyDefinition"),
+ def("ClassProperty")
+);
+
+def("ClassProperty")
+ .bases("Declaration")
+ .build("key")
+ .field("key", or(def("Literal"), def("Identifier"), def("Expression")))
+ .field("computed", Boolean, defaults["false"]);
+
+def("ClassPropertyDefinition") // static property
+ .bases("Declaration")
+ .build("definition")
+ // Yes, Virginia, circular definitions are permitted.
+ .field("definition", ClassBodyElement);
+
+def("ClassBody")
+ .bases("Declaration")
+ .build("body")
+ .field("body", [ClassBodyElement]);
+
+def("ClassDeclaration")
+ .bases("Declaration")
+ .build("id", "body", "superClass")
+ .field("id", or(def("Identifier"), null))
+ .field("body", def("ClassBody"))
+ .field("superClass", or(def("Expression"), null), defaults["null"]);
+
+def("ClassExpression")
+ .bases("Expression")
+ .build("id", "body", "superClass")
+ .field("id", or(def("Identifier"), null), defaults["null"])
+ .field("body", def("ClassBody"))
+ .field("superClass", or(def("Expression"), null), defaults["null"])
+ .field("implements", [def("ClassImplements")], defaults.emptyArray);
+
+def("ClassImplements")
+ .bases("Node")
+ .build("id")
+ .field("id", def("Identifier"))
+ .field("superClass", or(def("Expression"), null), defaults["null"]);
+
+// Specifier and ModuleSpecifier are abstract non-standard types
+// introduced for definitional convenience.
+def("Specifier").bases("Node");
+
+// This supertype is shared/abused by both def/babel.js and
+// def/esprima.js. In the future, it will be possible to load only one set
+// of definitions appropriate for a given parser, but until then we must
+// rely on default functions to reconcile the conflicting AST formats.
+def("ModuleSpecifier")
+ .bases("Specifier")
+ // This local field is used by Babel/Acorn. It should not technically
+ // be optional in the Babel/Acorn AST format, but it must be optional
+ // in the Esprima AST format.
+ .field("local", or(def("Identifier"), null), defaults["null"])
+ // The id and name fields are used by Esprima. The id field should not
+ // technically be optional in the Esprima AST format, but it must be
+ // optional in the Babel/Acorn AST format.
+ .field("id", or(def("Identifier"), null), defaults["null"])
+ .field("name", or(def("Identifier"), null), defaults["null"]);
+
+def("TaggedTemplateExpression")
+ .bases("Expression")
+ .build("tag", "quasi")
+ .field("tag", def("Expression"))
+ .field("quasi", def("TemplateLiteral"));
+
+def("TemplateLiteral")
+ .bases("Expression")
+ .build("quasis", "expressions")
+ .field("quasis", [def("TemplateElement")])
+ .field("expressions", [def("Expression")]);
+
+def("TemplateElement")
+ .bases("Node")
+ .build("value", "tail")
+ .field("value", {"cooked": String, "raw": String})
+ .field("tail", Boolean);
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/es7.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/es7.js
new file mode 100644
index 0000000000..e9c50bd542
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/es7.js
@@ -0,0 +1,36 @@
+require("./es6");
+
+var types = require("../lib/types");
+var def = types.Type.def;
+var or = types.Type.or;
+var builtin = types.builtInTypes;
+var defaults = require("../lib/shared").defaults;
+
+def("Function")
+ .field("async", Boolean, defaults["false"]);
+
+def("SpreadProperty")
+ .bases("Node")
+ .build("argument")
+ .field("argument", def("Expression"));
+
+def("ObjectExpression")
+ .field("properties", [or(def("Property"), def("SpreadProperty"))]);
+
+def("SpreadPropertyPattern")
+ .bases("Pattern")
+ .build("argument")
+ .field("argument", def("Pattern"));
+
+def("ObjectPattern")
+ .field("properties", [or(
+ def("Property"),
+ def("PropertyPattern"),
+ def("SpreadPropertyPattern")
+ )]);
+
+def("AwaitExpression")
+ .bases("Expression")
+ .build("argument", "all")
+ .field("argument", or(def("Expression"), null))
+ .field("all", Boolean, defaults["false"]);
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/esprima.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/esprima.js
new file mode 100644
index 0000000000..a27e38f742
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/esprima.js
@@ -0,0 +1,96 @@
+require("./es7");
+
+var types = require("../lib/types");
+var defaults = require("../lib/shared").defaults;
+var def = types.Type.def;
+var or = types.Type.or;
+
+def("VariableDeclaration")
+ .field("declarations", [or(
+ def("VariableDeclarator"),
+ def("Identifier") // Esprima deviation.
+ )]);
+
+def("Property")
+ .field("value", or(
+ def("Expression"),
+ def("Pattern") // Esprima deviation.
+ ));
+
+def("ArrayPattern")
+ .field("elements", [or(
+ def("Pattern"),
+ def("SpreadElement"),
+ null
+ )]);
+
+def("ObjectPattern")
+ .field("properties", [or(
+ def("Property"),
+ def("PropertyPattern"),
+ def("SpreadPropertyPattern"),
+ def("SpreadProperty") // Used by Esprima.
+ )]);
+
+// Like ModuleSpecifier, except type:"ExportSpecifier" and buildable.
+// export {<id [as name]>} [from ...];
+def("ExportSpecifier")
+ .bases("ModuleSpecifier")
+ .build("id", "name");
+
+// export <*> from ...;
+def("ExportBatchSpecifier")
+ .bases("Specifier")
+ .build();
+
+// Like ModuleSpecifier, except type:"ImportSpecifier" and buildable.
+// import {<id [as name]>} from ...;
+def("ImportSpecifier")
+ .bases("ModuleSpecifier")
+ .build("id", "name");
+
+// import <* as id> from ...;
+def("ImportNamespaceSpecifier")
+ .bases("ModuleSpecifier")
+ .build("id");
+
+// import <id> from ...;
+def("ImportDefaultSpecifier")
+ .bases("ModuleSpecifier")
+ .build("id");
+
+def("ExportDeclaration")
+ .bases("Declaration")
+ .build("default", "declaration", "specifiers", "source")
+ .field("default", Boolean)
+ .field("declaration", or(
+ def("Declaration"),
+ def("Expression"), // Implies default.
+ null
+ ))
+ .field("specifiers", [or(
+ def("ExportSpecifier"),
+ def("ExportBatchSpecifier")
+ )], defaults.emptyArray)
+ .field("source", or(
+ def("Literal"),
+ null
+ ), defaults["null"]);
+
+def("ImportDeclaration")
+ .bases("Declaration")
+ .build("specifiers", "source")
+ .field("specifiers", [or(
+ def("ImportSpecifier"),
+ def("ImportNamespaceSpecifier"),
+ def("ImportDefaultSpecifier")
+ )], defaults.emptyArray)
+ .field("source", def("Literal"));
+
+def("Block")
+ .bases("Comment")
+ .build("value", /*optional:*/ "leading", "trailing");
+
+def("Line")
+ .bases("Comment")
+ .build("value", /*optional:*/ "leading", "trailing");
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/flow.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/flow.js
new file mode 100644
index 0000000000..b7774a6f00
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/flow.js
@@ -0,0 +1,269 @@
+require("./es7");
+
+var types = require("../lib/types");
+var def = types.Type.def;
+var or = types.Type.or;
+var defaults = require("../lib/shared").defaults;
+
+// Type Annotations
+def("Type").bases("Node");
+
+def("AnyTypeAnnotation")
+ .bases("Type")
+ .build();
+
+def("MixedTypeAnnotation")
+ .bases("Type")
+ .build();
+
+def("VoidTypeAnnotation")
+ .bases("Type")
+ .build();
+
+def("NumberTypeAnnotation")
+ .bases("Type")
+ .build();
+
+def("NumberLiteralTypeAnnotation")
+ .bases("Type")
+ .build("value", "raw")
+ .field("value", Number)
+ .field("raw", String);
+
+def("StringTypeAnnotation")
+ .bases("Type")
+ .build();
+
+def("StringLiteralTypeAnnotation")
+ .bases("Type")
+ .build("value", "raw")
+ .field("value", String)
+ .field("raw", String);
+
+def("BooleanTypeAnnotation")
+ .bases("Type")
+ .build();
+
+def("BooleanLiteralTypeAnnotation")
+ .bases("Type")
+ .build("value", "raw")
+ .field("value", Boolean)
+ .field("raw", String);
+
+def("TypeAnnotation")
+ .bases("Node")
+ .build("typeAnnotation")
+ .field("typeAnnotation", def("Type"));
+
+def("NullableTypeAnnotation")
+ .bases("Type")
+ .build("typeAnnotation")
+ .field("typeAnnotation", def("Type"));
+
+def("NullLiteralTypeAnnotation")
+ .bases("Type")
+ .build();
+
+def("ThisTypeAnnotation")
+ .bases("Type")
+ .build();
+
+def("FunctionTypeAnnotation")
+ .bases("Type")
+ .build("params", "returnType", "rest", "typeParameters")
+ .field("params", [def("FunctionTypeParam")])
+ .field("returnType", def("Type"))
+ .field("rest", or(def("FunctionTypeParam"), null))
+ .field("typeParameters", or(def("TypeParameterDeclaration"), null));
+
+def("FunctionTypeParam")
+ .bases("Node")
+ .build("name", "typeAnnotation", "optional")
+ .field("name", def("Identifier"))
+ .field("typeAnnotation", def("Type"))
+ .field("optional", Boolean);
+
+def("ArrayTypeAnnotation")
+ .bases("Type")
+ .build("elementType")
+ .field("elementType", def("Type"));
+
+def("ObjectTypeAnnotation")
+ .bases("Type")
+ .build("properties")
+ .field("properties", [def("ObjectTypeProperty")])
+ .field("indexers", [def("ObjectTypeIndexer")], defaults.emptyArray)
+ .field("callProperties",
+ [def("ObjectTypeCallProperty")],
+ defaults.emptyArray);
+
+def("ObjectTypeProperty")
+ .bases("Node")
+ .build("key", "value", "optional")
+ .field("key", or(def("Literal"), def("Identifier")))
+ .field("value", def("Type"))
+ .field("optional", Boolean);
+
+def("ObjectTypeIndexer")
+ .bases("Node")
+ .build("id", "key", "value")
+ .field("id", def("Identifier"))
+ .field("key", def("Type"))
+ .field("value", def("Type"));
+
+def("ObjectTypeCallProperty")
+ .bases("Node")
+ .build("value")
+ .field("value", def("FunctionTypeAnnotation"))
+ .field("static", Boolean, defaults["false"]);
+
+def("QualifiedTypeIdentifier")
+ .bases("Node")
+ .build("qualification", "id")
+ .field("qualification",
+ or(def("Identifier"),
+ def("QualifiedTypeIdentifier")))
+ .field("id", def("Identifier"));
+
+def("GenericTypeAnnotation")
+ .bases("Type")
+ .build("id", "typeParameters")
+ .field("id", or(def("Identifier"), def("QualifiedTypeIdentifier")))
+ .field("typeParameters", or(def("TypeParameterInstantiation"), null));
+
+def("MemberTypeAnnotation")
+ .bases("Type")
+ .build("object", "property")
+ .field("object", def("Identifier"))
+ .field("property",
+ or(def("MemberTypeAnnotation"),
+ def("GenericTypeAnnotation")));
+
+def("UnionTypeAnnotation")
+ .bases("Type")
+ .build("types")
+ .field("types", [def("Type")]);
+
+def("IntersectionTypeAnnotation")
+ .bases("Type")
+ .build("types")
+ .field("types", [def("Type")]);
+
+def("TypeofTypeAnnotation")
+ .bases("Type")
+ .build("argument")
+ .field("argument", def("Type"));
+
+def("Identifier")
+ .field("typeAnnotation", or(def("TypeAnnotation"), null), defaults["null"]);
+
+def("TypeParameterDeclaration")
+ .bases("Node")
+ .build("params")
+ .field("params", [def("Identifier")]);
+
+def("TypeParameterInstantiation")
+ .bases("Node")
+ .build("params")
+ .field("params", [def("Type")]);
+
+def("Function")
+ .field("returnType",
+ or(def("TypeAnnotation"), null),
+ defaults["null"])
+ .field("typeParameters",
+ or(def("TypeParameterDeclaration"), null),
+ defaults["null"]);
+
+def("ClassProperty")
+ .build("key", "value", "typeAnnotation", "static")
+ .field("value", or(def("Expression"), null))
+ .field("typeAnnotation", or(def("TypeAnnotation"), null))
+ .field("static", Boolean, defaults["false"]);
+
+def("ClassImplements")
+ .field("typeParameters",
+ or(def("TypeParameterInstantiation"), null),
+ defaults["null"]);
+
+def("InterfaceDeclaration")
+ .bases("Declaration")
+ .build("id", "body", "extends")
+ .field("id", def("Identifier"))
+ .field("typeParameters",
+ or(def("TypeParameterDeclaration"), null),
+ defaults["null"])
+ .field("body", def("ObjectTypeAnnotation"))
+ .field("extends", [def("InterfaceExtends")]);
+
+def("DeclareInterface")
+ .bases("InterfaceDeclaration")
+ .build("id", "body", "extends");
+
+def("InterfaceExtends")
+ .bases("Node")
+ .build("id")
+ .field("id", def("Identifier"))
+ .field("typeParameters", or(def("TypeParameterInstantiation"), null));
+
+def("TypeAlias")
+ .bases("Declaration")
+ .build("id", "typeParameters", "right")
+ .field("id", def("Identifier"))
+ .field("typeParameters", or(def("TypeParameterDeclaration"), null))
+ .field("right", def("Type"));
+
+def("DeclareTypeAlias")
+ .bases("TypeAlias")
+ .build("id", "typeParameters", "right");
+
+def("TypeCastExpression")
+ .bases("Expression")
+ .build("expression", "typeAnnotation")
+ .field("expression", def("Expression"))
+ .field("typeAnnotation", def("TypeAnnotation"));
+
+def("TupleTypeAnnotation")
+ .bases("Type")
+ .build("types")
+ .field("types", [def("Type")]);
+
+def("DeclareVariable")
+ .bases("Statement")
+ .build("id")
+ .field("id", def("Identifier"));
+
+def("DeclareFunction")
+ .bases("Statement")
+ .build("id")
+ .field("id", def("Identifier"));
+
+def("DeclareClass")
+ .bases("InterfaceDeclaration")
+ .build("id");
+
+def("DeclareModule")
+ .bases("Statement")
+ .build("id", "body")
+ .field("id", or(def("Identifier"), def("Literal")))
+ .field("body", def("BlockStatement"));
+
+def("DeclareExportDeclaration")
+ .bases("Declaration")
+ .build("default", "declaration", "specifiers", "source")
+ .field("default", Boolean)
+ .field("declaration", or(
+ def("DeclareVariable"),
+ def("DeclareFunction"),
+ def("DeclareClass"),
+ def("Type"), // Implies default.
+ null
+ ))
+ .field("specifiers", [or(
+ def("ExportSpecifier"),
+ def("ExportBatchSpecifier")
+ )], defaults.emptyArray)
+ .field("source", or(
+ def("Literal"),
+ null
+ ), defaults["null"]);
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/jsx.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/jsx.js
new file mode 100644
index 0000000000..18fa4ea598
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/jsx.js
@@ -0,0 +1,100 @@
+require("./es7");
+
+var types = require("../lib/types");
+var def = types.Type.def;
+var or = types.Type.or;
+var defaults = require("../lib/shared").defaults;
+
+def("JSXAttribute")
+ .bases("Node")
+ .build("name", "value")
+ .field("name", or(def("JSXIdentifier"), def("JSXNamespacedName")))
+ .field("value", or(
+ def("Literal"), // attr="value"
+ def("JSXExpressionContainer"), // attr={value}
+ null // attr= or just attr
+ ), defaults["null"]);
+
+def("JSXIdentifier")
+ .bases("Identifier")
+ .build("name")
+ .field("name", String);
+
+def("JSXNamespacedName")
+ .bases("Node")
+ .build("namespace", "name")
+ .field("namespace", def("JSXIdentifier"))
+ .field("name", def("JSXIdentifier"));
+
+def("JSXMemberExpression")
+ .bases("MemberExpression")
+ .build("object", "property")
+ .field("object", or(def("JSXIdentifier"), def("JSXMemberExpression")))
+ .field("property", def("JSXIdentifier"))
+ .field("computed", Boolean, defaults.false);
+
+var JSXElementName = or(
+ def("JSXIdentifier"),
+ def("JSXNamespacedName"),
+ def("JSXMemberExpression")
+);
+
+def("JSXSpreadAttribute")
+ .bases("Node")
+ .build("argument")
+ .field("argument", def("Expression"));
+
+var JSXAttributes = [or(
+ def("JSXAttribute"),
+ def("JSXSpreadAttribute")
+)];
+
+def("JSXExpressionContainer")
+ .bases("Expression")
+ .build("expression")
+ .field("expression", def("Expression"));
+
+def("JSXElement")
+ .bases("Expression")
+ .build("openingElement", "closingElement", "children")
+ .field("openingElement", def("JSXOpeningElement"))
+ .field("closingElement", or(def("JSXClosingElement"), null), defaults["null"])
+ .field("children", [or(
+ def("JSXElement"),
+ def("JSXExpressionContainer"),
+ def("JSXText"),
+ def("Literal") // TODO Esprima should return JSXText instead.
+ )], defaults.emptyArray)
+ .field("name", JSXElementName, function() {
+ // Little-known fact: the `this` object inside a default function
+ // is none other than the partially-built object itself, and any
+ // fields initialized directly from builder function arguments
+ // (like openingElement, closingElement, and children) are
+ // guaranteed to be available.
+ return this.openingElement.name;
+ }, true) // hidden from traversal
+ .field("selfClosing", Boolean, function() {
+ return this.openingElement.selfClosing;
+ }, true) // hidden from traversal
+ .field("attributes", JSXAttributes, function() {
+ return this.openingElement.attributes;
+ }, true); // hidden from traversal
+
+def("JSXOpeningElement")
+ .bases("Node") // TODO Does this make sense? Can't really be an JSXElement.
+ .build("name", "attributes", "selfClosing")
+ .field("name", JSXElementName)
+ .field("attributes", JSXAttributes, defaults.emptyArray)
+ .field("selfClosing", Boolean, defaults["false"]);
+
+def("JSXClosingElement")
+ .bases("Node") // TODO Same concern.
+ .build("name")
+ .field("name", JSXElementName);
+
+def("JSXText")
+ .bases("Literal")
+ .build("value")
+ .field("value", String);
+
+def("JSXEmptyExpression").bases("Expression").build();
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/mozilla.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/mozilla.js
new file mode 100644
index 0000000000..2861ae9cc0
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/def/mozilla.js
@@ -0,0 +1,49 @@
+require("./core");
+var types = require("../lib/types");
+var def = types.Type.def;
+var or = types.Type.or;
+var shared = require("../lib/shared");
+var geq = shared.geq;
+var defaults = shared.defaults;
+
+def("Function")
+ // SpiderMonkey allows expression closures: function(x) x+1
+ .field("body", or(def("BlockStatement"), def("Expression")));
+
+def("ForInStatement")
+ .build("left", "right", "body", "each")
+ .field("each", Boolean, defaults["false"]);
+
+def("ForOfStatement")
+ .bases("Statement")
+ .build("left", "right", "body")
+ .field("left", or(
+ def("VariableDeclaration"),
+ def("Expression")))
+ .field("right", def("Expression"))
+ .field("body", def("Statement"));
+
+def("LetStatement")
+ .bases("Statement")
+ .build("head", "body")
+ // TODO Deviating from the spec by reusing VariableDeclarator here.
+ .field("head", [def("VariableDeclarator")])
+ .field("body", def("Statement"));
+
+def("LetExpression")
+ .bases("Expression")
+ .build("head", "body")
+ // TODO Deviating from the spec by reusing VariableDeclarator here.
+ .field("head", [def("VariableDeclarator")])
+ .field("body", def("Expression"));
+
+def("GraphExpression")
+ .bases("Expression")
+ .build("index", "expression")
+ .field("index", geq(0))
+ .field("expression", def("Literal"));
+
+def("GraphIndexExpression")
+ .bases("Expression")
+ .build("index")
+ .field("index", geq(0));
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/equiv.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/equiv.js
new file mode 100644
index 0000000000..616757752b
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/equiv.js
@@ -0,0 +1,184 @@
+var types = require("../main");
+var getFieldNames = types.getFieldNames;
+var getFieldValue = types.getFieldValue;
+var isArray = types.builtInTypes.array;
+var isObject = types.builtInTypes.object;
+var isDate = types.builtInTypes.Date;
+var isRegExp = types.builtInTypes.RegExp;
+var hasOwn = Object.prototype.hasOwnProperty;
+
+function astNodesAreEquivalent(a, b, problemPath) {
+ if (isArray.check(problemPath)) {
+ problemPath.length = 0;
+ } else {
+ problemPath = null;
+ }
+
+ return areEquivalent(a, b, problemPath);
+}
+
+astNodesAreEquivalent.assert = function(a, b) {
+ var problemPath = [];
+ if (!astNodesAreEquivalent(a, b, problemPath)) {
+ if (problemPath.length === 0) {
+ if (a !== b) {
+ throw new Error("Nodes must be equal");
+ }
+ } else {
+ throw new Error(
+ "Nodes differ in the following path: " +
+ problemPath.map(subscriptForProperty).join("")
+ );
+ }
+ }
+};
+
+function subscriptForProperty(property) {
+ if (/[_$a-z][_$a-z0-9]*/i.test(property)) {
+ return "." + property;
+ }
+ return "[" + JSON.stringify(property) + "]";
+}
+
+function areEquivalent(a, b, problemPath) {
+ if (a === b) {
+ return true;
+ }
+
+ if (isArray.check(a)) {
+ return arraysAreEquivalent(a, b, problemPath);
+ }
+
+ if (isObject.check(a)) {
+ return objectsAreEquivalent(a, b, problemPath);
+ }
+
+ if (isDate.check(a)) {
+ return isDate.check(b) && (+a === +b);
+ }
+
+ if (isRegExp.check(a)) {
+ return isRegExp.check(b) && (
+ a.source === b.source &&
+ a.global === b.global &&
+ a.multiline === b.multiline &&
+ a.ignoreCase === b.ignoreCase
+ );
+ }
+
+ return a == b;
+}
+
+function arraysAreEquivalent(a, b, problemPath) {
+ isArray.assert(a);
+ var aLength = a.length;
+
+ if (!isArray.check(b) || b.length !== aLength) {
+ if (problemPath) {
+ problemPath.push("length");
+ }
+ return false;
+ }
+
+ for (var i = 0; i < aLength; ++i) {
+ if (problemPath) {
+ problemPath.push(i);
+ }
+
+ if (i in a !== i in b) {
+ return false;
+ }
+
+ if (!areEquivalent(a[i], b[i], problemPath)) {
+ return false;
+ }
+
+ if (problemPath) {
+ var problemPathTail = problemPath.pop();
+ if (problemPathTail !== i) {
+ throw new Error("" + problemPathTail);
+ }
+ }
+ }
+
+ return true;
+}
+
+function objectsAreEquivalent(a, b, problemPath) {
+ isObject.assert(a);
+ if (!isObject.check(b)) {
+ return false;
+ }
+
+ // Fast path for a common property of AST nodes.
+ if (a.type !== b.type) {
+ if (problemPath) {
+ problemPath.push("type");
+ }
+ return false;
+ }
+
+ var aNames = getFieldNames(a);
+ var aNameCount = aNames.length;
+
+ var bNames = getFieldNames(b);
+ var bNameCount = bNames.length;
+
+ if (aNameCount === bNameCount) {
+ for (var i = 0; i < aNameCount; ++i) {
+ var name = aNames[i];
+ var aChild = getFieldValue(a, name);
+ var bChild = getFieldValue(b, name);
+
+ if (problemPath) {
+ problemPath.push(name);
+ }
+
+ if (!areEquivalent(aChild, bChild, problemPath)) {
+ return false;
+ }
+
+ if (problemPath) {
+ var problemPathTail = problemPath.pop();
+ if (problemPathTail !== name) {
+ throw new Error("" + problemPathTail);
+ }
+ }
+ }
+
+ return true;
+ }
+
+ if (!problemPath) {
+ return false;
+ }
+
+ // Since aNameCount !== bNameCount, we need to find some name that's
+ // missing in aNames but present in bNames, or vice-versa.
+
+ var seenNames = Object.create(null);
+
+ for (i = 0; i < aNameCount; ++i) {
+ seenNames[aNames[i]] = true;
+ }
+
+ for (i = 0; i < bNameCount; ++i) {
+ name = bNames[i];
+
+ if (!hasOwn.call(seenNames, name)) {
+ problemPath.push(name);
+ return false;
+ }
+
+ delete seenNames[name];
+ }
+
+ for (name in seenNames) {
+ problemPath.push(name);
+ break;
+ }
+
+ return false;
+}
+
+module.exports = astNodesAreEquivalent;
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/node-path.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/node-path.js
new file mode 100644
index 0000000000..fbb79eaa12
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/node-path.js
@@ -0,0 +1,474 @@
+var types = require("./types");
+var n = types.namedTypes;
+var b = types.builders;
+var isNumber = types.builtInTypes.number;
+var isArray = types.builtInTypes.array;
+var Path = require("./path");
+var Scope = require("./scope");
+
+function NodePath(value, parentPath, name) {
+ if (!(this instanceof NodePath)) {
+ throw new Error("NodePath constructor cannot be invoked without 'new'");
+ }
+ Path.call(this, value, parentPath, name);
+}
+
+var NPp = NodePath.prototype = Object.create(Path.prototype, {
+ constructor: {
+ value: NodePath,
+ enumerable: false,
+ writable: true,
+ configurable: true
+ }
+});
+
+Object.defineProperties(NPp, {
+ node: {
+ get: function() {
+ Object.defineProperty(this, "node", {
+ configurable: true, // Enable deletion.
+ value: this._computeNode()
+ });
+
+ return this.node;
+ }
+ },
+
+ parent: {
+ get: function() {
+ Object.defineProperty(this, "parent", {
+ configurable: true, // Enable deletion.
+ value: this._computeParent()
+ });
+
+ return this.parent;
+ }
+ },
+
+ scope: {
+ get: function() {
+ Object.defineProperty(this, "scope", {
+ configurable: true, // Enable deletion.
+ value: this._computeScope()
+ });
+
+ return this.scope;
+ }
+ }
+});
+
+NPp.replace = function() {
+ delete this.node;
+ delete this.parent;
+ delete this.scope;
+ return Path.prototype.replace.apply(this, arguments);
+};
+
+NPp.prune = function() {
+ var remainingNodePath = this.parent;
+
+ this.replace();
+
+ return cleanUpNodesAfterPrune(remainingNodePath);
+};
+
+// The value of the first ancestor Path whose value is a Node.
+NPp._computeNode = function() {
+ var value = this.value;
+ if (n.Node.check(value)) {
+ return value;
+ }
+
+ var pp = this.parentPath;
+ return pp && pp.node || null;
+};
+
+// The first ancestor Path whose value is a Node distinct from this.node.
+NPp._computeParent = function() {
+ var value = this.value;
+ var pp = this.parentPath;
+
+ if (!n.Node.check(value)) {
+ while (pp && !n.Node.check(pp.value)) {
+ pp = pp.parentPath;
+ }
+
+ if (pp) {
+ pp = pp.parentPath;
+ }
+ }
+
+ while (pp && !n.Node.check(pp.value)) {
+ pp = pp.parentPath;
+ }
+
+ return pp || null;
+};
+
+// The closest enclosing scope that governs this node.
+NPp._computeScope = function() {
+ var value = this.value;
+ var pp = this.parentPath;
+ var scope = pp && pp.scope;
+
+ if (n.Node.check(value) &&
+ Scope.isEstablishedBy(value)) {
+ scope = new Scope(this, scope);
+ }
+
+ return scope || null;
+};
+
+NPp.getValueProperty = function(name) {
+ return types.getFieldValue(this.value, name);
+};
+
+/**
+ * Determine whether this.node needs to be wrapped in parentheses in order
+ * for a parser to reproduce the same local AST structure.
+ *
+ * For instance, in the expression `(1 + 2) * 3`, the BinaryExpression
+ * whose operator is "+" needs parentheses, because `1 + 2 * 3` would
+ * parse differently.
+ *
+ * If assumeExpressionContext === true, we don't worry about edge cases
+ * like an anonymous FunctionExpression appearing lexically first in its
+ * enclosing statement and thus needing parentheses to avoid being parsed
+ * as a FunctionDeclaration with a missing name.
+ */
+NPp.needsParens = function(assumeExpressionContext) {
+ var pp = this.parentPath;
+ if (!pp) {
+ return false;
+ }
+
+ var node = this.value;
+
+ // Only expressions need parentheses.
+ if (!n.Expression.check(node)) {
+ return false;
+ }
+
+ // Identifiers never need parentheses.
+ if (node.type === "Identifier") {
+ return false;
+ }
+
+ while (!n.Node.check(pp.value)) {
+ pp = pp.parentPath;
+ if (!pp) {
+ return false;
+ }
+ }
+
+ var parent = pp.value;
+
+ switch (node.type) {
+ case "UnaryExpression":
+ case "SpreadElement":
+ case "SpreadProperty":
+ return parent.type === "MemberExpression"
+ && this.name === "object"
+ && parent.object === node;
+
+ case "BinaryExpression":
+ case "LogicalExpression":
+ switch (parent.type) {
+ case "CallExpression":
+ return this.name === "callee"
+ && parent.callee === node;
+
+ case "UnaryExpression":
+ case "SpreadElement":
+ case "SpreadProperty":
+ return true;
+
+ case "MemberExpression":
+ return this.name === "object"
+ && parent.object === node;
+
+ case "BinaryExpression":
+ case "LogicalExpression":
+ var po = parent.operator;
+ var pp = PRECEDENCE[po];
+ var no = node.operator;
+ var np = PRECEDENCE[no];
+
+ if (pp > np) {
+ return true;
+ }
+
+ if (pp === np && this.name === "right") {
+ if (parent.right !== node) {
+ throw new Error("Nodes must be equal");
+ }
+ return true;
+ }
+
+ default:
+ return false;
+ }
+
+ case "SequenceExpression":
+ switch (parent.type) {
+ case "ForStatement":
+ // Although parentheses wouldn't hurt around sequence
+ // expressions in the head of for loops, traditional style
+ // dictates that e.g. i++, j++ should not be wrapped with
+ // parentheses.
+ return false;
+
+ case "ExpressionStatement":
+ return this.name !== "expression";
+
+ default:
+ // Otherwise err on the side of overparenthesization, adding
+ // explicit exceptions above if this proves overzealous.
+ return true;
+ }
+
+ case "YieldExpression":
+ switch (parent.type) {
+ case "BinaryExpression":
+ case "LogicalExpression":
+ case "UnaryExpression":
+ case "SpreadElement":
+ case "SpreadProperty":
+ case "CallExpression":
+ case "MemberExpression":
+ case "NewExpression":
+ case "ConditionalExpression":
+ case "YieldExpression":
+ return true;
+
+ default:
+ return false;
+ }
+
+ case "Literal":
+ return parent.type === "MemberExpression"
+ && isNumber.check(node.value)
+ && this.name === "object"
+ && parent.object === node;
+
+ case "AssignmentExpression":
+ case "ConditionalExpression":
+ switch (parent.type) {
+ case "UnaryExpression":
+ case "SpreadElement":
+ case "SpreadProperty":
+ case "BinaryExpression":
+ case "LogicalExpression":
+ return true;
+
+ case "CallExpression":
+ return this.name === "callee"
+ && parent.callee === node;
+
+ case "ConditionalExpression":
+ return this.name === "test"
+ && parent.test === node;
+
+ case "MemberExpression":
+ return this.name === "object"
+ && parent.object === node;
+
+ default:
+ return false;
+ }
+
+ default:
+ if (parent.type === "NewExpression" &&
+ this.name === "callee" &&
+ parent.callee === node) {
+ return containsCallExpression(node);
+ }
+ }
+
+ if (assumeExpressionContext !== true &&
+ !this.canBeFirstInStatement() &&
+ this.firstInStatement())
+ return true;
+
+ return false;
+};
+
+function isBinary(node) {
+ return n.BinaryExpression.check(node)
+ || n.LogicalExpression.check(node);
+}
+
+function isUnaryLike(node) {
+ return n.UnaryExpression.check(node)
+ // I considered making SpreadElement and SpreadProperty subtypes
+ // of UnaryExpression, but they're not really Expression nodes.
+ || (n.SpreadElement && n.SpreadElement.check(node))
+ || (n.SpreadProperty && n.SpreadProperty.check(node));
+}
+
+var PRECEDENCE = {};
+[["||"],
+ ["&&"],
+ ["|"],
+ ["^"],
+ ["&"],
+ ["==", "===", "!=", "!=="],
+ ["<", ">", "<=", ">=", "in", "instanceof"],
+ [">>", "<<", ">>>"],
+ ["+", "-"],
+ ["*", "/", "%"]
+].forEach(function(tier, i) {
+ tier.forEach(function(op) {
+ PRECEDENCE[op] = i;
+ });
+});
+
+function containsCallExpression(node) {
+ if (n.CallExpression.check(node)) {
+ return true;
+ }
+
+ if (isArray.check(node)) {
+ return node.some(containsCallExpression);
+ }
+
+ if (n.Node.check(node)) {
+ return types.someField(node, function(name, child) {
+ return containsCallExpression(child);
+ });
+ }
+
+ return false;
+}
+
+NPp.canBeFirstInStatement = function() {
+ var node = this.node;
+ return !n.FunctionExpression.check(node)
+ && !n.ObjectExpression.check(node);
+};
+
+NPp.firstInStatement = function() {
+ return firstInStatement(this);
+};
+
+function firstInStatement(path) {
+ for (var node, parent; path.parent; path = path.parent) {
+ node = path.node;
+ parent = path.parent.node;
+
+ if (n.BlockStatement.check(parent) &&
+ path.parent.name === "body" &&
+ path.name === 0) {
+ if (parent.body[0] !== node) {
+ throw new Error("Nodes must be equal");
+ }
+ return true;
+ }
+
+ if (n.ExpressionStatement.check(parent) &&
+ path.name === "expression") {
+ if (parent.expression !== node) {
+ throw new Error("Nodes must be equal");
+ }
+ return true;
+ }
+
+ if (n.SequenceExpression.check(parent) &&
+ path.parent.name === "expressions" &&
+ path.name === 0) {
+ if (parent.expressions[0] !== node) {
+ throw new Error("Nodes must be equal");
+ }
+ continue;
+ }
+
+ if (n.CallExpression.check(parent) &&
+ path.name === "callee") {
+ if (parent.callee !== node) {
+ throw new Error("Nodes must be equal");
+ }
+ continue;
+ }
+
+ if (n.MemberExpression.check(parent) &&
+ path.name === "object") {
+ if (parent.object !== node) {
+ throw new Error("Nodes must be equal");
+ }
+ continue;
+ }
+
+ if (n.ConditionalExpression.check(parent) &&
+ path.name === "test") {
+ if (parent.test !== node) {
+ throw new Error("Nodes must be equal");
+ }
+ continue;
+ }
+
+ if (isBinary(parent) &&
+ path.name === "left") {
+ if (parent.left !== node) {
+ throw new Error("Nodes must be equal");
+ }
+ continue;
+ }
+
+ if (n.UnaryExpression.check(parent) &&
+ !parent.prefix &&
+ path.name === "argument") {
+ if (parent.argument !== node) {
+ throw new Error("Nodes must be equal");
+ }
+ continue;
+ }
+
+ return false;
+ }
+
+ return true;
+}
+
+/**
+ * Pruning certain nodes will result in empty or incomplete nodes, here we clean those nodes up.
+ */
+function cleanUpNodesAfterPrune(remainingNodePath) {
+ if (n.VariableDeclaration.check(remainingNodePath.node)) {
+ var declarations = remainingNodePath.get('declarations').value;
+ if (!declarations || declarations.length === 0) {
+ return remainingNodePath.prune();
+ }
+ } else if (n.ExpressionStatement.check(remainingNodePath.node)) {
+ if (!remainingNodePath.get('expression').value) {
+ return remainingNodePath.prune();
+ }
+ } else if (n.IfStatement.check(remainingNodePath.node)) {
+ cleanUpIfStatementAfterPrune(remainingNodePath);
+ }
+
+ return remainingNodePath;
+}
+
+function cleanUpIfStatementAfterPrune(ifStatement) {
+ var testExpression = ifStatement.get('test').value;
+ var alternate = ifStatement.get('alternate').value;
+ var consequent = ifStatement.get('consequent').value;
+
+ if (!consequent && !alternate) {
+ var testExpressionStatement = b.expressionStatement(testExpression);
+
+ ifStatement.replace(testExpressionStatement);
+ } else if (!consequent && alternate) {
+ var negatedTestExpression = b.unaryExpression('!', testExpression, true);
+
+ if (n.UnaryExpression.check(testExpression) && testExpression.operator === '!') {
+ negatedTestExpression = testExpression.argument;
+ }
+
+ ifStatement.get("test").replace(negatedTestExpression);
+ ifStatement.get("consequent").replace(alternate);
+ ifStatement.get("alternate").replace();
+ }
+}
+
+module.exports = NodePath;
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/path-visitor.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/path-visitor.js
new file mode 100644
index 0000000000..cfe1441d1b
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/path-visitor.js
@@ -0,0 +1,419 @@
+var types = require("./types");
+var NodePath = require("./node-path");
+var Printable = types.namedTypes.Printable;
+var isArray = types.builtInTypes.array;
+var isObject = types.builtInTypes.object;
+var isFunction = types.builtInTypes.function;
+var hasOwn = Object.prototype.hasOwnProperty;
+var undefined;
+
+function PathVisitor() {
+ if (!(this instanceof PathVisitor)) {
+ throw new Error(
+ "PathVisitor constructor cannot be invoked without 'new'"
+ );
+ }
+
+ // Permanent state.
+ this._reusableContextStack = [];
+
+ this._methodNameTable = computeMethodNameTable(this);
+ this._shouldVisitComments =
+ hasOwn.call(this._methodNameTable, "Block") ||
+ hasOwn.call(this._methodNameTable, "Line");
+
+ this.Context = makeContextConstructor(this);
+
+ // State reset every time PathVisitor.prototype.visit is called.
+ this._visiting = false;
+ this._changeReported = false;
+}
+
+function computeMethodNameTable(visitor) {
+ var typeNames = Object.create(null);
+
+ for (var methodName in visitor) {
+ if (/^visit[A-Z]/.test(methodName)) {
+ typeNames[methodName.slice("visit".length)] = true;
+ }
+ }
+
+ var supertypeTable = types.computeSupertypeLookupTable(typeNames);
+ var methodNameTable = Object.create(null);
+
+ var typeNames = Object.keys(supertypeTable);
+ var typeNameCount = typeNames.length;
+ for (var i = 0; i < typeNameCount; ++i) {
+ var typeName = typeNames[i];
+ methodName = "visit" + supertypeTable[typeName];
+ if (isFunction.check(visitor[methodName])) {
+ methodNameTable[typeName] = methodName;
+ }
+ }
+
+ return methodNameTable;
+}
+
+PathVisitor.fromMethodsObject = function fromMethodsObject(methods) {
+ if (methods instanceof PathVisitor) {
+ return methods;
+ }
+
+ if (!isObject.check(methods)) {
+ // An empty visitor?
+ return new PathVisitor;
+ }
+
+ function Visitor() {
+ if (!(this instanceof Visitor)) {
+ throw new Error(
+ "Visitor constructor cannot be invoked without 'new'"
+ );
+ }
+ PathVisitor.call(this);
+ }
+
+ var Vp = Visitor.prototype = Object.create(PVp);
+ Vp.constructor = Visitor;
+
+ extend(Vp, methods);
+ extend(Visitor, PathVisitor);
+
+ isFunction.assert(Visitor.fromMethodsObject);
+ isFunction.assert(Visitor.visit);
+
+ return new Visitor;
+};
+
+function extend(target, source) {
+ for (var property in source) {
+ if (hasOwn.call(source, property)) {
+ target[property] = source[property];
+ }
+ }
+
+ return target;
+}
+
+PathVisitor.visit = function visit(node, methods) {
+ return PathVisitor.fromMethodsObject(methods).visit(node);
+};
+
+var PVp = PathVisitor.prototype;
+
+PVp.visit = function() {
+ if (this._visiting) {
+ throw new Error(
+ "Recursively calling visitor.visit(path) resets visitor state. " +
+ "Try this.visit(path) or this.traverse(path) instead."
+ );
+ }
+
+ // Private state that needs to be reset before every traversal.
+ this._visiting = true;
+ this._changeReported = false;
+ this._abortRequested = false;
+
+ var argc = arguments.length;
+ var args = new Array(argc)
+ for (var i = 0; i < argc; ++i) {
+ args[i] = arguments[i];
+ }
+
+ if (!(args[0] instanceof NodePath)) {
+ args[0] = new NodePath({ root: args[0] }).get("root");
+ }
+
+ // Called with the same arguments as .visit.
+ this.reset.apply(this, args);
+
+ try {
+ var root = this.visitWithoutReset(args[0]);
+ var didNotThrow = true;
+ } finally {
+ this._visiting = false;
+
+ if (!didNotThrow && this._abortRequested) {
+ // If this.visitWithoutReset threw an exception and
+ // this._abortRequested was set to true, return the root of
+ // the AST instead of letting the exception propagate, so that
+ // client code does not have to provide a try-catch block to
+ // intercept the AbortRequest exception. Other kinds of
+ // exceptions will propagate without being intercepted and
+ // rethrown by a catch block, so their stacks will accurately
+ // reflect the original throwing context.
+ return args[0].value;
+ }
+ }
+
+ return root;
+};
+
+PVp.AbortRequest = function AbortRequest() {};
+PVp.abort = function() {
+ var visitor = this;
+ visitor._abortRequested = true;
+ var request = new visitor.AbortRequest();
+
+ // If you decide to catch this exception and stop it from propagating,
+ // make sure to call its cancel method to avoid silencing other
+ // exceptions that might be thrown later in the traversal.
+ request.cancel = function() {
+ visitor._abortRequested = false;
+ };
+
+ throw request;
+};
+
+PVp.reset = function(path/*, additional arguments */) {
+ // Empty stub; may be reassigned or overridden by subclasses.
+};
+
+PVp.visitWithoutReset = function(path) {
+ if (this instanceof this.Context) {
+ // Since this.Context.prototype === this, there's a chance we
+ // might accidentally call context.visitWithoutReset. If that
+ // happens, re-invoke the method against context.visitor.
+ return this.visitor.visitWithoutReset(path);
+ }
+
+ if (!(path instanceof NodePath)) {
+ throw new Error("");
+ }
+
+ var value = path.value;
+
+ var methodName = value &&
+ typeof value === "object" &&
+ typeof value.type === "string" &&
+ this._methodNameTable[value.type];
+
+ if (methodName) {
+ var context = this.acquireContext(path);
+ try {
+ return context.invokeVisitorMethod(methodName);
+ } finally {
+ this.releaseContext(context);
+ }
+
+ } else {
+ // If there was no visitor method to call, visit the children of
+ // this node generically.
+ return visitChildren(path, this);
+ }
+};
+
+function visitChildren(path, visitor) {
+ if (!(path instanceof NodePath)) {
+ throw new Error("");
+ }
+ if (!(visitor instanceof PathVisitor)) {
+ throw new Error("");
+ }
+
+ var value = path.value;
+
+ if (isArray.check(value)) {
+ path.each(visitor.visitWithoutReset, visitor);
+ } else if (!isObject.check(value)) {
+ // No children to visit.
+ } else {
+ var childNames = types.getFieldNames(value);
+
+ // The .comments field of the Node type is hidden, so we only
+ // visit it if the visitor defines visitBlock or visitLine, and
+ // value.comments is defined.
+ if (visitor._shouldVisitComments &&
+ value.comments &&
+ childNames.indexOf("comments") < 0) {
+ childNames.push("comments");
+ }
+
+ var childCount = childNames.length;
+ var childPaths = [];
+
+ for (var i = 0; i < childCount; ++i) {
+ var childName = childNames[i];
+ if (!hasOwn.call(value, childName)) {
+ value[childName] = types.getFieldValue(value, childName);
+ }
+ childPaths.push(path.get(childName));
+ }
+
+ for (var i = 0; i < childCount; ++i) {
+ visitor.visitWithoutReset(childPaths[i]);
+ }
+ }
+
+ return path.value;
+}
+
+PVp.acquireContext = function(path) {
+ if (this._reusableContextStack.length === 0) {
+ return new this.Context(path);
+ }
+ return this._reusableContextStack.pop().reset(path);
+};
+
+PVp.releaseContext = function(context) {
+ if (!(context instanceof this.Context)) {
+ throw new Error("");
+ }
+ this._reusableContextStack.push(context);
+ context.currentPath = null;
+};
+
+PVp.reportChanged = function() {
+ this._changeReported = true;
+};
+
+PVp.wasChangeReported = function() {
+ return this._changeReported;
+};
+
+function makeContextConstructor(visitor) {
+ function Context(path) {
+ if (!(this instanceof Context)) {
+ throw new Error("");
+ }
+ if (!(this instanceof PathVisitor)) {
+ throw new Error("");
+ }
+ if (!(path instanceof NodePath)) {
+ throw new Error("");
+ }
+
+ Object.defineProperty(this, "visitor", {
+ value: visitor,
+ writable: false,
+ enumerable: true,
+ configurable: false
+ });
+
+ this.currentPath = path;
+ this.needToCallTraverse = true;
+
+ Object.seal(this);
+ }
+
+ if (!(visitor instanceof PathVisitor)) {
+ throw new Error("");
+ }
+
+ // Note that the visitor object is the prototype of Context.prototype,
+ // so all visitor methods are inherited by context objects.
+ var Cp = Context.prototype = Object.create(visitor);
+
+ Cp.constructor = Context;
+ extend(Cp, sharedContextProtoMethods);
+
+ return Context;
+}
+
+// Every PathVisitor has a different this.Context constructor and
+// this.Context.prototype object, but those prototypes can all use the
+// same reset, invokeVisitorMethod, and traverse function objects.
+var sharedContextProtoMethods = Object.create(null);
+
+sharedContextProtoMethods.reset =
+function reset(path) {
+ if (!(this instanceof this.Context)) {
+ throw new Error("");
+ }
+ if (!(path instanceof NodePath)) {
+ throw new Error("");
+ }
+
+ this.currentPath = path;
+ this.needToCallTraverse = true;
+
+ return this;
+};
+
+sharedContextProtoMethods.invokeVisitorMethod =
+function invokeVisitorMethod(methodName) {
+ if (!(this instanceof this.Context)) {
+ throw new Error("");
+ }
+ if (!(this.currentPath instanceof NodePath)) {
+ throw new Error("");
+ }
+
+ var result = this.visitor[methodName].call(this, this.currentPath);
+
+ if (result === false) {
+ // Visitor methods return false to indicate that they have handled
+ // their own traversal needs, and we should not complain if
+ // this.needToCallTraverse is still true.
+ this.needToCallTraverse = false;
+
+ } else if (result !== undefined) {
+ // Any other non-undefined value returned from the visitor method
+ // is interpreted as a replacement value.
+ this.currentPath = this.currentPath.replace(result)[0];
+
+ if (this.needToCallTraverse) {
+ // If this.traverse still hasn't been called, visit the
+ // children of the replacement node.
+ this.traverse(this.currentPath);
+ }
+ }
+
+ if (this.needToCallTraverse !== false) {
+ throw new Error(
+ "Must either call this.traverse or return false in " + methodName
+ );
+ }
+
+ var path = this.currentPath;
+ return path && path.value;
+};
+
+sharedContextProtoMethods.traverse =
+function traverse(path, newVisitor) {
+ if (!(this instanceof this.Context)) {
+ throw new Error("");
+ }
+ if (!(path instanceof NodePath)) {
+ throw new Error("");
+ }
+ if (!(this.currentPath instanceof NodePath)) {
+ throw new Error("");
+ }
+
+ this.needToCallTraverse = false;
+
+ return visitChildren(path, PathVisitor.fromMethodsObject(
+ newVisitor || this.visitor
+ ));
+};
+
+sharedContextProtoMethods.visit =
+function visit(path, newVisitor) {
+ if (!(this instanceof this.Context)) {
+ throw new Error("");
+ }
+ if (!(path instanceof NodePath)) {
+ throw new Error("");
+ }
+ if (!(this.currentPath instanceof NodePath)) {
+ throw new Error("");
+ }
+
+ this.needToCallTraverse = false;
+
+ return PathVisitor.fromMethodsObject(
+ newVisitor || this.visitor
+ ).visitWithoutReset(path);
+};
+
+sharedContextProtoMethods.reportChanged = function reportChanged() {
+ this.visitor.reportChanged();
+};
+
+sharedContextProtoMethods.abort = function abort() {
+ this.needToCallTraverse = false;
+ this.visitor.abort();
+};
+
+module.exports = PathVisitor;
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/path.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/path.js
new file mode 100644
index 0000000000..9601e88e88
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/path.js
@@ -0,0 +1,366 @@
+var Op = Object.prototype;
+var hasOwn = Op.hasOwnProperty;
+var types = require("./types");
+var isArray = types.builtInTypes.array;
+var isNumber = types.builtInTypes.number;
+var Ap = Array.prototype;
+var slice = Ap.slice;
+var map = Ap.map;
+
+function Path(value, parentPath, name) {
+ if (!(this instanceof Path)) {
+ throw new Error("Path constructor cannot be invoked without 'new'");
+ }
+
+ if (parentPath) {
+ if (!(parentPath instanceof Path)) {
+ throw new Error("");
+ }
+ } else {
+ parentPath = null;
+ name = null;
+ }
+
+ // The value encapsulated by this Path, generally equal to
+ // parentPath.value[name] if we have a parentPath.
+ this.value = value;
+
+ // The immediate parent Path of this Path.
+ this.parentPath = parentPath;
+
+ // The name of the property of parentPath.value through which this
+ // Path's value was reached.
+ this.name = name;
+
+ // Calling path.get("child") multiple times always returns the same
+ // child Path object, for both performance and consistency reasons.
+ this.__childCache = null;
+}
+
+var Pp = Path.prototype;
+
+function getChildCache(path) {
+ // Lazily create the child cache. This also cheapens cache
+ // invalidation, since you can just reset path.__childCache to null.
+ return path.__childCache || (path.__childCache = Object.create(null));
+}
+
+function getChildPath(path, name) {
+ var cache = getChildCache(path);
+ var actualChildValue = path.getValueProperty(name);
+ var childPath = cache[name];
+ if (!hasOwn.call(cache, name) ||
+ // Ensure consistency between cache and reality.
+ childPath.value !== actualChildValue) {
+ childPath = cache[name] = new path.constructor(
+ actualChildValue, path, name
+ );
+ }
+ return childPath;
+}
+
+// This method is designed to be overridden by subclasses that need to
+// handle missing properties, etc.
+Pp.getValueProperty = function getValueProperty(name) {
+ return this.value[name];
+};
+
+Pp.get = function get(name) {
+ var path = this;
+ var names = arguments;
+ var count = names.length;
+
+ for (var i = 0; i < count; ++i) {
+ path = getChildPath(path, names[i]);
+ }
+
+ return path;
+};
+
+Pp.each = function each(callback, context) {
+ var childPaths = [];
+ var len = this.value.length;
+ var i = 0;
+
+ // Collect all the original child paths before invoking the callback.
+ for (var i = 0; i < len; ++i) {
+ if (hasOwn.call(this.value, i)) {
+ childPaths[i] = this.get(i);
+ }
+ }
+
+ // Invoke the callback on just the original child paths, regardless of
+ // any modifications made to the array by the callback. I chose these
+ // semantics over cleverly invoking the callback on new elements because
+ // this way is much easier to reason about.
+ context = context || this;
+ for (i = 0; i < len; ++i) {
+ if (hasOwn.call(childPaths, i)) {
+ callback.call(context, childPaths[i]);
+ }
+ }
+};
+
+Pp.map = function map(callback, context) {
+ var result = [];
+
+ this.each(function(childPath) {
+ result.push(callback.call(this, childPath));
+ }, context);
+
+ return result;
+};
+
+Pp.filter = function filter(callback, context) {
+ var result = [];
+
+ this.each(function(childPath) {
+ if (callback.call(this, childPath)) {
+ result.push(childPath);
+ }
+ }, context);
+
+ return result;
+};
+
+function emptyMoves() {}
+function getMoves(path, offset, start, end) {
+ isArray.assert(path.value);
+
+ if (offset === 0) {
+ return emptyMoves;
+ }
+
+ var length = path.value.length;
+ if (length < 1) {
+ return emptyMoves;
+ }
+
+ var argc = arguments.length;
+ if (argc === 2) {
+ start = 0;
+ end = length;
+ } else if (argc === 3) {
+ start = Math.max(start, 0);
+ end = length;
+ } else {
+ start = Math.max(start, 0);
+ end = Math.min(end, length);
+ }
+
+ isNumber.assert(start);
+ isNumber.assert(end);
+
+ var moves = Object.create(null);
+ var cache = getChildCache(path);
+
+ for (var i = start; i < end; ++i) {
+ if (hasOwn.call(path.value, i)) {
+ var childPath = path.get(i);
+ if (childPath.name !== i) {
+ throw new Error("");
+ }
+ var newIndex = i + offset;
+ childPath.name = newIndex;
+ moves[newIndex] = childPath;
+ delete cache[i];
+ }
+ }
+
+ delete cache.length;
+
+ return function() {
+ for (var newIndex in moves) {
+ var childPath = moves[newIndex];
+ if (childPath.name !== +newIndex) {
+ throw new Error("");
+ }
+ cache[newIndex] = childPath;
+ path.value[newIndex] = childPath.value;
+ }
+ };
+}
+
+Pp.shift = function shift() {
+ var move = getMoves(this, -1);
+ var result = this.value.shift();
+ move();
+ return result;
+};
+
+Pp.unshift = function unshift(node) {
+ var move = getMoves(this, arguments.length);
+ var result = this.value.unshift.apply(this.value, arguments);
+ move();
+ return result;
+};
+
+Pp.push = function push(node) {
+ isArray.assert(this.value);
+ delete getChildCache(this).length
+ return this.value.push.apply(this.value, arguments);
+};
+
+Pp.pop = function pop() {
+ isArray.assert(this.value);
+ var cache = getChildCache(this);
+ delete cache[this.value.length - 1];
+ delete cache.length;
+ return this.value.pop();
+};
+
+Pp.insertAt = function insertAt(index, node) {
+ var argc = arguments.length;
+ var move = getMoves(this, argc - 1, index);
+ if (move === emptyMoves) {
+ return this;
+ }
+
+ index = Math.max(index, 0);
+
+ for (var i = 1; i < argc; ++i) {
+ this.value[index + i - 1] = arguments[i];
+ }
+
+ move();
+
+ return this;
+};
+
+Pp.insertBefore = function insertBefore(node) {
+ var pp = this.parentPath;
+ var argc = arguments.length;
+ var insertAtArgs = [this.name];
+ for (var i = 0; i < argc; ++i) {
+ insertAtArgs.push(arguments[i]);
+ }
+ return pp.insertAt.apply(pp, insertAtArgs);
+};
+
+Pp.insertAfter = function insertAfter(node) {
+ var pp = this.parentPath;
+ var argc = arguments.length;
+ var insertAtArgs = [this.name + 1];
+ for (var i = 0; i < argc; ++i) {
+ insertAtArgs.push(arguments[i]);
+ }
+ return pp.insertAt.apply(pp, insertAtArgs);
+};
+
+function repairRelationshipWithParent(path) {
+ if (!(path instanceof Path)) {
+ throw new Error("");
+ }
+
+ var pp = path.parentPath;
+ if (!pp) {
+ // Orphan paths have no relationship to repair.
+ return path;
+ }
+
+ var parentValue = pp.value;
+ var parentCache = getChildCache(pp);
+
+ // Make sure parentCache[path.name] is populated.
+ if (parentValue[path.name] === path.value) {
+ parentCache[path.name] = path;
+ } else if (isArray.check(parentValue)) {
+ // Something caused path.name to become out of date, so attempt to
+ // recover by searching for path.value in parentValue.
+ var i = parentValue.indexOf(path.value);
+ if (i >= 0) {
+ parentCache[path.name = i] = path;
+ }
+ } else {
+ // If path.value disagrees with parentValue[path.name], and
+ // path.name is not an array index, let path.value become the new
+ // parentValue[path.name] and update parentCache accordingly.
+ parentValue[path.name] = path.value;
+ parentCache[path.name] = path;
+ }
+
+ if (parentValue[path.name] !== path.value) {
+ throw new Error("");
+ }
+ if (path.parentPath.get(path.name) !== path) {
+ throw new Error("");
+ }
+
+ return path;
+}
+
+Pp.replace = function replace(replacement) {
+ var results = [];
+ var parentValue = this.parentPath.value;
+ var parentCache = getChildCache(this.parentPath);
+ var count = arguments.length;
+
+ repairRelationshipWithParent(this);
+
+ if (isArray.check(parentValue)) {
+ var originalLength = parentValue.length;
+ var move = getMoves(this.parentPath, count - 1, this.name + 1);
+
+ var spliceArgs = [this.name, 1];
+ for (var i = 0; i < count; ++i) {
+ spliceArgs.push(arguments[i]);
+ }
+
+ var splicedOut = parentValue.splice.apply(parentValue, spliceArgs);
+
+ if (splicedOut[0] !== this.value) {
+ throw new Error("");
+ }
+ if (parentValue.length !== (originalLength - 1 + count)) {
+ throw new Error("");
+ }
+
+ move();
+
+ if (count === 0) {
+ delete this.value;
+ delete parentCache[this.name];
+ this.__childCache = null;
+
+ } else {
+ if (parentValue[this.name] !== replacement) {
+ throw new Error("");
+ }
+
+ if (this.value !== replacement) {
+ this.value = replacement;
+ this.__childCache = null;
+ }
+
+ for (i = 0; i < count; ++i) {
+ results.push(this.parentPath.get(this.name + i));
+ }
+
+ if (results[0] !== this) {
+ throw new Error("");
+ }
+ }
+
+ } else if (count === 1) {
+ if (this.value !== replacement) {
+ this.__childCache = null;
+ }
+ this.value = parentValue[this.name] = replacement;
+ results.push(this);
+
+ } else if (count === 0) {
+ delete parentValue[this.name];
+ delete this.value;
+ this.__childCache = null;
+
+ // Leave this path cached as parentCache[this.name], even though
+ // it no longer has a value defined.
+
+ } else {
+ throw new Error("Could not replace path");
+ }
+
+ return results;
+};
+
+module.exports = Path;
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/scope.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/scope.js
new file mode 100644
index 0000000000..f4c7b9d1b7
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/scope.js
@@ -0,0 +1,330 @@
+var types = require("./types");
+var Type = types.Type;
+var namedTypes = types.namedTypes;
+var Node = namedTypes.Node;
+var Expression = namedTypes.Expression;
+var isArray = types.builtInTypes.array;
+var hasOwn = Object.prototype.hasOwnProperty;
+var b = types.builders;
+
+function Scope(path, parentScope) {
+ if (!(this instanceof Scope)) {
+ throw new Error("Scope constructor cannot be invoked without 'new'");
+ }
+ if (!(path instanceof require("./node-path"))) {
+ throw new Error("");
+ }
+ ScopeType.assert(path.value);
+
+ var depth;
+
+ if (parentScope) {
+ if (!(parentScope instanceof Scope)) {
+ throw new Error("");
+ }
+ depth = parentScope.depth + 1;
+ } else {
+ parentScope = null;
+ depth = 0;
+ }
+
+ Object.defineProperties(this, {
+ path: { value: path },
+ node: { value: path.value },
+ isGlobal: { value: !parentScope, enumerable: true },
+ depth: { value: depth },
+ parent: { value: parentScope },
+ bindings: { value: {} },
+ types: { value: {} },
+ });
+}
+
+var scopeTypes = [
+ // Program nodes introduce global scopes.
+ namedTypes.Program,
+
+ // Function is the supertype of FunctionExpression,
+ // FunctionDeclaration, ArrowExpression, etc.
+ namedTypes.Function,
+
+ // In case you didn't know, the caught parameter shadows any variable
+ // of the same name in an outer scope.
+ namedTypes.CatchClause
+];
+
+var ScopeType = Type.or.apply(Type, scopeTypes);
+
+Scope.isEstablishedBy = function(node) {
+ return ScopeType.check(node);
+};
+
+var Sp = Scope.prototype;
+
+// Will be overridden after an instance lazily calls scanScope.
+Sp.didScan = false;
+
+Sp.declares = function(name) {
+ this.scan();
+ return hasOwn.call(this.bindings, name);
+};
+
+Sp.declaresType = function(name) {
+ this.scan();
+ return hasOwn.call(this.types, name);
+};
+
+Sp.declareTemporary = function(prefix) {
+ if (prefix) {
+ if (!/^[a-z$_]/i.test(prefix)) {
+ throw new Error("");
+ }
+ } else {
+ prefix = "t$";
+ }
+
+ // Include this.depth in the name to make sure the name does not
+ // collide with any variables in nested/enclosing scopes.
+ prefix += this.depth.toString(36) + "$";
+
+ this.scan();
+
+ var index = 0;
+ while (this.declares(prefix + index)) {
+ ++index;
+ }
+
+ var name = prefix + index;
+ return this.bindings[name] = types.builders.identifier(name);
+};
+
+Sp.injectTemporary = function(identifier, init) {
+ identifier || (identifier = this.declareTemporary());
+
+ var bodyPath = this.path.get("body");
+ if (namedTypes.BlockStatement.check(bodyPath.value)) {
+ bodyPath = bodyPath.get("body");
+ }
+
+ bodyPath.unshift(
+ b.variableDeclaration(
+ "var",
+ [b.variableDeclarator(identifier, init || null)]
+ )
+ );
+
+ return identifier;
+};
+
+Sp.scan = function(force) {
+ if (force || !this.didScan) {
+ for (var name in this.bindings) {
+ // Empty out this.bindings, just in cases.
+ delete this.bindings[name];
+ }
+ scanScope(this.path, this.bindings, this.types);
+ this.didScan = true;
+ }
+};
+
+Sp.getBindings = function () {
+ this.scan();
+ return this.bindings;
+};
+
+Sp.getTypes = function () {
+ this.scan();
+ return this.types;
+};
+
+function scanScope(path, bindings, scopeTypes) {
+ var node = path.value;
+ ScopeType.assert(node);
+
+ if (namedTypes.CatchClause.check(node)) {
+ // A catch clause establishes a new scope but the only variable
+ // bound in that scope is the catch parameter. Any other
+ // declarations create bindings in the outer scope.
+ addPattern(path.get("param"), bindings);
+
+ } else {
+ recursiveScanScope(path, bindings, scopeTypes);
+ }
+}
+
+function recursiveScanScope(path, bindings, scopeTypes) {
+ var node = path.value;
+
+ if (path.parent &&
+ namedTypes.FunctionExpression.check(path.parent.node) &&
+ path.parent.node.id) {
+ addPattern(path.parent.get("id"), bindings);
+ }
+
+ if (!node) {
+ // None of the remaining cases matter if node is falsy.
+
+ } else if (isArray.check(node)) {
+ path.each(function(childPath) {
+ recursiveScanChild(childPath, bindings, scopeTypes);
+ });
+
+ } else if (namedTypes.Function.check(node)) {
+ path.get("params").each(function(paramPath) {
+ addPattern(paramPath, bindings);
+ });
+
+ recursiveScanChild(path.get("body"), bindings, scopeTypes);
+
+ } else if (namedTypes.TypeAlias && namedTypes.TypeAlias.check(node)) {
+ addTypePattern(path.get("id"), scopeTypes);
+
+ } else if (namedTypes.VariableDeclarator.check(node)) {
+ addPattern(path.get("id"), bindings);
+ recursiveScanChild(path.get("init"), bindings, scopeTypes);
+
+ } else if (node.type === "ImportSpecifier" ||
+ node.type === "ImportNamespaceSpecifier" ||
+ node.type === "ImportDefaultSpecifier") {
+ addPattern(
+ // Esprima used to use the .name field to refer to the local
+ // binding identifier for ImportSpecifier nodes, but .id for
+ // ImportNamespaceSpecifier and ImportDefaultSpecifier nodes.
+ // ESTree/Acorn/ESpree use .local for all three node types.
+ path.get(node.local ? "local" :
+ node.name ? "name" : "id"),
+ bindings
+ );
+
+ } else if (Node.check(node) && !Expression.check(node)) {
+ types.eachField(node, function(name, child) {
+ var childPath = path.get(name);
+ if (childPath.value !== child) {
+ throw new Error("");
+ }
+ recursiveScanChild(childPath, bindings, scopeTypes);
+ });
+ }
+}
+
+function recursiveScanChild(path, bindings, scopeTypes) {
+ var node = path.value;
+
+ if (!node || Expression.check(node)) {
+ // Ignore falsy values and Expressions.
+
+ } else if (namedTypes.FunctionDeclaration.check(node)) {
+ addPattern(path.get("id"), bindings);
+
+ } else if (namedTypes.ClassDeclaration &&
+ namedTypes.ClassDeclaration.check(node)) {
+ addPattern(path.get("id"), bindings);
+
+ } else if (ScopeType.check(node)) {
+ if (namedTypes.CatchClause.check(node)) {
+ var catchParamName = node.param.name;
+ var hadBinding = hasOwn.call(bindings, catchParamName);
+
+ // Any declarations that occur inside the catch body that do
+ // not have the same name as the catch parameter should count
+ // as bindings in the outer scope.
+ recursiveScanScope(path.get("body"), bindings, scopeTypes);
+
+ // If a new binding matching the catch parameter name was
+ // created while scanning the catch body, ignore it because it
+ // actually refers to the catch parameter and not the outer
+ // scope that we're currently scanning.
+ if (!hadBinding) {
+ delete bindings[catchParamName];
+ }
+ }
+
+ } else {
+ recursiveScanScope(path, bindings, scopeTypes);
+ }
+}
+
+function addPattern(patternPath, bindings) {
+ var pattern = patternPath.value;
+ namedTypes.Pattern.assert(pattern);
+
+ if (namedTypes.Identifier.check(pattern)) {
+ if (hasOwn.call(bindings, pattern.name)) {
+ bindings[pattern.name].push(patternPath);
+ } else {
+ bindings[pattern.name] = [patternPath];
+ }
+
+ } else if (namedTypes.ObjectPattern &&
+ namedTypes.ObjectPattern.check(pattern)) {
+ patternPath.get('properties').each(function(propertyPath) {
+ var property = propertyPath.value;
+ if (namedTypes.Pattern.check(property)) {
+ addPattern(propertyPath, bindings);
+ } else if (namedTypes.Property.check(property)) {
+ addPattern(propertyPath.get('value'), bindings);
+ } else if (namedTypes.SpreadProperty &&
+ namedTypes.SpreadProperty.check(property)) {
+ addPattern(propertyPath.get('argument'), bindings);
+ }
+ });
+
+ } else if (namedTypes.ArrayPattern &&
+ namedTypes.ArrayPattern.check(pattern)) {
+ patternPath.get('elements').each(function(elementPath) {
+ var element = elementPath.value;
+ if (namedTypes.Pattern.check(element)) {
+ addPattern(elementPath, bindings);
+ } else if (namedTypes.SpreadElement &&
+ namedTypes.SpreadElement.check(element)) {
+ addPattern(elementPath.get("argument"), bindings);
+ }
+ });
+
+ } else if (namedTypes.PropertyPattern &&
+ namedTypes.PropertyPattern.check(pattern)) {
+ addPattern(patternPath.get('pattern'), bindings);
+
+ } else if ((namedTypes.SpreadElementPattern &&
+ namedTypes.SpreadElementPattern.check(pattern)) ||
+ (namedTypes.SpreadPropertyPattern &&
+ namedTypes.SpreadPropertyPattern.check(pattern))) {
+ addPattern(patternPath.get('argument'), bindings);
+ }
+}
+
+function addTypePattern(patternPath, types) {
+ var pattern = patternPath.value;
+ namedTypes.Pattern.assert(pattern);
+
+ if (namedTypes.Identifier.check(pattern)) {
+ if (hasOwn.call(types, pattern.name)) {
+ types[pattern.name].push(patternPath);
+ } else {
+ types[pattern.name] = [patternPath];
+ }
+
+ }
+}
+
+Sp.lookup = function(name) {
+ for (var scope = this; scope; scope = scope.parent)
+ if (scope.declares(name))
+ break;
+ return scope;
+};
+
+Sp.lookupType = function(name) {
+ for (var scope = this; scope; scope = scope.parent)
+ if (scope.declaresType(name))
+ break;
+ return scope;
+};
+
+Sp.getGlobalScope = function() {
+ var scope = this;
+ while (!scope.isGlobal)
+ scope = scope.parent;
+ return scope;
+};
+
+module.exports = Scope;
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/shared.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/shared.js
new file mode 100644
index 0000000000..3e8408622f
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/shared.js
@@ -0,0 +1,41 @@
+var types = require("../lib/types");
+var Type = types.Type;
+var builtin = types.builtInTypes;
+var isNumber = builtin.number;
+
+// An example of constructing a new type with arbitrary constraints from
+// an existing type.
+exports.geq = function(than) {
+ return new Type(function(value) {
+ return isNumber.check(value) && value >= than;
+ }, isNumber + " >= " + than);
+};
+
+// Default value-returning functions that may optionally be passed as a
+// third argument to Def.prototype.field.
+exports.defaults = {
+ // Functions were used because (among other reasons) that's the most
+ // elegant way to allow for the emptyArray one always to give a new
+ // array instance.
+ "null": function() { return null },
+ "emptyArray": function() { return [] },
+ "false": function() { return false },
+ "true": function() { return true },
+ "undefined": function() {}
+};
+
+var naiveIsPrimitive = Type.or(
+ builtin.string,
+ builtin.number,
+ builtin.boolean,
+ builtin.null,
+ builtin.undefined
+);
+
+exports.isPrimitive = new Type(function(value) {
+ if (value === null)
+ return true;
+ var type = typeof value;
+ return !(type === "object" ||
+ type === "function");
+}, naiveIsPrimitive.toString());
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/types.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/types.js
new file mode 100644
index 0000000000..b4d4aee958
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/lib/types.js
@@ -0,0 +1,828 @@
+var Ap = Array.prototype;
+var slice = Ap.slice;
+var map = Ap.map;
+var each = Ap.forEach;
+var Op = Object.prototype;
+var objToStr = Op.toString;
+var funObjStr = objToStr.call(function(){});
+var strObjStr = objToStr.call("");
+var hasOwn = Op.hasOwnProperty;
+
+// A type is an object with a .check method that takes a value and returns
+// true or false according to whether the value matches the type.
+
+function Type(check, name) {
+ var self = this;
+ if (!(self instanceof Type)) {
+ throw new Error("Type constructor cannot be invoked without 'new'");
+ }
+
+ // Unfortunately we can't elegantly reuse isFunction and isString,
+ // here, because this code is executed while defining those types.
+ if (objToStr.call(check) !== funObjStr) {
+ throw new Error(check + " is not a function");
+ }
+
+ // The `name` parameter can be either a function or a string.
+ var nameObjStr = objToStr.call(name);
+ if (!(nameObjStr === funObjStr ||
+ nameObjStr === strObjStr)) {
+ throw new Error(name + " is neither a function nor a string");
+ }
+
+ Object.defineProperties(self, {
+ name: { value: name },
+ check: {
+ value: function(value, deep) {
+ var result = check.call(self, value, deep);
+ if (!result && deep && objToStr.call(deep) === funObjStr)
+ deep(self, value);
+ return result;
+ }
+ }
+ });
+}
+
+var Tp = Type.prototype;
+
+// Throughout this file we use Object.defineProperty to prevent
+// redefinition of exported properties.
+exports.Type = Type;
+
+// Like .check, except that failure triggers an AssertionError.
+Tp.assert = function(value, deep) {
+ if (!this.check(value, deep)) {
+ var str = shallowStringify(value);
+ throw new Error(str + " does not match type " + this);
+ }
+ return true;
+};
+
+function shallowStringify(value) {
+ if (isObject.check(value))
+ return "{" + Object.keys(value).map(function(key) {
+ return key + ": " + value[key];
+ }).join(", ") + "}";
+
+ if (isArray.check(value))
+ return "[" + value.map(shallowStringify).join(", ") + "]";
+
+ return JSON.stringify(value);
+}
+
+Tp.toString = function() {
+ var name = this.name;
+
+ if (isString.check(name))
+ return name;
+
+ if (isFunction.check(name))
+ return name.call(this) + "";
+
+ return name + " type";
+};
+
+var builtInCtorFns = [];
+var builtInCtorTypes = [];
+var builtInTypes = {};
+exports.builtInTypes = builtInTypes;
+
+function defBuiltInType(example, name) {
+ var objStr = objToStr.call(example);
+
+ var type = new Type(function(value) {
+ return objToStr.call(value) === objStr;
+ }, name);
+
+ builtInTypes[name] = type;
+
+ if (example && typeof example.constructor === "function") {
+ builtInCtorFns.push(example.constructor);
+ builtInCtorTypes.push(type);
+ }
+
+ return type;
+}
+
+// These types check the underlying [[Class]] attribute of the given
+// value, rather than using the problematic typeof operator. Note however
+// that no subtyping is considered; so, for instance, isObject.check
+// returns false for [], /./, new Date, and null.
+var isString = defBuiltInType("truthy", "string");
+var isFunction = defBuiltInType(function(){}, "function");
+var isArray = defBuiltInType([], "array");
+var isObject = defBuiltInType({}, "object");
+var isRegExp = defBuiltInType(/./, "RegExp");
+var isDate = defBuiltInType(new Date, "Date");
+var isNumber = defBuiltInType(3, "number");
+var isBoolean = defBuiltInType(true, "boolean");
+var isNull = defBuiltInType(null, "null");
+var isUndefined = defBuiltInType(void 0, "undefined");
+
+// There are a number of idiomatic ways of expressing types, so this
+// function serves to coerce them all to actual Type objects. Note that
+// providing the name argument is not necessary in most cases.
+function toType(from, name) {
+ // The toType function should of course be idempotent.
+ if (from instanceof Type)
+ return from;
+
+ // The Def type is used as a helper for constructing compound
+ // interface types for AST nodes.
+ if (from instanceof Def)
+ return from.type;
+
+ // Support [ElemType] syntax.
+ if (isArray.check(from))
+ return Type.fromArray(from);
+
+ // Support { someField: FieldType, ... } syntax.
+ if (isObject.check(from))
+ return Type.fromObject(from);
+
+ if (isFunction.check(from)) {
+ var bicfIndex = builtInCtorFns.indexOf(from);
+ if (bicfIndex >= 0) {
+ return builtInCtorTypes[bicfIndex];
+ }
+
+ // If isFunction.check(from), and from is not a built-in
+ // constructor, assume from is a binary predicate function we can
+ // use to define the type.
+ return new Type(from, name);
+ }
+
+ // As a last resort, toType returns a type that matches any value that
+ // is === from. This is primarily useful for literal values like
+ // toType(null), but it has the additional advantage of allowing
+ // toType to be a total function.
+ return new Type(function(value) {
+ return value === from;
+ }, isUndefined.check(name) ? function() {
+ return from + "";
+ } : name);
+}
+
+// Returns a type that matches the given value iff any of type1, type2,
+// etc. match the value.
+Type.or = function(/* type1, type2, ... */) {
+ var types = [];
+ var len = arguments.length;
+ for (var i = 0; i < len; ++i)
+ types.push(toType(arguments[i]));
+
+ return new Type(function(value, deep) {
+ for (var i = 0; i < len; ++i)
+ if (types[i].check(value, deep))
+ return true;
+ return false;
+ }, function() {
+ return types.join(" | ");
+ });
+};
+
+Type.fromArray = function(arr) {
+ if (!isArray.check(arr)) {
+ throw new Error("");
+ }
+ if (arr.length !== 1) {
+ throw new Error("only one element type is permitted for typed arrays");
+ }
+ return toType(arr[0]).arrayOf();
+};
+
+Tp.arrayOf = function() {
+ var elemType = this;
+ return new Type(function(value, deep) {
+ return isArray.check(value) && value.every(function(elem) {
+ return elemType.check(elem, deep);
+ });
+ }, function() {
+ return "[" + elemType + "]";
+ });
+};
+
+Type.fromObject = function(obj) {
+ var fields = Object.keys(obj).map(function(name) {
+ return new Field(name, obj[name]);
+ });
+
+ return new Type(function(value, deep) {
+ return isObject.check(value) && fields.every(function(field) {
+ return field.type.check(value[field.name], deep);
+ });
+ }, function() {
+ return "{ " + fields.join(", ") + " }";
+ });
+};
+
+function Field(name, type, defaultFn, hidden) {
+ var self = this;
+
+ if (!(self instanceof Field)) {
+ throw new Error("Field constructor cannot be invoked without 'new'");
+ }
+ isString.assert(name);
+
+ type = toType(type);
+
+ var properties = {
+ name: { value: name },
+ type: { value: type },
+ hidden: { value: !!hidden }
+ };
+
+ if (isFunction.check(defaultFn)) {
+ properties.defaultFn = { value: defaultFn };
+ }
+
+ Object.defineProperties(self, properties);
+}
+
+var Fp = Field.prototype;
+
+Fp.toString = function() {
+ return JSON.stringify(this.name) + ": " + this.type;
+};
+
+Fp.getValue = function(obj) {
+ var value = obj[this.name];
+
+ if (!isUndefined.check(value))
+ return value;
+
+ if (this.defaultFn)
+ value = this.defaultFn.call(obj);
+
+ return value;
+};
+
+// Define a type whose name is registered in a namespace (the defCache) so
+// that future definitions will return the same type given the same name.
+// In particular, this system allows for circular and forward definitions.
+// The Def object d returned from Type.def may be used to configure the
+// type d.type by calling methods such as d.bases, d.build, and d.field.
+Type.def = function(typeName) {
+ isString.assert(typeName);
+ return hasOwn.call(defCache, typeName)
+ ? defCache[typeName]
+ : defCache[typeName] = new Def(typeName);
+};
+
+// In order to return the same Def instance every time Type.def is called
+// with a particular name, those instances need to be stored in a cache.
+var defCache = Object.create(null);
+
+function Def(typeName) {
+ var self = this;
+ if (!(self instanceof Def)) {
+ throw new Error("Def constructor cannot be invoked without 'new'");
+ }
+
+ Object.defineProperties(self, {
+ typeName: { value: typeName },
+ baseNames: { value: [] },
+ ownFields: { value: Object.create(null) },
+
+ // These two are populated during finalization.
+ allSupertypes: { value: Object.create(null) }, // Includes own typeName.
+ supertypeList: { value: [] }, // Linear inheritance hierarchy.
+ allFields: { value: Object.create(null) }, // Includes inherited fields.
+ fieldNames: { value: [] }, // Non-hidden keys of allFields.
+
+ type: {
+ value: new Type(function(value, deep) {
+ return self.check(value, deep);
+ }, typeName)
+ }
+ });
+}
+
+Def.fromValue = function(value) {
+ if (value && typeof value === "object") {
+ var type = value.type;
+ if (typeof type === "string" &&
+ hasOwn.call(defCache, type)) {
+ var d = defCache[type];
+ if (d.finalized) {
+ return d;
+ }
+ }
+ }
+
+ return null;
+};
+
+var Dp = Def.prototype;
+
+Dp.isSupertypeOf = function(that) {
+ if (that instanceof Def) {
+ if (this.finalized !== true ||
+ that.finalized !== true) {
+ throw new Error("");
+ }
+ return hasOwn.call(that.allSupertypes, this.typeName);
+ } else {
+ throw new Error(that + " is not a Def");
+ }
+};
+
+// Note that the list returned by this function is a copy of the internal
+// supertypeList, *without* the typeName itself as the first element.
+exports.getSupertypeNames = function(typeName) {
+ if (!hasOwn.call(defCache, typeName)) {
+ throw new Error("");
+ }
+ var d = defCache[typeName];
+ if (d.finalized !== true) {
+ throw new Error("");
+ }
+ return d.supertypeList.slice(1);
+};
+
+// Returns an object mapping from every known type in the defCache to the
+// most specific supertype whose name is an own property of the candidates
+// object.
+exports.computeSupertypeLookupTable = function(candidates) {
+ var table = {};
+ var typeNames = Object.keys(defCache);
+ var typeNameCount = typeNames.length;
+
+ for (var i = 0; i < typeNameCount; ++i) {
+ var typeName = typeNames[i];
+ var d = defCache[typeName];
+ if (d.finalized !== true) {
+ throw new Error("" + typeName);
+ }
+ for (var j = 0; j < d.supertypeList.length; ++j) {
+ var superTypeName = d.supertypeList[j];
+ if (hasOwn.call(candidates, superTypeName)) {
+ table[typeName] = superTypeName;
+ break;
+ }
+ }
+ }
+
+ return table;
+};
+
+Dp.checkAllFields = function(value, deep) {
+ var allFields = this.allFields;
+ if (this.finalized !== true) {
+ throw new Error("" + this.typeName);
+ }
+
+ function checkFieldByName(name) {
+ var field = allFields[name];
+ var type = field.type;
+ var child = field.getValue(value);
+ return type.check(child, deep);
+ }
+
+ return isObject.check(value)
+ && Object.keys(allFields).every(checkFieldByName);
+};
+
+Dp.check = function(value, deep) {
+ if (this.finalized !== true) {
+ throw new Error(
+ "prematurely checking unfinalized type " + this.typeName
+ );
+ }
+
+ // A Def type can only match an object value.
+ if (!isObject.check(value))
+ return false;
+
+ var vDef = Def.fromValue(value);
+ if (!vDef) {
+ // If we couldn't infer the Def associated with the given value,
+ // and we expected it to be a SourceLocation or a Position, it was
+ // probably just missing a "type" field (because Esprima does not
+ // assign a type property to such nodes). Be optimistic and let
+ // this.checkAllFields make the final decision.
+ if (this.typeName === "SourceLocation" ||
+ this.typeName === "Position") {
+ return this.checkAllFields(value, deep);
+ }
+
+ // Calling this.checkAllFields for any other type of node is both
+ // bad for performance and way too forgiving.
+ return false;
+ }
+
+ // If checking deeply and vDef === this, then we only need to call
+ // checkAllFields once. Calling checkAllFields is too strict when deep
+ // is false, because then we only care about this.isSupertypeOf(vDef).
+ if (deep && vDef === this)
+ return this.checkAllFields(value, deep);
+
+ // In most cases we rely exclusively on isSupertypeOf to make O(1)
+ // subtyping determinations. This suffices in most situations outside
+ // of unit tests, since interface conformance is checked whenever new
+ // instances are created using builder functions.
+ if (!this.isSupertypeOf(vDef))
+ return false;
+
+ // The exception is when deep is true; then, we recursively check all
+ // fields.
+ if (!deep)
+ return true;
+
+ // Use the more specific Def (vDef) to perform the deep check, but
+ // shallow-check fields defined by the less specific Def (this).
+ return vDef.checkAllFields(value, deep)
+ && this.checkAllFields(value, false);
+};
+
+Dp.bases = function() {
+ var args = slice.call(arguments);
+ var bases = this.baseNames;
+
+ if (this.finalized) {
+ if (args.length !== bases.length) {
+ throw new Error("");
+ }
+ for (var i = 0; i < args.length; i++) {
+ if (args[i] !== bases[i]) {
+ throw new Error("");
+ }
+ }
+ return this;
+ }
+
+ args.forEach(function(baseName) {
+ isString.assert(baseName);
+
+ // This indexOf lookup may be O(n), but the typical number of base
+ // names is very small, and indexOf is a native Array method.
+ if (bases.indexOf(baseName) < 0)
+ bases.push(baseName);
+ });
+
+ return this; // For chaining.
+};
+
+// False by default until .build(...) is called on an instance.
+Object.defineProperty(Dp, "buildable", { value: false });
+
+var builders = {};
+exports.builders = builders;
+
+// This object is used as prototype for any node created by a builder.
+var nodePrototype = {};
+
+// Call this function to define a new method to be shared by all AST
+// nodes. The replaced method (if any) is returned for easy wrapping.
+exports.defineMethod = function(name, func) {
+ var old = nodePrototype[name];
+
+ // Pass undefined as func to delete nodePrototype[name].
+ if (isUndefined.check(func)) {
+ delete nodePrototype[name];
+
+ } else {
+ isFunction.assert(func);
+
+ Object.defineProperty(nodePrototype, name, {
+ enumerable: true, // For discoverability.
+ configurable: true, // For delete proto[name].
+ value: func
+ });
+ }
+
+ return old;
+};
+
+var isArrayOfString = isString.arrayOf();
+
+// Calling the .build method of a Def simultaneously marks the type as
+// buildable (by defining builders[getBuilderName(typeName)]) and
+// specifies the order of arguments that should be passed to the builder
+// function to create an instance of the type.
+Dp.build = function(/* param1, param2, ... */) {
+ var self = this;
+
+ var newBuildParams = slice.call(arguments);
+ isArrayOfString.assert(newBuildParams);
+
+ // Calling Def.prototype.build multiple times has the effect of merely
+ // redefining this property.
+ Object.defineProperty(self, "buildParams", {
+ value: newBuildParams,
+ writable: false,
+ enumerable: false,
+ configurable: true
+ });
+
+ if (self.buildable) {
+ // If this Def is already buildable, update self.buildParams and
+ // continue using the old builder function.
+ return self;
+ }
+
+ // Every buildable type will have its "type" field filled in
+ // automatically. This includes types that are not subtypes of Node,
+ // like SourceLocation, but that seems harmless (TODO?).
+ self.field("type", String, function() { return self.typeName });
+
+ // Override Dp.buildable for this Def instance.
+ Object.defineProperty(self, "buildable", { value: true });
+
+ Object.defineProperty(builders, getBuilderName(self.typeName), {
+ enumerable: true,
+
+ value: function() {
+ var args = arguments;
+ var argc = args.length;
+ var built = Object.create(nodePrototype);
+
+ if (!self.finalized) {
+ throw new Error(
+ "attempting to instantiate unfinalized type " +
+ self.typeName
+ );
+ }
+
+ function add(param, i) {
+ if (hasOwn.call(built, param))
+ return;
+
+ var all = self.allFields;
+ if (!hasOwn.call(all, param)) {
+ throw new Error("" + param);
+ }
+
+ var field = all[param];
+ var type = field.type;
+ var value;
+
+ if (isNumber.check(i) && i < argc) {
+ value = args[i];
+ } else if (field.defaultFn) {
+ // Expose the partially-built object to the default
+ // function as its `this` object.
+ value = field.defaultFn.call(built);
+ } else {
+ var message = "no value or default function given for field " +
+ JSON.stringify(param) + " of " + self.typeName + "(" +
+ self.buildParams.map(function(name) {
+ return all[name];
+ }).join(", ") + ")";
+ throw new Error(message);
+ }
+
+ if (!type.check(value)) {
+ throw new Error(
+ shallowStringify(value) +
+ " does not match field " + field +
+ " of type " + self.typeName
+ );
+ }
+
+ // TODO Could attach getters and setters here to enforce
+ // dynamic type safety.
+ built[param] = value;
+ }
+
+ self.buildParams.forEach(function(param, i) {
+ add(param, i);
+ });
+
+ Object.keys(self.allFields).forEach(function(param) {
+ add(param); // Use the default value.
+ });
+
+ // Make sure that the "type" field was filled automatically.
+ if (built.type !== self.typeName) {
+ throw new Error("");
+ }
+
+ return built;
+ }
+ });
+
+ return self; // For chaining.
+};
+
+function getBuilderName(typeName) {
+ return typeName.replace(/^[A-Z]+/, function(upperCasePrefix) {
+ var len = upperCasePrefix.length;
+ switch (len) {
+ case 0: return "";
+ // If there's only one initial capital letter, just lower-case it.
+ case 1: return upperCasePrefix.toLowerCase();
+ default:
+ // If there's more than one initial capital letter, lower-case
+ // all but the last one, so that XMLDefaultDeclaration (for
+ // example) becomes xmlDefaultDeclaration.
+ return upperCasePrefix.slice(
+ 0, len - 1).toLowerCase() +
+ upperCasePrefix.charAt(len - 1);
+ }
+ });
+}
+exports.getBuilderName = getBuilderName;
+
+function getStatementBuilderName(typeName) {
+ typeName = getBuilderName(typeName);
+ return typeName.replace(/(Expression)?$/, "Statement");
+}
+exports.getStatementBuilderName = getStatementBuilderName;
+
+// The reason fields are specified using .field(...) instead of an object
+// literal syntax is somewhat subtle: the object literal syntax would
+// support only one key and one value, but with .field(...) we can pass
+// any number of arguments to specify the field.
+Dp.field = function(name, type, defaultFn, hidden) {
+ if (this.finalized) {
+ console.error("Ignoring attempt to redefine field " +
+ JSON.stringify(name) + " of finalized type " +
+ JSON.stringify(this.typeName));
+ return this;
+ }
+ this.ownFields[name] = new Field(name, type, defaultFn, hidden);
+ return this; // For chaining.
+};
+
+var namedTypes = {};
+exports.namedTypes = namedTypes;
+
+// Like Object.keys, but aware of what fields each AST type should have.
+function getFieldNames(object) {
+ var d = Def.fromValue(object);
+ if (d) {
+ return d.fieldNames.slice(0);
+ }
+
+ if ("type" in object) {
+ throw new Error(
+ "did not recognize object of type " +
+ JSON.stringify(object.type)
+ );
+ }
+
+ return Object.keys(object);
+}
+exports.getFieldNames = getFieldNames;
+
+// Get the value of an object property, taking object.type and default
+// functions into account.
+function getFieldValue(object, fieldName) {
+ var d = Def.fromValue(object);
+ if (d) {
+ var field = d.allFields[fieldName];
+ if (field) {
+ return field.getValue(object);
+ }
+ }
+
+ return object[fieldName];
+}
+exports.getFieldValue = getFieldValue;
+
+// Iterate over all defined fields of an object, including those missing
+// or undefined, passing each field name and effective value (as returned
+// by getFieldValue) to the callback. If the object has no corresponding
+// Def, the callback will never be called.
+exports.eachField = function(object, callback, context) {
+ getFieldNames(object).forEach(function(name) {
+ callback.call(this, name, getFieldValue(object, name));
+ }, context);
+};
+
+// Similar to eachField, except that iteration stops as soon as the
+// callback returns a truthy value. Like Array.prototype.some, the final
+// result is either true or false to indicates whether the callback
+// returned true for any element or not.
+exports.someField = function(object, callback, context) {
+ return getFieldNames(object).some(function(name) {
+ return callback.call(this, name, getFieldValue(object, name));
+ }, context);
+};
+
+// This property will be overridden as true by individual Def instances
+// when they are finalized.
+Object.defineProperty(Dp, "finalized", { value: false });
+
+Dp.finalize = function() {
+ var self = this;
+
+ // It's not an error to finalize a type more than once, but only the
+ // first call to .finalize does anything.
+ if (!self.finalized) {
+ var allFields = self.allFields;
+ var allSupertypes = self.allSupertypes;
+
+ self.baseNames.forEach(function(name) {
+ var def = defCache[name];
+ if (def instanceof Def) {
+ def.finalize();
+ extend(allFields, def.allFields);
+ extend(allSupertypes, def.allSupertypes);
+ } else {
+ var message = "unknown supertype name " +
+ JSON.stringify(name) +
+ " for subtype " +
+ JSON.stringify(self.typeName);
+ throw new Error(message);
+ }
+ });
+
+ // TODO Warn if fields are overridden with incompatible types.
+ extend(allFields, self.ownFields);
+ allSupertypes[self.typeName] = self;
+
+ self.fieldNames.length = 0;
+ for (var fieldName in allFields) {
+ if (hasOwn.call(allFields, fieldName) &&
+ !allFields[fieldName].hidden) {
+ self.fieldNames.push(fieldName);
+ }
+ }
+
+ // Types are exported only once they have been finalized.
+ Object.defineProperty(namedTypes, self.typeName, {
+ enumerable: true,
+ value: self.type
+ });
+
+ Object.defineProperty(self, "finalized", { value: true });
+
+ // A linearization of the inheritance hierarchy.
+ populateSupertypeList(self.typeName, self.supertypeList);
+
+ if (self.buildable && self.supertypeList.lastIndexOf("Expression") >= 0) {
+ wrapExpressionBuilderWithStatement(self.typeName);
+ }
+ }
+};
+
+// Adds an additional builder for Expression subtypes
+// that wraps the built Expression in an ExpressionStatements.
+function wrapExpressionBuilderWithStatement(typeName) {
+ var wrapperName = getStatementBuilderName(typeName);
+
+ // skip if the builder already exists
+ if (builders[wrapperName]) return;
+
+ // the builder function to wrap with builders.ExpressionStatement
+ var wrapped = builders[getBuilderName(typeName)];
+
+ // skip if there is nothing to wrap
+ if (!wrapped) return;
+
+ builders[wrapperName] = function() {
+ return builders.expressionStatement(wrapped.apply(builders, arguments));
+ };
+}
+
+function populateSupertypeList(typeName, list) {
+ list.length = 0;
+ list.push(typeName);
+
+ var lastSeen = Object.create(null);
+
+ for (var pos = 0; pos < list.length; ++pos) {
+ typeName = list[pos];
+ var d = defCache[typeName];
+ if (d.finalized !== true) {
+ throw new Error("");
+ }
+
+ // If we saw typeName earlier in the breadth-first traversal,
+ // delete the last-seen occurrence.
+ if (hasOwn.call(lastSeen, typeName)) {
+ delete list[lastSeen[typeName]];
+ }
+
+ // Record the new index of the last-seen occurrence of typeName.
+ lastSeen[typeName] = pos;
+
+ // Enqueue the base names of this type.
+ list.push.apply(list, d.baseNames);
+ }
+
+ // Compaction loop to remove array holes.
+ for (var to = 0, from = to, len = list.length; from < len; ++from) {
+ if (hasOwn.call(list, from)) {
+ list[to++] = list[from];
+ }
+ }
+
+ list.length = to;
+}
+
+function extend(into, from) {
+ Object.keys(from).forEach(function(name) {
+ into[name] = from[name];
+ });
+
+ return into;
+};
+
+exports.finalize = function() {
+ Object.keys(defCache).forEach(function(name) {
+ defCache[name].finalize();
+ });
+};
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/main.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/main.js
new file mode 100644
index 0000000000..69f249357b
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/main.js
@@ -0,0 +1,34 @@
+var types = require("./lib/types");
+
+// This core module of AST types captures ES5 as it is parsed today by
+// git://github.com/ariya/esprima.git#master.
+require("./def/core");
+
+// Feel free to add to or remove from this list of extension modules to
+// configure the precise type hierarchy that you need.
+require("./def/es6");
+require("./def/es7");
+require("./def/mozilla");
+require("./def/e4x");
+require("./def/jsx");
+require("./def/flow");
+require("./def/esprima");
+require("./def/babel");
+
+types.finalize();
+
+exports.Type = types.Type;
+exports.builtInTypes = types.builtInTypes;
+exports.namedTypes = types.namedTypes;
+exports.builders = types.builders;
+exports.defineMethod = types.defineMethod;
+exports.getFieldNames = types.getFieldNames;
+exports.getFieldValue = types.getFieldValue;
+exports.eachField = types.eachField;
+exports.someField = types.someField;
+exports.getSupertypeNames = types.getSupertypeNames;
+exports.astNodesAreEquivalent = require("./lib/equiv");
+exports.finalize = types.finalize;
+exports.NodePath = require("./lib/node-path");
+exports.PathVisitor = require("./lib/path-visitor");
+exports.visit = exports.PathVisitor.visit;
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/package.json b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/package.json
new file mode 100644
index 0000000000..b8bf6095fe
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/ast-types/package.json
@@ -0,0 +1,100 @@
+{
+ "_args": [
+ [
+ "ast-types@0.8.16",
+ "/Users/rebecca/code/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast"
+ ]
+ ],
+ "_from": "ast-types@0.8.16",
+ "_id": "ast-types@0.8.16",
+ "_inCache": true,
+ "_installable": true,
+ "_location": "/readable-stream/unreachable-branch-transform/recast/ast-types",
+ "_nodeVersion": "4.2.4",
+ "_npmOperationalInternal": {
+ "host": "packages-13-west.internal.npmjs.com",
+ "tmp": "tmp/ast-types-0.8.16.tgz_1457564958738_0.010630627628415823"
+ },
+ "_npmUser": {
+ "email": "bn@cs.stanford.edu",
+ "name": "benjamn"
+ },
+ "_npmVersion": "3.3.9",
+ "_phantomChildren": {},
+ "_requested": {
+ "name": "ast-types",
+ "raw": "ast-types@0.8.16",
+ "rawSpec": "0.8.16",
+ "scope": null,
+ "spec": "0.8.16",
+ "type": "version"
+ },
+ "_requiredBy": [
+ "/readable-stream/unreachable-branch-transform/recast"
+ ],
+ "_resolved": "https://registry.npmjs.org/ast-types/-/ast-types-0.8.16.tgz",
+ "_shasum": "09adddc1d0bd64873d94fcd3edd3366a4873e746",
+ "_shrinkwrap": null,
+ "_spec": "ast-types@0.8.16",
+ "_where": "/Users/rebecca/code/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast",
+ "author": {
+ "email": "bn@cs.stanford.edu",
+ "name": "Ben Newman"
+ },
+ "bugs": {
+ "url": "https://github.com/benjamn/ast-types/issues"
+ },
+ "dependencies": {},
+ "description": "Esprima-compatible implementation of the Mozilla JS Parser API",
+ "devDependencies": {
+ "babel-core": "^5.6.15",
+ "esprima": "~1.2.2",
+ "esprima-fb": "~14001.1.0-dev-harmony-fb",
+ "mocha": "~2.2.5"
+ },
+ "directories": {},
+ "dist": {
+ "shasum": "09adddc1d0bd64873d94fcd3edd3366a4873e746",
+ "tarball": "https://registry.npmjs.org/ast-types/-/ast-types-0.8.16.tgz"
+ },
+ "engines": {
+ "node": ">= 0.8"
+ },
+ "gitHead": "6cfb8bc71670f56943976bbb4173783ed6ed33db",
+ "homepage": "http://github.com/benjamn/ast-types",
+ "keywords": [
+ "ast",
+ "abstract syntax tree",
+ "hierarchy",
+ "mozilla",
+ "spidermonkey",
+ "parser api",
+ "esprima",
+ "types",
+ "type system",
+ "type checking",
+ "dynamic types",
+ "parsing",
+ "transformation",
+ "syntax"
+ ],
+ "license": "MIT",
+ "main": "main.js",
+ "maintainers": [
+ {
+ "email": "bn@cs.stanford.edu",
+ "name": "benjamn"
+ }
+ ],
+ "name": "ast-types",
+ "optionalDependencies": {},
+ "readme": "ERROR: No README data found!",
+ "repository": {
+ "type": "git",
+ "url": "git://github.com/benjamn/ast-types.git"
+ },
+ "scripts": {
+ "test": "mocha --reporter spec --full-trace test/run.js"
+ },
+ "version": "0.8.16"
+}
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/ChangeLog b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/ChangeLog
new file mode 100644
index 0000000000..864ab69619
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/ChangeLog
@@ -0,0 +1,170 @@
+2016-02-02: Version 2.7.2
+
+ * Fix out-of-bound error location in an invalid string literal (issue 1457)
+ * Fix shorthand object destructuring defaults in variable declarations (issue 1459)
+
+2015-12-10: Version 2.7.1
+
+ * Do not allow trailing comma in a variable declaration (issue 1360)
+ * Fix assignment to `let` in non-strict mode (issue 1376)
+ * Fix missing delegate property in YieldExpression (issue 1407)
+
+2015-10-22: Version 2.7.0
+
+ * Fix the handling of semicolon in a break statement (issue 1044)
+ * Run the test suite with major web browsers (issue 1259, 1317)
+ * Allow `let` as an identifier in non-strict mode (issue 1289)
+ * Attach orphaned comments as `innerComments` (issue 1328)
+ * Add the support for token delegator (issue 1332)
+
+2015-09-01: Version 2.6.0
+
+ * Properly allow or prohibit `let` in a binding identifier/pattern (issue 1048, 1098)
+ * Add sourceType field for Program node (issue 1159)
+ * Ensure that strict mode reserved word binding throw an error (issue 1171)
+ * Run the test suite with Node.js and IE 11 on Windows (issue 1294)
+ * Allow binding pattern with no initializer in a for statement (issue 1301)
+
+2015-07-31: Version 2.5.0
+
+ * Run the test suite in a browser environment (issue 1004)
+ * Ensure a comma between imported default binding and named imports (issue 1046)
+ * Distinguish `yield` as a keyword vs an identifier (issue 1186)
+ * Support ES6 meta property `new.target` (issue 1203)
+ * Fix the syntax node for yield with expression (issue 1223)
+ * Fix the check of duplicated proto in property names (issue 1225)
+ * Fix ES6 Unicode escape in identifier name (issue 1229)
+ * Support ES6 IdentifierStart and IdentifierPart (issue 1232)
+ * Treat await as a reserved word when parsing as a module (issue 1234)
+ * Recognize identifier characters from Unicode SMP (issue 1244)
+ * Ensure that export and import can be followed by a comma (issue 1250)
+ * Fix yield operator precedence (issue 1262)
+
+2015-07-01: Version 2.4.1
+
+ * Fix some cases of comment attachment (issue 1071, 1175)
+ * Fix the handling of destructuring in function arguments (issue 1193)
+ * Fix invalid ranges in assignment expression (issue 1201)
+
+2015-06-26: Version 2.4.0
+
+ * Support ES6 for-of iteration (issue 1047)
+ * Support ES6 spread arguments (issue 1169)
+ * Minimize npm payload (issue 1191)
+
+2015-06-16: Version 2.3.0
+
+ * Support ES6 generator (issue 1033)
+ * Improve parsing of regular expressions with `u` flag (issue 1179)
+
+2015-04-17: Version 2.2.0
+
+ * Support ES6 import and export declarations (issue 1000)
+ * Fix line terminator before arrow not recognized as error (issue 1009)
+ * Support ES6 destructuring (issue 1045)
+ * Support ES6 template literal (issue 1074)
+ * Fix the handling of invalid/incomplete string escape sequences (issue 1106)
+ * Fix ES3 static member access restriction (issue 1120)
+ * Support for `super` in ES6 class (issue 1147)
+
+2015-03-09: Version 2.1.0
+
+ * Support ES6 class (issue 1001)
+ * Support ES6 rest parameter (issue 1011)
+ * Expand the location of property getter, setter, and methods (issue 1029)
+ * Enable TryStatement transition to a single handler (issue 1031)
+ * Support ES6 computed property name (issue 1037)
+ * Tolerate unclosed block comment (issue 1041)
+ * Support ES6 lexical declaration (issue 1065)
+
+2015-02-06: Version 2.0.0
+
+ * Support ES6 arrow function (issue 517)
+ * Support ES6 Unicode code point escape (issue 521)
+ * Improve the speed and accuracy of comment attachment (issue 522)
+ * Support ES6 default parameter (issue 519)
+ * Support ES6 regular expression flags (issue 557)
+ * Fix scanning of implicit octal literals (issue 565)
+ * Fix the handling of automatic semicolon insertion (issue 574)
+ * Support ES6 method definition (issue 620)
+ * Support ES6 octal integer literal (issue 621)
+ * Support ES6 binary integer literal (issue 622)
+ * Support ES6 object literal property value shorthand (issue 624)
+
+2015-03-03: Version 1.2.5
+
+ * Fix scanning of implicit octal literals (issue 565)
+
+2015-02-05: Version 1.2.4
+
+ * Fix parsing of LeftHandSideExpression in ForInStatement (issue 560)
+ * Fix the handling of automatic semicolon insertion (issue 574)
+
+2015-01-18: Version 1.2.3
+
+ * Fix division by this (issue 616)
+
+2014-05-18: Version 1.2.2
+
+ * Fix duplicated tokens when collecting comments (issue 537)
+
+2014-05-04: Version 1.2.1
+
+ * Ensure that Program node may still have leading comments (issue 536)
+
+2014-04-29: Version 1.2.0
+
+ * Fix semicolon handling for expression statement (issue 462, 533)
+ * Disallow escaped characters in regular expression flags (issue 503)
+ * Performance improvement for location tracking (issue 520)
+ * Improve the speed of comment attachment (issue 522)
+
+2014-03-26: Version 1.1.1
+
+ * Fix token handling of forward slash after an array literal (issue 512)
+
+2014-03-23: Version 1.1.0
+
+ * Optionally attach comments to the owning syntax nodes (issue 197)
+ * Simplify binary parsing with stack-based shift reduce (issue 352)
+ * Always include the raw source of literals (issue 376)
+ * Add optional input source information (issue 386)
+ * Tokenizer API for pure lexical scanning (issue 398)
+ * Improve the web site and its online demos (issue 337, 400, 404)
+ * Performance improvement for location tracking (issue 417, 424)
+ * Support HTML comment syntax (issue 451)
+ * Drop support for legacy browsers (issue 474)
+
+2013-08-27: Version 1.0.4
+
+ * Minimize the payload for packages (issue 362)
+ * Fix missing cases on an empty switch statement (issue 436)
+ * Support escaped ] in regexp literal character classes (issue 442)
+ * Tolerate invalid left-hand side expression (issue 130)
+
+2013-05-17: Version 1.0.3
+
+ * Variable declaration needs at least one declarator (issue 391)
+ * Fix benchmark's variance unit conversion (issue 397)
+ * IE < 9: \v should be treated as vertical tab (issue 405)
+ * Unary expressions should always have prefix: true (issue 418)
+ * Catch clause should only accept an identifier (issue 423)
+ * Tolerate setters without parameter (issue 426)
+
+2012-11-02: Version 1.0.2
+
+ Improvement:
+
+ * Fix esvalidate JUnit output upon a syntax error (issue 374)
+
+2012-10-28: Version 1.0.1
+
+ Improvements:
+
+ * esvalidate understands shebang in a Unix shell script (issue 361)
+ * esvalidate treats fatal parsing failure as an error (issue 361)
+ * Reduce Node.js package via .npmignore (issue 362)
+
+2012-10-22: Version 1.0.0
+
+ Initial release.
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/LICENSE.BSD b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/LICENSE.BSD
new file mode 100644
index 0000000000..17557eceb9
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/LICENSE.BSD
@@ -0,0 +1,21 @@
+Copyright (c) jQuery Foundation, Inc. and Contributors, All Rights Reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/README.md b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/README.md
new file mode 100644
index 0000000000..749454f449
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/README.md
@@ -0,0 +1,27 @@
+[![NPM version](https://img.shields.io/npm/v/esprima.svg)](https://www.npmjs.com/package/esprima)
+[![npm download](https://img.shields.io/npm/dm/esprima.svg)](https://www.npmjs.com/package/esprima)
+[![Build Status](https://img.shields.io/travis/jquery/esprima/master.svg)](https://travis-ci.org/jquery/esprima)
+[![Coverage Status](https://img.shields.io/codecov/c/github/jquery/esprima/master.svg)](https://codecov.io/github/jquery/esprima)
+
+**Esprima** ([esprima.org](http://esprima.org), BSD license) is a high performance,
+standard-compliant [ECMAScript](http://www.ecma-international.org/publications/standards/Ecma-262.htm)
+parser written in ECMAScript (also popularly known as
+[JavaScript](https://en.wikipedia.org/wiki/JavaScript)).
+Esprima is created and maintained by [Ariya Hidayat](https://twitter.com/ariyahidayat),
+with the help of [many contributors](https://github.com/jquery/esprima/contributors).
+
+### Features
+
+- Full support for ECMAScript 6 ([ECMA-262](http://www.ecma-international.org/publications/standards/Ecma-262.htm))
+- Sensible [syntax tree format](https://github.com/estree/estree/blob/master/spec.md) as standardized by [ESTree project](https://github.com/estree/estree)
+- Optional tracking of syntax node location (index-based and line-column)
+- [Heavily tested](http://esprima.org/test/ci.html) (~1250 [unit tests](https://github.com/jquery/esprima/tree/master/test/fixtures) with [full code coverage](https://codecov.io/github/jquery/esprima))
+
+Esprima serves as a **building block** for some JavaScript
+language tools, from [code instrumentation](http://esprima.org/demo/functiontrace.html)
+to [editor autocompletion](http://esprima.org/demo/autocomplete.html).
+
+Esprima runs on many popular web browsers, as well as other ECMAScript platforms such as
+[Rhino](http://www.mozilla.org/rhino), [Nashorn](http://openjdk.java.net/projects/nashorn/), and [Node.js](https://npmjs.org/package/esprima).
+
+For more information, check the web site [esprima.org](http://esprima.org).
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/bin/esparse.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/bin/esparse.js
new file mode 100755
index 0000000000..98bdbf48f2
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/bin/esparse.js
@@ -0,0 +1,126 @@
+#!/usr/bin/env node
+/*
+ Copyright (c) jQuery Foundation, Inc. and Contributors, All Rights Reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+ DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/*jslint sloppy:true node:true rhino:true */
+
+var fs, esprima, fname, content, options, syntax;
+
+if (typeof require === 'function') {
+ fs = require('fs');
+ esprima = require('esprima');
+} else if (typeof load === 'function') {
+ try {
+ load('esprima.js');
+ } catch (e) {
+ load('../esprima.js');
+ }
+}
+
+// Shims to Node.js objects when running under Rhino.
+if (typeof console === 'undefined' && typeof process === 'undefined') {
+ console = { log: print };
+ fs = { readFileSync: readFile };
+ process = { argv: arguments, exit: quit };
+ process.argv.unshift('esparse.js');
+ process.argv.unshift('rhino');
+}
+
+function showUsage() {
+ console.log('Usage:');
+ console.log(' esparse [options] file.js');
+ console.log();
+ console.log('Available options:');
+ console.log();
+ console.log(' --comment Gather all line and block comments in an array');
+ console.log(' --loc Include line-column location info for each syntax node');
+ console.log(' --range Include index-based range for each syntax node');
+ console.log(' --raw Display the raw value of literals');
+ console.log(' --tokens List all tokens in an array');
+ console.log(' --tolerant Tolerate errors on a best-effort basis (experimental)');
+ console.log(' -v, --version Shows program version');
+ console.log();
+ process.exit(1);
+}
+
+if (process.argv.length <= 2) {
+ showUsage();
+}
+
+options = {};
+
+process.argv.splice(2).forEach(function (entry) {
+
+ if (entry === '-h' || entry === '--help') {
+ showUsage();
+ } else if (entry === '-v' || entry === '--version') {
+ console.log('ECMAScript Parser (using Esprima version', esprima.version, ')');
+ console.log();
+ process.exit(0);
+ } else if (entry === '--comment') {
+ options.comment = true;
+ } else if (entry === '--loc') {
+ options.loc = true;
+ } else if (entry === '--range') {
+ options.range = true;
+ } else if (entry === '--raw') {
+ options.raw = true;
+ } else if (entry === '--tokens') {
+ options.tokens = true;
+ } else if (entry === '--tolerant') {
+ options.tolerant = true;
+ } else if (entry.slice(0, 2) === '--') {
+ console.log('Error: unknown option ' + entry + '.');
+ process.exit(1);
+ } else if (typeof fname === 'string') {
+ console.log('Error: more than one input file.');
+ process.exit(1);
+ } else {
+ fname = entry;
+ }
+});
+
+if (typeof fname !== 'string') {
+ console.log('Error: no input file.');
+ process.exit(1);
+}
+
+// Special handling for regular expression literal since we need to
+// convert it to a string literal, otherwise it will be decoded
+// as object "{}" and the regular expression would be lost.
+function adjustRegexLiteral(key, value) {
+ if (key === 'value' && value instanceof RegExp) {
+ value = value.toString();
+ }
+ return value;
+}
+
+try {
+ content = fs.readFileSync(fname, 'utf-8');
+ syntax = esprima.parse(content, options);
+ console.log(JSON.stringify(syntax, adjustRegexLiteral, 4));
+} catch (e) {
+ console.log('Error: ' + e.message);
+ process.exit(1);
+}
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/bin/esvalidate.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/bin/esvalidate.js
new file mode 100755
index 0000000000..f522dec290
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/bin/esvalidate.js
@@ -0,0 +1,199 @@
+#!/usr/bin/env node
+/*
+ Copyright (c) jQuery Foundation, Inc. and Contributors, All Rights Reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+ DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+/*jslint sloppy:true plusplus:true node:true rhino:true */
+/*global phantom:true */
+
+var fs, system, esprima, options, fnames, count;
+
+if (typeof esprima === 'undefined') {
+ // PhantomJS can only require() relative files
+ if (typeof phantom === 'object') {
+ fs = require('fs');
+ system = require('system');
+ esprima = require('./esprima');
+ } else if (typeof require === 'function') {
+ fs = require('fs');
+ esprima = require('esprima');
+ } else if (typeof load === 'function') {
+ try {
+ load('esprima.js');
+ } catch (e) {
+ load('../esprima.js');
+ }
+ }
+}
+
+// Shims to Node.js objects when running under PhantomJS 1.7+.
+if (typeof phantom === 'object') {
+ fs.readFileSync = fs.read;
+ process = {
+ argv: [].slice.call(system.args),
+ exit: phantom.exit
+ };
+ process.argv.unshift('phantomjs');
+}
+
+// Shims to Node.js objects when running under Rhino.
+if (typeof console === 'undefined' && typeof process === 'undefined') {
+ console = { log: print };
+ fs = { readFileSync: readFile };
+ process = { argv: arguments, exit: quit };
+ process.argv.unshift('esvalidate.js');
+ process.argv.unshift('rhino');
+}
+
+function showUsage() {
+ console.log('Usage:');
+ console.log(' esvalidate [options] file.js');
+ console.log();
+ console.log('Available options:');
+ console.log();
+ console.log(' --format=type Set the report format, plain (default) or junit');
+ console.log(' -v, --version Print program version');
+ console.log();
+ process.exit(1);
+}
+
+if (process.argv.length <= 2) {
+ showUsage();
+}
+
+options = {
+ format: 'plain'
+};
+
+fnames = [];
+
+process.argv.splice(2).forEach(function (entry) {
+
+ if (entry === '-h' || entry === '--help') {
+ showUsage();
+ } else if (entry === '-v' || entry === '--version') {
+ console.log('ECMAScript Validator (using Esprima version', esprima.version, ')');
+ console.log();
+ process.exit(0);
+ } else if (entry.slice(0, 9) === '--format=') {
+ options.format = entry.slice(9);
+ if (options.format !== 'plain' && options.format !== 'junit') {
+ console.log('Error: unknown report format ' + options.format + '.');
+ process.exit(1);
+ }
+ } else if (entry.slice(0, 2) === '--') {
+ console.log('Error: unknown option ' + entry + '.');
+ process.exit(1);
+ } else {
+ fnames.push(entry);
+ }
+});
+
+if (fnames.length === 0) {
+ console.log('Error: no input file.');
+ process.exit(1);
+}
+
+if (options.format === 'junit') {
+ console.log('<?xml version="1.0" encoding="UTF-8"?>');
+ console.log('<testsuites>');
+}
+
+count = 0;
+fnames.forEach(function (fname) {
+ var content, timestamp, syntax, name;
+ try {
+ content = fs.readFileSync(fname, 'utf-8');
+
+ if (content[0] === '#' && content[1] === '!') {
+ content = '//' + content.substr(2, content.length);
+ }
+
+ timestamp = Date.now();
+ syntax = esprima.parse(content, { tolerant: true });
+
+ if (options.format === 'junit') {
+
+ name = fname;
+ if (name.lastIndexOf('/') >= 0) {
+ name = name.slice(name.lastIndexOf('/') + 1);
+ }
+
+ console.log('<testsuite name="' + fname + '" errors="0" ' +
+ ' failures="' + syntax.errors.length + '" ' +
+ ' tests="' + syntax.errors.length + '" ' +
+ ' time="' + Math.round((Date.now() - timestamp) / 1000) +
+ '">');
+
+ syntax.errors.forEach(function (error) {
+ var msg = error.message;
+ msg = msg.replace(/^Line\ [0-9]*\:\ /, '');
+ console.log(' <testcase name="Line ' + error.lineNumber + ': ' + msg + '" ' +
+ ' time="0">');
+ console.log(' <error type="SyntaxError" message="' + error.message + '">' +
+ error.message + '(' + name + ':' + error.lineNumber + ')' +
+ '</error>');
+ console.log(' </testcase>');
+ });
+
+ console.log('</testsuite>');
+
+ } else if (options.format === 'plain') {
+
+ syntax.errors.forEach(function (error) {
+ var msg = error.message;
+ msg = msg.replace(/^Line\ [0-9]*\:\ /, '');
+ msg = fname + ':' + error.lineNumber + ': ' + msg;
+ console.log(msg);
+ ++count;
+ });
+
+ }
+ } catch (e) {
+ ++count;
+ if (options.format === 'junit') {
+ console.log('<testsuite name="' + fname + '" errors="1" failures="0" tests="1" ' +
+ ' time="' + Math.round((Date.now() - timestamp) / 1000) + '">');
+ console.log(' <testcase name="' + e.message + '" ' + ' time="0">');
+ console.log(' <error type="ParseError" message="' + e.message + '">' +
+ e.message + '(' + fname + ((e.lineNumber) ? ':' + e.lineNumber : '') +
+ ')</error>');
+ console.log(' </testcase>');
+ console.log('</testsuite>');
+ } else {
+ console.log('Error: ' + e.message);
+ }
+ }
+});
+
+if (options.format === 'junit') {
+ console.log('</testsuites>');
+}
+
+if (count > 0) {
+ process.exit(1);
+}
+
+if (count === 0 && typeof phantom === 'object') {
+ process.exit(0);
+}
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/esprima.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/esprima.js
new file mode 100644
index 0000000000..654e5fd0dd
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/esprima.js
@@ -0,0 +1,5739 @@
+/*
+ Copyright (c) jQuery Foundation, Inc. and Contributors, All Rights Reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+ * Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ * Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ ARE DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
+ DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+(function (root, factory) {
+ 'use strict';
+
+ // Universal Module Definition (UMD) to support AMD, CommonJS/Node.js,
+ // Rhino, and plain browser loading.
+
+ /* istanbul ignore next */
+ if (typeof define === 'function' && define.amd) {
+ define(['exports'], factory);
+ } else if (typeof exports !== 'undefined') {
+ factory(exports);
+ } else {
+ factory((root.esprima = {}));
+ }
+}(this, function (exports) {
+ 'use strict';
+
+ var Token,
+ TokenName,
+ FnExprTokens,
+ Syntax,
+ PlaceHolders,
+ Messages,
+ Regex,
+ source,
+ strict,
+ index,
+ lineNumber,
+ lineStart,
+ hasLineTerminator,
+ lastIndex,
+ lastLineNumber,
+ lastLineStart,
+ startIndex,
+ startLineNumber,
+ startLineStart,
+ scanning,
+ length,
+ lookahead,
+ state,
+ extra,
+ isBindingElement,
+ isAssignmentTarget,
+ firstCoverInitializedNameError;
+
+ Token = {
+ BooleanLiteral: 1,
+ EOF: 2,
+ Identifier: 3,
+ Keyword: 4,
+ NullLiteral: 5,
+ NumericLiteral: 6,
+ Punctuator: 7,
+ StringLiteral: 8,
+ RegularExpression: 9,
+ Template: 10
+ };
+
+ TokenName = {};
+ TokenName[Token.BooleanLiteral] = 'Boolean';
+ TokenName[Token.EOF] = '<end>';
+ TokenName[Token.Identifier] = 'Identifier';
+ TokenName[Token.Keyword] = 'Keyword';
+ TokenName[Token.NullLiteral] = 'Null';
+ TokenName[Token.NumericLiteral] = 'Numeric';
+ TokenName[Token.Punctuator] = 'Punctuator';
+ TokenName[Token.StringLiteral] = 'String';
+ TokenName[Token.RegularExpression] = 'RegularExpression';
+ TokenName[Token.Template] = 'Template';
+
+ // A function following one of those tokens is an expression.
+ FnExprTokens = ['(', '{', '[', 'in', 'typeof', 'instanceof', 'new',
+ 'return', 'case', 'delete', 'throw', 'void',
+ // assignment operators
+ '=', '+=', '-=', '*=', '/=', '%=', '<<=', '>>=', '>>>=',
+ '&=', '|=', '^=', ',',
+ // binary/unary operators
+ '+', '-', '*', '/', '%', '++', '--', '<<', '>>', '>>>', '&',
+ '|', '^', '!', '~', '&&', '||', '?', ':', '===', '==', '>=',
+ '<=', '<', '>', '!=', '!=='];
+
+ Syntax = {
+ AssignmentExpression: 'AssignmentExpression',
+ AssignmentPattern: 'AssignmentPattern',
+ ArrayExpression: 'ArrayExpression',
+ ArrayPattern: 'ArrayPattern',
+ ArrowFunctionExpression: 'ArrowFunctionExpression',
+ BlockStatement: 'BlockStatement',
+ BinaryExpression: 'BinaryExpression',
+ BreakStatement: 'BreakStatement',
+ CallExpression: 'CallExpression',
+ CatchClause: 'CatchClause',
+ ClassBody: 'ClassBody',
+ ClassDeclaration: 'ClassDeclaration',
+ ClassExpression: 'ClassExpression',
+ ConditionalExpression: 'ConditionalExpression',
+ ContinueStatement: 'ContinueStatement',
+ DoWhileStatement: 'DoWhileStatement',
+ DebuggerStatement: 'DebuggerStatement',
+ EmptyStatement: 'EmptyStatement',
+ ExportAllDeclaration: 'ExportAllDeclaration',
+ ExportDefaultDeclaration: 'ExportDefaultDeclaration',
+ ExportNamedDeclaration: 'ExportNamedDeclaration',
+ ExportSpecifier: 'ExportSpecifier',
+ ExpressionStatement: 'ExpressionStatement',
+ ForStatement: 'ForStatement',
+ ForOfStatement: 'ForOfStatement',
+ ForInStatement: 'ForInStatement',
+ FunctionDeclaration: 'FunctionDeclaration',
+ FunctionExpression: 'FunctionExpression',
+ Identifier: 'Identifier',
+ IfStatement: 'IfStatement',
+ ImportDeclaration: 'ImportDeclaration',
+ ImportDefaultSpecifier: 'ImportDefaultSpecifier',
+ ImportNamespaceSpecifier: 'ImportNamespaceSpecifier',
+ ImportSpecifier: 'ImportSpecifier',
+ Literal: 'Literal',
+ LabeledStatement: 'LabeledStatement',
+ LogicalExpression: 'LogicalExpression',
+ MemberExpression: 'MemberExpression',
+ MetaProperty: 'MetaProperty',
+ MethodDefinition: 'MethodDefinition',
+ NewExpression: 'NewExpression',
+ ObjectExpression: 'ObjectExpression',
+ ObjectPattern: 'ObjectPattern',
+ Program: 'Program',
+ Property: 'Property',
+ RestElement: 'RestElement',
+ ReturnStatement: 'ReturnStatement',
+ SequenceExpression: 'SequenceExpression',
+ SpreadElement: 'SpreadElement',
+ Super: 'Super',
+ SwitchCase: 'SwitchCase',
+ SwitchStatement: 'SwitchStatement',
+ TaggedTemplateExpression: 'TaggedTemplateExpression',
+ TemplateElement: 'TemplateElement',
+ TemplateLiteral: 'TemplateLiteral',
+ ThisExpression: 'ThisExpression',
+ ThrowStatement: 'ThrowStatement',
+ TryStatement: 'TryStatement',
+ UnaryExpression: 'UnaryExpression',
+ UpdateExpression: 'UpdateExpression',
+ VariableDeclaration: 'VariableDeclaration',
+ VariableDeclarator: 'VariableDeclarator',
+ WhileStatement: 'WhileStatement',
+ WithStatement: 'WithStatement',
+ YieldExpression: 'YieldExpression'
+ };
+
+ PlaceHolders = {
+ ArrowParameterPlaceHolder: 'ArrowParameterPlaceHolder'
+ };
+
+ // Error messages should be identical to V8.
+ Messages = {
+ UnexpectedToken: 'Unexpected token %0',
+ UnexpectedNumber: 'Unexpected number',
+ UnexpectedString: 'Unexpected string',
+ UnexpectedIdentifier: 'Unexpected identifier',
+ UnexpectedReserved: 'Unexpected reserved word',
+ UnexpectedTemplate: 'Unexpected quasi %0',
+ UnexpectedEOS: 'Unexpected end of input',
+ NewlineAfterThrow: 'Illegal newline after throw',
+ InvalidRegExp: 'Invalid regular expression',
+ UnterminatedRegExp: 'Invalid regular expression: missing /',
+ InvalidLHSInAssignment: 'Invalid left-hand side in assignment',
+ InvalidLHSInForIn: 'Invalid left-hand side in for-in',
+ InvalidLHSInForLoop: 'Invalid left-hand side in for-loop',
+ MultipleDefaultsInSwitch: 'More than one default clause in switch statement',
+ NoCatchOrFinally: 'Missing catch or finally after try',
+ UnknownLabel: 'Undefined label \'%0\'',
+ Redeclaration: '%0 \'%1\' has already been declared',
+ IllegalContinue: 'Illegal continue statement',
+ IllegalBreak: 'Illegal break statement',
+ IllegalReturn: 'Illegal return statement',
+ StrictModeWith: 'Strict mode code may not include a with statement',
+ StrictCatchVariable: 'Catch variable may not be eval or arguments in strict mode',
+ StrictVarName: 'Variable name may not be eval or arguments in strict mode',
+ StrictParamName: 'Parameter name eval or arguments is not allowed in strict mode',
+ StrictParamDupe: 'Strict mode function may not have duplicate parameter names',
+ StrictFunctionName: 'Function name may not be eval or arguments in strict mode',
+ StrictOctalLiteral: 'Octal literals are not allowed in strict mode.',
+ StrictDelete: 'Delete of an unqualified identifier in strict mode.',
+ StrictLHSAssignment: 'Assignment to eval or arguments is not allowed in strict mode',
+ StrictLHSPostfix: 'Postfix increment/decrement may not have eval or arguments operand in strict mode',
+ StrictLHSPrefix: 'Prefix increment/decrement may not have eval or arguments operand in strict mode',
+ StrictReservedWord: 'Use of future reserved word in strict mode',
+ TemplateOctalLiteral: 'Octal literals are not allowed in template strings.',
+ ParameterAfterRestParameter: 'Rest parameter must be last formal parameter',
+ DefaultRestParameter: 'Unexpected token =',
+ ObjectPatternAsRestParameter: 'Unexpected token {',
+ DuplicateProtoProperty: 'Duplicate __proto__ fields are not allowed in object literals',
+ ConstructorSpecialMethod: 'Class constructor may not be an accessor',
+ DuplicateConstructor: 'A class may only have one constructor',
+ StaticPrototype: 'Classes may not have static property named prototype',
+ MissingFromClause: 'Unexpected token',
+ NoAsAfterImportNamespace: 'Unexpected token',
+ InvalidModuleSpecifier: 'Unexpected token',
+ IllegalImportDeclaration: 'Unexpected token',
+ IllegalExportDeclaration: 'Unexpected token',
+ DuplicateBinding: 'Duplicate binding %0'
+ };
+
+ // See also tools/generate-unicode-regex.js.
+ Regex = {
+ // ECMAScript 6/Unicode v7.0.0 NonAsciiIdentifierStart:
+ NonAsciiIdentifierStart: /[\xAA\xB5\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0370-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u048A-\u052F\u0531-\u0556\u0559\u0561-\u0587\u05D0-\u05EA\u05F0-\u05F2\u0620-\u064A\u066E\u066F\u0671-\u06D3\u06D5\u06E5\u06E6\u06EE\u06EF\u06FA-\u06FC\u06FF\u0710\u0712-\u072F\u074D-\u07A5\u07B1\u07CA-\u07EA\u07F4\u07F5\u07FA\u0800-\u0815\u081A\u0824\u0828\u0840-\u0858\u08A0-\u08B2\u0904-\u0939\u093D\u0950\u0958-\u0961\u0971-\u0980\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BD\u09CE\u09DC\u09DD\u09DF-\u09E1\u09F0\u09F1\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A59-\u0A5C\u0A5E\u0A72-\u0A74\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABD\u0AD0\u0AE0\u0AE1\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3D\u0B5C\u0B5D\u0B5F-\u0B61\u0B71\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BD0\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D\u0C58\u0C59\u0C60\u0C61\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBD\u0CDE\u0CE0\u0CE1\u0CF1\u0CF2\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D\u0D4E\u0D60\u0D61\u0D7A-\u0D7F\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0E01-\u0E30\u0E32\u0E33\u0E40-\u0E46\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB0\u0EB2\u0EB3\u0EBD\u0EC0-\u0EC4\u0EC6\u0EDC-\u0EDF\u0F00\u0F40-\u0F47\u0F49-\u0F6C\u0F88-\u0F8C\u1000-\u102A\u103F\u1050-\u1055\u105A-\u105D\u1061\u1065\u1066\u106E-\u1070\u1075-\u1081\u108E\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u1380-\u138F\u13A0-\u13F4\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F8\u1700-\u170C\u170E-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176C\u176E-\u1770\u1780-\u17B3\u17D7\u17DC\u1820-\u1877\u1880-\u18A8\u18AA\u18B0-\u18F5\u1900-\u191E\u1950-\u196D\u1970-\u1974\u1980-\u19AB\u19C1-\u19C7\u1A00-\u1A16\u1A20-\u1A54\u1AA7\u1B05-\u1B33\u1B45-\u1B4B\u1B83-\u1BA0\u1BAE\u1BAF\u1BBA-\u1BE5\u1C00-\u1C23\u1C4D-\u1C4F\u1C5A-\u1C7D\u1CE9-\u1CEC\u1CEE-\u1CF1\u1CF5\u1CF6\u1D00-\u1DBF\u1E00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u2071\u207F\u2090-\u209C\u2102\u2107\u210A-\u2113\u2115\u2118-\u211D\u2124\u2126\u2128\u212A-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2160-\u2188\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CEE\u2CF2\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303C\u3041-\u3096\u309B-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FCC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA61F\uA62A\uA62B\uA640-\uA66E\uA67F-\uA69D\uA6A0-\uA6EF\uA717-\uA71F\uA722-\uA788\uA78B-\uA78E\uA790-\uA7AD\uA7B0\uA7B1\uA7F7-\uA801\uA803-\uA805\uA807-\uA80A\uA80C-\uA822\uA840-\uA873\uA882-\uA8B3\uA8F2-\uA8F7\uA8FB\uA90A-\uA925\uA930-\uA946\uA960-\uA97C\uA984-\uA9B2\uA9CF\uA9E0-\uA9E4\uA9E6-\uA9EF\uA9FA-\uA9FE\uAA00-\uAA28\uAA40-\uAA42\uAA44-\uAA4B\uAA60-\uAA76\uAA7A\uAA7E-\uAAAF\uAAB1\uAAB5\uAAB6\uAAB9-\uAABD\uAAC0\uAAC2\uAADB-\uAADD\uAAE0-\uAAEA\uAAF2-\uAAF4\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB5F\uAB64\uAB65\uABC0-\uABE2\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D\uFB1F-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE70-\uFE74\uFE76-\uFEFC\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]|\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDD40-\uDD74\uDE80-\uDE9C\uDEA0-\uDED0\uDF00-\uDF1F\uDF30-\uDF4A\uDF50-\uDF75\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF\uDFD1-\uDFD5]|\uD801[\uDC00-\uDC9D\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00\uDE10-\uDE13\uDE15-\uDE17\uDE19-\uDE33\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE4\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48]|\uD804[\uDC03-\uDC37\uDC83-\uDCAF\uDCD0-\uDCE8\uDD03-\uDD26\uDD50-\uDD72\uDD76\uDD83-\uDDB2\uDDC1-\uDDC4\uDDDA\uDE00-\uDE11\uDE13-\uDE2B\uDEB0-\uDEDE\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3D\uDF5D-\uDF61]|\uD805[\uDC80-\uDCAF\uDCC4\uDCC5\uDCC7\uDD80-\uDDAE\uDE00-\uDE2F\uDE44\uDE80-\uDEAA]|\uD806[\uDCA0-\uDCDF\uDCFF\uDEC0-\uDEF8]|\uD808[\uDC00-\uDF98]|\uD809[\uDC00-\uDC6E]|[\uD80C\uD840-\uD868\uD86A-\uD86C][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDED0-\uDEED\uDF00-\uDF2F\uDF40-\uDF43\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDF00-\uDF44\uDF50\uDF93-\uDF9F]|\uD82C[\uDC00\uDC01]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB]|\uD83A[\uDC00-\uDCC4]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D]|\uD87E[\uDC00-\uDE1D]/,
+
+ // ECMAScript 6/Unicode v7.0.0 NonAsciiIdentifierPart:
+ NonAsciiIdentifierPart: /[\xAA\xB5\xB7\xBA\xC0-\xD6\xD8-\xF6\xF8-\u02C1\u02C6-\u02D1\u02E0-\u02E4\u02EC\u02EE\u0300-\u0374\u0376\u0377\u037A-\u037D\u037F\u0386-\u038A\u038C\u038E-\u03A1\u03A3-\u03F5\u03F7-\u0481\u0483-\u0487\u048A-\u052F\u0531-\u0556\u0559\u0561-\u0587\u0591-\u05BD\u05BF\u05C1\u05C2\u05C4\u05C5\u05C7\u05D0-\u05EA\u05F0-\u05F2\u0610-\u061A\u0620-\u0669\u066E-\u06D3\u06D5-\u06DC\u06DF-\u06E8\u06EA-\u06FC\u06FF\u0710-\u074A\u074D-\u07B1\u07C0-\u07F5\u07FA\u0800-\u082D\u0840-\u085B\u08A0-\u08B2\u08E4-\u0963\u0966-\u096F\u0971-\u0983\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BC-\u09C4\u09C7\u09C8\u09CB-\u09CE\u09D7\u09DC\u09DD\u09DF-\u09E3\u09E6-\u09F1\u0A01-\u0A03\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A59-\u0A5C\u0A5E\u0A66-\u0A75\u0A81-\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABC-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AD0\u0AE0-\u0AE3\u0AE6-\u0AEF\u0B01-\u0B03\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3C-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B56\u0B57\u0B5C\u0B5D\u0B5F-\u0B63\u0B66-\u0B6F\u0B71\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD0\u0BD7\u0BE6-\u0BEF\u0C00-\u0C03\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C58\u0C59\u0C60-\u0C63\u0C66-\u0C6F\u0C81-\u0C83\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBC-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CDE\u0CE0-\u0CE3\u0CE6-\u0CEF\u0CF1\u0CF2\u0D01-\u0D03\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D-\u0D44\u0D46-\u0D48\u0D4A-\u0D4E\u0D57\u0D60-\u0D63\u0D66-\u0D6F\u0D7A-\u0D7F\u0D82\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DE6-\u0DEF\u0DF2\u0DF3\u0E01-\u0E3A\u0E40-\u0E4E\u0E50-\u0E59\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB9\u0EBB-\u0EBD\u0EC0-\u0EC4\u0EC6\u0EC8-\u0ECD\u0ED0-\u0ED9\u0EDC-\u0EDF\u0F00\u0F18\u0F19\u0F20-\u0F29\u0F35\u0F37\u0F39\u0F3E-\u0F47\u0F49-\u0F6C\u0F71-\u0F84\u0F86-\u0F97\u0F99-\u0FBC\u0FC6\u1000-\u1049\u1050-\u109D\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u135D-\u135F\u1369-\u1371\u1380-\u138F\u13A0-\u13F4\u1401-\u166C\u166F-\u167F\u1681-\u169A\u16A0-\u16EA\u16EE-\u16F8\u1700-\u170C\u170E-\u1714\u1720-\u1734\u1740-\u1753\u1760-\u176C\u176E-\u1770\u1772\u1773\u1780-\u17D3\u17D7\u17DC\u17DD\u17E0-\u17E9\u180B-\u180D\u1810-\u1819\u1820-\u1877\u1880-\u18AA\u18B0-\u18F5\u1900-\u191E\u1920-\u192B\u1930-\u193B\u1946-\u196D\u1970-\u1974\u1980-\u19AB\u19B0-\u19C9\u19D0-\u19DA\u1A00-\u1A1B\u1A20-\u1A5E\u1A60-\u1A7C\u1A7F-\u1A89\u1A90-\u1A99\u1AA7\u1AB0-\u1ABD\u1B00-\u1B4B\u1B50-\u1B59\u1B6B-\u1B73\u1B80-\u1BF3\u1C00-\u1C37\u1C40-\u1C49\u1C4D-\u1C7D\u1CD0-\u1CD2\u1CD4-\u1CF6\u1CF8\u1CF9\u1D00-\u1DF5\u1DFC-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FBC\u1FBE\u1FC2-\u1FC4\u1FC6-\u1FCC\u1FD0-\u1FD3\u1FD6-\u1FDB\u1FE0-\u1FEC\u1FF2-\u1FF4\u1FF6-\u1FFC\u200C\u200D\u203F\u2040\u2054\u2071\u207F\u2090-\u209C\u20D0-\u20DC\u20E1\u20E5-\u20F0\u2102\u2107\u210A-\u2113\u2115\u2118-\u211D\u2124\u2126\u2128\u212A-\u2139\u213C-\u213F\u2145-\u2149\u214E\u2160-\u2188\u2C00-\u2C2E\u2C30-\u2C5E\u2C60-\u2CE4\u2CEB-\u2CF3\u2D00-\u2D25\u2D27\u2D2D\u2D30-\u2D67\u2D6F\u2D7F-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\u2DE0-\u2DFF\u3005-\u3007\u3021-\u302F\u3031-\u3035\u3038-\u303C\u3041-\u3096\u3099-\u309F\u30A1-\u30FA\u30FC-\u30FF\u3105-\u312D\u3131-\u318E\u31A0-\u31BA\u31F0-\u31FF\u3400-\u4DB5\u4E00-\u9FCC\uA000-\uA48C\uA4D0-\uA4FD\uA500-\uA60C\uA610-\uA62B\uA640-\uA66F\uA674-\uA67D\uA67F-\uA69D\uA69F-\uA6F1\uA717-\uA71F\uA722-\uA788\uA78B-\uA78E\uA790-\uA7AD\uA7B0\uA7B1\uA7F7-\uA827\uA840-\uA873\uA880-\uA8C4\uA8D0-\uA8D9\uA8E0-\uA8F7\uA8FB\uA900-\uA92D\uA930-\uA953\uA960-\uA97C\uA980-\uA9C0\uA9CF-\uA9D9\uA9E0-\uA9FE\uAA00-\uAA36\uAA40-\uAA4D\uAA50-\uAA59\uAA60-\uAA76\uAA7A-\uAAC2\uAADB-\uAADD\uAAE0-\uAAEF\uAAF2-\uAAF6\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E\uAB30-\uAB5A\uAB5C-\uAB5F\uAB64\uAB65\uABC0-\uABEA\uABEC\uABED\uABF0-\uABF9\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uF900-\uFA6D\uFA70-\uFAD9\uFB00-\uFB06\uFB13-\uFB17\uFB1D-\uFB28\uFB2A-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFBB1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFB\uFE00-\uFE0F\uFE20-\uFE2D\uFE33\uFE34\uFE4D-\uFE4F\uFE70-\uFE74\uFE76-\uFEFC\uFF10-\uFF19\uFF21-\uFF3A\uFF3F\uFF41-\uFF5A\uFF66-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]|\uD800[\uDC00-\uDC0B\uDC0D-\uDC26\uDC28-\uDC3A\uDC3C\uDC3D\uDC3F-\uDC4D\uDC50-\uDC5D\uDC80-\uDCFA\uDD40-\uDD74\uDDFD\uDE80-\uDE9C\uDEA0-\uDED0\uDEE0\uDF00-\uDF1F\uDF30-\uDF4A\uDF50-\uDF7A\uDF80-\uDF9D\uDFA0-\uDFC3\uDFC8-\uDFCF\uDFD1-\uDFD5]|\uD801[\uDC00-\uDC9D\uDCA0-\uDCA9\uDD00-\uDD27\uDD30-\uDD63\uDE00-\uDF36\uDF40-\uDF55\uDF60-\uDF67]|\uD802[\uDC00-\uDC05\uDC08\uDC0A-\uDC35\uDC37\uDC38\uDC3C\uDC3F-\uDC55\uDC60-\uDC76\uDC80-\uDC9E\uDD00-\uDD15\uDD20-\uDD39\uDD80-\uDDB7\uDDBE\uDDBF\uDE00-\uDE03\uDE05\uDE06\uDE0C-\uDE13\uDE15-\uDE17\uDE19-\uDE33\uDE38-\uDE3A\uDE3F\uDE60-\uDE7C\uDE80-\uDE9C\uDEC0-\uDEC7\uDEC9-\uDEE6\uDF00-\uDF35\uDF40-\uDF55\uDF60-\uDF72\uDF80-\uDF91]|\uD803[\uDC00-\uDC48]|\uD804[\uDC00-\uDC46\uDC66-\uDC6F\uDC7F-\uDCBA\uDCD0-\uDCE8\uDCF0-\uDCF9\uDD00-\uDD34\uDD36-\uDD3F\uDD50-\uDD73\uDD76\uDD80-\uDDC4\uDDD0-\uDDDA\uDE00-\uDE11\uDE13-\uDE37\uDEB0-\uDEEA\uDEF0-\uDEF9\uDF01-\uDF03\uDF05-\uDF0C\uDF0F\uDF10\uDF13-\uDF28\uDF2A-\uDF30\uDF32\uDF33\uDF35-\uDF39\uDF3C-\uDF44\uDF47\uDF48\uDF4B-\uDF4D\uDF57\uDF5D-\uDF63\uDF66-\uDF6C\uDF70-\uDF74]|\uD805[\uDC80-\uDCC5\uDCC7\uDCD0-\uDCD9\uDD80-\uDDB5\uDDB8-\uDDC0\uDE00-\uDE40\uDE44\uDE50-\uDE59\uDE80-\uDEB7\uDEC0-\uDEC9]|\uD806[\uDCA0-\uDCE9\uDCFF\uDEC0-\uDEF8]|\uD808[\uDC00-\uDF98]|\uD809[\uDC00-\uDC6E]|[\uD80C\uD840-\uD868\uD86A-\uD86C][\uDC00-\uDFFF]|\uD80D[\uDC00-\uDC2E]|\uD81A[\uDC00-\uDE38\uDE40-\uDE5E\uDE60-\uDE69\uDED0-\uDEED\uDEF0-\uDEF4\uDF00-\uDF36\uDF40-\uDF43\uDF50-\uDF59\uDF63-\uDF77\uDF7D-\uDF8F]|\uD81B[\uDF00-\uDF44\uDF50-\uDF7E\uDF8F-\uDF9F]|\uD82C[\uDC00\uDC01]|\uD82F[\uDC00-\uDC6A\uDC70-\uDC7C\uDC80-\uDC88\uDC90-\uDC99\uDC9D\uDC9E]|\uD834[\uDD65-\uDD69\uDD6D-\uDD72\uDD7B-\uDD82\uDD85-\uDD8B\uDDAA-\uDDAD\uDE42-\uDE44]|\uD835[\uDC00-\uDC54\uDC56-\uDC9C\uDC9E\uDC9F\uDCA2\uDCA5\uDCA6\uDCA9-\uDCAC\uDCAE-\uDCB9\uDCBB\uDCBD-\uDCC3\uDCC5-\uDD05\uDD07-\uDD0A\uDD0D-\uDD14\uDD16-\uDD1C\uDD1E-\uDD39\uDD3B-\uDD3E\uDD40-\uDD44\uDD46\uDD4A-\uDD50\uDD52-\uDEA5\uDEA8-\uDEC0\uDEC2-\uDEDA\uDEDC-\uDEFA\uDEFC-\uDF14\uDF16-\uDF34\uDF36-\uDF4E\uDF50-\uDF6E\uDF70-\uDF88\uDF8A-\uDFA8\uDFAA-\uDFC2\uDFC4-\uDFCB\uDFCE-\uDFFF]|\uD83A[\uDC00-\uDCC4\uDCD0-\uDCD6]|\uD83B[\uDE00-\uDE03\uDE05-\uDE1F\uDE21\uDE22\uDE24\uDE27\uDE29-\uDE32\uDE34-\uDE37\uDE39\uDE3B\uDE42\uDE47\uDE49\uDE4B\uDE4D-\uDE4F\uDE51\uDE52\uDE54\uDE57\uDE59\uDE5B\uDE5D\uDE5F\uDE61\uDE62\uDE64\uDE67-\uDE6A\uDE6C-\uDE72\uDE74-\uDE77\uDE79-\uDE7C\uDE7E\uDE80-\uDE89\uDE8B-\uDE9B\uDEA1-\uDEA3\uDEA5-\uDEA9\uDEAB-\uDEBB]|\uD869[\uDC00-\uDED6\uDF00-\uDFFF]|\uD86D[\uDC00-\uDF34\uDF40-\uDFFF]|\uD86E[\uDC00-\uDC1D]|\uD87E[\uDC00-\uDE1D]|\uDB40[\uDD00-\uDDEF]/
+ };
+
+ // Ensure the condition is true, otherwise throw an error.
+ // This is only to have a better contract semantic, i.e. another safety net
+ // to catch a logic error. The condition shall be fulfilled in normal case.
+ // Do NOT use this to enforce a certain condition on any user input.
+
+ function assert(condition, message) {
+ /* istanbul ignore if */
+ if (!condition) {
+ throw new Error('ASSERT: ' + message);
+ }
+ }
+
+ function isDecimalDigit(ch) {
+ return (ch >= 0x30 && ch <= 0x39); // 0..9
+ }
+
+ function isHexDigit(ch) {
+ return '0123456789abcdefABCDEF'.indexOf(ch) >= 0;
+ }
+
+ function isOctalDigit(ch) {
+ return '01234567'.indexOf(ch) >= 0;
+ }
+
+ function octalToDecimal(ch) {
+ // \0 is not octal escape sequence
+ var octal = (ch !== '0'), code = '01234567'.indexOf(ch);
+
+ if (index < length && isOctalDigit(source[index])) {
+ octal = true;
+ code = code * 8 + '01234567'.indexOf(source[index++]);
+
+ // 3 digits are only allowed when string starts
+ // with 0, 1, 2, 3
+ if ('0123'.indexOf(ch) >= 0 &&
+ index < length &&
+ isOctalDigit(source[index])) {
+ code = code * 8 + '01234567'.indexOf(source[index++]);
+ }
+ }
+
+ return {
+ code: code,
+ octal: octal
+ };
+ }
+
+ // ECMA-262 11.2 White Space
+
+ function isWhiteSpace(ch) {
+ return (ch === 0x20) || (ch === 0x09) || (ch === 0x0B) || (ch === 0x0C) || (ch === 0xA0) ||
+ (ch >= 0x1680 && [0x1680, 0x180E, 0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005, 0x2006, 0x2007, 0x2008, 0x2009, 0x200A, 0x202F, 0x205F, 0x3000, 0xFEFF].indexOf(ch) >= 0);
+ }
+
+ // ECMA-262 11.3 Line Terminators
+
+ function isLineTerminator(ch) {
+ return (ch === 0x0A) || (ch === 0x0D) || (ch === 0x2028) || (ch === 0x2029);
+ }
+
+ // ECMA-262 11.6 Identifier Names and Identifiers
+
+ function fromCodePoint(cp) {
+ return (cp < 0x10000) ? String.fromCharCode(cp) :
+ String.fromCharCode(0xD800 + ((cp - 0x10000) >> 10)) +
+ String.fromCharCode(0xDC00 + ((cp - 0x10000) & 1023));
+ }
+
+ function isIdentifierStart(ch) {
+ return (ch === 0x24) || (ch === 0x5F) || // $ (dollar) and _ (underscore)
+ (ch >= 0x41 && ch <= 0x5A) || // A..Z
+ (ch >= 0x61 && ch <= 0x7A) || // a..z
+ (ch === 0x5C) || // \ (backslash)
+ ((ch >= 0x80) && Regex.NonAsciiIdentifierStart.test(fromCodePoint(ch)));
+ }
+
+ function isIdentifierPart(ch) {
+ return (ch === 0x24) || (ch === 0x5F) || // $ (dollar) and _ (underscore)
+ (ch >= 0x41 && ch <= 0x5A) || // A..Z
+ (ch >= 0x61 && ch <= 0x7A) || // a..z
+ (ch >= 0x30 && ch <= 0x39) || // 0..9
+ (ch === 0x5C) || // \ (backslash)
+ ((ch >= 0x80) && Regex.NonAsciiIdentifierPart.test(fromCodePoint(ch)));
+ }
+
+ // ECMA-262 11.6.2.2 Future Reserved Words
+
+ function isFutureReservedWord(id) {
+ switch (id) {
+ case 'enum':
+ case 'export':
+ case 'import':
+ case 'super':
+ return true;
+ default:
+ return false;
+ }
+ }
+
+ function isStrictModeReservedWord(id) {
+ switch (id) {
+ case 'implements':
+ case 'interface':
+ case 'package':
+ case 'private':
+ case 'protected':
+ case 'public':
+ case 'static':
+ case 'yield':
+ case 'let':
+ return true;
+ default:
+ return false;
+ }
+ }
+
+ function isRestrictedWord(id) {
+ return id === 'eval' || id === 'arguments';
+ }
+
+ // ECMA-262 11.6.2.1 Keywords
+
+ function isKeyword(id) {
+ switch (id.length) {
+ case 2:
+ return (id === 'if') || (id === 'in') || (id === 'do');
+ case 3:
+ return (id === 'var') || (id === 'for') || (id === 'new') ||
+ (id === 'try') || (id === 'let');
+ case 4:
+ return (id === 'this') || (id === 'else') || (id === 'case') ||
+ (id === 'void') || (id === 'with') || (id === 'enum');
+ case 5:
+ return (id === 'while') || (id === 'break') || (id === 'catch') ||
+ (id === 'throw') || (id === 'const') || (id === 'yield') ||
+ (id === 'class') || (id === 'super');
+ case 6:
+ return (id === 'return') || (id === 'typeof') || (id === 'delete') ||
+ (id === 'switch') || (id === 'export') || (id === 'import');
+ case 7:
+ return (id === 'default') || (id === 'finally') || (id === 'extends');
+ case 8:
+ return (id === 'function') || (id === 'continue') || (id === 'debugger');
+ case 10:
+ return (id === 'instanceof');
+ default:
+ return false;
+ }
+ }
+
+ // ECMA-262 11.4 Comments
+
+ function addComment(type, value, start, end, loc) {
+ var comment;
+
+ assert(typeof start === 'number', 'Comment must have valid position');
+
+ state.lastCommentStart = start;
+
+ comment = {
+ type: type,
+ value: value
+ };
+ if (extra.range) {
+ comment.range = [start, end];
+ }
+ if (extra.loc) {
+ comment.loc = loc;
+ }
+ extra.comments.push(comment);
+ if (extra.attachComment) {
+ extra.leadingComments.push(comment);
+ extra.trailingComments.push(comment);
+ }
+ if (extra.tokenize) {
+ comment.type = comment.type + 'Comment';
+ if (extra.delegate) {
+ comment = extra.delegate(comment);
+ }
+ extra.tokens.push(comment);
+ }
+ }
+
+ function skipSingleLineComment(offset) {
+ var start, loc, ch, comment;
+
+ start = index - offset;
+ loc = {
+ start: {
+ line: lineNumber,
+ column: index - lineStart - offset
+ }
+ };
+
+ while (index < length) {
+ ch = source.charCodeAt(index);
+ ++index;
+ if (isLineTerminator(ch)) {
+ hasLineTerminator = true;
+ if (extra.comments) {
+ comment = source.slice(start + offset, index - 1);
+ loc.end = {
+ line: lineNumber,
+ column: index - lineStart - 1
+ };
+ addComment('Line', comment, start, index - 1, loc);
+ }
+ if (ch === 13 && source.charCodeAt(index) === 10) {
+ ++index;
+ }
+ ++lineNumber;
+ lineStart = index;
+ return;
+ }
+ }
+
+ if (extra.comments) {
+ comment = source.slice(start + offset, index);
+ loc.end = {
+ line: lineNumber,
+ column: index - lineStart
+ };
+ addComment('Line', comment, start, index, loc);
+ }
+ }
+
+ function skipMultiLineComment() {
+ var start, loc, ch, comment;
+
+ if (extra.comments) {
+ start = index - 2;
+ loc = {
+ start: {
+ line: lineNumber,
+ column: index - lineStart - 2
+ }
+ };
+ }
+
+ while (index < length) {
+ ch = source.charCodeAt(index);
+ if (isLineTerminator(ch)) {
+ if (ch === 0x0D && source.charCodeAt(index + 1) === 0x0A) {
+ ++index;
+ }
+ hasLineTerminator = true;
+ ++lineNumber;
+ ++index;
+ lineStart = index;
+ } else if (ch === 0x2A) {
+ // Block comment ends with '*/'.
+ if (source.charCodeAt(index + 1) === 0x2F) {
+ ++index;
+ ++index;
+ if (extra.comments) {
+ comment = source.slice(start + 2, index - 2);
+ loc.end = {
+ line: lineNumber,
+ column: index - lineStart
+ };
+ addComment('Block', comment, start, index, loc);
+ }
+ return;
+ }
+ ++index;
+ } else {
+ ++index;
+ }
+ }
+
+ // Ran off the end of the file - the whole thing is a comment
+ if (extra.comments) {
+ loc.end = {
+ line: lineNumber,
+ column: index - lineStart
+ };
+ comment = source.slice(start + 2, index);
+ addComment('Block', comment, start, index, loc);
+ }
+ tolerateUnexpectedToken();
+ }
+
+ function skipComment() {
+ var ch, start;
+ hasLineTerminator = false;
+
+ start = (index === 0);
+ while (index < length) {
+ ch = source.charCodeAt(index);
+
+ if (isWhiteSpace(ch)) {
+ ++index;
+ } else if (isLineTerminator(ch)) {
+ hasLineTerminator = true;
+ ++index;
+ if (ch === 0x0D && source.charCodeAt(index) === 0x0A) {
+ ++index;
+ }
+ ++lineNumber;
+ lineStart = index;
+ start = true;
+ } else if (ch === 0x2F) { // U+002F is '/'
+ ch = source.charCodeAt(index + 1);
+ if (ch === 0x2F) {
+ ++index;
+ ++index;
+ skipSingleLineComment(2);
+ start = true;
+ } else if (ch === 0x2A) { // U+002A is '*'
+ ++index;
+ ++index;
+ skipMultiLineComment();
+ } else {
+ break;
+ }
+ } else if (start && ch === 0x2D) { // U+002D is '-'
+ // U+003E is '>'
+ if ((source.charCodeAt(index + 1) === 0x2D) && (source.charCodeAt(index + 2) === 0x3E)) {
+ // '-->' is a single-line comment
+ index += 3;
+ skipSingleLineComment(3);
+ } else {
+ break;
+ }
+ } else if (ch === 0x3C) { // U+003C is '<'
+ if (source.slice(index + 1, index + 4) === '!--') {
+ ++index; // `<`
+ ++index; // `!`
+ ++index; // `-`
+ ++index; // `-`
+ skipSingleLineComment(4);
+ } else {
+ break;
+ }
+ } else {
+ break;
+ }
+ }
+ }
+
+ function scanHexEscape(prefix) {
+ var i, len, ch, code = 0;
+
+ len = (prefix === 'u') ? 4 : 2;
+ for (i = 0; i < len; ++i) {
+ if (index < length && isHexDigit(source[index])) {
+ ch = source[index++];
+ code = code * 16 + '0123456789abcdef'.indexOf(ch.toLowerCase());
+ } else {
+ return '';
+ }
+ }
+ return String.fromCharCode(code);
+ }
+
+ function scanUnicodeCodePointEscape() {
+ var ch, code;
+
+ ch = source[index];
+ code = 0;
+
+ // At least, one hex digit is required.
+ if (ch === '}') {
+ throwUnexpectedToken();
+ }
+
+ while (index < length) {
+ ch = source[index++];
+ if (!isHexDigit(ch)) {
+ break;
+ }
+ code = code * 16 + '0123456789abcdef'.indexOf(ch.toLowerCase());
+ }
+
+ if (code > 0x10FFFF || ch !== '}') {
+ throwUnexpectedToken();
+ }
+
+ return fromCodePoint(code);
+ }
+
+ function codePointAt(i) {
+ var cp, first, second;
+
+ cp = source.charCodeAt(i);
+ if (cp >= 0xD800 && cp <= 0xDBFF) {
+ second = source.charCodeAt(i + 1);
+ if (second >= 0xDC00 && second <= 0xDFFF) {
+ first = cp;
+ cp = (first - 0xD800) * 0x400 + second - 0xDC00 + 0x10000;
+ }
+ }
+
+ return cp;
+ }
+
+ function getComplexIdentifier() {
+ var cp, ch, id;
+
+ cp = codePointAt(index);
+ id = fromCodePoint(cp);
+ index += id.length;
+
+ // '\u' (U+005C, U+0075) denotes an escaped character.
+ if (cp === 0x5C) {
+ if (source.charCodeAt(index) !== 0x75) {
+ throwUnexpectedToken();
+ }
+ ++index;
+ if (source[index] === '{') {
+ ++index;
+ ch = scanUnicodeCodePointEscape();
+ } else {
+ ch = scanHexEscape('u');
+ cp = ch.charCodeAt(0);
+ if (!ch || ch === '\\' || !isIdentifierStart(cp)) {
+ throwUnexpectedToken();
+ }
+ }
+ id = ch;
+ }
+
+ while (index < length) {
+ cp = codePointAt(index);
+ if (!isIdentifierPart(cp)) {
+ break;
+ }
+ ch = fromCodePoint(cp);
+ id += ch;
+ index += ch.length;
+
+ // '\u' (U+005C, U+0075) denotes an escaped character.
+ if (cp === 0x5C) {
+ id = id.substr(0, id.length - 1);
+ if (source.charCodeAt(index) !== 0x75) {
+ throwUnexpectedToken();
+ }
+ ++index;
+ if (source[index] === '{') {
+ ++index;
+ ch = scanUnicodeCodePointEscape();
+ } else {
+ ch = scanHexEscape('u');
+ cp = ch.charCodeAt(0);
+ if (!ch || ch === '\\' || !isIdentifierPart(cp)) {
+ throwUnexpectedToken();
+ }
+ }
+ id += ch;
+ }
+ }
+
+ return id;
+ }
+
+ function getIdentifier() {
+ var start, ch;
+
+ start = index++;
+ while (index < length) {
+ ch = source.charCodeAt(index);
+ if (ch === 0x5C) {
+ // Blackslash (U+005C) marks Unicode escape sequence.
+ index = start;
+ return getComplexIdentifier();
+ } else if (ch >= 0xD800 && ch < 0xDFFF) {
+ // Need to handle surrogate pairs.
+ index = start;
+ return getComplexIdentifier();
+ }
+ if (isIdentifierPart(ch)) {
+ ++index;
+ } else {
+ break;
+ }
+ }
+
+ return source.slice(start, index);
+ }
+
+ function scanIdentifier() {
+ var start, id, type;
+
+ start = index;
+
+ // Backslash (U+005C) starts an escaped character.
+ id = (source.charCodeAt(index) === 0x5C) ? getComplexIdentifier() : getIdentifier();
+
+ // There is no keyword or literal with only one character.
+ // Thus, it must be an identifier.
+ if (id.length === 1) {
+ type = Token.Identifier;
+ } else if (isKeyword(id)) {
+ type = Token.Keyword;
+ } else if (id === 'null') {
+ type = Token.NullLiteral;
+ } else if (id === 'true' || id === 'false') {
+ type = Token.BooleanLiteral;
+ } else {
+ type = Token.Identifier;
+ }
+
+ return {
+ type: type,
+ value: id,
+ lineNumber: lineNumber,
+ lineStart: lineStart,
+ start: start,
+ end: index
+ };
+ }
+
+
+ // ECMA-262 11.7 Punctuators
+
+ function scanPunctuator() {
+ var token, str;
+
+ token = {
+ type: Token.Punctuator,
+ value: '',
+ lineNumber: lineNumber,
+ lineStart: lineStart,
+ start: index,
+ end: index
+ };
+
+ // Check for most common single-character punctuators.
+ str = source[index];
+ switch (str) {
+
+ case '(':
+ if (extra.tokenize) {
+ extra.openParenToken = extra.tokenValues.length;
+ }
+ ++index;
+ break;
+
+ case '{':
+ if (extra.tokenize) {
+ extra.openCurlyToken = extra.tokenValues.length;
+ }
+ state.curlyStack.push('{');
+ ++index;
+ break;
+
+ case '.':
+ ++index;
+ if (source[index] === '.' && source[index + 1] === '.') {
+ // Spread operator: ...
+ index += 2;
+ str = '...';
+ }
+ break;
+
+ case '}':
+ ++index;
+ state.curlyStack.pop();
+ break;
+ case ')':
+ case ';':
+ case ',':
+ case '[':
+ case ']':
+ case ':':
+ case '?':
+ case '~':
+ ++index;
+ break;
+
+ default:
+ // 4-character punctuator.
+ str = source.substr(index, 4);
+ if (str === '>>>=') {
+ index += 4;
+ } else {
+
+ // 3-character punctuators.
+ str = str.substr(0, 3);
+ if (str === '===' || str === '!==' || str === '>>>' ||
+ str === '<<=' || str === '>>=') {
+ index += 3;
+ } else {
+
+ // 2-character punctuators.
+ str = str.substr(0, 2);
+ if (str === '&&' || str === '||' || str === '==' || str === '!=' ||
+ str === '+=' || str === '-=' || str === '*=' || str === '/=' ||
+ str === '++' || str === '--' || str === '<<' || str === '>>' ||
+ str === '&=' || str === '|=' || str === '^=' || str === '%=' ||
+ str === '<=' || str === '>=' || str === '=>') {
+ index += 2;
+ } else {
+
+ // 1-character punctuators.
+ str = source[index];
+ if ('<>=!+-*%&|^/'.indexOf(str) >= 0) {
+ ++index;
+ }
+ }
+ }
+ }
+ }
+
+ if (index === token.start) {
+ throwUnexpectedToken();
+ }
+
+ token.end = index;
+ token.value = str;
+ return token;
+ }
+
+ // ECMA-262 11.8.3 Numeric Literals
+
+ function scanHexLiteral(start) {
+ var number = '';
+
+ while (index < length) {
+ if (!isHexDigit(source[index])) {
+ break;
+ }
+ number += source[index++];
+ }
+
+ if (number.length === 0) {
+ throwUnexpectedToken();
+ }
+
+ if (isIdentifierStart(source.charCodeAt(index))) {
+ throwUnexpectedToken();
+ }
+
+ return {
+ type: Token.NumericLiteral,
+ value: parseInt('0x' + number, 16),
+ lineNumber: lineNumber,
+ lineStart: lineStart,
+ start: start,
+ end: index
+ };
+ }
+
+ function scanBinaryLiteral(start) {
+ var ch, number;
+
+ number = '';
+
+ while (index < length) {
+ ch = source[index];
+ if (ch !== '0' && ch !== '1') {
+ break;
+ }
+ number += source[index++];
+ }
+
+ if (number.length === 0) {
+ // only 0b or 0B
+ throwUnexpectedToken();
+ }
+
+ if (index < length) {
+ ch = source.charCodeAt(index);
+ /* istanbul ignore else */
+ if (isIdentifierStart(ch) || isDecimalDigit(ch)) {
+ throwUnexpectedToken();
+ }
+ }
+
+ return {
+ type: Token.NumericLiteral,
+ value: parseInt(number, 2),
+ lineNumber: lineNumber,
+ lineStart: lineStart,
+ start: start,
+ end: index
+ };
+ }
+
+ function scanOctalLiteral(prefix, start) {
+ var number, octal;
+
+ if (isOctalDigit(prefix)) {
+ octal = true;
+ number = '0' + source[index++];
+ } else {
+ octal = false;
+ ++index;
+ number = '';
+ }
+
+ while (index < length) {
+ if (!isOctalDigit(source[index])) {
+ break;
+ }
+ number += source[index++];
+ }
+
+ if (!octal && number.length === 0) {
+ // only 0o or 0O
+ throwUnexpectedToken();
+ }
+
+ if (isIdentifierStart(source.charCodeAt(index)) || isDecimalDigit(source.charCodeAt(index))) {
+ throwUnexpectedToken();
+ }
+
+ return {
+ type: Token.NumericLiteral,
+ value: parseInt(number, 8),
+ octal: octal,
+ lineNumber: lineNumber,
+ lineStart: lineStart,
+ start: start,
+ end: index
+ };
+ }
+
+ function isImplicitOctalLiteral() {
+ var i, ch;
+
+ // Implicit octal, unless there is a non-octal digit.
+ // (Annex B.1.1 on Numeric Literals)
+ for (i = index + 1; i < length; ++i) {
+ ch = source[i];
+ if (ch === '8' || ch === '9') {
+ return false;
+ }
+ if (!isOctalDigit(ch)) {
+ return true;
+ }
+ }
+
+ return true;
+ }
+
+ function scanNumericLiteral() {
+ var number, start, ch;
+
+ ch = source[index];
+ assert(isDecimalDigit(ch.charCodeAt(0)) || (ch === '.'),
+ 'Numeric literal must start with a decimal digit or a decimal point');
+
+ start = index;
+ number = '';
+ if (ch !== '.') {
+ number = source[index++];
+ ch = source[index];
+
+ // Hex number starts with '0x'.
+ // Octal number starts with '0'.
+ // Octal number in ES6 starts with '0o'.
+ // Binary number in ES6 starts with '0b'.
+ if (number === '0') {
+ if (ch === 'x' || ch === 'X') {
+ ++index;
+ return scanHexLiteral(start);
+ }
+ if (ch === 'b' || ch === 'B') {
+ ++index;
+ return scanBinaryLiteral(start);
+ }
+ if (ch === 'o' || ch === 'O') {
+ return scanOctalLiteral(ch, start);
+ }
+
+ if (isOctalDigit(ch)) {
+ if (isImplicitOctalLiteral()) {
+ return scanOctalLiteral(ch, start);
+ }
+ }
+ }
+
+ while (isDecimalDigit(source.charCodeAt(index))) {
+ number += source[index++];
+ }
+ ch = source[index];
+ }
+
+ if (ch === '.') {
+ number += source[index++];
+ while (isDecimalDigit(source.charCodeAt(index))) {
+ number += source[index++];
+ }
+ ch = source[index];
+ }
+
+ if (ch === 'e' || ch === 'E') {
+ number += source[index++];
+
+ ch = source[index];
+ if (ch === '+' || ch === '-') {
+ number += source[index++];
+ }
+ if (isDecimalDigit(source.charCodeAt(index))) {
+ while (isDecimalDigit(source.charCodeAt(index))) {
+ number += source[index++];
+ }
+ } else {
+ throwUnexpectedToken();
+ }
+ }
+
+ if (isIdentifierStart(source.charCodeAt(index))) {
+ throwUnexpectedToken();
+ }
+
+ return {
+ type: Token.NumericLiteral,
+ value: parseFloat(number),
+ lineNumber: lineNumber,
+ lineStart: lineStart,
+ start: start,
+ end: index
+ };
+ }
+
+ // ECMA-262 11.8.4 String Literals
+
+ function scanStringLiteral() {
+ var str = '', quote, start, ch, unescaped, octToDec, octal = false;
+
+ quote = source[index];
+ assert((quote === '\'' || quote === '"'),
+ 'String literal must starts with a quote');
+
+ start = index;
+ ++index;
+
+ while (index < length) {
+ ch = source[index++];
+
+ if (ch === quote) {
+ quote = '';
+ break;
+ } else if (ch === '\\') {
+ ch = source[index++];
+ if (!ch || !isLineTerminator(ch.charCodeAt(0))) {
+ switch (ch) {
+ case 'u':
+ case 'x':
+ if (source[index] === '{') {
+ ++index;
+ str += scanUnicodeCodePointEscape();
+ } else {
+ unescaped = scanHexEscape(ch);
+ if (!unescaped) {
+ throw throwUnexpectedToken();
+ }
+ str += unescaped;
+ }
+ break;
+ case 'n':
+ str += '\n';
+ break;
+ case 'r':
+ str += '\r';
+ break;
+ case 't':
+ str += '\t';
+ break;
+ case 'b':
+ str += '\b';
+ break;
+ case 'f':
+ str += '\f';
+ break;
+ case 'v':
+ str += '\x0B';
+ break;
+ case '8':
+ case '9':
+ str += ch;
+ tolerateUnexpectedToken();
+ break;
+
+ default:
+ if (isOctalDigit(ch)) {
+ octToDec = octalToDecimal(ch);
+
+ octal = octToDec.octal || octal;
+ str += String.fromCharCode(octToDec.code);
+ } else {
+ str += ch;
+ }
+ break;
+ }
+ } else {
+ ++lineNumber;
+ if (ch === '\r' && source[index] === '\n') {
+ ++index;
+ }
+ lineStart = index;
+ }
+ } else if (isLineTerminator(ch.charCodeAt(0))) {
+ break;
+ } else {
+ str += ch;
+ }
+ }
+
+ if (quote !== '') {
+ index = start;
+ throwUnexpectedToken();
+ }
+
+ return {
+ type: Token.StringLiteral,
+ value: str,
+ octal: octal,
+ lineNumber: startLineNumber,
+ lineStart: startLineStart,
+ start: start,
+ end: index
+ };
+ }
+
+ // ECMA-262 11.8.6 Template Literal Lexical Components
+
+ function scanTemplate() {
+ var cooked = '', ch, start, rawOffset, terminated, head, tail, restore, unescaped;
+
+ terminated = false;
+ tail = false;
+ start = index;
+ head = (source[index] === '`');
+ rawOffset = 2;
+
+ ++index;
+
+ while (index < length) {
+ ch = source[index++];
+ if (ch === '`') {
+ rawOffset = 1;
+ tail = true;
+ terminated = true;
+ break;
+ } else if (ch === '$') {
+ if (source[index] === '{') {
+ state.curlyStack.push('${');
+ ++index;
+ terminated = true;
+ break;
+ }
+ cooked += ch;
+ } else if (ch === '\\') {
+ ch = source[index++];
+ if (!isLineTerminator(ch.charCodeAt(0))) {
+ switch (ch) {
+ case 'n':
+ cooked += '\n';
+ break;
+ case 'r':
+ cooked += '\r';
+ break;
+ case 't':
+ cooked += '\t';
+ break;
+ case 'u':
+ case 'x':
+ if (source[index] === '{') {
+ ++index;
+ cooked += scanUnicodeCodePointEscape();
+ } else {
+ restore = index;
+ unescaped = scanHexEscape(ch);
+ if (unescaped) {
+ cooked += unescaped;
+ } else {
+ index = restore;
+ cooked += ch;
+ }
+ }
+ break;
+ case 'b':
+ cooked += '\b';
+ break;
+ case 'f':
+ cooked += '\f';
+ break;
+ case 'v':
+ cooked += '\v';
+ break;
+
+ default:
+ if (ch === '0') {
+ if (isDecimalDigit(source.charCodeAt(index))) {
+ // Illegal: \01 \02 and so on
+ throwError(Messages.TemplateOctalLiteral);
+ }
+ cooked += '\0';
+ } else if (isOctalDigit(ch)) {
+ // Illegal: \1 \2
+ throwError(Messages.TemplateOctalLiteral);
+ } else {
+ cooked += ch;
+ }
+ break;
+ }
+ } else {
+ ++lineNumber;
+ if (ch === '\r' && source[index] === '\n') {
+ ++index;
+ }
+ lineStart = index;
+ }
+ } else if (isLineTerminator(ch.charCodeAt(0))) {
+ ++lineNumber;
+ if (ch === '\r' && source[index] === '\n') {
+ ++index;
+ }
+ lineStart = index;
+ cooked += '\n';
+ } else {
+ cooked += ch;
+ }
+ }
+
+ if (!terminated) {
+ throwUnexpectedToken();
+ }
+
+ if (!head) {
+ state.curlyStack.pop();
+ }
+
+ return {
+ type: Token.Template,
+ value: {
+ cooked: cooked,
+ raw: source.slice(start + 1, index - rawOffset)
+ },
+ head: head,
+ tail: tail,
+ lineNumber: lineNumber,
+ lineStart: lineStart,
+ start: start,
+ end: index
+ };
+ }
+
+ // ECMA-262 11.8.5 Regular Expression Literals
+
+ function testRegExp(pattern, flags) {
+ // The BMP character to use as a replacement for astral symbols when
+ // translating an ES6 "u"-flagged pattern to an ES5-compatible
+ // approximation.
+ // Note: replacing with '\uFFFF' enables false positives in unlikely
+ // scenarios. For example, `[\u{1044f}-\u{10440}]` is an invalid
+ // pattern that would not be detected by this substitution.
+ var astralSubstitute = '\uFFFF',
+ tmp = pattern;
+
+ if (flags.indexOf('u') >= 0) {
+ tmp = tmp
+ // Replace every Unicode escape sequence with the equivalent
+ // BMP character or a constant ASCII code point in the case of
+ // astral symbols. (See the above note on `astralSubstitute`
+ // for more information.)
+ .replace(/\\u\{([0-9a-fA-F]+)\}|\\u([a-fA-F0-9]{4})/g, function ($0, $1, $2) {
+ var codePoint = parseInt($1 || $2, 16);
+ if (codePoint > 0x10FFFF) {
+ throwUnexpectedToken(null, Messages.InvalidRegExp);
+ }
+ if (codePoint <= 0xFFFF) {
+ return String.fromCharCode(codePoint);
+ }
+ return astralSubstitute;
+ })
+ // Replace each paired surrogate with a single ASCII symbol to
+ // avoid throwing on regular expressions that are only valid in
+ // combination with the "u" flag.
+ .replace(
+ /[\uD800-\uDBFF][\uDC00-\uDFFF]/g,
+ astralSubstitute
+ );
+ }
+
+ // First, detect invalid regular expressions.
+ try {
+ RegExp(tmp);
+ } catch (e) {
+ throwUnexpectedToken(null, Messages.InvalidRegExp);
+ }
+
+ // Return a regular expression object for this pattern-flag pair, or
+ // `null` in case the current environment doesn't support the flags it
+ // uses.
+ try {
+ return new RegExp(pattern, flags);
+ } catch (exception) {
+ return null;
+ }
+ }
+
+ function scanRegExpBody() {
+ var ch, str, classMarker, terminated, body;
+
+ ch = source[index];
+ assert(ch === '/', 'Regular expression literal must start with a slash');
+ str = source[index++];
+
+ classMarker = false;
+ terminated = false;
+ while (index < length) {
+ ch = source[index++];
+ str += ch;
+ if (ch === '\\') {
+ ch = source[index++];
+ // ECMA-262 7.8.5
+ if (isLineTerminator(ch.charCodeAt(0))) {
+ throwUnexpectedToken(null, Messages.UnterminatedRegExp);
+ }
+ str += ch;
+ } else if (isLineTerminator(ch.charCodeAt(0))) {
+ throwUnexpectedToken(null, Messages.UnterminatedRegExp);
+ } else if (classMarker) {
+ if (ch === ']') {
+ classMarker = false;
+ }
+ } else {
+ if (ch === '/') {
+ terminated = true;
+ break;
+ } else if (ch === '[') {
+ classMarker = true;
+ }
+ }
+ }
+
+ if (!terminated) {
+ throwUnexpectedToken(null, Messages.UnterminatedRegExp);
+ }
+
+ // Exclude leading and trailing slash.
+ body = str.substr(1, str.length - 2);
+ return {
+ value: body,
+ literal: str
+ };
+ }
+
+ function scanRegExpFlags() {
+ var ch, str, flags, restore;
+
+ str = '';
+ flags = '';
+ while (index < length) {
+ ch = source[index];
+ if (!isIdentifierPart(ch.charCodeAt(0))) {
+ break;
+ }
+
+ ++index;
+ if (ch === '\\' && index < length) {
+ ch = source[index];
+ if (ch === 'u') {
+ ++index;
+ restore = index;
+ ch = scanHexEscape('u');
+ if (ch) {
+ flags += ch;
+ for (str += '\\u'; restore < index; ++restore) {
+ str += source[restore];
+ }
+ } else {
+ index = restore;
+ flags += 'u';
+ str += '\\u';
+ }
+ tolerateUnexpectedToken();
+ } else {
+ str += '\\';
+ tolerateUnexpectedToken();
+ }
+ } else {
+ flags += ch;
+ str += ch;
+ }
+ }
+
+ return {
+ value: flags,
+ literal: str
+ };
+ }
+
+ function scanRegExp() {
+ var start, body, flags, value;
+ scanning = true;
+
+ lookahead = null;
+ skipComment();
+ start = index;
+
+ body = scanRegExpBody();
+ flags = scanRegExpFlags();
+ value = testRegExp(body.value, flags.value);
+ scanning = false;
+ if (extra.tokenize) {
+ return {
+ type: Token.RegularExpression,
+ value: value,
+ regex: {
+ pattern: body.value,
+ flags: flags.value
+ },
+ lineNumber: lineNumber,
+ lineStart: lineStart,
+ start: start,
+ end: index
+ };
+ }
+
+ return {
+ literal: body.literal + flags.literal,
+ value: value,
+ regex: {
+ pattern: body.value,
+ flags: flags.value
+ },
+ start: start,
+ end: index
+ };
+ }
+
+ function collectRegex() {
+ var pos, loc, regex, token;
+
+ skipComment();
+
+ pos = index;
+ loc = {
+ start: {
+ line: lineNumber,
+ column: index - lineStart
+ }
+ };
+
+ regex = scanRegExp();
+
+ loc.end = {
+ line: lineNumber,
+ column: index - lineStart
+ };
+
+ /* istanbul ignore next */
+ if (!extra.tokenize) {
+ // Pop the previous token, which is likely '/' or '/='
+ if (extra.tokens.length > 0) {
+ token = extra.tokens[extra.tokens.length - 1];
+ if (token.range[0] === pos && token.type === 'Punctuator') {
+ if (token.value === '/' || token.value === '/=') {
+ extra.tokens.pop();
+ }
+ }
+ }
+
+ extra.tokens.push({
+ type: 'RegularExpression',
+ value: regex.literal,
+ regex: regex.regex,
+ range: [pos, index],
+ loc: loc
+ });
+ }
+
+ return regex;
+ }
+
+ function isIdentifierName(token) {
+ return token.type === Token.Identifier ||
+ token.type === Token.Keyword ||
+ token.type === Token.BooleanLiteral ||
+ token.type === Token.NullLiteral;
+ }
+
+ // Using the following algorithm:
+ // https://github.com/mozilla/sweet.js/wiki/design
+
+ function advanceSlash() {
+ var regex, previous, check;
+
+ function testKeyword(value) {
+ return value && (value.length > 1) && (value[0] >= 'a') && (value[0] <= 'z');
+ }
+
+ previous = extra.tokenValues[extra.tokens.length - 1];
+ regex = (previous !== null);
+
+ switch (previous) {
+ case 'this':
+ case ']':
+ regex = false;
+ break;
+
+ case ')':
+ check = extra.tokenValues[extra.openParenToken - 1];
+ regex = (check === 'if' || check === 'while' || check === 'for' || check === 'with');
+ break;
+
+ case '}':
+ // Dividing a function by anything makes little sense,
+ // but we have to check for that.
+ regex = false;
+ if (testKeyword(extra.tokenValues[extra.openCurlyToken - 3])) {
+ // Anonymous function, e.g. function(){} /42
+ check = extra.tokenValues[extra.openCurlyToken - 4];
+ regex = check ? (FnExprTokens.indexOf(check) < 0) : false;
+ } else if (testKeyword(extra.tokenValues[extra.openCurlyToken - 4])) {
+ // Named function, e.g. function f(){} /42/
+ check = extra.tokenValues[extra.openCurlyToken - 5];
+ regex = check ? (FnExprTokens.indexOf(check) < 0) : true;
+ }
+ }
+
+ return regex ? collectRegex() : scanPunctuator();
+ }
+
+ function advance() {
+ var cp, token;
+
+ if (index >= length) {
+ return {
+ type: Token.EOF,
+ lineNumber: lineNumber,
+ lineStart: lineStart,
+ start: index,
+ end: index
+ };
+ }
+
+ cp = source.charCodeAt(index);
+
+ if (isIdentifierStart(cp)) {
+ token = scanIdentifier();
+ if (strict && isStrictModeReservedWord(token.value)) {
+ token.type = Token.Keyword;
+ }
+ return token;
+ }
+
+ // Very common: ( and ) and ;
+ if (cp === 0x28 || cp === 0x29 || cp === 0x3B) {
+ return scanPunctuator();
+ }
+
+ // String literal starts with single quote (U+0027) or double quote (U+0022).
+ if (cp === 0x27 || cp === 0x22) {
+ return scanStringLiteral();
+ }
+
+ // Dot (.) U+002E can also start a floating-point number, hence the need
+ // to check the next character.
+ if (cp === 0x2E) {
+ if (isDecimalDigit(source.charCodeAt(index + 1))) {
+ return scanNumericLiteral();
+ }
+ return scanPunctuator();
+ }
+
+ if (isDecimalDigit(cp)) {
+ return scanNumericLiteral();
+ }
+
+ // Slash (/) U+002F can also start a regex.
+ if (extra.tokenize && cp === 0x2F) {
+ return advanceSlash();
+ }
+
+ // Template literals start with ` (U+0060) for template head
+ // or } (U+007D) for template middle or template tail.
+ if (cp === 0x60 || (cp === 0x7D && state.curlyStack[state.curlyStack.length - 1] === '${')) {
+ return scanTemplate();
+ }
+
+ // Possible identifier start in a surrogate pair.
+ if (cp >= 0xD800 && cp < 0xDFFF) {
+ cp = codePointAt(index);
+ if (isIdentifierStart(cp)) {
+ return scanIdentifier();
+ }
+ }
+
+ return scanPunctuator();
+ }
+
+ function collectToken() {
+ var loc, token, value, entry;
+
+ loc = {
+ start: {
+ line: lineNumber,
+ column: index - lineStart
+ }
+ };
+
+ token = advance();
+ loc.end = {
+ line: lineNumber,
+ column: index - lineStart
+ };
+
+ if (token.type !== Token.EOF) {
+ value = source.slice(token.start, token.end);
+ entry = {
+ type: TokenName[token.type],
+ value: value,
+ range: [token.start, token.end],
+ loc: loc
+ };
+ if (token.regex) {
+ entry.regex = {
+ pattern: token.regex.pattern,
+ flags: token.regex.flags
+ };
+ }
+ if (extra.tokenValues) {
+ extra.tokenValues.push((entry.type === 'Punctuator' || entry.type === 'Keyword') ? entry.value : null);
+ }
+ if (extra.tokenize) {
+ if (!extra.range) {
+ delete entry.range;
+ }
+ if (!extra.loc) {
+ delete entry.loc;
+ }
+ if (extra.delegate) {
+ entry = extra.delegate(entry);
+ }
+ }
+ extra.tokens.push(entry);
+ }
+
+ return token;
+ }
+
+ function lex() {
+ var token;
+ scanning = true;
+
+ lastIndex = index;
+ lastLineNumber = lineNumber;
+ lastLineStart = lineStart;
+
+ skipComment();
+
+ token = lookahead;
+
+ startIndex = index;
+ startLineNumber = lineNumber;
+ startLineStart = lineStart;
+
+ lookahead = (typeof extra.tokens !== 'undefined') ? collectToken() : advance();
+ scanning = false;
+ return token;
+ }
+
+ function peek() {
+ scanning = true;
+
+ skipComment();
+
+ lastIndex = index;
+ lastLineNumber = lineNumber;
+ lastLineStart = lineStart;
+
+ startIndex = index;
+ startLineNumber = lineNumber;
+ startLineStart = lineStart;
+
+ lookahead = (typeof extra.tokens !== 'undefined') ? collectToken() : advance();
+ scanning = false;
+ }
+
+ function Position() {
+ this.line = startLineNumber;
+ this.column = startIndex - startLineStart;
+ }
+
+ function SourceLocation() {
+ this.start = new Position();
+ this.end = null;
+ }
+
+ function WrappingSourceLocation(startToken) {
+ this.start = {
+ line: startToken.lineNumber,
+ column: startToken.start - startToken.lineStart
+ };
+ this.end = null;
+ }
+
+ function Node() {
+ if (extra.range) {
+ this.range = [startIndex, 0];
+ }
+ if (extra.loc) {
+ this.loc = new SourceLocation();
+ }
+ }
+
+ function WrappingNode(startToken) {
+ if (extra.range) {
+ this.range = [startToken.start, 0];
+ }
+ if (extra.loc) {
+ this.loc = new WrappingSourceLocation(startToken);
+ }
+ }
+
+ WrappingNode.prototype = Node.prototype = {
+
+ processComment: function () {
+ var lastChild,
+ innerComments,
+ leadingComments,
+ trailingComments,
+ bottomRight = extra.bottomRightStack,
+ i,
+ comment,
+ last = bottomRight[bottomRight.length - 1];
+
+ if (this.type === Syntax.Program) {
+ if (this.body.length > 0) {
+ return;
+ }
+ }
+ /**
+ * patch innnerComments for properties empty block
+ * `function a() {/** comments **\/}`
+ */
+
+ if (this.type === Syntax.BlockStatement && this.body.length === 0) {
+ innerComments = [];
+ for (i = extra.leadingComments.length - 1; i >= 0; --i) {
+ comment = extra.leadingComments[i];
+ if (this.range[1] >= comment.range[1]) {
+ innerComments.unshift(comment);
+ extra.leadingComments.splice(i, 1);
+ extra.trailingComments.splice(i, 1);
+ }
+ }
+ if (innerComments.length) {
+ this.innerComments = innerComments;
+ //bottomRight.push(this);
+ return;
+ }
+ }
+
+ if (extra.trailingComments.length > 0) {
+ trailingComments = [];
+ for (i = extra.trailingComments.length - 1; i >= 0; --i) {
+ comment = extra.trailingComments[i];
+ if (comment.range[0] >= this.range[1]) {
+ trailingComments.unshift(comment);
+ extra.trailingComments.splice(i, 1);
+ }
+ }
+ extra.trailingComments = [];
+ } else {
+ if (last && last.trailingComments && last.trailingComments[0].range[0] >= this.range[1]) {
+ trailingComments = last.trailingComments;
+ delete last.trailingComments;
+ }
+ }
+
+ // Eating the stack.
+ while (last && last.range[0] >= this.range[0]) {
+ lastChild = bottomRight.pop();
+ last = bottomRight[bottomRight.length - 1];
+ }
+
+ if (lastChild) {
+ if (lastChild.leadingComments) {
+ leadingComments = [];
+ for (i = lastChild.leadingComments.length - 1; i >= 0; --i) {
+ comment = lastChild.leadingComments[i];
+ if (comment.range[1] <= this.range[0]) {
+ leadingComments.unshift(comment);
+ lastChild.leadingComments.splice(i, 1);
+ }
+ }
+
+ if (!lastChild.leadingComments.length) {
+ lastChild.leadingComments = undefined;
+ }
+ }
+ } else if (extra.leadingComments.length > 0) {
+ leadingComments = [];
+ for (i = extra.leadingComments.length - 1; i >= 0; --i) {
+ comment = extra.leadingComments[i];
+ if (comment.range[1] <= this.range[0]) {
+ leadingComments.unshift(comment);
+ extra.leadingComments.splice(i, 1);
+ }
+ }
+ }
+
+
+ if (leadingComments && leadingComments.length > 0) {
+ this.leadingComments = leadingComments;
+ }
+ if (trailingComments && trailingComments.length > 0) {
+ this.trailingComments = trailingComments;
+ }
+
+ bottomRight.push(this);
+ },
+
+ finish: function () {
+ if (extra.range) {
+ this.range[1] = lastIndex;
+ }
+ if (extra.loc) {
+ this.loc.end = {
+ line: lastLineNumber,
+ column: lastIndex - lastLineStart
+ };
+ if (extra.source) {
+ this.loc.source = extra.source;
+ }
+ }
+
+ if (extra.attachComment) {
+ this.processComment();
+ }
+ },
+
+ finishArrayExpression: function (elements) {
+ this.type = Syntax.ArrayExpression;
+ this.elements = elements;
+ this.finish();
+ return this;
+ },
+
+ finishArrayPattern: function (elements) {
+ this.type = Syntax.ArrayPattern;
+ this.elements = elements;
+ this.finish();
+ return this;
+ },
+
+ finishArrowFunctionExpression: function (params, defaults, body, expression) {
+ this.type = Syntax.ArrowFunctionExpression;
+ this.id = null;
+ this.params = params;
+ this.defaults = defaults;
+ this.body = body;
+ this.generator = false;
+ this.expression = expression;
+ this.finish();
+ return this;
+ },
+
+ finishAssignmentExpression: function (operator, left, right) {
+ this.type = Syntax.AssignmentExpression;
+ this.operator = operator;
+ this.left = left;
+ this.right = right;
+ this.finish();
+ return this;
+ },
+
+ finishAssignmentPattern: function (left, right) {
+ this.type = Syntax.AssignmentPattern;
+ this.left = left;
+ this.right = right;
+ this.finish();
+ return this;
+ },
+
+ finishBinaryExpression: function (operator, left, right) {
+ this.type = (operator === '||' || operator === '&&') ? Syntax.LogicalExpression : Syntax.BinaryExpression;
+ this.operator = operator;
+ this.left = left;
+ this.right = right;
+ this.finish();
+ return this;
+ },
+
+ finishBlockStatement: function (body) {
+ this.type = Syntax.BlockStatement;
+ this.body = body;
+ this.finish();
+ return this;
+ },
+
+ finishBreakStatement: function (label) {
+ this.type = Syntax.BreakStatement;
+ this.label = label;
+ this.finish();
+ return this;
+ },
+
+ finishCallExpression: function (callee, args) {
+ this.type = Syntax.CallExpression;
+ this.callee = callee;
+ this.arguments = args;
+ this.finish();
+ return this;
+ },
+
+ finishCatchClause: function (param, body) {
+ this.type = Syntax.CatchClause;
+ this.param = param;
+ this.body = body;
+ this.finish();
+ return this;
+ },
+
+ finishClassBody: function (body) {
+ this.type = Syntax.ClassBody;
+ this.body = body;
+ this.finish();
+ return this;
+ },
+
+ finishClassDeclaration: function (id, superClass, body) {
+ this.type = Syntax.ClassDeclaration;
+ this.id = id;
+ this.superClass = superClass;
+ this.body = body;
+ this.finish();
+ return this;
+ },
+
+ finishClassExpression: function (id, superClass, body) {
+ this.type = Syntax.ClassExpression;
+ this.id = id;
+ this.superClass = superClass;
+ this.body = body;
+ this.finish();
+ return this;
+ },
+
+ finishConditionalExpression: function (test, consequent, alternate) {
+ this.type = Syntax.ConditionalExpression;
+ this.test = test;
+ this.consequent = consequent;
+ this.alternate = alternate;
+ this.finish();
+ return this;
+ },
+
+ finishContinueStatement: function (label) {
+ this.type = Syntax.ContinueStatement;
+ this.label = label;
+ this.finish();
+ return this;
+ },
+
+ finishDebuggerStatement: function () {
+ this.type = Syntax.DebuggerStatement;
+ this.finish();
+ return this;
+ },
+
+ finishDoWhileStatement: function (body, test) {
+ this.type = Syntax.DoWhileStatement;
+ this.body = body;
+ this.test = test;
+ this.finish();
+ return this;
+ },
+
+ finishEmptyStatement: function () {
+ this.type = Syntax.EmptyStatement;
+ this.finish();
+ return this;
+ },
+
+ finishExpressionStatement: function (expression) {
+ this.type = Syntax.ExpressionStatement;
+ this.expression = expression;
+ this.finish();
+ return this;
+ },
+
+ finishForStatement: function (init, test, update, body) {
+ this.type = Syntax.ForStatement;
+ this.init = init;
+ this.test = test;
+ this.update = update;
+ this.body = body;
+ this.finish();
+ return this;
+ },
+
+ finishForOfStatement: function (left, right, body) {
+ this.type = Syntax.ForOfStatement;
+ this.left = left;
+ this.right = right;
+ this.body = body;
+ this.finish();
+ return this;
+ },
+
+ finishForInStatement: function (left, right, body) {
+ this.type = Syntax.ForInStatement;
+ this.left = left;
+ this.right = right;
+ this.body = body;
+ this.each = false;
+ this.finish();
+ return this;
+ },
+
+ finishFunctionDeclaration: function (id, params, defaults, body, generator) {
+ this.type = Syntax.FunctionDeclaration;
+ this.id = id;
+ this.params = params;
+ this.defaults = defaults;
+ this.body = body;
+ this.generator = generator;
+ this.expression = false;
+ this.finish();
+ return this;
+ },
+
+ finishFunctionExpression: function (id, params, defaults, body, generator) {
+ this.type = Syntax.FunctionExpression;
+ this.id = id;
+ this.params = params;
+ this.defaults = defaults;
+ this.body = body;
+ this.generator = generator;
+ this.expression = false;
+ this.finish();
+ return this;
+ },
+
+ finishIdentifier: function (name) {
+ this.type = Syntax.Identifier;
+ this.name = name;
+ this.finish();
+ return this;
+ },
+
+ finishIfStatement: function (test, consequent, alternate) {
+ this.type = Syntax.IfStatement;
+ this.test = test;
+ this.consequent = consequent;
+ this.alternate = alternate;
+ this.finish();
+ return this;
+ },
+
+ finishLabeledStatement: function (label, body) {
+ this.type = Syntax.LabeledStatement;
+ this.label = label;
+ this.body = body;
+ this.finish();
+ return this;
+ },
+
+ finishLiteral: function (token) {
+ this.type = Syntax.Literal;
+ this.value = token.value;
+ this.raw = source.slice(token.start, token.end);
+ if (token.regex) {
+ this.regex = token.regex;
+ }
+ this.finish();
+ return this;
+ },
+
+ finishMemberExpression: function (accessor, object, property) {
+ this.type = Syntax.MemberExpression;
+ this.computed = accessor === '[';
+ this.object = object;
+ this.property = property;
+ this.finish();
+ return this;
+ },
+
+ finishMetaProperty: function (meta, property) {
+ this.type = Syntax.MetaProperty;
+ this.meta = meta;
+ this.property = property;
+ this.finish();
+ return this;
+ },
+
+ finishNewExpression: function (callee, args) {
+ this.type = Syntax.NewExpression;
+ this.callee = callee;
+ this.arguments = args;
+ this.finish();
+ return this;
+ },
+
+ finishObjectExpression: function (properties) {
+ this.type = Syntax.ObjectExpression;
+ this.properties = properties;
+ this.finish();
+ return this;
+ },
+
+ finishObjectPattern: function (properties) {
+ this.type = Syntax.ObjectPattern;
+ this.properties = properties;
+ this.finish();
+ return this;
+ },
+
+ finishPostfixExpression: function (operator, argument) {
+ this.type = Syntax.UpdateExpression;
+ this.operator = operator;
+ this.argument = argument;
+ this.prefix = false;
+ this.finish();
+ return this;
+ },
+
+ finishProgram: function (body, sourceType) {
+ this.type = Syntax.Program;
+ this.body = body;
+ this.sourceType = sourceType;
+ this.finish();
+ return this;
+ },
+
+ finishProperty: function (kind, key, computed, value, method, shorthand) {
+ this.type = Syntax.Property;
+ this.key = key;
+ this.computed = computed;
+ this.value = value;
+ this.kind = kind;
+ this.method = method;
+ this.shorthand = shorthand;
+ this.finish();
+ return this;
+ },
+
+ finishRestElement: function (argument) {
+ this.type = Syntax.RestElement;
+ this.argument = argument;
+ this.finish();
+ return this;
+ },
+
+ finishReturnStatement: function (argument) {
+ this.type = Syntax.ReturnStatement;
+ this.argument = argument;
+ this.finish();
+ return this;
+ },
+
+ finishSequenceExpression: function (expressions) {
+ this.type = Syntax.SequenceExpression;
+ this.expressions = expressions;
+ this.finish();
+ return this;
+ },
+
+ finishSpreadElement: function (argument) {
+ this.type = Syntax.SpreadElement;
+ this.argument = argument;
+ this.finish();
+ return this;
+ },
+
+ finishSwitchCase: function (test, consequent) {
+ this.type = Syntax.SwitchCase;
+ this.test = test;
+ this.consequent = consequent;
+ this.finish();
+ return this;
+ },
+
+ finishSuper: function () {
+ this.type = Syntax.Super;
+ this.finish();
+ return this;
+ },
+
+ finishSwitchStatement: function (discriminant, cases) {
+ this.type = Syntax.SwitchStatement;
+ this.discriminant = discriminant;
+ this.cases = cases;
+ this.finish();
+ return this;
+ },
+
+ finishTaggedTemplateExpression: function (tag, quasi) {
+ this.type = Syntax.TaggedTemplateExpression;
+ this.tag = tag;
+ this.quasi = quasi;
+ this.finish();
+ return this;
+ },
+
+ finishTemplateElement: function (value, tail) {
+ this.type = Syntax.TemplateElement;
+ this.value = value;
+ this.tail = tail;
+ this.finish();
+ return this;
+ },
+
+ finishTemplateLiteral: function (quasis, expressions) {
+ this.type = Syntax.TemplateLiteral;
+ this.quasis = quasis;
+ this.expressions = expressions;
+ this.finish();
+ return this;
+ },
+
+ finishThisExpression: function () {
+ this.type = Syntax.ThisExpression;
+ this.finish();
+ return this;
+ },
+
+ finishThrowStatement: function (argument) {
+ this.type = Syntax.ThrowStatement;
+ this.argument = argument;
+ this.finish();
+ return this;
+ },
+
+ finishTryStatement: function (block, handler, finalizer) {
+ this.type = Syntax.TryStatement;
+ this.block = block;
+ this.guardedHandlers = [];
+ this.handlers = handler ? [handler] : [];
+ this.handler = handler;
+ this.finalizer = finalizer;
+ this.finish();
+ return this;
+ },
+
+ finishUnaryExpression: function (operator, argument) {
+ this.type = (operator === '++' || operator === '--') ? Syntax.UpdateExpression : Syntax.UnaryExpression;
+ this.operator = operator;
+ this.argument = argument;
+ this.prefix = true;
+ this.finish();
+ return this;
+ },
+
+ finishVariableDeclaration: function (declarations) {
+ this.type = Syntax.VariableDeclaration;
+ this.declarations = declarations;
+ this.kind = 'var';
+ this.finish();
+ return this;
+ },
+
+ finishLexicalDeclaration: function (declarations, kind) {
+ this.type = Syntax.VariableDeclaration;
+ this.declarations = declarations;
+ this.kind = kind;
+ this.finish();
+ return this;
+ },
+
+ finishVariableDeclarator: function (id, init) {
+ this.type = Syntax.VariableDeclarator;
+ this.id = id;
+ this.init = init;
+ this.finish();
+ return this;
+ },
+
+ finishWhileStatement: function (test, body) {
+ this.type = Syntax.WhileStatement;
+ this.test = test;
+ this.body = body;
+ this.finish();
+ return this;
+ },
+
+ finishWithStatement: function (object, body) {
+ this.type = Syntax.WithStatement;
+ this.object = object;
+ this.body = body;
+ this.finish();
+ return this;
+ },
+
+ finishExportSpecifier: function (local, exported) {
+ this.type = Syntax.ExportSpecifier;
+ this.exported = exported || local;
+ this.local = local;
+ this.finish();
+ return this;
+ },
+
+ finishImportDefaultSpecifier: function (local) {
+ this.type = Syntax.ImportDefaultSpecifier;
+ this.local = local;
+ this.finish();
+ return this;
+ },
+
+ finishImportNamespaceSpecifier: function (local) {
+ this.type = Syntax.ImportNamespaceSpecifier;
+ this.local = local;
+ this.finish();
+ return this;
+ },
+
+ finishExportNamedDeclaration: function (declaration, specifiers, src) {
+ this.type = Syntax.ExportNamedDeclaration;
+ this.declaration = declaration;
+ this.specifiers = specifiers;
+ this.source = src;
+ this.finish();
+ return this;
+ },
+
+ finishExportDefaultDeclaration: function (declaration) {
+ this.type = Syntax.ExportDefaultDeclaration;
+ this.declaration = declaration;
+ this.finish();
+ return this;
+ },
+
+ finishExportAllDeclaration: function (src) {
+ this.type = Syntax.ExportAllDeclaration;
+ this.source = src;
+ this.finish();
+ return this;
+ },
+
+ finishImportSpecifier: function (local, imported) {
+ this.type = Syntax.ImportSpecifier;
+ this.local = local || imported;
+ this.imported = imported;
+ this.finish();
+ return this;
+ },
+
+ finishImportDeclaration: function (specifiers, src) {
+ this.type = Syntax.ImportDeclaration;
+ this.specifiers = specifiers;
+ this.source = src;
+ this.finish();
+ return this;
+ },
+
+ finishYieldExpression: function (argument, delegate) {
+ this.type = Syntax.YieldExpression;
+ this.argument = argument;
+ this.delegate = delegate;
+ this.finish();
+ return this;
+ }
+ };
+
+
+ function recordError(error) {
+ var e, existing;
+
+ for (e = 0; e < extra.errors.length; e++) {
+ existing = extra.errors[e];
+ // Prevent duplicated error.
+ /* istanbul ignore next */
+ if (existing.index === error.index && existing.message === error.message) {
+ return;
+ }
+ }
+
+ extra.errors.push(error);
+ }
+
+ function constructError(msg, column) {
+ var error = new Error(msg);
+ try {
+ throw error;
+ } catch (base) {
+ /* istanbul ignore else */
+ if (Object.create && Object.defineProperty) {
+ error = Object.create(base);
+ Object.defineProperty(error, 'column', { value: column });
+ }
+ } finally {
+ return error;
+ }
+ }
+
+ function createError(line, pos, description) {
+ var msg, column, error;
+
+ msg = 'Line ' + line + ': ' + description;
+ column = pos - (scanning ? lineStart : lastLineStart) + 1;
+ error = constructError(msg, column);
+ error.lineNumber = line;
+ error.description = description;
+ error.index = pos;
+ return error;
+ }
+
+ // Throw an exception
+
+ function throwError(messageFormat) {
+ var args, msg;
+
+ args = Array.prototype.slice.call(arguments, 1);
+ msg = messageFormat.replace(/%(\d)/g,
+ function (whole, idx) {
+ assert(idx < args.length, 'Message reference must be in range');
+ return args[idx];
+ }
+ );
+
+ throw createError(lastLineNumber, lastIndex, msg);
+ }
+
+ function tolerateError(messageFormat) {
+ var args, msg, error;
+
+ args = Array.prototype.slice.call(arguments, 1);
+ /* istanbul ignore next */
+ msg = messageFormat.replace(/%(\d)/g,
+ function (whole, idx) {
+ assert(idx < args.length, 'Message reference must be in range');
+ return args[idx];
+ }
+ );
+
+ error = createError(lineNumber, lastIndex, msg);
+ if (extra.errors) {
+ recordError(error);
+ } else {
+ throw error;
+ }
+ }
+
+ // Throw an exception because of the token.
+
+ function unexpectedTokenError(token, message) {
+ var value, msg = message || Messages.UnexpectedToken;
+
+ if (token) {
+ if (!message) {
+ msg = (token.type === Token.EOF) ? Messages.UnexpectedEOS :
+ (token.type === Token.Identifier) ? Messages.UnexpectedIdentifier :
+ (token.type === Token.NumericLiteral) ? Messages.UnexpectedNumber :
+ (token.type === Token.StringLiteral) ? Messages.UnexpectedString :
+ (token.type === Token.Template) ? Messages.UnexpectedTemplate :
+ Messages.UnexpectedToken;
+
+ if (token.type === Token.Keyword) {
+ if (isFutureReservedWord(token.value)) {
+ msg = Messages.UnexpectedReserved;
+ } else if (strict && isStrictModeReservedWord(token.value)) {
+ msg = Messages.StrictReservedWord;
+ }
+ }
+ }
+
+ value = (token.type === Token.Template) ? token.value.raw : token.value;
+ } else {
+ value = 'ILLEGAL';
+ }
+
+ msg = msg.replace('%0', value);
+
+ return (token && typeof token.lineNumber === 'number') ?
+ createError(token.lineNumber, token.start, msg) :
+ createError(scanning ? lineNumber : lastLineNumber, scanning ? index : lastIndex, msg);
+ }
+
+ function throwUnexpectedToken(token, message) {
+ throw unexpectedTokenError(token, message);
+ }
+
+ function tolerateUnexpectedToken(token, message) {
+ var error = unexpectedTokenError(token, message);
+ if (extra.errors) {
+ recordError(error);
+ } else {
+ throw error;
+ }
+ }
+
+ // Expect the next token to match the specified punctuator.
+ // If not, an exception will be thrown.
+
+ function expect(value) {
+ var token = lex();
+ if (token.type !== Token.Punctuator || token.value !== value) {
+ throwUnexpectedToken(token);
+ }
+ }
+
+ /**
+ * @name expectCommaSeparator
+ * @description Quietly expect a comma when in tolerant mode, otherwise delegates
+ * to <code>expect(value)</code>
+ * @since 2.0
+ */
+ function expectCommaSeparator() {
+ var token;
+
+ if (extra.errors) {
+ token = lookahead;
+ if (token.type === Token.Punctuator && token.value === ',') {
+ lex();
+ } else if (token.type === Token.Punctuator && token.value === ';') {
+ lex();
+ tolerateUnexpectedToken(token);
+ } else {
+ tolerateUnexpectedToken(token, Messages.UnexpectedToken);
+ }
+ } else {
+ expect(',');
+ }
+ }
+
+ // Expect the next token to match the specified keyword.
+ // If not, an exception will be thrown.
+
+ function expectKeyword(keyword) {
+ var token = lex();
+ if (token.type !== Token.Keyword || token.value !== keyword) {
+ throwUnexpectedToken(token);
+ }
+ }
+
+ // Return true if the next token matches the specified punctuator.
+
+ function match(value) {
+ return lookahead.type === Token.Punctuator && lookahead.value === value;
+ }
+
+ // Return true if the next token matches the specified keyword
+
+ function matchKeyword(keyword) {
+ return lookahead.type === Token.Keyword && lookahead.value === keyword;
+ }
+
+ // Return true if the next token matches the specified contextual keyword
+ // (where an identifier is sometimes a keyword depending on the context)
+
+ function matchContextualKeyword(keyword) {
+ return lookahead.type === Token.Identifier && lookahead.value === keyword;
+ }
+
+ // Return true if the next token is an assignment operator
+
+ function matchAssign() {
+ var op;
+
+ if (lookahead.type !== Token.Punctuator) {
+ return false;
+ }
+ op = lookahead.value;
+ return op === '=' ||
+ op === '*=' ||
+ op === '/=' ||
+ op === '%=' ||
+ op === '+=' ||
+ op === '-=' ||
+ op === '<<=' ||
+ op === '>>=' ||
+ op === '>>>=' ||
+ op === '&=' ||
+ op === '^=' ||
+ op === '|=';
+ }
+
+ function consumeSemicolon() {
+ // Catch the very common case first: immediately a semicolon (U+003B).
+ if (source.charCodeAt(startIndex) === 0x3B || match(';')) {
+ lex();
+ return;
+ }
+
+ if (hasLineTerminator) {
+ return;
+ }
+
+ // FIXME(ikarienator): this is seemingly an issue in the previous location info convention.
+ lastIndex = startIndex;
+ lastLineNumber = startLineNumber;
+ lastLineStart = startLineStart;
+
+ if (lookahead.type !== Token.EOF && !match('}')) {
+ throwUnexpectedToken(lookahead);
+ }
+ }
+
+ // Cover grammar support.
+ //
+ // When an assignment expression position starts with an left parenthesis, the determination of the type
+ // of the syntax is to be deferred arbitrarily long until the end of the parentheses pair (plus a lookahead)
+ // or the first comma. This situation also defers the determination of all the expressions nested in the pair.
+ //
+ // There are three productions that can be parsed in a parentheses pair that needs to be determined
+ // after the outermost pair is closed. They are:
+ //
+ // 1. AssignmentExpression
+ // 2. BindingElements
+ // 3. AssignmentTargets
+ //
+ // In order to avoid exponential backtracking, we use two flags to denote if the production can be
+ // binding element or assignment target.
+ //
+ // The three productions have the relationship:
+ //
+ // BindingElements ⊆ AssignmentTargets ⊆ AssignmentExpression
+ //
+ // with a single exception that CoverInitializedName when used directly in an Expression, generates
+ // an early error. Therefore, we need the third state, firstCoverInitializedNameError, to track the
+ // first usage of CoverInitializedName and report it when we reached the end of the parentheses pair.
+ //
+ // isolateCoverGrammar function runs the given parser function with a new cover grammar context, and it does not
+ // effect the current flags. This means the production the parser parses is only used as an expression. Therefore
+ // the CoverInitializedName check is conducted.
+ //
+ // inheritCoverGrammar function runs the given parse function with a new cover grammar context, and it propagates
+ // the flags outside of the parser. This means the production the parser parses is used as a part of a potential
+ // pattern. The CoverInitializedName check is deferred.
+ function isolateCoverGrammar(parser) {
+ var oldIsBindingElement = isBindingElement,
+ oldIsAssignmentTarget = isAssignmentTarget,
+ oldFirstCoverInitializedNameError = firstCoverInitializedNameError,
+ result;
+ isBindingElement = true;
+ isAssignmentTarget = true;
+ firstCoverInitializedNameError = null;
+ result = parser();
+ if (firstCoverInitializedNameError !== null) {
+ throwUnexpectedToken(firstCoverInitializedNameError);
+ }
+ isBindingElement = oldIsBindingElement;
+ isAssignmentTarget = oldIsAssignmentTarget;
+ firstCoverInitializedNameError = oldFirstCoverInitializedNameError;
+ return result;
+ }
+
+ function inheritCoverGrammar(parser) {
+ var oldIsBindingElement = isBindingElement,
+ oldIsAssignmentTarget = isAssignmentTarget,
+ oldFirstCoverInitializedNameError = firstCoverInitializedNameError,
+ result;
+ isBindingElement = true;
+ isAssignmentTarget = true;
+ firstCoverInitializedNameError = null;
+ result = parser();
+ isBindingElement = isBindingElement && oldIsBindingElement;
+ isAssignmentTarget = isAssignmentTarget && oldIsAssignmentTarget;
+ firstCoverInitializedNameError = oldFirstCoverInitializedNameError || firstCoverInitializedNameError;
+ return result;
+ }
+
+ // ECMA-262 13.3.3 Destructuring Binding Patterns
+
+ function parseArrayPattern(params, kind) {
+ var node = new Node(), elements = [], rest, restNode;
+ expect('[');
+
+ while (!match(']')) {
+ if (match(',')) {
+ lex();
+ elements.push(null);
+ } else {
+ if (match('...')) {
+ restNode = new Node();
+ lex();
+ params.push(lookahead);
+ rest = parseVariableIdentifier(kind);
+ elements.push(restNode.finishRestElement(rest));
+ break;
+ } else {
+ elements.push(parsePatternWithDefault(params, kind));
+ }
+ if (!match(']')) {
+ expect(',');
+ }
+ }
+
+ }
+
+ expect(']');
+
+ return node.finishArrayPattern(elements);
+ }
+
+ function parsePropertyPattern(params, kind) {
+ var node = new Node(), key, keyToken, computed = match('['), init;
+ if (lookahead.type === Token.Identifier) {
+ keyToken = lookahead;
+ key = parseVariableIdentifier();
+ if (match('=')) {
+ params.push(keyToken);
+ lex();
+ init = parseAssignmentExpression();
+
+ return node.finishProperty(
+ 'init', key, false,
+ new WrappingNode(keyToken).finishAssignmentPattern(key, init), false, true);
+ } else if (!match(':')) {
+ params.push(keyToken);
+ return node.finishProperty('init', key, false, key, false, true);
+ }
+ } else {
+ key = parseObjectPropertyKey();
+ }
+ expect(':');
+ init = parsePatternWithDefault(params, kind);
+ return node.finishProperty('init', key, computed, init, false, false);
+ }
+
+ function parseObjectPattern(params, kind) {
+ var node = new Node(), properties = [];
+
+ expect('{');
+
+ while (!match('}')) {
+ properties.push(parsePropertyPattern(params, kind));
+ if (!match('}')) {
+ expect(',');
+ }
+ }
+
+ lex();
+
+ return node.finishObjectPattern(properties);
+ }
+
+ function parsePattern(params, kind) {
+ if (match('[')) {
+ return parseArrayPattern(params, kind);
+ } else if (match('{')) {
+ return parseObjectPattern(params, kind);
+ } else if (matchKeyword('let')) {
+ if (kind === 'const' || kind === 'let') {
+ tolerateUnexpectedToken(lookahead, Messages.UnexpectedToken);
+ }
+ }
+
+ params.push(lookahead);
+ return parseVariableIdentifier(kind);
+ }
+
+ function parsePatternWithDefault(params, kind) {
+ var startToken = lookahead, pattern, previousAllowYield, right;
+ pattern = parsePattern(params, kind);
+ if (match('=')) {
+ lex();
+ previousAllowYield = state.allowYield;
+ state.allowYield = true;
+ right = isolateCoverGrammar(parseAssignmentExpression);
+ state.allowYield = previousAllowYield;
+ pattern = new WrappingNode(startToken).finishAssignmentPattern(pattern, right);
+ }
+ return pattern;
+ }
+
+ // ECMA-262 12.2.5 Array Initializer
+
+ function parseArrayInitializer() {
+ var elements = [], node = new Node(), restSpread;
+
+ expect('[');
+
+ while (!match(']')) {
+ if (match(',')) {
+ lex();
+ elements.push(null);
+ } else if (match('...')) {
+ restSpread = new Node();
+ lex();
+ restSpread.finishSpreadElement(inheritCoverGrammar(parseAssignmentExpression));
+
+ if (!match(']')) {
+ isAssignmentTarget = isBindingElement = false;
+ expect(',');
+ }
+ elements.push(restSpread);
+ } else {
+ elements.push(inheritCoverGrammar(parseAssignmentExpression));
+
+ if (!match(']')) {
+ expect(',');
+ }
+ }
+ }
+
+ lex();
+
+ return node.finishArrayExpression(elements);
+ }
+
+ // ECMA-262 12.2.6 Object Initializer
+
+ function parsePropertyFunction(node, paramInfo, isGenerator) {
+ var previousStrict, body;
+
+ isAssignmentTarget = isBindingElement = false;
+
+ previousStrict = strict;
+ body = isolateCoverGrammar(parseFunctionSourceElements);
+
+ if (strict && paramInfo.firstRestricted) {
+ tolerateUnexpectedToken(paramInfo.firstRestricted, paramInfo.message);
+ }
+ if (strict && paramInfo.stricted) {
+ tolerateUnexpectedToken(paramInfo.stricted, paramInfo.message);
+ }
+
+ strict = previousStrict;
+ return node.finishFunctionExpression(null, paramInfo.params, paramInfo.defaults, body, isGenerator);
+ }
+
+ function parsePropertyMethodFunction() {
+ var params, method, node = new Node(),
+ previousAllowYield = state.allowYield;
+
+ state.allowYield = false;
+ params = parseParams();
+ state.allowYield = previousAllowYield;
+
+ state.allowYield = false;
+ method = parsePropertyFunction(node, params, false);
+ state.allowYield = previousAllowYield;
+
+ return method;
+ }
+
+ function parseObjectPropertyKey() {
+ var token, node = new Node(), expr;
+
+ token = lex();
+
+ // Note: This function is called only from parseObjectProperty(), where
+ // EOF and Punctuator tokens are already filtered out.
+
+ switch (token.type) {
+ case Token.StringLiteral:
+ case Token.NumericLiteral:
+ if (strict && token.octal) {
+ tolerateUnexpectedToken(token, Messages.StrictOctalLiteral);
+ }
+ return node.finishLiteral(token);
+ case Token.Identifier:
+ case Token.BooleanLiteral:
+ case Token.NullLiteral:
+ case Token.Keyword:
+ return node.finishIdentifier(token.value);
+ case Token.Punctuator:
+ if (token.value === '[') {
+ expr = isolateCoverGrammar(parseAssignmentExpression);
+ expect(']');
+ return expr;
+ }
+ break;
+ }
+ throwUnexpectedToken(token);
+ }
+
+ function lookaheadPropertyName() {
+ switch (lookahead.type) {
+ case Token.Identifier:
+ case Token.StringLiteral:
+ case Token.BooleanLiteral:
+ case Token.NullLiteral:
+ case Token.NumericLiteral:
+ case Token.Keyword:
+ return true;
+ case Token.Punctuator:
+ return lookahead.value === '[';
+ }
+ return false;
+ }
+
+ // This function is to try to parse a MethodDefinition as defined in 14.3. But in the case of object literals,
+ // it might be called at a position where there is in fact a short hand identifier pattern or a data property.
+ // This can only be determined after we consumed up to the left parentheses.
+ //
+ // In order to avoid back tracking, it returns `null` if the position is not a MethodDefinition and the caller
+ // is responsible to visit other options.
+ function tryParseMethodDefinition(token, key, computed, node) {
+ var value, options, methodNode, params,
+ previousAllowYield = state.allowYield;
+
+ if (token.type === Token.Identifier) {
+ // check for `get` and `set`;
+
+ if (token.value === 'get' && lookaheadPropertyName()) {
+ computed = match('[');
+ key = parseObjectPropertyKey();
+ methodNode = new Node();
+ expect('(');
+ expect(')');
+
+ state.allowYield = false;
+ value = parsePropertyFunction(methodNode, {
+ params: [],
+ defaults: [],
+ stricted: null,
+ firstRestricted: null,
+ message: null
+ }, false);
+ state.allowYield = previousAllowYield;
+
+ return node.finishProperty('get', key, computed, value, false, false);
+ } else if (token.value === 'set' && lookaheadPropertyName()) {
+ computed = match('[');
+ key = parseObjectPropertyKey();
+ methodNode = new Node();
+ expect('(');
+
+ options = {
+ params: [],
+ defaultCount: 0,
+ defaults: [],
+ firstRestricted: null,
+ paramSet: {}
+ };
+ if (match(')')) {
+ tolerateUnexpectedToken(lookahead);
+ } else {
+ state.allowYield = false;
+ parseParam(options);
+ state.allowYield = previousAllowYield;
+ if (options.defaultCount === 0) {
+ options.defaults = [];
+ }
+ }
+ expect(')');
+
+ state.allowYield = false;
+ value = parsePropertyFunction(methodNode, options, false);
+ state.allowYield = previousAllowYield;
+
+ return node.finishProperty('set', key, computed, value, false, false);
+ }
+ } else if (token.type === Token.Punctuator && token.value === '*' && lookaheadPropertyName()) {
+ computed = match('[');
+ key = parseObjectPropertyKey();
+ methodNode = new Node();
+
+ state.allowYield = true;
+ params = parseParams();
+ state.allowYield = previousAllowYield;
+
+ state.allowYield = false;
+ value = parsePropertyFunction(methodNode, params, true);
+ state.allowYield = previousAllowYield;
+
+ return node.finishProperty('init', key, computed, value, true, false);
+ }
+
+ if (key && match('(')) {
+ value = parsePropertyMethodFunction();
+ return node.finishProperty('init', key, computed, value, true, false);
+ }
+
+ // Not a MethodDefinition.
+ return null;
+ }
+
+ function parseObjectProperty(hasProto) {
+ var token = lookahead, node = new Node(), computed, key, maybeMethod, proto, value;
+
+ computed = match('[');
+ if (match('*')) {
+ lex();
+ } else {
+ key = parseObjectPropertyKey();
+ }
+ maybeMethod = tryParseMethodDefinition(token, key, computed, node);
+ if (maybeMethod) {
+ return maybeMethod;
+ }
+
+ if (!key) {
+ throwUnexpectedToken(lookahead);
+ }
+
+ // Check for duplicated __proto__
+ if (!computed) {
+ proto = (key.type === Syntax.Identifier && key.name === '__proto__') ||
+ (key.type === Syntax.Literal && key.value === '__proto__');
+ if (hasProto.value && proto) {
+ tolerateError(Messages.DuplicateProtoProperty);
+ }
+ hasProto.value |= proto;
+ }
+
+ if (match(':')) {
+ lex();
+ value = inheritCoverGrammar(parseAssignmentExpression);
+ return node.finishProperty('init', key, computed, value, false, false);
+ }
+
+ if (token.type === Token.Identifier) {
+ if (match('=')) {
+ firstCoverInitializedNameError = lookahead;
+ lex();
+ value = isolateCoverGrammar(parseAssignmentExpression);
+ return node.finishProperty('init', key, computed,
+ new WrappingNode(token).finishAssignmentPattern(key, value), false, true);
+ }
+ return node.finishProperty('init', key, computed, key, false, true);
+ }
+
+ throwUnexpectedToken(lookahead);
+ }
+
+ function parseObjectInitializer() {
+ var properties = [], hasProto = {value: false}, node = new Node();
+
+ expect('{');
+
+ while (!match('}')) {
+ properties.push(parseObjectProperty(hasProto));
+
+ if (!match('}')) {
+ expectCommaSeparator();
+ }
+ }
+
+ expect('}');
+
+ return node.finishObjectExpression(properties);
+ }
+
+ function reinterpretExpressionAsPattern(expr) {
+ var i;
+ switch (expr.type) {
+ case Syntax.Identifier:
+ case Syntax.MemberExpression:
+ case Syntax.RestElement:
+ case Syntax.AssignmentPattern:
+ break;
+ case Syntax.SpreadElement:
+ expr.type = Syntax.RestElement;
+ reinterpretExpressionAsPattern(expr.argument);
+ break;
+ case Syntax.ArrayExpression:
+ expr.type = Syntax.ArrayPattern;
+ for (i = 0; i < expr.elements.length; i++) {
+ if (expr.elements[i] !== null) {
+ reinterpretExpressionAsPattern(expr.elements[i]);
+ }
+ }
+ break;
+ case Syntax.ObjectExpression:
+ expr.type = Syntax.ObjectPattern;
+ for (i = 0; i < expr.properties.length; i++) {
+ reinterpretExpressionAsPattern(expr.properties[i].value);
+ }
+ break;
+ case Syntax.AssignmentExpression:
+ expr.type = Syntax.AssignmentPattern;
+ reinterpretExpressionAsPattern(expr.left);
+ break;
+ default:
+ // Allow other node type for tolerant parsing.
+ break;
+ }
+ }
+
+ // ECMA-262 12.2.9 Template Literals
+
+ function parseTemplateElement(option) {
+ var node, token;
+
+ if (lookahead.type !== Token.Template || (option.head && !lookahead.head)) {
+ throwUnexpectedToken();
+ }
+
+ node = new Node();
+ token = lex();
+
+ return node.finishTemplateElement({ raw: token.value.raw, cooked: token.value.cooked }, token.tail);
+ }
+
+ function parseTemplateLiteral() {
+ var quasi, quasis, expressions, node = new Node();
+
+ quasi = parseTemplateElement({ head: true });
+ quasis = [quasi];
+ expressions = [];
+
+ while (!quasi.tail) {
+ expressions.push(parseExpression());
+ quasi = parseTemplateElement({ head: false });
+ quasis.push(quasi);
+ }
+
+ return node.finishTemplateLiteral(quasis, expressions);
+ }
+
+ // ECMA-262 12.2.10 The Grouping Operator
+
+ function parseGroupExpression() {
+ var expr, expressions, startToken, i, params = [];
+
+ expect('(');
+
+ if (match(')')) {
+ lex();
+ if (!match('=>')) {
+ expect('=>');
+ }
+ return {
+ type: PlaceHolders.ArrowParameterPlaceHolder,
+ params: [],
+ rawParams: []
+ };
+ }
+
+ startToken = lookahead;
+ if (match('...')) {
+ expr = parseRestElement(params);
+ expect(')');
+ if (!match('=>')) {
+ expect('=>');
+ }
+ return {
+ type: PlaceHolders.ArrowParameterPlaceHolder,
+ params: [expr]
+ };
+ }
+
+ isBindingElement = true;
+ expr = inheritCoverGrammar(parseAssignmentExpression);
+
+ if (match(',')) {
+ isAssignmentTarget = false;
+ expressions = [expr];
+
+ while (startIndex < length) {
+ if (!match(',')) {
+ break;
+ }
+ lex();
+
+ if (match('...')) {
+ if (!isBindingElement) {
+ throwUnexpectedToken(lookahead);
+ }
+ expressions.push(parseRestElement(params));
+ expect(')');
+ if (!match('=>')) {
+ expect('=>');
+ }
+ isBindingElement = false;
+ for (i = 0; i < expressions.length; i++) {
+ reinterpretExpressionAsPattern(expressions[i]);
+ }
+ return {
+ type: PlaceHolders.ArrowParameterPlaceHolder,
+ params: expressions
+ };
+ }
+
+ expressions.push(inheritCoverGrammar(parseAssignmentExpression));
+ }
+
+ expr = new WrappingNode(startToken).finishSequenceExpression(expressions);
+ }
+
+
+ expect(')');
+
+ if (match('=>')) {
+ if (expr.type === Syntax.Identifier && expr.name === 'yield') {
+ return {
+ type: PlaceHolders.ArrowParameterPlaceHolder,
+ params: [expr]
+ };
+ }
+
+ if (!isBindingElement) {
+ throwUnexpectedToken(lookahead);
+ }
+
+ if (expr.type === Syntax.SequenceExpression) {
+ for (i = 0; i < expr.expressions.length; i++) {
+ reinterpretExpressionAsPattern(expr.expressions[i]);
+ }
+ } else {
+ reinterpretExpressionAsPattern(expr);
+ }
+
+ expr = {
+ type: PlaceHolders.ArrowParameterPlaceHolder,
+ params: expr.type === Syntax.SequenceExpression ? expr.expressions : [expr]
+ };
+ }
+ isBindingElement = false;
+ return expr;
+ }
+
+
+ // ECMA-262 12.2 Primary Expressions
+
+ function parsePrimaryExpression() {
+ var type, token, expr, node;
+
+ if (match('(')) {
+ isBindingElement = false;
+ return inheritCoverGrammar(parseGroupExpression);
+ }
+
+ if (match('[')) {
+ return inheritCoverGrammar(parseArrayInitializer);
+ }
+
+ if (match('{')) {
+ return inheritCoverGrammar(parseObjectInitializer);
+ }
+
+ type = lookahead.type;
+ node = new Node();
+
+ if (type === Token.Identifier) {
+ if (state.sourceType === 'module' && lookahead.value === 'await') {
+ tolerateUnexpectedToken(lookahead);
+ }
+ expr = node.finishIdentifier(lex().value);
+ } else if (type === Token.StringLiteral || type === Token.NumericLiteral) {
+ isAssignmentTarget = isBindingElement = false;
+ if (strict && lookahead.octal) {
+ tolerateUnexpectedToken(lookahead, Messages.StrictOctalLiteral);
+ }
+ expr = node.finishLiteral(lex());
+ } else if (type === Token.Keyword) {
+ if (!strict && state.allowYield && matchKeyword('yield')) {
+ return parseNonComputedProperty();
+ }
+ if (!strict && matchKeyword('let')) {
+ return node.finishIdentifier(lex().value);
+ }
+ isAssignmentTarget = isBindingElement = false;
+ if (matchKeyword('function')) {
+ return parseFunctionExpression();
+ }
+ if (matchKeyword('this')) {
+ lex();
+ return node.finishThisExpression();
+ }
+ if (matchKeyword('class')) {
+ return parseClassExpression();
+ }
+ throwUnexpectedToken(lex());
+ } else if (type === Token.BooleanLiteral) {
+ isAssignmentTarget = isBindingElement = false;
+ token = lex();
+ token.value = (token.value === 'true');
+ expr = node.finishLiteral(token);
+ } else if (type === Token.NullLiteral) {
+ isAssignmentTarget = isBindingElement = false;
+ token = lex();
+ token.value = null;
+ expr = node.finishLiteral(token);
+ } else if (match('/') || match('/=')) {
+ isAssignmentTarget = isBindingElement = false;
+ index = startIndex;
+
+ if (typeof extra.tokens !== 'undefined') {
+ token = collectRegex();
+ } else {
+ token = scanRegExp();
+ }
+ lex();
+ expr = node.finishLiteral(token);
+ } else if (type === Token.Template) {
+ expr = parseTemplateLiteral();
+ } else {
+ throwUnexpectedToken(lex());
+ }
+
+ return expr;
+ }
+
+ // ECMA-262 12.3 Left-Hand-Side Expressions
+
+ function parseArguments() {
+ var args = [], expr;
+
+ expect('(');
+
+ if (!match(')')) {
+ while (startIndex < length) {
+ if (match('...')) {
+ expr = new Node();
+ lex();
+ expr.finishSpreadElement(isolateCoverGrammar(parseAssignmentExpression));
+ } else {
+ expr = isolateCoverGrammar(parseAssignmentExpression);
+ }
+ args.push(expr);
+ if (match(')')) {
+ break;
+ }
+ expectCommaSeparator();
+ }
+ }
+
+ expect(')');
+
+ return args;
+ }
+
+ function parseNonComputedProperty() {
+ var token, node = new Node();
+
+ token = lex();
+
+ if (!isIdentifierName(token)) {
+ throwUnexpectedToken(token);
+ }
+
+ return node.finishIdentifier(token.value);
+ }
+
+ function parseNonComputedMember() {
+ expect('.');
+
+ return parseNonComputedProperty();
+ }
+
+ function parseComputedMember() {
+ var expr;
+
+ expect('[');
+
+ expr = isolateCoverGrammar(parseExpression);
+
+ expect(']');
+
+ return expr;
+ }
+
+ // ECMA-262 12.3.3 The new Operator
+
+ function parseNewExpression() {
+ var callee, args, node = new Node();
+
+ expectKeyword('new');
+
+ if (match('.')) {
+ lex();
+ if (lookahead.type === Token.Identifier && lookahead.value === 'target') {
+ if (state.inFunctionBody) {
+ lex();
+ return node.finishMetaProperty('new', 'target');
+ }
+ }
+ throwUnexpectedToken(lookahead);
+ }
+
+ callee = isolateCoverGrammar(parseLeftHandSideExpression);
+ args = match('(') ? parseArguments() : [];
+
+ isAssignmentTarget = isBindingElement = false;
+
+ return node.finishNewExpression(callee, args);
+ }
+
+ // ECMA-262 12.3.4 Function Calls
+
+ function parseLeftHandSideExpressionAllowCall() {
+ var quasi, expr, args, property, startToken, previousAllowIn = state.allowIn;
+
+ startToken = lookahead;
+ state.allowIn = true;
+
+ if (matchKeyword('super') && state.inFunctionBody) {
+ expr = new Node();
+ lex();
+ expr = expr.finishSuper();
+ if (!match('(') && !match('.') && !match('[')) {
+ throwUnexpectedToken(lookahead);
+ }
+ } else {
+ expr = inheritCoverGrammar(matchKeyword('new') ? parseNewExpression : parsePrimaryExpression);
+ }
+
+ for (;;) {
+ if (match('.')) {
+ isBindingElement = false;
+ isAssignmentTarget = true;
+ property = parseNonComputedMember();
+ expr = new WrappingNode(startToken).finishMemberExpression('.', expr, property);
+ } else if (match('(')) {
+ isBindingElement = false;
+ isAssignmentTarget = false;
+ args = parseArguments();
+ expr = new WrappingNode(startToken).finishCallExpression(expr, args);
+ } else if (match('[')) {
+ isBindingElement = false;
+ isAssignmentTarget = true;
+ property = parseComputedMember();
+ expr = new WrappingNode(startToken).finishMemberExpression('[', expr, property);
+ } else if (lookahead.type === Token.Template && lookahead.head) {
+ quasi = parseTemplateLiteral();
+ expr = new WrappingNode(startToken).finishTaggedTemplateExpression(expr, quasi);
+ } else {
+ break;
+ }
+ }
+ state.allowIn = previousAllowIn;
+
+ return expr;
+ }
+
+ // ECMA-262 12.3 Left-Hand-Side Expressions
+
+ function parseLeftHandSideExpression() {
+ var quasi, expr, property, startToken;
+ assert(state.allowIn, 'callee of new expression always allow in keyword.');
+
+ startToken = lookahead;
+
+ if (matchKeyword('super') && state.inFunctionBody) {
+ expr = new Node();
+ lex();
+ expr = expr.finishSuper();
+ if (!match('[') && !match('.')) {
+ throwUnexpectedToken(lookahead);
+ }
+ } else {
+ expr = inheritCoverGrammar(matchKeyword('new') ? parseNewExpression : parsePrimaryExpression);
+ }
+
+ for (;;) {
+ if (match('[')) {
+ isBindingElement = false;
+ isAssignmentTarget = true;
+ property = parseComputedMember();
+ expr = new WrappingNode(startToken).finishMemberExpression('[', expr, property);
+ } else if (match('.')) {
+ isBindingElement = false;
+ isAssignmentTarget = true;
+ property = parseNonComputedMember();
+ expr = new WrappingNode(startToken).finishMemberExpression('.', expr, property);
+ } else if (lookahead.type === Token.Template && lookahead.head) {
+ quasi = parseTemplateLiteral();
+ expr = new WrappingNode(startToken).finishTaggedTemplateExpression(expr, quasi);
+ } else {
+ break;
+ }
+ }
+ return expr;
+ }
+
+ // ECMA-262 12.4 Postfix Expressions
+
+ function parsePostfixExpression() {
+ var expr, token, startToken = lookahead;
+
+ expr = inheritCoverGrammar(parseLeftHandSideExpressionAllowCall);
+
+ if (!hasLineTerminator && lookahead.type === Token.Punctuator) {
+ if (match('++') || match('--')) {
+ // ECMA-262 11.3.1, 11.3.2
+ if (strict && expr.type === Syntax.Identifier && isRestrictedWord(expr.name)) {
+ tolerateError(Messages.StrictLHSPostfix);
+ }
+
+ if (!isAssignmentTarget) {
+ tolerateError(Messages.InvalidLHSInAssignment);
+ }
+
+ isAssignmentTarget = isBindingElement = false;
+
+ token = lex();
+ expr = new WrappingNode(startToken).finishPostfixExpression(token.value, expr);
+ }
+ }
+
+ return expr;
+ }
+
+ // ECMA-262 12.5 Unary Operators
+
+ function parseUnaryExpression() {
+ var token, expr, startToken;
+
+ if (lookahead.type !== Token.Punctuator && lookahead.type !== Token.Keyword) {
+ expr = parsePostfixExpression();
+ } else if (match('++') || match('--')) {
+ startToken = lookahead;
+ token = lex();
+ expr = inheritCoverGrammar(parseUnaryExpression);
+ // ECMA-262 11.4.4, 11.4.5
+ if (strict && expr.type === Syntax.Identifier && isRestrictedWord(expr.name)) {
+ tolerateError(Messages.StrictLHSPrefix);
+ }
+
+ if (!isAssignmentTarget) {
+ tolerateError(Messages.InvalidLHSInAssignment);
+ }
+ expr = new WrappingNode(startToken).finishUnaryExpression(token.value, expr);
+ isAssignmentTarget = isBindingElement = false;
+ } else if (match('+') || match('-') || match('~') || match('!')) {
+ startToken = lookahead;
+ token = lex();
+ expr = inheritCoverGrammar(parseUnaryExpression);
+ expr = new WrappingNode(startToken).finishUnaryExpression(token.value, expr);
+ isAssignmentTarget = isBindingElement = false;
+ } else if (matchKeyword('delete') || matchKeyword('void') || matchKeyword('typeof')) {
+ startToken = lookahead;
+ token = lex();
+ expr = inheritCoverGrammar(parseUnaryExpression);
+ expr = new WrappingNode(startToken).finishUnaryExpression(token.value, expr);
+ if (strict && expr.operator === 'delete' && expr.argument.type === Syntax.Identifier) {
+ tolerateError(Messages.StrictDelete);
+ }
+ isAssignmentTarget = isBindingElement = false;
+ } else {
+ expr = parsePostfixExpression();
+ }
+
+ return expr;
+ }
+
+ function binaryPrecedence(token, allowIn) {
+ var prec = 0;
+
+ if (token.type !== Token.Punctuator && token.type !== Token.Keyword) {
+ return 0;
+ }
+
+ switch (token.value) {
+ case '||':
+ prec = 1;
+ break;
+
+ case '&&':
+ prec = 2;
+ break;
+
+ case '|':
+ prec = 3;
+ break;
+
+ case '^':
+ prec = 4;
+ break;
+
+ case '&':
+ prec = 5;
+ break;
+
+ case '==':
+ case '!=':
+ case '===':
+ case '!==':
+ prec = 6;
+ break;
+
+ case '<':
+ case '>':
+ case '<=':
+ case '>=':
+ case 'instanceof':
+ prec = 7;
+ break;
+
+ case 'in':
+ prec = allowIn ? 7 : 0;
+ break;
+
+ case '<<':
+ case '>>':
+ case '>>>':
+ prec = 8;
+ break;
+
+ case '+':
+ case '-':
+ prec = 9;
+ break;
+
+ case '*':
+ case '/':
+ case '%':
+ prec = 11;
+ break;
+
+ default:
+ break;
+ }
+
+ return prec;
+ }
+
+ // ECMA-262 12.6 Multiplicative Operators
+ // ECMA-262 12.7 Additive Operators
+ // ECMA-262 12.8 Bitwise Shift Operators
+ // ECMA-262 12.9 Relational Operators
+ // ECMA-262 12.10 Equality Operators
+ // ECMA-262 12.11 Binary Bitwise Operators
+ // ECMA-262 12.12 Binary Logical Operators
+
+ function parseBinaryExpression() {
+ var marker, markers, expr, token, prec, stack, right, operator, left, i;
+
+ marker = lookahead;
+ left = inheritCoverGrammar(parseUnaryExpression);
+
+ token = lookahead;
+ prec = binaryPrecedence(token, state.allowIn);
+ if (prec === 0) {
+ return left;
+ }
+ isAssignmentTarget = isBindingElement = false;
+ token.prec = prec;
+ lex();
+
+ markers = [marker, lookahead];
+ right = isolateCoverGrammar(parseUnaryExpression);
+
+ stack = [left, token, right];
+
+ while ((prec = binaryPrecedence(lookahead, state.allowIn)) > 0) {
+
+ // Reduce: make a binary expression from the three topmost entries.
+ while ((stack.length > 2) && (prec <= stack[stack.length - 2].prec)) {
+ right = stack.pop();
+ operator = stack.pop().value;
+ left = stack.pop();
+ markers.pop();
+ expr = new WrappingNode(markers[markers.length - 1]).finishBinaryExpression(operator, left, right);
+ stack.push(expr);
+ }
+
+ // Shift.
+ token = lex();
+ token.prec = prec;
+ stack.push(token);
+ markers.push(lookahead);
+ expr = isolateCoverGrammar(parseUnaryExpression);
+ stack.push(expr);
+ }
+
+ // Final reduce to clean-up the stack.
+ i = stack.length - 1;
+ expr = stack[i];
+ markers.pop();
+ while (i > 1) {
+ expr = new WrappingNode(markers.pop()).finishBinaryExpression(stack[i - 1].value, stack[i - 2], expr);
+ i -= 2;
+ }
+
+ return expr;
+ }
+
+
+ // ECMA-262 12.13 Conditional Operator
+
+ function parseConditionalExpression() {
+ var expr, previousAllowIn, consequent, alternate, startToken;
+
+ startToken = lookahead;
+
+ expr = inheritCoverGrammar(parseBinaryExpression);
+ if (match('?')) {
+ lex();
+ previousAllowIn = state.allowIn;
+ state.allowIn = true;
+ consequent = isolateCoverGrammar(parseAssignmentExpression);
+ state.allowIn = previousAllowIn;
+ expect(':');
+ alternate = isolateCoverGrammar(parseAssignmentExpression);
+
+ expr = new WrappingNode(startToken).finishConditionalExpression(expr, consequent, alternate);
+ isAssignmentTarget = isBindingElement = false;
+ }
+
+ return expr;
+ }
+
+ // ECMA-262 14.2 Arrow Function Definitions
+
+ function parseConciseBody() {
+ if (match('{')) {
+ return parseFunctionSourceElements();
+ }
+ return isolateCoverGrammar(parseAssignmentExpression);
+ }
+
+ function checkPatternParam(options, param) {
+ var i;
+ switch (param.type) {
+ case Syntax.Identifier:
+ validateParam(options, param, param.name);
+ break;
+ case Syntax.RestElement:
+ checkPatternParam(options, param.argument);
+ break;
+ case Syntax.AssignmentPattern:
+ checkPatternParam(options, param.left);
+ break;
+ case Syntax.ArrayPattern:
+ for (i = 0; i < param.elements.length; i++) {
+ if (param.elements[i] !== null) {
+ checkPatternParam(options, param.elements[i]);
+ }
+ }
+ break;
+ case Syntax.YieldExpression:
+ break;
+ default:
+ assert(param.type === Syntax.ObjectPattern, 'Invalid type');
+ for (i = 0; i < param.properties.length; i++) {
+ checkPatternParam(options, param.properties[i].value);
+ }
+ break;
+ }
+ }
+ function reinterpretAsCoverFormalsList(expr) {
+ var i, len, param, params, defaults, defaultCount, options, token;
+
+ defaults = [];
+ defaultCount = 0;
+ params = [expr];
+
+ switch (expr.type) {
+ case Syntax.Identifier:
+ break;
+ case PlaceHolders.ArrowParameterPlaceHolder:
+ params = expr.params;
+ break;
+ default:
+ return null;
+ }
+
+ options = {
+ paramSet: {}
+ };
+
+ for (i = 0, len = params.length; i < len; i += 1) {
+ param = params[i];
+ switch (param.type) {
+ case Syntax.AssignmentPattern:
+ params[i] = param.left;
+ if (param.right.type === Syntax.YieldExpression) {
+ if (param.right.argument) {
+ throwUnexpectedToken(lookahead);
+ }
+ param.right.type = Syntax.Identifier;
+ param.right.name = 'yield';
+ delete param.right.argument;
+ delete param.right.delegate;
+ }
+ defaults.push(param.right);
+ ++defaultCount;
+ checkPatternParam(options, param.left);
+ break;
+ default:
+ checkPatternParam(options, param);
+ params[i] = param;
+ defaults.push(null);
+ break;
+ }
+ }
+
+ if (strict || !state.allowYield) {
+ for (i = 0, len = params.length; i < len; i += 1) {
+ param = params[i];
+ if (param.type === Syntax.YieldExpression) {
+ throwUnexpectedToken(lookahead);
+ }
+ }
+ }
+
+ if (options.message === Messages.StrictParamDupe) {
+ token = strict ? options.stricted : options.firstRestricted;
+ throwUnexpectedToken(token, options.message);
+ }
+
+ if (defaultCount === 0) {
+ defaults = [];
+ }
+
+ return {
+ params: params,
+ defaults: defaults,
+ stricted: options.stricted,
+ firstRestricted: options.firstRestricted,
+ message: options.message
+ };
+ }
+
+ function parseArrowFunctionExpression(options, node) {
+ var previousStrict, previousAllowYield, body;
+
+ if (hasLineTerminator) {
+ tolerateUnexpectedToken(lookahead);
+ }
+ expect('=>');
+
+ previousStrict = strict;
+ previousAllowYield = state.allowYield;
+ state.allowYield = true;
+
+ body = parseConciseBody();
+
+ if (strict && options.firstRestricted) {
+ throwUnexpectedToken(options.firstRestricted, options.message);
+ }
+ if (strict && options.stricted) {
+ tolerateUnexpectedToken(options.stricted, options.message);
+ }
+
+ strict = previousStrict;
+ state.allowYield = previousAllowYield;
+
+ return node.finishArrowFunctionExpression(options.params, options.defaults, body, body.type !== Syntax.BlockStatement);
+ }
+
+ // ECMA-262 14.4 Yield expression
+
+ function parseYieldExpression() {
+ var argument, expr, delegate, previousAllowYield;
+
+ argument = null;
+ expr = new Node();
+ delegate = false;
+
+ expectKeyword('yield');
+
+ if (!hasLineTerminator) {
+ previousAllowYield = state.allowYield;
+ state.allowYield = false;
+ delegate = match('*');
+ if (delegate) {
+ lex();
+ argument = parseAssignmentExpression();
+ } else {
+ if (!match(';') && !match('}') && !match(')') && lookahead.type !== Token.EOF) {
+ argument = parseAssignmentExpression();
+ }
+ }
+ state.allowYield = previousAllowYield;
+ }
+
+ return expr.finishYieldExpression(argument, delegate);
+ }
+
+ // ECMA-262 12.14 Assignment Operators
+
+ function parseAssignmentExpression() {
+ var token, expr, right, list, startToken;
+
+ startToken = lookahead;
+ token = lookahead;
+
+ if (!state.allowYield && matchKeyword('yield')) {
+ return parseYieldExpression();
+ }
+
+ expr = parseConditionalExpression();
+
+ if (expr.type === PlaceHolders.ArrowParameterPlaceHolder || match('=>')) {
+ isAssignmentTarget = isBindingElement = false;
+ list = reinterpretAsCoverFormalsList(expr);
+
+ if (list) {
+ firstCoverInitializedNameError = null;
+ return parseArrowFunctionExpression(list, new WrappingNode(startToken));
+ }
+
+ return expr;
+ }
+
+ if (matchAssign()) {
+ if (!isAssignmentTarget) {
+ tolerateError(Messages.InvalidLHSInAssignment);
+ }
+
+ // ECMA-262 12.1.1
+ if (strict && expr.type === Syntax.Identifier) {
+ if (isRestrictedWord(expr.name)) {
+ tolerateUnexpectedToken(token, Messages.StrictLHSAssignment);
+ }
+ if (isStrictModeReservedWord(expr.name)) {
+ tolerateUnexpectedToken(token, Messages.StrictReservedWord);
+ }
+ }
+
+ if (!match('=')) {
+ isAssignmentTarget = isBindingElement = false;
+ } else {
+ reinterpretExpressionAsPattern(expr);
+ }
+
+ token = lex();
+ right = isolateCoverGrammar(parseAssignmentExpression);
+ expr = new WrappingNode(startToken).finishAssignmentExpression(token.value, expr, right);
+ firstCoverInitializedNameError = null;
+ }
+
+ return expr;
+ }
+
+ // ECMA-262 12.15 Comma Operator
+
+ function parseExpression() {
+ var expr, startToken = lookahead, expressions;
+
+ expr = isolateCoverGrammar(parseAssignmentExpression);
+
+ if (match(',')) {
+ expressions = [expr];
+
+ while (startIndex < length) {
+ if (!match(',')) {
+ break;
+ }
+ lex();
+ expressions.push(isolateCoverGrammar(parseAssignmentExpression));
+ }
+
+ expr = new WrappingNode(startToken).finishSequenceExpression(expressions);
+ }
+
+ return expr;
+ }
+
+ // ECMA-262 13.2 Block
+
+ function parseStatementListItem() {
+ if (lookahead.type === Token.Keyword) {
+ switch (lookahead.value) {
+ case 'export':
+ if (state.sourceType !== 'module') {
+ tolerateUnexpectedToken(lookahead, Messages.IllegalExportDeclaration);
+ }
+ return parseExportDeclaration();
+ case 'import':
+ if (state.sourceType !== 'module') {
+ tolerateUnexpectedToken(lookahead, Messages.IllegalImportDeclaration);
+ }
+ return parseImportDeclaration();
+ case 'const':
+ return parseLexicalDeclaration({inFor: false});
+ case 'function':
+ return parseFunctionDeclaration(new Node());
+ case 'class':
+ return parseClassDeclaration();
+ }
+ }
+
+ if (matchKeyword('let') && isLexicalDeclaration()) {
+ return parseLexicalDeclaration({inFor: false});
+ }
+
+ return parseStatement();
+ }
+
+ function parseStatementList() {
+ var list = [];
+ while (startIndex < length) {
+ if (match('}')) {
+ break;
+ }
+ list.push(parseStatementListItem());
+ }
+
+ return list;
+ }
+
+ function parseBlock() {
+ var block, node = new Node();
+
+ expect('{');
+
+ block = parseStatementList();
+
+ expect('}');
+
+ return node.finishBlockStatement(block);
+ }
+
+ // ECMA-262 13.3.2 Variable Statement
+
+ function parseVariableIdentifier(kind) {
+ var token, node = new Node();
+
+ token = lex();
+
+ if (token.type === Token.Keyword && token.value === 'yield') {
+ if (strict) {
+ tolerateUnexpectedToken(token, Messages.StrictReservedWord);
+ } if (!state.allowYield) {
+ throwUnexpectedToken(token);
+ }
+ } else if (token.type !== Token.Identifier) {
+ if (strict && token.type === Token.Keyword && isStrictModeReservedWord(token.value)) {
+ tolerateUnexpectedToken(token, Messages.StrictReservedWord);
+ } else {
+ if (strict || token.value !== 'let' || kind !== 'var') {
+ throwUnexpectedToken(token);
+ }
+ }
+ } else if (state.sourceType === 'module' && token.type === Token.Identifier && token.value === 'await') {
+ tolerateUnexpectedToken(token);
+ }
+
+ return node.finishIdentifier(token.value);
+ }
+
+ function parseVariableDeclaration(options) {
+ var init = null, id, node = new Node(), params = [];
+
+ id = parsePattern(params, 'var');
+
+ // ECMA-262 12.2.1
+ if (strict && isRestrictedWord(id.name)) {
+ tolerateError(Messages.StrictVarName);
+ }
+
+ if (match('=')) {
+ lex();
+ init = isolateCoverGrammar(parseAssignmentExpression);
+ } else if (id.type !== Syntax.Identifier && !options.inFor) {
+ expect('=');
+ }
+
+ return node.finishVariableDeclarator(id, init);
+ }
+
+ function parseVariableDeclarationList(options) {
+ var opt, list;
+
+ opt = { inFor: options.inFor };
+ list = [parseVariableDeclaration(opt)];
+
+ while (match(',')) {
+ lex();
+ list.push(parseVariableDeclaration(opt));
+ }
+
+ return list;
+ }
+
+ function parseVariableStatement(node) {
+ var declarations;
+
+ expectKeyword('var');
+
+ declarations = parseVariableDeclarationList({ inFor: false });
+
+ consumeSemicolon();
+
+ return node.finishVariableDeclaration(declarations);
+ }
+
+ // ECMA-262 13.3.1 Let and Const Declarations
+
+ function parseLexicalBinding(kind, options) {
+ var init = null, id, node = new Node(), params = [];
+
+ id = parsePattern(params, kind);
+
+ // ECMA-262 12.2.1
+ if (strict && id.type === Syntax.Identifier && isRestrictedWord(id.name)) {
+ tolerateError(Messages.StrictVarName);
+ }
+
+ if (kind === 'const') {
+ if (!matchKeyword('in') && !matchContextualKeyword('of')) {
+ expect('=');
+ init = isolateCoverGrammar(parseAssignmentExpression);
+ }
+ } else if ((!options.inFor && id.type !== Syntax.Identifier) || match('=')) {
+ expect('=');
+ init = isolateCoverGrammar(parseAssignmentExpression);
+ }
+
+ return node.finishVariableDeclarator(id, init);
+ }
+
+ function parseBindingList(kind, options) {
+ var list = [parseLexicalBinding(kind, options)];
+
+ while (match(',')) {
+ lex();
+ list.push(parseLexicalBinding(kind, options));
+ }
+
+ return list;
+ }
+
+
+ function tokenizerState() {
+ return {
+ index: index,
+ lineNumber: lineNumber,
+ lineStart: lineStart,
+ hasLineTerminator: hasLineTerminator,
+ lastIndex: lastIndex,
+ lastLineNumber: lastLineNumber,
+ lastLineStart: lastLineStart,
+ startIndex: startIndex,
+ startLineNumber: startLineNumber,
+ startLineStart: startLineStart,
+ lookahead: lookahead,
+ tokenCount: extra.tokens ? extra.tokens.length : 0
+ };
+ }
+
+ function resetTokenizerState(ts) {
+ index = ts.index;
+ lineNumber = ts.lineNumber;
+ lineStart = ts.lineStart;
+ hasLineTerminator = ts.hasLineTerminator;
+ lastIndex = ts.lastIndex;
+ lastLineNumber = ts.lastLineNumber;
+ lastLineStart = ts.lastLineStart;
+ startIndex = ts.startIndex;
+ startLineNumber = ts.startLineNumber;
+ startLineStart = ts.startLineStart;
+ lookahead = ts.lookahead;
+ if (extra.tokens) {
+ extra.tokens.splice(ts.tokenCount, extra.tokens.length);
+ }
+ }
+
+ function isLexicalDeclaration() {
+ var lexical, ts;
+
+ ts = tokenizerState();
+
+ lex();
+ lexical = (lookahead.type === Token.Identifier) || match('[') || match('{') ||
+ matchKeyword('let') || matchKeyword('yield');
+
+ resetTokenizerState(ts);
+
+ return lexical;
+ }
+
+ function parseLexicalDeclaration(options) {
+ var kind, declarations, node = new Node();
+
+ kind = lex().value;
+ assert(kind === 'let' || kind === 'const', 'Lexical declaration must be either let or const');
+
+ declarations = parseBindingList(kind, options);
+
+ consumeSemicolon();
+
+ return node.finishLexicalDeclaration(declarations, kind);
+ }
+
+ function parseRestElement(params) {
+ var param, node = new Node();
+
+ lex();
+
+ if (match('{')) {
+ throwError(Messages.ObjectPatternAsRestParameter);
+ }
+
+ params.push(lookahead);
+
+ param = parseVariableIdentifier();
+
+ if (match('=')) {
+ throwError(Messages.DefaultRestParameter);
+ }
+
+ if (!match(')')) {
+ throwError(Messages.ParameterAfterRestParameter);
+ }
+
+ return node.finishRestElement(param);
+ }
+
+ // ECMA-262 13.4 Empty Statement
+
+ function parseEmptyStatement(node) {
+ expect(';');
+ return node.finishEmptyStatement();
+ }
+
+ // ECMA-262 12.4 Expression Statement
+
+ function parseExpressionStatement(node) {
+ var expr = parseExpression();
+ consumeSemicolon();
+ return node.finishExpressionStatement(expr);
+ }
+
+ // ECMA-262 13.6 If statement
+
+ function parseIfStatement(node) {
+ var test, consequent, alternate;
+
+ expectKeyword('if');
+
+ expect('(');
+
+ test = parseExpression();
+
+ expect(')');
+
+ consequent = parseStatement();
+
+ if (matchKeyword('else')) {
+ lex();
+ alternate = parseStatement();
+ } else {
+ alternate = null;
+ }
+
+ return node.finishIfStatement(test, consequent, alternate);
+ }
+
+ // ECMA-262 13.7 Iteration Statements
+
+ function parseDoWhileStatement(node) {
+ var body, test, oldInIteration;
+
+ expectKeyword('do');
+
+ oldInIteration = state.inIteration;
+ state.inIteration = true;
+
+ body = parseStatement();
+
+ state.inIteration = oldInIteration;
+
+ expectKeyword('while');
+
+ expect('(');
+
+ test = parseExpression();
+
+ expect(')');
+
+ if (match(';')) {
+ lex();
+ }
+
+ return node.finishDoWhileStatement(body, test);
+ }
+
+ function parseWhileStatement(node) {
+ var test, body, oldInIteration;
+
+ expectKeyword('while');
+
+ expect('(');
+
+ test = parseExpression();
+
+ expect(')');
+
+ oldInIteration = state.inIteration;
+ state.inIteration = true;
+
+ body = parseStatement();
+
+ state.inIteration = oldInIteration;
+
+ return node.finishWhileStatement(test, body);
+ }
+
+ function parseForStatement(node) {
+ var init, forIn, initSeq, initStartToken, test, update, left, right, kind, declarations,
+ body, oldInIteration, previousAllowIn = state.allowIn;
+
+ init = test = update = null;
+ forIn = true;
+
+ expectKeyword('for');
+
+ expect('(');
+
+ if (match(';')) {
+ lex();
+ } else {
+ if (matchKeyword('var')) {
+ init = new Node();
+ lex();
+
+ state.allowIn = false;
+ declarations = parseVariableDeclarationList({ inFor: true });
+ state.allowIn = previousAllowIn;
+
+ if (declarations.length === 1 && matchKeyword('in')) {
+ init = init.finishVariableDeclaration(declarations);
+ lex();
+ left = init;
+ right = parseExpression();
+ init = null;
+ } else if (declarations.length === 1 && declarations[0].init === null && matchContextualKeyword('of')) {
+ init = init.finishVariableDeclaration(declarations);
+ lex();
+ left = init;
+ right = parseAssignmentExpression();
+ init = null;
+ forIn = false;
+ } else {
+ init = init.finishVariableDeclaration(declarations);
+ expect(';');
+ }
+ } else if (matchKeyword('const') || matchKeyword('let')) {
+ init = new Node();
+ kind = lex().value;
+
+ if (!strict && lookahead.value === 'in') {
+ init = init.finishIdentifier(kind);
+ lex();
+ left = init;
+ right = parseExpression();
+ init = null;
+ } else {
+ state.allowIn = false;
+ declarations = parseBindingList(kind, {inFor: true});
+ state.allowIn = previousAllowIn;
+
+ if (declarations.length === 1 && declarations[0].init === null && matchKeyword('in')) {
+ init = init.finishLexicalDeclaration(declarations, kind);
+ lex();
+ left = init;
+ right = parseExpression();
+ init = null;
+ } else if (declarations.length === 1 && declarations[0].init === null && matchContextualKeyword('of')) {
+ init = init.finishLexicalDeclaration(declarations, kind);
+ lex();
+ left = init;
+ right = parseAssignmentExpression();
+ init = null;
+ forIn = false;
+ } else {
+ consumeSemicolon();
+ init = init.finishLexicalDeclaration(declarations, kind);
+ }
+ }
+ } else {
+ initStartToken = lookahead;
+ state.allowIn = false;
+ init = inheritCoverGrammar(parseAssignmentExpression);
+ state.allowIn = previousAllowIn;
+
+ if (matchKeyword('in')) {
+ if (!isAssignmentTarget) {
+ tolerateError(Messages.InvalidLHSInForIn);
+ }
+
+ lex();
+ reinterpretExpressionAsPattern(init);
+ left = init;
+ right = parseExpression();
+ init = null;
+ } else if (matchContextualKeyword('of')) {
+ if (!isAssignmentTarget) {
+ tolerateError(Messages.InvalidLHSInForLoop);
+ }
+
+ lex();
+ reinterpretExpressionAsPattern(init);
+ left = init;
+ right = parseAssignmentExpression();
+ init = null;
+ forIn = false;
+ } else {
+ if (match(',')) {
+ initSeq = [init];
+ while (match(',')) {
+ lex();
+ initSeq.push(isolateCoverGrammar(parseAssignmentExpression));
+ }
+ init = new WrappingNode(initStartToken).finishSequenceExpression(initSeq);
+ }
+ expect(';');
+ }
+ }
+ }
+
+ if (typeof left === 'undefined') {
+
+ if (!match(';')) {
+ test = parseExpression();
+ }
+ expect(';');
+
+ if (!match(')')) {
+ update = parseExpression();
+ }
+ }
+
+ expect(')');
+
+ oldInIteration = state.inIteration;
+ state.inIteration = true;
+
+ body = isolateCoverGrammar(parseStatement);
+
+ state.inIteration = oldInIteration;
+
+ return (typeof left === 'undefined') ?
+ node.finishForStatement(init, test, update, body) :
+ forIn ? node.finishForInStatement(left, right, body) :
+ node.finishForOfStatement(left, right, body);
+ }
+
+ // ECMA-262 13.8 The continue statement
+
+ function parseContinueStatement(node) {
+ var label = null, key;
+
+ expectKeyword('continue');
+
+ // Optimize the most common form: 'continue;'.
+ if (source.charCodeAt(startIndex) === 0x3B) {
+ lex();
+
+ if (!state.inIteration) {
+ throwError(Messages.IllegalContinue);
+ }
+
+ return node.finishContinueStatement(null);
+ }
+
+ if (hasLineTerminator) {
+ if (!state.inIteration) {
+ throwError(Messages.IllegalContinue);
+ }
+
+ return node.finishContinueStatement(null);
+ }
+
+ if (lookahead.type === Token.Identifier) {
+ label = parseVariableIdentifier();
+
+ key = '$' + label.name;
+ if (!Object.prototype.hasOwnProperty.call(state.labelSet, key)) {
+ throwError(Messages.UnknownLabel, label.name);
+ }
+ }
+
+ consumeSemicolon();
+
+ if (label === null && !state.inIteration) {
+ throwError(Messages.IllegalContinue);
+ }
+
+ return node.finishContinueStatement(label);
+ }
+
+ // ECMA-262 13.9 The break statement
+
+ function parseBreakStatement(node) {
+ var label = null, key;
+
+ expectKeyword('break');
+
+ // Catch the very common case first: immediately a semicolon (U+003B).
+ if (source.charCodeAt(lastIndex) === 0x3B) {
+ lex();
+
+ if (!(state.inIteration || state.inSwitch)) {
+ throwError(Messages.IllegalBreak);
+ }
+
+ return node.finishBreakStatement(null);
+ }
+
+ if (hasLineTerminator) {
+ if (!(state.inIteration || state.inSwitch)) {
+ throwError(Messages.IllegalBreak);
+ }
+ } else if (lookahead.type === Token.Identifier) {
+ label = parseVariableIdentifier();
+
+ key = '$' + label.name;
+ if (!Object.prototype.hasOwnProperty.call(state.labelSet, key)) {
+ throwError(Messages.UnknownLabel, label.name);
+ }
+ }
+
+ consumeSemicolon();
+
+ if (label === null && !(state.inIteration || state.inSwitch)) {
+ throwError(Messages.IllegalBreak);
+ }
+
+ return node.finishBreakStatement(label);
+ }
+
+ // ECMA-262 13.10 The return statement
+
+ function parseReturnStatement(node) {
+ var argument = null;
+
+ expectKeyword('return');
+
+ if (!state.inFunctionBody) {
+ tolerateError(Messages.IllegalReturn);
+ }
+
+ // 'return' followed by a space and an identifier is very common.
+ if (source.charCodeAt(lastIndex) === 0x20) {
+ if (isIdentifierStart(source.charCodeAt(lastIndex + 1))) {
+ argument = parseExpression();
+ consumeSemicolon();
+ return node.finishReturnStatement(argument);
+ }
+ }
+
+ if (hasLineTerminator) {
+ // HACK
+ return node.finishReturnStatement(null);
+ }
+
+ if (!match(';')) {
+ if (!match('}') && lookahead.type !== Token.EOF) {
+ argument = parseExpression();
+ }
+ }
+
+ consumeSemicolon();
+
+ return node.finishReturnStatement(argument);
+ }
+
+ // ECMA-262 13.11 The with statement
+
+ function parseWithStatement(node) {
+ var object, body;
+
+ if (strict) {
+ tolerateError(Messages.StrictModeWith);
+ }
+
+ expectKeyword('with');
+
+ expect('(');
+
+ object = parseExpression();
+
+ expect(')');
+
+ body = parseStatement();
+
+ return node.finishWithStatement(object, body);
+ }
+
+ // ECMA-262 13.12 The switch statement
+
+ function parseSwitchCase() {
+ var test, consequent = [], statement, node = new Node();
+
+ if (matchKeyword('default')) {
+ lex();
+ test = null;
+ } else {
+ expectKeyword('case');
+ test = parseExpression();
+ }
+ expect(':');
+
+ while (startIndex < length) {
+ if (match('}') || matchKeyword('default') || matchKeyword('case')) {
+ break;
+ }
+ statement = parseStatementListItem();
+ consequent.push(statement);
+ }
+
+ return node.finishSwitchCase(test, consequent);
+ }
+
+ function parseSwitchStatement(node) {
+ var discriminant, cases, clause, oldInSwitch, defaultFound;
+
+ expectKeyword('switch');
+
+ expect('(');
+
+ discriminant = parseExpression();
+
+ expect(')');
+
+ expect('{');
+
+ cases = [];
+
+ if (match('}')) {
+ lex();
+ return node.finishSwitchStatement(discriminant, cases);
+ }
+
+ oldInSwitch = state.inSwitch;
+ state.inSwitch = true;
+ defaultFound = false;
+
+ while (startIndex < length) {
+ if (match('}')) {
+ break;
+ }
+ clause = parseSwitchCase();
+ if (clause.test === null) {
+ if (defaultFound) {
+ throwError(Messages.MultipleDefaultsInSwitch);
+ }
+ defaultFound = true;
+ }
+ cases.push(clause);
+ }
+
+ state.inSwitch = oldInSwitch;
+
+ expect('}');
+
+ return node.finishSwitchStatement(discriminant, cases);
+ }
+
+ // ECMA-262 13.14 The throw statement
+
+ function parseThrowStatement(node) {
+ var argument;
+
+ expectKeyword('throw');
+
+ if (hasLineTerminator) {
+ throwError(Messages.NewlineAfterThrow);
+ }
+
+ argument = parseExpression();
+
+ consumeSemicolon();
+
+ return node.finishThrowStatement(argument);
+ }
+
+ // ECMA-262 13.15 The try statement
+
+ function parseCatchClause() {
+ var param, params = [], paramMap = {}, key, i, body, node = new Node();
+
+ expectKeyword('catch');
+
+ expect('(');
+ if (match(')')) {
+ throwUnexpectedToken(lookahead);
+ }
+
+ param = parsePattern(params);
+ for (i = 0; i < params.length; i++) {
+ key = '$' + params[i].value;
+ if (Object.prototype.hasOwnProperty.call(paramMap, key)) {
+ tolerateError(Messages.DuplicateBinding, params[i].value);
+ }
+ paramMap[key] = true;
+ }
+
+ // ECMA-262 12.14.1
+ if (strict && isRestrictedWord(param.name)) {
+ tolerateError(Messages.StrictCatchVariable);
+ }
+
+ expect(')');
+ body = parseBlock();
+ return node.finishCatchClause(param, body);
+ }
+
+ function parseTryStatement(node) {
+ var block, handler = null, finalizer = null;
+
+ expectKeyword('try');
+
+ block = parseBlock();
+
+ if (matchKeyword('catch')) {
+ handler = parseCatchClause();
+ }
+
+ if (matchKeyword('finally')) {
+ lex();
+ finalizer = parseBlock();
+ }
+
+ if (!handler && !finalizer) {
+ throwError(Messages.NoCatchOrFinally);
+ }
+
+ return node.finishTryStatement(block, handler, finalizer);
+ }
+
+ // ECMA-262 13.16 The debugger statement
+
+ function parseDebuggerStatement(node) {
+ expectKeyword('debugger');
+
+ consumeSemicolon();
+
+ return node.finishDebuggerStatement();
+ }
+
+ // 13 Statements
+
+ function parseStatement() {
+ var type = lookahead.type,
+ expr,
+ labeledBody,
+ key,
+ node;
+
+ if (type === Token.EOF) {
+ throwUnexpectedToken(lookahead);
+ }
+
+ if (type === Token.Punctuator && lookahead.value === '{') {
+ return parseBlock();
+ }
+ isAssignmentTarget = isBindingElement = true;
+ node = new Node();
+
+ if (type === Token.Punctuator) {
+ switch (lookahead.value) {
+ case ';':
+ return parseEmptyStatement(node);
+ case '(':
+ return parseExpressionStatement(node);
+ default:
+ break;
+ }
+ } else if (type === Token.Keyword) {
+ switch (lookahead.value) {
+ case 'break':
+ return parseBreakStatement(node);
+ case 'continue':
+ return parseContinueStatement(node);
+ case 'debugger':
+ return parseDebuggerStatement(node);
+ case 'do':
+ return parseDoWhileStatement(node);
+ case 'for':
+ return parseForStatement(node);
+ case 'function':
+ return parseFunctionDeclaration(node);
+ case 'if':
+ return parseIfStatement(node);
+ case 'return':
+ return parseReturnStatement(node);
+ case 'switch':
+ return parseSwitchStatement(node);
+ case 'throw':
+ return parseThrowStatement(node);
+ case 'try':
+ return parseTryStatement(node);
+ case 'var':
+ return parseVariableStatement(node);
+ case 'while':
+ return parseWhileStatement(node);
+ case 'with':
+ return parseWithStatement(node);
+ default:
+ break;
+ }
+ }
+
+ expr = parseExpression();
+
+ // ECMA-262 12.12 Labelled Statements
+ if ((expr.type === Syntax.Identifier) && match(':')) {
+ lex();
+
+ key = '$' + expr.name;
+ if (Object.prototype.hasOwnProperty.call(state.labelSet, key)) {
+ throwError(Messages.Redeclaration, 'Label', expr.name);
+ }
+
+ state.labelSet[key] = true;
+ labeledBody = parseStatement();
+ delete state.labelSet[key];
+ return node.finishLabeledStatement(expr, labeledBody);
+ }
+
+ consumeSemicolon();
+
+ return node.finishExpressionStatement(expr);
+ }
+
+ // ECMA-262 14.1 Function Definition
+
+ function parseFunctionSourceElements() {
+ var statement, body = [], token, directive, firstRestricted,
+ oldLabelSet, oldInIteration, oldInSwitch, oldInFunctionBody,
+ node = new Node();
+
+ expect('{');
+
+ while (startIndex < length) {
+ if (lookahead.type !== Token.StringLiteral) {
+ break;
+ }
+ token = lookahead;
+
+ statement = parseStatementListItem();
+ body.push(statement);
+ if (statement.expression.type !== Syntax.Literal) {
+ // this is not directive
+ break;
+ }
+ directive = source.slice(token.start + 1, token.end - 1);
+ if (directive === 'use strict') {
+ strict = true;
+ if (firstRestricted) {
+ tolerateUnexpectedToken(firstRestricted, Messages.StrictOctalLiteral);
+ }
+ } else {
+ if (!firstRestricted && token.octal) {
+ firstRestricted = token;
+ }
+ }
+ }
+
+ oldLabelSet = state.labelSet;
+ oldInIteration = state.inIteration;
+ oldInSwitch = state.inSwitch;
+ oldInFunctionBody = state.inFunctionBody;
+
+ state.labelSet = {};
+ state.inIteration = false;
+ state.inSwitch = false;
+ state.inFunctionBody = true;
+
+ while (startIndex < length) {
+ if (match('}')) {
+ break;
+ }
+ body.push(parseStatementListItem());
+ }
+
+ expect('}');
+
+ state.labelSet = oldLabelSet;
+ state.inIteration = oldInIteration;
+ state.inSwitch = oldInSwitch;
+ state.inFunctionBody = oldInFunctionBody;
+
+ return node.finishBlockStatement(body);
+ }
+
+ function validateParam(options, param, name) {
+ var key = '$' + name;
+ if (strict) {
+ if (isRestrictedWord(name)) {
+ options.stricted = param;
+ options.message = Messages.StrictParamName;
+ }
+ if (Object.prototype.hasOwnProperty.call(options.paramSet, key)) {
+ options.stricted = param;
+ options.message = Messages.StrictParamDupe;
+ }
+ } else if (!options.firstRestricted) {
+ if (isRestrictedWord(name)) {
+ options.firstRestricted = param;
+ options.message = Messages.StrictParamName;
+ } else if (isStrictModeReservedWord(name)) {
+ options.firstRestricted = param;
+ options.message = Messages.StrictReservedWord;
+ } else if (Object.prototype.hasOwnProperty.call(options.paramSet, key)) {
+ options.stricted = param;
+ options.message = Messages.StrictParamDupe;
+ }
+ }
+ options.paramSet[key] = true;
+ }
+
+ function parseParam(options) {
+ var token, param, params = [], i, def;
+
+ token = lookahead;
+ if (token.value === '...') {
+ param = parseRestElement(params);
+ validateParam(options, param.argument, param.argument.name);
+ options.params.push(param);
+ options.defaults.push(null);
+ return false;
+ }
+
+ param = parsePatternWithDefault(params);
+ for (i = 0; i < params.length; i++) {
+ validateParam(options, params[i], params[i].value);
+ }
+
+ if (param.type === Syntax.AssignmentPattern) {
+ def = param.right;
+ param = param.left;
+ ++options.defaultCount;
+ }
+
+ options.params.push(param);
+ options.defaults.push(def);
+
+ return !match(')');
+ }
+
+ function parseParams(firstRestricted) {
+ var options;
+
+ options = {
+ params: [],
+ defaultCount: 0,
+ defaults: [],
+ firstRestricted: firstRestricted
+ };
+
+ expect('(');
+
+ if (!match(')')) {
+ options.paramSet = {};
+ while (startIndex < length) {
+ if (!parseParam(options)) {
+ break;
+ }
+ expect(',');
+ }
+ }
+
+ expect(')');
+
+ if (options.defaultCount === 0) {
+ options.defaults = [];
+ }
+
+ return {
+ params: options.params,
+ defaults: options.defaults,
+ stricted: options.stricted,
+ firstRestricted: options.firstRestricted,
+ message: options.message
+ };
+ }
+
+ function parseFunctionDeclaration(node, identifierIsOptional) {
+ var id = null, params = [], defaults = [], body, token, stricted, tmp, firstRestricted, message, previousStrict,
+ isGenerator, previousAllowYield;
+
+ previousAllowYield = state.allowYield;
+
+ expectKeyword('function');
+
+ isGenerator = match('*');
+ if (isGenerator) {
+ lex();
+ }
+
+ if (!identifierIsOptional || !match('(')) {
+ token = lookahead;
+ id = parseVariableIdentifier();
+ if (strict) {
+ if (isRestrictedWord(token.value)) {
+ tolerateUnexpectedToken(token, Messages.StrictFunctionName);
+ }
+ } else {
+ if (isRestrictedWord(token.value)) {
+ firstRestricted = token;
+ message = Messages.StrictFunctionName;
+ } else if (isStrictModeReservedWord(token.value)) {
+ firstRestricted = token;
+ message = Messages.StrictReservedWord;
+ }
+ }
+ }
+
+ state.allowYield = !isGenerator;
+ tmp = parseParams(firstRestricted);
+ params = tmp.params;
+ defaults = tmp.defaults;
+ stricted = tmp.stricted;
+ firstRestricted = tmp.firstRestricted;
+ if (tmp.message) {
+ message = tmp.message;
+ }
+
+
+ previousStrict = strict;
+ body = parseFunctionSourceElements();
+ if (strict && firstRestricted) {
+ throwUnexpectedToken(firstRestricted, message);
+ }
+ if (strict && stricted) {
+ tolerateUnexpectedToken(stricted, message);
+ }
+
+ strict = previousStrict;
+ state.allowYield = previousAllowYield;
+
+ return node.finishFunctionDeclaration(id, params, defaults, body, isGenerator);
+ }
+
+ function parseFunctionExpression() {
+ var token, id = null, stricted, firstRestricted, message, tmp,
+ params = [], defaults = [], body, previousStrict, node = new Node(),
+ isGenerator, previousAllowYield;
+
+ previousAllowYield = state.allowYield;
+
+ expectKeyword('function');
+
+ isGenerator = match('*');
+ if (isGenerator) {
+ lex();
+ }
+
+ state.allowYield = !isGenerator;
+ if (!match('(')) {
+ token = lookahead;
+ id = (!strict && !isGenerator && matchKeyword('yield')) ? parseNonComputedProperty() : parseVariableIdentifier();
+ if (strict) {
+ if (isRestrictedWord(token.value)) {
+ tolerateUnexpectedToken(token, Messages.StrictFunctionName);
+ }
+ } else {
+ if (isRestrictedWord(token.value)) {
+ firstRestricted = token;
+ message = Messages.StrictFunctionName;
+ } else if (isStrictModeReservedWord(token.value)) {
+ firstRestricted = token;
+ message = Messages.StrictReservedWord;
+ }
+ }
+ }
+
+ tmp = parseParams(firstRestricted);
+ params = tmp.params;
+ defaults = tmp.defaults;
+ stricted = tmp.stricted;
+ firstRestricted = tmp.firstRestricted;
+ if (tmp.message) {
+ message = tmp.message;
+ }
+
+ previousStrict = strict;
+ body = parseFunctionSourceElements();
+ if (strict && firstRestricted) {
+ throwUnexpectedToken(firstRestricted, message);
+ }
+ if (strict && stricted) {
+ tolerateUnexpectedToken(stricted, message);
+ }
+ strict = previousStrict;
+ state.allowYield = previousAllowYield;
+
+ return node.finishFunctionExpression(id, params, defaults, body, isGenerator);
+ }
+
+ // ECMA-262 14.5 Class Definitions
+
+ function parseClassBody() {
+ var classBody, token, isStatic, hasConstructor = false, body, method, computed, key;
+
+ classBody = new Node();
+
+ expect('{');
+ body = [];
+ while (!match('}')) {
+ if (match(';')) {
+ lex();
+ } else {
+ method = new Node();
+ token = lookahead;
+ isStatic = false;
+ computed = match('[');
+ if (match('*')) {
+ lex();
+ } else {
+ key = parseObjectPropertyKey();
+ if (key.name === 'static' && (lookaheadPropertyName() || match('*'))) {
+ token = lookahead;
+ isStatic = true;
+ computed = match('[');
+ if (match('*')) {
+ lex();
+ } else {
+ key = parseObjectPropertyKey();
+ }
+ }
+ }
+ method = tryParseMethodDefinition(token, key, computed, method);
+ if (method) {
+ method['static'] = isStatic; // jscs:ignore requireDotNotation
+ if (method.kind === 'init') {
+ method.kind = 'method';
+ }
+ if (!isStatic) {
+ if (!method.computed && (method.key.name || method.key.value.toString()) === 'constructor') {
+ if (method.kind !== 'method' || !method.method || method.value.generator) {
+ throwUnexpectedToken(token, Messages.ConstructorSpecialMethod);
+ }
+ if (hasConstructor) {
+ throwUnexpectedToken(token, Messages.DuplicateConstructor);
+ } else {
+ hasConstructor = true;
+ }
+ method.kind = 'constructor';
+ }
+ } else {
+ if (!method.computed && (method.key.name || method.key.value.toString()) === 'prototype') {
+ throwUnexpectedToken(token, Messages.StaticPrototype);
+ }
+ }
+ method.type = Syntax.MethodDefinition;
+ delete method.method;
+ delete method.shorthand;
+ body.push(method);
+ } else {
+ throwUnexpectedToken(lookahead);
+ }
+ }
+ }
+ lex();
+ return classBody.finishClassBody(body);
+ }
+
+ function parseClassDeclaration(identifierIsOptional) {
+ var id = null, superClass = null, classNode = new Node(), classBody, previousStrict = strict;
+ strict = true;
+
+ expectKeyword('class');
+
+ if (!identifierIsOptional || lookahead.type === Token.Identifier) {
+ id = parseVariableIdentifier();
+ }
+
+ if (matchKeyword('extends')) {
+ lex();
+ superClass = isolateCoverGrammar(parseLeftHandSideExpressionAllowCall);
+ }
+ classBody = parseClassBody();
+ strict = previousStrict;
+
+ return classNode.finishClassDeclaration(id, superClass, classBody);
+ }
+
+ function parseClassExpression() {
+ var id = null, superClass = null, classNode = new Node(), classBody, previousStrict = strict;
+ strict = true;
+
+ expectKeyword('class');
+
+ if (lookahead.type === Token.Identifier) {
+ id = parseVariableIdentifier();
+ }
+
+ if (matchKeyword('extends')) {
+ lex();
+ superClass = isolateCoverGrammar(parseLeftHandSideExpressionAllowCall);
+ }
+ classBody = parseClassBody();
+ strict = previousStrict;
+
+ return classNode.finishClassExpression(id, superClass, classBody);
+ }
+
+ // ECMA-262 15.2 Modules
+
+ function parseModuleSpecifier() {
+ var node = new Node();
+
+ if (lookahead.type !== Token.StringLiteral) {
+ throwError(Messages.InvalidModuleSpecifier);
+ }
+ return node.finishLiteral(lex());
+ }
+
+ // ECMA-262 15.2.3 Exports
+
+ function parseExportSpecifier() {
+ var exported, local, node = new Node(), def;
+ if (matchKeyword('default')) {
+ // export {default} from 'something';
+ def = new Node();
+ lex();
+ local = def.finishIdentifier('default');
+ } else {
+ local = parseVariableIdentifier();
+ }
+ if (matchContextualKeyword('as')) {
+ lex();
+ exported = parseNonComputedProperty();
+ }
+ return node.finishExportSpecifier(local, exported);
+ }
+
+ function parseExportNamedDeclaration(node) {
+ var declaration = null,
+ isExportFromIdentifier,
+ src = null, specifiers = [];
+
+ // non-default export
+ if (lookahead.type === Token.Keyword) {
+ // covers:
+ // export var f = 1;
+ switch (lookahead.value) {
+ case 'let':
+ case 'const':
+ declaration = parseLexicalDeclaration({inFor: false});
+ return node.finishExportNamedDeclaration(declaration, specifiers, null);
+ case 'var':
+ case 'class':
+ case 'function':
+ declaration = parseStatementListItem();
+ return node.finishExportNamedDeclaration(declaration, specifiers, null);
+ }
+ }
+
+ expect('{');
+ while (!match('}')) {
+ isExportFromIdentifier = isExportFromIdentifier || matchKeyword('default');
+ specifiers.push(parseExportSpecifier());
+ if (!match('}')) {
+ expect(',');
+ if (match('}')) {
+ break;
+ }
+ }
+ }
+ expect('}');
+
+ if (matchContextualKeyword('from')) {
+ // covering:
+ // export {default} from 'foo';
+ // export {foo} from 'foo';
+ lex();
+ src = parseModuleSpecifier();
+ consumeSemicolon();
+ } else if (isExportFromIdentifier) {
+ // covering:
+ // export {default}; // missing fromClause
+ throwError(lookahead.value ?
+ Messages.UnexpectedToken : Messages.MissingFromClause, lookahead.value);
+ } else {
+ // cover
+ // export {foo};
+ consumeSemicolon();
+ }
+ return node.finishExportNamedDeclaration(declaration, specifiers, src);
+ }
+
+ function parseExportDefaultDeclaration(node) {
+ var declaration = null,
+ expression = null;
+
+ // covers:
+ // export default ...
+ expectKeyword('default');
+
+ if (matchKeyword('function')) {
+ // covers:
+ // export default function foo () {}
+ // export default function () {}
+ declaration = parseFunctionDeclaration(new Node(), true);
+ return node.finishExportDefaultDeclaration(declaration);
+ }
+ if (matchKeyword('class')) {
+ declaration = parseClassDeclaration(true);
+ return node.finishExportDefaultDeclaration(declaration);
+ }
+
+ if (matchContextualKeyword('from')) {
+ throwError(Messages.UnexpectedToken, lookahead.value);
+ }
+
+ // covers:
+ // export default {};
+ // export default [];
+ // export default (1 + 2);
+ if (match('{')) {
+ expression = parseObjectInitializer();
+ } else if (match('[')) {
+ expression = parseArrayInitializer();
+ } else {
+ expression = parseAssignmentExpression();
+ }
+ consumeSemicolon();
+ return node.finishExportDefaultDeclaration(expression);
+ }
+
+ function parseExportAllDeclaration(node) {
+ var src;
+
+ // covers:
+ // export * from 'foo';
+ expect('*');
+ if (!matchContextualKeyword('from')) {
+ throwError(lookahead.value ?
+ Messages.UnexpectedToken : Messages.MissingFromClause, lookahead.value);
+ }
+ lex();
+ src = parseModuleSpecifier();
+ consumeSemicolon();
+
+ return node.finishExportAllDeclaration(src);
+ }
+
+ function parseExportDeclaration() {
+ var node = new Node();
+ if (state.inFunctionBody) {
+ throwError(Messages.IllegalExportDeclaration);
+ }
+
+ expectKeyword('export');
+
+ if (matchKeyword('default')) {
+ return parseExportDefaultDeclaration(node);
+ }
+ if (match('*')) {
+ return parseExportAllDeclaration(node);
+ }
+ return parseExportNamedDeclaration(node);
+ }
+
+ // ECMA-262 15.2.2 Imports
+
+ function parseImportSpecifier() {
+ // import {<foo as bar>} ...;
+ var local, imported, node = new Node();
+
+ imported = parseNonComputedProperty();
+ if (matchContextualKeyword('as')) {
+ lex();
+ local = parseVariableIdentifier();
+ }
+
+ return node.finishImportSpecifier(local, imported);
+ }
+
+ function parseNamedImports() {
+ var specifiers = [];
+ // {foo, bar as bas}
+ expect('{');
+ while (!match('}')) {
+ specifiers.push(parseImportSpecifier());
+ if (!match('}')) {
+ expect(',');
+ if (match('}')) {
+ break;
+ }
+ }
+ }
+ expect('}');
+ return specifiers;
+ }
+
+ function parseImportDefaultSpecifier() {
+ // import <foo> ...;
+ var local, node = new Node();
+
+ local = parseNonComputedProperty();
+
+ return node.finishImportDefaultSpecifier(local);
+ }
+
+ function parseImportNamespaceSpecifier() {
+ // import <* as foo> ...;
+ var local, node = new Node();
+
+ expect('*');
+ if (!matchContextualKeyword('as')) {
+ throwError(Messages.NoAsAfterImportNamespace);
+ }
+ lex();
+ local = parseNonComputedProperty();
+
+ return node.finishImportNamespaceSpecifier(local);
+ }
+
+ function parseImportDeclaration() {
+ var specifiers = [], src, node = new Node();
+
+ if (state.inFunctionBody) {
+ throwError(Messages.IllegalImportDeclaration);
+ }
+
+ expectKeyword('import');
+
+ if (lookahead.type === Token.StringLiteral) {
+ // import 'foo';
+ src = parseModuleSpecifier();
+ } else {
+
+ if (match('{')) {
+ // import {bar}
+ specifiers = specifiers.concat(parseNamedImports());
+ } else if (match('*')) {
+ // import * as foo
+ specifiers.push(parseImportNamespaceSpecifier());
+ } else if (isIdentifierName(lookahead) && !matchKeyword('default')) {
+ // import foo
+ specifiers.push(parseImportDefaultSpecifier());
+ if (match(',')) {
+ lex();
+ if (match('*')) {
+ // import foo, * as foo
+ specifiers.push(parseImportNamespaceSpecifier());
+ } else if (match('{')) {
+ // import foo, {bar}
+ specifiers = specifiers.concat(parseNamedImports());
+ } else {
+ throwUnexpectedToken(lookahead);
+ }
+ }
+ } else {
+ throwUnexpectedToken(lex());
+ }
+
+ if (!matchContextualKeyword('from')) {
+ throwError(lookahead.value ?
+ Messages.UnexpectedToken : Messages.MissingFromClause, lookahead.value);
+ }
+ lex();
+ src = parseModuleSpecifier();
+ }
+
+ consumeSemicolon();
+ return node.finishImportDeclaration(specifiers, src);
+ }
+
+ // ECMA-262 15.1 Scripts
+
+ function parseScriptBody() {
+ var statement, body = [], token, directive, firstRestricted;
+
+ while (startIndex < length) {
+ token = lookahead;
+ if (token.type !== Token.StringLiteral) {
+ break;
+ }
+
+ statement = parseStatementListItem();
+ body.push(statement);
+ if (statement.expression.type !== Syntax.Literal) {
+ // this is not directive
+ break;
+ }
+ directive = source.slice(token.start + 1, token.end - 1);
+ if (directive === 'use strict') {
+ strict = true;
+ if (firstRestricted) {
+ tolerateUnexpectedToken(firstRestricted, Messages.StrictOctalLiteral);
+ }
+ } else {
+ if (!firstRestricted && token.octal) {
+ firstRestricted = token;
+ }
+ }
+ }
+
+ while (startIndex < length) {
+ statement = parseStatementListItem();
+ /* istanbul ignore if */
+ if (typeof statement === 'undefined') {
+ break;
+ }
+ body.push(statement);
+ }
+ return body;
+ }
+
+ function parseProgram() {
+ var body, node;
+
+ peek();
+ node = new Node();
+
+ body = parseScriptBody();
+ return node.finishProgram(body, state.sourceType);
+ }
+
+ function filterTokenLocation() {
+ var i, entry, token, tokens = [];
+
+ for (i = 0; i < extra.tokens.length; ++i) {
+ entry = extra.tokens[i];
+ token = {
+ type: entry.type,
+ value: entry.value
+ };
+ if (entry.regex) {
+ token.regex = {
+ pattern: entry.regex.pattern,
+ flags: entry.regex.flags
+ };
+ }
+ if (extra.range) {
+ token.range = entry.range;
+ }
+ if (extra.loc) {
+ token.loc = entry.loc;
+ }
+ tokens.push(token);
+ }
+
+ extra.tokens = tokens;
+ }
+
+ function tokenize(code, options, delegate) {
+ var toString,
+ tokens;
+
+ toString = String;
+ if (typeof code !== 'string' && !(code instanceof String)) {
+ code = toString(code);
+ }
+
+ source = code;
+ index = 0;
+ lineNumber = (source.length > 0) ? 1 : 0;
+ lineStart = 0;
+ startIndex = index;
+ startLineNumber = lineNumber;
+ startLineStart = lineStart;
+ length = source.length;
+ lookahead = null;
+ state = {
+ allowIn: true,
+ allowYield: true,
+ labelSet: {},
+ inFunctionBody: false,
+ inIteration: false,
+ inSwitch: false,
+ lastCommentStart: -1,
+ curlyStack: []
+ };
+
+ extra = {};
+
+ // Options matching.
+ options = options || {};
+
+ // Of course we collect tokens here.
+ options.tokens = true;
+ extra.tokens = [];
+ extra.tokenValues = [];
+ extra.tokenize = true;
+ extra.delegate = delegate;
+
+ // The following two fields are necessary to compute the Regex tokens.
+ extra.openParenToken = -1;
+ extra.openCurlyToken = -1;
+
+ extra.range = (typeof options.range === 'boolean') && options.range;
+ extra.loc = (typeof options.loc === 'boolean') && options.loc;
+
+ if (typeof options.comment === 'boolean' && options.comment) {
+ extra.comments = [];
+ }
+ if (typeof options.tolerant === 'boolean' && options.tolerant) {
+ extra.errors = [];
+ }
+
+ try {
+ peek();
+ if (lookahead.type === Token.EOF) {
+ return extra.tokens;
+ }
+
+ lex();
+ while (lookahead.type !== Token.EOF) {
+ try {
+ lex();
+ } catch (lexError) {
+ if (extra.errors) {
+ recordError(lexError);
+ // We have to break on the first error
+ // to avoid infinite loops.
+ break;
+ } else {
+ throw lexError;
+ }
+ }
+ }
+
+ tokens = extra.tokens;
+ if (typeof extra.errors !== 'undefined') {
+ tokens.errors = extra.errors;
+ }
+ } catch (e) {
+ throw e;
+ } finally {
+ extra = {};
+ }
+ return tokens;
+ }
+
+ function parse(code, options) {
+ var program, toString;
+
+ toString = String;
+ if (typeof code !== 'string' && !(code instanceof String)) {
+ code = toString(code);
+ }
+
+ source = code;
+ index = 0;
+ lineNumber = (source.length > 0) ? 1 : 0;
+ lineStart = 0;
+ startIndex = index;
+ startLineNumber = lineNumber;
+ startLineStart = lineStart;
+ length = source.length;
+ lookahead = null;
+ state = {
+ allowIn: true,
+ allowYield: true,
+ labelSet: {},
+ inFunctionBody: false,
+ inIteration: false,
+ inSwitch: false,
+ lastCommentStart: -1,
+ curlyStack: [],
+ sourceType: 'script'
+ };
+ strict = false;
+
+ extra = {};
+ if (typeof options !== 'undefined') {
+ extra.range = (typeof options.range === 'boolean') && options.range;
+ extra.loc = (typeof options.loc === 'boolean') && options.loc;
+ extra.attachComment = (typeof options.attachComment === 'boolean') && options.attachComment;
+
+ if (extra.loc && options.source !== null && options.source !== undefined) {
+ extra.source = toString(options.source);
+ }
+
+ if (typeof options.tokens === 'boolean' && options.tokens) {
+ extra.tokens = [];
+ }
+ if (typeof options.comment === 'boolean' && options.comment) {
+ extra.comments = [];
+ }
+ if (typeof options.tolerant === 'boolean' && options.tolerant) {
+ extra.errors = [];
+ }
+ if (extra.attachComment) {
+ extra.range = true;
+ extra.comments = [];
+ extra.bottomRightStack = [];
+ extra.trailingComments = [];
+ extra.leadingComments = [];
+ }
+ if (options.sourceType === 'module') {
+ // very restrictive condition for now
+ state.sourceType = options.sourceType;
+ strict = true;
+ }
+ }
+
+ try {
+ program = parseProgram();
+ if (typeof extra.comments !== 'undefined') {
+ program.comments = extra.comments;
+ }
+ if (typeof extra.tokens !== 'undefined') {
+ filterTokenLocation();
+ program.tokens = extra.tokens;
+ }
+ if (typeof extra.errors !== 'undefined') {
+ program.errors = extra.errors;
+ }
+ } catch (e) {
+ throw e;
+ } finally {
+ extra = {};
+ }
+
+ return program;
+ }
+
+ // Sync with *.json manifests.
+ exports.version = '2.7.2';
+
+ exports.tokenize = tokenize;
+
+ exports.parse = parse;
+
+ // Deep copy.
+ /* istanbul ignore next */
+ exports.Syntax = (function () {
+ var name, types = {};
+
+ if (typeof Object.create === 'function') {
+ types = Object.create(null);
+ }
+
+ for (name in Syntax) {
+ if (Syntax.hasOwnProperty(name)) {
+ types[name] = Syntax[name];
+ }
+ }
+
+ if (typeof Object.freeze === 'function') {
+ Object.freeze(types);
+ }
+
+ return types;
+ }());
+
+}));
+/* vim: set sw=4 ts=4 et tw=80 : */
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/package.json b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/package.json
new file mode 100644
index 0000000000..58bb445e18
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/esprima/package.json
@@ -0,0 +1,145 @@
+{
+ "_args": [
+ [
+ "esprima@~2.7.1",
+ "/Users/rebecca/code/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast"
+ ]
+ ],
+ "_from": "esprima@>=2.7.1 <2.8.0",
+ "_id": "esprima@2.7.2",
+ "_inCache": true,
+ "_installable": true,
+ "_location": "/readable-stream/unreachable-branch-transform/recast/esprima",
+ "_nodeVersion": "4.2.2",
+ "_npmOperationalInternal": {
+ "host": "packages-9-west.internal.npmjs.com",
+ "tmp": "tmp/esprima-2.7.2.tgz_1454477276067_0.014412595424801111"
+ },
+ "_npmUser": {
+ "email": "ariya.hidayat@gmail.com",
+ "name": "ariya"
+ },
+ "_npmVersion": "2.14.7",
+ "_phantomChildren": {},
+ "_requested": {
+ "name": "esprima",
+ "raw": "esprima@~2.7.1",
+ "rawSpec": "~2.7.1",
+ "scope": null,
+ "spec": ">=2.7.1 <2.8.0",
+ "type": "range"
+ },
+ "_requiredBy": [
+ "/readable-stream/unreachable-branch-transform/recast"
+ ],
+ "_resolved": "https://registry.npmjs.org/esprima/-/esprima-2.7.2.tgz",
+ "_shasum": "f43be543609984eae44c933ac63352a6af35f339",
+ "_shrinkwrap": null,
+ "_spec": "esprima@~2.7.1",
+ "_where": "/Users/rebecca/code/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast",
+ "author": {
+ "email": "ariya.hidayat@gmail.com",
+ "name": "Ariya Hidayat"
+ },
+ "bin": {
+ "esparse": "./bin/esparse.js",
+ "esvalidate": "./bin/esvalidate.js"
+ },
+ "bugs": {
+ "url": "https://github.com/jquery/esprima/issues"
+ },
+ "dependencies": {},
+ "description": "ECMAScript parsing infrastructure for multipurpose analysis",
+ "devDependencies": {
+ "codecov.io": "~0.1.6",
+ "escomplex-js": "1.2.0",
+ "eslint": "~1.7.2",
+ "everything.js": "~1.0.3",
+ "glob": "^5.0.15",
+ "istanbul": "~0.4.0",
+ "jscs": "~2.3.5",
+ "json-diff": "~0.3.1",
+ "karma": "^0.13.11",
+ "karma-chrome-launcher": "^0.2.1",
+ "karma-detect-browsers": "^2.0.2",
+ "karma-firefox-launcher": "^0.1.6",
+ "karma-ie-launcher": "^0.2.0",
+ "karma-mocha": "^0.2.0",
+ "karma-safari-launcher": "^0.1.1",
+ "karma-sauce-launcher": "^0.2.14",
+ "lodash": "^3.10.0",
+ "mocha": "^2.3.3",
+ "node-tick-processor": "~0.0.2",
+ "regenerate": "~1.2.1",
+ "temp": "~0.8.3",
+ "unicode-7.0.0": "~0.1.5"
+ },
+ "directories": {},
+ "dist": {
+ "shasum": "f43be543609984eae44c933ac63352a6af35f339",
+ "tarball": "http://registry.npmjs.org/esprima/-/esprima-2.7.2.tgz"
+ },
+ "engines": {
+ "node": ">=0.10.0"
+ },
+ "files": [
+ "bin",
+ "unit-tests.js",
+ "esprima.js"
+ ],
+ "gitHead": "eb05a03b18b8433ab1ebeabea635a949219cd75e",
+ "homepage": "http://esprima.org",
+ "keywords": [
+ "ast",
+ "ecmascript",
+ "javascript",
+ "parser",
+ "syntax"
+ ],
+ "license": "BSD-2-Clause",
+ "main": "esprima.js",
+ "maintainers": [
+ {
+ "email": "ariya.hidayat@gmail.com",
+ "name": "ariya"
+ }
+ ],
+ "name": "esprima",
+ "optionalDependencies": {},
+ "readme": "ERROR: No README data found!",
+ "repository": {
+ "type": "git",
+ "url": "git+https://github.com/jquery/esprima.git"
+ },
+ "scripts": {
+ "all-tests": "npm run generate-fixtures && npm run unit-tests && npm run grammar-tests && npm run regression-tests",
+ "analyze-coverage": "istanbul cover test/unit-tests.js",
+ "appveyor": "npm run all-tests && npm run browser-tests && npm run dynamic-analysis",
+ "benchmark": "node test/benchmarks.js",
+ "benchmark-quick": "node test/benchmarks.js quick",
+ "browser-tests": "npm run generate-fixtures && cd test && karma start --single-run",
+ "check-coverage": "istanbul check-coverage --statement 100 --branch 100 --function 100",
+ "check-version": "node test/check-version.js",
+ "circleci": "npm test && npm run codecov && npm run downstream",
+ "codecov": "istanbul report cobertura && codecov < ./coverage/cobertura-coverage.xml",
+ "complexity": "node test/check-complexity.js",
+ "downstream": "node test/downstream.js",
+ "droneio": "npm test && npm run saucelabs-evergreen && npm run saucelabs-ie && npm run saucelabs-safari",
+ "dynamic-analysis": "npm run analyze-coverage && npm run check-coverage",
+ "eslint": "node node_modules/eslint/bin/eslint.js -c .lintrc esprima.js",
+ "generate-fixtures": "node tools/generate-fixtures.js",
+ "generate-regex": "node tools/generate-identifier-regex.js",
+ "grammar-tests": "node test/grammar-tests.js",
+ "jscs": "jscs -p crockford esprima.js && jscs -p crockford test/*.js",
+ "profile": "node --prof test/profile.js && mv isolate*.log v8.log && node-tick-processor",
+ "regression-tests": "node test/regression-tests.js",
+ "saucelabs-evergreen": "cd test && karma start saucelabs-evergreen.conf.js",
+ "saucelabs-ie": "cd test && karma start saucelabs-ie.conf.js",
+ "saucelabs-safari": "cd test && karma start saucelabs-safari.conf.js",
+ "static-analysis": "npm run check-version && npm run jscs && npm run eslint && npm run complexity",
+ "test": "npm run all-tests && npm run static-analysis && npm run dynamic-analysis",
+ "travis": "npm test",
+ "unit-tests": "node test/unit-tests.js"
+ },
+ "version": "2.7.2"
+}
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/.travis.yml b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/.travis.yml
new file mode 100644
index 0000000000..ed05f88d50
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/.travis.yml
@@ -0,0 +1,6 @@
+language: node_js
+node_js:
+ - "0.11"
+ - "0.10"
+ - "0.8"
+ - "0.6"
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/LICENSE b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/LICENSE
new file mode 100644
index 0000000000..6c2f144b1c
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/LICENSE
@@ -0,0 +1,20 @@
+Copyright (c) 2014 Ben Newman <bn@cs.stanford.edu>
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/README.md b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/README.md
new file mode 100644
index 0000000000..a8990aa6e2
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/README.md
@@ -0,0 +1,246 @@
+private [![Build Status](https://travis-ci.org/benjamn/private.png?branch=master)](https://travis-ci.org/benjamn/private)
+===
+
+A general-purpose utility for associating truly private state with any JavaScript object.
+
+Installation
+---
+
+From NPM:
+
+ npm install private
+
+From GitHub:
+
+ cd path/to/node_modules
+ git clone git://github.com/benjamn/private.git
+ cd private
+ npm install .
+
+Usage
+---
+**Get or create a secret object associated with any (non-frozen) object:**
+```js
+var getSecret = require("private").makeAccessor();
+var obj = Object.create(null); // any kind of object works
+getSecret(obj).totallySafeProperty = "p455w0rd";
+
+console.log(Object.keys(obj)); // []
+console.log(Object.getOwnPropertyNames(obj)); // []
+console.log(getSecret(obj)); // { totallySafeProperty: "p455w0rd" }
+```
+Now, only code that has a reference to both `getSecret` and `obj` can possibly access `.totallySafeProperty`.
+
+*Importantly, no global references to the secret object are retained by the `private` package, so as soon as `obj` gets garbage collected, the secret will be reclaimed as well. In other words, you don't have to worry about memory leaks.*
+
+**Create a unique property name that cannot be enumerated or guessed:**
+```js
+var secretKey = require("private").makeUniqueKey();
+var obj = Object.create(null); // any kind of object works
+
+Object.defineProperty(obj, secretKey, {
+ value: { totallySafeProperty: "p455w0rd" },
+ enumerable: false // optional; non-enumerability is the default
+});
+
+Object.defineProperty(obj, "nonEnumerableProperty", {
+ value: "anyone can guess my name",
+ enumerable: false
+});
+
+console.log(obj[secretKey].totallySafeProperty); // p455w0rd
+console.log(obj.nonEnumerableProperty); // "anyone can guess my name"
+console.log(Object.keys(obj)); // []
+console.log(Object.getOwnPropertyNames(obj)); // ["nonEnumerableProperty"]
+
+for (var key in obj) {
+ console.log(key); // never called
+}
+```
+Because these keys are non-enumerable, you can't discover them using a `for`-`in` loop. Because `secretKey` is a long string of random characters, you would have a lot of trouble guessing it. And because the `private` module wraps `Object.getOwnPropertyNames` to exclude the keys it generates, you can't even use that interface to discover it.
+
+Unless you have access to the value of the `secretKey` property name, there is no way to access the value associated with it. So your only responsibility as secret-keeper is to avoid handing out the value of `secretKey` to untrusted code.
+
+Think of this style as a home-grown version of the first style. Note, however, that it requires a full implementation of ES5's `Object.defineProperty` method in order to make any safety guarantees, whereas the first example will provide safety even in environments that do not support `Object.defineProperty`.
+
+Rationale
+---
+
+In JavaScript, the only data that are truly private are local variables
+whose values do not *leak* from the scope in which they were defined.
+
+This notion of *closure privacy* is powerful, and it readily provides some
+of the benefits of traditional data privacy, a la Java or C++:
+```js
+function MyClass(secret) {
+ this.increment = function() {
+ return ++secret;
+ };
+}
+
+var mc = new MyClass(3);
+console.log(mc.increment()); // 4
+```
+You can learn something about `secret` by calling `.increment()`, and you
+can increase its value by one as many times as you like, but you can never
+decrease its value, because it is completely inaccessible except through
+the `.increment` method. And if the `.increment` method were not
+available, it would be as if no `secret` variable had ever been declared,
+as far as you could tell.
+
+This style breaks down as soon as you want to inherit methods from the
+prototype of a class:
+```js
+function MyClass(secret) {
+ this.secret = secret;
+}
+
+MyClass.prototype.increment = function() {
+ return ++this.secret;
+};
+```
+The only way to communicate between the `MyClass` constructor and the
+`.increment` method in this example is to manipulate shared properties of
+`this`. Unfortunately `this.secret` is now exposed to unlicensed
+modification:
+```js
+var mc = new MyClass(6);
+console.log(mc.increment()); // 7
+mc.secret -= Infinity;
+console.log(mc.increment()); // -Infinity
+mc.secret = "Go home JavaScript, you're drunk.";
+mc.increment(); // NaN
+```
+Another problem with closure privacy is that it only lends itself to
+per-instance privacy, whereas the `private` keyword in most
+object-oriented languages indicates that the data member in question is
+visible to all instances of the same class.
+
+Suppose you have a `Node` class with a notion of parents and children:
+```js
+function Node() {
+ var parent;
+ var children = [];
+
+ this.getParent = function() {
+ return parent;
+ };
+
+ this.appendChild = function(child) {
+ children.push(child);
+ child.parent = this; // Can this be made to work?
+ };
+}
+```
+The desire here is to allow other `Node` objects to manipulate the value
+returned by `.getParent()`, but otherwise disallow any modification of the
+`parent` variable. You could expose a `.setParent` function, but then
+anyone could call it, and you might as well give up on the getter/setter
+pattern.
+
+This module solves both of these problems.
+
+Usage
+---
+
+Let's revisit the `Node` example from above:
+```js
+var p = require("private").makeAccessor();
+
+function Node() {
+ var privates = p(this);
+ var children = [];
+
+ this.getParent = function() {
+ return privates.parent;
+ };
+
+ this.appendChild = function(child) {
+ children.push(child);
+ var cp = p(child);
+ if (cp.parent)
+ cp.parent.removeChild(child);
+ cp.parent = this;
+ return child;
+ };
+}
+```
+Now, in order to access the private data of a `Node` object, you need to
+have access to the unique `p` function that is being used here. This is
+already an improvement over the previous example, because it allows
+restricted access by other `Node` instances, but can it help with the
+`Node.prototype` problem too?
+
+Yes it can!
+```js
+var p = require("private").makeAccessor();
+
+function Node() {
+ p(this).children = [];
+}
+
+var Np = Node.prototype;
+
+Np.getParent = function() {
+ return p(this).parent;
+};
+
+Np.appendChild = function(child) {
+ p(this).children.push(child);
+ var cp = p(child);
+ if (cp.parent)
+ cp.parent.removeChild(child);
+ cp.parent = this;
+ return child;
+};
+```
+Because `p` is in scope not only within the `Node` constructor but also
+within `Node` methods, we can finally avoid redefining methods every time
+the `Node` constructor is called.
+
+Now, you might be wondering how you can restrict access to `p` so that no
+untrusted code is able to call it. The answer is to use your favorite
+module pattern, be it CommonJS, AMD `define`, or even the old
+Immediately-Invoked Function Expression:
+```js
+var Node = (function() {
+ var p = require("private").makeAccessor();
+
+ function Node() {
+ p(this).children = [];
+ }
+
+ var Np = Node.prototype;
+
+ Np.getParent = function() {
+ return p(this).parent;
+ };
+
+ Np.appendChild = function(child) {
+ p(this).children.push(child);
+ var cp = p(child);
+ if (cp.parent)
+ cp.parent.removeChild(child);
+ cp.parent = this;
+ return child;
+ };
+
+ return Node;
+}());
+
+var parent = new Node;
+var child = new Node;
+parent.appendChild(child);
+assert.strictEqual(child.getParent(), parent);
+```
+Because this version of `p` never leaks from the enclosing function scope,
+only `Node` objects have access to it.
+
+So, you see, the claim I made at the beginning of this README remains
+true:
+
+> In JavaScript, the only data that are truly private are local variables
+> whose values do not *leak* from the scope in which they were defined.
+
+It just so happens that closure privacy is sufficient to implement a
+privacy model similar to that provided by other languages.
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/package.json b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/package.json
new file mode 100644
index 0000000000..3d787aa56a
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/package.json
@@ -0,0 +1,85 @@
+{
+ "_args": [
+ [
+ "private@~0.1.5",
+ "/Users/rebecca/code/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast"
+ ]
+ ],
+ "_from": "private@>=0.1.5 <0.2.0",
+ "_id": "private@0.1.6",
+ "_inCache": true,
+ "_installable": true,
+ "_location": "/readable-stream/unreachable-branch-transform/recast/private",
+ "_npmUser": {
+ "email": "bn@cs.stanford.edu",
+ "name": "benjamn"
+ },
+ "_npmVersion": "1.4.14",
+ "_phantomChildren": {},
+ "_requested": {
+ "name": "private",
+ "raw": "private@~0.1.5",
+ "rawSpec": "~0.1.5",
+ "scope": null,
+ "spec": ">=0.1.5 <0.2.0",
+ "type": "range"
+ },
+ "_requiredBy": [
+ "/readable-stream/unreachable-branch-transform/recast"
+ ],
+ "_resolved": "https://registry.npmjs.org/private/-/private-0.1.6.tgz",
+ "_shasum": "55c6a976d0f9bafb9924851350fe47b9b5fbb7c1",
+ "_shrinkwrap": null,
+ "_spec": "private@~0.1.5",
+ "_where": "/Users/rebecca/code/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast",
+ "author": {
+ "email": "bn@cs.stanford.edu",
+ "name": "Ben Newman"
+ },
+ "bugs": {
+ "url": "https://github.com/benjamn/private/issues"
+ },
+ "dependencies": {},
+ "description": "Utility for associating truly private state with any JavaScript object",
+ "devDependencies": {},
+ "directories": {},
+ "dist": {
+ "shasum": "55c6a976d0f9bafb9924851350fe47b9b5fbb7c1",
+ "tarball": "http://registry.npmjs.org/private/-/private-0.1.6.tgz"
+ },
+ "engines": {
+ "node": ">= 0.6"
+ },
+ "gitHead": "8df9e34c8f66a5e634a1024dba3ea16704d5178d",
+ "homepage": "http://github.com/benjamn/private",
+ "keywords": [
+ "private",
+ "access control",
+ "access modifiers",
+ "encapsulation",
+ "secret",
+ "state",
+ "privilege",
+ "scope",
+ "es5"
+ ],
+ "license": "MIT",
+ "main": "private.js",
+ "maintainers": [
+ {
+ "email": "bn@cs.stanford.edu",
+ "name": "benjamn"
+ }
+ ],
+ "name": "private",
+ "optionalDependencies": {},
+ "readme": "ERROR: No README data found!",
+ "repository": {
+ "type": "git",
+ "url": "git://github.com/benjamn/private.git"
+ },
+ "scripts": {
+ "test": "node test/run.js"
+ },
+ "version": "0.1.6"
+}
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/private.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/private.js
new file mode 100644
index 0000000000..20bed57eeb
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/private.js
@@ -0,0 +1,129 @@
+"use strict";
+
+var originalObject = Object;
+var originalDefProp = Object.defineProperty;
+var originalCreate = Object.create;
+
+function defProp(obj, name, value) {
+ if (originalDefProp) try {
+ originalDefProp.call(originalObject, obj, name, { value: value });
+ } catch (definePropertyIsBrokenInIE8) {
+ obj[name] = value;
+ } else {
+ obj[name] = value;
+ }
+}
+
+// For functions that will be invoked using .call or .apply, we need to
+// define those methods on the function objects themselves, rather than
+// inheriting them from Function.prototype, so that a malicious or clumsy
+// third party cannot interfere with the functionality of this module by
+// redefining Function.prototype.call or .apply.
+function makeSafeToCall(fun) {
+ if (fun) {
+ defProp(fun, "call", fun.call);
+ defProp(fun, "apply", fun.apply);
+ }
+ return fun;
+}
+
+makeSafeToCall(originalDefProp);
+makeSafeToCall(originalCreate);
+
+var hasOwn = makeSafeToCall(Object.prototype.hasOwnProperty);
+var numToStr = makeSafeToCall(Number.prototype.toString);
+var strSlice = makeSafeToCall(String.prototype.slice);
+
+var cloner = function(){};
+function create(prototype) {
+ if (originalCreate) {
+ return originalCreate.call(originalObject, prototype);
+ }
+ cloner.prototype = prototype || null;
+ return new cloner;
+}
+
+var rand = Math.random;
+var uniqueKeys = create(null);
+
+function makeUniqueKey() {
+ // Collisions are highly unlikely, but this module is in the business of
+ // making guarantees rather than safe bets.
+ do var uniqueKey = internString(strSlice.call(numToStr.call(rand(), 36), 2));
+ while (hasOwn.call(uniqueKeys, uniqueKey));
+ return uniqueKeys[uniqueKey] = uniqueKey;
+}
+
+function internString(str) {
+ var obj = {};
+ obj[str] = true;
+ return Object.keys(obj)[0];
+}
+
+// External users might find this function useful, but it is not necessary
+// for the typical use of this module.
+defProp(exports, "makeUniqueKey", makeUniqueKey);
+
+// Object.getOwnPropertyNames is the only way to enumerate non-enumerable
+// properties, so if we wrap it to ignore our secret keys, there should be
+// no way (except guessing) to access those properties.
+var originalGetOPNs = Object.getOwnPropertyNames;
+Object.getOwnPropertyNames = function getOwnPropertyNames(object) {
+ for (var names = originalGetOPNs(object),
+ src = 0,
+ dst = 0,
+ len = names.length;
+ src < len;
+ ++src) {
+ if (!hasOwn.call(uniqueKeys, names[src])) {
+ if (src > dst) {
+ names[dst] = names[src];
+ }
+ ++dst;
+ }
+ }
+ names.length = dst;
+ return names;
+};
+
+function defaultCreatorFn(object) {
+ return create(null);
+}
+
+function makeAccessor(secretCreatorFn) {
+ var brand = makeUniqueKey();
+ var passkey = create(null);
+
+ secretCreatorFn = secretCreatorFn || defaultCreatorFn;
+
+ function register(object) {
+ var secret; // Created lazily.
+
+ function vault(key, forget) {
+ // Only code that has access to the passkey can retrieve (or forget)
+ // the secret object.
+ if (key === passkey) {
+ return forget
+ ? secret = null
+ : secret || (secret = secretCreatorFn(object));
+ }
+ }
+
+ defProp(object, brand, vault);
+ }
+
+ function accessor(object) {
+ if (!hasOwn.call(object, brand))
+ register(object);
+ return object[brand](passkey);
+ }
+
+ accessor.forget = function(object) {
+ if (hasOwn.call(object, brand))
+ object[brand](passkey, true);
+ };
+
+ return accessor;
+}
+
+defProp(exports, "makeAccessor", makeAccessor);
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/test/run.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/test/run.js
new file mode 100644
index 0000000000..dc3c888f06
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/private/test/run.js
@@ -0,0 +1,68 @@
+var assert = require("assert");
+var makeAccessor = require("../private").makeAccessor;
+var acc1 = makeAccessor();
+var obj = {};
+var hasOwn = obj.hasOwnProperty;
+
+acc1(obj).foo = 42;
+assert.deepEqual(obj, {});
+assert.deepEqual(acc1(obj), { foo: 42 });
+assert.deepEqual(acc1(acc1(obj)), {});
+assert.deepEqual(acc1(obj), { foo: 42 });
+assert.deepEqual(Object.keys(acc1(obj)), ["foo"]);
+assert.strictEqual(Object.getOwnPropertyNames(acc1(obj)).length, 1);
+assert.strictEqual(Object.getOwnPropertyNames(acc1(acc1(obj))).length, 0);
+acc1(obj).bar = "baz";
+assert.deepEqual(acc1(obj), { foo: 42, bar: "baz" });
+delete acc1(obj).foo;
+assert.deepEqual(acc1(obj), { bar: "baz" });
+
+try {
+ acc1(42);
+ throw new Error("threw wrong error");
+} catch (err) {
+ assert.ok(err);
+}
+
+var acc2 = makeAccessor();
+assert.notStrictEqual(acc1, acc2);
+assert.notStrictEqual(acc1(obj), acc2(obj));
+assert.deepEqual(acc2(obj), {});
+assert.strictEqual(Object.getOwnPropertyNames(obj).length, 0);
+assert.strictEqual(Object.keys(obj).length, 0);
+acc2(obj).bar = "asdf";
+assert.deepEqual(acc2(obj), { bar: "asdf" });
+
+acc2.forget(obj);
+acc2(obj).bar = "asdf";
+var oldSecret = acc2(obj);
+assert.strictEqual(oldSecret.bar, "asdf");
+acc2.forget(obj);
+var newSecret = acc2(obj);
+assert.notStrictEqual(oldSecret, newSecret);
+assert.ok(hasOwn.call(oldSecret, "bar"));
+assert.ok(!hasOwn.call(newSecret, "bar"));
+newSecret.bar = "zxcv";
+assert.strictEqual(oldSecret.bar, "asdf");
+assert.strictEqual(acc2(obj).bar, "zxcv");
+
+function creatorFn(object) {
+ return { self: object };
+}
+
+var acc3 = makeAccessor(creatorFn);
+
+acc3(obj).xxx = "yyy";
+assert.deepEqual(acc3(obj), {
+ self: obj,
+ xxx: "yyy"
+});
+
+acc3.forget(obj);
+assert.deepEqual(acc3(obj), {
+ self: obj
+});
+
+var green = "\033[32m";
+var reset = "\033[0m";
+console.log(green + "ALL PASS" + reset);
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/README.md b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/README.md
new file mode 100644
index 0000000000..8922fe8b0e
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/README.md
@@ -0,0 +1,729 @@
+# Source Map
+
+[![Build Status](https://travis-ci.org/mozilla/source-map.png?branch=master)](https://travis-ci.org/mozilla/source-map)
+
+[![NPM](https://nodei.co/npm/source-map.png?downloads=true&downloadRank=true)](https://www.npmjs.com/package/source-map)
+
+This is a library to generate and consume the source map format
+[described here][format].
+
+[format]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit
+
+## Use with Node
+
+ $ npm install source-map
+
+## Use on the Web
+
+ <script src="https://raw.githubusercontent.com/mozilla/source-map/master/dist/source-map.min.js" defer></script>
+
+--------------------------------------------------------------------------------
+
+<!-- `npm run toc` to regenerate the Table of Contents -->
+
+<!-- START doctoc generated TOC please keep comment here to allow auto update -->
+<!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
+## Table of Contents
+
+- [Examples](#examples)
+ - [Consuming a source map](#consuming-a-source-map)
+ - [Generating a source map](#generating-a-source-map)
+ - [With SourceNode (high level API)](#with-sourcenode-high-level-api)
+ - [With SourceMapGenerator (low level API)](#with-sourcemapgenerator-low-level-api)
+- [API](#api)
+ - [SourceMapConsumer](#sourcemapconsumer)
+ - [new SourceMapConsumer(rawSourceMap)](#new-sourcemapconsumerrawsourcemap)
+ - [SourceMapConsumer.prototype.computeColumnSpans()](#sourcemapconsumerprototypecomputecolumnspans)
+ - [SourceMapConsumer.prototype.originalPositionFor(generatedPosition)](#sourcemapconsumerprototypeoriginalpositionforgeneratedposition)
+ - [SourceMapConsumer.prototype.generatedPositionFor(originalPosition)](#sourcemapconsumerprototypegeneratedpositionfororiginalposition)
+ - [SourceMapConsumer.prototype.allGeneratedPositionsFor(originalPosition)](#sourcemapconsumerprototypeallgeneratedpositionsfororiginalposition)
+ - [SourceMapConsumer.prototype.hasContentsOfAllSources()](#sourcemapconsumerprototypehascontentsofallsources)
+ - [SourceMapConsumer.prototype.sourceContentFor(source[, returnNullOnMissing])](#sourcemapconsumerprototypesourcecontentforsource-returnnullonmissing)
+ - [SourceMapConsumer.prototype.eachMapping(callback, context, order)](#sourcemapconsumerprototypeeachmappingcallback-context-order)
+ - [SourceMapGenerator](#sourcemapgenerator)
+ - [new SourceMapGenerator([startOfSourceMap])](#new-sourcemapgeneratorstartofsourcemap)
+ - [SourceMapGenerator.fromSourceMap(sourceMapConsumer)](#sourcemapgeneratorfromsourcemapsourcemapconsumer)
+ - [SourceMapGenerator.prototype.addMapping(mapping)](#sourcemapgeneratorprototypeaddmappingmapping)
+ - [SourceMapGenerator.prototype.setSourceContent(sourceFile, sourceContent)](#sourcemapgeneratorprototypesetsourcecontentsourcefile-sourcecontent)
+ - [SourceMapGenerator.prototype.applySourceMap(sourceMapConsumer[, sourceFile[, sourceMapPath]])](#sourcemapgeneratorprototypeapplysourcemapsourcemapconsumer-sourcefile-sourcemappath)
+ - [SourceMapGenerator.prototype.toString()](#sourcemapgeneratorprototypetostring)
+ - [SourceNode](#sourcenode)
+ - [new SourceNode([line, column, source[, chunk[, name]]])](#new-sourcenodeline-column-source-chunk-name)
+ - [SourceNode.fromStringWithSourceMap(code, sourceMapConsumer[, relativePath])](#sourcenodefromstringwithsourcemapcode-sourcemapconsumer-relativepath)
+ - [SourceNode.prototype.add(chunk)](#sourcenodeprototypeaddchunk)
+ - [SourceNode.prototype.prepend(chunk)](#sourcenodeprototypeprependchunk)
+ - [SourceNode.prototype.setSourceContent(sourceFile, sourceContent)](#sourcenodeprototypesetsourcecontentsourcefile-sourcecontent)
+ - [SourceNode.prototype.walk(fn)](#sourcenodeprototypewalkfn)
+ - [SourceNode.prototype.walkSourceContents(fn)](#sourcenodeprototypewalksourcecontentsfn)
+ - [SourceNode.prototype.join(sep)](#sourcenodeprototypejoinsep)
+ - [SourceNode.prototype.replaceRight(pattern, replacement)](#sourcenodeprototypereplacerightpattern-replacement)
+ - [SourceNode.prototype.toString()](#sourcenodeprototypetostring)
+ - [SourceNode.prototype.toStringWithSourceMap([startOfSourceMap])](#sourcenodeprototypetostringwithsourcemapstartofsourcemap)
+
+<!-- END doctoc generated TOC please keep comment here to allow auto update -->
+
+## Examples
+
+### Consuming a source map
+
+```js
+var rawSourceMap = {
+ version: 3,
+ file: 'min.js',
+ names: ['bar', 'baz', 'n'],
+ sources: ['one.js', 'two.js'],
+ sourceRoot: 'http://example.com/www/js/',
+ mappings: 'CAAC,IAAI,IAAM,SAAUA,GAClB,OAAOC,IAAID;CCDb,IAAI,IAAM,SAAUE,GAClB,OAAOA'
+};
+
+var smc = new SourceMapConsumer(rawSourceMap);
+
+console.log(smc.sources);
+// [ 'http://example.com/www/js/one.js',
+// 'http://example.com/www/js/two.js' ]
+
+console.log(smc.originalPositionFor({
+ line: 2,
+ column: 28
+}));
+// { source: 'http://example.com/www/js/two.js',
+// line: 2,
+// column: 10,
+// name: 'n' }
+
+console.log(smc.generatedPositionFor({
+ source: 'http://example.com/www/js/two.js',
+ line: 2,
+ column: 10
+}));
+// { line: 2, column: 28 }
+
+smc.eachMapping(function (m) {
+ // ...
+});
+```
+
+### Generating a source map
+
+In depth guide:
+[**Compiling to JavaScript, and Debugging with Source Maps**](https://hacks.mozilla.org/2013/05/compiling-to-javascript-and-debugging-with-source-maps/)
+
+#### With SourceNode (high level API)
+
+```js
+function compile(ast) {
+ switch (ast.type) {
+ case 'BinaryExpression':
+ return new SourceNode(
+ ast.location.line,
+ ast.location.column,
+ ast.location.source,
+ [compile(ast.left), " + ", compile(ast.right)]
+ );
+ case 'Literal':
+ return new SourceNode(
+ ast.location.line,
+ ast.location.column,
+ ast.location.source,
+ String(ast.value)
+ );
+ // ...
+ default:
+ throw new Error("Bad AST");
+ }
+}
+
+var ast = parse("40 + 2", "add.js");
+console.log(compile(ast).toStringWithSourceMap({
+ file: 'add.js'
+}));
+// { code: '40 + 2',
+// map: [object SourceMapGenerator] }
+```
+
+#### With SourceMapGenerator (low level API)
+
+```js
+var map = new SourceMapGenerator({
+ file: "source-mapped.js"
+});
+
+map.addMapping({
+ generated: {
+ line: 10,
+ column: 35
+ },
+ source: "foo.js",
+ original: {
+ line: 33,
+ column: 2
+ },
+ name: "christopher"
+});
+
+console.log(map.toString());
+// '{"version":3,"file":"source-mapped.js","sources":["foo.js"],"names":["christopher"],"mappings":";;;;;;;;;mCAgCEA"}'
+```
+
+## API
+
+Get a reference to the module:
+
+```js
+// Node.js
+var sourceMap = require('source-map');
+
+// Browser builds
+var sourceMap = window.sourceMap;
+
+// Inside Firefox
+const sourceMap = require("devtools/toolkit/sourcemap/source-map.js");
+```
+
+### SourceMapConsumer
+
+A SourceMapConsumer instance represents a parsed source map which we can query
+for information about the original file positions by giving it a file position
+in the generated source.
+
+#### new SourceMapConsumer(rawSourceMap)
+
+The only parameter is the raw source map (either as a string which can be
+`JSON.parse`'d, or an object). According to the spec, source maps have the
+following attributes:
+
+* `version`: Which version of the source map spec this map is following.
+
+* `sources`: An array of URLs to the original source files.
+
+* `names`: An array of identifiers which can be referenced by individual
+ mappings.
+
+* `sourceRoot`: Optional. The URL root from which all sources are relative.
+
+* `sourcesContent`: Optional. An array of contents of the original source files.
+
+* `mappings`: A string of base64 VLQs which contain the actual mappings.
+
+* `file`: Optional. The generated filename this source map is associated with.
+
+```js
+var consumer = new sourceMap.SourceMapConsumer(rawSourceMapJsonData);
+```
+
+#### SourceMapConsumer.prototype.computeColumnSpans()
+
+Compute the last column for each generated mapping. The last column is
+inclusive.
+
+```js
+// Before:
+consumer.allGeneratedpositionsfor({ line: 2, source: "foo.coffee" })
+// [ { line: 2,
+// column: 1 },
+// { line: 2,
+// column: 10 },
+// { line: 2,
+// column: 20 } ]
+
+consumer.computeColumnSpans();
+
+// After:
+consumer.allGeneratedpositionsfor({ line: 2, source: "foo.coffee" })
+// [ { line: 2,
+// column: 1,
+// lastColumn: 9 },
+// { line: 2,
+// column: 10,
+// lastColumn: 19 },
+// { line: 2,
+// column: 20,
+// lastColumn: Infinity } ]
+
+```
+
+#### SourceMapConsumer.prototype.originalPositionFor(generatedPosition)
+
+Returns the original source, line, and column information for the generated
+source's line and column positions provided. The only argument is an object with
+the following properties:
+
+* `line`: The line number in the generated source.
+
+* `column`: The column number in the generated source.
+
+* `bias`: Either `SourceMapConsumer.GREATEST_LOWER_BOUND` or
+ `SourceMapConsumer.LEAST_UPPER_BOUND`. Specifies whether to return the closest
+ element that is smaller than or greater than the one we are searching for,
+ respectively, if the exact element cannot be found. Defaults to
+ `SourceMapConsumer.GREATEST_LOWER_BOUND`.
+
+and an object is returned with the following properties:
+
+* `source`: The original source file, or null if this information is not
+ available.
+
+* `line`: The line number in the original source, or null if this information is
+ not available.
+
+* `column`: The column number in the original source, or null or null if this
+ information is not available.
+
+* `name`: The original identifier, or null if this information is not available.
+
+```js
+consumer.originalPositionFor({ line: 2, column: 10 })
+// { source: 'foo.coffee',
+// line: 2,
+// column: 2,
+// name: null }
+
+consumer.originalPositionFor({ line: 99999999999999999, column: 999999999999999 })
+// { source: null,
+// line: null,
+// column: null,
+// name: null }
+```
+
+#### SourceMapConsumer.prototype.generatedPositionFor(originalPosition)
+
+Returns the generated line and column information for the original source,
+line, and column positions provided. The only argument is an object with
+the following properties:
+
+* `source`: The filename of the original source.
+
+* `line`: The line number in the original source.
+
+* `column`: The column number in the original source.
+
+and an object is returned with the following properties:
+
+* `line`: The line number in the generated source, or null.
+
+* `column`: The column number in the generated source, or null.
+
+```js
+consumer.generatedPositionFor({ source: "example.js", line: 2, column: 10 })
+// { line: 1,
+// column: 56 }
+```
+
+#### SourceMapConsumer.prototype.allGeneratedPositionsFor(originalPosition)
+
+Returns all generated line and column information for the original source, line,
+and column provided. If no column is provided, returns all mappings
+corresponding to a either the line we are searching for or the next closest line
+that has any mappings. Otherwise, returns all mappings corresponding to the
+given line and either the column we are searching for or the next closest column
+that has any offsets.
+
+The only argument is an object with the following properties:
+
+* `source`: The filename of the original source.
+
+* `line`: The line number in the original source.
+
+* `column`: Optional. The column number in the original source.
+
+and an array of objects is returned, each with the following properties:
+
+* `line`: The line number in the generated source, or null.
+
+* `column`: The column number in the generated source, or null.
+
+```js
+consumer.allGeneratedpositionsfor({ line: 2, source: "foo.coffee" })
+// [ { line: 2,
+// column: 1 },
+// { line: 2,
+// column: 10 },
+// { line: 2,
+// column: 20 } ]
+```
+
+#### SourceMapConsumer.prototype.hasContentsOfAllSources()
+
+Return true if we have the embedded source content for every source listed in
+the source map, false otherwise.
+
+In other words, if this method returns `true`, then
+`consumer.sourceContentFor(s)` will succeed for every source `s` in
+`consumer.sources`.
+
+```js
+// ...
+if (consumer.hasContentsOfAllSources()) {
+ consumerReadyCallback(consumer);
+} else {
+ fetchSources(consumer, consumerReadyCallback);
+}
+// ...
+```
+
+#### SourceMapConsumer.prototype.sourceContentFor(source[, returnNullOnMissing])
+
+Returns the original source content for the source provided. The only
+argument is the URL of the original source file.
+
+If the source content for the given source is not found, then an error is
+thrown. Optionally, pass `true` as the second param to have `null` returned
+instead.
+
+```js
+consumer.sources
+// [ "my-cool-lib.clj" ]
+
+consumer.sourceContentFor("my-cool-lib.clj")
+// "..."
+
+consumer.sourceContentFor("this is not in the source map");
+// Error: "this is not in the source map" is not in the source map
+
+consumer.sourceContentFor("this is not in the source map", true);
+// null
+```
+
+#### SourceMapConsumer.prototype.eachMapping(callback, context, order)
+
+Iterate over each mapping between an original source/line/column and a
+generated line/column in this source map.
+
+* `callback`: The function that is called with each mapping. Mappings have the
+ form `{ source, generatedLine, generatedColumn, originalLine, originalColumn,
+ name }`
+
+* `context`: Optional. If specified, this object will be the value of `this`
+ every time that `callback` is called.
+
+* `order`: Either `SourceMapConsumer.GENERATED_ORDER` or
+ `SourceMapConsumer.ORIGINAL_ORDER`. Specifies whether you want to iterate over
+ the mappings sorted by the generated file's line/column order or the
+ original's source/line/column order, respectively. Defaults to
+ `SourceMapConsumer.GENERATED_ORDER`.
+
+```js
+consumer.eachMapping(function (m) { console.log(m); })
+// ...
+// { source: 'illmatic.js',
+// generatedLine: 1,
+// generatedColumn: 0,
+// originalLine: 1,
+// originalColumn: 0,
+// name: null }
+// { source: 'illmatic.js',
+// generatedLine: 2,
+// generatedColumn: 0,
+// originalLine: 2,
+// originalColumn: 0,
+// name: null }
+// ...
+```
+### SourceMapGenerator
+
+An instance of the SourceMapGenerator represents a source map which is being
+built incrementally.
+
+#### new SourceMapGenerator([startOfSourceMap])
+
+You may pass an object with the following properties:
+
+* `file`: The filename of the generated source that this source map is
+ associated with.
+
+* `sourceRoot`: A root for all relative URLs in this source map.
+
+* `skipValidation`: Optional. When `true`, disables validation of mappings as
+ they are added. This can improve performance but should be used with
+ discretion, as a last resort. Even then, one should avoid using this flag when
+ running tests, if possible.
+
+```js
+var generator = new sourceMap.SourceMapGenerator({
+ file: "my-generated-javascript-file.js",
+ sourceRoot: "http://example.com/app/js/"
+});
+```
+
+#### SourceMapGenerator.fromSourceMap(sourceMapConsumer)
+
+Creates a new `SourceMapGenerator` from an existing `SourceMapConsumer` instance.
+
+* `sourceMapConsumer` The SourceMap.
+
+```js
+var generator = sourceMap.SourceMapGenerator.fromSourceMap(consumer);
+```
+
+#### SourceMapGenerator.prototype.addMapping(mapping)
+
+Add a single mapping from original source line and column to the generated
+source's line and column for this source map being created. The mapping object
+should have the following properties:
+
+* `generated`: An object with the generated line and column positions.
+
+* `original`: An object with the original line and column positions.
+
+* `source`: The original source file (relative to the sourceRoot).
+
+* `name`: An optional original token name for this mapping.
+
+```js
+generator.addMapping({
+ source: "module-one.scm",
+ original: { line: 128, column: 0 },
+ generated: { line: 3, column: 456 }
+})
+```
+
+#### SourceMapGenerator.prototype.setSourceContent(sourceFile, sourceContent)
+
+Set the source content for an original source file.
+
+* `sourceFile` the URL of the original source file.
+
+* `sourceContent` the content of the source file.
+
+```js
+generator.setSourceContent("module-one.scm",
+ fs.readFileSync("path/to/module-one.scm"))
+```
+
+#### SourceMapGenerator.prototype.applySourceMap(sourceMapConsumer[, sourceFile[, sourceMapPath]])
+
+Applies a SourceMap for a source file to the SourceMap.
+Each mapping to the supplied source file is rewritten using the
+supplied SourceMap. Note: The resolution for the resulting mappings
+is the minimum of this map and the supplied map.
+
+* `sourceMapConsumer`: The SourceMap to be applied.
+
+* `sourceFile`: Optional. The filename of the source file.
+ If omitted, sourceMapConsumer.file will be used, if it exists.
+ Otherwise an error will be thrown.
+
+* `sourceMapPath`: Optional. The dirname of the path to the SourceMap
+ to be applied. If relative, it is relative to the SourceMap.
+
+ This parameter is needed when the two SourceMaps aren't in the same
+ directory, and the SourceMap to be applied contains relative source
+ paths. If so, those relative source paths need to be rewritten
+ relative to the SourceMap.
+
+ If omitted, it is assumed that both SourceMaps are in the same directory,
+ thus not needing any rewriting. (Supplying `'.'` has the same effect.)
+
+#### SourceMapGenerator.prototype.toString()
+
+Renders the source map being generated to a string.
+
+```js
+generator.toString()
+// '{"version":3,"sources":["module-one.scm"],"names":[],"mappings":"...snip...","file":"my-generated-javascript-file.js","sourceRoot":"http://example.com/app/js/"}'
+```
+
+### SourceNode
+
+SourceNodes provide a way to abstract over interpolating and/or concatenating
+snippets of generated JavaScript source code, while maintaining the line and
+column information associated between those snippets and the original source
+code. This is useful as the final intermediate representation a compiler might
+use before outputting the generated JS and source map.
+
+#### new SourceNode([line, column, source[, chunk[, name]]])
+
+* `line`: The original line number associated with this source node, or null if
+ it isn't associated with an original line.
+
+* `column`: The original column number associated with this source node, or null
+ if it isn't associated with an original column.
+
+* `source`: The original source's filename; null if no filename is provided.
+
+* `chunk`: Optional. Is immediately passed to `SourceNode.prototype.add`, see
+ below.
+
+* `name`: Optional. The original identifier.
+
+```js
+var node = new SourceNode(1, 2, "a.cpp", [
+ new SourceNode(3, 4, "b.cpp", "extern int status;\n"),
+ new SourceNode(5, 6, "c.cpp", "std::string* make_string(size_t n);\n"),
+ new SourceNode(7, 8, "d.cpp", "int main(int argc, char** argv) {}\n"),
+]);
+```
+
+#### SourceNode.fromStringWithSourceMap(code, sourceMapConsumer[, relativePath])
+
+Creates a SourceNode from generated code and a SourceMapConsumer.
+
+* `code`: The generated code
+
+* `sourceMapConsumer` The SourceMap for the generated code
+
+* `relativePath` The optional path that relative sources in `sourceMapConsumer`
+ should be relative to.
+
+```js
+var consumer = new SourceMapConsumer(fs.readFileSync("path/to/my-file.js.map"));
+var node = SourceNode.fromStringWithSourceMap(fs.readFileSync("path/to/my-file.js"),
+ consumer);
+```
+
+#### SourceNode.prototype.add(chunk)
+
+Add a chunk of generated JS to this source node.
+
+* `chunk`: A string snippet of generated JS code, another instance of
+ `SourceNode`, or an array where each member is one of those things.
+
+```js
+node.add(" + ");
+node.add(otherNode);
+node.add([leftHandOperandNode, " + ", rightHandOperandNode]);
+```
+
+#### SourceNode.prototype.prepend(chunk)
+
+Prepend a chunk of generated JS to this source node.
+
+* `chunk`: A string snippet of generated JS code, another instance of
+ `SourceNode`, or an array where each member is one of those things.
+
+```js
+node.prepend("/** Build Id: f783haef86324gf **/\n\n");
+```
+
+#### SourceNode.prototype.setSourceContent(sourceFile, sourceContent)
+
+Set the source content for a source file. This will be added to the
+`SourceMap` in the `sourcesContent` field.
+
+* `sourceFile`: The filename of the source file
+
+* `sourceContent`: The content of the source file
+
+```js
+node.setSourceContent("module-one.scm",
+ fs.readFileSync("path/to/module-one.scm"))
+```
+
+#### SourceNode.prototype.walk(fn)
+
+Walk over the tree of JS snippets in this node and its children. The walking
+function is called once for each snippet of JS and is passed that snippet and
+the its original associated source's line/column location.
+
+* `fn`: The traversal function.
+
+```js
+var node = new SourceNode(1, 2, "a.js", [
+ new SourceNode(3, 4, "b.js", "uno"),
+ "dos",
+ [
+ "tres",
+ new SourceNode(5, 6, "c.js", "quatro")
+ ]
+]);
+
+node.walk(function (code, loc) { console.log("WALK:", code, loc); })
+// WALK: uno { source: 'b.js', line: 3, column: 4, name: null }
+// WALK: dos { source: 'a.js', line: 1, column: 2, name: null }
+// WALK: tres { source: 'a.js', line: 1, column: 2, name: null }
+// WALK: quatro { source: 'c.js', line: 5, column: 6, name: null }
+```
+
+#### SourceNode.prototype.walkSourceContents(fn)
+
+Walk over the tree of SourceNodes. The walking function is called for each
+source file content and is passed the filename and source content.
+
+* `fn`: The traversal function.
+
+```js
+var a = new SourceNode(1, 2, "a.js", "generated from a");
+a.setSourceContent("a.js", "original a");
+var b = new SourceNode(1, 2, "b.js", "generated from b");
+b.setSourceContent("b.js", "original b");
+var c = new SourceNode(1, 2, "c.js", "generated from c");
+c.setSourceContent("c.js", "original c");
+
+var node = new SourceNode(null, null, null, [a, b, c]);
+node.walkSourceContents(function (source, contents) { console.log("WALK:", source, ":", contents); })
+// WALK: a.js : original a
+// WALK: b.js : original b
+// WALK: c.js : original c
+```
+
+#### SourceNode.prototype.join(sep)
+
+Like `Array.prototype.join` except for SourceNodes. Inserts the separator
+between each of this source node's children.
+
+* `sep`: The separator.
+
+```js
+var lhs = new SourceNode(1, 2, "a.rs", "my_copy");
+var operand = new SourceNode(3, 4, "a.rs", "=");
+var rhs = new SourceNode(5, 6, "a.rs", "orig.clone()");
+
+var node = new SourceNode(null, null, null, [ lhs, operand, rhs ]);
+var joinedNode = node.join(" ");
+```
+
+#### SourceNode.prototype.replaceRight(pattern, replacement)
+
+Call `String.prototype.replace` on the very right-most source snippet. Useful
+for trimming white space from the end of a source node, etc.
+
+* `pattern`: The pattern to replace.
+
+* `replacement`: The thing to replace the pattern with.
+
+```js
+// Trim trailing white space.
+node.replaceRight(/\s*$/, "");
+```
+
+#### SourceNode.prototype.toString()
+
+Return the string representation of this source node. Walks over the tree and
+concatenates all the various snippets together to one string.
+
+```js
+var node = new SourceNode(1, 2, "a.js", [
+ new SourceNode(3, 4, "b.js", "uno"),
+ "dos",
+ [
+ "tres",
+ new SourceNode(5, 6, "c.js", "quatro")
+ ]
+]);
+
+node.toString()
+// 'unodostresquatro'
+```
+
+#### SourceNode.prototype.toStringWithSourceMap([startOfSourceMap])
+
+Returns the string representation of this tree of source nodes, plus a
+SourceMapGenerator which contains all the mappings between the generated and
+original sources.
+
+The arguments are the same as those to `new SourceMapGenerator`.
+
+```js
+var node = new SourceNode(1, 2, "a.js", [
+ new SourceNode(3, 4, "b.js", "uno"),
+ "dos",
+ [
+ "tres",
+ new SourceNode(5, 6, "c.js", "quatro")
+ ]
+]);
+
+node.toStringWithSourceMap({ file: "my-output-file.js" })
+// { code: 'unodostresquatro',
+// map: [object SourceMapGenerator] }
+```
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/dist/source-map.debug.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/dist/source-map.debug.js
new file mode 100644
index 0000000000..dc091643f4
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/dist/source-map.debug.js
@@ -0,0 +1,3006 @@
+(function webpackUniversalModuleDefinition(root, factory) {
+ if(typeof exports === 'object' && typeof module === 'object')
+ module.exports = factory();
+ else if(typeof define === 'function' && define.amd)
+ define([], factory);
+ else if(typeof exports === 'object')
+ exports["sourceMap"] = factory();
+ else
+ root["sourceMap"] = factory();
+})(this, function() {
+return /******/ (function(modules) { // webpackBootstrap
+/******/ // The module cache
+/******/ var installedModules = {};
+/******/
+/******/ // The require function
+/******/ function __webpack_require__(moduleId) {
+/******/
+/******/ // Check if module is in cache
+/******/ if(installedModules[moduleId])
+/******/ return installedModules[moduleId].exports;
+/******/
+/******/ // Create a new module (and put it into the cache)
+/******/ var module = installedModules[moduleId] = {
+/******/ exports: {},
+/******/ id: moduleId,
+/******/ loaded: false
+/******/ };
+/******/
+/******/ // Execute the module function
+/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
+/******/
+/******/ // Flag the module as loaded
+/******/ module.loaded = true;
+/******/
+/******/ // Return the exports of the module
+/******/ return module.exports;
+/******/ }
+/******/
+/******/
+/******/ // expose the modules object (__webpack_modules__)
+/******/ __webpack_require__.m = modules;
+/******/
+/******/ // expose the module cache
+/******/ __webpack_require__.c = installedModules;
+/******/
+/******/ // __webpack_public_path__
+/******/ __webpack_require__.p = "";
+/******/
+/******/ // Load entry module and return exports
+/******/ return __webpack_require__(0);
+/******/ })
+/************************************************************************/
+/******/ ([
+/* 0 */
+/***/ function(module, exports, __webpack_require__) {
+
+ /*
+ * Copyright 2009-2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE.txt or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+ exports.SourceMapGenerator = __webpack_require__(1).SourceMapGenerator;
+ exports.SourceMapConsumer = __webpack_require__(7).SourceMapConsumer;
+ exports.SourceNode = __webpack_require__(10).SourceNode;
+
+
+/***/ },
+/* 1 */
+/***/ function(module, exports, __webpack_require__) {
+
+ /* -*- Mode: js; js-indent-level: 2; -*- */
+ /*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+ {
+ var base64VLQ = __webpack_require__(2);
+ var util = __webpack_require__(4);
+ var ArraySet = __webpack_require__(5).ArraySet;
+ var MappingList = __webpack_require__(6).MappingList;
+
+ /**
+ * An instance of the SourceMapGenerator represents a source map which is
+ * being built incrementally. You may pass an object with the following
+ * properties:
+ *
+ * - file: The filename of the generated source.
+ * - sourceRoot: A root for all relative URLs in this source map.
+ */
+ function SourceMapGenerator(aArgs) {
+ if (!aArgs) {
+ aArgs = {};
+ }
+ this._file = util.getArg(aArgs, 'file', null);
+ this._sourceRoot = util.getArg(aArgs, 'sourceRoot', null);
+ this._skipValidation = util.getArg(aArgs, 'skipValidation', false);
+ this._sources = new ArraySet();
+ this._names = new ArraySet();
+ this._mappings = new MappingList();
+ this._sourcesContents = null;
+ }
+
+ SourceMapGenerator.prototype._version = 3;
+
+ /**
+ * Creates a new SourceMapGenerator based on a SourceMapConsumer
+ *
+ * @param aSourceMapConsumer The SourceMap.
+ */
+ SourceMapGenerator.fromSourceMap =
+ function SourceMapGenerator_fromSourceMap(aSourceMapConsumer) {
+ var sourceRoot = aSourceMapConsumer.sourceRoot;
+ var generator = new SourceMapGenerator({
+ file: aSourceMapConsumer.file,
+ sourceRoot: sourceRoot
+ });
+ aSourceMapConsumer.eachMapping(function (mapping) {
+ var newMapping = {
+ generated: {
+ line: mapping.generatedLine,
+ column: mapping.generatedColumn
+ }
+ };
+
+ if (mapping.source != null) {
+ newMapping.source = mapping.source;
+ if (sourceRoot != null) {
+ newMapping.source = util.relative(sourceRoot, newMapping.source);
+ }
+
+ newMapping.original = {
+ line: mapping.originalLine,
+ column: mapping.originalColumn
+ };
+
+ if (mapping.name != null) {
+ newMapping.name = mapping.name;
+ }
+ }
+
+ generator.addMapping(newMapping);
+ });
+ aSourceMapConsumer.sources.forEach(function (sourceFile) {
+ var content = aSourceMapConsumer.sourceContentFor(sourceFile);
+ if (content != null) {
+ generator.setSourceContent(sourceFile, content);
+ }
+ });
+ return generator;
+ };
+
+ /**
+ * Add a single mapping from original source line and column to the generated
+ * source's line and column for this source map being created. The mapping
+ * object should have the following properties:
+ *
+ * - generated: An object with the generated line and column positions.
+ * - original: An object with the original line and column positions.
+ * - source: The original source file (relative to the sourceRoot).
+ * - name: An optional original token name for this mapping.
+ */
+ SourceMapGenerator.prototype.addMapping =
+ function SourceMapGenerator_addMapping(aArgs) {
+ var generated = util.getArg(aArgs, 'generated');
+ var original = util.getArg(aArgs, 'original', null);
+ var source = util.getArg(aArgs, 'source', null);
+ var name = util.getArg(aArgs, 'name', null);
+
+ if (!this._skipValidation) {
+ this._validateMapping(generated, original, source, name);
+ }
+
+ if (source != null && !this._sources.has(source)) {
+ this._sources.add(source);
+ }
+
+ if (name != null && !this._names.has(name)) {
+ this._names.add(name);
+ }
+
+ this._mappings.add({
+ generatedLine: generated.line,
+ generatedColumn: generated.column,
+ originalLine: original != null && original.line,
+ originalColumn: original != null && original.column,
+ source: source,
+ name: name
+ });
+ };
+
+ /**
+ * Set the source content for a source file.
+ */
+ SourceMapGenerator.prototype.setSourceContent =
+ function SourceMapGenerator_setSourceContent(aSourceFile, aSourceContent) {
+ var source = aSourceFile;
+ if (this._sourceRoot != null) {
+ source = util.relative(this._sourceRoot, source);
+ }
+
+ if (aSourceContent != null) {
+ // Add the source content to the _sourcesContents map.
+ // Create a new _sourcesContents map if the property is null.
+ if (!this._sourcesContents) {
+ this._sourcesContents = {};
+ }
+ this._sourcesContents[util.toSetString(source)] = aSourceContent;
+ } else if (this._sourcesContents) {
+ // Remove the source file from the _sourcesContents map.
+ // If the _sourcesContents map is empty, set the property to null.
+ delete this._sourcesContents[util.toSetString(source)];
+ if (Object.keys(this._sourcesContents).length === 0) {
+ this._sourcesContents = null;
+ }
+ }
+ };
+
+ /**
+ * Applies the mappings of a sub-source-map for a specific source file to the
+ * source map being generated. Each mapping to the supplied source file is
+ * rewritten using the supplied source map. Note: The resolution for the
+ * resulting mappings is the minimium of this map and the supplied map.
+ *
+ * @param aSourceMapConsumer The source map to be applied.
+ * @param aSourceFile Optional. The filename of the source file.
+ * If omitted, SourceMapConsumer's file property will be used.
+ * @param aSourceMapPath Optional. The dirname of the path to the source map
+ * to be applied. If relative, it is relative to the SourceMapConsumer.
+ * This parameter is needed when the two source maps aren't in the same
+ * directory, and the source map to be applied contains relative source
+ * paths. If so, those relative source paths need to be rewritten
+ * relative to the SourceMapGenerator.
+ */
+ SourceMapGenerator.prototype.applySourceMap =
+ function SourceMapGenerator_applySourceMap(aSourceMapConsumer, aSourceFile, aSourceMapPath) {
+ var sourceFile = aSourceFile;
+ // If aSourceFile is omitted, we will use the file property of the SourceMap
+ if (aSourceFile == null) {
+ if (aSourceMapConsumer.file == null) {
+ throw new Error(
+ 'SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, ' +
+ 'or the source map\'s "file" property. Both were omitted.'
+ );
+ }
+ sourceFile = aSourceMapConsumer.file;
+ }
+ var sourceRoot = this._sourceRoot;
+ // Make "sourceFile" relative if an absolute Url is passed.
+ if (sourceRoot != null) {
+ sourceFile = util.relative(sourceRoot, sourceFile);
+ }
+ // Applying the SourceMap can add and remove items from the sources and
+ // the names array.
+ var newSources = new ArraySet();
+ var newNames = new ArraySet();
+
+ // Find mappings for the "sourceFile"
+ this._mappings.unsortedForEach(function (mapping) {
+ if (mapping.source === sourceFile && mapping.originalLine != null) {
+ // Check if it can be mapped by the source map, then update the mapping.
+ var original = aSourceMapConsumer.originalPositionFor({
+ line: mapping.originalLine,
+ column: mapping.originalColumn
+ });
+ if (original.source != null) {
+ // Copy mapping
+ mapping.source = original.source;
+ if (aSourceMapPath != null) {
+ mapping.source = util.join(aSourceMapPath, mapping.source)
+ }
+ if (sourceRoot != null) {
+ mapping.source = util.relative(sourceRoot, mapping.source);
+ }
+ mapping.originalLine = original.line;
+ mapping.originalColumn = original.column;
+ if (original.name != null) {
+ mapping.name = original.name;
+ }
+ }
+ }
+
+ var source = mapping.source;
+ if (source != null && !newSources.has(source)) {
+ newSources.add(source);
+ }
+
+ var name = mapping.name;
+ if (name != null && !newNames.has(name)) {
+ newNames.add(name);
+ }
+
+ }, this);
+ this._sources = newSources;
+ this._names = newNames;
+
+ // Copy sourcesContents of applied map.
+ aSourceMapConsumer.sources.forEach(function (sourceFile) {
+ var content = aSourceMapConsumer.sourceContentFor(sourceFile);
+ if (content != null) {
+ if (aSourceMapPath != null) {
+ sourceFile = util.join(aSourceMapPath, sourceFile);
+ }
+ if (sourceRoot != null) {
+ sourceFile = util.relative(sourceRoot, sourceFile);
+ }
+ this.setSourceContent(sourceFile, content);
+ }
+ }, this);
+ };
+
+ /**
+ * A mapping can have one of the three levels of data:
+ *
+ * 1. Just the generated position.
+ * 2. The Generated position, original position, and original source.
+ * 3. Generated and original position, original source, as well as a name
+ * token.
+ *
+ * To maintain consistency, we validate that any new mapping being added falls
+ * in to one of these categories.
+ */
+ SourceMapGenerator.prototype._validateMapping =
+ function SourceMapGenerator_validateMapping(aGenerated, aOriginal, aSource,
+ aName) {
+ if (aGenerated && 'line' in aGenerated && 'column' in aGenerated
+ && aGenerated.line > 0 && aGenerated.column >= 0
+ && !aOriginal && !aSource && !aName) {
+ // Case 1.
+ return;
+ }
+ else if (aGenerated && 'line' in aGenerated && 'column' in aGenerated
+ && aOriginal && 'line' in aOriginal && 'column' in aOriginal
+ && aGenerated.line > 0 && aGenerated.column >= 0
+ && aOriginal.line > 0 && aOriginal.column >= 0
+ && aSource) {
+ // Cases 2 and 3.
+ return;
+ }
+ else {
+ throw new Error('Invalid mapping: ' + JSON.stringify({
+ generated: aGenerated,
+ source: aSource,
+ original: aOriginal,
+ name: aName
+ }));
+ }
+ };
+
+ /**
+ * Serialize the accumulated mappings in to the stream of base 64 VLQs
+ * specified by the source map format.
+ */
+ SourceMapGenerator.prototype._serializeMappings =
+ function SourceMapGenerator_serializeMappings() {
+ var previousGeneratedColumn = 0;
+ var previousGeneratedLine = 1;
+ var previousOriginalColumn = 0;
+ var previousOriginalLine = 0;
+ var previousName = 0;
+ var previousSource = 0;
+ var result = '';
+ var mapping;
+ var nameIdx;
+ var sourceIdx;
+
+ var mappings = this._mappings.toArray();
+ for (var i = 0, len = mappings.length; i < len; i++) {
+ mapping = mappings[i];
+
+ if (mapping.generatedLine !== previousGeneratedLine) {
+ previousGeneratedColumn = 0;
+ while (mapping.generatedLine !== previousGeneratedLine) {
+ result += ';';
+ previousGeneratedLine++;
+ }
+ }
+ else {
+ if (i > 0) {
+ if (!util.compareByGeneratedPositionsInflated(mapping, mappings[i - 1])) {
+ continue;
+ }
+ result += ',';
+ }
+ }
+
+ result += base64VLQ.encode(mapping.generatedColumn
+ - previousGeneratedColumn);
+ previousGeneratedColumn = mapping.generatedColumn;
+
+ if (mapping.source != null) {
+ sourceIdx = this._sources.indexOf(mapping.source);
+ result += base64VLQ.encode(sourceIdx - previousSource);
+ previousSource = sourceIdx;
+
+ // lines are stored 0-based in SourceMap spec version 3
+ result += base64VLQ.encode(mapping.originalLine - 1
+ - previousOriginalLine);
+ previousOriginalLine = mapping.originalLine - 1;
+
+ result += base64VLQ.encode(mapping.originalColumn
+ - previousOriginalColumn);
+ previousOriginalColumn = mapping.originalColumn;
+
+ if (mapping.name != null) {
+ nameIdx = this._names.indexOf(mapping.name);
+ result += base64VLQ.encode(nameIdx - previousName);
+ previousName = nameIdx;
+ }
+ }
+ }
+
+ return result;
+ };
+
+ SourceMapGenerator.prototype._generateSourcesContent =
+ function SourceMapGenerator_generateSourcesContent(aSources, aSourceRoot) {
+ return aSources.map(function (source) {
+ if (!this._sourcesContents) {
+ return null;
+ }
+ if (aSourceRoot != null) {
+ source = util.relative(aSourceRoot, source);
+ }
+ var key = util.toSetString(source);
+ return Object.prototype.hasOwnProperty.call(this._sourcesContents,
+ key)
+ ? this._sourcesContents[key]
+ : null;
+ }, this);
+ };
+
+ /**
+ * Externalize the source map.
+ */
+ SourceMapGenerator.prototype.toJSON =
+ function SourceMapGenerator_toJSON() {
+ var map = {
+ version: this._version,
+ sources: this._sources.toArray(),
+ names: this._names.toArray(),
+ mappings: this._serializeMappings()
+ };
+ if (this._file != null) {
+ map.file = this._file;
+ }
+ if (this._sourceRoot != null) {
+ map.sourceRoot = this._sourceRoot;
+ }
+ if (this._sourcesContents) {
+ map.sourcesContent = this._generateSourcesContent(map.sources, map.sourceRoot);
+ }
+
+ return map;
+ };
+
+ /**
+ * Render the source map being generated to a string.
+ */
+ SourceMapGenerator.prototype.toString =
+ function SourceMapGenerator_toString() {
+ return JSON.stringify(this.toJSON());
+ };
+
+ exports.SourceMapGenerator = SourceMapGenerator;
+ }
+
+
+/***/ },
+/* 2 */
+/***/ function(module, exports, __webpack_require__) {
+
+ /* -*- Mode: js; js-indent-level: 2; -*- */
+ /*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ *
+ * Based on the Base 64 VLQ implementation in Closure Compiler:
+ * https://code.google.com/p/closure-compiler/source/browse/trunk/src/com/google/debugging/sourcemap/Base64VLQ.java
+ *
+ * Copyright 2011 The Closure Compiler Authors. All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+ {
+ var base64 = __webpack_require__(3);
+
+ // A single base 64 digit can contain 6 bits of data. For the base 64 variable
+ // length quantities we use in the source map spec, the first bit is the sign,
+ // the next four bits are the actual value, and the 6th bit is the
+ // continuation bit. The continuation bit tells us whether there are more
+ // digits in this value following this digit.
+ //
+ // Continuation
+ // | Sign
+ // | |
+ // V V
+ // 101011
+
+ var VLQ_BASE_SHIFT = 5;
+
+ // binary: 100000
+ var VLQ_BASE = 1 << VLQ_BASE_SHIFT;
+
+ // binary: 011111
+ var VLQ_BASE_MASK = VLQ_BASE - 1;
+
+ // binary: 100000
+ var VLQ_CONTINUATION_BIT = VLQ_BASE;
+
+ /**
+ * Converts from a two-complement value to a value where the sign bit is
+ * placed in the least significant bit. For example, as decimals:
+ * 1 becomes 2 (10 binary), -1 becomes 3 (11 binary)
+ * 2 becomes 4 (100 binary), -2 becomes 5 (101 binary)
+ */
+ function toVLQSigned(aValue) {
+ return aValue < 0
+ ? ((-aValue) << 1) + 1
+ : (aValue << 1) + 0;
+ }
+
+ /**
+ * Converts to a two-complement value from a value where the sign bit is
+ * placed in the least significant bit. For example, as decimals:
+ * 2 (10 binary) becomes 1, 3 (11 binary) becomes -1
+ * 4 (100 binary) becomes 2, 5 (101 binary) becomes -2
+ */
+ function fromVLQSigned(aValue) {
+ var isNegative = (aValue & 1) === 1;
+ var shifted = aValue >> 1;
+ return isNegative
+ ? -shifted
+ : shifted;
+ }
+
+ /**
+ * Returns the base 64 VLQ encoded value.
+ */
+ exports.encode = function base64VLQ_encode(aValue) {
+ var encoded = "";
+ var digit;
+
+ var vlq = toVLQSigned(aValue);
+
+ do {
+ digit = vlq & VLQ_BASE_MASK;
+ vlq >>>= VLQ_BASE_SHIFT;
+ if (vlq > 0) {
+ // There are still more digits in this value, so we must make sure the
+ // continuation bit is marked.
+ digit |= VLQ_CONTINUATION_BIT;
+ }
+ encoded += base64.encode(digit);
+ } while (vlq > 0);
+
+ return encoded;
+ };
+
+ /**
+ * Decodes the next base 64 VLQ value from the given string and returns the
+ * value and the rest of the string via the out parameter.
+ */
+ exports.decode = function base64VLQ_decode(aStr, aIndex, aOutParam) {
+ var strLen = aStr.length;
+ var result = 0;
+ var shift = 0;
+ var continuation, digit;
+
+ do {
+ if (aIndex >= strLen) {
+ throw new Error("Expected more digits in base 64 VLQ value.");
+ }
+
+ digit = base64.decode(aStr.charCodeAt(aIndex++));
+ if (digit === -1) {
+ throw new Error("Invalid base64 digit: " + aStr.charAt(aIndex - 1));
+ }
+
+ continuation = !!(digit & VLQ_CONTINUATION_BIT);
+ digit &= VLQ_BASE_MASK;
+ result = result + (digit << shift);
+ shift += VLQ_BASE_SHIFT;
+ } while (continuation);
+
+ aOutParam.value = fromVLQSigned(result);
+ aOutParam.rest = aIndex;
+ };
+ }
+
+
+/***/ },
+/* 3 */
+/***/ function(module, exports) {
+
+ /* -*- Mode: js; js-indent-level: 2; -*- */
+ /*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+ {
+ var intToCharMap = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split('');
+
+ /**
+ * Encode an integer in the range of 0 to 63 to a single base 64 digit.
+ */
+ exports.encode = function (number) {
+ if (0 <= number && number < intToCharMap.length) {
+ return intToCharMap[number];
+ }
+ throw new TypeError("Must be between 0 and 63: " + number);
+ };
+
+ /**
+ * Decode a single base 64 character code digit to an integer. Returns -1 on
+ * failure.
+ */
+ exports.decode = function (charCode) {
+ var bigA = 65; // 'A'
+ var bigZ = 90; // 'Z'
+
+ var littleA = 97; // 'a'
+ var littleZ = 122; // 'z'
+
+ var zero = 48; // '0'
+ var nine = 57; // '9'
+
+ var plus = 43; // '+'
+ var slash = 47; // '/'
+
+ var littleOffset = 26;
+ var numberOffset = 52;
+
+ // 0 - 25: ABCDEFGHIJKLMNOPQRSTUVWXYZ
+ if (bigA <= charCode && charCode <= bigZ) {
+ return (charCode - bigA);
+ }
+
+ // 26 - 51: abcdefghijklmnopqrstuvwxyz
+ if (littleA <= charCode && charCode <= littleZ) {
+ return (charCode - littleA + littleOffset);
+ }
+
+ // 52 - 61: 0123456789
+ if (zero <= charCode && charCode <= nine) {
+ return (charCode - zero + numberOffset);
+ }
+
+ // 62: +
+ if (charCode == plus) {
+ return 62;
+ }
+
+ // 63: /
+ if (charCode == slash) {
+ return 63;
+ }
+
+ // Invalid base64 digit.
+ return -1;
+ };
+ }
+
+
+/***/ },
+/* 4 */
+/***/ function(module, exports) {
+
+ /* -*- Mode: js; js-indent-level: 2; -*- */
+ /*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+ {
+ /**
+ * This is a helper function for getting values from parameter/options
+ * objects.
+ *
+ * @param args The object we are extracting values from
+ * @param name The name of the property we are getting.
+ * @param defaultValue An optional value to return if the property is missing
+ * from the object. If this is not specified and the property is missing, an
+ * error will be thrown.
+ */
+ function getArg(aArgs, aName, aDefaultValue) {
+ if (aName in aArgs) {
+ return aArgs[aName];
+ } else if (arguments.length === 3) {
+ return aDefaultValue;
+ } else {
+ throw new Error('"' + aName + '" is a required argument.');
+ }
+ }
+ exports.getArg = getArg;
+
+ var urlRegexp = /^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.]*)(?::(\d+))?(\S*)$/;
+ var dataUrlRegexp = /^data:.+\,.+$/;
+
+ function urlParse(aUrl) {
+ var match = aUrl.match(urlRegexp);
+ if (!match) {
+ return null;
+ }
+ return {
+ scheme: match[1],
+ auth: match[2],
+ host: match[3],
+ port: match[4],
+ path: match[5]
+ };
+ }
+ exports.urlParse = urlParse;
+
+ function urlGenerate(aParsedUrl) {
+ var url = '';
+ if (aParsedUrl.scheme) {
+ url += aParsedUrl.scheme + ':';
+ }
+ url += '//';
+ if (aParsedUrl.auth) {
+ url += aParsedUrl.auth + '@';
+ }
+ if (aParsedUrl.host) {
+ url += aParsedUrl.host;
+ }
+ if (aParsedUrl.port) {
+ url += ":" + aParsedUrl.port
+ }
+ if (aParsedUrl.path) {
+ url += aParsedUrl.path;
+ }
+ return url;
+ }
+ exports.urlGenerate = urlGenerate;
+
+ /**
+ * Normalizes a path, or the path portion of a URL:
+ *
+ * - Replaces consequtive slashes with one slash.
+ * - Removes unnecessary '.' parts.
+ * - Removes unnecessary '<dir>/..' parts.
+ *
+ * Based on code in the Node.js 'path' core module.
+ *
+ * @param aPath The path or url to normalize.
+ */
+ function normalize(aPath) {
+ var path = aPath;
+ var url = urlParse(aPath);
+ if (url) {
+ if (!url.path) {
+ return aPath;
+ }
+ path = url.path;
+ }
+ var isAbsolute = exports.isAbsolute(path);
+
+ var parts = path.split(/\/+/);
+ for (var part, up = 0, i = parts.length - 1; i >= 0; i--) {
+ part = parts[i];
+ if (part === '.') {
+ parts.splice(i, 1);
+ } else if (part === '..') {
+ up++;
+ } else if (up > 0) {
+ if (part === '') {
+ // The first part is blank if the path is absolute. Trying to go
+ // above the root is a no-op. Therefore we can remove all '..' parts
+ // directly after the root.
+ parts.splice(i + 1, up);
+ up = 0;
+ } else {
+ parts.splice(i, 2);
+ up--;
+ }
+ }
+ }
+ path = parts.join('/');
+
+ if (path === '') {
+ path = isAbsolute ? '/' : '.';
+ }
+
+ if (url) {
+ url.path = path;
+ return urlGenerate(url);
+ }
+ return path;
+ }
+ exports.normalize = normalize;
+
+ /**
+ * Joins two paths/URLs.
+ *
+ * @param aRoot The root path or URL.
+ * @param aPath The path or URL to be joined with the root.
+ *
+ * - If aPath is a URL or a data URI, aPath is returned, unless aPath is a
+ * scheme-relative URL: Then the scheme of aRoot, if any, is prepended
+ * first.
+ * - Otherwise aPath is a path. If aRoot is a URL, then its path portion
+ * is updated with the result and aRoot is returned. Otherwise the result
+ * is returned.
+ * - If aPath is absolute, the result is aPath.
+ * - Otherwise the two paths are joined with a slash.
+ * - Joining for example 'http://' and 'www.example.com' is also supported.
+ */
+ function join(aRoot, aPath) {
+ if (aRoot === "") {
+ aRoot = ".";
+ }
+ if (aPath === "") {
+ aPath = ".";
+ }
+ var aPathUrl = urlParse(aPath);
+ var aRootUrl = urlParse(aRoot);
+ if (aRootUrl) {
+ aRoot = aRootUrl.path || '/';
+ }
+
+ // `join(foo, '//www.example.org')`
+ if (aPathUrl && !aPathUrl.scheme) {
+ if (aRootUrl) {
+ aPathUrl.scheme = aRootUrl.scheme;
+ }
+ return urlGenerate(aPathUrl);
+ }
+
+ if (aPathUrl || aPath.match(dataUrlRegexp)) {
+ return aPath;
+ }
+
+ // `join('http://', 'www.example.com')`
+ if (aRootUrl && !aRootUrl.host && !aRootUrl.path) {
+ aRootUrl.host = aPath;
+ return urlGenerate(aRootUrl);
+ }
+
+ var joined = aPath.charAt(0) === '/'
+ ? aPath
+ : normalize(aRoot.replace(/\/+$/, '') + '/' + aPath);
+
+ if (aRootUrl) {
+ aRootUrl.path = joined;
+ return urlGenerate(aRootUrl);
+ }
+ return joined;
+ }
+ exports.join = join;
+
+ exports.isAbsolute = function (aPath) {
+ return aPath.charAt(0) === '/' || !!aPath.match(urlRegexp);
+ };
+
+ /**
+ * Make a path relative to a URL or another path.
+ *
+ * @param aRoot The root path or URL.
+ * @param aPath The path or URL to be made relative to aRoot.
+ */
+ function relative(aRoot, aPath) {
+ if (aRoot === "") {
+ aRoot = ".";
+ }
+
+ aRoot = aRoot.replace(/\/$/, '');
+
+ // It is possible for the path to be above the root. In this case, simply
+ // checking whether the root is a prefix of the path won't work. Instead, we
+ // need to remove components from the root one by one, until either we find
+ // a prefix that fits, or we run out of components to remove.
+ var level = 0;
+ while (aPath.indexOf(aRoot + '/') !== 0) {
+ var index = aRoot.lastIndexOf("/");
+ if (index < 0) {
+ return aPath;
+ }
+
+ // If the only part of the root that is left is the scheme (i.e. http://,
+ // file:///, etc.), one or more slashes (/), or simply nothing at all, we
+ // have exhausted all components, so the path is not relative to the root.
+ aRoot = aRoot.slice(0, index);
+ if (aRoot.match(/^([^\/]+:\/)?\/*$/)) {
+ return aPath;
+ }
+
+ ++level;
+ }
+
+ // Make sure we add a "../" for each component we removed from the root.
+ return Array(level + 1).join("../") + aPath.substr(aRoot.length + 1);
+ }
+ exports.relative = relative;
+
+ /**
+ * Because behavior goes wacky when you set `__proto__` on objects, we
+ * have to prefix all the strings in our set with an arbitrary character.
+ *
+ * See https://github.com/mozilla/source-map/pull/31 and
+ * https://github.com/mozilla/source-map/issues/30
+ *
+ * @param String aStr
+ */
+ function toSetString(aStr) {
+ return '$' + aStr;
+ }
+ exports.toSetString = toSetString;
+
+ function fromSetString(aStr) {
+ return aStr.substr(1);
+ }
+ exports.fromSetString = fromSetString;
+
+ /**
+ * Comparator between two mappings where the original positions are compared.
+ *
+ * Optionally pass in `true` as `onlyCompareGenerated` to consider two
+ * mappings with the same original source/line/column, but different generated
+ * line and column the same. Useful when searching for a mapping with a
+ * stubbed out mapping.
+ */
+ function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) {
+ var cmp = mappingA.source - mappingB.source;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalLine - mappingB.originalLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalColumn - mappingB.originalColumn;
+ if (cmp !== 0 || onlyCompareOriginal) {
+ return cmp;
+ }
+
+ cmp = mappingA.generatedColumn - mappingB.generatedColumn;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.generatedLine - mappingB.generatedLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ return mappingA.name - mappingB.name;
+ }
+ exports.compareByOriginalPositions = compareByOriginalPositions;
+
+ /**
+ * Comparator between two mappings with deflated source and name indices where
+ * the generated positions are compared.
+ *
+ * Optionally pass in `true` as `onlyCompareGenerated` to consider two
+ * mappings with the same generated line and column, but different
+ * source/name/original line and column the same. Useful when searching for a
+ * mapping with a stubbed out mapping.
+ */
+ function compareByGeneratedPositionsDeflated(mappingA, mappingB, onlyCompareGenerated) {
+ var cmp = mappingA.generatedLine - mappingB.generatedLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.generatedColumn - mappingB.generatedColumn;
+ if (cmp !== 0 || onlyCompareGenerated) {
+ return cmp;
+ }
+
+ cmp = mappingA.source - mappingB.source;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalLine - mappingB.originalLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalColumn - mappingB.originalColumn;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ return mappingA.name - mappingB.name;
+ }
+ exports.compareByGeneratedPositionsDeflated = compareByGeneratedPositionsDeflated;
+
+ function strcmp(aStr1, aStr2) {
+ if (aStr1 === aStr2) {
+ return 0;
+ }
+
+ if (aStr1 > aStr2) {
+ return 1;
+ }
+
+ return -1;
+ }
+
+ /**
+ * Comparator between two mappings with inflated source and name strings where
+ * the generated positions are compared.
+ */
+ function compareByGeneratedPositionsInflated(mappingA, mappingB) {
+ var cmp = mappingA.generatedLine - mappingB.generatedLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.generatedColumn - mappingB.generatedColumn;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = strcmp(mappingA.source, mappingB.source);
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalLine - mappingB.originalLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalColumn - mappingB.originalColumn;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ return strcmp(mappingA.name, mappingB.name);
+ }
+ exports.compareByGeneratedPositionsInflated = compareByGeneratedPositionsInflated;
+ }
+
+
+/***/ },
+/* 5 */
+/***/ function(module, exports, __webpack_require__) {
+
+ /* -*- Mode: js; js-indent-level: 2; -*- */
+ /*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+ {
+ var util = __webpack_require__(4);
+
+ /**
+ * A data structure which is a combination of an array and a set. Adding a new
+ * member is O(1), testing for membership is O(1), and finding the index of an
+ * element is O(1). Removing elements from the set is not supported. Only
+ * strings are supported for membership.
+ */
+ function ArraySet() {
+ this._array = [];
+ this._set = {};
+ }
+
+ /**
+ * Static method for creating ArraySet instances from an existing array.
+ */
+ ArraySet.fromArray = function ArraySet_fromArray(aArray, aAllowDuplicates) {
+ var set = new ArraySet();
+ for (var i = 0, len = aArray.length; i < len; i++) {
+ set.add(aArray[i], aAllowDuplicates);
+ }
+ return set;
+ };
+
+ /**
+ * Return how many unique items are in this ArraySet. If duplicates have been
+ * added, than those do not count towards the size.
+ *
+ * @returns Number
+ */
+ ArraySet.prototype.size = function ArraySet_size() {
+ return Object.getOwnPropertyNames(this._set).length;
+ };
+
+ /**
+ * Add the given string to this set.
+ *
+ * @param String aStr
+ */
+ ArraySet.prototype.add = function ArraySet_add(aStr, aAllowDuplicates) {
+ var sStr = util.toSetString(aStr);
+ var isDuplicate = this._set.hasOwnProperty(sStr);
+ var idx = this._array.length;
+ if (!isDuplicate || aAllowDuplicates) {
+ this._array.push(aStr);
+ }
+ if (!isDuplicate) {
+ this._set[sStr] = idx;
+ }
+ };
+
+ /**
+ * Is the given string a member of this set?
+ *
+ * @param String aStr
+ */
+ ArraySet.prototype.has = function ArraySet_has(aStr) {
+ var sStr = util.toSetString(aStr);
+ return this._set.hasOwnProperty(sStr);
+ };
+
+ /**
+ * What is the index of the given string in the array?
+ *
+ * @param String aStr
+ */
+ ArraySet.prototype.indexOf = function ArraySet_indexOf(aStr) {
+ var sStr = util.toSetString(aStr);
+ if (this._set.hasOwnProperty(sStr)) {
+ return this._set[sStr];
+ }
+ throw new Error('"' + aStr + '" is not in the set.');
+ };
+
+ /**
+ * What is the element at the given index?
+ *
+ * @param Number aIdx
+ */
+ ArraySet.prototype.at = function ArraySet_at(aIdx) {
+ if (aIdx >= 0 && aIdx < this._array.length) {
+ return this._array[aIdx];
+ }
+ throw new Error('No element indexed by ' + aIdx);
+ };
+
+ /**
+ * Returns the array representation of this set (which has the proper indices
+ * indicated by indexOf). Note that this is a copy of the internal array used
+ * for storing the members so that no one can mess with internal state.
+ */
+ ArraySet.prototype.toArray = function ArraySet_toArray() {
+ return this._array.slice();
+ };
+
+ exports.ArraySet = ArraySet;
+ }
+
+
+/***/ },
+/* 6 */
+/***/ function(module, exports, __webpack_require__) {
+
+ /* -*- Mode: js; js-indent-level: 2; -*- */
+ /*
+ * Copyright 2014 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+ {
+ var util = __webpack_require__(4);
+
+ /**
+ * Determine whether mappingB is after mappingA with respect to generated
+ * position.
+ */
+ function generatedPositionAfter(mappingA, mappingB) {
+ // Optimized for most common case
+ var lineA = mappingA.generatedLine;
+ var lineB = mappingB.generatedLine;
+ var columnA = mappingA.generatedColumn;
+ var columnB = mappingB.generatedColumn;
+ return lineB > lineA || lineB == lineA && columnB >= columnA ||
+ util.compareByGeneratedPositionsInflated(mappingA, mappingB) <= 0;
+ }
+
+ /**
+ * A data structure to provide a sorted view of accumulated mappings in a
+ * performance conscious manner. It trades a neglibable overhead in general
+ * case for a large speedup in case of mappings being added in order.
+ */
+ function MappingList() {
+ this._array = [];
+ this._sorted = true;
+ // Serves as infimum
+ this._last = {generatedLine: -1, generatedColumn: 0};
+ }
+
+ /**
+ * Iterate through internal items. This method takes the same arguments that
+ * `Array.prototype.forEach` takes.
+ *
+ * NOTE: The order of the mappings is NOT guaranteed.
+ */
+ MappingList.prototype.unsortedForEach =
+ function MappingList_forEach(aCallback, aThisArg) {
+ this._array.forEach(aCallback, aThisArg);
+ };
+
+ /**
+ * Add the given source mapping.
+ *
+ * @param Object aMapping
+ */
+ MappingList.prototype.add = function MappingList_add(aMapping) {
+ if (generatedPositionAfter(this._last, aMapping)) {
+ this._last = aMapping;
+ this._array.push(aMapping);
+ } else {
+ this._sorted = false;
+ this._array.push(aMapping);
+ }
+ };
+
+ /**
+ * Returns the flat, sorted array of mappings. The mappings are sorted by
+ * generated position.
+ *
+ * WARNING: This method returns internal data without copying, for
+ * performance. The return value must NOT be mutated, and should be treated as
+ * an immutable borrow. If you want to take ownership, you must make your own
+ * copy.
+ */
+ MappingList.prototype.toArray = function MappingList_toArray() {
+ if (!this._sorted) {
+ this._array.sort(util.compareByGeneratedPositionsInflated);
+ this._sorted = true;
+ }
+ return this._array;
+ };
+
+ exports.MappingList = MappingList;
+ }
+
+
+/***/ },
+/* 7 */
+/***/ function(module, exports, __webpack_require__) {
+
+ /* -*- Mode: js; js-indent-level: 2; -*- */
+ /*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+ {
+ var util = __webpack_require__(4);
+ var binarySearch = __webpack_require__(8);
+ var ArraySet = __webpack_require__(5).ArraySet;
+ var base64VLQ = __webpack_require__(2);
+ var quickSort = __webpack_require__(9).quickSort;
+
+ function SourceMapConsumer(aSourceMap) {
+ var sourceMap = aSourceMap;
+ if (typeof aSourceMap === 'string') {
+ sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
+ }
+
+ return sourceMap.sections != null
+ ? new IndexedSourceMapConsumer(sourceMap)
+ : new BasicSourceMapConsumer(sourceMap);
+ }
+
+ SourceMapConsumer.fromSourceMap = function(aSourceMap) {
+ return BasicSourceMapConsumer.fromSourceMap(aSourceMap);
+ }
+
+ /**
+ * The version of the source mapping spec that we are consuming.
+ */
+ SourceMapConsumer.prototype._version = 3;
+
+ // `__generatedMappings` and `__originalMappings` are arrays that hold the
+ // parsed mapping coordinates from the source map's "mappings" attribute. They
+ // are lazily instantiated, accessed via the `_generatedMappings` and
+ // `_originalMappings` getters respectively, and we only parse the mappings
+ // and create these arrays once queried for a source location. We jump through
+ // these hoops because there can be many thousands of mappings, and parsing
+ // them is expensive, so we only want to do it if we must.
+ //
+ // Each object in the arrays is of the form:
+ //
+ // {
+ // generatedLine: The line number in the generated code,
+ // generatedColumn: The column number in the generated code,
+ // source: The path to the original source file that generated this
+ // chunk of code,
+ // originalLine: The line number in the original source that
+ // corresponds to this chunk of generated code,
+ // originalColumn: The column number in the original source that
+ // corresponds to this chunk of generated code,
+ // name: The name of the original symbol which generated this chunk of
+ // code.
+ // }
+ //
+ // All properties except for `generatedLine` and `generatedColumn` can be
+ // `null`.
+ //
+ // `_generatedMappings` is ordered by the generated positions.
+ //
+ // `_originalMappings` is ordered by the original positions.
+
+ SourceMapConsumer.prototype.__generatedMappings = null;
+ Object.defineProperty(SourceMapConsumer.prototype, '_generatedMappings', {
+ get: function () {
+ if (!this.__generatedMappings) {
+ this._parseMappings(this._mappings, this.sourceRoot);
+ }
+
+ return this.__generatedMappings;
+ }
+ });
+
+ SourceMapConsumer.prototype.__originalMappings = null;
+ Object.defineProperty(SourceMapConsumer.prototype, '_originalMappings', {
+ get: function () {
+ if (!this.__originalMappings) {
+ this._parseMappings(this._mappings, this.sourceRoot);
+ }
+
+ return this.__originalMappings;
+ }
+ });
+
+ SourceMapConsumer.prototype._charIsMappingSeparator =
+ function SourceMapConsumer_charIsMappingSeparator(aStr, index) {
+ var c = aStr.charAt(index);
+ return c === ";" || c === ",";
+ };
+
+ /**
+ * Parse the mappings in a string in to a data structure which we can easily
+ * query (the ordered arrays in the `this.__generatedMappings` and
+ * `this.__originalMappings` properties).
+ */
+ SourceMapConsumer.prototype._parseMappings =
+ function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {
+ throw new Error("Subclasses must implement _parseMappings");
+ };
+
+ SourceMapConsumer.GENERATED_ORDER = 1;
+ SourceMapConsumer.ORIGINAL_ORDER = 2;
+
+ SourceMapConsumer.GREATEST_LOWER_BOUND = 1;
+ SourceMapConsumer.LEAST_UPPER_BOUND = 2;
+
+ /**
+ * Iterate over each mapping between an original source/line/column and a
+ * generated line/column in this source map.
+ *
+ * @param Function aCallback
+ * The function that is called with each mapping.
+ * @param Object aContext
+ * Optional. If specified, this object will be the value of `this` every
+ * time that `aCallback` is called.
+ * @param aOrder
+ * Either `SourceMapConsumer.GENERATED_ORDER` or
+ * `SourceMapConsumer.ORIGINAL_ORDER`. Specifies whether you want to
+ * iterate over the mappings sorted by the generated file's line/column
+ * order or the original's source/line/column order, respectively. Defaults to
+ * `SourceMapConsumer.GENERATED_ORDER`.
+ */
+ SourceMapConsumer.prototype.eachMapping =
+ function SourceMapConsumer_eachMapping(aCallback, aContext, aOrder) {
+ var context = aContext || null;
+ var order = aOrder || SourceMapConsumer.GENERATED_ORDER;
+
+ var mappings;
+ switch (order) {
+ case SourceMapConsumer.GENERATED_ORDER:
+ mappings = this._generatedMappings;
+ break;
+ case SourceMapConsumer.ORIGINAL_ORDER:
+ mappings = this._originalMappings;
+ break;
+ default:
+ throw new Error("Unknown order of iteration.");
+ }
+
+ var sourceRoot = this.sourceRoot;
+ mappings.map(function (mapping) {
+ var source = mapping.source === null ? null : this._sources.at(mapping.source);
+ if (source != null && sourceRoot != null) {
+ source = util.join(sourceRoot, source);
+ }
+ return {
+ source: source,
+ generatedLine: mapping.generatedLine,
+ generatedColumn: mapping.generatedColumn,
+ originalLine: mapping.originalLine,
+ originalColumn: mapping.originalColumn,
+ name: mapping.name === null ? null : this._names.at(mapping.name)
+ };
+ }, this).forEach(aCallback, context);
+ };
+
+ /**
+ * Returns all generated line and column information for the original source,
+ * line, and column provided. If no column is provided, returns all mappings
+ * corresponding to a either the line we are searching for or the next
+ * closest line that has any mappings. Otherwise, returns all mappings
+ * corresponding to the given line and either the column we are searching for
+ * or the next closest column that has any offsets.
+ *
+ * The only argument is an object with the following properties:
+ *
+ * - source: The filename of the original source.
+ * - line: The line number in the original source.
+ * - column: Optional. the column number in the original source.
+ *
+ * and an array of objects is returned, each with the following properties:
+ *
+ * - line: The line number in the generated source, or null.
+ * - column: The column number in the generated source, or null.
+ */
+ SourceMapConsumer.prototype.allGeneratedPositionsFor =
+ function SourceMapConsumer_allGeneratedPositionsFor(aArgs) {
+ var line = util.getArg(aArgs, 'line');
+
+ // When there is no exact match, BasicSourceMapConsumer.prototype._findMapping
+ // returns the index of the closest mapping less than the needle. By
+ // setting needle.originalColumn to 0, we thus find the last mapping for
+ // the given line, provided such a mapping exists.
+ var needle = {
+ source: util.getArg(aArgs, 'source'),
+ originalLine: line,
+ originalColumn: util.getArg(aArgs, 'column', 0)
+ };
+
+ if (this.sourceRoot != null) {
+ needle.source = util.relative(this.sourceRoot, needle.source);
+ }
+ if (!this._sources.has(needle.source)) {
+ return [];
+ }
+ needle.source = this._sources.indexOf(needle.source);
+
+ var mappings = [];
+
+ var index = this._findMapping(needle,
+ this._originalMappings,
+ "originalLine",
+ "originalColumn",
+ util.compareByOriginalPositions,
+ binarySearch.LEAST_UPPER_BOUND);
+ if (index >= 0) {
+ var mapping = this._originalMappings[index];
+
+ if (aArgs.column === undefined) {
+ var originalLine = mapping.originalLine;
+
+ // Iterate until either we run out of mappings, or we run into
+ // a mapping for a different line than the one we found. Since
+ // mappings are sorted, this is guaranteed to find all mappings for
+ // the line we found.
+ while (mapping && mapping.originalLine === originalLine) {
+ mappings.push({
+ line: util.getArg(mapping, 'generatedLine', null),
+ column: util.getArg(mapping, 'generatedColumn', null),
+ lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)
+ });
+
+ mapping = this._originalMappings[++index];
+ }
+ } else {
+ var originalColumn = mapping.originalColumn;
+
+ // Iterate until either we run out of mappings, or we run into
+ // a mapping for a different line than the one we were searching for.
+ // Since mappings are sorted, this is guaranteed to find all mappings for
+ // the line we are searching for.
+ while (mapping &&
+ mapping.originalLine === line &&
+ mapping.originalColumn == originalColumn) {
+ mappings.push({
+ line: util.getArg(mapping, 'generatedLine', null),
+ column: util.getArg(mapping, 'generatedColumn', null),
+ lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)
+ });
+
+ mapping = this._originalMappings[++index];
+ }
+ }
+ }
+
+ return mappings;
+ };
+
+ exports.SourceMapConsumer = SourceMapConsumer;
+
+ /**
+ * A BasicSourceMapConsumer instance represents a parsed source map which we can
+ * query for information about the original file positions by giving it a file
+ * position in the generated source.
+ *
+ * The only parameter is the raw source map (either as a JSON string, or
+ * already parsed to an object). According to the spec, source maps have the
+ * following attributes:
+ *
+ * - version: Which version of the source map spec this map is following.
+ * - sources: An array of URLs to the original source files.
+ * - names: An array of identifiers which can be referrenced by individual mappings.
+ * - sourceRoot: Optional. The URL root from which all sources are relative.
+ * - sourcesContent: Optional. An array of contents of the original source files.
+ * - mappings: A string of base64 VLQs which contain the actual mappings.
+ * - file: Optional. The generated file this source map is associated with.
+ *
+ * Here is an example source map, taken from the source map spec[0]:
+ *
+ * {
+ * version : 3,
+ * file: "out.js",
+ * sourceRoot : "",
+ * sources: ["foo.js", "bar.js"],
+ * names: ["src", "maps", "are", "fun"],
+ * mappings: "AA,AB;;ABCDE;"
+ * }
+ *
+ * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit?pli=1#
+ */
+ function BasicSourceMapConsumer(aSourceMap) {
+ var sourceMap = aSourceMap;
+ if (typeof aSourceMap === 'string') {
+ sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
+ }
+
+ var version = util.getArg(sourceMap, 'version');
+ var sources = util.getArg(sourceMap, 'sources');
+ // Sass 3.3 leaves out the 'names' array, so we deviate from the spec (which
+ // requires the array) to play nice here.
+ var names = util.getArg(sourceMap, 'names', []);
+ var sourceRoot = util.getArg(sourceMap, 'sourceRoot', null);
+ var sourcesContent = util.getArg(sourceMap, 'sourcesContent', null);
+ var mappings = util.getArg(sourceMap, 'mappings');
+ var file = util.getArg(sourceMap, 'file', null);
+
+ // Once again, Sass deviates from the spec and supplies the version as a
+ // string rather than a number, so we use loose equality checking here.
+ if (version != this._version) {
+ throw new Error('Unsupported version: ' + version);
+ }
+
+ sources = sources
+ // Some source maps produce relative source paths like "./foo.js" instead of
+ // "foo.js". Normalize these first so that future comparisons will succeed.
+ // See bugzil.la/1090768.
+ .map(util.normalize)
+ // Always ensure that absolute sources are internally stored relative to
+ // the source root, if the source root is absolute. Not doing this would
+ // be particularly problematic when the source root is a prefix of the
+ // source (valid, but why??). See github issue #199 and bugzil.la/1188982.
+ .map(function (source) {
+ return sourceRoot && util.isAbsolute(sourceRoot) && util.isAbsolute(source)
+ ? util.relative(sourceRoot, source)
+ : source;
+ });
+
+ // Pass `true` below to allow duplicate names and sources. While source maps
+ // are intended to be compressed and deduplicated, the TypeScript compiler
+ // sometimes generates source maps with duplicates in them. See Github issue
+ // #72 and bugzil.la/889492.
+ this._names = ArraySet.fromArray(names, true);
+ this._sources = ArraySet.fromArray(sources, true);
+
+ this.sourceRoot = sourceRoot;
+ this.sourcesContent = sourcesContent;
+ this._mappings = mappings;
+ this.file = file;
+ }
+
+ BasicSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);
+ BasicSourceMapConsumer.prototype.consumer = SourceMapConsumer;
+
+ /**
+ * Create a BasicSourceMapConsumer from a SourceMapGenerator.
+ *
+ * @param SourceMapGenerator aSourceMap
+ * The source map that will be consumed.
+ * @returns BasicSourceMapConsumer
+ */
+ BasicSourceMapConsumer.fromSourceMap =
+ function SourceMapConsumer_fromSourceMap(aSourceMap) {
+ var smc = Object.create(BasicSourceMapConsumer.prototype);
+
+ var names = smc._names = ArraySet.fromArray(aSourceMap._names.toArray(), true);
+ var sources = smc._sources = ArraySet.fromArray(aSourceMap._sources.toArray(), true);
+ smc.sourceRoot = aSourceMap._sourceRoot;
+ smc.sourcesContent = aSourceMap._generateSourcesContent(smc._sources.toArray(),
+ smc.sourceRoot);
+ smc.file = aSourceMap._file;
+
+ // Because we are modifying the entries (by converting string sources and
+ // names to indices into the sources and names ArraySets), we have to make
+ // a copy of the entry or else bad things happen. Shared mutable state
+ // strikes again! See github issue #191.
+
+ var generatedMappings = aSourceMap._mappings.toArray().slice();
+ var destGeneratedMappings = smc.__generatedMappings = [];
+ var destOriginalMappings = smc.__originalMappings = [];
+
+ for (var i = 0, length = generatedMappings.length; i < length; i++) {
+ var srcMapping = generatedMappings[i];
+ var destMapping = new Mapping;
+ destMapping.generatedLine = srcMapping.generatedLine;
+ destMapping.generatedColumn = srcMapping.generatedColumn;
+
+ if (srcMapping.source) {
+ destMapping.source = sources.indexOf(srcMapping.source);
+ destMapping.originalLine = srcMapping.originalLine;
+ destMapping.originalColumn = srcMapping.originalColumn;
+
+ if (srcMapping.name) {
+ destMapping.name = names.indexOf(srcMapping.name);
+ }
+
+ destOriginalMappings.push(destMapping);
+ }
+
+ destGeneratedMappings.push(destMapping);
+ }
+
+ quickSort(smc.__originalMappings, util.compareByOriginalPositions);
+
+ return smc;
+ };
+
+ /**
+ * The version of the source mapping spec that we are consuming.
+ */
+ BasicSourceMapConsumer.prototype._version = 3;
+
+ /**
+ * The list of original sources.
+ */
+ Object.defineProperty(BasicSourceMapConsumer.prototype, 'sources', {
+ get: function () {
+ return this._sources.toArray().map(function (s) {
+ return this.sourceRoot != null ? util.join(this.sourceRoot, s) : s;
+ }, this);
+ }
+ });
+
+ /**
+ * Provide the JIT with a nice shape / hidden class.
+ */
+ function Mapping() {
+ this.generatedLine = 0;
+ this.generatedColumn = 0;
+ this.source = null;
+ this.originalLine = null;
+ this.originalColumn = null;
+ this.name = null;
+ }
+
+ /**
+ * Parse the mappings in a string in to a data structure which we can easily
+ * query (the ordered arrays in the `this.__generatedMappings` and
+ * `this.__originalMappings` properties).
+ */
+ BasicSourceMapConsumer.prototype._parseMappings =
+ function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {
+ var generatedLine = 1;
+ var previousGeneratedColumn = 0;
+ var previousOriginalLine = 0;
+ var previousOriginalColumn = 0;
+ var previousSource = 0;
+ var previousName = 0;
+ var length = aStr.length;
+ var index = 0;
+ var cachedSegments = {};
+ var temp = {};
+ var originalMappings = [];
+ var generatedMappings = [];
+ var mapping, str, segment, end, value;
+
+ while (index < length) {
+ if (aStr.charAt(index) === ';') {
+ generatedLine++;
+ index++;
+ previousGeneratedColumn = 0;
+ }
+ else if (aStr.charAt(index) === ',') {
+ index++;
+ }
+ else {
+ mapping = new Mapping();
+ mapping.generatedLine = generatedLine;
+
+ // Because each offset is encoded relative to the previous one,
+ // many segments often have the same encoding. We can exploit this
+ // fact by caching the parsed variable length fields of each segment,
+ // allowing us to avoid a second parse if we encounter the same
+ // segment again.
+ for (end = index; end < length; end++) {
+ if (this._charIsMappingSeparator(aStr, end)) {
+ break;
+ }
+ }
+ str = aStr.slice(index, end);
+
+ segment = cachedSegments[str];
+ if (segment) {
+ index += str.length;
+ } else {
+ segment = [];
+ while (index < end) {
+ base64VLQ.decode(aStr, index, temp);
+ value = temp.value;
+ index = temp.rest;
+ segment.push(value);
+ }
+
+ if (segment.length === 2) {
+ throw new Error('Found a source, but no line and column');
+ }
+
+ if (segment.length === 3) {
+ throw new Error('Found a source and line, but no column');
+ }
+
+ cachedSegments[str] = segment;
+ }
+
+ // Generated column.
+ mapping.generatedColumn = previousGeneratedColumn + segment[0];
+ previousGeneratedColumn = mapping.generatedColumn;
+
+ if (segment.length > 1) {
+ // Original source.
+ mapping.source = previousSource + segment[1];
+ previousSource += segment[1];
+
+ // Original line.
+ mapping.originalLine = previousOriginalLine + segment[2];
+ previousOriginalLine = mapping.originalLine;
+ // Lines are stored 0-based
+ mapping.originalLine += 1;
+
+ // Original column.
+ mapping.originalColumn = previousOriginalColumn + segment[3];
+ previousOriginalColumn = mapping.originalColumn;
+
+ if (segment.length > 4) {
+ // Original name.
+ mapping.name = previousName + segment[4];
+ previousName += segment[4];
+ }
+ }
+
+ generatedMappings.push(mapping);
+ if (typeof mapping.originalLine === 'number') {
+ originalMappings.push(mapping);
+ }
+ }
+ }
+
+ quickSort(generatedMappings, util.compareByGeneratedPositionsDeflated);
+ this.__generatedMappings = generatedMappings;
+
+ quickSort(originalMappings, util.compareByOriginalPositions);
+ this.__originalMappings = originalMappings;
+ };
+
+ /**
+ * Find the mapping that best matches the hypothetical "needle" mapping that
+ * we are searching for in the given "haystack" of mappings.
+ */
+ BasicSourceMapConsumer.prototype._findMapping =
+ function SourceMapConsumer_findMapping(aNeedle, aMappings, aLineName,
+ aColumnName, aComparator, aBias) {
+ // To return the position we are searching for, we must first find the
+ // mapping for the given position and then return the opposite position it
+ // points to. Because the mappings are sorted, we can use binary search to
+ // find the best mapping.
+
+ if (aNeedle[aLineName] <= 0) {
+ throw new TypeError('Line must be greater than or equal to 1, got '
+ + aNeedle[aLineName]);
+ }
+ if (aNeedle[aColumnName] < 0) {
+ throw new TypeError('Column must be greater than or equal to 0, got '
+ + aNeedle[aColumnName]);
+ }
+
+ return binarySearch.search(aNeedle, aMappings, aComparator, aBias);
+ };
+
+ /**
+ * Compute the last column for each generated mapping. The last column is
+ * inclusive.
+ */
+ BasicSourceMapConsumer.prototype.computeColumnSpans =
+ function SourceMapConsumer_computeColumnSpans() {
+ for (var index = 0; index < this._generatedMappings.length; ++index) {
+ var mapping = this._generatedMappings[index];
+
+ // Mappings do not contain a field for the last generated columnt. We
+ // can come up with an optimistic estimate, however, by assuming that
+ // mappings are contiguous (i.e. given two consecutive mappings, the
+ // first mapping ends where the second one starts).
+ if (index + 1 < this._generatedMappings.length) {
+ var nextMapping = this._generatedMappings[index + 1];
+
+ if (mapping.generatedLine === nextMapping.generatedLine) {
+ mapping.lastGeneratedColumn = nextMapping.generatedColumn - 1;
+ continue;
+ }
+ }
+
+ // The last mapping for each line spans the entire line.
+ mapping.lastGeneratedColumn = Infinity;
+ }
+ };
+
+ /**
+ * Returns the original source, line, and column information for the generated
+ * source's line and column positions provided. The only argument is an object
+ * with the following properties:
+ *
+ * - line: The line number in the generated source.
+ * - column: The column number in the generated source.
+ * - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or
+ * 'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the
+ * closest element that is smaller than or greater than the one we are
+ * searching for, respectively, if the exact element cannot be found.
+ * Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'.
+ *
+ * and an object is returned with the following properties:
+ *
+ * - source: The original source file, or null.
+ * - line: The line number in the original source, or null.
+ * - column: The column number in the original source, or null.
+ * - name: The original identifier, or null.
+ */
+ BasicSourceMapConsumer.prototype.originalPositionFor =
+ function SourceMapConsumer_originalPositionFor(aArgs) {
+ var needle = {
+ generatedLine: util.getArg(aArgs, 'line'),
+ generatedColumn: util.getArg(aArgs, 'column')
+ };
+
+ var index = this._findMapping(
+ needle,
+ this._generatedMappings,
+ "generatedLine",
+ "generatedColumn",
+ util.compareByGeneratedPositionsDeflated,
+ util.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND)
+ );
+
+ if (index >= 0) {
+ var mapping = this._generatedMappings[index];
+
+ if (mapping.generatedLine === needle.generatedLine) {
+ var source = util.getArg(mapping, 'source', null);
+ if (source !== null) {
+ source = this._sources.at(source);
+ if (this.sourceRoot != null) {
+ source = util.join(this.sourceRoot, source);
+ }
+ }
+ var name = util.getArg(mapping, 'name', null);
+ if (name !== null) {
+ name = this._names.at(name);
+ }
+ return {
+ source: source,
+ line: util.getArg(mapping, 'originalLine', null),
+ column: util.getArg(mapping, 'originalColumn', null),
+ name: name
+ };
+ }
+ }
+
+ return {
+ source: null,
+ line: null,
+ column: null,
+ name: null
+ };
+ };
+
+ /**
+ * Return true if we have the source content for every source in the source
+ * map, false otherwise.
+ */
+ BasicSourceMapConsumer.prototype.hasContentsOfAllSources =
+ function BasicSourceMapConsumer_hasContentsOfAllSources() {
+ if (!this.sourcesContent) {
+ return false;
+ }
+ return this.sourcesContent.length >= this._sources.size() &&
+ !this.sourcesContent.some(function (sc) { return sc == null; });
+ };
+
+ /**
+ * Returns the original source content. The only argument is the url of the
+ * original source file. Returns null if no original source content is
+ * available.
+ */
+ BasicSourceMapConsumer.prototype.sourceContentFor =
+ function SourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {
+ if (!this.sourcesContent) {
+ return null;
+ }
+
+ if (this.sourceRoot != null) {
+ aSource = util.relative(this.sourceRoot, aSource);
+ }
+
+ if (this._sources.has(aSource)) {
+ return this.sourcesContent[this._sources.indexOf(aSource)];
+ }
+
+ var url;
+ if (this.sourceRoot != null
+ && (url = util.urlParse(this.sourceRoot))) {
+ // XXX: file:// URIs and absolute paths lead to unexpected behavior for
+ // many users. We can help them out when they expect file:// URIs to
+ // behave like it would if they were running a local HTTP server. See
+ // https://bugzilla.mozilla.org/show_bug.cgi?id=885597.
+ var fileUriAbsPath = aSource.replace(/^file:\/\//, "");
+ if (url.scheme == "file"
+ && this._sources.has(fileUriAbsPath)) {
+ return this.sourcesContent[this._sources.indexOf(fileUriAbsPath)]
+ }
+
+ if ((!url.path || url.path == "/")
+ && this._sources.has("/" + aSource)) {
+ return this.sourcesContent[this._sources.indexOf("/" + aSource)];
+ }
+ }
+
+ // This function is used recursively from
+ // IndexedSourceMapConsumer.prototype.sourceContentFor. In that case, we
+ // don't want to throw if we can't find the source - we just want to
+ // return null, so we provide a flag to exit gracefully.
+ if (nullOnMissing) {
+ return null;
+ }
+ else {
+ throw new Error('"' + aSource + '" is not in the SourceMap.');
+ }
+ };
+
+ /**
+ * Returns the generated line and column information for the original source,
+ * line, and column positions provided. The only argument is an object with
+ * the following properties:
+ *
+ * - source: The filename of the original source.
+ * - line: The line number in the original source.
+ * - column: The column number in the original source.
+ * - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or
+ * 'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the
+ * closest element that is smaller than or greater than the one we are
+ * searching for, respectively, if the exact element cannot be found.
+ * Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'.
+ *
+ * and an object is returned with the following properties:
+ *
+ * - line: The line number in the generated source, or null.
+ * - column: The column number in the generated source, or null.
+ */
+ BasicSourceMapConsumer.prototype.generatedPositionFor =
+ function SourceMapConsumer_generatedPositionFor(aArgs) {
+ var source = util.getArg(aArgs, 'source');
+ if (this.sourceRoot != null) {
+ source = util.relative(this.sourceRoot, source);
+ }
+ if (!this._sources.has(source)) {
+ return {
+ line: null,
+ column: null,
+ lastColumn: null
+ };
+ }
+ source = this._sources.indexOf(source);
+
+ var needle = {
+ source: source,
+ originalLine: util.getArg(aArgs, 'line'),
+ originalColumn: util.getArg(aArgs, 'column')
+ };
+
+ var index = this._findMapping(
+ needle,
+ this._originalMappings,
+ "originalLine",
+ "originalColumn",
+ util.compareByOriginalPositions,
+ util.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND)
+ );
+
+ if (index >= 0) {
+ var mapping = this._originalMappings[index];
+
+ if (mapping.source === needle.source) {
+ return {
+ line: util.getArg(mapping, 'generatedLine', null),
+ column: util.getArg(mapping, 'generatedColumn', null),
+ lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)
+ };
+ }
+ }
+
+ return {
+ line: null,
+ column: null,
+ lastColumn: null
+ };
+ };
+
+ exports.BasicSourceMapConsumer = BasicSourceMapConsumer;
+
+ /**
+ * An IndexedSourceMapConsumer instance represents a parsed source map which
+ * we can query for information. It differs from BasicSourceMapConsumer in
+ * that it takes "indexed" source maps (i.e. ones with a "sections" field) as
+ * input.
+ *
+ * The only parameter is a raw source map (either as a JSON string, or already
+ * parsed to an object). According to the spec for indexed source maps, they
+ * have the following attributes:
+ *
+ * - version: Which version of the source map spec this map is following.
+ * - file: Optional. The generated file this source map is associated with.
+ * - sections: A list of section definitions.
+ *
+ * Each value under the "sections" field has two fields:
+ * - offset: The offset into the original specified at which this section
+ * begins to apply, defined as an object with a "line" and "column"
+ * field.
+ * - map: A source map definition. This source map could also be indexed,
+ * but doesn't have to be.
+ *
+ * Instead of the "map" field, it's also possible to have a "url" field
+ * specifying a URL to retrieve a source map from, but that's currently
+ * unsupported.
+ *
+ * Here's an example source map, taken from the source map spec[0], but
+ * modified to omit a section which uses the "url" field.
+ *
+ * {
+ * version : 3,
+ * file: "app.js",
+ * sections: [{
+ * offset: {line:100, column:10},
+ * map: {
+ * version : 3,
+ * file: "section.js",
+ * sources: ["foo.js", "bar.js"],
+ * names: ["src", "maps", "are", "fun"],
+ * mappings: "AAAA,E;;ABCDE;"
+ * }
+ * }],
+ * }
+ *
+ * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit#heading=h.535es3xeprgt
+ */
+ function IndexedSourceMapConsumer(aSourceMap) {
+ var sourceMap = aSourceMap;
+ if (typeof aSourceMap === 'string') {
+ sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
+ }
+
+ var version = util.getArg(sourceMap, 'version');
+ var sections = util.getArg(sourceMap, 'sections');
+
+ if (version != this._version) {
+ throw new Error('Unsupported version: ' + version);
+ }
+
+ this._sources = new ArraySet();
+ this._names = new ArraySet();
+
+ var lastOffset = {
+ line: -1,
+ column: 0
+ };
+ this._sections = sections.map(function (s) {
+ if (s.url) {
+ // The url field will require support for asynchronicity.
+ // See https://github.com/mozilla/source-map/issues/16
+ throw new Error('Support for url field in sections not implemented.');
+ }
+ var offset = util.getArg(s, 'offset');
+ var offsetLine = util.getArg(offset, 'line');
+ var offsetColumn = util.getArg(offset, 'column');
+
+ if (offsetLine < lastOffset.line ||
+ (offsetLine === lastOffset.line && offsetColumn < lastOffset.column)) {
+ throw new Error('Section offsets must be ordered and non-overlapping.');
+ }
+ lastOffset = offset;
+
+ return {
+ generatedOffset: {
+ // The offset fields are 0-based, but we use 1-based indices when
+ // encoding/decoding from VLQ.
+ generatedLine: offsetLine + 1,
+ generatedColumn: offsetColumn + 1
+ },
+ consumer: new SourceMapConsumer(util.getArg(s, 'map'))
+ }
+ });
+ }
+
+ IndexedSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);
+ IndexedSourceMapConsumer.prototype.constructor = SourceMapConsumer;
+
+ /**
+ * The version of the source mapping spec that we are consuming.
+ */
+ IndexedSourceMapConsumer.prototype._version = 3;
+
+ /**
+ * The list of original sources.
+ */
+ Object.defineProperty(IndexedSourceMapConsumer.prototype, 'sources', {
+ get: function () {
+ var sources = [];
+ for (var i = 0; i < this._sections.length; i++) {
+ for (var j = 0; j < this._sections[i].consumer.sources.length; j++) {
+ sources.push(this._sections[i].consumer.sources[j]);
+ }
+ }
+ return sources;
+ }
+ });
+
+ /**
+ * Returns the original source, line, and column information for the generated
+ * source's line and column positions provided. The only argument is an object
+ * with the following properties:
+ *
+ * - line: The line number in the generated source.
+ * - column: The column number in the generated source.
+ *
+ * and an object is returned with the following properties:
+ *
+ * - source: The original source file, or null.
+ * - line: The line number in the original source, or null.
+ * - column: The column number in the original source, or null.
+ * - name: The original identifier, or null.
+ */
+ IndexedSourceMapConsumer.prototype.originalPositionFor =
+ function IndexedSourceMapConsumer_originalPositionFor(aArgs) {
+ var needle = {
+ generatedLine: util.getArg(aArgs, 'line'),
+ generatedColumn: util.getArg(aArgs, 'column')
+ };
+
+ // Find the section containing the generated position we're trying to map
+ // to an original position.
+ var sectionIndex = binarySearch.search(needle, this._sections,
+ function(needle, section) {
+ var cmp = needle.generatedLine - section.generatedOffset.generatedLine;
+ if (cmp) {
+ return cmp;
+ }
+
+ return (needle.generatedColumn -
+ section.generatedOffset.generatedColumn);
+ });
+ var section = this._sections[sectionIndex];
+
+ if (!section) {
+ return {
+ source: null,
+ line: null,
+ column: null,
+ name: null
+ };
+ }
+
+ return section.consumer.originalPositionFor({
+ line: needle.generatedLine -
+ (section.generatedOffset.generatedLine - 1),
+ column: needle.generatedColumn -
+ (section.generatedOffset.generatedLine === needle.generatedLine
+ ? section.generatedOffset.generatedColumn - 1
+ : 0),
+ bias: aArgs.bias
+ });
+ };
+
+ /**
+ * Return true if we have the source content for every source in the source
+ * map, false otherwise.
+ */
+ IndexedSourceMapConsumer.prototype.hasContentsOfAllSources =
+ function IndexedSourceMapConsumer_hasContentsOfAllSources() {
+ return this._sections.every(function (s) {
+ return s.consumer.hasContentsOfAllSources();
+ });
+ };
+
+ /**
+ * Returns the original source content. The only argument is the url of the
+ * original source file. Returns null if no original source content is
+ * available.
+ */
+ IndexedSourceMapConsumer.prototype.sourceContentFor =
+ function IndexedSourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {
+ for (var i = 0; i < this._sections.length; i++) {
+ var section = this._sections[i];
+
+ var content = section.consumer.sourceContentFor(aSource, true);
+ if (content) {
+ return content;
+ }
+ }
+ if (nullOnMissing) {
+ return null;
+ }
+ else {
+ throw new Error('"' + aSource + '" is not in the SourceMap.');
+ }
+ };
+
+ /**
+ * Returns the generated line and column information for the original source,
+ * line, and column positions provided. The only argument is an object with
+ * the following properties:
+ *
+ * - source: The filename of the original source.
+ * - line: The line number in the original source.
+ * - column: The column number in the original source.
+ *
+ * and an object is returned with the following properties:
+ *
+ * - line: The line number in the generated source, or null.
+ * - column: The column number in the generated source, or null.
+ */
+ IndexedSourceMapConsumer.prototype.generatedPositionFor =
+ function IndexedSourceMapConsumer_generatedPositionFor(aArgs) {
+ for (var i = 0; i < this._sections.length; i++) {
+ var section = this._sections[i];
+
+ // Only consider this section if the requested source is in the list of
+ // sources of the consumer.
+ if (section.consumer.sources.indexOf(util.getArg(aArgs, 'source')) === -1) {
+ continue;
+ }
+ var generatedPosition = section.consumer.generatedPositionFor(aArgs);
+ if (generatedPosition) {
+ var ret = {
+ line: generatedPosition.line +
+ (section.generatedOffset.generatedLine - 1),
+ column: generatedPosition.column +
+ (section.generatedOffset.generatedLine === generatedPosition.line
+ ? section.generatedOffset.generatedColumn - 1
+ : 0)
+ };
+ return ret;
+ }
+ }
+
+ return {
+ line: null,
+ column: null
+ };
+ };
+
+ /**
+ * Parse the mappings in a string in to a data structure which we can easily
+ * query (the ordered arrays in the `this.__generatedMappings` and
+ * `this.__originalMappings` properties).
+ */
+ IndexedSourceMapConsumer.prototype._parseMappings =
+ function IndexedSourceMapConsumer_parseMappings(aStr, aSourceRoot) {
+ this.__generatedMappings = [];
+ this.__originalMappings = [];
+ for (var i = 0; i < this._sections.length; i++) {
+ var section = this._sections[i];
+ var sectionMappings = section.consumer._generatedMappings;
+ for (var j = 0; j < sectionMappings.length; j++) {
+ var mapping = sectionMappings[j];
+
+ var source = section.consumer._sources.at(mapping.source);
+ if (section.consumer.sourceRoot !== null) {
+ source = util.join(section.consumer.sourceRoot, source);
+ }
+ this._sources.add(source);
+ source = this._sources.indexOf(source);
+
+ var name = section.consumer._names.at(mapping.name);
+ this._names.add(name);
+ name = this._names.indexOf(name);
+
+ // The mappings coming from the consumer for the section have
+ // generated positions relative to the start of the section, so we
+ // need to offset them to be relative to the start of the concatenated
+ // generated file.
+ var adjustedMapping = {
+ source: source,
+ generatedLine: mapping.generatedLine +
+ (section.generatedOffset.generatedLine - 1),
+ generatedColumn: mapping.generatedColumn +
+ (section.generatedOffset.generatedLine === mapping.generatedLine
+ ? section.generatedOffset.generatedColumn - 1
+ : 0),
+ originalLine: mapping.originalLine,
+ originalColumn: mapping.originalColumn,
+ name: name
+ };
+
+ this.__generatedMappings.push(adjustedMapping);
+ if (typeof adjustedMapping.originalLine === 'number') {
+ this.__originalMappings.push(adjustedMapping);
+ }
+ }
+ }
+
+ quickSort(this.__generatedMappings, util.compareByGeneratedPositionsDeflated);
+ quickSort(this.__originalMappings, util.compareByOriginalPositions);
+ };
+
+ exports.IndexedSourceMapConsumer = IndexedSourceMapConsumer;
+ }
+
+
+/***/ },
+/* 8 */
+/***/ function(module, exports) {
+
+ /* -*- Mode: js; js-indent-level: 2; -*- */
+ /*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+ {
+ exports.GREATEST_LOWER_BOUND = 1;
+ exports.LEAST_UPPER_BOUND = 2;
+
+ /**
+ * Recursive implementation of binary search.
+ *
+ * @param aLow Indices here and lower do not contain the needle.
+ * @param aHigh Indices here and higher do not contain the needle.
+ * @param aNeedle The element being searched for.
+ * @param aHaystack The non-empty array being searched.
+ * @param aCompare Function which takes two elements and returns -1, 0, or 1.
+ * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or
+ * 'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the
+ * closest element that is smaller than or greater than the one we are
+ * searching for, respectively, if the exact element cannot be found.
+ */
+ function recursiveSearch(aLow, aHigh, aNeedle, aHaystack, aCompare, aBias) {
+ // This function terminates when one of the following is true:
+ //
+ // 1. We find the exact element we are looking for.
+ //
+ // 2. We did not find the exact element, but we can return the index of
+ // the next-closest element.
+ //
+ // 3. We did not find the exact element, and there is no next-closest
+ // element than the one we are searching for, so we return -1.
+ var mid = Math.floor((aHigh - aLow) / 2) + aLow;
+ var cmp = aCompare(aNeedle, aHaystack[mid], true);
+ if (cmp === 0) {
+ // Found the element we are looking for.
+ return mid;
+ }
+ else if (cmp > 0) {
+ // Our needle is greater than aHaystack[mid].
+ if (aHigh - mid > 1) {
+ // The element is in the upper half.
+ return recursiveSearch(mid, aHigh, aNeedle, aHaystack, aCompare, aBias);
+ }
+
+ // The exact needle element was not found in this haystack. Determine if
+ // we are in termination case (3) or (2) and return the appropriate thing.
+ if (aBias == exports.LEAST_UPPER_BOUND) {
+ return aHigh < aHaystack.length ? aHigh : -1;
+ } else {
+ return mid;
+ }
+ }
+ else {
+ // Our needle is less than aHaystack[mid].
+ if (mid - aLow > 1) {
+ // The element is in the lower half.
+ return recursiveSearch(aLow, mid, aNeedle, aHaystack, aCompare, aBias);
+ }
+
+ // we are in termination case (3) or (2) and return the appropriate thing.
+ if (aBias == exports.LEAST_UPPER_BOUND) {
+ return mid;
+ } else {
+ return aLow < 0 ? -1 : aLow;
+ }
+ }
+ }
+
+ /**
+ * This is an implementation of binary search which will always try and return
+ * the index of the closest element if there is no exact hit. This is because
+ * mappings between original and generated line/col pairs are single points,
+ * and there is an implicit region between each of them, so a miss just means
+ * that you aren't on the very start of a region.
+ *
+ * @param aNeedle The element you are looking for.
+ * @param aHaystack The array that is being searched.
+ * @param aCompare A function which takes the needle and an element in the
+ * array and returns -1, 0, or 1 depending on whether the needle is less
+ * than, equal to, or greater than the element, respectively.
+ * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or
+ * 'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the
+ * closest element that is smaller than or greater than the one we are
+ * searching for, respectively, if the exact element cannot be found.
+ * Defaults to 'binarySearch.GREATEST_LOWER_BOUND'.
+ */
+ exports.search = function search(aNeedle, aHaystack, aCompare, aBias) {
+ if (aHaystack.length === 0) {
+ return -1;
+ }
+
+ var index = recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack,
+ aCompare, aBias || exports.GREATEST_LOWER_BOUND);
+ if (index < 0) {
+ return -1;
+ }
+
+ // We have found either the exact element, or the next-closest element than
+ // the one we are searching for. However, there may be more than one such
+ // element. Make sure we always return the smallest of these.
+ while (index - 1 >= 0) {
+ if (aCompare(aHaystack[index], aHaystack[index - 1], true) !== 0) {
+ break;
+ }
+ --index;
+ }
+
+ return index;
+ };
+ }
+
+
+/***/ },
+/* 9 */
+/***/ function(module, exports) {
+
+ /* -*- Mode: js; js-indent-level: 2; -*- */
+ /*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+ {
+ // It turns out that some (most?) JavaScript engines don't self-host
+ // `Array.prototype.sort`. This makes sense because C++ will likely remain
+ // faster than JS when doing raw CPU-intensive sorting. However, when using a
+ // custom comparator function, calling back and forth between the VM's C++ and
+ // JIT'd JS is rather slow *and* loses JIT type information, resulting in
+ // worse generated code for the comparator function than would be optimal. In
+ // fact, when sorting with a comparator, these costs outweigh the benefits of
+ // sorting in C++. By using our own JS-implemented Quick Sort (below), we get
+ // a ~3500ms mean speed-up in `bench/bench.html`.
+
+ /**
+ * Swap the elements indexed by `x` and `y` in the array `ary`.
+ *
+ * @param {Array} ary
+ * The array.
+ * @param {Number} x
+ * The index of the first item.
+ * @param {Number} y
+ * The index of the second item.
+ */
+ function swap(ary, x, y) {
+ var temp = ary[x];
+ ary[x] = ary[y];
+ ary[y] = temp;
+ }
+
+ /**
+ * Returns a random integer within the range `low .. high` inclusive.
+ *
+ * @param {Number} low
+ * The lower bound on the range.
+ * @param {Number} high
+ * The upper bound on the range.
+ */
+ function randomIntInRange(low, high) {
+ return Math.round(low + (Math.random() * (high - low)));
+ }
+
+ /**
+ * The Quick Sort algorithm.
+ *
+ * @param {Array} ary
+ * An array to sort.
+ * @param {function} comparator
+ * Function to use to compare two items.
+ * @param {Number} p
+ * Start index of the array
+ * @param {Number} r
+ * End index of the array
+ */
+ function doQuickSort(ary, comparator, p, r) {
+ // If our lower bound is less than our upper bound, we (1) partition the
+ // array into two pieces and (2) recurse on each half. If it is not, this is
+ // the empty array and our base case.
+
+ if (p < r) {
+ // (1) Partitioning.
+ //
+ // The partitioning chooses a pivot between `p` and `r` and moves all
+ // elements that are less than or equal to the pivot to the before it, and
+ // all the elements that are greater than it after it. The effect is that
+ // once partition is done, the pivot is in the exact place it will be when
+ // the array is put in sorted order, and it will not need to be moved
+ // again. This runs in O(n) time.
+
+ // Always choose a random pivot so that an input array which is reverse
+ // sorted does not cause O(n^2) running time.
+ var pivotIndex = randomIntInRange(p, r);
+ var i = p - 1;
+
+ swap(ary, pivotIndex, r);
+ var pivot = ary[r];
+
+ // Immediately after `j` is incremented in this loop, the following hold
+ // true:
+ //
+ // * Every element in `ary[p .. i]` is less than or equal to the pivot.
+ //
+ // * Every element in `ary[i+1 .. j-1]` is greater than the pivot.
+ for (var j = p; j < r; j++) {
+ if (comparator(ary[j], pivot) <= 0) {
+ i += 1;
+ swap(ary, i, j);
+ }
+ }
+
+ swap(ary, i + 1, j);
+ var q = i + 1;
+
+ // (2) Recurse on each half.
+
+ doQuickSort(ary, comparator, p, q - 1);
+ doQuickSort(ary, comparator, q + 1, r);
+ }
+ }
+
+ /**
+ * Sort the given array in-place with the given comparator function.
+ *
+ * @param {Array} ary
+ * An array to sort.
+ * @param {function} comparator
+ * Function to use to compare two items.
+ */
+ exports.quickSort = function (ary, comparator) {
+ doQuickSort(ary, comparator, 0, ary.length - 1);
+ };
+ }
+
+
+/***/ },
+/* 10 */
+/***/ function(module, exports, __webpack_require__) {
+
+ /* -*- Mode: js; js-indent-level: 2; -*- */
+ /*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+ {
+ var SourceMapGenerator = __webpack_require__(1).SourceMapGenerator;
+ var util = __webpack_require__(4);
+
+ // Matches a Windows-style `\r\n` newline or a `\n` newline used by all other
+ // operating systems these days (capturing the result).
+ var REGEX_NEWLINE = /(\r?\n)/;
+
+ // Newline character code for charCodeAt() comparisons
+ var NEWLINE_CODE = 10;
+
+ // Private symbol for identifying `SourceNode`s when multiple versions of
+ // the source-map library are loaded. This MUST NOT CHANGE across
+ // versions!
+ var isSourceNode = "$$$isSourceNode$$$";
+
+ /**
+ * SourceNodes provide a way to abstract over interpolating/concatenating
+ * snippets of generated JavaScript source code while maintaining the line and
+ * column information associated with the original source code.
+ *
+ * @param aLine The original line number.
+ * @param aColumn The original column number.
+ * @param aSource The original source's filename.
+ * @param aChunks Optional. An array of strings which are snippets of
+ * generated JS, or other SourceNodes.
+ * @param aName The original identifier.
+ */
+ function SourceNode(aLine, aColumn, aSource, aChunks, aName) {
+ this.children = [];
+ this.sourceContents = {};
+ this.line = aLine == null ? null : aLine;
+ this.column = aColumn == null ? null : aColumn;
+ this.source = aSource == null ? null : aSource;
+ this.name = aName == null ? null : aName;
+ this[isSourceNode] = true;
+ if (aChunks != null) this.add(aChunks);
+ }
+
+ /**
+ * Creates a SourceNode from generated code and a SourceMapConsumer.
+ *
+ * @param aGeneratedCode The generated code
+ * @param aSourceMapConsumer The SourceMap for the generated code
+ * @param aRelativePath Optional. The path that relative sources in the
+ * SourceMapConsumer should be relative to.
+ */
+ SourceNode.fromStringWithSourceMap =
+ function SourceNode_fromStringWithSourceMap(aGeneratedCode, aSourceMapConsumer, aRelativePath) {
+ // The SourceNode we want to fill with the generated code
+ // and the SourceMap
+ var node = new SourceNode();
+
+ // All even indices of this array are one line of the generated code,
+ // while all odd indices are the newlines between two adjacent lines
+ // (since `REGEX_NEWLINE` captures its match).
+ // Processed fragments are removed from this array, by calling `shiftNextLine`.
+ var remainingLines = aGeneratedCode.split(REGEX_NEWLINE);
+ var shiftNextLine = function() {
+ var lineContents = remainingLines.shift();
+ // The last line of a file might not have a newline.
+ var newLine = remainingLines.shift() || "";
+ return lineContents + newLine;
+ };
+
+ // We need to remember the position of "remainingLines"
+ var lastGeneratedLine = 1, lastGeneratedColumn = 0;
+
+ // The generate SourceNodes we need a code range.
+ // To extract it current and last mapping is used.
+ // Here we store the last mapping.
+ var lastMapping = null;
+
+ aSourceMapConsumer.eachMapping(function (mapping) {
+ if (lastMapping !== null) {
+ // We add the code from "lastMapping" to "mapping":
+ // First check if there is a new line in between.
+ if (lastGeneratedLine < mapping.generatedLine) {
+ // Associate first line with "lastMapping"
+ addMappingWithCode(lastMapping, shiftNextLine());
+ lastGeneratedLine++;
+ lastGeneratedColumn = 0;
+ // The remaining code is added without mapping
+ } else {
+ // There is no new line in between.
+ // Associate the code between "lastGeneratedColumn" and
+ // "mapping.generatedColumn" with "lastMapping"
+ var nextLine = remainingLines[0];
+ var code = nextLine.substr(0, mapping.generatedColumn -
+ lastGeneratedColumn);
+ remainingLines[0] = nextLine.substr(mapping.generatedColumn -
+ lastGeneratedColumn);
+ lastGeneratedColumn = mapping.generatedColumn;
+ addMappingWithCode(lastMapping, code);
+ // No more remaining code, continue
+ lastMapping = mapping;
+ return;
+ }
+ }
+ // We add the generated code until the first mapping
+ // to the SourceNode without any mapping.
+ // Each line is added as separate string.
+ while (lastGeneratedLine < mapping.generatedLine) {
+ node.add(shiftNextLine());
+ lastGeneratedLine++;
+ }
+ if (lastGeneratedColumn < mapping.generatedColumn) {
+ var nextLine = remainingLines[0];
+ node.add(nextLine.substr(0, mapping.generatedColumn));
+ remainingLines[0] = nextLine.substr(mapping.generatedColumn);
+ lastGeneratedColumn = mapping.generatedColumn;
+ }
+ lastMapping = mapping;
+ }, this);
+ // We have processed all mappings.
+ if (remainingLines.length > 0) {
+ if (lastMapping) {
+ // Associate the remaining code in the current line with "lastMapping"
+ addMappingWithCode(lastMapping, shiftNextLine());
+ }
+ // and add the remaining lines without any mapping
+ node.add(remainingLines.join(""));
+ }
+
+ // Copy sourcesContent into SourceNode
+ aSourceMapConsumer.sources.forEach(function (sourceFile) {
+ var content = aSourceMapConsumer.sourceContentFor(sourceFile);
+ if (content != null) {
+ if (aRelativePath != null) {
+ sourceFile = util.join(aRelativePath, sourceFile);
+ }
+ node.setSourceContent(sourceFile, content);
+ }
+ });
+
+ return node;
+
+ function addMappingWithCode(mapping, code) {
+ if (mapping === null || mapping.source === undefined) {
+ node.add(code);
+ } else {
+ var source = aRelativePath
+ ? util.join(aRelativePath, mapping.source)
+ : mapping.source;
+ node.add(new SourceNode(mapping.originalLine,
+ mapping.originalColumn,
+ source,
+ code,
+ mapping.name));
+ }
+ }
+ };
+
+ /**
+ * Add a chunk of generated JS to this source node.
+ *
+ * @param aChunk A string snippet of generated JS code, another instance of
+ * SourceNode, or an array where each member is one of those things.
+ */
+ SourceNode.prototype.add = function SourceNode_add(aChunk) {
+ if (Array.isArray(aChunk)) {
+ aChunk.forEach(function (chunk) {
+ this.add(chunk);
+ }, this);
+ }
+ else if (aChunk[isSourceNode] || typeof aChunk === "string") {
+ if (aChunk) {
+ this.children.push(aChunk);
+ }
+ }
+ else {
+ throw new TypeError(
+ "Expected a SourceNode, string, or an array of SourceNodes and strings. Got " + aChunk
+ );
+ }
+ return this;
+ };
+
+ /**
+ * Add a chunk of generated JS to the beginning of this source node.
+ *
+ * @param aChunk A string snippet of generated JS code, another instance of
+ * SourceNode, or an array where each member is one of those things.
+ */
+ SourceNode.prototype.prepend = function SourceNode_prepend(aChunk) {
+ if (Array.isArray(aChunk)) {
+ for (var i = aChunk.length-1; i >= 0; i--) {
+ this.prepend(aChunk[i]);
+ }
+ }
+ else if (aChunk[isSourceNode] || typeof aChunk === "string") {
+ this.children.unshift(aChunk);
+ }
+ else {
+ throw new TypeError(
+ "Expected a SourceNode, string, or an array of SourceNodes and strings. Got " + aChunk
+ );
+ }
+ return this;
+ };
+
+ /**
+ * Walk over the tree of JS snippets in this node and its children. The
+ * walking function is called once for each snippet of JS and is passed that
+ * snippet and the its original associated source's line/column location.
+ *
+ * @param aFn The traversal function.
+ */
+ SourceNode.prototype.walk = function SourceNode_walk(aFn) {
+ var chunk;
+ for (var i = 0, len = this.children.length; i < len; i++) {
+ chunk = this.children[i];
+ if (chunk[isSourceNode]) {
+ chunk.walk(aFn);
+ }
+ else {
+ if (chunk !== '') {
+ aFn(chunk, { source: this.source,
+ line: this.line,
+ column: this.column,
+ name: this.name });
+ }
+ }
+ }
+ };
+
+ /**
+ * Like `String.prototype.join` except for SourceNodes. Inserts `aStr` between
+ * each of `this.children`.
+ *
+ * @param aSep The separator.
+ */
+ SourceNode.prototype.join = function SourceNode_join(aSep) {
+ var newChildren;
+ var i;
+ var len = this.children.length;
+ if (len > 0) {
+ newChildren = [];
+ for (i = 0; i < len-1; i++) {
+ newChildren.push(this.children[i]);
+ newChildren.push(aSep);
+ }
+ newChildren.push(this.children[i]);
+ this.children = newChildren;
+ }
+ return this;
+ };
+
+ /**
+ * Call String.prototype.replace on the very right-most source snippet. Useful
+ * for trimming whitespace from the end of a source node, etc.
+ *
+ * @param aPattern The pattern to replace.
+ * @param aReplacement The thing to replace the pattern with.
+ */
+ SourceNode.prototype.replaceRight = function SourceNode_replaceRight(aPattern, aReplacement) {
+ var lastChild = this.children[this.children.length - 1];
+ if (lastChild[isSourceNode]) {
+ lastChild.replaceRight(aPattern, aReplacement);
+ }
+ else if (typeof lastChild === 'string') {
+ this.children[this.children.length - 1] = lastChild.replace(aPattern, aReplacement);
+ }
+ else {
+ this.children.push(''.replace(aPattern, aReplacement));
+ }
+ return this;
+ };
+
+ /**
+ * Set the source content for a source file. This will be added to the SourceMapGenerator
+ * in the sourcesContent field.
+ *
+ * @param aSourceFile The filename of the source file
+ * @param aSourceContent The content of the source file
+ */
+ SourceNode.prototype.setSourceContent =
+ function SourceNode_setSourceContent(aSourceFile, aSourceContent) {
+ this.sourceContents[util.toSetString(aSourceFile)] = aSourceContent;
+ };
+
+ /**
+ * Walk over the tree of SourceNodes. The walking function is called for each
+ * source file content and is passed the filename and source content.
+ *
+ * @param aFn The traversal function.
+ */
+ SourceNode.prototype.walkSourceContents =
+ function SourceNode_walkSourceContents(aFn) {
+ for (var i = 0, len = this.children.length; i < len; i++) {
+ if (this.children[i][isSourceNode]) {
+ this.children[i].walkSourceContents(aFn);
+ }
+ }
+
+ var sources = Object.keys(this.sourceContents);
+ for (var i = 0, len = sources.length; i < len; i++) {
+ aFn(util.fromSetString(sources[i]), this.sourceContents[sources[i]]);
+ }
+ };
+
+ /**
+ * Return the string representation of this source node. Walks over the tree
+ * and concatenates all the various snippets together to one string.
+ */
+ SourceNode.prototype.toString = function SourceNode_toString() {
+ var str = "";
+ this.walk(function (chunk) {
+ str += chunk;
+ });
+ return str;
+ };
+
+ /**
+ * Returns the string representation of this source node along with a source
+ * map.
+ */
+ SourceNode.prototype.toStringWithSourceMap = function SourceNode_toStringWithSourceMap(aArgs) {
+ var generated = {
+ code: "",
+ line: 1,
+ column: 0
+ };
+ var map = new SourceMapGenerator(aArgs);
+ var sourceMappingActive = false;
+ var lastOriginalSource = null;
+ var lastOriginalLine = null;
+ var lastOriginalColumn = null;
+ var lastOriginalName = null;
+ this.walk(function (chunk, original) {
+ generated.code += chunk;
+ if (original.source !== null
+ && original.line !== null
+ && original.column !== null) {
+ if(lastOriginalSource !== original.source
+ || lastOriginalLine !== original.line
+ || lastOriginalColumn !== original.column
+ || lastOriginalName !== original.name) {
+ map.addMapping({
+ source: original.source,
+ original: {
+ line: original.line,
+ column: original.column
+ },
+ generated: {
+ line: generated.line,
+ column: generated.column
+ },
+ name: original.name
+ });
+ }
+ lastOriginalSource = original.source;
+ lastOriginalLine = original.line;
+ lastOriginalColumn = original.column;
+ lastOriginalName = original.name;
+ sourceMappingActive = true;
+ } else if (sourceMappingActive) {
+ map.addMapping({
+ generated: {
+ line: generated.line,
+ column: generated.column
+ }
+ });
+ lastOriginalSource = null;
+ sourceMappingActive = false;
+ }
+ for (var idx = 0, length = chunk.length; idx < length; idx++) {
+ if (chunk.charCodeAt(idx) === NEWLINE_CODE) {
+ generated.line++;
+ generated.column = 0;
+ // Mappings end at eol
+ if (idx + 1 === length) {
+ lastOriginalSource = null;
+ sourceMappingActive = false;
+ } else if (sourceMappingActive) {
+ map.addMapping({
+ source: original.source,
+ original: {
+ line: original.line,
+ column: original.column
+ },
+ generated: {
+ line: generated.line,
+ column: generated.column
+ },
+ name: original.name
+ });
+ }
+ } else {
+ generated.column++;
+ }
+ }
+ });
+ this.walkSourceContents(function (sourceFile, sourceContent) {
+ map.setSourceContent(sourceFile, sourceContent);
+ });
+
+ return { code: generated.code, map: map };
+ };
+
+ exports.SourceNode = SourceNode;
+ }
+
+
+/***/ }
+/******/ ])
+});
+;
+//# sourceMappingURL=data:application/json;base64,{"version":3,"sources":["webpack:///webpack/universalModuleDefinition","webpack:///webpack/bootstrap 33163d5a1f065099cc0b","webpack:///./source-map.js","webpack:///./lib/source-map-generator.js","webpack:///./lib/base64-vlq.js","webpack:///./lib/base64.js","webpack:///./lib/util.js","webpack:///./lib/array-set.js","webpack:///./lib/mapping-list.js","webpack:///./lib/source-map-consumer.js","webpack:///./lib/binary-search.js","webpack:///./lib/quick-sort.js","webpack:///./lib/source-node.js"],"names":[],"mappings":"AAAA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,CAAC;AACD,O;ACVA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA,uBAAe;AACf;AACA;AACA;;AAEA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;;;AAGA;AACA;;AAEA;AACA;;AAEA;AACA;;AAEA;AACA;;;;;;;ACtCA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;;;;;;ACPA,iBAAgB,oBAAoB;AACp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rD;;AAEA;AACA;AACA;AACA,yBAAwB;AACxB;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,QAAO;AACP;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;;;;;;;AC3YA,iBAAgB,oBAAoB;AACpC;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,4DAA2D;AAC3D,qBAAoB;AACpB;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;;AAEA;AACA;;AAEA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;;AAEA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,MAAK;;AAEL;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA,MAAK;;AAEL;AACA;AACA;AACA;;;;;;;AC5IA,iBAAgB,oBAAoB;AACpC;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA,mBAAkB;AAClB,mBAAkB;;AAElB,sBAAqB;AACrB,uBAAsB;;AAEtB,mBAAkB;AAClB,mBAAkB;;AAElB,mBAAkB;AAClB,oBAAmB;;AAEnB;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;;;;;;ACnEA,iBAAgB,oBAAoB;AACpC;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,MAAK;AACL;AACA,MAAK;AACL;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA,iDAAgD,QAAQ;AACxD;AACA;AACA;AACA,QAAO;AACP;AACA,QAAO;AACP;AACA;AACA;AACA;AACA;AACA;AACA,UAAS;AACT;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;;;;;;AChXA,iBAAgB,oBAAoB;AACpC;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA,yCAAwC,SAAS;AACjD;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;;;;;;;ACvGA,iBAAgB,oBAAoB;AACpC;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,mBAAkB;AAClB;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,MAAK;AACL;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;;;;;;;AC/EA,iBAAgB,oBAAoB;AACpC;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA,yDAAwD;AACxD;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA,IAAG;;AAEH;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA,IAAG;;AAEH;AACA;AACA;AACA,sBAAqB;AACrB;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,QAAO;AACP;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,cAAa;;AAEb;AACA;AACA,UAAS;AACT;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,cAAa;;AAEb;AACA;AACA;AACA;;AAEA;AACA;;AAEA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,8BAA6B,MAAM;AACnC;AACA;AACA;AACA;AACA;AACA;AACA;AACA,yDAAwD;AACxD;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,QAAO;;AAEP;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA,yDAAwD,YAAY;AACpE;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;;AAEA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,QAAO;AACP;AACA,IAAG;;AAEH;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA,sCAAqC;AACrC;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA,4BAA2B,cAAc;AACzC;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA,YAAW;AACX;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA,0BAAyB,wCAAwC;AACjE;;AAEA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,kDAAiD,mBAAmB,EAAE;AACtE;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;;AAEA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,oBAAmB,oBAAoB;AACvC;AACA;AACA;AACA;AACA;AACA,gCAA+B,MAAM;AACrC;AACA,UAAS;AACT;AACA;AACA;AACA;AACA;AACA;AACA;AACA,yDAAwD;AACxD;;AAEA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA,UAAS;AACT;AACA;AACA,MAAK;AACL;;AAEA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA,sBAAqB,2BAA2B;AAChD,wBAAuB,+CAA+C;AACtE;AACA;AACA;AACA;AACA;AACA,IAAG;;AAEH;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA,UAAS;AACT;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,QAAO;AACP;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,QAAO;AACP;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,sBAAqB,2BAA2B;AAChD;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,sBAAqB,2BAA2B;AAChD;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,sBAAqB,2BAA2B;AAChD;AACA;AACA,wBAAuB,4BAA4B;AACnD;;AAEA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;;;;;;;ACzjCA,iBAAgB,oBAAoB;AACp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iBAAgB,oBAAoB;AACpC;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA,cAAa,MAAM;AACnB;AACA,cAAa,OAAO;AACpB;AACA,cAAa,OAAO;AACpB;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA,cAAa,OAAO;AACpB;AACA,cAAa,OAAO;AACpB;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA,cAAa,MAAM;AACnB;AACA,cAAa,SAAS;AACtB;AACA,cAAa,OAAO;AACpB;AACA,cAAa,OAAO;AACpB;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA,sBAAqB,OAAO;AAC5B;AACA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA,cAAa,MAAM;AACnB;AACA,cAAa,SAAS;AACtB;AACA;AACA;AACA;AACA;AACA;;;;;;;AClHA,iBAAgB,oBAAoB;AACpC;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;;AAEA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,YAAW;AACX;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,QAAO;AACP;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,QAAO;;AAEP;;AAEA;AACA;AACA;AACA,UAAS;AACT;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,QAAO;AACP;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,oCAAmC,QAAQ;AAC3C;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,gDAA+C,SAAS;AACxD;AACA;AACA;AACA;AACA;AACA;AACA,uBAAsB;AACtB;AACA;AACA,yCAAwC;AACxC;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,kBAAiB,WAAW;AAC5B;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,kDAAiD,SAAS;AAC1D;AACA;AACA;AACA;;AAEA;AACA,4CAA2C,SAAS;AACpD;AACA;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,MAAK;AACL;AACA;;AAEA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,cAAa;AACb;AACA;AACA;AACA,cAAa;AACb;AACA,YAAW;AACX;AACA;AACA;AACA;AACA;AACA;AACA,QAAO;AACP;AACA;AACA;AACA;AACA;AACA,UAAS;AACT;AACA;AACA;AACA,+CAA8C,cAAc;AAC5D;AACA;AACA;AACA;AACA;AACA;AACA;AACA,YAAW;AACX;AACA;AACA;AACA;AACA;AACA,gBAAe;AACf;AACA;AACA;AACA,gBAAe;AACf;AACA,cAAa;AACb;AACA,UAAS;AACT;AACA;AACA;AACA,MAAK;AACL;AACA;AACA,MAAK;;AAEL,aAAY;AACZ;;AAEA;AACA","file":"source-map.debug.js","sourcesContent":["(function webpackUniversalModuleDefinition(root, factory) {\n\tif(typeof exports === 'object' && typeof module === 'object')\n\t\tmodule.exports = factory();\n\telse if(typeof define === 'function' && define.amd)\n\t\tdefine([], factory);\n\telse if(typeof exports === 'object')\n\t\texports[\"sourceMap\"] = factory();\n\telse\n\t\troot[\"sourceMap\"] = factory();\n})(this, function() {\nreturn \n\n\n/** WEBPACK FOOTER **\n ** webpack/universalModuleDefinition\n **/"," \t// The module cache\n \tvar installedModules = {};\n\n \t// The require function\n \tfunction __webpack_require__(moduleId) {\n\n \t\t// Check if module is in cache\n \t\tif(installedModules[moduleId])\n \t\t\treturn installedModules[moduleId].exports;\n\n \t\t// Create a new module (and put it into the cache)\n \t\tvar module = installedModules[moduleId] = {\n \t\t\texports: {},\n \t\t\tid: moduleId,\n \t\t\tloaded: false\n \t\t};\n\n \t\t// Execute the module function\n \t\tmodules[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n\n \t\t// Flag the module as loaded\n \t\tmodule.loaded = true;\n\n \t\t// Return the exports of the module\n \t\treturn module.exports;\n \t}\n\n\n \t// expose the modules object (__webpack_modules__)\n \t__webpack_require__.m = modules;\n\n \t// expose the module cache\n \t__webpack_require__.c = installedModules;\n\n \t// __webpack_public_path__\n \t__webpack_require__.p = \"\";\n\n \t// Load entry module and return exports\n \treturn __webpack_require__(0);\n\n\n\n/** WEBPACK FOOTER **\n ** webpack/bootstrap 33163d5a1f065099cc0b\n **/","/*\n * Copyright 2009-2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE.txt or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\nexports.SourceMapGenerator = require('./lib/source-map-generator').SourceMapGenerator;\nexports.SourceMapConsumer = require('./lib/source-map-consumer').SourceMapConsumer;\nexports.SourceNode = require('./lib/source-node').SourceNode;\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./source-map.js\n ** module id = 0\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n  var base64VLQ = require('./base64-vlq');\n  var util = require('./util');\n  var ArraySet = require('./array-set').ArraySet;\n  var MappingList = require('./mapping-list').MappingList;\n\n  /**\n   * An instance of the SourceMapGenerator represents a source map which is\n   * being built incrementally. You may pass an object with the following\n   * properties:\n   *\n   *   - file: The filename of the generated source.\n   *   - sourceRoot: A root for all relative URLs in this source map.\n   */\n  function SourceMapGenerator(aArgs) {\n    if (!aArgs) {\n      aArgs = {};\n    }\n    this._file = util.getArg(aArgs, 'file', null);\n    this._sourceRoot = util.getArg(aArgs, 'sourceRoot', null);\n    this._skipValidation = util.getArg(aArgs, 'skipValidation', false);\n    this._sources = new ArraySet();\n    this._names = new ArraySet();\n    this._mappings = new MappingList();\n    this._sourcesContents = null;\n  }\n\n  SourceMapGenerator.prototype._version = 3;\n\n  /**\n   * Creates a new SourceMapGenerator based on a SourceMapConsumer\n   *\n   * @param aSourceMapConsumer The SourceMap.\n   */\n  SourceMapGenerator.fromSourceMap =\n    function SourceMapGenerator_fromSourceMap(aSourceMapConsumer) {\n      var sourceRoot = aSourceMapConsumer.sourceRoot;\n      var generator = new SourceMapGenerator({\n        file: aSourceMapConsumer.file,\n        sourceRoot: sourceRoot\n      });\n      aSourceMapConsumer.eachMapping(function (mapping) {\n        var newMapping = {\n          generated: {\n            line: mapping.generatedLine,\n            column: mapping.generatedColumn\n          }\n        };\n\n        if (mapping.source != null) {\n          newMapping.source = mapping.source;\n          if (sourceRoot != null) {\n            newMapping.source = util.relative(sourceRoot, newMapping.source);\n          }\n\n          newMapping.original = {\n            line: mapping.originalLine,\n            column: mapping.originalColumn\n          };\n\n          if (mapping.name != null) {\n            newMapping.name = mapping.name;\n          }\n        }\n\n        generator.addMapping(newMapping);\n      });\n      aSourceMapConsumer.sources.forEach(function (sourceFile) {\n        var content = aSourceMapConsumer.sourceContentFor(sourceFile);\n        if (content != null) {\n          generator.setSourceContent(sourceFile, content);\n        }\n      });\n      return generator;\n    };\n\n  /**\n   * Add a single mapping from original source line and column to the generated\n   * source's line and column for this source map being created. The mapping\n   * object should have the following properties:\n   *\n   *   - generated: An object with the generated line and column positions.\n   *   - original: An object with the original line and column positions.\n   *   - source: The original source file (relative to the sourceRoot).\n   *   - name: An optional original token name for this mapping.\n   */\n  SourceMapGenerator.prototype.addMapping =\n    function SourceMapGenerator_addMapping(aArgs) {\n      var generated = util.getArg(aArgs, 'generated');\n      var original = util.getArg(aArgs, 'original', null);\n      var source = util.getArg(aArgs, 'source', null);\n      var name = util.getArg(aArgs, 'name', null);\n\n      if (!this._skipValidation) {\n        this._validateMapping(generated, original, source, name);\n      }\n\n      if (source != null && !this._sources.has(source)) {\n        this._sources.add(source);\n      }\n\n      if (name != null && !this._names.has(name)) {\n        this._names.add(name);\n      }\n\n      this._mappings.add({\n        generatedLine: generated.line,\n        generatedColumn: generated.column,\n        originalLine: original != null && original.line,\n        originalColumn: original != null && original.column,\n        source: source,\n        name: name\n      });\n    };\n\n  /**\n   * Set the source content for a source file.\n   */\n  SourceMapGenerator.prototype.setSourceContent =\n    function SourceMapGenerator_setSourceContent(aSourceFile, aSourceContent) {\n      var source = aSourceFile;\n      if (this._sourceRoot != null) {\n        source = util.relative(this._sourceRoot, source);\n      }\n\n      if (aSourceContent != null) {\n        // Add the source content to the _sourcesContents map.\n        // Create a new _sourcesContents map if the property is null.\n        if (!this._sourcesContents) {\n          this._sourcesContents = {};\n        }\n        this._sourcesContents[util.toSetString(source)] = aSourceContent;\n      } else if (this._sourcesContents) {\n        // Remove the source file from the _sourcesContents map.\n        // If the _sourcesContents map is empty, set the property to null.\n        delete this._sourcesContents[util.toSetString(source)];\n        if (Object.keys(this._sourcesContents).length === 0) {\n          this._sourcesContents = null;\n        }\n      }\n    };\n\n  /**\n   * Applies the mappings of a sub-source-map for a specific source file to the\n   * source map being generated. Each mapping to the supplied source file is\n   * rewritten using the supplied source map. Note: The resolution for the\n   * resulting mappings is the minimium of this map and the supplied map.\n   *\n   * @param aSourceMapConsumer The source map to be applied.\n   * @param aSourceFile Optional. The filename of the source file.\n   *        If omitted, SourceMapConsumer's file property will be used.\n   * @param aSourceMapPath Optional. The dirname of the path to the source map\n   *        to be applied. If relative, it is relative to the SourceMapConsumer.\n   *        This parameter is needed when the two source maps aren't in the same\n   *        directory, and the source map to be applied contains relative source\n   *        paths. If so, those relative source paths need to be rewritten\n   *        relative to the SourceMapGenerator.\n   */\n  SourceMapGenerator.prototype.applySourceMap =\n    function SourceMapGenerator_applySourceMap(aSourceMapConsumer, aSourceFile, aSourceMapPath) {\n      var sourceFile = aSourceFile;\n      // If aSourceFile is omitted, we will use the file property of the SourceMap\n      if (aSourceFile == null) {\n        if (aSourceMapConsumer.file == null) {\n          throw new Error(\n            'SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, ' +\n            'or the source map\\'s \"file\" property. Both were omitted.'\n          );\n        }\n        sourceFile = aSourceMapConsumer.file;\n      }\n      var sourceRoot = this._sourceRoot;\n      // Make \"sourceFile\" relative if an absolute Url is passed.\n      if (sourceRoot != null) {\n        sourceFile = util.relative(sourceRoot, sourceFile);\n      }\n      // Applying the SourceMap can add and remove items from the sources and\n      // the names array.\n      var newSources = new ArraySet();\n      var newNames = new ArraySet();\n\n      // Find mappings for the \"sourceFile\"\n      this._mappings.unsortedForEach(function (mapping) {\n        if (mapping.source === sourceFile && mapping.originalLine != null) {\n          // Check if it can be mapped by the source map, then update the mapping.\n          var original = aSourceMapConsumer.originalPositionFor({\n            line: mapping.originalLine,\n            column: mapping.originalColumn\n          });\n          if (original.source != null) {\n            // Copy mapping\n            mapping.source = original.source;\n            if (aSourceMapPath != null) {\n              mapping.source = util.join(aSourceMapPath, mapping.source)\n            }\n            if (sourceRoot != null) {\n              mapping.source = util.relative(sourceRoot, mapping.source);\n            }\n            mapping.originalLine = original.line;\n            mapping.originalColumn = original.column;\n            if (original.name != null) {\n              mapping.name = original.name;\n            }\n          }\n        }\n\n        var source = mapping.source;\n        if (source != null && !newSources.has(source)) {\n          newSources.add(source);\n        }\n\n        var name = mapping.name;\n        if (name != null && !newNames.has(name)) {\n          newNames.add(name);\n        }\n\n      }, this);\n      this._sources = newSources;\n      this._names = newNames;\n\n      // Copy sourcesContents of applied map.\n      aSourceMapConsumer.sources.forEach(function (sourceFile) {\n        var content = aSourceMapConsumer.sourceContentFor(sourceFile);\n        if (content != null) {\n          if (aSourceMapPath != null) {\n            sourceFile = util.join(aSourceMapPath, sourceFile);\n          }\n          if (sourceRoot != null) {\n            sourceFile = util.relative(sourceRoot, sourceFile);\n          }\n          this.setSourceContent(sourceFile, content);\n        }\n      }, this);\n    };\n\n  /**\n   * A mapping can have one of the three levels of data:\n   *\n   *   1. Just the generated position.\n   *   2. The Generated position, original position, and original source.\n   *   3. Generated and original position, original source, as well as a name\n   *      token.\n   *\n   * To maintain consistency, we validate that any new mapping being added falls\n   * in to one of these categories.\n   */\n  SourceMapGenerator.prototype._validateMapping =\n    function SourceMapGenerator_validateMapping(aGenerated, aOriginal, aSource,\n                                                aName) {\n      if (aGenerated && 'line' in aGenerated && 'column' in aGenerated\n          && aGenerated.line > 0 && aGenerated.column >= 0\n          && !aOriginal && !aSource && !aName) {\n        // Case 1.\n        return;\n      }\n      else if (aGenerated && 'line' in aGenerated && 'column' in aGenerated\n               && aOriginal && 'line' in aOriginal && 'column' in aOriginal\n               && aGenerated.line > 0 && aGenerated.column >= 0\n               && aOriginal.line > 0 && aOriginal.column >= 0\n               && aSource) {\n        // Cases 2 and 3.\n        return;\n      }\n      else {\n        throw new Error('Invalid mapping: ' + JSON.stringify({\n          generated: aGenerated,\n          source: aSource,\n          original: aOriginal,\n          name: aName\n        }));\n      }\n    };\n\n  /**\n   * Serialize the accumulated mappings in to the stream of base 64 VLQs\n   * specified by the source map format.\n   */\n  SourceMapGenerator.prototype._serializeMappings =\n    function SourceMapGenerator_serializeMappings() {\n      var previousGeneratedColumn = 0;\n      var previousGeneratedLine = 1;\n      var previousOriginalColumn = 0;\n      var previousOriginalLine = 0;\n      var previousName = 0;\n      var previousSource = 0;\n      var result = '';\n      var mapping;\n      var nameIdx;\n      var sourceIdx;\n\n      var mappings = this._mappings.toArray();\n      for (var i = 0, len = mappings.length; i < len; i++) {\n        mapping = mappings[i];\n\n        if (mapping.generatedLine !== previousGeneratedLine) {\n          previousGeneratedColumn = 0;\n          while (mapping.generatedLine !== previousGeneratedLine) {\n            result += ';';\n            previousGeneratedLine++;\n          }\n        }\n        else {\n          if (i > 0) {\n            if (!util.compareByGeneratedPositionsInflated(mapping, mappings[i - 1])) {\n              continue;\n            }\n            result += ',';\n          }\n        }\n\n        result += base64VLQ.encode(mapping.generatedColumn\n                                   - previousGeneratedColumn);\n        previousGeneratedColumn = mapping.generatedColumn;\n\n        if (mapping.source != null) {\n          sourceIdx = this._sources.indexOf(mapping.source);\n          result += base64VLQ.encode(sourceIdx - previousSource);\n          previousSource = sourceIdx;\n\n          // lines are stored 0-based in SourceMap spec version 3\n          result += base64VLQ.encode(mapping.originalLine - 1\n                                     - previousOriginalLine);\n          previousOriginalLine = mapping.originalLine - 1;\n\n          result += base64VLQ.encode(mapping.originalColumn\n                                     - previousOriginalColumn);\n          previousOriginalColumn = mapping.originalColumn;\n\n          if (mapping.name != null) {\n            nameIdx = this._names.indexOf(mapping.name);\n            result += base64VLQ.encode(nameIdx - previousName);\n            previousName = nameIdx;\n          }\n        }\n      }\n\n      return result;\n    };\n\n  SourceMapGenerator.prototype._generateSourcesContent =\n    function SourceMapGenerator_generateSourcesContent(aSources, aSourceRoot) {\n      return aSources.map(function (source) {\n        if (!this._sourcesContents) {\n          return null;\n        }\n        if (aSourceRoot != null) {\n          source = util.relative(aSourceRoot, source);\n        }\n        var key = util.toSetString(source);\n        return Object.prototype.hasOwnProperty.call(this._sourcesContents,\n                                                    key)\n          ? this._sourcesContents[key]\n          : null;\n      }, this);\n    };\n\n  /**\n   * Externalize the source map.\n   */\n  SourceMapGenerator.prototype.toJSON =\n    function SourceMapGenerator_toJSON() {\n      var map = {\n        version: this._version,\n        sources: this._sources.toArray(),\n        names: this._names.toArray(),\n        mappings: this._serializeMappings()\n      };\n      if (this._file != null) {\n        map.file = this._file;\n      }\n      if (this._sourceRoot != null) {\n        map.sourceRoot = this._sourceRoot;\n      }\n      if (this._sourcesContents) {\n        map.sourcesContent = this._generateSourcesContent(map.sources, map.sourceRoot);\n      }\n\n      return map;\n    };\n\n  /**\n   * Render the source map being generated to a string.\n   */\n  SourceMapGenerator.prototype.toString =\n    function SourceMapGenerator_toString() {\n      return JSON.stringify(this.toJSON());\n    };\n\n  exports.SourceMapGenerator = SourceMapGenerator;\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/source-map-generator.js\n ** module id = 1\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n *\n * Based on the Base 64 VLQ implementation in Closure Compiler:\n * https://code.google.com/p/closure-compiler/source/browse/trunk/src/com/google/debugging/sourcemap/Base64VLQ.java\n *\n * Copyright 2011 The Closure Compiler Authors. All rights reserved.\n * Redistribution and use in source and binary forms, with or without\n * modification, are permitted provided that the following conditions are\n * met:\n *\n *  * Redistributions of source code must retain the above copyright\n *    notice, this list of conditions and the following disclaimer.\n *  * Redistributions in binary form must reproduce the above\n *    copyright notice, this list of conditions and the following\n *    disclaimer in the documentation and/or other materials provided\n *    with the distribution.\n *  * Neither the name of Google Inc. nor the names of its\n *    contributors may be used to endorse or promote products derived\n *    from this software without specific prior written permission.\n *\n * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n * \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n */\n{\n  var base64 = require('./base64');\n\n  // A single base 64 digit can contain 6 bits of data. For the base 64 variable\n  // length quantities we use in the source map spec, the first bit is the sign,\n  // the next four bits are the actual value, and the 6th bit is the\n  // continuation bit. The continuation bit tells us whether there are more\n  // digits in this value following this digit.\n  //\n  //   Continuation\n  //   |    Sign\n  //   |    |\n  //   V    V\n  //   101011\n\n  var VLQ_BASE_SHIFT = 5;\n\n  // binary: 100000\n  var VLQ_BASE = 1 << VLQ_BASE_SHIFT;\n\n  // binary: 011111\n  var VLQ_BASE_MASK = VLQ_BASE - 1;\n\n  // binary: 100000\n  var VLQ_CONTINUATION_BIT = VLQ_BASE;\n\n  /**\n   * Converts from a two-complement value to a value where the sign bit is\n   * placed in the least significant bit.  For example, as decimals:\n   *   1 becomes 2 (10 binary), -1 becomes 3 (11 binary)\n   *   2 becomes 4 (100 binary), -2 becomes 5 (101 binary)\n   */\n  function toVLQSigned(aValue) {\n    return aValue < 0\n      ? ((-aValue) << 1) + 1\n      : (aValue << 1) + 0;\n  }\n\n  /**\n   * Converts to a two-complement value from a value where the sign bit is\n   * placed in the least significant bit.  For example, as decimals:\n   *   2 (10 binary) becomes 1, 3 (11 binary) becomes -1\n   *   4 (100 binary) becomes 2, 5 (101 binary) becomes -2\n   */\n  function fromVLQSigned(aValue) {\n    var isNegative = (aValue & 1) === 1;\n    var shifted = aValue >> 1;\n    return isNegative\n      ? -shifted\n      : shifted;\n  }\n\n  /**\n   * Returns the base 64 VLQ encoded value.\n   */\n  exports.encode = function base64VLQ_encode(aValue) {\n    var encoded = \"\";\n    var digit;\n\n    var vlq = toVLQSigned(aValue);\n\n    do {\n      digit = vlq & VLQ_BASE_MASK;\n      vlq >>>= VLQ_BASE_SHIFT;\n      if (vlq > 0) {\n        // There are still more digits in this value, so we must make sure the\n        // continuation bit is marked.\n        digit |= VLQ_CONTINUATION_BIT;\n      }\n      encoded += base64.encode(digit);\n    } while (vlq > 0);\n\n    return encoded;\n  };\n\n  /**\n   * Decodes the next base 64 VLQ value from the given string and returns the\n   * value and the rest of the string via the out parameter.\n   */\n  exports.decode = function base64VLQ_decode(aStr, aIndex, aOutParam) {\n    var strLen = aStr.length;\n    var result = 0;\n    var shift = 0;\n    var continuation, digit;\n\n    do {\n      if (aIndex >= strLen) {\n        throw new Error(\"Expected more digits in base 64 VLQ value.\");\n      }\n\n      digit = base64.decode(aStr.charCodeAt(aIndex++));\n      if (digit === -1) {\n        throw new Error(\"Invalid base64 digit: \" + aStr.charAt(aIndex - 1));\n      }\n\n      continuation = !!(digit & VLQ_CONTINUATION_BIT);\n      digit &= VLQ_BASE_MASK;\n      result = result + (digit << shift);\n      shift += VLQ_BASE_SHIFT;\n    } while (continuation);\n\n    aOutParam.value = fromVLQSigned(result);\n    aOutParam.rest = aIndex;\n  };\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/base64-vlq.js\n ** module id = 2\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n  var intToCharMap = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split('');\n\n  /**\n   * Encode an integer in the range of 0 to 63 to a single base 64 digit.\n   */\n  exports.encode = function (number) {\n    if (0 <= number && number < intToCharMap.length) {\n      return intToCharMap[number];\n    }\n    throw new TypeError(\"Must be between 0 and 63: \" + number);\n  };\n\n  /**\n   * Decode a single base 64 character code digit to an integer. Returns -1 on\n   * failure.\n   */\n  exports.decode = function (charCode) {\n    var bigA = 65;     // 'A'\n    var bigZ = 90;     // 'Z'\n\n    var littleA = 97;  // 'a'\n    var littleZ = 122; // 'z'\n\n    var zero = 48;     // '0'\n    var nine = 57;     // '9'\n\n    var plus = 43;     // '+'\n    var slash = 47;    // '/'\n\n    var littleOffset = 26;\n    var numberOffset = 52;\n\n    // 0 - 25: ABCDEFGHIJKLMNOPQRSTUVWXYZ\n    if (bigA <= charCode && charCode <= bigZ) {\n      return (charCode - bigA);\n    }\n\n    // 26 - 51: abcdefghijklmnopqrstuvwxyz\n    if (littleA <= charCode && charCode <= littleZ) {\n      return (charCode - littleA + littleOffset);\n    }\n\n    // 52 - 61: 0123456789\n    if (zero <= charCode && charCode <= nine) {\n      return (charCode - zero + numberOffset);\n    }\n\n    // 62: +\n    if (charCode == plus) {\n      return 62;\n    }\n\n    // 63: /\n    if (charCode == slash) {\n      return 63;\n    }\n\n    // Invalid base64 digit.\n    return -1;\n  };\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/base64.js\n ** module id = 3\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n  /**\n   * This is a helper function for getting values from parameter/options\n   * objects.\n   *\n   * @param args The object we are extracting values from\n   * @param name The name of the property we are getting.\n   * @param defaultValue An optional value to return if the property is missing\n   * from the object. If this is not specified and the property is missing, an\n   * error will be thrown.\n   */\n  function getArg(aArgs, aName, aDefaultValue) {\n    if (aName in aArgs) {\n      return aArgs[aName];\n    } else if (arguments.length === 3) {\n      return aDefaultValue;\n    } else {\n      throw new Error('\"' + aName + '\" is a required argument.');\n    }\n  }\n  exports.getArg = getArg;\n\n  var urlRegexp = /^(?:([\\w+\\-.]+):)?\\/\\/(?:(\\w+:\\w+)@)?([\\w.]*)(?::(\\d+))?(\\S*)$/;\n  var dataUrlRegexp = /^data:.+\\,.+$/;\n\n  function urlParse(aUrl) {\n    var match = aUrl.match(urlRegexp);\n    if (!match) {\n      return null;\n    }\n    return {\n      scheme: match[1],\n      auth: match[2],\n      host: match[3],\n      port: match[4],\n      path: match[5]\n    };\n  }\n  exports.urlParse = urlParse;\n\n  function urlGenerate(aParsedUrl) {\n    var url = '';\n    if (aParsedUrl.scheme) {\n      url += aParsedUrl.scheme + ':';\n    }\n    url += '//';\n    if (aParsedUrl.auth) {\n      url += aParsedUrl.auth + '@';\n    }\n    if (aParsedUrl.host) {\n      url += aParsedUrl.host;\n    }\n    if (aParsedUrl.port) {\n      url += \":\" + aParsedUrl.port\n    }\n    if (aParsedUrl.path) {\n      url += aParsedUrl.path;\n    }\n    return url;\n  }\n  exports.urlGenerate = urlGenerate;\n\n  /**\n   * Normalizes a path, or the path portion of a URL:\n   *\n   * - Replaces consequtive slashes with one slash.\n   * - Removes unnecessary '.' parts.\n   * - Removes unnecessary '<dir>/..' parts.\n   *\n   * Based on code in the Node.js 'path' core module.\n   *\n   * @param aPath The path or url to normalize.\n   */\n  function normalize(aPath) {\n    var path = aPath;\n    var url = urlParse(aPath);\n    if (url) {\n      if (!url.path) {\n        return aPath;\n      }\n      path = url.path;\n    }\n    var isAbsolute = exports.isAbsolute(path);\n\n    var parts = path.split(/\\/+/);\n    for (var part, up = 0, i = parts.length - 1; i >= 0; i--) {\n      part = parts[i];\n      if (part === '.') {\n        parts.splice(i, 1);\n      } else if (part === '..') {\n        up++;\n      } else if (up > 0) {\n        if (part === '') {\n          // The first part is blank if the path is absolute. Trying to go\n          // above the root is a no-op. Therefore we can remove all '..' parts\n          // directly after the root.\n          parts.splice(i + 1, up);\n          up = 0;\n        } else {\n          parts.splice(i, 2);\n          up--;\n        }\n      }\n    }\n    path = parts.join('/');\n\n    if (path === '') {\n      path = isAbsolute ? '/' : '.';\n    }\n\n    if (url) {\n      url.path = path;\n      return urlGenerate(url);\n    }\n    return path;\n  }\n  exports.normalize = normalize;\n\n  /**\n   * Joins two paths/URLs.\n   *\n   * @param aRoot The root path or URL.\n   * @param aPath The path or URL to be joined with the root.\n   *\n   * - If aPath is a URL or a data URI, aPath is returned, unless aPath is a\n   *   scheme-relative URL: Then the scheme of aRoot, if any, is prepended\n   *   first.\n   * - Otherwise aPath is a path. If aRoot is a URL, then its path portion\n   *   is updated with the result and aRoot is returned. Otherwise the result\n   *   is returned.\n   *   - If aPath is absolute, the result is aPath.\n   *   - Otherwise the two paths are joined with a slash.\n   * - Joining for example 'http://' and 'www.example.com' is also supported.\n   */\n  function join(aRoot, aPath) {\n    if (aRoot === \"\") {\n      aRoot = \".\";\n    }\n    if (aPath === \"\") {\n      aPath = \".\";\n    }\n    var aPathUrl = urlParse(aPath);\n    var aRootUrl = urlParse(aRoot);\n    if (aRootUrl) {\n      aRoot = aRootUrl.path || '/';\n    }\n\n    // `join(foo, '//www.example.org')`\n    if (aPathUrl && !aPathUrl.scheme) {\n      if (aRootUrl) {\n        aPathUrl.scheme = aRootUrl.scheme;\n      }\n      return urlGenerate(aPathUrl);\n    }\n\n    if (aPathUrl || aPath.match(dataUrlRegexp)) {\n      return aPath;\n    }\n\n    // `join('http://', 'www.example.com')`\n    if (aRootUrl && !aRootUrl.host && !aRootUrl.path) {\n      aRootUrl.host = aPath;\n      return urlGenerate(aRootUrl);\n    }\n\n    var joined = aPath.charAt(0) === '/'\n      ? aPath\n      : normalize(aRoot.replace(/\\/+$/, '') + '/' + aPath);\n\n    if (aRootUrl) {\n      aRootUrl.path = joined;\n      return urlGenerate(aRootUrl);\n    }\n    return joined;\n  }\n  exports.join = join;\n\n  exports.isAbsolute = function (aPath) {\n    return aPath.charAt(0) === '/' || !!aPath.match(urlRegexp);\n  };\n\n  /**\n   * Make a path relative to a URL or another path.\n   *\n   * @param aRoot The root path or URL.\n   * @param aPath The path or URL to be made relative to aRoot.\n   */\n  function relative(aRoot, aPath) {\n    if (aRoot === \"\") {\n      aRoot = \".\";\n    }\n\n    aRoot = aRoot.replace(/\\/$/, '');\n\n    // It is possible for the path to be above the root. In this case, simply\n    // checking whether the root is a prefix of the path won't work. Instead, we\n    // need to remove components from the root one by one, until either we find\n    // a prefix that fits, or we run out of components to remove.\n    var level = 0;\n    while (aPath.indexOf(aRoot + '/') !== 0) {\n      var index = aRoot.lastIndexOf(\"/\");\n      if (index < 0) {\n        return aPath;\n      }\n\n      // If the only part of the root that is left is the scheme (i.e. http://,\n      // file:///, etc.), one or more slashes (/), or simply nothing at all, we\n      // have exhausted all components, so the path is not relative to the root.\n      aRoot = aRoot.slice(0, index);\n      if (aRoot.match(/^([^\\/]+:\\/)?\\/*$/)) {\n        return aPath;\n      }\n\n      ++level;\n    }\n\n    // Make sure we add a \"../\" for each component we removed from the root.\n    return Array(level + 1).join(\"../\") + aPath.substr(aRoot.length + 1);\n  }\n  exports.relative = relative;\n\n  /**\n   * Because behavior goes wacky when you set `__proto__` on objects, we\n   * have to prefix all the strings in our set with an arbitrary character.\n   *\n   * See https://github.com/mozilla/source-map/pull/31 and\n   * https://github.com/mozilla/source-map/issues/30\n   *\n   * @param String aStr\n   */\n  function toSetString(aStr) {\n    return '$' + aStr;\n  }\n  exports.toSetString = toSetString;\n\n  function fromSetString(aStr) {\n    return aStr.substr(1);\n  }\n  exports.fromSetString = fromSetString;\n\n  /**\n   * Comparator between two mappings where the original positions are compared.\n   *\n   * Optionally pass in `true` as `onlyCompareGenerated` to consider two\n   * mappings with the same original source/line/column, but different generated\n   * line and column the same. Useful when searching for a mapping with a\n   * stubbed out mapping.\n   */\n  function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) {\n    var cmp = mappingA.source - mappingB.source;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.originalLine - mappingB.originalLine;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.originalColumn - mappingB.originalColumn;\n    if (cmp !== 0 || onlyCompareOriginal) {\n      return cmp;\n    }\n\n    cmp = mappingA.generatedColumn - mappingB.generatedColumn;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.generatedLine - mappingB.generatedLine;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    return mappingA.name - mappingB.name;\n  }\n  exports.compareByOriginalPositions = compareByOriginalPositions;\n\n  /**\n   * Comparator between two mappings with deflated source and name indices where\n   * the generated positions are compared.\n   *\n   * Optionally pass in `true` as `onlyCompareGenerated` to consider two\n   * mappings with the same generated line and column, but different\n   * source/name/original line and column the same. Useful when searching for a\n   * mapping with a stubbed out mapping.\n   */\n  function compareByGeneratedPositionsDeflated(mappingA, mappingB, onlyCompareGenerated) {\n    var cmp = mappingA.generatedLine - mappingB.generatedLine;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.generatedColumn - mappingB.generatedColumn;\n    if (cmp !== 0 || onlyCompareGenerated) {\n      return cmp;\n    }\n\n    cmp = mappingA.source - mappingB.source;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.originalLine - mappingB.originalLine;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.originalColumn - mappingB.originalColumn;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    return mappingA.name - mappingB.name;\n  }\n  exports.compareByGeneratedPositionsDeflated = compareByGeneratedPositionsDeflated;\n\n  function strcmp(aStr1, aStr2) {\n    if (aStr1 === aStr2) {\n      return 0;\n    }\n\n    if (aStr1 > aStr2) {\n      return 1;\n    }\n\n    return -1;\n  }\n\n  /**\n   * Comparator between two mappings with inflated source and name strings where\n   * the generated positions are compared.\n   */\n  function compareByGeneratedPositionsInflated(mappingA, mappingB) {\n    var cmp = mappingA.generatedLine - mappingB.generatedLine;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.generatedColumn - mappingB.generatedColumn;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = strcmp(mappingA.source, mappingB.source);\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.originalLine - mappingB.originalLine;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    cmp = mappingA.originalColumn - mappingB.originalColumn;\n    if (cmp !== 0) {\n      return cmp;\n    }\n\n    return strcmp(mappingA.name, mappingB.name);\n  }\n  exports.compareByGeneratedPositionsInflated = compareByGeneratedPositionsInflated;\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/util.js\n ** module id = 4\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n  var util = require('./util');\n\n  /**\n   * A data structure which is a combination of an array and a set. Adding a new\n   * member is O(1), testing for membership is O(1), and finding the index of an\n   * element is O(1). Removing elements from the set is not supported. Only\n   * strings are supported for membership.\n   */\n  function ArraySet() {\n    this._array = [];\n    this._set = {};\n  }\n\n  /**\n   * Static method for creating ArraySet instances from an existing array.\n   */\n  ArraySet.fromArray = function ArraySet_fromArray(aArray, aAllowDuplicates) {\n    var set = new ArraySet();\n    for (var i = 0, len = aArray.length; i < len; i++) {\n      set.add(aArray[i], aAllowDuplicates);\n    }\n    return set;\n  };\n\n  /**\n   * Return how many unique items are in this ArraySet. If duplicates have been\n   * added, than those do not count towards the size.\n   *\n   * @returns Number\n   */\n  ArraySet.prototype.size = function ArraySet_size() {\n    return Object.getOwnPropertyNames(this._set).length;\n  };\n\n  /**\n   * Add the given string to this set.\n   *\n   * @param String aStr\n   */\n  ArraySet.prototype.add = function ArraySet_add(aStr, aAllowDuplicates) {\n    var sStr = util.toSetString(aStr);\n    var isDuplicate = this._set.hasOwnProperty(sStr);\n    var idx = this._array.length;\n    if (!isDuplicate || aAllowDuplicates) {\n      this._array.push(aStr);\n    }\n    if (!isDuplicate) {\n      this._set[sStr] = idx;\n    }\n  };\n\n  /**\n   * Is the given string a member of this set?\n   *\n   * @param String aStr\n   */\n  ArraySet.prototype.has = function ArraySet_has(aStr) {\n    var sStr = util.toSetString(aStr);\n    return this._set.hasOwnProperty(sStr);\n  };\n\n  /**\n   * What is the index of the given string in the array?\n   *\n   * @param String aStr\n   */\n  ArraySet.prototype.indexOf = function ArraySet_indexOf(aStr) {\n    var sStr = util.toSetString(aStr);\n    if (this._set.hasOwnProperty(sStr)) {\n      return this._set[sStr];\n    }\n    throw new Error('\"' + aStr + '\" is not in the set.');\n  };\n\n  /**\n   * What is the element at the given index?\n   *\n   * @param Number aIdx\n   */\n  ArraySet.prototype.at = function ArraySet_at(aIdx) {\n    if (aIdx >= 0 && aIdx < this._array.length) {\n      return this._array[aIdx];\n    }\n    throw new Error('No element indexed by ' + aIdx);\n  };\n\n  /**\n   * Returns the array representation of this set (which has the proper indices\n   * indicated by indexOf). Note that this is a copy of the internal array used\n   * for storing the members so that no one can mess with internal state.\n   */\n  ArraySet.prototype.toArray = function ArraySet_toArray() {\n    return this._array.slice();\n  };\n\n  exports.ArraySet = ArraySet;\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/array-set.js\n ** module id = 5\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2014 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n  var util = require('./util');\n\n  /**\n   * Determine whether mappingB is after mappingA with respect to generated\n   * position.\n   */\n  function generatedPositionAfter(mappingA, mappingB) {\n    // Optimized for most common case\n    var lineA = mappingA.generatedLine;\n    var lineB = mappingB.generatedLine;\n    var columnA = mappingA.generatedColumn;\n    var columnB = mappingB.generatedColumn;\n    return lineB > lineA || lineB == lineA && columnB >= columnA ||\n           util.compareByGeneratedPositionsInflated(mappingA, mappingB) <= 0;\n  }\n\n  /**\n   * A data structure to provide a sorted view of accumulated mappings in a\n   * performance conscious manner. It trades a neglibable overhead in general\n   * case for a large speedup in case of mappings being added in order.\n   */\n  function MappingList() {\n    this._array = [];\n    this._sorted = true;\n    // Serves as infimum\n    this._last = {generatedLine: -1, generatedColumn: 0};\n  }\n\n  /**\n   * Iterate through internal items. This method takes the same arguments that\n   * `Array.prototype.forEach` takes.\n   *\n   * NOTE: The order of the mappings is NOT guaranteed.\n   */\n  MappingList.prototype.unsortedForEach =\n    function MappingList_forEach(aCallback, aThisArg) {\n      this._array.forEach(aCallback, aThisArg);\n    };\n\n  /**\n   * Add the given source mapping.\n   *\n   * @param Object aMapping\n   */\n  MappingList.prototype.add = function MappingList_add(aMapping) {\n    if (generatedPositionAfter(this._last, aMapping)) {\n      this._last = aMapping;\n      this._array.push(aMapping);\n    } else {\n      this._sorted = false;\n      this._array.push(aMapping);\n    }\n  };\n\n  /**\n   * Returns the flat, sorted array of mappings. The mappings are sorted by\n   * generated position.\n   *\n   * WARNING: This method returns internal data without copying, for\n   * performance. The return value must NOT be mutated, and should be treated as\n   * an immutable borrow. If you want to take ownership, you must make your own\n   * copy.\n   */\n  MappingList.prototype.toArray = function MappingList_toArray() {\n    if (!this._sorted) {\n      this._array.sort(util.compareByGeneratedPositionsInflated);\n      this._sorted = true;\n    }\n    return this._array;\n  };\n\n  exports.MappingList = MappingList;\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/mapping-list.js\n ** module id = 6\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n  var util = require('./util');\n  var binarySearch = require('./binary-search');\n  var ArraySet = require('./array-set').ArraySet;\n  var base64VLQ = require('./base64-vlq');\n  var quickSort = require('./quick-sort').quickSort;\n\n  function SourceMapConsumer(aSourceMap) {\n    var sourceMap = aSourceMap;\n    if (typeof aSourceMap === 'string') {\n      sourceMap = JSON.parse(aSourceMap.replace(/^\\)\\]\\}'/, ''));\n    }\n\n    return sourceMap.sections != null\n      ? new IndexedSourceMapConsumer(sourceMap)\n      : new BasicSourceMapConsumer(sourceMap);\n  }\n\n  SourceMapConsumer.fromSourceMap = function(aSourceMap) {\n    return BasicSourceMapConsumer.fromSourceMap(aSourceMap);\n  }\n\n  /**\n   * The version of the source mapping spec that we are consuming.\n   */\n  SourceMapConsumer.prototype._version = 3;\n\n  // `__generatedMappings` and `__originalMappings` are arrays that hold the\n  // parsed mapping coordinates from the source map's \"mappings\" attribute. They\n  // are lazily instantiated, accessed via the `_generatedMappings` and\n  // `_originalMappings` getters respectively, and we only parse the mappings\n  // and create these arrays once queried for a source location. We jump through\n  // these hoops because there can be many thousands of mappings, and parsing\n  // them is expensive, so we only want to do it if we must.\n  //\n  // Each object in the arrays is of the form:\n  //\n  //     {\n  //       generatedLine: The line number in the generated code,\n  //       generatedColumn: The column number in the generated code,\n  //       source: The path to the original source file that generated this\n  //               chunk of code,\n  //       originalLine: The line number in the original source that\n  //                     corresponds to this chunk of generated code,\n  //       originalColumn: The column number in the original source that\n  //                       corresponds to this chunk of generated code,\n  //       name: The name of the original symbol which generated this chunk of\n  //             code.\n  //     }\n  //\n  // All properties except for `generatedLine` and `generatedColumn` can be\n  // `null`.\n  //\n  // `_generatedMappings` is ordered by the generated positions.\n  //\n  // `_originalMappings` is ordered by the original positions.\n\n  SourceMapConsumer.prototype.__generatedMappings = null;\n  Object.defineProperty(SourceMapConsumer.prototype, '_generatedMappings', {\n    get: function () {\n      if (!this.__generatedMappings) {\n        this._parseMappings(this._mappings, this.sourceRoot);\n      }\n\n      return this.__generatedMappings;\n    }\n  });\n\n  SourceMapConsumer.prototype.__originalMappings = null;\n  Object.defineProperty(SourceMapConsumer.prototype, '_originalMappings', {\n    get: function () {\n      if (!this.__originalMappings) {\n        this._parseMappings(this._mappings, this.sourceRoot);\n      }\n\n      return this.__originalMappings;\n    }\n  });\n\n  SourceMapConsumer.prototype._charIsMappingSeparator =\n    function SourceMapConsumer_charIsMappingSeparator(aStr, index) {\n      var c = aStr.charAt(index);\n      return c === \";\" || c === \",\";\n    };\n\n  /**\n   * Parse the mappings in a string in to a data structure which we can easily\n   * query (the ordered arrays in the `this.__generatedMappings` and\n   * `this.__originalMappings` properties).\n   */\n  SourceMapConsumer.prototype._parseMappings =\n    function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {\n      throw new Error(\"Subclasses must implement _parseMappings\");\n    };\n\n  SourceMapConsumer.GENERATED_ORDER = 1;\n  SourceMapConsumer.ORIGINAL_ORDER = 2;\n\n  SourceMapConsumer.GREATEST_LOWER_BOUND = 1;\n  SourceMapConsumer.LEAST_UPPER_BOUND = 2;\n\n  /**\n   * Iterate over each mapping between an original source/line/column and a\n   * generated line/column in this source map.\n   *\n   * @param Function aCallback\n   *        The function that is called with each mapping.\n   * @param Object aContext\n   *        Optional. If specified, this object will be the value of `this` every\n   *        time that `aCallback` is called.\n   * @param aOrder\n   *        Either `SourceMapConsumer.GENERATED_ORDER` or\n   *        `SourceMapConsumer.ORIGINAL_ORDER`. Specifies whether you want to\n   *        iterate over the mappings sorted by the generated file's line/column\n   *        order or the original's source/line/column order, respectively. Defaults to\n   *        `SourceMapConsumer.GENERATED_ORDER`.\n   */\n  SourceMapConsumer.prototype.eachMapping =\n    function SourceMapConsumer_eachMapping(aCallback, aContext, aOrder) {\n      var context = aContext || null;\n      var order = aOrder || SourceMapConsumer.GENERATED_ORDER;\n\n      var mappings;\n      switch (order) {\n      case SourceMapConsumer.GENERATED_ORDER:\n        mappings = this._generatedMappings;\n        break;\n      case SourceMapConsumer.ORIGINAL_ORDER:\n        mappings = this._originalMappings;\n        break;\n      default:\n        throw new Error(\"Unknown order of iteration.\");\n      }\n\n      var sourceRoot = this.sourceRoot;\n      mappings.map(function (mapping) {\n        var source = mapping.source === null ? null : this._sources.at(mapping.source);\n        if (source != null && sourceRoot != null) {\n          source = util.join(sourceRoot, source);\n        }\n        return {\n          source: source,\n          generatedLine: mapping.generatedLine,\n          generatedColumn: mapping.generatedColumn,\n          originalLine: mapping.originalLine,\n          originalColumn: mapping.originalColumn,\n          name: mapping.name === null ? null : this._names.at(mapping.name)\n        };\n      }, this).forEach(aCallback, context);\n    };\n\n  /**\n   * Returns all generated line and column information for the original source,\n   * line, and column provided. If no column is provided, returns all mappings\n   * corresponding to a either the line we are searching for or the next\n   * closest line that has any mappings. Otherwise, returns all mappings\n   * corresponding to the given line and either the column we are searching for\n   * or the next closest column that has any offsets.\n   *\n   * The only argument is an object with the following properties:\n   *\n   *   - source: The filename of the original source.\n   *   - line: The line number in the original source.\n   *   - column: Optional. the column number in the original source.\n   *\n   * and an array of objects is returned, each with the following properties:\n   *\n   *   - line: The line number in the generated source, or null.\n   *   - column: The column number in the generated source, or null.\n   */\n  SourceMapConsumer.prototype.allGeneratedPositionsFor =\n    function SourceMapConsumer_allGeneratedPositionsFor(aArgs) {\n      var line = util.getArg(aArgs, 'line');\n\n      // When there is no exact match, BasicSourceMapConsumer.prototype._findMapping\n      // returns the index of the closest mapping less than the needle. By\n      // setting needle.originalColumn to 0, we thus find the last mapping for\n      // the given line, provided such a mapping exists.\n      var needle = {\n        source: util.getArg(aArgs, 'source'),\n        originalLine: line,\n        originalColumn: util.getArg(aArgs, 'column', 0)\n      };\n\n      if (this.sourceRoot != null) {\n        needle.source = util.relative(this.sourceRoot, needle.source);\n      }\n      if (!this._sources.has(needle.source)) {\n        return [];\n      }\n      needle.source = this._sources.indexOf(needle.source);\n\n      var mappings = [];\n\n      var index = this._findMapping(needle,\n                                    this._originalMappings,\n                                    \"originalLine\",\n                                    \"originalColumn\",\n                                    util.compareByOriginalPositions,\n                                    binarySearch.LEAST_UPPER_BOUND);\n      if (index >= 0) {\n        var mapping = this._originalMappings[index];\n\n        if (aArgs.column === undefined) {\n          var originalLine = mapping.originalLine;\n\n          // Iterate until either we run out of mappings, or we run into\n          // a mapping for a different line than the one we found. Since\n          // mappings are sorted, this is guaranteed to find all mappings for\n          // the line we found.\n          while (mapping && mapping.originalLine === originalLine) {\n            mappings.push({\n              line: util.getArg(mapping, 'generatedLine', null),\n              column: util.getArg(mapping, 'generatedColumn', null),\n              lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)\n            });\n\n            mapping = this._originalMappings[++index];\n          }\n        } else {\n          var originalColumn = mapping.originalColumn;\n\n          // Iterate until either we run out of mappings, or we run into\n          // a mapping for a different line than the one we were searching for.\n          // Since mappings are sorted, this is guaranteed to find all mappings for\n          // the line we are searching for.\n          while (mapping &&\n                 mapping.originalLine === line &&\n                 mapping.originalColumn == originalColumn) {\n            mappings.push({\n              line: util.getArg(mapping, 'generatedLine', null),\n              column: util.getArg(mapping, 'generatedColumn', null),\n              lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)\n            });\n\n            mapping = this._originalMappings[++index];\n          }\n        }\n      }\n\n      return mappings;\n    };\n\n  exports.SourceMapConsumer = SourceMapConsumer;\n\n  /**\n   * A BasicSourceMapConsumer instance represents a parsed source map which we can\n   * query for information about the original file positions by giving it a file\n   * position in the generated source.\n   *\n   * The only parameter is the raw source map (either as a JSON string, or\n   * already parsed to an object). According to the spec, source maps have the\n   * following attributes:\n   *\n   *   - version: Which version of the source map spec this map is following.\n   *   - sources: An array of URLs to the original source files.\n   *   - names: An array of identifiers which can be referrenced by individual mappings.\n   *   - sourceRoot: Optional. The URL root from which all sources are relative.\n   *   - sourcesContent: Optional. An array of contents of the original source files.\n   *   - mappings: A string of base64 VLQs which contain the actual mappings.\n   *   - file: Optional. The generated file this source map is associated with.\n   *\n   * Here is an example source map, taken from the source map spec[0]:\n   *\n   *     {\n   *       version : 3,\n   *       file: \"out.js\",\n   *       sourceRoot : \"\",\n   *       sources: [\"foo.js\", \"bar.js\"],\n   *       names: [\"src\", \"maps\", \"are\", \"fun\"],\n   *       mappings: \"AA,AB;;ABCDE;\"\n   *     }\n   *\n   * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit?pli=1#\n   */\n  function BasicSourceMapConsumer(aSourceMap) {\n    var sourceMap = aSourceMap;\n    if (typeof aSourceMap === 'string') {\n      sourceMap = JSON.parse(aSourceMap.replace(/^\\)\\]\\}'/, ''));\n    }\n\n    var version = util.getArg(sourceMap, 'version');\n    var sources = util.getArg(sourceMap, 'sources');\n    // Sass 3.3 leaves out the 'names' array, so we deviate from the spec (which\n    // requires the array) to play nice here.\n    var names = util.getArg(sourceMap, 'names', []);\n    var sourceRoot = util.getArg(sourceMap, 'sourceRoot', null);\n    var sourcesContent = util.getArg(sourceMap, 'sourcesContent', null);\n    var mappings = util.getArg(sourceMap, 'mappings');\n    var file = util.getArg(sourceMap, 'file', null);\n\n    // Once again, Sass deviates from the spec and supplies the version as a\n    // string rather than a number, so we use loose equality checking here.\n    if (version != this._version) {\n      throw new Error('Unsupported version: ' + version);\n    }\n\n    sources = sources\n      // Some source maps produce relative source paths like \"./foo.js\" instead of\n      // \"foo.js\".  Normalize these first so that future comparisons will succeed.\n      // See bugzil.la/1090768.\n      .map(util.normalize)\n      // Always ensure that absolute sources are internally stored relative to\n      // the source root, if the source root is absolute. Not doing this would\n      // be particularly problematic when the source root is a prefix of the\n      // source (valid, but why??). See github issue #199 and bugzil.la/1188982.\n      .map(function (source) {\n        return sourceRoot && util.isAbsolute(sourceRoot) && util.isAbsolute(source)\n          ? util.relative(sourceRoot, source)\n          : source;\n      });\n\n    // Pass `true` below to allow duplicate names and sources. While source maps\n    // are intended to be compressed and deduplicated, the TypeScript compiler\n    // sometimes generates source maps with duplicates in them. See Github issue\n    // #72 and bugzil.la/889492.\n    this._names = ArraySet.fromArray(names, true);\n    this._sources = ArraySet.fromArray(sources, true);\n\n    this.sourceRoot = sourceRoot;\n    this.sourcesContent = sourcesContent;\n    this._mappings = mappings;\n    this.file = file;\n  }\n\n  BasicSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);\n  BasicSourceMapConsumer.prototype.consumer = SourceMapConsumer;\n\n  /**\n   * Create a BasicSourceMapConsumer from a SourceMapGenerator.\n   *\n   * @param SourceMapGenerator aSourceMap\n   *        The source map that will be consumed.\n   * @returns BasicSourceMapConsumer\n   */\n  BasicSourceMapConsumer.fromSourceMap =\n    function SourceMapConsumer_fromSourceMap(aSourceMap) {\n      var smc = Object.create(BasicSourceMapConsumer.prototype);\n\n      var names = smc._names = ArraySet.fromArray(aSourceMap._names.toArray(), true);\n      var sources = smc._sources = ArraySet.fromArray(aSourceMap._sources.toArray(), true);\n      smc.sourceRoot = aSourceMap._sourceRoot;\n      smc.sourcesContent = aSourceMap._generateSourcesContent(smc._sources.toArray(),\n                                                              smc.sourceRoot);\n      smc.file = aSourceMap._file;\n\n      // Because we are modifying the entries (by converting string sources and\n      // names to indices into the sources and names ArraySets), we have to make\n      // a copy of the entry or else bad things happen. Shared mutable state\n      // strikes again! See github issue #191.\n\n      var generatedMappings = aSourceMap._mappings.toArray().slice();\n      var destGeneratedMappings = smc.__generatedMappings = [];\n      var destOriginalMappings = smc.__originalMappings = [];\n\n      for (var i = 0, length = generatedMappings.length; i < length; i++) {\n        var srcMapping = generatedMappings[i];\n        var destMapping = new Mapping;\n        destMapping.generatedLine = srcMapping.generatedLine;\n        destMapping.generatedColumn = srcMapping.generatedColumn;\n\n        if (srcMapping.source) {\n          destMapping.source = sources.indexOf(srcMapping.source);\n          destMapping.originalLine = srcMapping.originalLine;\n          destMapping.originalColumn = srcMapping.originalColumn;\n\n          if (srcMapping.name) {\n            destMapping.name = names.indexOf(srcMapping.name);\n          }\n\n          destOriginalMappings.push(destMapping);\n        }\n\n        destGeneratedMappings.push(destMapping);\n      }\n\n      quickSort(smc.__originalMappings, util.compareByOriginalPositions);\n\n      return smc;\n    };\n\n  /**\n   * The version of the source mapping spec that we are consuming.\n   */\n  BasicSourceMapConsumer.prototype._version = 3;\n\n  /**\n   * The list of original sources.\n   */\n  Object.defineProperty(BasicSourceMapConsumer.prototype, 'sources', {\n    get: function () {\n      return this._sources.toArray().map(function (s) {\n        return this.sourceRoot != null ? util.join(this.sourceRoot, s) : s;\n      }, this);\n    }\n  });\n\n  /**\n   * Provide the JIT with a nice shape / hidden class.\n   */\n  function Mapping() {\n    this.generatedLine = 0;\n    this.generatedColumn = 0;\n    this.source = null;\n    this.originalLine = null;\n    this.originalColumn = null;\n    this.name = null;\n  }\n\n  /**\n   * Parse the mappings in a string in to a data structure which we can easily\n   * query (the ordered arrays in the `this.__generatedMappings` and\n   * `this.__originalMappings` properties).\n   */\n  BasicSourceMapConsumer.prototype._parseMappings =\n    function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {\n      var generatedLine = 1;\n      var previousGeneratedColumn = 0;\n      var previousOriginalLine = 0;\n      var previousOriginalColumn = 0;\n      var previousSource = 0;\n      var previousName = 0;\n      var length = aStr.length;\n      var index = 0;\n      var cachedSegments = {};\n      var temp = {};\n      var originalMappings = [];\n      var generatedMappings = [];\n      var mapping, str, segment, end, value;\n\n      while (index < length) {\n        if (aStr.charAt(index) === ';') {\n          generatedLine++;\n          index++;\n          previousGeneratedColumn = 0;\n        }\n        else if (aStr.charAt(index) === ',') {\n          index++;\n        }\n        else {\n          mapping = new Mapping();\n          mapping.generatedLine = generatedLine;\n\n          // Because each offset is encoded relative to the previous one,\n          // many segments often have the same encoding. We can exploit this\n          // fact by caching the parsed variable length fields of each segment,\n          // allowing us to avoid a second parse if we encounter the same\n          // segment again.\n          for (end = index; end < length; end++) {\n            if (this._charIsMappingSeparator(aStr, end)) {\n              break;\n            }\n          }\n          str = aStr.slice(index, end);\n\n          segment = cachedSegments[str];\n          if (segment) {\n            index += str.length;\n          } else {\n            segment = [];\n            while (index < end) {\n              base64VLQ.decode(aStr, index, temp);\n              value = temp.value;\n              index = temp.rest;\n              segment.push(value);\n            }\n\n            if (segment.length === 2) {\n              throw new Error('Found a source, but no line and column');\n            }\n\n            if (segment.length === 3) {\n              throw new Error('Found a source and line, but no column');\n            }\n\n            cachedSegments[str] = segment;\n          }\n\n          // Generated column.\n          mapping.generatedColumn = previousGeneratedColumn + segment[0];\n          previousGeneratedColumn = mapping.generatedColumn;\n\n          if (segment.length > 1) {\n            // Original source.\n            mapping.source = previousSource + segment[1];\n            previousSource += segment[1];\n\n            // Original line.\n            mapping.originalLine = previousOriginalLine + segment[2];\n            previousOriginalLine = mapping.originalLine;\n            // Lines are stored 0-based\n            mapping.originalLine += 1;\n\n            // Original column.\n            mapping.originalColumn = previousOriginalColumn + segment[3];\n            previousOriginalColumn = mapping.originalColumn;\n\n            if (segment.length > 4) {\n              // Original name.\n              mapping.name = previousName + segment[4];\n              previousName += segment[4];\n            }\n          }\n\n          generatedMappings.push(mapping);\n          if (typeof mapping.originalLine === 'number') {\n            originalMappings.push(mapping);\n          }\n        }\n      }\n\n      quickSort(generatedMappings, util.compareByGeneratedPositionsDeflated);\n      this.__generatedMappings = generatedMappings;\n\n      quickSort(originalMappings, util.compareByOriginalPositions);\n      this.__originalMappings = originalMappings;\n    };\n\n  /**\n   * Find the mapping that best matches the hypothetical \"needle\" mapping that\n   * we are searching for in the given \"haystack\" of mappings.\n   */\n  BasicSourceMapConsumer.prototype._findMapping =\n    function SourceMapConsumer_findMapping(aNeedle, aMappings, aLineName,\n                                           aColumnName, aComparator, aBias) {\n      // To return the position we are searching for, we must first find the\n      // mapping for the given position and then return the opposite position it\n      // points to. Because the mappings are sorted, we can use binary search to\n      // find the best mapping.\n\n      if (aNeedle[aLineName] <= 0) {\n        throw new TypeError('Line must be greater than or equal to 1, got '\n                            + aNeedle[aLineName]);\n      }\n      if (aNeedle[aColumnName] < 0) {\n        throw new TypeError('Column must be greater than or equal to 0, got '\n                            + aNeedle[aColumnName]);\n      }\n\n      return binarySearch.search(aNeedle, aMappings, aComparator, aBias);\n    };\n\n  /**\n   * Compute the last column for each generated mapping. The last column is\n   * inclusive.\n   */\n  BasicSourceMapConsumer.prototype.computeColumnSpans =\n    function SourceMapConsumer_computeColumnSpans() {\n      for (var index = 0; index < this._generatedMappings.length; ++index) {\n        var mapping = this._generatedMappings[index];\n\n        // Mappings do not contain a field for the last generated columnt. We\n        // can come up with an optimistic estimate, however, by assuming that\n        // mappings are contiguous (i.e. given two consecutive mappings, the\n        // first mapping ends where the second one starts).\n        if (index + 1 < this._generatedMappings.length) {\n          var nextMapping = this._generatedMappings[index + 1];\n\n          if (mapping.generatedLine === nextMapping.generatedLine) {\n            mapping.lastGeneratedColumn = nextMapping.generatedColumn - 1;\n            continue;\n          }\n        }\n\n        // The last mapping for each line spans the entire line.\n        mapping.lastGeneratedColumn = Infinity;\n      }\n    };\n\n  /**\n   * Returns the original source, line, and column information for the generated\n   * source's line and column positions provided. The only argument is an object\n   * with the following properties:\n   *\n   *   - line: The line number in the generated source.\n   *   - column: The column number in the generated source.\n   *   - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or\n   *     'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the\n   *     closest element that is smaller than or greater than the one we are\n   *     searching for, respectively, if the exact element cannot be found.\n   *     Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'.\n   *\n   * and an object is returned with the following properties:\n   *\n   *   - source: The original source file, or null.\n   *   - line: The line number in the original source, or null.\n   *   - column: The column number in the original source, or null.\n   *   - name: The original identifier, or null.\n   */\n  BasicSourceMapConsumer.prototype.originalPositionFor =\n    function SourceMapConsumer_originalPositionFor(aArgs) {\n      var needle = {\n        generatedLine: util.getArg(aArgs, 'line'),\n        generatedColumn: util.getArg(aArgs, 'column')\n      };\n\n      var index = this._findMapping(\n        needle,\n        this._generatedMappings,\n        \"generatedLine\",\n        \"generatedColumn\",\n        util.compareByGeneratedPositionsDeflated,\n        util.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND)\n      );\n\n      if (index >= 0) {\n        var mapping = this._generatedMappings[index];\n\n        if (mapping.generatedLine === needle.generatedLine) {\n          var source = util.getArg(mapping, 'source', null);\n          if (source !== null) {\n            source = this._sources.at(source);\n            if (this.sourceRoot != null) {\n              source = util.join(this.sourceRoot, source);\n            }\n          }\n          var name = util.getArg(mapping, 'name', null);\n          if (name !== null) {\n            name = this._names.at(name);\n          }\n          return {\n            source: source,\n            line: util.getArg(mapping, 'originalLine', null),\n            column: util.getArg(mapping, 'originalColumn', null),\n            name: name\n          };\n        }\n      }\n\n      return {\n        source: null,\n        line: null,\n        column: null,\n        name: null\n      };\n    };\n\n  /**\n   * Return true if we have the source content for every source in the source\n   * map, false otherwise.\n   */\n  BasicSourceMapConsumer.prototype.hasContentsOfAllSources =\n    function BasicSourceMapConsumer_hasContentsOfAllSources() {\n      if (!this.sourcesContent) {\n        return false;\n      }\n      return this.sourcesContent.length >= this._sources.size() &&\n        !this.sourcesContent.some(function (sc) { return sc == null; });\n    };\n\n  /**\n   * Returns the original source content. The only argument is the url of the\n   * original source file. Returns null if no original source content is\n   * available.\n   */\n  BasicSourceMapConsumer.prototype.sourceContentFor =\n    function SourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {\n      if (!this.sourcesContent) {\n        return null;\n      }\n\n      if (this.sourceRoot != null) {\n        aSource = util.relative(this.sourceRoot, aSource);\n      }\n\n      if (this._sources.has(aSource)) {\n        return this.sourcesContent[this._sources.indexOf(aSource)];\n      }\n\n      var url;\n      if (this.sourceRoot != null\n          && (url = util.urlParse(this.sourceRoot))) {\n        // XXX: file:// URIs and absolute paths lead to unexpected behavior for\n        // many users. We can help them out when they expect file:// URIs to\n        // behave like it would if they were running a local HTTP server. See\n        // https://bugzilla.mozilla.org/show_bug.cgi?id=885597.\n        var fileUriAbsPath = aSource.replace(/^file:\\/\\//, \"\");\n        if (url.scheme == \"file\"\n            && this._sources.has(fileUriAbsPath)) {\n          return this.sourcesContent[this._sources.indexOf(fileUriAbsPath)]\n        }\n\n        if ((!url.path || url.path == \"/\")\n            && this._sources.has(\"/\" + aSource)) {\n          return this.sourcesContent[this._sources.indexOf(\"/\" + aSource)];\n        }\n      }\n\n      // This function is used recursively from\n      // IndexedSourceMapConsumer.prototype.sourceContentFor. In that case, we\n      // don't want to throw if we can't find the source - we just want to\n      // return null, so we provide a flag to exit gracefully.\n      if (nullOnMissing) {\n        return null;\n      }\n      else {\n        throw new Error('\"' + aSource + '\" is not in the SourceMap.');\n      }\n    };\n\n  /**\n   * Returns the generated line and column information for the original source,\n   * line, and column positions provided. The only argument is an object with\n   * the following properties:\n   *\n   *   - source: The filename of the original source.\n   *   - line: The line number in the original source.\n   *   - column: The column number in the original source.\n   *   - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or\n   *     'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the\n   *     closest element that is smaller than or greater than the one we are\n   *     searching for, respectively, if the exact element cannot be found.\n   *     Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'.\n   *\n   * and an object is returned with the following properties:\n   *\n   *   - line: The line number in the generated source, or null.\n   *   - column: The column number in the generated source, or null.\n   */\n  BasicSourceMapConsumer.prototype.generatedPositionFor =\n    function SourceMapConsumer_generatedPositionFor(aArgs) {\n      var source = util.getArg(aArgs, 'source');\n      if (this.sourceRoot != null) {\n        source = util.relative(this.sourceRoot, source);\n      }\n      if (!this._sources.has(source)) {\n        return {\n          line: null,\n          column: null,\n          lastColumn: null\n        };\n      }\n      source = this._sources.indexOf(source);\n\n      var needle = {\n        source: source,\n        originalLine: util.getArg(aArgs, 'line'),\n        originalColumn: util.getArg(aArgs, 'column')\n      };\n\n      var index = this._findMapping(\n        needle,\n        this._originalMappings,\n        \"originalLine\",\n        \"originalColumn\",\n        util.compareByOriginalPositions,\n        util.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND)\n      );\n\n      if (index >= 0) {\n        var mapping = this._originalMappings[index];\n\n        if (mapping.source === needle.source) {\n          return {\n            line: util.getArg(mapping, 'generatedLine', null),\n            column: util.getArg(mapping, 'generatedColumn', null),\n            lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)\n          };\n        }\n      }\n\n      return {\n        line: null,\n        column: null,\n        lastColumn: null\n      };\n    };\n\n  exports.BasicSourceMapConsumer = BasicSourceMapConsumer;\n\n  /**\n   * An IndexedSourceMapConsumer instance represents a parsed source map which\n   * we can query for information. It differs from BasicSourceMapConsumer in\n   * that it takes \"indexed\" source maps (i.e. ones with a \"sections\" field) as\n   * input.\n   *\n   * The only parameter is a raw source map (either as a JSON string, or already\n   * parsed to an object). According to the spec for indexed source maps, they\n   * have the following attributes:\n   *\n   *   - version: Which version of the source map spec this map is following.\n   *   - file: Optional. The generated file this source map is associated with.\n   *   - sections: A list of section definitions.\n   *\n   * Each value under the \"sections\" field has two fields:\n   *   - offset: The offset into the original specified at which this section\n   *       begins to apply, defined as an object with a \"line\" and \"column\"\n   *       field.\n   *   - map: A source map definition. This source map could also be indexed,\n   *       but doesn't have to be.\n   *\n   * Instead of the \"map\" field, it's also possible to have a \"url\" field\n   * specifying a URL to retrieve a source map from, but that's currently\n   * unsupported.\n   *\n   * Here's an example source map, taken from the source map spec[0], but\n   * modified to omit a section which uses the \"url\" field.\n   *\n   *  {\n   *    version : 3,\n   *    file: \"app.js\",\n   *    sections: [{\n   *      offset: {line:100, column:10},\n   *      map: {\n   *        version : 3,\n   *        file: \"section.js\",\n   *        sources: [\"foo.js\", \"bar.js\"],\n   *        names: [\"src\", \"maps\", \"are\", \"fun\"],\n   *        mappings: \"AAAA,E;;ABCDE;\"\n   *      }\n   *    }],\n   *  }\n   *\n   * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit#heading=h.535es3xeprgt\n   */\n  function IndexedSourceMapConsumer(aSourceMap) {\n    var sourceMap = aSourceMap;\n    if (typeof aSourceMap === 'string') {\n      sourceMap = JSON.parse(aSourceMap.replace(/^\\)\\]\\}'/, ''));\n    }\n\n    var version = util.getArg(sourceMap, 'version');\n    var sections = util.getArg(sourceMap, 'sections');\n\n    if (version != this._version) {\n      throw new Error('Unsupported version: ' + version);\n    }\n\n    this._sources = new ArraySet();\n    this._names = new ArraySet();\n\n    var lastOffset = {\n      line: -1,\n      column: 0\n    };\n    this._sections = sections.map(function (s) {\n      if (s.url) {\n        // The url field will require support for asynchronicity.\n        // See https://github.com/mozilla/source-map/issues/16\n        throw new Error('Support for url field in sections not implemented.');\n      }\n      var offset = util.getArg(s, 'offset');\n      var offsetLine = util.getArg(offset, 'line');\n      var offsetColumn = util.getArg(offset, 'column');\n\n      if (offsetLine < lastOffset.line ||\n          (offsetLine === lastOffset.line && offsetColumn < lastOffset.column)) {\n        throw new Error('Section offsets must be ordered and non-overlapping.');\n      }\n      lastOffset = offset;\n\n      return {\n        generatedOffset: {\n          // The offset fields are 0-based, but we use 1-based indices when\n          // encoding/decoding from VLQ.\n          generatedLine: offsetLine + 1,\n          generatedColumn: offsetColumn + 1\n        },\n        consumer: new SourceMapConsumer(util.getArg(s, 'map'))\n      }\n    });\n  }\n\n  IndexedSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);\n  IndexedSourceMapConsumer.prototype.constructor = SourceMapConsumer;\n\n  /**\n   * The version of the source mapping spec that we are consuming.\n   */\n  IndexedSourceMapConsumer.prototype._version = 3;\n\n  /**\n   * The list of original sources.\n   */\n  Object.defineProperty(IndexedSourceMapConsumer.prototype, 'sources', {\n    get: function () {\n      var sources = [];\n      for (var i = 0; i < this._sections.length; i++) {\n        for (var j = 0; j < this._sections[i].consumer.sources.length; j++) {\n          sources.push(this._sections[i].consumer.sources[j]);\n        }\n      }\n      return sources;\n    }\n  });\n\n  /**\n   * Returns the original source, line, and column information for the generated\n   * source's line and column positions provided. The only argument is an object\n   * with the following properties:\n   *\n   *   - line: The line number in the generated source.\n   *   - column: The column number in the generated source.\n   *\n   * and an object is returned with the following properties:\n   *\n   *   - source: The original source file, or null.\n   *   - line: The line number in the original source, or null.\n   *   - column: The column number in the original source, or null.\n   *   - name: The original identifier, or null.\n   */\n  IndexedSourceMapConsumer.prototype.originalPositionFor =\n    function IndexedSourceMapConsumer_originalPositionFor(aArgs) {\n      var needle = {\n        generatedLine: util.getArg(aArgs, 'line'),\n        generatedColumn: util.getArg(aArgs, 'column')\n      };\n\n      // Find the section containing the generated position we're trying to map\n      // to an original position.\n      var sectionIndex = binarySearch.search(needle, this._sections,\n        function(needle, section) {\n          var cmp = needle.generatedLine - section.generatedOffset.generatedLine;\n          if (cmp) {\n            return cmp;\n          }\n\n          return (needle.generatedColumn -\n                  section.generatedOffset.generatedColumn);\n        });\n      var section = this._sections[sectionIndex];\n\n      if (!section) {\n        return {\n          source: null,\n          line: null,\n          column: null,\n          name: null\n        };\n      }\n\n      return section.consumer.originalPositionFor({\n        line: needle.generatedLine -\n          (section.generatedOffset.generatedLine - 1),\n        column: needle.generatedColumn -\n          (section.generatedOffset.generatedLine === needle.generatedLine\n           ? section.generatedOffset.generatedColumn - 1\n           : 0),\n        bias: aArgs.bias\n      });\n    };\n\n  /**\n   * Return true if we have the source content for every source in the source\n   * map, false otherwise.\n   */\n  IndexedSourceMapConsumer.prototype.hasContentsOfAllSources =\n    function IndexedSourceMapConsumer_hasContentsOfAllSources() {\n      return this._sections.every(function (s) {\n        return s.consumer.hasContentsOfAllSources();\n      });\n    };\n\n  /**\n   * Returns the original source content. The only argument is the url of the\n   * original source file. Returns null if no original source content is\n   * available.\n   */\n  IndexedSourceMapConsumer.prototype.sourceContentFor =\n    function IndexedSourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {\n      for (var i = 0; i < this._sections.length; i++) {\n        var section = this._sections[i];\n\n        var content = section.consumer.sourceContentFor(aSource, true);\n        if (content) {\n          return content;\n        }\n      }\n      if (nullOnMissing) {\n        return null;\n      }\n      else {\n        throw new Error('\"' + aSource + '\" is not in the SourceMap.');\n      }\n    };\n\n  /**\n   * Returns the generated line and column information for the original source,\n   * line, and column positions provided. The only argument is an object with\n   * the following properties:\n   *\n   *   - source: The filename of the original source.\n   *   - line: The line number in the original source.\n   *   - column: The column number in the original source.\n   *\n   * and an object is returned with the following properties:\n   *\n   *   - line: The line number in the generated source, or null.\n   *   - column: The column number in the generated source, or null.\n   */\n  IndexedSourceMapConsumer.prototype.generatedPositionFor =\n    function IndexedSourceMapConsumer_generatedPositionFor(aArgs) {\n      for (var i = 0; i < this._sections.length; i++) {\n        var section = this._sections[i];\n\n        // Only consider this section if the requested source is in the list of\n        // sources of the consumer.\n        if (section.consumer.sources.indexOf(util.getArg(aArgs, 'source')) === -1) {\n          continue;\n        }\n        var generatedPosition = section.consumer.generatedPositionFor(aArgs);\n        if (generatedPosition) {\n          var ret = {\n            line: generatedPosition.line +\n              (section.generatedOffset.generatedLine - 1),\n            column: generatedPosition.column +\n              (section.generatedOffset.generatedLine === generatedPosition.line\n               ? section.generatedOffset.generatedColumn - 1\n               : 0)\n          };\n          return ret;\n        }\n      }\n\n      return {\n        line: null,\n        column: null\n      };\n    };\n\n  /**\n   * Parse the mappings in a string in to a data structure which we can easily\n   * query (the ordered arrays in the `this.__generatedMappings` and\n   * `this.__originalMappings` properties).\n   */\n  IndexedSourceMapConsumer.prototype._parseMappings =\n    function IndexedSourceMapConsumer_parseMappings(aStr, aSourceRoot) {\n      this.__generatedMappings = [];\n      this.__originalMappings = [];\n      for (var i = 0; i < this._sections.length; i++) {\n        var section = this._sections[i];\n        var sectionMappings = section.consumer._generatedMappings;\n        for (var j = 0; j < sectionMappings.length; j++) {\n          var mapping = sectionMappings[j];\n\n          var source = section.consumer._sources.at(mapping.source);\n          if (section.consumer.sourceRoot !== null) {\n            source = util.join(section.consumer.sourceRoot, source);\n          }\n          this._sources.add(source);\n          source = this._sources.indexOf(source);\n\n          var name = section.consumer._names.at(mapping.name);\n          this._names.add(name);\n          name = this._names.indexOf(name);\n\n          // The mappings coming from the consumer for the section have\n          // generated positions relative to the start of the section, so we\n          // need to offset them to be relative to the start of the concatenated\n          // generated file.\n          var adjustedMapping = {\n            source: source,\n            generatedLine: mapping.generatedLine +\n              (section.generatedOffset.generatedLine - 1),\n            generatedColumn: mapping.generatedColumn +\n              (section.generatedOffset.generatedLine === mapping.generatedLine\n              ? section.generatedOffset.generatedColumn - 1\n              : 0),\n            originalLine: mapping.originalLine,\n            originalColumn: mapping.originalColumn,\n            name: name\n          };\n\n          this.__generatedMappings.push(adjustedMapping);\n          if (typeof adjustedMapping.originalLine === 'number') {\n            this.__originalMappings.push(adjustedMapping);\n          }\n        }\n      }\n\n      quickSort(this.__generatedMappings, util.compareByGeneratedPositionsDeflated);\n      quickSort(this.__originalMappings, util.compareByOriginalPositions);\n    };\n\n  exports.IndexedSourceMapConsumer = IndexedSourceMapConsumer;\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/source-map-consumer.js\n ** module id = 7\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n  exports.GREATEST_LOWER_BOUND = 1;\n  exports.LEAST_UPPER_BOUND = 2;\n\n  /**\n   * Recursive implementation of binary search.\n   *\n   * @param aLow Indices here and lower do not contain the needle.\n   * @param aHigh Indices here and higher do not contain the needle.\n   * @param aNeedle The element being searched for.\n   * @param aHaystack The non-empty array being searched.\n   * @param aCompare Function which takes two elements and returns -1, 0, or 1.\n   * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or\n   *     'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the\n   *     closest element that is smaller than or greater than the one we are\n   *     searching for, respectively, if the exact element cannot be found.\n   */\n  function recursiveSearch(aLow, aHigh, aNeedle, aHaystack, aCompare, aBias) {\n    // This function terminates when one of the following is true:\n    //\n    //   1. We find the exact element we are looking for.\n    //\n    //   2. We did not find the exact element, but we can return the index of\n    //      the next-closest element.\n    //\n    //   3. We did not find the exact element, and there is no next-closest\n    //      element than the one we are searching for, so we return -1.\n    var mid = Math.floor((aHigh - aLow) / 2) + aLow;\n    var cmp = aCompare(aNeedle, aHaystack[mid], true);\n    if (cmp === 0) {\n      // Found the element we are looking for.\n      return mid;\n    }\n    else if (cmp > 0) {\n      // Our needle is greater than aHaystack[mid].\n      if (aHigh - mid > 1) {\n        // The element is in the upper half.\n        return recursiveSearch(mid, aHigh, aNeedle, aHaystack, aCompare, aBias);\n      }\n\n      // The exact needle element was not found in this haystack. Determine if\n      // we are in termination case (3) or (2) and return the appropriate thing.\n      if (aBias == exports.LEAST_UPPER_BOUND) {\n        return aHigh < aHaystack.length ? aHigh : -1;\n      } else {\n        return mid;\n      }\n    }\n    else {\n      // Our needle is less than aHaystack[mid].\n      if (mid - aLow > 1) {\n        // The element is in the lower half.\n        return recursiveSearch(aLow, mid, aNeedle, aHaystack, aCompare, aBias);\n      }\n\n      // we are in termination case (3) or (2) and return the appropriate thing.\n      if (aBias == exports.LEAST_UPPER_BOUND) {\n        return mid;\n      } else {\n        return aLow < 0 ? -1 : aLow;\n      }\n    }\n  }\n\n  /**\n   * This is an implementation of binary search which will always try and return\n   * the index of the closest element if there is no exact hit. This is because\n   * mappings between original and generated line/col pairs are single points,\n   * and there is an implicit region between each of them, so a miss just means\n   * that you aren't on the very start of a region.\n   *\n   * @param aNeedle The element you are looking for.\n   * @param aHaystack The array that is being searched.\n   * @param aCompare A function which takes the needle and an element in the\n   *     array and returns -1, 0, or 1 depending on whether the needle is less\n   *     than, equal to, or greater than the element, respectively.\n   * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or\n   *     'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the\n   *     closest element that is smaller than or greater than the one we are\n   *     searching for, respectively, if the exact element cannot be found.\n   *     Defaults to 'binarySearch.GREATEST_LOWER_BOUND'.\n   */\n  exports.search = function search(aNeedle, aHaystack, aCompare, aBias) {\n    if (aHaystack.length === 0) {\n      return -1;\n    }\n\n    var index = recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack,\n                                aCompare, aBias || exports.GREATEST_LOWER_BOUND);\n    if (index < 0) {\n      return -1;\n    }\n\n    // We have found either the exact element, or the next-closest element than\n    // the one we are searching for. However, there may be more than one such\n    // element. Make sure we always return the smallest of these.\n    while (index - 1 >= 0) {\n      if (aCompare(aHaystack[index], aHaystack[index - 1], true) !== 0) {\n        break;\n      }\n      --index;\n    }\n\n    return index;\n  };\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/binary-search.js\n ** module id = 8\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n  // It turns out that some (most?) JavaScript engines don't self-host\n  // `Array.prototype.sort`. This makes sense because C++ will likely remain\n  // faster than JS when doing raw CPU-intensive sorting. However, when using a\n  // custom comparator function, calling back and forth between the VM's C++ and\n  // JIT'd JS is rather slow *and* loses JIT type information, resulting in\n  // worse generated code for the comparator function than would be optimal. In\n  // fact, when sorting with a comparator, these costs outweigh the benefits of\n  // sorting in C++. By using our own JS-implemented Quick Sort (below), we get\n  // a ~3500ms mean speed-up in `bench/bench.html`.\n\n  /**\n   * Swap the elements indexed by `x` and `y` in the array `ary`.\n   *\n   * @param {Array} ary\n   *        The array.\n   * @param {Number} x\n   *        The index of the first item.\n   * @param {Number} y\n   *        The index of the second item.\n   */\n  function swap(ary, x, y) {\n    var temp = ary[x];\n    ary[x] = ary[y];\n    ary[y] = temp;\n  }\n\n  /**\n   * Returns a random integer within the range `low .. high` inclusive.\n   *\n   * @param {Number} low\n   *        The lower bound on the range.\n   * @param {Number} high\n   *        The upper bound on the range.\n   */\n  function randomIntInRange(low, high) {\n    return Math.round(low + (Math.random() * (high - low)));\n  }\n\n  /**\n   * The Quick Sort algorithm.\n   *\n   * @param {Array} ary\n   *        An array to sort.\n   * @param {function} comparator\n   *        Function to use to compare two items.\n   * @param {Number} p\n   *        Start index of the array\n   * @param {Number} r\n   *        End index of the array\n   */\n  function doQuickSort(ary, comparator, p, r) {\n    // If our lower bound is less than our upper bound, we (1) partition the\n    // array into two pieces and (2) recurse on each half. If it is not, this is\n    // the empty array and our base case.\n\n    if (p < r) {\n      // (1) Partitioning.\n      //\n      // The partitioning chooses a pivot between `p` and `r` and moves all\n      // elements that are less than or equal to the pivot to the before it, and\n      // all the elements that are greater than it after it. The effect is that\n      // once partition is done, the pivot is in the exact place it will be when\n      // the array is put in sorted order, and it will not need to be moved\n      // again. This runs in O(n) time.\n\n      // Always choose a random pivot so that an input array which is reverse\n      // sorted does not cause O(n^2) running time.\n      var pivotIndex = randomIntInRange(p, r);\n      var i = p - 1;\n\n      swap(ary, pivotIndex, r);\n      var pivot = ary[r];\n\n      // Immediately after `j` is incremented in this loop, the following hold\n      // true:\n      //\n      //   * Every element in `ary[p .. i]` is less than or equal to the pivot.\n      //\n      //   * Every element in `ary[i+1 .. j-1]` is greater than the pivot.\n      for (var j = p; j < r; j++) {\n        if (comparator(ary[j], pivot) <= 0) {\n          i += 1;\n          swap(ary, i, j);\n        }\n      }\n\n      swap(ary, i + 1, j);\n      var q = i + 1;\n\n      // (2) Recurse on each half.\n\n      doQuickSort(ary, comparator, p, q - 1);\n      doQuickSort(ary, comparator, q + 1, r);\n    }\n  }\n\n  /**\n   * Sort the given array in-place with the given comparator function.\n   *\n   * @param {Array} ary\n   *        An array to sort.\n   * @param {function} comparator\n   *        Function to use to compare two items.\n   */\n  exports.quickSort = function (ary, comparator) {\n    doQuickSort(ary, comparator, 0, ary.length - 1);\n  };\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/quick-sort.js\n ** module id = 9\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n  var SourceMapGenerator = require('./source-map-generator').SourceMapGenerator;\n  var util = require('./util');\n\n  // Matches a Windows-style `\\r\\n` newline or a `\\n` newline used by all other\n  // operating systems these days (capturing the result).\n  var REGEX_NEWLINE = /(\\r?\\n)/;\n\n  // Newline character code for charCodeAt() comparisons\n  var NEWLINE_CODE = 10;\n\n  // Private symbol for identifying `SourceNode`s when multiple versions of\n  // the source-map library are loaded. This MUST NOT CHANGE across\n  // versions!\n  var isSourceNode = \"$$$isSourceNode$$$\";\n\n  /**\n   * SourceNodes provide a way to abstract over interpolating/concatenating\n   * snippets of generated JavaScript source code while maintaining the line and\n   * column information associated with the original source code.\n   *\n   * @param aLine The original line number.\n   * @param aColumn The original column number.\n   * @param aSource The original source's filename.\n   * @param aChunks Optional. An array of strings which are snippets of\n   *        generated JS, or other SourceNodes.\n   * @param aName The original identifier.\n   */\n  function SourceNode(aLine, aColumn, aSource, aChunks, aName) {\n    this.children = [];\n    this.sourceContents = {};\n    this.line = aLine == null ? null : aLine;\n    this.column = aColumn == null ? null : aColumn;\n    this.source = aSource == null ? null : aSource;\n    this.name = aName == null ? null : aName;\n    this[isSourceNode] = true;\n    if (aChunks != null) this.add(aChunks);\n  }\n\n  /**\n   * Creates a SourceNode from generated code and a SourceMapConsumer.\n   *\n   * @param aGeneratedCode The generated code\n   * @param aSourceMapConsumer The SourceMap for the generated code\n   * @param aRelativePath Optional. The path that relative sources in the\n   *        SourceMapConsumer should be relative to.\n   */\n  SourceNode.fromStringWithSourceMap =\n    function SourceNode_fromStringWithSourceMap(aGeneratedCode, aSourceMapConsumer, aRelativePath) {\n      // The SourceNode we want to fill with the generated code\n      // and the SourceMap\n      var node = new SourceNode();\n\n      // All even indices of this array are one line of the generated code,\n      // while all odd indices are the newlines between two adjacent lines\n      // (since `REGEX_NEWLINE` captures its match).\n      // Processed fragments are removed from this array, by calling `shiftNextLine`.\n      var remainingLines = aGeneratedCode.split(REGEX_NEWLINE);\n      var shiftNextLine = function() {\n        var lineContents = remainingLines.shift();\n        // The last line of a file might not have a newline.\n        var newLine = remainingLines.shift() || \"\";\n        return lineContents + newLine;\n      };\n\n      // We need to remember the position of \"remainingLines\"\n      var lastGeneratedLine = 1, lastGeneratedColumn = 0;\n\n      // The generate SourceNodes we need a code range.\n      // To extract it current and last mapping is used.\n      // Here we store the last mapping.\n      var lastMapping = null;\n\n      aSourceMapConsumer.eachMapping(function (mapping) {\n        if (lastMapping !== null) {\n          // We add the code from \"lastMapping\" to \"mapping\":\n          // First check if there is a new line in between.\n          if (lastGeneratedLine < mapping.generatedLine) {\n            // Associate first line with \"lastMapping\"\n            addMappingWithCode(lastMapping, shiftNextLine());\n            lastGeneratedLine++;\n            lastGeneratedColumn = 0;\n            // The remaining code is added without mapping\n          } else {\n            // There is no new line in between.\n            // Associate the code between \"lastGeneratedColumn\" and\n            // \"mapping.generatedColumn\" with \"lastMapping\"\n            var nextLine = remainingLines[0];\n            var code = nextLine.substr(0, mapping.generatedColumn -\n                                          lastGeneratedColumn);\n            remainingLines[0] = nextLine.substr(mapping.generatedColumn -\n                                                lastGeneratedColumn);\n            lastGeneratedColumn = mapping.generatedColumn;\n            addMappingWithCode(lastMapping, code);\n            // No more remaining code, continue\n            lastMapping = mapping;\n            return;\n          }\n        }\n        // We add the generated code until the first mapping\n        // to the SourceNode without any mapping.\n        // Each line is added as separate string.\n        while (lastGeneratedLine < mapping.generatedLine) {\n          node.add(shiftNextLine());\n          lastGeneratedLine++;\n        }\n        if (lastGeneratedColumn < mapping.generatedColumn) {\n          var nextLine = remainingLines[0];\n          node.add(nextLine.substr(0, mapping.generatedColumn));\n          remainingLines[0] = nextLine.substr(mapping.generatedColumn);\n          lastGeneratedColumn = mapping.generatedColumn;\n        }\n        lastMapping = mapping;\n      }, this);\n      // We have processed all mappings.\n      if (remainingLines.length > 0) {\n        if (lastMapping) {\n          // Associate the remaining code in the current line with \"lastMapping\"\n          addMappingWithCode(lastMapping, shiftNextLine());\n        }\n        // and add the remaining lines without any mapping\n        node.add(remainingLines.join(\"\"));\n      }\n\n      // Copy sourcesContent into SourceNode\n      aSourceMapConsumer.sources.forEach(function (sourceFile) {\n        var content = aSourceMapConsumer.sourceContentFor(sourceFile);\n        if (content != null) {\n          if (aRelativePath != null) {\n            sourceFile = util.join(aRelativePath, sourceFile);\n          }\n          node.setSourceContent(sourceFile, content);\n        }\n      });\n\n      return node;\n\n      function addMappingWithCode(mapping, code) {\n        if (mapping === null || mapping.source === undefined) {\n          node.add(code);\n        } else {\n          var source = aRelativePath\n            ? util.join(aRelativePath, mapping.source)\n            : mapping.source;\n          node.add(new SourceNode(mapping.originalLine,\n                                  mapping.originalColumn,\n                                  source,\n                                  code,\n                                  mapping.name));\n        }\n      }\n    };\n\n  /**\n   * Add a chunk of generated JS to this source node.\n   *\n   * @param aChunk A string snippet of generated JS code, another instance of\n   *        SourceNode, or an array where each member is one of those things.\n   */\n  SourceNode.prototype.add = function SourceNode_add(aChunk) {\n    if (Array.isArray(aChunk)) {\n      aChunk.forEach(function (chunk) {\n        this.add(chunk);\n      }, this);\n    }\n    else if (aChunk[isSourceNode] || typeof aChunk === \"string\") {\n      if (aChunk) {\n        this.children.push(aChunk);\n      }\n    }\n    else {\n      throw new TypeError(\n        \"Expected a SourceNode, string, or an array of SourceNodes and strings. Got \" + aChunk\n      );\n    }\n    return this;\n  };\n\n  /**\n   * Add a chunk of generated JS to the beginning of this source node.\n   *\n   * @param aChunk A string snippet of generated JS code, another instance of\n   *        SourceNode, or an array where each member is one of those things.\n   */\n  SourceNode.prototype.prepend = function SourceNode_prepend(aChunk) {\n    if (Array.isArray(aChunk)) {\n      for (var i = aChunk.length-1; i >= 0; i--) {\n        this.prepend(aChunk[i]);\n      }\n    }\n    else if (aChunk[isSourceNode] || typeof aChunk === \"string\") {\n      this.children.unshift(aChunk);\n    }\n    else {\n      throw new TypeError(\n        \"Expected a SourceNode, string, or an array of SourceNodes and strings. Got \" + aChunk\n      );\n    }\n    return this;\n  };\n\n  /**\n   * Walk over the tree of JS snippets in this node and its children. The\n   * walking function is called once for each snippet of JS and is passed that\n   * snippet and the its original associated source's line/column location.\n   *\n   * @param aFn The traversal function.\n   */\n  SourceNode.prototype.walk = function SourceNode_walk(aFn) {\n    var chunk;\n    for (var i = 0, len = this.children.length; i < len; i++) {\n      chunk = this.children[i];\n      if (chunk[isSourceNode]) {\n        chunk.walk(aFn);\n      }\n      else {\n        if (chunk !== '') {\n          aFn(chunk, { source: this.source,\n                       line: this.line,\n                       column: this.column,\n                       name: this.name });\n        }\n      }\n    }\n  };\n\n  /**\n   * Like `String.prototype.join` except for SourceNodes. Inserts `aStr` between\n   * each of `this.children`.\n   *\n   * @param aSep The separator.\n   */\n  SourceNode.prototype.join = function SourceNode_join(aSep) {\n    var newChildren;\n    var i;\n    var len = this.children.length;\n    if (len > 0) {\n      newChildren = [];\n      for (i = 0; i < len-1; i++) {\n        newChildren.push(this.children[i]);\n        newChildren.push(aSep);\n      }\n      newChildren.push(this.children[i]);\n      this.children = newChildren;\n    }\n    return this;\n  };\n\n  /**\n   * Call String.prototype.replace on the very right-most source snippet. Useful\n   * for trimming whitespace from the end of a source node, etc.\n   *\n   * @param aPattern The pattern to replace.\n   * @param aReplacement The thing to replace the pattern with.\n   */\n  SourceNode.prototype.replaceRight = function SourceNode_replaceRight(aPattern, aReplacement) {\n    var lastChild = this.children[this.children.length - 1];\n    if (lastChild[isSourceNode]) {\n      lastChild.replaceRight(aPattern, aReplacement);\n    }\n    else if (typeof lastChild === 'string') {\n      this.children[this.children.length - 1] = lastChild.replace(aPattern, aReplacement);\n    }\n    else {\n      this.children.push(''.replace(aPattern, aReplacement));\n    }\n    return this;\n  };\n\n  /**\n   * Set the source content for a source file. This will be added to the SourceMapGenerator\n   * in the sourcesContent field.\n   *\n   * @param aSourceFile The filename of the source file\n   * @param aSourceContent The content of the source file\n   */\n  SourceNode.prototype.setSourceContent =\n    function SourceNode_setSourceContent(aSourceFile, aSourceContent) {\n      this.sourceContents[util.toSetString(aSourceFile)] = aSourceContent;\n    };\n\n  /**\n   * Walk over the tree of SourceNodes. The walking function is called for each\n   * source file content and is passed the filename and source content.\n   *\n   * @param aFn The traversal function.\n   */\n  SourceNode.prototype.walkSourceContents =\n    function SourceNode_walkSourceContents(aFn) {\n      for (var i = 0, len = this.children.length; i < len; i++) {\n        if (this.children[i][isSourceNode]) {\n          this.children[i].walkSourceContents(aFn);\n        }\n      }\n\n      var sources = Object.keys(this.sourceContents);\n      for (var i = 0, len = sources.length; i < len; i++) {\n        aFn(util.fromSetString(sources[i]), this.sourceContents[sources[i]]);\n      }\n    };\n\n  /**\n   * Return the string representation of this source node. Walks over the tree\n   * and concatenates all the various snippets together to one string.\n   */\n  SourceNode.prototype.toString = function SourceNode_toString() {\n    var str = \"\";\n    this.walk(function (chunk) {\n      str += chunk;\n    });\n    return str;\n  };\n\n  /**\n   * Returns the string representation of this source node along with a source\n   * map.\n   */\n  SourceNode.prototype.toStringWithSourceMap = function SourceNode_toStringWithSourceMap(aArgs) {\n    var generated = {\n      code: \"\",\n      line: 1,\n      column: 0\n    };\n    var map = new SourceMapGenerator(aArgs);\n    var sourceMappingActive = false;\n    var lastOriginalSource = null;\n    var lastOriginalLine = null;\n    var lastOriginalColumn = null;\n    var lastOriginalName = null;\n    this.walk(function (chunk, original) {\n      generated.code += chunk;\n      if (original.source !== null\n          && original.line !== null\n          && original.column !== null) {\n        if(lastOriginalSource !== original.source\n           || lastOriginalLine !== original.line\n           || lastOriginalColumn !== original.column\n           || lastOriginalName !== original.name) {\n          map.addMapping({\n            source: original.source,\n            original: {\n              line: original.line,\n              column: original.column\n            },\n            generated: {\n              line: generated.line,\n              column: generated.column\n            },\n            name: original.name\n          });\n        }\n        lastOriginalSource = original.source;\n        lastOriginalLine = original.line;\n        lastOriginalColumn = original.column;\n        lastOriginalName = original.name;\n        sourceMappingActive = true;\n      } else if (sourceMappingActive) {\n        map.addMapping({\n          generated: {\n            line: generated.line,\n            column: generated.column\n          }\n        });\n        lastOriginalSource = null;\n        sourceMappingActive = false;\n      }\n      for (var idx = 0, length = chunk.length; idx < length; idx++) {\n        if (chunk.charCodeAt(idx) === NEWLINE_CODE) {\n          generated.line++;\n          generated.column = 0;\n          // Mappings end at eol\n          if (idx + 1 === length) {\n            lastOriginalSource = null;\n            sourceMappingActive = false;\n          } else if (sourceMappingActive) {\n            map.addMapping({\n              source: original.source,\n              original: {\n                line: original.line,\n                column: original.column\n              },\n              generated: {\n                line: generated.line,\n                column: generated.column\n              },\n              name: original.name\n            });\n          }\n        } else {\n          generated.column++;\n        }\n      }\n    });\n    this.walkSourceContents(function (sourceFile, sourceContent) {\n      map.setSourceContent(sourceFile, sourceContent);\n    });\n\n    return { code: generated.code, map: map };\n  };\n\n  exports.SourceNode = SourceNode;\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/source-node.js\n ** module id = 10\n ** module chunks = 0\n **/"],"sourceRoot":""} \ No newline at end of file
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/dist/source-map.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/dist/source-map.js
new file mode 100644
index 0000000000..25199a64c6
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/dist/source-map.js
@@ -0,0 +1,3005 @@
+(function webpackUniversalModuleDefinition(root, factory) {
+ if(typeof exports === 'object' && typeof module === 'object')
+ module.exports = factory();
+ else if(typeof define === 'function' && define.amd)
+ define([], factory);
+ else if(typeof exports === 'object')
+ exports["sourceMap"] = factory();
+ else
+ root["sourceMap"] = factory();
+})(this, function() {
+return /******/ (function(modules) { // webpackBootstrap
+/******/ // The module cache
+/******/ var installedModules = {};
+
+/******/ // The require function
+/******/ function __webpack_require__(moduleId) {
+
+/******/ // Check if module is in cache
+/******/ if(installedModules[moduleId])
+/******/ return installedModules[moduleId].exports;
+
+/******/ // Create a new module (and put it into the cache)
+/******/ var module = installedModules[moduleId] = {
+/******/ exports: {},
+/******/ id: moduleId,
+/******/ loaded: false
+/******/ };
+
+/******/ // Execute the module function
+/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
+
+/******/ // Flag the module as loaded
+/******/ module.loaded = true;
+
+/******/ // Return the exports of the module
+/******/ return module.exports;
+/******/ }
+
+
+/******/ // expose the modules object (__webpack_modules__)
+/******/ __webpack_require__.m = modules;
+
+/******/ // expose the module cache
+/******/ __webpack_require__.c = installedModules;
+
+/******/ // __webpack_public_path__
+/******/ __webpack_require__.p = "";
+
+/******/ // Load entry module and return exports
+/******/ return __webpack_require__(0);
+/******/ })
+/************************************************************************/
+/******/ ([
+/* 0 */
+/***/ function(module, exports, __webpack_require__) {
+
+ /*
+ * Copyright 2009-2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE.txt or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+ exports.SourceMapGenerator = __webpack_require__(1).SourceMapGenerator;
+ exports.SourceMapConsumer = __webpack_require__(7).SourceMapConsumer;
+ exports.SourceNode = __webpack_require__(10).SourceNode;
+
+
+/***/ },
+/* 1 */
+/***/ function(module, exports, __webpack_require__) {
+
+ /* -*- Mode: js; js-indent-level: 2; -*- */
+ /*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+ {
+ var base64VLQ = __webpack_require__(2);
+ var util = __webpack_require__(4);
+ var ArraySet = __webpack_require__(5).ArraySet;
+ var MappingList = __webpack_require__(6).MappingList;
+
+ /**
+ * An instance of the SourceMapGenerator represents a source map which is
+ * being built incrementally. You may pass an object with the following
+ * properties:
+ *
+ * - file: The filename of the generated source.
+ * - sourceRoot: A root for all relative URLs in this source map.
+ */
+ function SourceMapGenerator(aArgs) {
+ if (!aArgs) {
+ aArgs = {};
+ }
+ this._file = util.getArg(aArgs, 'file', null);
+ this._sourceRoot = util.getArg(aArgs, 'sourceRoot', null);
+ this._skipValidation = util.getArg(aArgs, 'skipValidation', false);
+ this._sources = new ArraySet();
+ this._names = new ArraySet();
+ this._mappings = new MappingList();
+ this._sourcesContents = null;
+ }
+
+ SourceMapGenerator.prototype._version = 3;
+
+ /**
+ * Creates a new SourceMapGenerator based on a SourceMapConsumer
+ *
+ * @param aSourceMapConsumer The SourceMap.
+ */
+ SourceMapGenerator.fromSourceMap =
+ function SourceMapGenerator_fromSourceMap(aSourceMapConsumer) {
+ var sourceRoot = aSourceMapConsumer.sourceRoot;
+ var generator = new SourceMapGenerator({
+ file: aSourceMapConsumer.file,
+ sourceRoot: sourceRoot
+ });
+ aSourceMapConsumer.eachMapping(function (mapping) {
+ var newMapping = {
+ generated: {
+ line: mapping.generatedLine,
+ column: mapping.generatedColumn
+ }
+ };
+
+ if (mapping.source != null) {
+ newMapping.source = mapping.source;
+ if (sourceRoot != null) {
+ newMapping.source = util.relative(sourceRoot, newMapping.source);
+ }
+
+ newMapping.original = {
+ line: mapping.originalLine,
+ column: mapping.originalColumn
+ };
+
+ if (mapping.name != null) {
+ newMapping.name = mapping.name;
+ }
+ }
+
+ generator.addMapping(newMapping);
+ });
+ aSourceMapConsumer.sources.forEach(function (sourceFile) {
+ var content = aSourceMapConsumer.sourceContentFor(sourceFile);
+ if (content != null) {
+ generator.setSourceContent(sourceFile, content);
+ }
+ });
+ return generator;
+ };
+
+ /**
+ * Add a single mapping from original source line and column to the generated
+ * source's line and column for this source map being created. The mapping
+ * object should have the following properties:
+ *
+ * - generated: An object with the generated line and column positions.
+ * - original: An object with the original line and column positions.
+ * - source: The original source file (relative to the sourceRoot).
+ * - name: An optional original token name for this mapping.
+ */
+ SourceMapGenerator.prototype.addMapping =
+ function SourceMapGenerator_addMapping(aArgs) {
+ var generated = util.getArg(aArgs, 'generated');
+ var original = util.getArg(aArgs, 'original', null);
+ var source = util.getArg(aArgs, 'source', null);
+ var name = util.getArg(aArgs, 'name', null);
+
+ if (!this._skipValidation) {
+ this._validateMapping(generated, original, source, name);
+ }
+
+ if (source != null && !this._sources.has(source)) {
+ this._sources.add(source);
+ }
+
+ if (name != null && !this._names.has(name)) {
+ this._names.add(name);
+ }
+
+ this._mappings.add({
+ generatedLine: generated.line,
+ generatedColumn: generated.column,
+ originalLine: original != null && original.line,
+ originalColumn: original != null && original.column,
+ source: source,
+ name: name
+ });
+ };
+
+ /**
+ * Set the source content for a source file.
+ */
+ SourceMapGenerator.prototype.setSourceContent =
+ function SourceMapGenerator_setSourceContent(aSourceFile, aSourceContent) {
+ var source = aSourceFile;
+ if (this._sourceRoot != null) {
+ source = util.relative(this._sourceRoot, source);
+ }
+
+ if (aSourceContent != null) {
+ // Add the source content to the _sourcesContents map.
+ // Create a new _sourcesContents map if the property is null.
+ if (!this._sourcesContents) {
+ this._sourcesContents = {};
+ }
+ this._sourcesContents[util.toSetString(source)] = aSourceContent;
+ } else if (this._sourcesContents) {
+ // Remove the source file from the _sourcesContents map.
+ // If the _sourcesContents map is empty, set the property to null.
+ delete this._sourcesContents[util.toSetString(source)];
+ if (Object.keys(this._sourcesContents).length === 0) {
+ this._sourcesContents = null;
+ }
+ }
+ };
+
+ /**
+ * Applies the mappings of a sub-source-map for a specific source file to the
+ * source map being generated. Each mapping to the supplied source file is
+ * rewritten using the supplied source map. Note: The resolution for the
+ * resulting mappings is the minimium of this map and the supplied map.
+ *
+ * @param aSourceMapConsumer The source map to be applied.
+ * @param aSourceFile Optional. The filename of the source file.
+ * If omitted, SourceMapConsumer's file property will be used.
+ * @param aSourceMapPath Optional. The dirname of the path to the source map
+ * to be applied. If relative, it is relative to the SourceMapConsumer.
+ * This parameter is needed when the two source maps aren't in the same
+ * directory, and the source map to be applied contains relative source
+ * paths. If so, those relative source paths need to be rewritten
+ * relative to the SourceMapGenerator.
+ */
+ SourceMapGenerator.prototype.applySourceMap =
+ function SourceMapGenerator_applySourceMap(aSourceMapConsumer, aSourceFile, aSourceMapPath) {
+ var sourceFile = aSourceFile;
+ // If aSourceFile is omitted, we will use the file property of the SourceMap
+ if (aSourceFile == null) {
+ if (aSourceMapConsumer.file == null) {
+ throw new Error(
+ 'SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, ' +
+ 'or the source map\'s "file" property. Both were omitted.'
+ );
+ }
+ sourceFile = aSourceMapConsumer.file;
+ }
+ var sourceRoot = this._sourceRoot;
+ // Make "sourceFile" relative if an absolute Url is passed.
+ if (sourceRoot != null) {
+ sourceFile = util.relative(sourceRoot, sourceFile);
+ }
+ // Applying the SourceMap can add and remove items from the sources and
+ // the names array.
+ var newSources = new ArraySet();
+ var newNames = new ArraySet();
+
+ // Find mappings for the "sourceFile"
+ this._mappings.unsortedForEach(function (mapping) {
+ if (mapping.source === sourceFile && mapping.originalLine != null) {
+ // Check if it can be mapped by the source map, then update the mapping.
+ var original = aSourceMapConsumer.originalPositionFor({
+ line: mapping.originalLine,
+ column: mapping.originalColumn
+ });
+ if (original.source != null) {
+ // Copy mapping
+ mapping.source = original.source;
+ if (aSourceMapPath != null) {
+ mapping.source = util.join(aSourceMapPath, mapping.source)
+ }
+ if (sourceRoot != null) {
+ mapping.source = util.relative(sourceRoot, mapping.source);
+ }
+ mapping.originalLine = original.line;
+ mapping.originalColumn = original.column;
+ if (original.name != null) {
+ mapping.name = original.name;
+ }
+ }
+ }
+
+ var source = mapping.source;
+ if (source != null && !newSources.has(source)) {
+ newSources.add(source);
+ }
+
+ var name = mapping.name;
+ if (name != null && !newNames.has(name)) {
+ newNames.add(name);
+ }
+
+ }, this);
+ this._sources = newSources;
+ this._names = newNames;
+
+ // Copy sourcesContents of applied map.
+ aSourceMapConsumer.sources.forEach(function (sourceFile) {
+ var content = aSourceMapConsumer.sourceContentFor(sourceFile);
+ if (content != null) {
+ if (aSourceMapPath != null) {
+ sourceFile = util.join(aSourceMapPath, sourceFile);
+ }
+ if (sourceRoot != null) {
+ sourceFile = util.relative(sourceRoot, sourceFile);
+ }
+ this.setSourceContent(sourceFile, content);
+ }
+ }, this);
+ };
+
+ /**
+ * A mapping can have one of the three levels of data:
+ *
+ * 1. Just the generated position.
+ * 2. The Generated position, original position, and original source.
+ * 3. Generated and original position, original source, as well as a name
+ * token.
+ *
+ * To maintain consistency, we validate that any new mapping being added falls
+ * in to one of these categories.
+ */
+ SourceMapGenerator.prototype._validateMapping =
+ function SourceMapGenerator_validateMapping(aGenerated, aOriginal, aSource,
+ aName) {
+ if (aGenerated && 'line' in aGenerated && 'column' in aGenerated
+ && aGenerated.line > 0 && aGenerated.column >= 0
+ && !aOriginal && !aSource && !aName) {
+ // Case 1.
+ return;
+ }
+ else if (aGenerated && 'line' in aGenerated && 'column' in aGenerated
+ && aOriginal && 'line' in aOriginal && 'column' in aOriginal
+ && aGenerated.line > 0 && aGenerated.column >= 0
+ && aOriginal.line > 0 && aOriginal.column >= 0
+ && aSource) {
+ // Cases 2 and 3.
+ return;
+ }
+ else {
+ throw new Error('Invalid mapping: ' + JSON.stringify({
+ generated: aGenerated,
+ source: aSource,
+ original: aOriginal,
+ name: aName
+ }));
+ }
+ };
+
+ /**
+ * Serialize the accumulated mappings in to the stream of base 64 VLQs
+ * specified by the source map format.
+ */
+ SourceMapGenerator.prototype._serializeMappings =
+ function SourceMapGenerator_serializeMappings() {
+ var previousGeneratedColumn = 0;
+ var previousGeneratedLine = 1;
+ var previousOriginalColumn = 0;
+ var previousOriginalLine = 0;
+ var previousName = 0;
+ var previousSource = 0;
+ var result = '';
+ var mapping;
+ var nameIdx;
+ var sourceIdx;
+
+ var mappings = this._mappings.toArray();
+ for (var i = 0, len = mappings.length; i < len; i++) {
+ mapping = mappings[i];
+
+ if (mapping.generatedLine !== previousGeneratedLine) {
+ previousGeneratedColumn = 0;
+ while (mapping.generatedLine !== previousGeneratedLine) {
+ result += ';';
+ previousGeneratedLine++;
+ }
+ }
+ else {
+ if (i > 0) {
+ if (!util.compareByGeneratedPositionsInflated(mapping, mappings[i - 1])) {
+ continue;
+ }
+ result += ',';
+ }
+ }
+
+ result += base64VLQ.encode(mapping.generatedColumn
+ - previousGeneratedColumn);
+ previousGeneratedColumn = mapping.generatedColumn;
+
+ if (mapping.source != null) {
+ sourceIdx = this._sources.indexOf(mapping.source);
+ result += base64VLQ.encode(sourceIdx - previousSource);
+ previousSource = sourceIdx;
+
+ // lines are stored 0-based in SourceMap spec version 3
+ result += base64VLQ.encode(mapping.originalLine - 1
+ - previousOriginalLine);
+ previousOriginalLine = mapping.originalLine - 1;
+
+ result += base64VLQ.encode(mapping.originalColumn
+ - previousOriginalColumn);
+ previousOriginalColumn = mapping.originalColumn;
+
+ if (mapping.name != null) {
+ nameIdx = this._names.indexOf(mapping.name);
+ result += base64VLQ.encode(nameIdx - previousName);
+ previousName = nameIdx;
+ }
+ }
+ }
+
+ return result;
+ };
+
+ SourceMapGenerator.prototype._generateSourcesContent =
+ function SourceMapGenerator_generateSourcesContent(aSources, aSourceRoot) {
+ return aSources.map(function (source) {
+ if (!this._sourcesContents) {
+ return null;
+ }
+ if (aSourceRoot != null) {
+ source = util.relative(aSourceRoot, source);
+ }
+ var key = util.toSetString(source);
+ return Object.prototype.hasOwnProperty.call(this._sourcesContents,
+ key)
+ ? this._sourcesContents[key]
+ : null;
+ }, this);
+ };
+
+ /**
+ * Externalize the source map.
+ */
+ SourceMapGenerator.prototype.toJSON =
+ function SourceMapGenerator_toJSON() {
+ var map = {
+ version: this._version,
+ sources: this._sources.toArray(),
+ names: this._names.toArray(),
+ mappings: this._serializeMappings()
+ };
+ if (this._file != null) {
+ map.file = this._file;
+ }
+ if (this._sourceRoot != null) {
+ map.sourceRoot = this._sourceRoot;
+ }
+ if (this._sourcesContents) {
+ map.sourcesContent = this._generateSourcesContent(map.sources, map.sourceRoot);
+ }
+
+ return map;
+ };
+
+ /**
+ * Render the source map being generated to a string.
+ */
+ SourceMapGenerator.prototype.toString =
+ function SourceMapGenerator_toString() {
+ return JSON.stringify(this.toJSON());
+ };
+
+ exports.SourceMapGenerator = SourceMapGenerator;
+ }
+
+
+/***/ },
+/* 2 */
+/***/ function(module, exports, __webpack_require__) {
+
+ /* -*- Mode: js; js-indent-level: 2; -*- */
+ /*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ *
+ * Based on the Base 64 VLQ implementation in Closure Compiler:
+ * https://code.google.com/p/closure-compiler/source/browse/trunk/src/com/google/debugging/sourcemap/Base64VLQ.java
+ *
+ * Copyright 2011 The Closure Compiler Authors. All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+ {
+ var base64 = __webpack_require__(3);
+
+ // A single base 64 digit can contain 6 bits of data. For the base 64 variable
+ // length quantities we use in the source map spec, the first bit is the sign,
+ // the next four bits are the actual value, and the 6th bit is the
+ // continuation bit. The continuation bit tells us whether there are more
+ // digits in this value following this digit.
+ //
+ // Continuation
+ // | Sign
+ // | |
+ // V V
+ // 101011
+
+ var VLQ_BASE_SHIFT = 5;
+
+ // binary: 100000
+ var VLQ_BASE = 1 << VLQ_BASE_SHIFT;
+
+ // binary: 011111
+ var VLQ_BASE_MASK = VLQ_BASE - 1;
+
+ // binary: 100000
+ var VLQ_CONTINUATION_BIT = VLQ_BASE;
+
+ /**
+ * Converts from a two-complement value to a value where the sign bit is
+ * placed in the least significant bit. For example, as decimals:
+ * 1 becomes 2 (10 binary), -1 becomes 3 (11 binary)
+ * 2 becomes 4 (100 binary), -2 becomes 5 (101 binary)
+ */
+ function toVLQSigned(aValue) {
+ return aValue < 0
+ ? ((-aValue) << 1) + 1
+ : (aValue << 1) + 0;
+ }
+
+ /**
+ * Converts to a two-complement value from a value where the sign bit is
+ * placed in the least significant bit. For example, as decimals:
+ * 2 (10 binary) becomes 1, 3 (11 binary) becomes -1
+ * 4 (100 binary) becomes 2, 5 (101 binary) becomes -2
+ */
+ function fromVLQSigned(aValue) {
+ var isNegative = (aValue & 1) === 1;
+ var shifted = aValue >> 1;
+ return isNegative
+ ? -shifted
+ : shifted;
+ }
+
+ /**
+ * Returns the base 64 VLQ encoded value.
+ */
+ exports.encode = function base64VLQ_encode(aValue) {
+ var encoded = "";
+ var digit;
+
+ var vlq = toVLQSigned(aValue);
+
+ do {
+ digit = vlq & VLQ_BASE_MASK;
+ vlq >>>= VLQ_BASE_SHIFT;
+ if (vlq > 0) {
+ // There are still more digits in this value, so we must make sure the
+ // continuation bit is marked.
+ digit |= VLQ_CONTINUATION_BIT;
+ }
+ encoded += base64.encode(digit);
+ } while (vlq > 0);
+
+ return encoded;
+ };
+
+ /**
+ * Decodes the next base 64 VLQ value from the given string and returns the
+ * value and the rest of the string via the out parameter.
+ */
+ exports.decode = function base64VLQ_decode(aStr, aIndex, aOutParam) {
+ var strLen = aStr.length;
+ var result = 0;
+ var shift = 0;
+ var continuation, digit;
+
+ do {
+ if (aIndex >= strLen) {
+ throw new Error("Expected more digits in base 64 VLQ value.");
+ }
+
+ digit = base64.decode(aStr.charCodeAt(aIndex++));
+ if (digit === -1) {
+ throw new Error("Invalid base64 digit: " + aStr.charAt(aIndex - 1));
+ }
+
+ continuation = !!(digit & VLQ_CONTINUATION_BIT);
+ digit &= VLQ_BASE_MASK;
+ result = result + (digit << shift);
+ shift += VLQ_BASE_SHIFT;
+ } while (continuation);
+
+ aOutParam.value = fromVLQSigned(result);
+ aOutParam.rest = aIndex;
+ };
+ }
+
+
+/***/ },
+/* 3 */
+/***/ function(module, exports) {
+
+ /* -*- Mode: js; js-indent-level: 2; -*- */
+ /*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+ {
+ var intToCharMap = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split('');
+
+ /**
+ * Encode an integer in the range of 0 to 63 to a single base 64 digit.
+ */
+ exports.encode = function (number) {
+ if (0 <= number && number < intToCharMap.length) {
+ return intToCharMap[number];
+ }
+ throw new TypeError("Must be between 0 and 63: " + number);
+ };
+
+ /**
+ * Decode a single base 64 character code digit to an integer. Returns -1 on
+ * failure.
+ */
+ exports.decode = function (charCode) {
+ var bigA = 65; // 'A'
+ var bigZ = 90; // 'Z'
+
+ var littleA = 97; // 'a'
+ var littleZ = 122; // 'z'
+
+ var zero = 48; // '0'
+ var nine = 57; // '9'
+
+ var plus = 43; // '+'
+ var slash = 47; // '/'
+
+ var littleOffset = 26;
+ var numberOffset = 52;
+
+ // 0 - 25: ABCDEFGHIJKLMNOPQRSTUVWXYZ
+ if (bigA <= charCode && charCode <= bigZ) {
+ return (charCode - bigA);
+ }
+
+ // 26 - 51: abcdefghijklmnopqrstuvwxyz
+ if (littleA <= charCode && charCode <= littleZ) {
+ return (charCode - littleA + littleOffset);
+ }
+
+ // 52 - 61: 0123456789
+ if (zero <= charCode && charCode <= nine) {
+ return (charCode - zero + numberOffset);
+ }
+
+ // 62: +
+ if (charCode == plus) {
+ return 62;
+ }
+
+ // 63: /
+ if (charCode == slash) {
+ return 63;
+ }
+
+ // Invalid base64 digit.
+ return -1;
+ };
+ }
+
+
+/***/ },
+/* 4 */
+/***/ function(module, exports) {
+
+ /* -*- Mode: js; js-indent-level: 2; -*- */
+ /*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+ {
+ /**
+ * This is a helper function for getting values from parameter/options
+ * objects.
+ *
+ * @param args The object we are extracting values from
+ * @param name The name of the property we are getting.
+ * @param defaultValue An optional value to return if the property is missing
+ * from the object. If this is not specified and the property is missing, an
+ * error will be thrown.
+ */
+ function getArg(aArgs, aName, aDefaultValue) {
+ if (aName in aArgs) {
+ return aArgs[aName];
+ } else if (arguments.length === 3) {
+ return aDefaultValue;
+ } else {
+ throw new Error('"' + aName + '" is a required argument.');
+ }
+ }
+ exports.getArg = getArg;
+
+ var urlRegexp = /^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.]*)(?::(\d+))?(\S*)$/;
+ var dataUrlRegexp = /^data:.+\,.+$/;
+
+ function urlParse(aUrl) {
+ var match = aUrl.match(urlRegexp);
+ if (!match) {
+ return null;
+ }
+ return {
+ scheme: match[1],
+ auth: match[2],
+ host: match[3],
+ port: match[4],
+ path: match[5]
+ };
+ }
+ exports.urlParse = urlParse;
+
+ function urlGenerate(aParsedUrl) {
+ var url = '';
+ if (aParsedUrl.scheme) {
+ url += aParsedUrl.scheme + ':';
+ }
+ url += '//';
+ if (aParsedUrl.auth) {
+ url += aParsedUrl.auth + '@';
+ }
+ if (aParsedUrl.host) {
+ url += aParsedUrl.host;
+ }
+ if (aParsedUrl.port) {
+ url += ":" + aParsedUrl.port
+ }
+ if (aParsedUrl.path) {
+ url += aParsedUrl.path;
+ }
+ return url;
+ }
+ exports.urlGenerate = urlGenerate;
+
+ /**
+ * Normalizes a path, or the path portion of a URL:
+ *
+ * - Replaces consequtive slashes with one slash.
+ * - Removes unnecessary '.' parts.
+ * - Removes unnecessary '<dir>/..' parts.
+ *
+ * Based on code in the Node.js 'path' core module.
+ *
+ * @param aPath The path or url to normalize.
+ */
+ function normalize(aPath) {
+ var path = aPath;
+ var url = urlParse(aPath);
+ if (url) {
+ if (!url.path) {
+ return aPath;
+ }
+ path = url.path;
+ }
+ var isAbsolute = exports.isAbsolute(path);
+
+ var parts = path.split(/\/+/);
+ for (var part, up = 0, i = parts.length - 1; i >= 0; i--) {
+ part = parts[i];
+ if (part === '.') {
+ parts.splice(i, 1);
+ } else if (part === '..') {
+ up++;
+ } else if (up > 0) {
+ if (part === '') {
+ // The first part is blank if the path is absolute. Trying to go
+ // above the root is a no-op. Therefore we can remove all '..' parts
+ // directly after the root.
+ parts.splice(i + 1, up);
+ up = 0;
+ } else {
+ parts.splice(i, 2);
+ up--;
+ }
+ }
+ }
+ path = parts.join('/');
+
+ if (path === '') {
+ path = isAbsolute ? '/' : '.';
+ }
+
+ if (url) {
+ url.path = path;
+ return urlGenerate(url);
+ }
+ return path;
+ }
+ exports.normalize = normalize;
+
+ /**
+ * Joins two paths/URLs.
+ *
+ * @param aRoot The root path or URL.
+ * @param aPath The path or URL to be joined with the root.
+ *
+ * - If aPath is a URL or a data URI, aPath is returned, unless aPath is a
+ * scheme-relative URL: Then the scheme of aRoot, if any, is prepended
+ * first.
+ * - Otherwise aPath is a path. If aRoot is a URL, then its path portion
+ * is updated with the result and aRoot is returned. Otherwise the result
+ * is returned.
+ * - If aPath is absolute, the result is aPath.
+ * - Otherwise the two paths are joined with a slash.
+ * - Joining for example 'http://' and 'www.example.com' is also supported.
+ */
+ function join(aRoot, aPath) {
+ if (aRoot === "") {
+ aRoot = ".";
+ }
+ if (aPath === "") {
+ aPath = ".";
+ }
+ var aPathUrl = urlParse(aPath);
+ var aRootUrl = urlParse(aRoot);
+ if (aRootUrl) {
+ aRoot = aRootUrl.path || '/';
+ }
+
+ // `join(foo, '//www.example.org')`
+ if (aPathUrl && !aPathUrl.scheme) {
+ if (aRootUrl) {
+ aPathUrl.scheme = aRootUrl.scheme;
+ }
+ return urlGenerate(aPathUrl);
+ }
+
+ if (aPathUrl || aPath.match(dataUrlRegexp)) {
+ return aPath;
+ }
+
+ // `join('http://', 'www.example.com')`
+ if (aRootUrl && !aRootUrl.host && !aRootUrl.path) {
+ aRootUrl.host = aPath;
+ return urlGenerate(aRootUrl);
+ }
+
+ var joined = aPath.charAt(0) === '/'
+ ? aPath
+ : normalize(aRoot.replace(/\/+$/, '') + '/' + aPath);
+
+ if (aRootUrl) {
+ aRootUrl.path = joined;
+ return urlGenerate(aRootUrl);
+ }
+ return joined;
+ }
+ exports.join = join;
+
+ exports.isAbsolute = function (aPath) {
+ return aPath.charAt(0) === '/' || !!aPath.match(urlRegexp);
+ };
+
+ /**
+ * Make a path relative to a URL or another path.
+ *
+ * @param aRoot The root path or URL.
+ * @param aPath The path or URL to be made relative to aRoot.
+ */
+ function relative(aRoot, aPath) {
+ if (aRoot === "") {
+ aRoot = ".";
+ }
+
+ aRoot = aRoot.replace(/\/$/, '');
+
+ // It is possible for the path to be above the root. In this case, simply
+ // checking whether the root is a prefix of the path won't work. Instead, we
+ // need to remove components from the root one by one, until either we find
+ // a prefix that fits, or we run out of components to remove.
+ var level = 0;
+ while (aPath.indexOf(aRoot + '/') !== 0) {
+ var index = aRoot.lastIndexOf("/");
+ if (index < 0) {
+ return aPath;
+ }
+
+ // If the only part of the root that is left is the scheme (i.e. http://,
+ // file:///, etc.), one or more slashes (/), or simply nothing at all, we
+ // have exhausted all components, so the path is not relative to the root.
+ aRoot = aRoot.slice(0, index);
+ if (aRoot.match(/^([^\/]+:\/)?\/*$/)) {
+ return aPath;
+ }
+
+ ++level;
+ }
+
+ // Make sure we add a "../" for each component we removed from the root.
+ return Array(level + 1).join("../") + aPath.substr(aRoot.length + 1);
+ }
+ exports.relative = relative;
+
+ /**
+ * Because behavior goes wacky when you set `__proto__` on objects, we
+ * have to prefix all the strings in our set with an arbitrary character.
+ *
+ * See https://github.com/mozilla/source-map/pull/31 and
+ * https://github.com/mozilla/source-map/issues/30
+ *
+ * @param String aStr
+ */
+ function toSetString(aStr) {
+ return '$' + aStr;
+ }
+ exports.toSetString = toSetString;
+
+ function fromSetString(aStr) {
+ return aStr.substr(1);
+ }
+ exports.fromSetString = fromSetString;
+
+ /**
+ * Comparator between two mappings where the original positions are compared.
+ *
+ * Optionally pass in `true` as `onlyCompareGenerated` to consider two
+ * mappings with the same original source/line/column, but different generated
+ * line and column the same. Useful when searching for a mapping with a
+ * stubbed out mapping.
+ */
+ function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) {
+ var cmp = mappingA.source - mappingB.source;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalLine - mappingB.originalLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalColumn - mappingB.originalColumn;
+ if (cmp !== 0 || onlyCompareOriginal) {
+ return cmp;
+ }
+
+ cmp = mappingA.generatedColumn - mappingB.generatedColumn;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.generatedLine - mappingB.generatedLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ return mappingA.name - mappingB.name;
+ }
+ exports.compareByOriginalPositions = compareByOriginalPositions;
+
+ /**
+ * Comparator between two mappings with deflated source and name indices where
+ * the generated positions are compared.
+ *
+ * Optionally pass in `true` as `onlyCompareGenerated` to consider two
+ * mappings with the same generated line and column, but different
+ * source/name/original line and column the same. Useful when searching for a
+ * mapping with a stubbed out mapping.
+ */
+ function compareByGeneratedPositionsDeflated(mappingA, mappingB, onlyCompareGenerated) {
+ var cmp = mappingA.generatedLine - mappingB.generatedLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.generatedColumn - mappingB.generatedColumn;
+ if (cmp !== 0 || onlyCompareGenerated) {
+ return cmp;
+ }
+
+ cmp = mappingA.source - mappingB.source;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalLine - mappingB.originalLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalColumn - mappingB.originalColumn;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ return mappingA.name - mappingB.name;
+ }
+ exports.compareByGeneratedPositionsDeflated = compareByGeneratedPositionsDeflated;
+
+ function strcmp(aStr1, aStr2) {
+ if (aStr1 === aStr2) {
+ return 0;
+ }
+
+ if (aStr1 > aStr2) {
+ return 1;
+ }
+
+ return -1;
+ }
+
+ /**
+ * Comparator between two mappings with inflated source and name strings where
+ * the generated positions are compared.
+ */
+ function compareByGeneratedPositionsInflated(mappingA, mappingB) {
+ var cmp = mappingA.generatedLine - mappingB.generatedLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.generatedColumn - mappingB.generatedColumn;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = strcmp(mappingA.source, mappingB.source);
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalLine - mappingB.originalLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalColumn - mappingB.originalColumn;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ return strcmp(mappingA.name, mappingB.name);
+ }
+ exports.compareByGeneratedPositionsInflated = compareByGeneratedPositionsInflated;
+ }
+
+
+/***/ },
+/* 5 */
+/***/ function(module, exports, __webpack_require__) {
+
+ /* -*- Mode: js; js-indent-level: 2; -*- */
+ /*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+ {
+ var util = __webpack_require__(4);
+
+ /**
+ * A data structure which is a combination of an array and a set. Adding a new
+ * member is O(1), testing for membership is O(1), and finding the index of an
+ * element is O(1). Removing elements from the set is not supported. Only
+ * strings are supported for membership.
+ */
+ function ArraySet() {
+ this._array = [];
+ this._set = {};
+ }
+
+ /**
+ * Static method for creating ArraySet instances from an existing array.
+ */
+ ArraySet.fromArray = function ArraySet_fromArray(aArray, aAllowDuplicates) {
+ var set = new ArraySet();
+ for (var i = 0, len = aArray.length; i < len; i++) {
+ set.add(aArray[i], aAllowDuplicates);
+ }
+ return set;
+ };
+
+ /**
+ * Return how many unique items are in this ArraySet. If duplicates have been
+ * added, than those do not count towards the size.
+ *
+ * @returns Number
+ */
+ ArraySet.prototype.size = function ArraySet_size() {
+ return Object.getOwnPropertyNames(this._set).length;
+ };
+
+ /**
+ * Add the given string to this set.
+ *
+ * @param String aStr
+ */
+ ArraySet.prototype.add = function ArraySet_add(aStr, aAllowDuplicates) {
+ var sStr = util.toSetString(aStr);
+ var isDuplicate = this._set.hasOwnProperty(sStr);
+ var idx = this._array.length;
+ if (!isDuplicate || aAllowDuplicates) {
+ this._array.push(aStr);
+ }
+ if (!isDuplicate) {
+ this._set[sStr] = idx;
+ }
+ };
+
+ /**
+ * Is the given string a member of this set?
+ *
+ * @param String aStr
+ */
+ ArraySet.prototype.has = function ArraySet_has(aStr) {
+ var sStr = util.toSetString(aStr);
+ return this._set.hasOwnProperty(sStr);
+ };
+
+ /**
+ * What is the index of the given string in the array?
+ *
+ * @param String aStr
+ */
+ ArraySet.prototype.indexOf = function ArraySet_indexOf(aStr) {
+ var sStr = util.toSetString(aStr);
+ if (this._set.hasOwnProperty(sStr)) {
+ return this._set[sStr];
+ }
+ throw new Error('"' + aStr + '" is not in the set.');
+ };
+
+ /**
+ * What is the element at the given index?
+ *
+ * @param Number aIdx
+ */
+ ArraySet.prototype.at = function ArraySet_at(aIdx) {
+ if (aIdx >= 0 && aIdx < this._array.length) {
+ return this._array[aIdx];
+ }
+ throw new Error('No element indexed by ' + aIdx);
+ };
+
+ /**
+ * Returns the array representation of this set (which has the proper indices
+ * indicated by indexOf). Note that this is a copy of the internal array used
+ * for storing the members so that no one can mess with internal state.
+ */
+ ArraySet.prototype.toArray = function ArraySet_toArray() {
+ return this._array.slice();
+ };
+
+ exports.ArraySet = ArraySet;
+ }
+
+
+/***/ },
+/* 6 */
+/***/ function(module, exports, __webpack_require__) {
+
+ /* -*- Mode: js; js-indent-level: 2; -*- */
+ /*
+ * Copyright 2014 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+ {
+ var util = __webpack_require__(4);
+
+ /**
+ * Determine whether mappingB is after mappingA with respect to generated
+ * position.
+ */
+ function generatedPositionAfter(mappingA, mappingB) {
+ // Optimized for most common case
+ var lineA = mappingA.generatedLine;
+ var lineB = mappingB.generatedLine;
+ var columnA = mappingA.generatedColumn;
+ var columnB = mappingB.generatedColumn;
+ return lineB > lineA || lineB == lineA && columnB >= columnA ||
+ util.compareByGeneratedPositionsInflated(mappingA, mappingB) <= 0;
+ }
+
+ /**
+ * A data structure to provide a sorted view of accumulated mappings in a
+ * performance conscious manner. It trades a neglibable overhead in general
+ * case for a large speedup in case of mappings being added in order.
+ */
+ function MappingList() {
+ this._array = [];
+ this._sorted = true;
+ // Serves as infimum
+ this._last = {generatedLine: -1, generatedColumn: 0};
+ }
+
+ /**
+ * Iterate through internal items. This method takes the same arguments that
+ * `Array.prototype.forEach` takes.
+ *
+ * NOTE: The order of the mappings is NOT guaranteed.
+ */
+ MappingList.prototype.unsortedForEach =
+ function MappingList_forEach(aCallback, aThisArg) {
+ this._array.forEach(aCallback, aThisArg);
+ };
+
+ /**
+ * Add the given source mapping.
+ *
+ * @param Object aMapping
+ */
+ MappingList.prototype.add = function MappingList_add(aMapping) {
+ if (generatedPositionAfter(this._last, aMapping)) {
+ this._last = aMapping;
+ this._array.push(aMapping);
+ } else {
+ this._sorted = false;
+ this._array.push(aMapping);
+ }
+ };
+
+ /**
+ * Returns the flat, sorted array of mappings. The mappings are sorted by
+ * generated position.
+ *
+ * WARNING: This method returns internal data without copying, for
+ * performance. The return value must NOT be mutated, and should be treated as
+ * an immutable borrow. If you want to take ownership, you must make your own
+ * copy.
+ */
+ MappingList.prototype.toArray = function MappingList_toArray() {
+ if (!this._sorted) {
+ this._array.sort(util.compareByGeneratedPositionsInflated);
+ this._sorted = true;
+ }
+ return this._array;
+ };
+
+ exports.MappingList = MappingList;
+ }
+
+
+/***/ },
+/* 7 */
+/***/ function(module, exports, __webpack_require__) {
+
+ /* -*- Mode: js; js-indent-level: 2; -*- */
+ /*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+ {
+ var util = __webpack_require__(4);
+ var binarySearch = __webpack_require__(8);
+ var ArraySet = __webpack_require__(5).ArraySet;
+ var base64VLQ = __webpack_require__(2);
+ var quickSort = __webpack_require__(9).quickSort;
+
+ function SourceMapConsumer(aSourceMap) {
+ var sourceMap = aSourceMap;
+ if (typeof aSourceMap === 'string') {
+ sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
+ }
+
+ return sourceMap.sections != null
+ ? new IndexedSourceMapConsumer(sourceMap)
+ : new BasicSourceMapConsumer(sourceMap);
+ }
+
+ SourceMapConsumer.fromSourceMap = function(aSourceMap) {
+ return BasicSourceMapConsumer.fromSourceMap(aSourceMap);
+ }
+
+ /**
+ * The version of the source mapping spec that we are consuming.
+ */
+ SourceMapConsumer.prototype._version = 3;
+
+ // `__generatedMappings` and `__originalMappings` are arrays that hold the
+ // parsed mapping coordinates from the source map's "mappings" attribute. They
+ // are lazily instantiated, accessed via the `_generatedMappings` and
+ // `_originalMappings` getters respectively, and we only parse the mappings
+ // and create these arrays once queried for a source location. We jump through
+ // these hoops because there can be many thousands of mappings, and parsing
+ // them is expensive, so we only want to do it if we must.
+ //
+ // Each object in the arrays is of the form:
+ //
+ // {
+ // generatedLine: The line number in the generated code,
+ // generatedColumn: The column number in the generated code,
+ // source: The path to the original source file that generated this
+ // chunk of code,
+ // originalLine: The line number in the original source that
+ // corresponds to this chunk of generated code,
+ // originalColumn: The column number in the original source that
+ // corresponds to this chunk of generated code,
+ // name: The name of the original symbol which generated this chunk of
+ // code.
+ // }
+ //
+ // All properties except for `generatedLine` and `generatedColumn` can be
+ // `null`.
+ //
+ // `_generatedMappings` is ordered by the generated positions.
+ //
+ // `_originalMappings` is ordered by the original positions.
+
+ SourceMapConsumer.prototype.__generatedMappings = null;
+ Object.defineProperty(SourceMapConsumer.prototype, '_generatedMappings', {
+ get: function () {
+ if (!this.__generatedMappings) {
+ this._parseMappings(this._mappings, this.sourceRoot);
+ }
+
+ return this.__generatedMappings;
+ }
+ });
+
+ SourceMapConsumer.prototype.__originalMappings = null;
+ Object.defineProperty(SourceMapConsumer.prototype, '_originalMappings', {
+ get: function () {
+ if (!this.__originalMappings) {
+ this._parseMappings(this._mappings, this.sourceRoot);
+ }
+
+ return this.__originalMappings;
+ }
+ });
+
+ SourceMapConsumer.prototype._charIsMappingSeparator =
+ function SourceMapConsumer_charIsMappingSeparator(aStr, index) {
+ var c = aStr.charAt(index);
+ return c === ";" || c === ",";
+ };
+
+ /**
+ * Parse the mappings in a string in to a data structure which we can easily
+ * query (the ordered arrays in the `this.__generatedMappings` and
+ * `this.__originalMappings` properties).
+ */
+ SourceMapConsumer.prototype._parseMappings =
+ function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {
+ throw new Error("Subclasses must implement _parseMappings");
+ };
+
+ SourceMapConsumer.GENERATED_ORDER = 1;
+ SourceMapConsumer.ORIGINAL_ORDER = 2;
+
+ SourceMapConsumer.GREATEST_LOWER_BOUND = 1;
+ SourceMapConsumer.LEAST_UPPER_BOUND = 2;
+
+ /**
+ * Iterate over each mapping between an original source/line/column and a
+ * generated line/column in this source map.
+ *
+ * @param Function aCallback
+ * The function that is called with each mapping.
+ * @param Object aContext
+ * Optional. If specified, this object will be the value of `this` every
+ * time that `aCallback` is called.
+ * @param aOrder
+ * Either `SourceMapConsumer.GENERATED_ORDER` or
+ * `SourceMapConsumer.ORIGINAL_ORDER`. Specifies whether you want to
+ * iterate over the mappings sorted by the generated file's line/column
+ * order or the original's source/line/column order, respectively. Defaults to
+ * `SourceMapConsumer.GENERATED_ORDER`.
+ */
+ SourceMapConsumer.prototype.eachMapping =
+ function SourceMapConsumer_eachMapping(aCallback, aContext, aOrder) {
+ var context = aContext || null;
+ var order = aOrder || SourceMapConsumer.GENERATED_ORDER;
+
+ var mappings;
+ switch (order) {
+ case SourceMapConsumer.GENERATED_ORDER:
+ mappings = this._generatedMappings;
+ break;
+ case SourceMapConsumer.ORIGINAL_ORDER:
+ mappings = this._originalMappings;
+ break;
+ default:
+ throw new Error("Unknown order of iteration.");
+ }
+
+ var sourceRoot = this.sourceRoot;
+ mappings.map(function (mapping) {
+ var source = mapping.source === null ? null : this._sources.at(mapping.source);
+ if (source != null && sourceRoot != null) {
+ source = util.join(sourceRoot, source);
+ }
+ return {
+ source: source,
+ generatedLine: mapping.generatedLine,
+ generatedColumn: mapping.generatedColumn,
+ originalLine: mapping.originalLine,
+ originalColumn: mapping.originalColumn,
+ name: mapping.name === null ? null : this._names.at(mapping.name)
+ };
+ }, this).forEach(aCallback, context);
+ };
+
+ /**
+ * Returns all generated line and column information for the original source,
+ * line, and column provided. If no column is provided, returns all mappings
+ * corresponding to a either the line we are searching for or the next
+ * closest line that has any mappings. Otherwise, returns all mappings
+ * corresponding to the given line and either the column we are searching for
+ * or the next closest column that has any offsets.
+ *
+ * The only argument is an object with the following properties:
+ *
+ * - source: The filename of the original source.
+ * - line: The line number in the original source.
+ * - column: Optional. the column number in the original source.
+ *
+ * and an array of objects is returned, each with the following properties:
+ *
+ * - line: The line number in the generated source, or null.
+ * - column: The column number in the generated source, or null.
+ */
+ SourceMapConsumer.prototype.allGeneratedPositionsFor =
+ function SourceMapConsumer_allGeneratedPositionsFor(aArgs) {
+ var line = util.getArg(aArgs, 'line');
+
+ // When there is no exact match, BasicSourceMapConsumer.prototype._findMapping
+ // returns the index of the closest mapping less than the needle. By
+ // setting needle.originalColumn to 0, we thus find the last mapping for
+ // the given line, provided such a mapping exists.
+ var needle = {
+ source: util.getArg(aArgs, 'source'),
+ originalLine: line,
+ originalColumn: util.getArg(aArgs, 'column', 0)
+ };
+
+ if (this.sourceRoot != null) {
+ needle.source = util.relative(this.sourceRoot, needle.source);
+ }
+ if (!this._sources.has(needle.source)) {
+ return [];
+ }
+ needle.source = this._sources.indexOf(needle.source);
+
+ var mappings = [];
+
+ var index = this._findMapping(needle,
+ this._originalMappings,
+ "originalLine",
+ "originalColumn",
+ util.compareByOriginalPositions,
+ binarySearch.LEAST_UPPER_BOUND);
+ if (index >= 0) {
+ var mapping = this._originalMappings[index];
+
+ if (aArgs.column === undefined) {
+ var originalLine = mapping.originalLine;
+
+ // Iterate until either we run out of mappings, or we run into
+ // a mapping for a different line than the one we found. Since
+ // mappings are sorted, this is guaranteed to find all mappings for
+ // the line we found.
+ while (mapping && mapping.originalLine === originalLine) {
+ mappings.push({
+ line: util.getArg(mapping, 'generatedLine', null),
+ column: util.getArg(mapping, 'generatedColumn', null),
+ lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)
+ });
+
+ mapping = this._originalMappings[++index];
+ }
+ } else {
+ var originalColumn = mapping.originalColumn;
+
+ // Iterate until either we run out of mappings, or we run into
+ // a mapping for a different line than the one we were searching for.
+ // Since mappings are sorted, this is guaranteed to find all mappings for
+ // the line we are searching for.
+ while (mapping &&
+ mapping.originalLine === line &&
+ mapping.originalColumn == originalColumn) {
+ mappings.push({
+ line: util.getArg(mapping, 'generatedLine', null),
+ column: util.getArg(mapping, 'generatedColumn', null),
+ lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)
+ });
+
+ mapping = this._originalMappings[++index];
+ }
+ }
+ }
+
+ return mappings;
+ };
+
+ exports.SourceMapConsumer = SourceMapConsumer;
+
+ /**
+ * A BasicSourceMapConsumer instance represents a parsed source map which we can
+ * query for information about the original file positions by giving it a file
+ * position in the generated source.
+ *
+ * The only parameter is the raw source map (either as a JSON string, or
+ * already parsed to an object). According to the spec, source maps have the
+ * following attributes:
+ *
+ * - version: Which version of the source map spec this map is following.
+ * - sources: An array of URLs to the original source files.
+ * - names: An array of identifiers which can be referrenced by individual mappings.
+ * - sourceRoot: Optional. The URL root from which all sources are relative.
+ * - sourcesContent: Optional. An array of contents of the original source files.
+ * - mappings: A string of base64 VLQs which contain the actual mappings.
+ * - file: Optional. The generated file this source map is associated with.
+ *
+ * Here is an example source map, taken from the source map spec[0]:
+ *
+ * {
+ * version : 3,
+ * file: "out.js",
+ * sourceRoot : "",
+ * sources: ["foo.js", "bar.js"],
+ * names: ["src", "maps", "are", "fun"],
+ * mappings: "AA,AB;;ABCDE;"
+ * }
+ *
+ * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit?pli=1#
+ */
+ function BasicSourceMapConsumer(aSourceMap) {
+ var sourceMap = aSourceMap;
+ if (typeof aSourceMap === 'string') {
+ sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
+ }
+
+ var version = util.getArg(sourceMap, 'version');
+ var sources = util.getArg(sourceMap, 'sources');
+ // Sass 3.3 leaves out the 'names' array, so we deviate from the spec (which
+ // requires the array) to play nice here.
+ var names = util.getArg(sourceMap, 'names', []);
+ var sourceRoot = util.getArg(sourceMap, 'sourceRoot', null);
+ var sourcesContent = util.getArg(sourceMap, 'sourcesContent', null);
+ var mappings = util.getArg(sourceMap, 'mappings');
+ var file = util.getArg(sourceMap, 'file', null);
+
+ // Once again, Sass deviates from the spec and supplies the version as a
+ // string rather than a number, so we use loose equality checking here.
+ if (version != this._version) {
+ throw new Error('Unsupported version: ' + version);
+ }
+
+ sources = sources
+ // Some source maps produce relative source paths like "./foo.js" instead of
+ // "foo.js". Normalize these first so that future comparisons will succeed.
+ // See bugzil.la/1090768.
+ .map(util.normalize)
+ // Always ensure that absolute sources are internally stored relative to
+ // the source root, if the source root is absolute. Not doing this would
+ // be particularly problematic when the source root is a prefix of the
+ // source (valid, but why??). See github issue #199 and bugzil.la/1188982.
+ .map(function (source) {
+ return sourceRoot && util.isAbsolute(sourceRoot) && util.isAbsolute(source)
+ ? util.relative(sourceRoot, source)
+ : source;
+ });
+
+ // Pass `true` below to allow duplicate names and sources. While source maps
+ // are intended to be compressed and deduplicated, the TypeScript compiler
+ // sometimes generates source maps with duplicates in them. See Github issue
+ // #72 and bugzil.la/889492.
+ this._names = ArraySet.fromArray(names, true);
+ this._sources = ArraySet.fromArray(sources, true);
+
+ this.sourceRoot = sourceRoot;
+ this.sourcesContent = sourcesContent;
+ this._mappings = mappings;
+ this.file = file;
+ }
+
+ BasicSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);
+ BasicSourceMapConsumer.prototype.consumer = SourceMapConsumer;
+
+ /**
+ * Create a BasicSourceMapConsumer from a SourceMapGenerator.
+ *
+ * @param SourceMapGenerator aSourceMap
+ * The source map that will be consumed.
+ * @returns BasicSourceMapConsumer
+ */
+ BasicSourceMapConsumer.fromSourceMap =
+ function SourceMapConsumer_fromSourceMap(aSourceMap) {
+ var smc = Object.create(BasicSourceMapConsumer.prototype);
+
+ var names = smc._names = ArraySet.fromArray(aSourceMap._names.toArray(), true);
+ var sources = smc._sources = ArraySet.fromArray(aSourceMap._sources.toArray(), true);
+ smc.sourceRoot = aSourceMap._sourceRoot;
+ smc.sourcesContent = aSourceMap._generateSourcesContent(smc._sources.toArray(),
+ smc.sourceRoot);
+ smc.file = aSourceMap._file;
+
+ // Because we are modifying the entries (by converting string sources and
+ // names to indices into the sources and names ArraySets), we have to make
+ // a copy of the entry or else bad things happen. Shared mutable state
+ // strikes again! See github issue #191.
+
+ var generatedMappings = aSourceMap._mappings.toArray().slice();
+ var destGeneratedMappings = smc.__generatedMappings = [];
+ var destOriginalMappings = smc.__originalMappings = [];
+
+ for (var i = 0, length = generatedMappings.length; i < length; i++) {
+ var srcMapping = generatedMappings[i];
+ var destMapping = new Mapping;
+ destMapping.generatedLine = srcMapping.generatedLine;
+ destMapping.generatedColumn = srcMapping.generatedColumn;
+
+ if (srcMapping.source) {
+ destMapping.source = sources.indexOf(srcMapping.source);
+ destMapping.originalLine = srcMapping.originalLine;
+ destMapping.originalColumn = srcMapping.originalColumn;
+
+ if (srcMapping.name) {
+ destMapping.name = names.indexOf(srcMapping.name);
+ }
+
+ destOriginalMappings.push(destMapping);
+ }
+
+ destGeneratedMappings.push(destMapping);
+ }
+
+ quickSort(smc.__originalMappings, util.compareByOriginalPositions);
+
+ return smc;
+ };
+
+ /**
+ * The version of the source mapping spec that we are consuming.
+ */
+ BasicSourceMapConsumer.prototype._version = 3;
+
+ /**
+ * The list of original sources.
+ */
+ Object.defineProperty(BasicSourceMapConsumer.prototype, 'sources', {
+ get: function () {
+ return this._sources.toArray().map(function (s) {
+ return this.sourceRoot != null ? util.join(this.sourceRoot, s) : s;
+ }, this);
+ }
+ });
+
+ /**
+ * Provide the JIT with a nice shape / hidden class.
+ */
+ function Mapping() {
+ this.generatedLine = 0;
+ this.generatedColumn = 0;
+ this.source = null;
+ this.originalLine = null;
+ this.originalColumn = null;
+ this.name = null;
+ }
+
+ /**
+ * Parse the mappings in a string in to a data structure which we can easily
+ * query (the ordered arrays in the `this.__generatedMappings` and
+ * `this.__originalMappings` properties).
+ */
+ BasicSourceMapConsumer.prototype._parseMappings =
+ function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {
+ var generatedLine = 1;
+ var previousGeneratedColumn = 0;
+ var previousOriginalLine = 0;
+ var previousOriginalColumn = 0;
+ var previousSource = 0;
+ var previousName = 0;
+ var length = aStr.length;
+ var index = 0;
+ var cachedSegments = {};
+ var temp = {};
+ var originalMappings = [];
+ var generatedMappings = [];
+ var mapping, str, segment, end, value;
+
+ while (index < length) {
+ if (aStr.charAt(index) === ';') {
+ generatedLine++;
+ index++;
+ previousGeneratedColumn = 0;
+ }
+ else if (aStr.charAt(index) === ',') {
+ index++;
+ }
+ else {
+ mapping = new Mapping();
+ mapping.generatedLine = generatedLine;
+
+ // Because each offset is encoded relative to the previous one,
+ // many segments often have the same encoding. We can exploit this
+ // fact by caching the parsed variable length fields of each segment,
+ // allowing us to avoid a second parse if we encounter the same
+ // segment again.
+ for (end = index; end < length; end++) {
+ if (this._charIsMappingSeparator(aStr, end)) {
+ break;
+ }
+ }
+ str = aStr.slice(index, end);
+
+ segment = cachedSegments[str];
+ if (segment) {
+ index += str.length;
+ } else {
+ segment = [];
+ while (index < end) {
+ base64VLQ.decode(aStr, index, temp);
+ value = temp.value;
+ index = temp.rest;
+ segment.push(value);
+ }
+
+ if (segment.length === 2) {
+ throw new Error('Found a source, but no line and column');
+ }
+
+ if (segment.length === 3) {
+ throw new Error('Found a source and line, but no column');
+ }
+
+ cachedSegments[str] = segment;
+ }
+
+ // Generated column.
+ mapping.generatedColumn = previousGeneratedColumn + segment[0];
+ previousGeneratedColumn = mapping.generatedColumn;
+
+ if (segment.length > 1) {
+ // Original source.
+ mapping.source = previousSource + segment[1];
+ previousSource += segment[1];
+
+ // Original line.
+ mapping.originalLine = previousOriginalLine + segment[2];
+ previousOriginalLine = mapping.originalLine;
+ // Lines are stored 0-based
+ mapping.originalLine += 1;
+
+ // Original column.
+ mapping.originalColumn = previousOriginalColumn + segment[3];
+ previousOriginalColumn = mapping.originalColumn;
+
+ if (segment.length > 4) {
+ // Original name.
+ mapping.name = previousName + segment[4];
+ previousName += segment[4];
+ }
+ }
+
+ generatedMappings.push(mapping);
+ if (typeof mapping.originalLine === 'number') {
+ originalMappings.push(mapping);
+ }
+ }
+ }
+
+ quickSort(generatedMappings, util.compareByGeneratedPositionsDeflated);
+ this.__generatedMappings = generatedMappings;
+
+ quickSort(originalMappings, util.compareByOriginalPositions);
+ this.__originalMappings = originalMappings;
+ };
+
+ /**
+ * Find the mapping that best matches the hypothetical "needle" mapping that
+ * we are searching for in the given "haystack" of mappings.
+ */
+ BasicSourceMapConsumer.prototype._findMapping =
+ function SourceMapConsumer_findMapping(aNeedle, aMappings, aLineName,
+ aColumnName, aComparator, aBias) {
+ // To return the position we are searching for, we must first find the
+ // mapping for the given position and then return the opposite position it
+ // points to. Because the mappings are sorted, we can use binary search to
+ // find the best mapping.
+
+ if (aNeedle[aLineName] <= 0) {
+ throw new TypeError('Line must be greater than or equal to 1, got '
+ + aNeedle[aLineName]);
+ }
+ if (aNeedle[aColumnName] < 0) {
+ throw new TypeError('Column must be greater than or equal to 0, got '
+ + aNeedle[aColumnName]);
+ }
+
+ return binarySearch.search(aNeedle, aMappings, aComparator, aBias);
+ };
+
+ /**
+ * Compute the last column for each generated mapping. The last column is
+ * inclusive.
+ */
+ BasicSourceMapConsumer.prototype.computeColumnSpans =
+ function SourceMapConsumer_computeColumnSpans() {
+ for (var index = 0; index < this._generatedMappings.length; ++index) {
+ var mapping = this._generatedMappings[index];
+
+ // Mappings do not contain a field for the last generated columnt. We
+ // can come up with an optimistic estimate, however, by assuming that
+ // mappings are contiguous (i.e. given two consecutive mappings, the
+ // first mapping ends where the second one starts).
+ if (index + 1 < this._generatedMappings.length) {
+ var nextMapping = this._generatedMappings[index + 1];
+
+ if (mapping.generatedLine === nextMapping.generatedLine) {
+ mapping.lastGeneratedColumn = nextMapping.generatedColumn - 1;
+ continue;
+ }
+ }
+
+ // The last mapping for each line spans the entire line.
+ mapping.lastGeneratedColumn = Infinity;
+ }
+ };
+
+ /**
+ * Returns the original source, line, and column information for the generated
+ * source's line and column positions provided. The only argument is an object
+ * with the following properties:
+ *
+ * - line: The line number in the generated source.
+ * - column: The column number in the generated source.
+ * - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or
+ * 'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the
+ * closest element that is smaller than or greater than the one we are
+ * searching for, respectively, if the exact element cannot be found.
+ * Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'.
+ *
+ * and an object is returned with the following properties:
+ *
+ * - source: The original source file, or null.
+ * - line: The line number in the original source, or null.
+ * - column: The column number in the original source, or null.
+ * - name: The original identifier, or null.
+ */
+ BasicSourceMapConsumer.prototype.originalPositionFor =
+ function SourceMapConsumer_originalPositionFor(aArgs) {
+ var needle = {
+ generatedLine: util.getArg(aArgs, 'line'),
+ generatedColumn: util.getArg(aArgs, 'column')
+ };
+
+ var index = this._findMapping(
+ needle,
+ this._generatedMappings,
+ "generatedLine",
+ "generatedColumn",
+ util.compareByGeneratedPositionsDeflated,
+ util.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND)
+ );
+
+ if (index >= 0) {
+ var mapping = this._generatedMappings[index];
+
+ if (mapping.generatedLine === needle.generatedLine) {
+ var source = util.getArg(mapping, 'source', null);
+ if (source !== null) {
+ source = this._sources.at(source);
+ if (this.sourceRoot != null) {
+ source = util.join(this.sourceRoot, source);
+ }
+ }
+ var name = util.getArg(mapping, 'name', null);
+ if (name !== null) {
+ name = this._names.at(name);
+ }
+ return {
+ source: source,
+ line: util.getArg(mapping, 'originalLine', null),
+ column: util.getArg(mapping, 'originalColumn', null),
+ name: name
+ };
+ }
+ }
+
+ return {
+ source: null,
+ line: null,
+ column: null,
+ name: null
+ };
+ };
+
+ /**
+ * Return true if we have the source content for every source in the source
+ * map, false otherwise.
+ */
+ BasicSourceMapConsumer.prototype.hasContentsOfAllSources =
+ function BasicSourceMapConsumer_hasContentsOfAllSources() {
+ if (!this.sourcesContent) {
+ return false;
+ }
+ return this.sourcesContent.length >= this._sources.size() &&
+ !this.sourcesContent.some(function (sc) { return sc == null; });
+ };
+
+ /**
+ * Returns the original source content. The only argument is the url of the
+ * original source file. Returns null if no original source content is
+ * available.
+ */
+ BasicSourceMapConsumer.prototype.sourceContentFor =
+ function SourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {
+ if (!this.sourcesContent) {
+ return null;
+ }
+
+ if (this.sourceRoot != null) {
+ aSource = util.relative(this.sourceRoot, aSource);
+ }
+
+ if (this._sources.has(aSource)) {
+ return this.sourcesContent[this._sources.indexOf(aSource)];
+ }
+
+ var url;
+ if (this.sourceRoot != null
+ && (url = util.urlParse(this.sourceRoot))) {
+ // XXX: file:// URIs and absolute paths lead to unexpected behavior for
+ // many users. We can help them out when they expect file:// URIs to
+ // behave like it would if they were running a local HTTP server. See
+ // https://bugzilla.mozilla.org/show_bug.cgi?id=885597.
+ var fileUriAbsPath = aSource.replace(/^file:\/\//, "");
+ if (url.scheme == "file"
+ && this._sources.has(fileUriAbsPath)) {
+ return this.sourcesContent[this._sources.indexOf(fileUriAbsPath)]
+ }
+
+ if ((!url.path || url.path == "/")
+ && this._sources.has("/" + aSource)) {
+ return this.sourcesContent[this._sources.indexOf("/" + aSource)];
+ }
+ }
+
+ // This function is used recursively from
+ // IndexedSourceMapConsumer.prototype.sourceContentFor. In that case, we
+ // don't want to throw if we can't find the source - we just want to
+ // return null, so we provide a flag to exit gracefully.
+ if (nullOnMissing) {
+ return null;
+ }
+ else {
+ throw new Error('"' + aSource + '" is not in the SourceMap.');
+ }
+ };
+
+ /**
+ * Returns the generated line and column information for the original source,
+ * line, and column positions provided. The only argument is an object with
+ * the following properties:
+ *
+ * - source: The filename of the original source.
+ * - line: The line number in the original source.
+ * - column: The column number in the original source.
+ * - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or
+ * 'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the
+ * closest element that is smaller than or greater than the one we are
+ * searching for, respectively, if the exact element cannot be found.
+ * Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'.
+ *
+ * and an object is returned with the following properties:
+ *
+ * - line: The line number in the generated source, or null.
+ * - column: The column number in the generated source, or null.
+ */
+ BasicSourceMapConsumer.prototype.generatedPositionFor =
+ function SourceMapConsumer_generatedPositionFor(aArgs) {
+ var source = util.getArg(aArgs, 'source');
+ if (this.sourceRoot != null) {
+ source = util.relative(this.sourceRoot, source);
+ }
+ if (!this._sources.has(source)) {
+ return {
+ line: null,
+ column: null,
+ lastColumn: null
+ };
+ }
+ source = this._sources.indexOf(source);
+
+ var needle = {
+ source: source,
+ originalLine: util.getArg(aArgs, 'line'),
+ originalColumn: util.getArg(aArgs, 'column')
+ };
+
+ var index = this._findMapping(
+ needle,
+ this._originalMappings,
+ "originalLine",
+ "originalColumn",
+ util.compareByOriginalPositions,
+ util.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND)
+ );
+
+ if (index >= 0) {
+ var mapping = this._originalMappings[index];
+
+ if (mapping.source === needle.source) {
+ return {
+ line: util.getArg(mapping, 'generatedLine', null),
+ column: util.getArg(mapping, 'generatedColumn', null),
+ lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)
+ };
+ }
+ }
+
+ return {
+ line: null,
+ column: null,
+ lastColumn: null
+ };
+ };
+
+ exports.BasicSourceMapConsumer = BasicSourceMapConsumer;
+
+ /**
+ * An IndexedSourceMapConsumer instance represents a parsed source map which
+ * we can query for information. It differs from BasicSourceMapConsumer in
+ * that it takes "indexed" source maps (i.e. ones with a "sections" field) as
+ * input.
+ *
+ * The only parameter is a raw source map (either as a JSON string, or already
+ * parsed to an object). According to the spec for indexed source maps, they
+ * have the following attributes:
+ *
+ * - version: Which version of the source map spec this map is following.
+ * - file: Optional. The generated file this source map is associated with.
+ * - sections: A list of section definitions.
+ *
+ * Each value under the "sections" field has two fields:
+ * - offset: The offset into the original specified at which this section
+ * begins to apply, defined as an object with a "line" and "column"
+ * field.
+ * - map: A source map definition. This source map could also be indexed,
+ * but doesn't have to be.
+ *
+ * Instead of the "map" field, it's also possible to have a "url" field
+ * specifying a URL to retrieve a source map from, but that's currently
+ * unsupported.
+ *
+ * Here's an example source map, taken from the source map spec[0], but
+ * modified to omit a section which uses the "url" field.
+ *
+ * {
+ * version : 3,
+ * file: "app.js",
+ * sections: [{
+ * offset: {line:100, column:10},
+ * map: {
+ * version : 3,
+ * file: "section.js",
+ * sources: ["foo.js", "bar.js"],
+ * names: ["src", "maps", "are", "fun"],
+ * mappings: "AAAA,E;;ABCDE;"
+ * }
+ * }],
+ * }
+ *
+ * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit#heading=h.535es3xeprgt
+ */
+ function IndexedSourceMapConsumer(aSourceMap) {
+ var sourceMap = aSourceMap;
+ if (typeof aSourceMap === 'string') {
+ sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
+ }
+
+ var version = util.getArg(sourceMap, 'version');
+ var sections = util.getArg(sourceMap, 'sections');
+
+ if (version != this._version) {
+ throw new Error('Unsupported version: ' + version);
+ }
+
+ this._sources = new ArraySet();
+ this._names = new ArraySet();
+
+ var lastOffset = {
+ line: -1,
+ column: 0
+ };
+ this._sections = sections.map(function (s) {
+ if (s.url) {
+ // The url field will require support for asynchronicity.
+ // See https://github.com/mozilla/source-map/issues/16
+ throw new Error('Support for url field in sections not implemented.');
+ }
+ var offset = util.getArg(s, 'offset');
+ var offsetLine = util.getArg(offset, 'line');
+ var offsetColumn = util.getArg(offset, 'column');
+
+ if (offsetLine < lastOffset.line ||
+ (offsetLine === lastOffset.line && offsetColumn < lastOffset.column)) {
+ throw new Error('Section offsets must be ordered and non-overlapping.');
+ }
+ lastOffset = offset;
+
+ return {
+ generatedOffset: {
+ // The offset fields are 0-based, but we use 1-based indices when
+ // encoding/decoding from VLQ.
+ generatedLine: offsetLine + 1,
+ generatedColumn: offsetColumn + 1
+ },
+ consumer: new SourceMapConsumer(util.getArg(s, 'map'))
+ }
+ });
+ }
+
+ IndexedSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);
+ IndexedSourceMapConsumer.prototype.constructor = SourceMapConsumer;
+
+ /**
+ * The version of the source mapping spec that we are consuming.
+ */
+ IndexedSourceMapConsumer.prototype._version = 3;
+
+ /**
+ * The list of original sources.
+ */
+ Object.defineProperty(IndexedSourceMapConsumer.prototype, 'sources', {
+ get: function () {
+ var sources = [];
+ for (var i = 0; i < this._sections.length; i++) {
+ for (var j = 0; j < this._sections[i].consumer.sources.length; j++) {
+ sources.push(this._sections[i].consumer.sources[j]);
+ }
+ }
+ return sources;
+ }
+ });
+
+ /**
+ * Returns the original source, line, and column information for the generated
+ * source's line and column positions provided. The only argument is an object
+ * with the following properties:
+ *
+ * - line: The line number in the generated source.
+ * - column: The column number in the generated source.
+ *
+ * and an object is returned with the following properties:
+ *
+ * - source: The original source file, or null.
+ * - line: The line number in the original source, or null.
+ * - column: The column number in the original source, or null.
+ * - name: The original identifier, or null.
+ */
+ IndexedSourceMapConsumer.prototype.originalPositionFor =
+ function IndexedSourceMapConsumer_originalPositionFor(aArgs) {
+ var needle = {
+ generatedLine: util.getArg(aArgs, 'line'),
+ generatedColumn: util.getArg(aArgs, 'column')
+ };
+
+ // Find the section containing the generated position we're trying to map
+ // to an original position.
+ var sectionIndex = binarySearch.search(needle, this._sections,
+ function(needle, section) {
+ var cmp = needle.generatedLine - section.generatedOffset.generatedLine;
+ if (cmp) {
+ return cmp;
+ }
+
+ return (needle.generatedColumn -
+ section.generatedOffset.generatedColumn);
+ });
+ var section = this._sections[sectionIndex];
+
+ if (!section) {
+ return {
+ source: null,
+ line: null,
+ column: null,
+ name: null
+ };
+ }
+
+ return section.consumer.originalPositionFor({
+ line: needle.generatedLine -
+ (section.generatedOffset.generatedLine - 1),
+ column: needle.generatedColumn -
+ (section.generatedOffset.generatedLine === needle.generatedLine
+ ? section.generatedOffset.generatedColumn - 1
+ : 0),
+ bias: aArgs.bias
+ });
+ };
+
+ /**
+ * Return true if we have the source content for every source in the source
+ * map, false otherwise.
+ */
+ IndexedSourceMapConsumer.prototype.hasContentsOfAllSources =
+ function IndexedSourceMapConsumer_hasContentsOfAllSources() {
+ return this._sections.every(function (s) {
+ return s.consumer.hasContentsOfAllSources();
+ });
+ };
+
+ /**
+ * Returns the original source content. The only argument is the url of the
+ * original source file. Returns null if no original source content is
+ * available.
+ */
+ IndexedSourceMapConsumer.prototype.sourceContentFor =
+ function IndexedSourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {
+ for (var i = 0; i < this._sections.length; i++) {
+ var section = this._sections[i];
+
+ var content = section.consumer.sourceContentFor(aSource, true);
+ if (content) {
+ return content;
+ }
+ }
+ if (nullOnMissing) {
+ return null;
+ }
+ else {
+ throw new Error('"' + aSource + '" is not in the SourceMap.');
+ }
+ };
+
+ /**
+ * Returns the generated line and column information for the original source,
+ * line, and column positions provided. The only argument is an object with
+ * the following properties:
+ *
+ * - source: The filename of the original source.
+ * - line: The line number in the original source.
+ * - column: The column number in the original source.
+ *
+ * and an object is returned with the following properties:
+ *
+ * - line: The line number in the generated source, or null.
+ * - column: The column number in the generated source, or null.
+ */
+ IndexedSourceMapConsumer.prototype.generatedPositionFor =
+ function IndexedSourceMapConsumer_generatedPositionFor(aArgs) {
+ for (var i = 0; i < this._sections.length; i++) {
+ var section = this._sections[i];
+
+ // Only consider this section if the requested source is in the list of
+ // sources of the consumer.
+ if (section.consumer.sources.indexOf(util.getArg(aArgs, 'source')) === -1) {
+ continue;
+ }
+ var generatedPosition = section.consumer.generatedPositionFor(aArgs);
+ if (generatedPosition) {
+ var ret = {
+ line: generatedPosition.line +
+ (section.generatedOffset.generatedLine - 1),
+ column: generatedPosition.column +
+ (section.generatedOffset.generatedLine === generatedPosition.line
+ ? section.generatedOffset.generatedColumn - 1
+ : 0)
+ };
+ return ret;
+ }
+ }
+
+ return {
+ line: null,
+ column: null
+ };
+ };
+
+ /**
+ * Parse the mappings in a string in to a data structure which we can easily
+ * query (the ordered arrays in the `this.__generatedMappings` and
+ * `this.__originalMappings` properties).
+ */
+ IndexedSourceMapConsumer.prototype._parseMappings =
+ function IndexedSourceMapConsumer_parseMappings(aStr, aSourceRoot) {
+ this.__generatedMappings = [];
+ this.__originalMappings = [];
+ for (var i = 0; i < this._sections.length; i++) {
+ var section = this._sections[i];
+ var sectionMappings = section.consumer._generatedMappings;
+ for (var j = 0; j < sectionMappings.length; j++) {
+ var mapping = sectionMappings[j];
+
+ var source = section.consumer._sources.at(mapping.source);
+ if (section.consumer.sourceRoot !== null) {
+ source = util.join(section.consumer.sourceRoot, source);
+ }
+ this._sources.add(source);
+ source = this._sources.indexOf(source);
+
+ var name = section.consumer._names.at(mapping.name);
+ this._names.add(name);
+ name = this._names.indexOf(name);
+
+ // The mappings coming from the consumer for the section have
+ // generated positions relative to the start of the section, so we
+ // need to offset them to be relative to the start of the concatenated
+ // generated file.
+ var adjustedMapping = {
+ source: source,
+ generatedLine: mapping.generatedLine +
+ (section.generatedOffset.generatedLine - 1),
+ generatedColumn: mapping.generatedColumn +
+ (section.generatedOffset.generatedLine === mapping.generatedLine
+ ? section.generatedOffset.generatedColumn - 1
+ : 0),
+ originalLine: mapping.originalLine,
+ originalColumn: mapping.originalColumn,
+ name: name
+ };
+
+ this.__generatedMappings.push(adjustedMapping);
+ if (typeof adjustedMapping.originalLine === 'number') {
+ this.__originalMappings.push(adjustedMapping);
+ }
+ }
+ }
+
+ quickSort(this.__generatedMappings, util.compareByGeneratedPositionsDeflated);
+ quickSort(this.__originalMappings, util.compareByOriginalPositions);
+ };
+
+ exports.IndexedSourceMapConsumer = IndexedSourceMapConsumer;
+ }
+
+
+/***/ },
+/* 8 */
+/***/ function(module, exports) {
+
+ /* -*- Mode: js; js-indent-level: 2; -*- */
+ /*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+ {
+ exports.GREATEST_LOWER_BOUND = 1;
+ exports.LEAST_UPPER_BOUND = 2;
+
+ /**
+ * Recursive implementation of binary search.
+ *
+ * @param aLow Indices here and lower do not contain the needle.
+ * @param aHigh Indices here and higher do not contain the needle.
+ * @param aNeedle The element being searched for.
+ * @param aHaystack The non-empty array being searched.
+ * @param aCompare Function which takes two elements and returns -1, 0, or 1.
+ * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or
+ * 'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the
+ * closest element that is smaller than or greater than the one we are
+ * searching for, respectively, if the exact element cannot be found.
+ */
+ function recursiveSearch(aLow, aHigh, aNeedle, aHaystack, aCompare, aBias) {
+ // This function terminates when one of the following is true:
+ //
+ // 1. We find the exact element we are looking for.
+ //
+ // 2. We did not find the exact element, but we can return the index of
+ // the next-closest element.
+ //
+ // 3. We did not find the exact element, and there is no next-closest
+ // element than the one we are searching for, so we return -1.
+ var mid = Math.floor((aHigh - aLow) / 2) + aLow;
+ var cmp = aCompare(aNeedle, aHaystack[mid], true);
+ if (cmp === 0) {
+ // Found the element we are looking for.
+ return mid;
+ }
+ else if (cmp > 0) {
+ // Our needle is greater than aHaystack[mid].
+ if (aHigh - mid > 1) {
+ // The element is in the upper half.
+ return recursiveSearch(mid, aHigh, aNeedle, aHaystack, aCompare, aBias);
+ }
+
+ // The exact needle element was not found in this haystack. Determine if
+ // we are in termination case (3) or (2) and return the appropriate thing.
+ if (aBias == exports.LEAST_UPPER_BOUND) {
+ return aHigh < aHaystack.length ? aHigh : -1;
+ } else {
+ return mid;
+ }
+ }
+ else {
+ // Our needle is less than aHaystack[mid].
+ if (mid - aLow > 1) {
+ // The element is in the lower half.
+ return recursiveSearch(aLow, mid, aNeedle, aHaystack, aCompare, aBias);
+ }
+
+ // we are in termination case (3) or (2) and return the appropriate thing.
+ if (aBias == exports.LEAST_UPPER_BOUND) {
+ return mid;
+ } else {
+ return aLow < 0 ? -1 : aLow;
+ }
+ }
+ }
+
+ /**
+ * This is an implementation of binary search which will always try and return
+ * the index of the closest element if there is no exact hit. This is because
+ * mappings between original and generated line/col pairs are single points,
+ * and there is an implicit region between each of them, so a miss just means
+ * that you aren't on the very start of a region.
+ *
+ * @param aNeedle The element you are looking for.
+ * @param aHaystack The array that is being searched.
+ * @param aCompare A function which takes the needle and an element in the
+ * array and returns -1, 0, or 1 depending on whether the needle is less
+ * than, equal to, or greater than the element, respectively.
+ * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or
+ * 'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the
+ * closest element that is smaller than or greater than the one we are
+ * searching for, respectively, if the exact element cannot be found.
+ * Defaults to 'binarySearch.GREATEST_LOWER_BOUND'.
+ */
+ exports.search = function search(aNeedle, aHaystack, aCompare, aBias) {
+ if (aHaystack.length === 0) {
+ return -1;
+ }
+
+ var index = recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack,
+ aCompare, aBias || exports.GREATEST_LOWER_BOUND);
+ if (index < 0) {
+ return -1;
+ }
+
+ // We have found either the exact element, or the next-closest element than
+ // the one we are searching for. However, there may be more than one such
+ // element. Make sure we always return the smallest of these.
+ while (index - 1 >= 0) {
+ if (aCompare(aHaystack[index], aHaystack[index - 1], true) !== 0) {
+ break;
+ }
+ --index;
+ }
+
+ return index;
+ };
+ }
+
+
+/***/ },
+/* 9 */
+/***/ function(module, exports) {
+
+ /* -*- Mode: js; js-indent-level: 2; -*- */
+ /*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+ {
+ // It turns out that some (most?) JavaScript engines don't self-host
+ // `Array.prototype.sort`. This makes sense because C++ will likely remain
+ // faster than JS when doing raw CPU-intensive sorting. However, when using a
+ // custom comparator function, calling back and forth between the VM's C++ and
+ // JIT'd JS is rather slow *and* loses JIT type information, resulting in
+ // worse generated code for the comparator function than would be optimal. In
+ // fact, when sorting with a comparator, these costs outweigh the benefits of
+ // sorting in C++. By using our own JS-implemented Quick Sort (below), we get
+ // a ~3500ms mean speed-up in `bench/bench.html`.
+
+ /**
+ * Swap the elements indexed by `x` and `y` in the array `ary`.
+ *
+ * @param {Array} ary
+ * The array.
+ * @param {Number} x
+ * The index of the first item.
+ * @param {Number} y
+ * The index of the second item.
+ */
+ function swap(ary, x, y) {
+ var temp = ary[x];
+ ary[x] = ary[y];
+ ary[y] = temp;
+ }
+
+ /**
+ * Returns a random integer within the range `low .. high` inclusive.
+ *
+ * @param {Number} low
+ * The lower bound on the range.
+ * @param {Number} high
+ * The upper bound on the range.
+ */
+ function randomIntInRange(low, high) {
+ return Math.round(low + (Math.random() * (high - low)));
+ }
+
+ /**
+ * The Quick Sort algorithm.
+ *
+ * @param {Array} ary
+ * An array to sort.
+ * @param {function} comparator
+ * Function to use to compare two items.
+ * @param {Number} p
+ * Start index of the array
+ * @param {Number} r
+ * End index of the array
+ */
+ function doQuickSort(ary, comparator, p, r) {
+ // If our lower bound is less than our upper bound, we (1) partition the
+ // array into two pieces and (2) recurse on each half. If it is not, this is
+ // the empty array and our base case.
+
+ if (p < r) {
+ // (1) Partitioning.
+ //
+ // The partitioning chooses a pivot between `p` and `r` and moves all
+ // elements that are less than or equal to the pivot to the before it, and
+ // all the elements that are greater than it after it. The effect is that
+ // once partition is done, the pivot is in the exact place it will be when
+ // the array is put in sorted order, and it will not need to be moved
+ // again. This runs in O(n) time.
+
+ // Always choose a random pivot so that an input array which is reverse
+ // sorted does not cause O(n^2) running time.
+ var pivotIndex = randomIntInRange(p, r);
+ var i = p - 1;
+
+ swap(ary, pivotIndex, r);
+ var pivot = ary[r];
+
+ // Immediately after `j` is incremented in this loop, the following hold
+ // true:
+ //
+ // * Every element in `ary[p .. i]` is less than or equal to the pivot.
+ //
+ // * Every element in `ary[i+1 .. j-1]` is greater than the pivot.
+ for (var j = p; j < r; j++) {
+ if (comparator(ary[j], pivot) <= 0) {
+ i += 1;
+ swap(ary, i, j);
+ }
+ }
+
+ swap(ary, i + 1, j);
+ var q = i + 1;
+
+ // (2) Recurse on each half.
+
+ doQuickSort(ary, comparator, p, q - 1);
+ doQuickSort(ary, comparator, q + 1, r);
+ }
+ }
+
+ /**
+ * Sort the given array in-place with the given comparator function.
+ *
+ * @param {Array} ary
+ * An array to sort.
+ * @param {function} comparator
+ * Function to use to compare two items.
+ */
+ exports.quickSort = function (ary, comparator) {
+ doQuickSort(ary, comparator, 0, ary.length - 1);
+ };
+ }
+
+
+/***/ },
+/* 10 */
+/***/ function(module, exports, __webpack_require__) {
+
+ /* -*- Mode: js; js-indent-level: 2; -*- */
+ /*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+ {
+ var SourceMapGenerator = __webpack_require__(1).SourceMapGenerator;
+ var util = __webpack_require__(4);
+
+ // Matches a Windows-style `\r\n` newline or a `\n` newline used by all other
+ // operating systems these days (capturing the result).
+ var REGEX_NEWLINE = /(\r?\n)/;
+
+ // Newline character code for charCodeAt() comparisons
+ var NEWLINE_CODE = 10;
+
+ // Private symbol for identifying `SourceNode`s when multiple versions of
+ // the source-map library are loaded. This MUST NOT CHANGE across
+ // versions!
+ var isSourceNode = "$$$isSourceNode$$$";
+
+ /**
+ * SourceNodes provide a way to abstract over interpolating/concatenating
+ * snippets of generated JavaScript source code while maintaining the line and
+ * column information associated with the original source code.
+ *
+ * @param aLine The original line number.
+ * @param aColumn The original column number.
+ * @param aSource The original source's filename.
+ * @param aChunks Optional. An array of strings which are snippets of
+ * generated JS, or other SourceNodes.
+ * @param aName The original identifier.
+ */
+ function SourceNode(aLine, aColumn, aSource, aChunks, aName) {
+ this.children = [];
+ this.sourceContents = {};
+ this.line = aLine == null ? null : aLine;
+ this.column = aColumn == null ? null : aColumn;
+ this.source = aSource == null ? null : aSource;
+ this.name = aName == null ? null : aName;
+ this[isSourceNode] = true;
+ if (aChunks != null) this.add(aChunks);
+ }
+
+ /**
+ * Creates a SourceNode from generated code and a SourceMapConsumer.
+ *
+ * @param aGeneratedCode The generated code
+ * @param aSourceMapConsumer The SourceMap for the generated code
+ * @param aRelativePath Optional. The path that relative sources in the
+ * SourceMapConsumer should be relative to.
+ */
+ SourceNode.fromStringWithSourceMap =
+ function SourceNode_fromStringWithSourceMap(aGeneratedCode, aSourceMapConsumer, aRelativePath) {
+ // The SourceNode we want to fill with the generated code
+ // and the SourceMap
+ var node = new SourceNode();
+
+ // All even indices of this array are one line of the generated code,
+ // while all odd indices are the newlines between two adjacent lines
+ // (since `REGEX_NEWLINE` captures its match).
+ // Processed fragments are removed from this array, by calling `shiftNextLine`.
+ var remainingLines = aGeneratedCode.split(REGEX_NEWLINE);
+ var shiftNextLine = function() {
+ var lineContents = remainingLines.shift();
+ // The last line of a file might not have a newline.
+ var newLine = remainingLines.shift() || "";
+ return lineContents + newLine;
+ };
+
+ // We need to remember the position of "remainingLines"
+ var lastGeneratedLine = 1, lastGeneratedColumn = 0;
+
+ // The generate SourceNodes we need a code range.
+ // To extract it current and last mapping is used.
+ // Here we store the last mapping.
+ var lastMapping = null;
+
+ aSourceMapConsumer.eachMapping(function (mapping) {
+ if (lastMapping !== null) {
+ // We add the code from "lastMapping" to "mapping":
+ // First check if there is a new line in between.
+ if (lastGeneratedLine < mapping.generatedLine) {
+ // Associate first line with "lastMapping"
+ addMappingWithCode(lastMapping, shiftNextLine());
+ lastGeneratedLine++;
+ lastGeneratedColumn = 0;
+ // The remaining code is added without mapping
+ } else {
+ // There is no new line in between.
+ // Associate the code between "lastGeneratedColumn" and
+ // "mapping.generatedColumn" with "lastMapping"
+ var nextLine = remainingLines[0];
+ var code = nextLine.substr(0, mapping.generatedColumn -
+ lastGeneratedColumn);
+ remainingLines[0] = nextLine.substr(mapping.generatedColumn -
+ lastGeneratedColumn);
+ lastGeneratedColumn = mapping.generatedColumn;
+ addMappingWithCode(lastMapping, code);
+ // No more remaining code, continue
+ lastMapping = mapping;
+ return;
+ }
+ }
+ // We add the generated code until the first mapping
+ // to the SourceNode without any mapping.
+ // Each line is added as separate string.
+ while (lastGeneratedLine < mapping.generatedLine) {
+ node.add(shiftNextLine());
+ lastGeneratedLine++;
+ }
+ if (lastGeneratedColumn < mapping.generatedColumn) {
+ var nextLine = remainingLines[0];
+ node.add(nextLine.substr(0, mapping.generatedColumn));
+ remainingLines[0] = nextLine.substr(mapping.generatedColumn);
+ lastGeneratedColumn = mapping.generatedColumn;
+ }
+ lastMapping = mapping;
+ }, this);
+ // We have processed all mappings.
+ if (remainingLines.length > 0) {
+ if (lastMapping) {
+ // Associate the remaining code in the current line with "lastMapping"
+ addMappingWithCode(lastMapping, shiftNextLine());
+ }
+ // and add the remaining lines without any mapping
+ node.add(remainingLines.join(""));
+ }
+
+ // Copy sourcesContent into SourceNode
+ aSourceMapConsumer.sources.forEach(function (sourceFile) {
+ var content = aSourceMapConsumer.sourceContentFor(sourceFile);
+ if (content != null) {
+ if (aRelativePath != null) {
+ sourceFile = util.join(aRelativePath, sourceFile);
+ }
+ node.setSourceContent(sourceFile, content);
+ }
+ });
+
+ return node;
+
+ function addMappingWithCode(mapping, code) {
+ if (mapping === null || mapping.source === undefined) {
+ node.add(code);
+ } else {
+ var source = aRelativePath
+ ? util.join(aRelativePath, mapping.source)
+ : mapping.source;
+ node.add(new SourceNode(mapping.originalLine,
+ mapping.originalColumn,
+ source,
+ code,
+ mapping.name));
+ }
+ }
+ };
+
+ /**
+ * Add a chunk of generated JS to this source node.
+ *
+ * @param aChunk A string snippet of generated JS code, another instance of
+ * SourceNode, or an array where each member is one of those things.
+ */
+ SourceNode.prototype.add = function SourceNode_add(aChunk) {
+ if (Array.isArray(aChunk)) {
+ aChunk.forEach(function (chunk) {
+ this.add(chunk);
+ }, this);
+ }
+ else if (aChunk[isSourceNode] || typeof aChunk === "string") {
+ if (aChunk) {
+ this.children.push(aChunk);
+ }
+ }
+ else {
+ throw new TypeError(
+ "Expected a SourceNode, string, or an array of SourceNodes and strings. Got " + aChunk
+ );
+ }
+ return this;
+ };
+
+ /**
+ * Add a chunk of generated JS to the beginning of this source node.
+ *
+ * @param aChunk A string snippet of generated JS code, another instance of
+ * SourceNode, or an array where each member is one of those things.
+ */
+ SourceNode.prototype.prepend = function SourceNode_prepend(aChunk) {
+ if (Array.isArray(aChunk)) {
+ for (var i = aChunk.length-1; i >= 0; i--) {
+ this.prepend(aChunk[i]);
+ }
+ }
+ else if (aChunk[isSourceNode] || typeof aChunk === "string") {
+ this.children.unshift(aChunk);
+ }
+ else {
+ throw new TypeError(
+ "Expected a SourceNode, string, or an array of SourceNodes and strings. Got " + aChunk
+ );
+ }
+ return this;
+ };
+
+ /**
+ * Walk over the tree of JS snippets in this node and its children. The
+ * walking function is called once for each snippet of JS and is passed that
+ * snippet and the its original associated source's line/column location.
+ *
+ * @param aFn The traversal function.
+ */
+ SourceNode.prototype.walk = function SourceNode_walk(aFn) {
+ var chunk;
+ for (var i = 0, len = this.children.length; i < len; i++) {
+ chunk = this.children[i];
+ if (chunk[isSourceNode]) {
+ chunk.walk(aFn);
+ }
+ else {
+ if (chunk !== '') {
+ aFn(chunk, { source: this.source,
+ line: this.line,
+ column: this.column,
+ name: this.name });
+ }
+ }
+ }
+ };
+
+ /**
+ * Like `String.prototype.join` except for SourceNodes. Inserts `aStr` between
+ * each of `this.children`.
+ *
+ * @param aSep The separator.
+ */
+ SourceNode.prototype.join = function SourceNode_join(aSep) {
+ var newChildren;
+ var i;
+ var len = this.children.length;
+ if (len > 0) {
+ newChildren = [];
+ for (i = 0; i < len-1; i++) {
+ newChildren.push(this.children[i]);
+ newChildren.push(aSep);
+ }
+ newChildren.push(this.children[i]);
+ this.children = newChildren;
+ }
+ return this;
+ };
+
+ /**
+ * Call String.prototype.replace on the very right-most source snippet. Useful
+ * for trimming whitespace from the end of a source node, etc.
+ *
+ * @param aPattern The pattern to replace.
+ * @param aReplacement The thing to replace the pattern with.
+ */
+ SourceNode.prototype.replaceRight = function SourceNode_replaceRight(aPattern, aReplacement) {
+ var lastChild = this.children[this.children.length - 1];
+ if (lastChild[isSourceNode]) {
+ lastChild.replaceRight(aPattern, aReplacement);
+ }
+ else if (typeof lastChild === 'string') {
+ this.children[this.children.length - 1] = lastChild.replace(aPattern, aReplacement);
+ }
+ else {
+ this.children.push(''.replace(aPattern, aReplacement));
+ }
+ return this;
+ };
+
+ /**
+ * Set the source content for a source file. This will be added to the SourceMapGenerator
+ * in the sourcesContent field.
+ *
+ * @param aSourceFile The filename of the source file
+ * @param aSourceContent The content of the source file
+ */
+ SourceNode.prototype.setSourceContent =
+ function SourceNode_setSourceContent(aSourceFile, aSourceContent) {
+ this.sourceContents[util.toSetString(aSourceFile)] = aSourceContent;
+ };
+
+ /**
+ * Walk over the tree of SourceNodes. The walking function is called for each
+ * source file content and is passed the filename and source content.
+ *
+ * @param aFn The traversal function.
+ */
+ SourceNode.prototype.walkSourceContents =
+ function SourceNode_walkSourceContents(aFn) {
+ for (var i = 0, len = this.children.length; i < len; i++) {
+ if (this.children[i][isSourceNode]) {
+ this.children[i].walkSourceContents(aFn);
+ }
+ }
+
+ var sources = Object.keys(this.sourceContents);
+ for (var i = 0, len = sources.length; i < len; i++) {
+ aFn(util.fromSetString(sources[i]), this.sourceContents[sources[i]]);
+ }
+ };
+
+ /**
+ * Return the string representation of this source node. Walks over the tree
+ * and concatenates all the various snippets together to one string.
+ */
+ SourceNode.prototype.toString = function SourceNode_toString() {
+ var str = "";
+ this.walk(function (chunk) {
+ str += chunk;
+ });
+ return str;
+ };
+
+ /**
+ * Returns the string representation of this source node along with a source
+ * map.
+ */
+ SourceNode.prototype.toStringWithSourceMap = function SourceNode_toStringWithSourceMap(aArgs) {
+ var generated = {
+ code: "",
+ line: 1,
+ column: 0
+ };
+ var map = new SourceMapGenerator(aArgs);
+ var sourceMappingActive = false;
+ var lastOriginalSource = null;
+ var lastOriginalLine = null;
+ var lastOriginalColumn = null;
+ var lastOriginalName = null;
+ this.walk(function (chunk, original) {
+ generated.code += chunk;
+ if (original.source !== null
+ && original.line !== null
+ && original.column !== null) {
+ if(lastOriginalSource !== original.source
+ || lastOriginalLine !== original.line
+ || lastOriginalColumn !== original.column
+ || lastOriginalName !== original.name) {
+ map.addMapping({
+ source: original.source,
+ original: {
+ line: original.line,
+ column: original.column
+ },
+ generated: {
+ line: generated.line,
+ column: generated.column
+ },
+ name: original.name
+ });
+ }
+ lastOriginalSource = original.source;
+ lastOriginalLine = original.line;
+ lastOriginalColumn = original.column;
+ lastOriginalName = original.name;
+ sourceMappingActive = true;
+ } else if (sourceMappingActive) {
+ map.addMapping({
+ generated: {
+ line: generated.line,
+ column: generated.column
+ }
+ });
+ lastOriginalSource = null;
+ sourceMappingActive = false;
+ }
+ for (var idx = 0, length = chunk.length; idx < length; idx++) {
+ if (chunk.charCodeAt(idx) === NEWLINE_CODE) {
+ generated.line++;
+ generated.column = 0;
+ // Mappings end at eol
+ if (idx + 1 === length) {
+ lastOriginalSource = null;
+ sourceMappingActive = false;
+ } else if (sourceMappingActive) {
+ map.addMapping({
+ source: original.source,
+ original: {
+ line: original.line,
+ column: original.column
+ },
+ generated: {
+ line: generated.line,
+ column: generated.column
+ },
+ name: original.name
+ });
+ }
+ } else {
+ generated.column++;
+ }
+ }
+ });
+ this.walkSourceContents(function (sourceFile, sourceContent) {
+ map.setSourceContent(sourceFile, sourceContent);
+ });
+
+ return { code: generated.code, map: map };
+ };
+
+ exports.SourceNode = SourceNode;
+ }
+
+
+/***/ }
+/******/ ])
+});
+; \ No newline at end of file
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/dist/source-map.min.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/dist/source-map.min.js
new file mode 100644
index 0000000000..3de3bd2e4e
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/dist/source-map.min.js
@@ -0,0 +1,2 @@
+!function(e,n){"object"==typeof exports&&"object"==typeof module?module.exports=n():"function"==typeof define&&define.amd?define([],n):"object"==typeof exports?exports.sourceMap=n():e.sourceMap=n()}(this,function(){return function(e){function n(t){if(r[t])return r[t].exports;var o=r[t]={exports:{},id:t,loaded:!1};return e[t].call(o.exports,o,o.exports,n),o.loaded=!0,o.exports}var r={};return n.m=e,n.c=r,n.p="",n(0)}([function(e,n,r){n.SourceMapGenerator=r(1).SourceMapGenerator,n.SourceMapConsumer=r(7).SourceMapConsumer,n.SourceNode=r(10).SourceNode},function(e,n,r){function t(e){e||(e={}),this._file=i.getArg(e,"file",null),this._sourceRoot=i.getArg(e,"sourceRoot",null),this._skipValidation=i.getArg(e,"skipValidation",!1),this._sources=new s,this._names=new s,this._mappings=new a,this._sourcesContents=null}var o=r(2),i=r(4),s=r(5).ArraySet,a=r(6).MappingList;t.prototype._version=3,t.fromSourceMap=function(e){var n=e.sourceRoot,r=new t({file:e.file,sourceRoot:n});return e.eachMapping(function(e){var t={generated:{line:e.generatedLine,column:e.generatedColumn}};null!=e.source&&(t.source=e.source,null!=n&&(t.source=i.relative(n,t.source)),t.original={line:e.originalLine,column:e.originalColumn},null!=e.name&&(t.name=e.name)),r.addMapping(t)}),e.sources.forEach(function(n){var t=e.sourceContentFor(n);null!=t&&r.setSourceContent(n,t)}),r},t.prototype.addMapping=function(e){var n=i.getArg(e,"generated"),r=i.getArg(e,"original",null),t=i.getArg(e,"source",null),o=i.getArg(e,"name",null);this._skipValidation||this._validateMapping(n,r,t,o),null==t||this._sources.has(t)||this._sources.add(t),null==o||this._names.has(o)||this._names.add(o),this._mappings.add({generatedLine:n.line,generatedColumn:n.column,originalLine:null!=r&&r.line,originalColumn:null!=r&&r.column,source:t,name:o})},t.prototype.setSourceContent=function(e,n){var r=e;null!=this._sourceRoot&&(r=i.relative(this._sourceRoot,r)),null!=n?(this._sourcesContents||(this._sourcesContents={}),this._sourcesContents[i.toSetString(r)]=n):this._sourcesContents&&(delete this._sourcesContents[i.toSetString(r)],0===Object.keys(this._sourcesContents).length&&(this._sourcesContents=null))},t.prototype.applySourceMap=function(e,n,r){var t=n;if(null==n){if(null==e.file)throw new Error('SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, or the source map\'s "file" property. Both were omitted.');t=e.file}var o=this._sourceRoot;null!=o&&(t=i.relative(o,t));var a=new s,u=new s;this._mappings.unsortedForEach(function(n){if(n.source===t&&null!=n.originalLine){var s=e.originalPositionFor({line:n.originalLine,column:n.originalColumn});null!=s.source&&(n.source=s.source,null!=r&&(n.source=i.join(r,n.source)),null!=o&&(n.source=i.relative(o,n.source)),n.originalLine=s.line,n.originalColumn=s.column,null!=s.name&&(n.name=s.name))}var l=n.source;null==l||a.has(l)||a.add(l);var c=n.name;null==c||u.has(c)||u.add(c)},this),this._sources=a,this._names=u,e.sources.forEach(function(n){var t=e.sourceContentFor(n);null!=t&&(null!=r&&(n=i.join(r,n)),null!=o&&(n=i.relative(o,n)),this.setSourceContent(n,t))},this)},t.prototype._validateMapping=function(e,n,r,t){if((!(e&&"line"in e&&"column"in e&&e.line>0&&e.column>=0)||n||r||t)&&!(e&&"line"in e&&"column"in e&&n&&"line"in n&&"column"in n&&e.line>0&&e.column>=0&&n.line>0&&n.column>=0&&r))throw new Error("Invalid mapping: "+JSON.stringify({generated:e,source:r,original:n,name:t}))},t.prototype._serializeMappings=function(){for(var e,n,r,t=0,s=1,a=0,u=0,l=0,c=0,g="",p=this._mappings.toArray(),h=0,f=p.length;f>h;h++){if(e=p[h],e.generatedLine!==s)for(t=0;e.generatedLine!==s;)g+=";",s++;else if(h>0){if(!i.compareByGeneratedPositionsInflated(e,p[h-1]))continue;g+=","}g+=o.encode(e.generatedColumn-t),t=e.generatedColumn,null!=e.source&&(r=this._sources.indexOf(e.source),g+=o.encode(r-c),c=r,g+=o.encode(e.originalLine-1-u),u=e.originalLine-1,g+=o.encode(e.originalColumn-a),a=e.originalColumn,null!=e.name&&(n=this._names.indexOf(e.name),g+=o.encode(n-l),l=n))}return g},t.prototype._generateSourcesContent=function(e,n){return e.map(function(e){if(!this._sourcesContents)return null;null!=n&&(e=i.relative(n,e));var r=i.toSetString(e);return Object.prototype.hasOwnProperty.call(this._sourcesContents,r)?this._sourcesContents[r]:null},this)},t.prototype.toJSON=function(){var e={version:this._version,sources:this._sources.toArray(),names:this._names.toArray(),mappings:this._serializeMappings()};return null!=this._file&&(e.file=this._file),null!=this._sourceRoot&&(e.sourceRoot=this._sourceRoot),this._sourcesContents&&(e.sourcesContent=this._generateSourcesContent(e.sources,e.sourceRoot)),e},t.prototype.toString=function(){return JSON.stringify(this.toJSON())},n.SourceMapGenerator=t},function(e,n,r){function t(e){return 0>e?(-e<<1)+1:(e<<1)+0}function o(e){var n=1===(1&e),r=e>>1;return n?-r:r}var i=r(3),s=5,a=1<<s,u=a-1,l=a;n.encode=function(e){var n,r="",o=t(e);do n=o&u,o>>>=s,o>0&&(n|=l),r+=i.encode(n);while(o>0);return r},n.decode=function(e,n,r){var t,a,c=e.length,g=0,p=0;do{if(n>=c)throw new Error("Expected more digits in base 64 VLQ value.");if(a=i.decode(e.charCodeAt(n++)),-1===a)throw new Error("Invalid base64 digit: "+e.charAt(n-1));t=!!(a&l),a&=u,g+=a<<p,p+=s}while(t);r.value=o(g),r.rest=n}},function(e,n){var r="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/".split("");n.encode=function(e){if(e>=0&&e<r.length)return r[e];throw new TypeError("Must be between 0 and 63: "+e)},n.decode=function(e){var n=65,r=90,t=97,o=122,i=48,s=57,a=43,u=47,l=26,c=52;return e>=n&&r>=e?e-n:e>=t&&o>=e?e-t+l:e>=i&&s>=e?e-i+c:e==a?62:e==u?63:-1}},function(e,n){function r(e,n,r){if(n in e)return e[n];if(3===arguments.length)return r;throw new Error('"'+n+'" is a required argument.')}function t(e){var n=e.match(f);return n?{scheme:n[1],auth:n[2],host:n[3],port:n[4],path:n[5]}:null}function o(e){var n="";return e.scheme&&(n+=e.scheme+":"),n+="//",e.auth&&(n+=e.auth+"@"),e.host&&(n+=e.host),e.port&&(n+=":"+e.port),e.path&&(n+=e.path),n}function i(e){var r=e,i=t(e);if(i){if(!i.path)return e;r=i.path}for(var s,a=n.isAbsolute(r),u=r.split(/\/+/),l=0,c=u.length-1;c>=0;c--)s=u[c],"."===s?u.splice(c,1):".."===s?l++:l>0&&(""===s?(u.splice(c+1,l),l=0):(u.splice(c,2),l--));return r=u.join("/"),""===r&&(r=a?"/":"."),i?(i.path=r,o(i)):r}function s(e,n){""===e&&(e="."),""===n&&(n=".");var r=t(n),s=t(e);if(s&&(e=s.path||"/"),r&&!r.scheme)return s&&(r.scheme=s.scheme),o(r);if(r||n.match(d))return n;if(s&&!s.host&&!s.path)return s.host=n,o(s);var a="/"===n.charAt(0)?n:i(e.replace(/\/+$/,"")+"/"+n);return s?(s.path=a,o(s)):a}function a(e,n){""===e&&(e="."),e=e.replace(/\/$/,"");for(var r=0;0!==n.indexOf(e+"/");){var t=e.lastIndexOf("/");if(0>t)return n;if(e=e.slice(0,t),e.match(/^([^\/]+:\/)?\/*$/))return n;++r}return Array(r+1).join("../")+n.substr(e.length+1)}function u(e){return"$"+e}function l(e){return e.substr(1)}function c(e,n,r){var t=e.source-n.source;return 0!==t?t:(t=e.originalLine-n.originalLine,0!==t?t:(t=e.originalColumn-n.originalColumn,0!==t||r?t:(t=e.generatedColumn-n.generatedColumn,0!==t?t:(t=e.generatedLine-n.generatedLine,0!==t?t:e.name-n.name))))}function g(e,n,r){var t=e.generatedLine-n.generatedLine;return 0!==t?t:(t=e.generatedColumn-n.generatedColumn,0!==t||r?t:(t=e.source-n.source,0!==t?t:(t=e.originalLine-n.originalLine,0!==t?t:(t=e.originalColumn-n.originalColumn,0!==t?t:e.name-n.name))))}function p(e,n){return e===n?0:e>n?1:-1}function h(e,n){var r=e.generatedLine-n.generatedLine;return 0!==r?r:(r=e.generatedColumn-n.generatedColumn,0!==r?r:(r=p(e.source,n.source),0!==r?r:(r=e.originalLine-n.originalLine,0!==r?r:(r=e.originalColumn-n.originalColumn,0!==r?r:p(e.name,n.name)))))}n.getArg=r;var f=/^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.]*)(?::(\d+))?(\S*)$/,d=/^data:.+\,.+$/;n.urlParse=t,n.urlGenerate=o,n.normalize=i,n.join=s,n.isAbsolute=function(e){return"/"===e.charAt(0)||!!e.match(f)},n.relative=a,n.toSetString=u,n.fromSetString=l,n.compareByOriginalPositions=c,n.compareByGeneratedPositionsDeflated=g,n.compareByGeneratedPositionsInflated=h},function(e,n,r){function t(){this._array=[],this._set={}}var o=r(4);t.fromArray=function(e,n){for(var r=new t,o=0,i=e.length;i>o;o++)r.add(e[o],n);return r},t.prototype.size=function(){return Object.getOwnPropertyNames(this._set).length},t.prototype.add=function(e,n){var r=o.toSetString(e),t=this._set.hasOwnProperty(r),i=this._array.length;(!t||n)&&this._array.push(e),t||(this._set[r]=i)},t.prototype.has=function(e){var n=o.toSetString(e);return this._set.hasOwnProperty(n)},t.prototype.indexOf=function(e){var n=o.toSetString(e);if(this._set.hasOwnProperty(n))return this._set[n];throw new Error('"'+e+'" is not in the set.')},t.prototype.at=function(e){if(e>=0&&e<this._array.length)return this._array[e];throw new Error("No element indexed by "+e)},t.prototype.toArray=function(){return this._array.slice()},n.ArraySet=t},function(e,n,r){function t(e,n){var r=e.generatedLine,t=n.generatedLine,o=e.generatedColumn,s=n.generatedColumn;return t>r||t==r&&s>=o||i.compareByGeneratedPositionsInflated(e,n)<=0}function o(){this._array=[],this._sorted=!0,this._last={generatedLine:-1,generatedColumn:0}}var i=r(4);o.prototype.unsortedForEach=function(e,n){this._array.forEach(e,n)},o.prototype.add=function(e){t(this._last,e)?(this._last=e,this._array.push(e)):(this._sorted=!1,this._array.push(e))},o.prototype.toArray=function(){return this._sorted||(this._array.sort(i.compareByGeneratedPositionsInflated),this._sorted=!0),this._array},n.MappingList=o},function(e,n,r){function t(e){var n=e;return"string"==typeof e&&(n=JSON.parse(e.replace(/^\)\]\}'/,""))),null!=n.sections?new s(n):new o(n)}function o(e){var n=e;"string"==typeof e&&(n=JSON.parse(e.replace(/^\)\]\}'/,"")));var r=a.getArg(n,"version"),t=a.getArg(n,"sources"),o=a.getArg(n,"names",[]),i=a.getArg(n,"sourceRoot",null),s=a.getArg(n,"sourcesContent",null),u=a.getArg(n,"mappings"),c=a.getArg(n,"file",null);if(r!=this._version)throw new Error("Unsupported version: "+r);t=t.map(a.normalize).map(function(e){return i&&a.isAbsolute(i)&&a.isAbsolute(e)?a.relative(i,e):e}),this._names=l.fromArray(o,!0),this._sources=l.fromArray(t,!0),this.sourceRoot=i,this.sourcesContent=s,this._mappings=u,this.file=c}function i(){this.generatedLine=0,this.generatedColumn=0,this.source=null,this.originalLine=null,this.originalColumn=null,this.name=null}function s(e){var n=e;"string"==typeof e&&(n=JSON.parse(e.replace(/^\)\]\}'/,"")));var r=a.getArg(n,"version"),o=a.getArg(n,"sections");if(r!=this._version)throw new Error("Unsupported version: "+r);this._sources=new l,this._names=new l;var i={line:-1,column:0};this._sections=o.map(function(e){if(e.url)throw new Error("Support for url field in sections not implemented.");var n=a.getArg(e,"offset"),r=a.getArg(n,"line"),o=a.getArg(n,"column");if(r<i.line||r===i.line&&o<i.column)throw new Error("Section offsets must be ordered and non-overlapping.");return i=n,{generatedOffset:{generatedLine:r+1,generatedColumn:o+1},consumer:new t(a.getArg(e,"map"))}})}var a=r(4),u=r(8),l=r(5).ArraySet,c=r(2),g=r(9).quickSort;t.fromSourceMap=function(e){return o.fromSourceMap(e)},t.prototype._version=3,t.prototype.__generatedMappings=null,Object.defineProperty(t.prototype,"_generatedMappings",{get:function(){return this.__generatedMappings||this._parseMappings(this._mappings,this.sourceRoot),this.__generatedMappings}}),t.prototype.__originalMappings=null,Object.defineProperty(t.prototype,"_originalMappings",{get:function(){return this.__originalMappings||this._parseMappings(this._mappings,this.sourceRoot),this.__originalMappings}}),t.prototype._charIsMappingSeparator=function(e,n){var r=e.charAt(n);return";"===r||","===r},t.prototype._parseMappings=function(e,n){throw new Error("Subclasses must implement _parseMappings")},t.GENERATED_ORDER=1,t.ORIGINAL_ORDER=2,t.GREATEST_LOWER_BOUND=1,t.LEAST_UPPER_BOUND=2,t.prototype.eachMapping=function(e,n,r){var o,i=n||null,s=r||t.GENERATED_ORDER;switch(s){case t.GENERATED_ORDER:o=this._generatedMappings;break;case t.ORIGINAL_ORDER:o=this._originalMappings;break;default:throw new Error("Unknown order of iteration.")}var u=this.sourceRoot;o.map(function(e){var n=null===e.source?null:this._sources.at(e.source);return null!=n&&null!=u&&(n=a.join(u,n)),{source:n,generatedLine:e.generatedLine,generatedColumn:e.generatedColumn,originalLine:e.originalLine,originalColumn:e.originalColumn,name:null===e.name?null:this._names.at(e.name)}},this).forEach(e,i)},t.prototype.allGeneratedPositionsFor=function(e){var n=a.getArg(e,"line"),r={source:a.getArg(e,"source"),originalLine:n,originalColumn:a.getArg(e,"column",0)};if(null!=this.sourceRoot&&(r.source=a.relative(this.sourceRoot,r.source)),!this._sources.has(r.source))return[];r.source=this._sources.indexOf(r.source);var t=[],o=this._findMapping(r,this._originalMappings,"originalLine","originalColumn",a.compareByOriginalPositions,u.LEAST_UPPER_BOUND);if(o>=0){var i=this._originalMappings[o];if(void 0===e.column)for(var s=i.originalLine;i&&i.originalLine===s;)t.push({line:a.getArg(i,"generatedLine",null),column:a.getArg(i,"generatedColumn",null),lastColumn:a.getArg(i,"lastGeneratedColumn",null)}),i=this._originalMappings[++o];else for(var l=i.originalColumn;i&&i.originalLine===n&&i.originalColumn==l;)t.push({line:a.getArg(i,"generatedLine",null),column:a.getArg(i,"generatedColumn",null),lastColumn:a.getArg(i,"lastGeneratedColumn",null)}),i=this._originalMappings[++o]}return t},n.SourceMapConsumer=t,o.prototype=Object.create(t.prototype),o.prototype.consumer=t,o.fromSourceMap=function(e){var n=Object.create(o.prototype),r=n._names=l.fromArray(e._names.toArray(),!0),t=n._sources=l.fromArray(e._sources.toArray(),!0);n.sourceRoot=e._sourceRoot,n.sourcesContent=e._generateSourcesContent(n._sources.toArray(),n.sourceRoot),n.file=e._file;for(var s=e._mappings.toArray().slice(),u=n.__generatedMappings=[],c=n.__originalMappings=[],p=0,h=s.length;h>p;p++){var f=s[p],d=new i;d.generatedLine=f.generatedLine,d.generatedColumn=f.generatedColumn,f.source&&(d.source=t.indexOf(f.source),d.originalLine=f.originalLine,d.originalColumn=f.originalColumn,f.name&&(d.name=r.indexOf(f.name)),c.push(d)),u.push(d)}return g(n.__originalMappings,a.compareByOriginalPositions),n},o.prototype._version=3,Object.defineProperty(o.prototype,"sources",{get:function(){return this._sources.toArray().map(function(e){return null!=this.sourceRoot?a.join(this.sourceRoot,e):e},this)}}),o.prototype._parseMappings=function(e,n){for(var r,t,o,s,u,l=1,p=0,h=0,f=0,d=0,m=0,_=e.length,v=0,y={},C={},A=[],S=[];_>v;)if(";"===e.charAt(v))l++,v++,p=0;else if(","===e.charAt(v))v++;else{for(r=new i,r.generatedLine=l,s=v;_>s&&!this._charIsMappingSeparator(e,s);s++);if(t=e.slice(v,s),o=y[t])v+=t.length;else{for(o=[];s>v;)c.decode(e,v,C),u=C.value,v=C.rest,o.push(u);if(2===o.length)throw new Error("Found a source, but no line and column");if(3===o.length)throw new Error("Found a source and line, but no column");y[t]=o}r.generatedColumn=p+o[0],p=r.generatedColumn,o.length>1&&(r.source=d+o[1],d+=o[1],r.originalLine=h+o[2],h=r.originalLine,r.originalLine+=1,r.originalColumn=f+o[3],f=r.originalColumn,o.length>4&&(r.name=m+o[4],m+=o[4])),S.push(r),"number"==typeof r.originalLine&&A.push(r)}g(S,a.compareByGeneratedPositionsDeflated),this.__generatedMappings=S,g(A,a.compareByOriginalPositions),this.__originalMappings=A},o.prototype._findMapping=function(e,n,r,t,o,i){if(e[r]<=0)throw new TypeError("Line must be greater than or equal to 1, got "+e[r]);if(e[t]<0)throw new TypeError("Column must be greater than or equal to 0, got "+e[t]);return u.search(e,n,o,i)},o.prototype.computeColumnSpans=function(){for(var e=0;e<this._generatedMappings.length;++e){var n=this._generatedMappings[e];if(e+1<this._generatedMappings.length){var r=this._generatedMappings[e+1];if(n.generatedLine===r.generatedLine){n.lastGeneratedColumn=r.generatedColumn-1;continue}}n.lastGeneratedColumn=1/0}},o.prototype.originalPositionFor=function(e){var n={generatedLine:a.getArg(e,"line"),generatedColumn:a.getArg(e,"column")},r=this._findMapping(n,this._generatedMappings,"generatedLine","generatedColumn",a.compareByGeneratedPositionsDeflated,a.getArg(e,"bias",t.GREATEST_LOWER_BOUND));if(r>=0){var o=this._generatedMappings[r];if(o.generatedLine===n.generatedLine){var i=a.getArg(o,"source",null);null!==i&&(i=this._sources.at(i),null!=this.sourceRoot&&(i=a.join(this.sourceRoot,i)));var s=a.getArg(o,"name",null);return null!==s&&(s=this._names.at(s)),{source:i,line:a.getArg(o,"originalLine",null),column:a.getArg(o,"originalColumn",null),name:s}}}return{source:null,line:null,column:null,name:null}},o.prototype.hasContentsOfAllSources=function(){return this.sourcesContent?this.sourcesContent.length>=this._sources.size()&&!this.sourcesContent.some(function(e){return null==e}):!1},o.prototype.sourceContentFor=function(e,n){if(!this.sourcesContent)return null;if(null!=this.sourceRoot&&(e=a.relative(this.sourceRoot,e)),this._sources.has(e))return this.sourcesContent[this._sources.indexOf(e)];var r;if(null!=this.sourceRoot&&(r=a.urlParse(this.sourceRoot))){var t=e.replace(/^file:\/\//,"");if("file"==r.scheme&&this._sources.has(t))return this.sourcesContent[this._sources.indexOf(t)];if((!r.path||"/"==r.path)&&this._sources.has("/"+e))return this.sourcesContent[this._sources.indexOf("/"+e)]}if(n)return null;throw new Error('"'+e+'" is not in the SourceMap.')},o.prototype.generatedPositionFor=function(e){var n=a.getArg(e,"source");if(null!=this.sourceRoot&&(n=a.relative(this.sourceRoot,n)),!this._sources.has(n))return{line:null,column:null,lastColumn:null};n=this._sources.indexOf(n);var r={source:n,originalLine:a.getArg(e,"line"),originalColumn:a.getArg(e,"column")},o=this._findMapping(r,this._originalMappings,"originalLine","originalColumn",a.compareByOriginalPositions,a.getArg(e,"bias",t.GREATEST_LOWER_BOUND));if(o>=0){var i=this._originalMappings[o];if(i.source===r.source)return{line:a.getArg(i,"generatedLine",null),column:a.getArg(i,"generatedColumn",null),lastColumn:a.getArg(i,"lastGeneratedColumn",null)}}return{line:null,column:null,lastColumn:null}},n.BasicSourceMapConsumer=o,s.prototype=Object.create(t.prototype),s.prototype.constructor=t,s.prototype._version=3,Object.defineProperty(s.prototype,"sources",{get:function(){for(var e=[],n=0;n<this._sections.length;n++)for(var r=0;r<this._sections[n].consumer.sources.length;r++)e.push(this._sections[n].consumer.sources[r]);return e}}),s.prototype.originalPositionFor=function(e){var n={generatedLine:a.getArg(e,"line"),generatedColumn:a.getArg(e,"column")},r=u.search(n,this._sections,function(e,n){var r=e.generatedLine-n.generatedOffset.generatedLine;return r?r:e.generatedColumn-n.generatedOffset.generatedColumn}),t=this._sections[r];return t?t.consumer.originalPositionFor({line:n.generatedLine-(t.generatedOffset.generatedLine-1),column:n.generatedColumn-(t.generatedOffset.generatedLine===n.generatedLine?t.generatedOffset.generatedColumn-1:0),bias:e.bias}):{source:null,line:null,column:null,name:null}},s.prototype.hasContentsOfAllSources=function(){return this._sections.every(function(e){return e.consumer.hasContentsOfAllSources()})},s.prototype.sourceContentFor=function(e,n){for(var r=0;r<this._sections.length;r++){var t=this._sections[r],o=t.consumer.sourceContentFor(e,!0);if(o)return o}if(n)return null;throw new Error('"'+e+'" is not in the SourceMap.')},s.prototype.generatedPositionFor=function(e){for(var n=0;n<this._sections.length;n++){var r=this._sections[n];if(-1!==r.consumer.sources.indexOf(a.getArg(e,"source"))){var t=r.consumer.generatedPositionFor(e);if(t){var o={line:t.line+(r.generatedOffset.generatedLine-1),column:t.column+(r.generatedOffset.generatedLine===t.line?r.generatedOffset.generatedColumn-1:0)};return o}}}return{line:null,column:null}},s.prototype._parseMappings=function(e,n){this.__generatedMappings=[],this.__originalMappings=[];for(var r=0;r<this._sections.length;r++)for(var t=this._sections[r],o=t.consumer._generatedMappings,i=0;i<o.length;i++){var s=o[i],u=t.consumer._sources.at(s.source);null!==t.consumer.sourceRoot&&(u=a.join(t.consumer.sourceRoot,u)),this._sources.add(u),u=this._sources.indexOf(u);var l=t.consumer._names.at(s.name);this._names.add(l),l=this._names.indexOf(l);var c={source:u,generatedLine:s.generatedLine+(t.generatedOffset.generatedLine-1),generatedColumn:s.generatedColumn+(t.generatedOffset.generatedLine===s.generatedLine?t.generatedOffset.generatedColumn-1:0),originalLine:s.originalLine,originalColumn:s.originalColumn,name:l};this.__generatedMappings.push(c),"number"==typeof c.originalLine&&this.__originalMappings.push(c)}g(this.__generatedMappings,a.compareByGeneratedPositionsDeflated),g(this.__originalMappings,a.compareByOriginalPositions)},n.IndexedSourceMapConsumer=s},function(e,n){function r(e,t,o,i,s,a){var u=Math.floor((t-e)/2)+e,l=s(o,i[u],!0);return 0===l?u:l>0?t-u>1?r(u,t,o,i,s,a):a==n.LEAST_UPPER_BOUND?t<i.length?t:-1:u:u-e>1?r(e,u,o,i,s,a):a==n.LEAST_UPPER_BOUND?u:0>e?-1:e}n.GREATEST_LOWER_BOUND=1,n.LEAST_UPPER_BOUND=2,n.search=function(e,t,o,i){if(0===t.length)return-1;var s=r(-1,t.length,e,t,o,i||n.GREATEST_LOWER_BOUND);if(0>s)return-1;for(;s-1>=0&&0===o(t[s],t[s-1],!0);)--s;return s}},function(e,n){function r(e,n,r){var t=e[n];e[n]=e[r],e[r]=t}function t(e,n){return Math.round(e+Math.random()*(n-e))}function o(e,n,i,s){if(s>i){var a=t(i,s),u=i-1;r(e,a,s);for(var l=e[s],c=i;s>c;c++)n(e[c],l)<=0&&(u+=1,r(e,u,c));r(e,u+1,c);var g=u+1;o(e,n,i,g-1),o(e,n,g+1,s)}}n.quickSort=function(e,n){o(e,n,0,e.length-1)}},function(e,n,r){function t(e,n,r,t,o){this.children=[],this.sourceContents={},this.line=null==e?null:e,this.column=null==n?null:n,this.source=null==r?null:r,this.name=null==o?null:o,this[u]=!0,null!=t&&this.add(t)}var o=r(1).SourceMapGenerator,i=r(4),s=/(\r?\n)/,a=10,u="$$$isSourceNode$$$";t.fromStringWithSourceMap=function(e,n,r){function o(e,n){if(null===e||void 0===e.source)a.add(n);else{var o=r?i.join(r,e.source):e.source;a.add(new t(e.originalLine,e.originalColumn,o,n,e.name))}}var a=new t,u=e.split(s),l=function(){var e=u.shift(),n=u.shift()||"";return e+n},c=1,g=0,p=null;return n.eachMapping(function(e){if(null!==p){if(!(c<e.generatedLine)){var n=u[0],r=n.substr(0,e.generatedColumn-g);return u[0]=n.substr(e.generatedColumn-g),g=e.generatedColumn,o(p,r),void(p=e)}o(p,l()),c++,g=0}for(;c<e.generatedLine;)a.add(l()),c++;if(g<e.generatedColumn){var n=u[0];a.add(n.substr(0,e.generatedColumn)),u[0]=n.substr(e.generatedColumn),g=e.generatedColumn}p=e},this),u.length>0&&(p&&o(p,l()),a.add(u.join(""))),n.sources.forEach(function(e){var t=n.sourceContentFor(e);null!=t&&(null!=r&&(e=i.join(r,e)),a.setSourceContent(e,t))}),a},t.prototype.add=function(e){if(Array.isArray(e))e.forEach(function(e){this.add(e)},this);else{if(!e[u]&&"string"!=typeof e)throw new TypeError("Expected a SourceNode, string, or an array of SourceNodes and strings. Got "+e);e&&this.children.push(e)}return this},t.prototype.prepend=function(e){if(Array.isArray(e))for(var n=e.length-1;n>=0;n--)this.prepend(e[n]);else{if(!e[u]&&"string"!=typeof e)throw new TypeError("Expected a SourceNode, string, or an array of SourceNodes and strings. Got "+e);this.children.unshift(e)}return this},t.prototype.walk=function(e){for(var n,r=0,t=this.children.length;t>r;r++)n=this.children[r],n[u]?n.walk(e):""!==n&&e(n,{source:this.source,line:this.line,column:this.column,name:this.name})},t.prototype.join=function(e){var n,r,t=this.children.length;if(t>0){for(n=[],r=0;t-1>r;r++)n.push(this.children[r]),n.push(e);n.push(this.children[r]),this.children=n}return this},t.prototype.replaceRight=function(e,n){var r=this.children[this.children.length-1];return r[u]?r.replaceRight(e,n):"string"==typeof r?this.children[this.children.length-1]=r.replace(e,n):this.children.push("".replace(e,n)),this},t.prototype.setSourceContent=function(e,n){this.sourceContents[i.toSetString(e)]=n},t.prototype.walkSourceContents=function(e){for(var n=0,r=this.children.length;r>n;n++)this.children[n][u]&&this.children[n].walkSourceContents(e);for(var t=Object.keys(this.sourceContents),n=0,r=t.length;r>n;n++)e(i.fromSetString(t[n]),this.sourceContents[t[n]])},t.prototype.toString=function(){var e="";return this.walk(function(n){e+=n}),e},t.prototype.toStringWithSourceMap=function(e){var n={code:"",line:1,column:0},r=new o(e),t=!1,i=null,s=null,u=null,l=null;return this.walk(function(e,o){n.code+=e,null!==o.source&&null!==o.line&&null!==o.column?((i!==o.source||s!==o.line||u!==o.column||l!==o.name)&&r.addMapping({source:o.source,original:{line:o.line,column:o.column},generated:{line:n.line,column:n.column},name:o.name}),i=o.source,s=o.line,u=o.column,l=o.name,t=!0):t&&(r.addMapping({generated:{line:n.line,column:n.column}}),i=null,t=!1);for(var c=0,g=e.length;g>c;c++)e.charCodeAt(c)===a?(n.line++,n.column=0,c+1===g?(i=null,t=!1):t&&r.addMapping({source:o.source,original:{line:o.line,column:o.column},generated:{line:n.line,column:n.column},name:o.name})):n.column++}),this.walkSourceContents(function(e,n){r.setSourceContent(e,n)}),{code:n.code,map:r}},n.SourceNode=t}])});
+//# sourceMappingURL=source-map.min.js.map \ No newline at end of file
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/dist/source-map.min.js.map b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/dist/source-map.min.js.map
new file mode 100644
index 0000000000..8470bde426
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/dist/source-map.min.js.map
@@ -0,0 +1 @@
+{"version":3,"sources":["webpack:///webpack/universalModuleDefinition","webpack:///source-map.min.js","webpack:///webpack/bootstrap a7d787c028005295f8d2","webpack:///./source-map.js","webpack:///./lib/source-map-generator.js","webpack:///./lib/base64-vlq.js","webpack:///./lib/base64.js","webpack:///./lib/util.js","webpack:///./lib/array-set.js","webpack:///./lib/mapping-list.js","webpack:///./lib/source-map-consumer.js","webpack:///./lib/binary-search.js","webpack:///./lib/quick-sort.js","webpack:///./lib/source-node.js"],"names":["root","factory","exports","module","define","amd","this","modules","__webpack_require__","moduleId","installedModules","id","loaded","call","m","c","p","SourceMapGenerator","SourceMapConsumer","SourceNode","aArgs","_file","util","getArg","_sourceRoot","_skipValidation","_sources","ArraySet","_names","_mappings","MappingList","_sourcesContents","base64VLQ","prototype","_version","fromSourceMap","aSourceMapConsumer","sourceRoot","generator","file","eachMapping","mapping","newMapping","generated","line","generatedLine","column","generatedColumn","source","relative","original","originalLine","originalColumn","name","addMapping","sources","forEach","sourceFile","content","sourceContentFor","setSourceContent","_validateMapping","has","add","aSourceFile","aSourceContent","toSetString","Object","keys","length","applySourceMap","aSourceMapPath","Error","newSources","newNames","unsortedForEach","originalPositionFor","join","aGenerated","aOriginal","aSource","aName","JSON","stringify","_serializeMappings","nameIdx","sourceIdx","previousGeneratedColumn","previousGeneratedLine","previousOriginalColumn","previousOriginalLine","previousName","previousSource","result","mappings","toArray","i","len","compareByGeneratedPositionsInflated","encode","indexOf","_generateSourcesContent","aSources","aSourceRoot","map","key","hasOwnProperty","toJSON","version","names","sourcesContent","toString","toVLQSigned","aValue","fromVLQSigned","isNegative","shifted","base64","VLQ_BASE_SHIFT","VLQ_BASE","VLQ_BASE_MASK","VLQ_CONTINUATION_BIT","digit","encoded","vlq","decode","aStr","aIndex","aOutParam","continuation","strLen","shift","charCodeAt","charAt","value","rest","intToCharMap","split","number","TypeError","charCode","bigA","bigZ","littleA","littleZ","zero","nine","plus","slash","littleOffset","numberOffset","aDefaultValue","arguments","urlParse","aUrl","match","urlRegexp","scheme","auth","host","port","path","urlGenerate","aParsedUrl","url","normalize","aPath","part","isAbsolute","parts","up","splice","aRoot","aPathUrl","aRootUrl","dataUrlRegexp","joined","replace","level","index","lastIndexOf","slice","Array","substr","fromSetString","compareByOriginalPositions","mappingA","mappingB","onlyCompareOriginal","cmp","compareByGeneratedPositionsDeflated","onlyCompareGenerated","strcmp","aStr1","aStr2","_array","_set","fromArray","aArray","aAllowDuplicates","set","size","getOwnPropertyNames","sStr","isDuplicate","idx","push","at","aIdx","generatedPositionAfter","lineA","lineB","columnA","columnB","_sorted","_last","aCallback","aThisArg","aMapping","sort","aSourceMap","sourceMap","parse","sections","IndexedSourceMapConsumer","BasicSourceMapConsumer","Mapping","lastOffset","_sections","s","offset","offsetLine","offsetColumn","generatedOffset","consumer","binarySearch","quickSort","__generatedMappings","defineProperty","get","_parseMappings","__originalMappings","_charIsMappingSeparator","GENERATED_ORDER","ORIGINAL_ORDER","GREATEST_LOWER_BOUND","LEAST_UPPER_BOUND","aContext","aOrder","context","order","_generatedMappings","_originalMappings","allGeneratedPositionsFor","needle","_findMapping","undefined","lastColumn","create","smc","generatedMappings","destGeneratedMappings","destOriginalMappings","srcMapping","destMapping","str","segment","end","cachedSegments","temp","originalMappings","aNeedle","aMappings","aLineName","aColumnName","aComparator","aBias","search","computeColumnSpans","nextMapping","lastGeneratedColumn","Infinity","hasContentsOfAllSources","some","sc","nullOnMissing","fileUriAbsPath","generatedPositionFor","constructor","j","sectionIndex","section","bias","every","generatedPosition","ret","sectionMappings","adjustedMapping","recursiveSearch","aLow","aHigh","aHaystack","aCompare","mid","Math","floor","swap","ary","x","y","randomIntInRange","low","high","round","random","doQuickSort","comparator","r","pivotIndex","pivot","q","aLine","aColumn","aChunks","children","sourceContents","isSourceNode","REGEX_NEWLINE","NEWLINE_CODE","fromStringWithSourceMap","aGeneratedCode","aRelativePath","addMappingWithCode","code","node","remainingLines","shiftNextLine","lineContents","newLine","lastGeneratedLine","lastMapping","nextLine","aChunk","isArray","chunk","prepend","unshift","walk","aFn","aSep","newChildren","replaceRight","aPattern","aReplacement","lastChild","walkSourceContents","toStringWithSourceMap","sourceMappingActive","lastOriginalSource","lastOriginalLine","lastOriginalColumn","lastOriginalName","sourceContent"],"mappings":"CAAA,SAAAA,EAAAC,GACA,gBAAAC,UAAA,gBAAAC,QACAA,OAAAD,QAAAD,IACA,kBAAAG,gBAAAC,IACAD,UAAAH,GACA,gBAAAC,SACAA,QAAA,UAAAD,IAEAD,EAAA,UAAAC,KACCK,KAAA,WACD,MCAgB,UAAUC,GCN1B,QAAAC,GAAAC,GAGA,GAAAC,EAAAD,GACA,MAAAC,GAAAD,GAAAP,OAGA,IAAAC,GAAAO,EAAAD,IACAP,WACAS,GAAAF,EACAG,QAAA,EAUA,OANAL,GAAAE,GAAAI,KAAAV,EAAAD,QAAAC,IAAAD,QAAAM,GAGAL,EAAAS,QAAA,EAGAT,EAAAD,QAvBA,GAAAQ,KAqCA,OATAF,GAAAM,EAAAP,EAGAC,EAAAO,EAAAL,EAGAF,EAAAQ,EAAA,GAGAR,EAAA,KDgBM,SAASL,EAAQD,EAASM,GEjDhCN,EAAAe,mBAAAT,EAAA,GAAAS,mBACAf,EAAAgB,kBAAAV,EAAA,GAAAU,kBACAhB,EAAAiB,WAAAX,EAAA,IAAAW,YF6DM,SAAShB,EAAQD,EAASM,GGhDhC,QAAAS,GAAAG,GACAA,IACAA,MAEAd,KAAAe,MAAAC,EAAAC,OAAAH,EAAA,aACAd,KAAAkB,YAAAF,EAAAC,OAAAH,EAAA,mBACAd,KAAAmB,gBAAAH,EAAAC,OAAAH,EAAA,qBACAd,KAAAoB,SAAA,GAAAC,GACArB,KAAAsB,OAAA,GAAAD,GACArB,KAAAuB,UAAA,GAAAC,GACAxB,KAAAyB,iBAAA,KAvBA,GAAAC,GAAAxB,EAAA,GACAc,EAAAd,EAAA,GACAmB,EAAAnB,EAAA,GAAAmB,SACAG,EAAAtB,EAAA,GAAAsB,WAuBAb,GAAAgB,UAAAC,SAAA,EAOAjB,EAAAkB,cACA,SAAAC,GACA,GAAAC,GAAAD,EAAAC,WACAC,EAAA,GAAArB,IACAsB,KAAAH,EAAAG,KACAF,cAkCA,OAhCAD,GAAAI,YAAA,SAAAC,GACA,GAAAC,IACAC,WACAC,KAAAH,EAAAI,cACAC,OAAAL,EAAAM,iBAIA,OAAAN,EAAAO,SACAN,EAAAM,OAAAP,EAAAO,OACA,MAAAX,IACAK,EAAAM,OAAA1B,EAAA2B,SAAAZ,EAAAK,EAAAM,SAGAN,EAAAQ,UACAN,KAAAH,EAAAU,aACAL,OAAAL,EAAAW,gBAGA,MAAAX,EAAAY,OACAX,EAAAW,KAAAZ,EAAAY,OAIAf,EAAAgB,WAAAZ,KAEAN,EAAAmB,QAAAC,QAAA,SAAAC,GACA,GAAAC,GAAAtB,EAAAuB,iBAAAF,EACA,OAAAC,GACApB,EAAAsB,iBAAAH,EAAAC,KAGApB,GAaArB,EAAAgB,UAAAqB,WACA,SAAAlC,GACA,GAAAuB,GAAArB,EAAAC,OAAAH,EAAA,aACA8B,EAAA5B,EAAAC,OAAAH,EAAA,iBACA4B,EAAA1B,EAAAC,OAAAH,EAAA,eACAiC,EAAA/B,EAAAC,OAAAH,EAAA,YAEAd,MAAAmB,iBACAnB,KAAAuD,iBAAAlB,EAAAO,EAAAF,EAAAK,GAGA,MAAAL,GAAA1C,KAAAoB,SAAAoC,IAAAd,IACA1C,KAAAoB,SAAAqC,IAAAf,GAGA,MAAAK,GAAA/C,KAAAsB,OAAAkC,IAAAT,IACA/C,KAAAsB,OAAAmC,IAAAV,GAGA/C,KAAAuB,UAAAkC,KACAlB,cAAAF,EAAAC,KACAG,gBAAAJ,EAAAG,OACAK,aAAA,MAAAD,KAAAN,KACAQ,eAAA,MAAAF,KAAAJ,OACAE,SACAK,UAOApC,EAAAgB,UAAA2B,iBACA,SAAAI,EAAAC,GACA,GAAAjB,GAAAgB,CACA,OAAA1D,KAAAkB,cACAwB,EAAA1B,EAAA2B,SAAA3C,KAAAkB,YAAAwB,IAGA,MAAAiB,GAGA3D,KAAAyB,mBACAzB,KAAAyB,qBAEAzB,KAAAyB,iBAAAT,EAAA4C,YAAAlB,IAAAiB,GACO3D,KAAAyB,yBAGPzB,MAAAyB,iBAAAT,EAAA4C,YAAAlB,IACA,IAAAmB,OAAAC,KAAA9D,KAAAyB,kBAAAsC,SACA/D,KAAAyB,iBAAA,QAqBAd,EAAAgB,UAAAqC,eACA,SAAAlC,EAAA4B,EAAAO,GACA,GAAAd,GAAAO,CAEA,UAAAA,EAAA,CACA,SAAA5B,EAAAG,KACA,SAAAiC,OACA,gJAIAf,GAAArB,EAAAG,KAEA,GAAAF,GAAA/B,KAAAkB,WAEA,OAAAa,IACAoB,EAAAnC,EAAA2B,SAAAZ,EAAAoB,GAIA,IAAAgB,GAAA,GAAA9C,GACA+C,EAAA,GAAA/C,EAGArB,MAAAuB,UAAA8C,gBAAA,SAAAlC,GACA,GAAAA,EAAAO,SAAAS,GAAA,MAAAhB,EAAAU,aAAA,CAEA,GAAAD,GAAAd,EAAAwC,qBACAhC,KAAAH,EAAAU,aACAL,OAAAL,EAAAW,gBAEA,OAAAF,EAAAF,SAEAP,EAAAO,OAAAE,EAAAF,OACA,MAAAuB,IACA9B,EAAAO,OAAA1B,EAAAuD,KAAAN,EAAA9B,EAAAO,SAEA,MAAAX,IACAI,EAAAO,OAAA1B,EAAA2B,SAAAZ,EAAAI,EAAAO,SAEAP,EAAAU,aAAAD,EAAAN,KACAH,EAAAW,eAAAF,EAAAJ,OACA,MAAAI,EAAAG,OACAZ,EAAAY,KAAAH,EAAAG,OAKA,GAAAL,GAAAP,EAAAO,MACA,OAAAA,GAAAyB,EAAAX,IAAAd,IACAyB,EAAAV,IAAAf,EAGA,IAAAK,GAAAZ,EAAAY,IACA,OAAAA,GAAAqB,EAAAZ,IAAAT,IACAqB,EAAAX,IAAAV,IAGO/C,MACPA,KAAAoB,SAAA+C,EACAnE,KAAAsB,OAAA8C,EAGAtC,EAAAmB,QAAAC,QAAA,SAAAC,GACA,GAAAC,GAAAtB,EAAAuB,iBAAAF,EACA,OAAAC,IACA,MAAAa,IACAd,EAAAnC,EAAAuD,KAAAN,EAAAd,IAEA,MAAApB,IACAoB,EAAAnC,EAAA2B,SAAAZ,EAAAoB,IAEAnD,KAAAsD,iBAAAH,EAAAC,KAEOpD,OAcPW,EAAAgB,UAAA4B,iBACA,SAAAiB,EAAAC,EAAAC,EACAC,GACA,MAAAH,GAAA,QAAAA,IAAA,UAAAA,IACAA,EAAAlC,KAAA,GAAAkC,EAAAhC,QAAA,IACAiC,GAAAC,GAAAC,MAIAH,GAAA,QAAAA,IAAA,UAAAA,IACAC,GAAA,QAAAA,IAAA,UAAAA,IACAD,EAAAlC,KAAA,GAAAkC,EAAAhC,QAAA,GACAiC,EAAAnC,KAAA,GAAAmC,EAAAjC,QAAA,GACAkC,GAKA,SAAAR,OAAA,oBAAAU,KAAAC,WACAxC,UAAAmC,EACA9B,OAAAgC,EACA9B,SAAA6B,EACA1B,KAAA4B,MASAhE,EAAAgB,UAAAmD,mBACA,WAaA,OALA3C,GACA4C,EACAC,EATAC,EAAA,EACAC,EAAA,EACAC,EAAA,EACAC,EAAA,EACAC,EAAA,EACAC,EAAA,EACAC,EAAA,GAKAC,EAAAxF,KAAAuB,UAAAkE,UACAC,EAAA,EAAAC,EAAAH,EAAAzB,OAA4C4B,EAAAD,EAASA,IAAA,CAGrD,GAFAvD,EAAAqD,EAAAE,GAEAvD,EAAAI,gBAAA2C,EAEA,IADAD,EAAA,EACA9C,EAAAI,gBAAA2C,GACAK,GAAA,IACAL,QAIA,IAAAQ,EAAA,GACA,IAAA1E,EAAA4E,oCAAAzD,EAAAqD,EAAAE,EAAA,IACA,QAEAH,IAAA,IAIAA,GAAA7D,EAAAmE,OAAA1D,EAAAM,gBACAwC,GACAA,EAAA9C,EAAAM,gBAEA,MAAAN,EAAAO,SACAsC,EAAAhF,KAAAoB,SAAA0E,QAAA3D,EAAAO,QACA6C,GAAA7D,EAAAmE,OAAAb,EAAAM,GACAA,EAAAN,EAGAO,GAAA7D,EAAAmE,OAAA1D,EAAAU,aAAA,EACAuC,GACAA,EAAAjD,EAAAU,aAAA,EAEA0C,GAAA7D,EAAAmE,OAAA1D,EAAAW,eACAqC,GACAA,EAAAhD,EAAAW,eAEA,MAAAX,EAAAY,OACAgC,EAAA/E,KAAAsB,OAAAwE,QAAA3D,EAAAY,MACAwC,GAAA7D,EAAAmE,OAAAd,EAAAM,GACAA,EAAAN,IAKA,MAAAQ,IAGA5E,EAAAgB,UAAAoE,wBACA,SAAAC,EAAAC,GACA,MAAAD,GAAAE,IAAA,SAAAxD,GACA,IAAA1C,KAAAyB,iBACA,WAEA,OAAAwE,IACAvD,EAAA1B,EAAA2B,SAAAsD,EAAAvD,GAEA,IAAAyD,GAAAnF,EAAA4C,YAAAlB,EACA,OAAAmB,QAAAlC,UAAAyE,eAAA7F,KAAAP,KAAAyB,iBACA0E,GACAnG,KAAAyB,iBAAA0E,GACA,MACOnG,OAMPW,EAAAgB,UAAA0E,OACA,WACA,GAAAH,IACAI,QAAAtG,KAAA4B,SACAqB,QAAAjD,KAAAoB,SAAAqE,UACAc,MAAAvG,KAAAsB,OAAAmE,UACAD,SAAAxF,KAAA8E,qBAYA,OAVA,OAAA9E,KAAAe,QACAmF,EAAAjE,KAAAjC,KAAAe,OAEA,MAAAf,KAAAkB,cACAgF,EAAAnE,WAAA/B,KAAAkB,aAEAlB,KAAAyB,mBACAyE,EAAAM,eAAAxG,KAAA+F,wBAAAG,EAAAjD,QAAAiD,EAAAnE,aAGAmE,GAMAvF,EAAAgB,UAAA8E,SACA,WACA,MAAA7B,MAAAC,UAAA7E,KAAAqG,WAGAzG,EAAAe,sBH4EM,SAASd,EAAQD,EAASM,GIlZhC,QAAAwG,GAAAC,GACA,SAAAA,IACAA,GAAA,MACAA,GAAA,KASA,QAAAC,GAAAD,GACA,GAAAE,GAAA,OAAAF,GACAG,EAAAH,GAAA,CACA,OAAAE,IACAC,EACAA,EAhDA,GAAAC,GAAA7G,EAAA,GAcA8G,EAAA,EAGAC,EAAA,GAAAD,EAGAE,EAAAD,EAAA,EAGAE,EAAAF,CA+BArH,GAAAiG,OAAA,SAAAc,GACA,GACAS,GADAC,EAAA,GAGAC,EAAAZ,EAAAC,EAEA,GACAS,GAAAE,EAAAJ,EACAI,KAAAN,EACAM,EAAA,IAGAF,GAAAD,GAEAE,GAAAN,EAAAlB,OAAAuB,SACKE,EAAA,EAEL,OAAAD,IAOAzH,EAAA2H,OAAA,SAAAC,EAAAC,EAAAC,GACA,GAGAC,GAAAP,EAHAQ,EAAAJ,EAAAzD,OACAwB,EAAA,EACAsC,EAAA,CAGA,IACA,GAAAJ,GAAAG,EACA,SAAA1D,OAAA,6CAIA,IADAkD,EAAAL,EAAAQ,OAAAC,EAAAM,WAAAL,MACA,KAAAL,EACA,SAAAlD,OAAA,yBAAAsD,EAAAO,OAAAN,EAAA,GAGAE,MAAAP,EAAAD,GACAC,GAAAF,EACA3B,GAAA6B,GAAAS,EACAA,GAAAb,QACKW,EAELD,GAAAM,MAAApB,EAAArB,GACAmC,EAAAO,KAAAR,IJ+dM,SAAS5H,EAAQD,GKlmBvB,GAAAsI,GAAA,mEAAAC,MAAA,GAKAvI,GAAAiG,OAAA,SAAAuC,GACA,GAAAA,GAAA,GAAAA,EAAAF,EAAAnE,OACA,MAAAmE,GAAAE,EAEA,UAAAC,WAAA,6BAAAD,IAOAxI,EAAA2H,OAAA,SAAAe,GACA,GAAAC,GAAA,GACAC,EAAA,GAEAC,EAAA,GACAC,EAAA,IAEAC,EAAA,GACAC,EAAA,GAEAC,EAAA,GACAC,EAAA,GAEAC,EAAA,GACAC,EAAA,EAGA,OAAAV,IAAAC,GAAAC,GAAAF,EACAA,EAAAC,EAIAD,GAAAG,GAAAC,GAAAJ,EACAA,EAAAG,EAAAM,EAIAT,GAAAK,GAAAC,GAAAN,EACAA,EAAAK,EAAAK,EAIAV,GAAAO,EACA,GAIAP,GAAAQ,EACA,GAIA,KLknBM,SAASjJ,EAAQD,GMlqBvB,QAAAqB,GAAAH,EAAA6D,EAAAsE,GACA,GAAAtE,IAAA7D,GACA,MAAAA,GAAA6D,EACK,QAAAuE,UAAAnF,OACL,MAAAkF,EAEA,UAAA/E,OAAA,IAAAS,EAAA,6BAQA,QAAAwE,GAAAC,GACA,GAAAC,GAAAD,EAAAC,MAAAC,EACA,OAAAD,IAIAE,OAAAF,EAAA,GACAG,KAAAH,EAAA,GACAI,KAAAJ,EAAA,GACAK,KAAAL,EAAA,GACAM,KAAAN,EAAA,IAPA,KAYA,QAAAO,GAAAC,GACA,GAAAC,GAAA,EAiBA,OAhBAD,GAAAN,SACAO,GAAAD,EAAAN,OAAA,KAEAO,GAAA,KACAD,EAAAL,OACAM,GAAAD,EAAAL,KAAA,KAEAK,EAAAJ,OACAK,GAAAD,EAAAJ,MAEAI,EAAAH,OACAI,GAAA,IAAAD,EAAAH,MAEAG,EAAAF,OACAG,GAAAD,EAAAF,MAEAG,EAeA,QAAAC,GAAAC,GACA,GAAAL,GAAAK,EACAF,EAAAX,EAAAa,EACA,IAAAF,EAAA,CACA,IAAAA,EAAAH,KACA,MAAAK,EAEAL,GAAAG,EAAAH,KAKA,OAAAM,GAHAC,EAAAtK,EAAAsK,WAAAP,GAEAQ,EAAAR,EAAAxB,MAAA,OACAiC,EAAA,EAAA1E,EAAAyE,EAAApG,OAAA,EAAgD2B,GAAA,EAAQA,IACxDuE,EAAAE,EAAAzE,GACA,MAAAuE,EACAE,EAAAE,OAAA3E,EAAA,GACO,OAAAuE,EACPG,IACOA,EAAA,IACP,KAAAH,GAIAE,EAAAE,OAAA3E,EAAA,EAAA0E,GACAA,EAAA,IAEAD,EAAAE,OAAA3E,EAAA,GACA0E,KAUA,OANAT,GAAAQ,EAAA5F,KAAA,KAEA,KAAAoF,IACAA,EAAAO,EAAA,SAGAJ,GACAA,EAAAH,OACAC,EAAAE,IAEAH,EAoBA,QAAApF,GAAA+F,EAAAN,GACA,KAAAM,IACAA,EAAA,KAEA,KAAAN,IACAA,EAAA,IAEA,IAAAO,GAAApB,EAAAa,GACAQ,EAAArB,EAAAmB,EAMA,IALAE,IACAF,EAAAE,EAAAb,MAAA,KAIAY,MAAAhB,OAIA,MAHAiB,KACAD,EAAAhB,OAAAiB,EAAAjB,QAEAK,EAAAW,EAGA,IAAAA,GAAAP,EAAAX,MAAAoB,GACA,MAAAT,EAIA,IAAAQ,MAAAf,OAAAe,EAAAb,KAEA,MADAa,GAAAf,KAAAO,EACAJ,EAAAY,EAGA,IAAAE,GAAA,MAAAV,EAAAjC,OAAA,GACAiC,EACAD,EAAAO,EAAAK,QAAA,eAAAX,EAEA,OAAAQ,IACAA,EAAAb,KAAAe,EACAd,EAAAY,IAEAE,EAcA,QAAA/H,GAAA2H,EAAAN,GACA,KAAAM,IACAA,EAAA,KAGAA,IAAAK,QAAA,SAOA,KADA,GAAAC,GAAA,EACA,IAAAZ,EAAAlE,QAAAwE,EAAA,OACA,GAAAO,GAAAP,EAAAQ,YAAA,IACA,MAAAD,EACA,MAAAb,EAOA,IADAM,IAAAS,MAAA,EAAAF,GACAP,EAAAjB,MAAA,qBACA,MAAAW,KAGAY,EAIA,MAAAI,OAAAJ,EAAA,GAAArG,KAAA,OAAAyF,EAAAiB,OAAAX,EAAAvG,OAAA,GAaA,QAAAH,GAAA4D,GACA,UAAAA,EAIA,QAAA0D,GAAA1D,GACA,MAAAA,GAAAyD,OAAA,GAYA,QAAAE,GAAAC,EAAAC,EAAAC,GACA,GAAAC,GAAAH,EAAA1I,OAAA2I,EAAA3I,MACA,YAAA6I,EACAA,GAGAA,EAAAH,EAAAvI,aAAAwI,EAAAxI,aACA,IAAA0I,EACAA,GAGAA,EAAAH,EAAAtI,eAAAuI,EAAAvI,eACA,IAAAyI,GAAAD,EACAC,GAGAA,EAAAH,EAAA3I,gBAAA4I,EAAA5I,gBACA,IAAA8I,EACAA,GAGAA,EAAAH,EAAA7I,cAAA8I,EAAA9I,cACA,IAAAgJ,EACAA,EAGAH,EAAArI,KAAAsI,EAAAtI,SAaA,QAAAyI,GAAAJ,EAAAC,EAAAI,GACA,GAAAF,GAAAH,EAAA7I,cAAA8I,EAAA9I,aACA,YAAAgJ,EACAA,GAGAA,EAAAH,EAAA3I,gBAAA4I,EAAA5I,gBACA,IAAA8I,GAAAE,EACAF,GAGAA,EAAAH,EAAA1I,OAAA2I,EAAA3I,OACA,IAAA6I,EACAA,GAGAA,EAAAH,EAAAvI,aAAAwI,EAAAxI,aACA,IAAA0I,EACAA,GAGAA,EAAAH,EAAAtI,eAAAuI,EAAAvI,eACA,IAAAyI,EACAA,EAGAH,EAAArI,KAAAsI,EAAAtI,SAIA,QAAA2I,GAAAC,EAAAC,GACA,MAAAD,KAAAC,EACA,EAGAD,EAAAC,EACA,EAGA,GAOA,QAAAhG,GAAAwF,EAAAC,GACA,GAAAE,GAAAH,EAAA7I,cAAA8I,EAAA9I,aACA,YAAAgJ,EACAA,GAGAA,EAAAH,EAAA3I,gBAAA4I,EAAA5I,gBACA,IAAA8I,EACAA,GAGAA,EAAAG,EAAAN,EAAA1I,OAAA2I,EAAA3I,QACA,IAAA6I,EACAA,GAGAA,EAAAH,EAAAvI,aAAAwI,EAAAxI,aACA,IAAA0I,EACAA,GAGAA,EAAAH,EAAAtI,eAAAuI,EAAAvI,eACA,IAAAyI,EACAA,EAGAG,EAAAN,EAAArI,KAAAsI,EAAAtI,UAnVAnD,EAAAqB,QAEA,IAAAqI,GAAA,iEACAmB,EAAA,eAeA7K,GAAAuJ,WAsBAvJ,EAAAgK,cAwDAhK,EAAAmK,YA2DAnK,EAAA2E,OAEA3E,EAAAsK,WAAA,SAAAF,GACA,YAAAA,EAAAjC,OAAA,MAAAiC,EAAAX,MAAAC,IAyCA1J,EAAA+C,WAcA/C,EAAAgE,cAKAhE,EAAAsL,gBAsCAtL,EAAAuL,6BAuCAvL,EAAA4L,sCA8CA5L,EAAAgG,uCN2rBM,SAAS/F,EAAQD,EAASM,GO3hChC,QAAAmB,KACArB,KAAA6L,UACA7L,KAAA8L,QAVA,GAAA9K,GAAAd,EAAA,EAgBAmB,GAAA0K,UAAA,SAAAC,EAAAC,GAEA,OADAC,GAAA,GAAA7K,GACAqE,EAAA,EAAAC,EAAAqG,EAAAjI,OAAwC4B,EAAAD,EAASA,IACjDwG,EAAAzI,IAAAuI,EAAAtG,GAAAuG,EAEA,OAAAC,IASA7K,EAAAM,UAAAwK,KAAA,WACA,MAAAtI,QAAAuI,oBAAApM,KAAA8L,MAAA/H,QAQA1C,EAAAM,UAAA8B,IAAA,SAAA+D,EAAAyE,GACA,GAAAI,GAAArL,EAAA4C,YAAA4D,GACA8E,EAAAtM,KAAA8L,KAAA1F,eAAAiG,GACAE,EAAAvM,KAAA6L,OAAA9H,SACAuI,GAAAL,IACAjM,KAAA6L,OAAAW,KAAAhF,GAEA8E,IACAtM,KAAA8L,KAAAO,GAAAE,IASAlL,EAAAM,UAAA6B,IAAA,SAAAgE,GACA,GAAA6E,GAAArL,EAAA4C,YAAA4D,EACA,OAAAxH,MAAA8L,KAAA1F,eAAAiG,IAQAhL,EAAAM,UAAAmE,QAAA,SAAA0B,GACA,GAAA6E,GAAArL,EAAA4C,YAAA4D,EACA,IAAAxH,KAAA8L,KAAA1F,eAAAiG,GACA,MAAArM,MAAA8L,KAAAO,EAEA,UAAAnI,OAAA,IAAAsD,EAAA,yBAQAnG,EAAAM,UAAA8K,GAAA,SAAAC,GACA,GAAAA,GAAA,GAAAA,EAAA1M,KAAA6L,OAAA9H,OACA,MAAA/D,MAAA6L,OAAAa,EAEA,UAAAxI,OAAA,yBAAAwI,IAQArL,EAAAM,UAAA8D,QAAA,WACA,MAAAzF,MAAA6L,OAAAd,SAGAnL,EAAAyB,YPkjCM,SAASxB,EAAQD,EAASM,GQ3oChC,QAAAyM,GAAAvB,EAAAC,GAEA,GAAAuB,GAAAxB,EAAA7I,cACAsK,EAAAxB,EAAA9I,cACAuK,EAAA1B,EAAA3I,gBACAsK,EAAA1B,EAAA5I,eACA,OAAAoK,GAAAD,GAAAC,GAAAD,GAAAG,GAAAD,GACA9L,EAAA4E,oCAAAwF,EAAAC,IAAA,EAQA,QAAA7J,KACAxB,KAAA6L,UACA7L,KAAAgN,SAAA,EAEAhN,KAAAiN,OAAkB1K,cAAA,GAAAE,gBAAA,GAzBlB,GAAAzB,GAAAd,EAAA,EAkCAsB,GAAAG,UAAA0C,gBACA,SAAA6I,EAAAC,GACAnN,KAAA6L,OAAA3I,QAAAgK,EAAAC,IAQA3L,EAAAG,UAAA8B,IAAA,SAAA2J,GACAT,EAAA3M,KAAAiN,MAAAG,IACApN,KAAAiN,MAAAG,EACApN,KAAA6L,OAAAW,KAAAY,KAEApN,KAAAgN,SAAA,EACAhN,KAAA6L,OAAAW,KAAAY,KAaA5L,EAAAG,UAAA8D,QAAA,WAKA,MAJAzF,MAAAgN,UACAhN,KAAA6L,OAAAwB,KAAArM,EAAA4E,qCACA5F,KAAAgN,SAAA,GAEAhN,KAAA6L,QAGAjM,EAAA4B,eRgqCM,SAAS3B,EAAQD,EAASM,GSjuChC,QAAAU,GAAA0M,GACA,GAAAC,GAAAD,CAKA,OAJA,gBAAAA,KACAC,EAAA3I,KAAA4I,MAAAF,EAAA3C,QAAA,WAAwD,MAGxD,MAAA4C,EAAAE,SACA,GAAAC,GAAAH,GACA,GAAAI,GAAAJ,GAoQA,QAAAI,GAAAL,GACA,GAAAC,GAAAD,CACA,iBAAAA,KACAC,EAAA3I,KAAA4I,MAAAF,EAAA3C,QAAA,WAAwD,KAGxD,IAAArE,GAAAtF,EAAAC,OAAAsM,EAAA,WACAtK,EAAAjC,EAAAC,OAAAsM,EAAA,WAGAhH,EAAAvF,EAAAC,OAAAsM,EAAA,YACAxL,EAAAf,EAAAC,OAAAsM,EAAA,mBACA/G,EAAAxF,EAAAC,OAAAsM,EAAA,uBACA/H,EAAAxE,EAAAC,OAAAsM,EAAA,YACAtL,EAAAjB,EAAAC,OAAAsM,EAAA,YAIA,IAAAjH,GAAAtG,KAAA4B,SACA,SAAAsC,OAAA,wBAAAoC,EAGArD,KAIAiD,IAAAlF,EAAA+I,WAKA7D,IAAA,SAAAxD,GACA,MAAAX,IAAAf,EAAAkJ,WAAAnI,IAAAf,EAAAkJ,WAAAxH,GACA1B,EAAA2B,SAAAZ,EAAAW,GACAA,IAOA1C,KAAAsB,OAAAD,EAAA0K,UAAAxF,GAAA,GACAvG,KAAAoB,SAAAC,EAAA0K,UAAA9I,GAAA,GAEAjD,KAAA+B,aACA/B,KAAAwG,iBACAxG,KAAAuB,UAAAiE,EACAxF,KAAAiC,OA8EA,QAAA2L,KACA5N,KAAAuC,cAAA,EACAvC,KAAAyC,gBAAA,EACAzC,KAAA0C,OAAA,KACA1C,KAAA6C,aAAA,KACA7C,KAAA8C,eAAA,KACA9C,KAAA+C,KAAA,KAyZA,QAAA2K,GAAAJ,GACA,GAAAC,GAAAD,CACA,iBAAAA,KACAC,EAAA3I,KAAA4I,MAAAF,EAAA3C,QAAA,WAAwD,KAGxD,IAAArE,GAAAtF,EAAAC,OAAAsM,EAAA,WACAE,EAAAzM,EAAAC,OAAAsM,EAAA,WAEA,IAAAjH,GAAAtG,KAAA4B,SACA,SAAAsC,OAAA,wBAAAoC,EAGAtG,MAAAoB,SAAA,GAAAC,GACArB,KAAAsB,OAAA,GAAAD,EAEA,IAAAwM,IACAvL,KAAA,GACAE,OAAA,EAEAxC,MAAA8N,UAAAL,EAAAvH,IAAA,SAAA6H,GACA,GAAAA,EAAAjE,IAGA,SAAA5F,OAAA,qDAEA,IAAA8J,GAAAhN,EAAAC,OAAA8M,EAAA,UACAE,EAAAjN,EAAAC,OAAA+M,EAAA,QACAE,EAAAlN,EAAAC,OAAA+M,EAAA,SAEA,IAAAC,EAAAJ,EAAAvL,MACA2L,IAAAJ,EAAAvL,MAAA4L,EAAAL,EAAArL,OACA,SAAA0B,OAAA,uDAIA,OAFA2J,GAAAG,GAGAG,iBAGA5L,cAAA0L,EAAA,EACAxL,gBAAAyL,EAAA,GAEAE,SAAA,GAAAxN,GAAAI,EAAAC,OAAA8M,EAAA,WAz1BA,GAAA/M,GAAAd,EAAA,GACAmO,EAAAnO,EAAA,GACAmB,EAAAnB,EAAA,GAAAmB,SACAK,EAAAxB,EAAA,GACAoO,EAAApO,EAAA,GAAAoO,SAaA1N,GAAAiB,cAAA,SAAAyL,GACA,MAAAK,GAAA9L,cAAAyL,IAMA1M,EAAAe,UAAAC,SAAA,EAgCAhB,EAAAe,UAAA4M,oBAAA,KACA1K,OAAA2K,eAAA5N,EAAAe,UAAA,sBACA8M,IAAA,WAKA,MAJAzO,MAAAuO,qBACAvO,KAAA0O,eAAA1O,KAAAuB,UAAAvB,KAAA+B,YAGA/B,KAAAuO,uBAIA3N,EAAAe,UAAAgN,mBAAA,KACA9K,OAAA2K,eAAA5N,EAAAe,UAAA,qBACA8M,IAAA,WAKA,MAJAzO,MAAA2O,oBACA3O,KAAA0O,eAAA1O,KAAAuB,UAAAvB,KAAA+B,YAGA/B,KAAA2O,sBAIA/N,EAAAe,UAAAiN,wBACA,SAAApH,EAAAqD,GACA,GAAApK,GAAA+G,EAAAO,OAAA8C,EACA,aAAApK,GAAqB,MAAAA,GAQrBG,EAAAe,UAAA+M,eACA,SAAAlH,EAAAvB,GACA,SAAA/B,OAAA,6CAGAtD,EAAAiO,gBAAA,EACAjO,EAAAkO,eAAA,EAEAlO,EAAAmO,qBAAA,EACAnO,EAAAoO,kBAAA,EAkBApO,EAAAe,UAAAO,YACA,SAAAgL,EAAA+B,EAAAC,GACA,GAGA1J,GAHA2J,EAAAF,GAAA,KACAG,EAAAF,GAAAtO,EAAAiO,eAGA,QAAAO,GACA,IAAAxO,GAAAiO,gBACArJ,EAAAxF,KAAAqP,kBACA,MACA,KAAAzO,GAAAkO,eACAtJ,EAAAxF,KAAAsP,iBACA,MACA,SACA,SAAApL,OAAA,+BAGA,GAAAnC,GAAA/B,KAAA+B,UACAyD,GAAAU,IAAA,SAAA/D,GACA,GAAAO,GAAA,OAAAP,EAAAO,OAAA,KAAA1C,KAAAoB,SAAAqL,GAAAtK,EAAAO,OAIA,OAHA,OAAAA,GAAA,MAAAX,IACAW,EAAA1B,EAAAuD,KAAAxC,EAAAW,KAGAA,SACAH,cAAAJ,EAAAI,cACAE,gBAAAN,EAAAM,gBACAI,aAAAV,EAAAU,aACAC,eAAAX,EAAAW,eACAC,KAAA,OAAAZ,EAAAY,KAAA,KAAA/C,KAAAsB,OAAAmL,GAAAtK,EAAAY,QAEO/C,MAAAkD,QAAAgK,EAAAiC,IAsBPvO,EAAAe,UAAA4N,yBACA,SAAAzO,GACA,GAAAwB,GAAAtB,EAAAC,OAAAH,EAAA,QAMA0O,GACA9M,OAAA1B,EAAAC,OAAAH,EAAA,UACA+B,aAAAP,EACAQ,eAAA9B,EAAAC,OAAAH,EAAA,YAMA,IAHA,MAAAd,KAAA+B,aACAyN,EAAA9M,OAAA1B,EAAA2B,SAAA3C,KAAA+B,WAAAyN,EAAA9M,UAEA1C,KAAAoB,SAAAoC,IAAAgM,EAAA9M,QACA,QAEA8M,GAAA9M,OAAA1C,KAAAoB,SAAA0E,QAAA0J,EAAA9M,OAEA,IAAA8C,MAEAqF,EAAA7K,KAAAyP,aAAAD,EACAxP,KAAAsP,kBACA,eACA,iBACAtO,EAAAmK,2BACAkD,EAAAW,kBACA,IAAAnE,GAAA,GACA,GAAA1I,GAAAnC,KAAAsP,kBAAAzE,EAEA,IAAA6E,SAAA5O,EAAA0B,OAOA,IANA,GAAAK,GAAAV,EAAAU,aAMAV,KAAAU,kBACA2C,EAAAgH,MACAlK,KAAAtB,EAAAC,OAAAkB,EAAA,sBACAK,OAAAxB,EAAAC,OAAAkB,EAAA,wBACAwN,WAAA3O,EAAAC,OAAAkB,EAAA,8BAGAA,EAAAnC,KAAAsP,oBAAAzE,OASA,KANA,GAAA/H,GAAAX,EAAAW,eAMAX,GACAA,EAAAU,eAAAP,GACAH,EAAAW,mBACA0C,EAAAgH,MACAlK,KAAAtB,EAAAC,OAAAkB,EAAA,sBACAK,OAAAxB,EAAAC,OAAAkB,EAAA,wBACAwN,WAAA3O,EAAAC,OAAAkB,EAAA,8BAGAA,EAAAnC,KAAAsP,oBAAAzE,GAKA,MAAArF,IAGA5F,EAAAgB,oBAkFA+M,EAAAhM,UAAAkC,OAAA+L,OAAAhP,EAAAe,WACAgM,EAAAhM,UAAAyM,SAAAxN,EASA+M,EAAA9L,cACA,SAAAyL,GACA,GAAAuC,GAAAhM,OAAA+L,OAAAjC,EAAAhM,WAEA4E,EAAAsJ,EAAAvO,OAAAD,EAAA0K,UAAAuB,EAAAhM,OAAAmE,WAAA,GACAxC,EAAA4M,EAAAzO,SAAAC,EAAA0K,UAAAuB,EAAAlM,SAAAqE,WAAA,EACAoK,GAAA9N,WAAAuL,EAAApM,YACA2O,EAAArJ,eAAA8G,EAAAvH,wBAAA8J,EAAAzO,SAAAqE,UACAoK,EAAA9N,YACA8N,EAAA5N,KAAAqL,EAAAvM,KAWA,QAJA+O,GAAAxC,EAAA/L,UAAAkE,UAAAsF,QACAgF,EAAAF,EAAAtB,uBACAyB,EAAAH,EAAAlB,sBAEAjJ,EAAA,EAAA3B,EAAA+L,EAAA/L,OAAwDA,EAAA2B,EAAYA,IAAA,CACpE,GAAAuK,GAAAH,EAAApK,GACAwK,EAAA,GAAAtC,EACAsC,GAAA3N,cAAA0N,EAAA1N,cACA2N,EAAAzN,gBAAAwN,EAAAxN,gBAEAwN,EAAAvN,SACAwN,EAAAxN,OAAAO,EAAA6C,QAAAmK,EAAAvN,QACAwN,EAAArN,aAAAoN,EAAApN,aACAqN,EAAApN,eAAAmN,EAAAnN,eAEAmN,EAAAlN,OACAmN,EAAAnN,KAAAwD,EAAAT,QAAAmK,EAAAlN,OAGAiN,EAAAxD,KAAA0D,IAGAH,EAAAvD,KAAA0D,GAKA,MAFA5B,GAAAuB,EAAAlB,mBAAA3N,EAAAmK,4BAEA0E,GAMAlC,EAAAhM,UAAAC,SAAA,EAKAiC,OAAA2K,eAAAb,EAAAhM,UAAA,WACA8M,IAAA,WACA,MAAAzO,MAAAoB,SAAAqE,UAAAS,IAAA,SAAA6H,GACA,aAAA/N,KAAA+B,WAAAf,EAAAuD,KAAAvE,KAAA+B,WAAAgM,MACO/N,SAqBP2N,EAAAhM,UAAA+M,eACA,SAAAlH,EAAAvB,GAeA,IAdA,GAYA9D,GAAAgO,EAAAC,EAAAC,EAAArI,EAZAzF,EAAA,EACA0C,EAAA,EACAG,EAAA,EACAD,EAAA,EACAG,EAAA,EACAD,EAAA,EACAtB,EAAAyD,EAAAzD,OACA8G,EAAA,EACAyF,KACAC,KACAC,KACAV,KAGA/L,EAAA8G,GACA,SAAArD,EAAAO,OAAA8C,GACAtI,IACAsI,IACA5F,EAAA,MAEA,UAAAuC,EAAAO,OAAA8C,GACAA,QAEA,CASA,IARA1I,EAAA,GAAAyL,GACAzL,EAAAI,gBAOA8N,EAAAxF,EAA2B9G,EAAAsM,IAC3BrQ,KAAA4O,wBAAApH,EAAA6I,GADyCA,KAQzC,GAHAF,EAAA3I,EAAAuD,MAAAF,EAAAwF,GAEAD,EAAAE,EAAAH,GAEAtF,GAAAsF,EAAApM,WACW,CAEX,IADAqM,KACAC,EAAAxF,GACAnJ,EAAA6F,OAAAC,EAAAqD,EAAA0F,GACAvI,EAAAuI,EAAAvI,MACA6C,EAAA0F,EAAAtI,KACAmI,EAAA5D,KAAAxE,EAGA,QAAAoI,EAAArM,OACA,SAAAG,OAAA,yCAGA,QAAAkM,EAAArM,OACA,SAAAG,OAAA,yCAGAoM,GAAAH,GAAAC,EAIAjO,EAAAM,gBAAAwC,EAAAmL,EAAA,GACAnL,EAAA9C,EAAAM,gBAEA2N,EAAArM,OAAA,IAEA5B,EAAAO,OAAA4C,EAAA8K,EAAA,GACA9K,GAAA8K,EAAA,GAGAjO,EAAAU,aAAAuC,EAAAgL,EAAA,GACAhL,EAAAjD,EAAAU,aAEAV,EAAAU,cAAA,EAGAV,EAAAW,eAAAqC,EAAAiL,EAAA,GACAjL,EAAAhD,EAAAW,eAEAsN,EAAArM,OAAA,IAEA5B,EAAAY,KAAAsC,EAAA+K,EAAA,GACA/K,GAAA+K,EAAA,KAIAN,EAAAtD,KAAArK,GACA,gBAAAA,GAAAU,cACA2N,EAAAhE,KAAArK,GAKAmM,EAAAwB,EAAA9O,EAAAwK,qCACAxL,KAAAuO,oBAAAuB,EAEAxB,EAAAkC,EAAAxP,EAAAmK,4BACAnL,KAAA2O,mBAAA6B,GAOA7C,EAAAhM,UAAA8N,aACA,SAAAgB,EAAAC,EAAAC,EACAC,EAAAC,EAAAC,GAMA,GAAAL,EAAAE,IAAA,EACA,SAAAtI,WAAA,gDACAoI,EAAAE,GAEA,IAAAF,EAAAG,GAAA,EACA,SAAAvI,WAAA,kDACAoI,EAAAG,GAGA,OAAAvC,GAAA0C,OAAAN,EAAAC,EAAAG,EAAAC,IAOAnD,EAAAhM,UAAAqP,mBACA,WACA,OAAAnG,GAAA,EAAyBA,EAAA7K,KAAAqP,mBAAAtL,SAAwC8G,EAAA,CACjE,GAAA1I,GAAAnC,KAAAqP,mBAAAxE,EAMA,IAAAA,EAAA,EAAA7K,KAAAqP,mBAAAtL,OAAA,CACA,GAAAkN,GAAAjR,KAAAqP,mBAAAxE,EAAA,EAEA,IAAA1I,EAAAI,gBAAA0O,EAAA1O,cAAA,CACAJ,EAAA+O,oBAAAD,EAAAxO,gBAAA,CACA,WAKAN,EAAA+O,oBAAAC,MAwBAxD,EAAAhM,UAAA2C,oBACA,SAAAxD,GACA,GAAA0O,IACAjN,cAAAvB,EAAAC,OAAAH,EAAA,QACA2B,gBAAAzB,EAAAC,OAAAH,EAAA,WAGA+J,EAAA7K,KAAAyP,aACAD,EACAxP,KAAAqP,mBACA,gBACA,kBACArO,EAAAwK,oCACAxK,EAAAC,OAAAH,EAAA,OAAAF,EAAAmO,sBAGA,IAAAlE,GAAA,GACA,GAAA1I,GAAAnC,KAAAqP,mBAAAxE,EAEA,IAAA1I,EAAAI,gBAAAiN,EAAAjN,cAAA,CACA,GAAAG,GAAA1B,EAAAC,OAAAkB,EAAA,cACA,QAAAO,IACAA,EAAA1C,KAAAoB,SAAAqL,GAAA/J,GACA,MAAA1C,KAAA+B,aACAW,EAAA1B,EAAAuD,KAAAvE,KAAA+B,WAAAW,IAGA,IAAAK,GAAA/B,EAAAC,OAAAkB,EAAA,YAIA,OAHA,QAAAY,IACAA,EAAA/C,KAAAsB,OAAAmL,GAAA1J,KAGAL,SACAJ,KAAAtB,EAAAC,OAAAkB,EAAA,qBACAK,OAAAxB,EAAAC,OAAAkB,EAAA,uBACAY,SAKA,OACAL,OAAA,KACAJ,KAAA,KACAE,OAAA,KACAO,KAAA,OAQA4K,EAAAhM,UAAAyP,wBACA,WACA,MAAApR,MAAAwG,eAGAxG,KAAAwG,eAAAzC,QAAA/D,KAAAoB,SAAA+K,SACAnM,KAAAwG,eAAA6K,KAAA,SAAAC,GAAiD,aAAAA,KAHjD,GAWA3D,EAAAhM,UAAA0B,iBACA,SAAAqB,EAAA6M,GACA,IAAAvR,KAAAwG,eACA,WAOA,IAJA,MAAAxG,KAAA+B,aACA2C,EAAA1D,EAAA2B,SAAA3C,KAAA+B,WAAA2C,IAGA1E,KAAAoB,SAAAoC,IAAAkB,GACA,MAAA1E,MAAAwG,eAAAxG,KAAAoB,SAAA0E,QAAApB,GAGA,IAAAoF,EACA,UAAA9J,KAAA+B,aACA+H,EAAA9I,EAAAmI,SAAAnJ,KAAA+B,aAAA,CAKA,GAAAyP,GAAA9M,EAAAiG,QAAA,gBACA,YAAAb,EAAAP,QACAvJ,KAAAoB,SAAAoC,IAAAgO,GACA,MAAAxR,MAAAwG,eAAAxG,KAAAoB,SAAA0E,QAAA0L,GAGA,MAAA1H,EAAAH,MAAA,KAAAG,EAAAH,OACA3J,KAAAoB,SAAAoC,IAAA,IAAAkB,GACA,MAAA1E,MAAAwG,eAAAxG,KAAAoB,SAAA0E,QAAA,IAAApB,IAQA,GAAA6M,EACA,WAGA,UAAArN,OAAA,IAAAQ,EAAA,+BAuBAiJ,EAAAhM,UAAA8P,qBACA,SAAA3Q,GACA,GAAA4B,GAAA1B,EAAAC,OAAAH,EAAA,SAIA,IAHA,MAAAd,KAAA+B,aACAW,EAAA1B,EAAA2B,SAAA3C,KAAA+B,WAAAW,KAEA1C,KAAAoB,SAAAoC,IAAAd,GACA,OACAJ,KAAA,KACAE,OAAA,KACAmN,WAAA,KAGAjN,GAAA1C,KAAAoB,SAAA0E,QAAApD,EAEA,IAAA8M,IACA9M,SACAG,aAAA7B,EAAAC,OAAAH,EAAA,QACAgC,eAAA9B,EAAAC,OAAAH,EAAA,WAGA+J,EAAA7K,KAAAyP,aACAD,EACAxP,KAAAsP,kBACA,eACA,iBACAtO,EAAAmK,2BACAnK,EAAAC,OAAAH,EAAA,OAAAF,EAAAmO,sBAGA,IAAAlE,GAAA,GACA,GAAA1I,GAAAnC,KAAAsP,kBAAAzE,EAEA,IAAA1I,EAAAO,SAAA8M,EAAA9M,OACA,OACAJ,KAAAtB,EAAAC,OAAAkB,EAAA,sBACAK,OAAAxB,EAAAC,OAAAkB,EAAA,wBACAwN,WAAA3O,EAAAC,OAAAkB,EAAA,6BAKA,OACAG,KAAA,KACAE,OAAA,KACAmN,WAAA,OAIA/P,EAAA+N,yBA+FAD,EAAA/L,UAAAkC,OAAA+L,OAAAhP,EAAAe,WACA+L,EAAA/L,UAAA+P,YAAA9Q,EAKA8M,EAAA/L,UAAAC,SAAA,EAKAiC,OAAA2K,eAAAd,EAAA/L,UAAA,WACA8M,IAAA,WAEA,OADAxL,MACAyC,EAAA,EAAqBA,EAAA1F,KAAA8N,UAAA/J,OAA2B2B,IAChD,OAAAiM,GAAA,EAAuBA,EAAA3R,KAAA8N,UAAApI,GAAA0I,SAAAnL,QAAAc,OAA+C4N,IACtE1O,EAAAuJ,KAAAxM,KAAA8N,UAAApI,GAAA0I,SAAAnL,QAAA0O,GAGA,OAAA1O,MAmBAyK,EAAA/L,UAAA2C,oBACA,SAAAxD,GACA,GAAA0O,IACAjN,cAAAvB,EAAAC,OAAAH,EAAA,QACA2B,gBAAAzB,EAAAC,OAAAH,EAAA,WAKA8Q,EAAAvD,EAAA0C,OAAAvB,EAAAxP,KAAA8N,UACA,SAAA0B,EAAAqC,GACA,GAAAtG,GAAAiE,EAAAjN,cAAAsP,EAAA1D,gBAAA5L,aACA,OAAAgJ,GACAA,EAGAiE,EAAA/M,gBACAoP,EAAA1D,gBAAA1L,kBAEAoP,EAAA7R,KAAA8N,UAAA8D,EAEA,OAAAC,GASAA,EAAAzD,SAAA9J,qBACAhC,KAAAkN,EAAAjN,eACAsP,EAAA1D,gBAAA5L,cAAA,GACAC,OAAAgN,EAAA/M,iBACAoP,EAAA1D,gBAAA5L,gBAAAiN,EAAAjN,cACAsP,EAAA1D,gBAAA1L,gBAAA,EACA,GACAqP,KAAAhR,EAAAgR,QAdApP,OAAA,KACAJ,KAAA,KACAE,OAAA,KACAO,KAAA,OAmBA2K,EAAA/L,UAAAyP,wBACA,WACA,MAAApR,MAAA8N,UAAAiE,MAAA,SAAAhE,GACA,MAAAA,GAAAK,SAAAgD,6BASA1D,EAAA/L,UAAA0B,iBACA,SAAAqB,EAAA6M,GACA,OAAA7L,GAAA,EAAqBA,EAAA1F,KAAA8N,UAAA/J,OAA2B2B,IAAA,CAChD,GAAAmM,GAAA7R,KAAA8N,UAAApI,GAEAtC,EAAAyO,EAAAzD,SAAA/K,iBAAAqB,GAAA,EACA,IAAAtB,EACA,MAAAA,GAGA,GAAAmO,EACA,WAGA,UAAArN,OAAA,IAAAQ,EAAA,+BAkBAgJ,EAAA/L,UAAA8P,qBACA,SAAA3Q,GACA,OAAA4E,GAAA,EAAqBA,EAAA1F,KAAA8N,UAAA/J,OAA2B2B,IAAA,CAChD,GAAAmM,GAAA7R,KAAA8N,UAAApI,EAIA,SAAAmM,EAAAzD,SAAAnL,QAAA6C,QAAA9E,EAAAC,OAAAH,EAAA,YAGA,GAAAkR,GAAAH,EAAAzD,SAAAqD,qBAAA3Q,EACA,IAAAkR,EAAA,CACA,GAAAC,IACA3P,KAAA0P,EAAA1P,MACAuP,EAAA1D,gBAAA5L,cAAA,GACAC,OAAAwP,EAAAxP,QACAqP,EAAA1D,gBAAA5L,gBAAAyP,EAAA1P,KACAuP,EAAA1D,gBAAA1L,gBAAA,EACA,GAEA,OAAAwP,KAIA,OACA3P,KAAA,KACAE,OAAA,OASAkL,EAAA/L,UAAA+M,eACA,SAAAlH,EAAAvB,GACAjG,KAAAuO,uBACAvO,KAAA2O,qBACA,QAAAjJ,GAAA,EAAqBA,EAAA1F,KAAA8N,UAAA/J,OAA2B2B,IAGhD,OAFAmM,GAAA7R,KAAA8N,UAAApI,GACAwM,EAAAL,EAAAzD,SAAAiB,mBACAsC,EAAA,EAAuBA,EAAAO,EAAAnO,OAA4B4N,IAAA,CACnD,GAAAxP,GAAA+P,EAAAP,GAEAjP,EAAAmP,EAAAzD,SAAAhN,SAAAqL,GAAAtK,EAAAO,OACA,QAAAmP,EAAAzD,SAAArM,aACAW,EAAA1B,EAAAuD,KAAAsN,EAAAzD,SAAArM,WAAAW,IAEA1C,KAAAoB,SAAAqC,IAAAf,GACAA,EAAA1C,KAAAoB,SAAA0E,QAAApD,EAEA,IAAAK,GAAA8O,EAAAzD,SAAA9M,OAAAmL,GAAAtK,EAAAY,KACA/C,MAAAsB,OAAAmC,IAAAV,GACAA,EAAA/C,KAAAsB,OAAAwE,QAAA/C,EAMA,IAAAoP,IACAzP,SACAH,cAAAJ,EAAAI,eACAsP,EAAA1D,gBAAA5L,cAAA,GACAE,gBAAAN,EAAAM,iBACAoP,EAAA1D,gBAAA5L,gBAAAJ,EAAAI,cACAsP,EAAA1D,gBAAA1L,gBAAA,EACA,GACAI,aAAAV,EAAAU,aACAC,eAAAX,EAAAW,eACAC,OAGA/C,MAAAuO,oBAAA/B,KAAA2F,GACA,gBAAAA,GAAAtP,cACA7C,KAAA2O,mBAAAnC,KAAA2F,GAKA7D,EAAAtO,KAAAuO,oBAAAvN,EAAAwK,qCACA8C,EAAAtO,KAAA2O,mBAAA3N,EAAAmK,6BAGAvL,EAAA8N,4BTsvCM,SAAS7N,EAAQD,GUvxEvB,QAAAwS,GAAAC,EAAAC,EAAA7B,EAAA8B,EAAAC,EAAA1B,GAUA,GAAA2B,GAAAC,KAAAC,OAAAL,EAAAD,GAAA,GAAAA,EACA9G,EAAAiH,EAAA/B,EAAA8B,EAAAE,IAAA,EACA,YAAAlH,EAEAkH,EAEAlH,EAAA,EAEA+G,EAAAG,EAAA,EAEAL,EAAAK,EAAAH,EAAA7B,EAAA8B,EAAAC,EAAA1B,GAKAA,GAAAlR,EAAAoP,kBACAsD,EAAAC,EAAAxO,OAAAuO,EAAA,GAEAG,EAKAA,EAAAJ,EAAA,EAEAD,EAAAC,EAAAI,EAAAhC,EAAA8B,EAAAC,EAAA1B,GAIAA,GAAAlR,EAAAoP,kBACAyD,EAEA,EAAAJ,EAAA,GAAAA,EA1DAzS,EAAAmP,qBAAA,EACAnP,EAAAoP,kBAAA,EAgFApP,EAAAmR,OAAA,SAAAN,EAAA8B,EAAAC,EAAA1B,GACA,OAAAyB,EAAAxO,OACA,QAGA,IAAA8G,GAAAuH,EAAA,GAAAG,EAAAxO,OAAA0M,EAAA8B,EACAC,EAAA1B,GAAAlR,EAAAmP,qBACA,MAAAlE,EACA,QAMA,MAAAA,EAAA,MACA,IAAA2H,EAAAD,EAAA1H,GAAA0H,EAAA1H,EAAA,UAGAA,CAGA,OAAAA,KVuzEM,SAAShL,EAAQD,GWz4EvB,QAAAgT,GAAAC,EAAAC,EAAAC,GACA,GAAAxC,GAAAsC,EAAAC,EACAD,GAAAC,GAAAD,EAAAE,GACAF,EAAAE,GAAAxC,EAWA,QAAAyC,GAAAC,EAAAC,GACA,MAAAR,MAAAS,MAAAF,EAAAP,KAAAU,UAAAF,EAAAD,IAeA,QAAAI,GAAAR,EAAAS,EAAA5S,EAAA6S,GAKA,GAAAA,EAAA7S,EAAA,CAYA,GAAA8S,GAAAR,EAAAtS,EAAA6S,GACA7N,EAAAhF,EAAA,CAEAkS,GAAAC,EAAAW,EAAAD,EASA,QARAE,GAAAZ,EAAAU,GAQA5B,EAAAjR,EAAqB6S,EAAA5B,EAAOA,IAC5B2B,EAAAT,EAAAlB,GAAA8B,IAAA,IACA/N,GAAA,EACAkN,EAAAC,EAAAnN,EAAAiM,GAIAiB,GAAAC,EAAAnN,EAAA,EAAAiM,EACA,IAAA+B,GAAAhO,EAAA,CAIA2N,GAAAR,EAAAS,EAAA5S,EAAAgT,EAAA,GACAL,EAAAR,EAAAS,EAAAI,EAAA,EAAAH,IAYA3T,EAAA0O,UAAA,SAAAuE,EAAAS,GACAD,EAAAR,EAAAS,EAAA,EAAAT,EAAA9O,OAAA,KX66EM,SAASlE,EAAQD,EAASM,GY3/EhC,QAAAW,GAAA8S,EAAAC,EAAAlP,EAAAmP,EAAAlP,GACA3E,KAAA8T,YACA9T,KAAA+T,kBACA/T,KAAAsC,KAAA,MAAAqR,EAAA,KAAAA,EACA3T,KAAAwC,OAAA,MAAAoR,EAAA,KAAAA,EACA5T,KAAA0C,OAAA,MAAAgC,EAAA,KAAAA,EACA1E,KAAA+C,KAAA,MAAA4B,EAAA,KAAAA,EACA3E,KAAAgU,IAAA,EACA,MAAAH,GAAA7T,KAAAyD,IAAAoQ,GAnCA,GAAAlT,GAAAT,EAAA,GAAAS,mBACAK,EAAAd,EAAA,GAIA+T,EAAA,UAGAC,EAAA,GAKAF,EAAA,oBAiCAnT,GAAAsT,wBACA,SAAAC,EAAAtS,EAAAuS,GAyFA,QAAAC,GAAAnS,EAAAoS,GACA,UAAApS,GAAAuN,SAAAvN,EAAAO,OACA8R,EAAA/Q,IAAA8Q,OACS,CACT,GAAA7R,GAAA2R,EACArT,EAAAuD,KAAA8P,EAAAlS,EAAAO,QACAP,EAAAO,MACA8R,GAAA/Q,IAAA,GAAA5C,GAAAsB,EAAAU,aACAV,EAAAW,eACAJ,EACA6R,EACApS,EAAAY,QAjGA,GAAAyR,GAAA,GAAA3T,GAMA4T,EAAAL,EAAAjM,MAAA8L,GACAS,EAAA,WACA,GAAAC,GAAAF,EAAA5M,QAEA+M,EAAAH,EAAA5M,SAAA,EACA,OAAA8M,GAAAC,GAIAC,EAAA,EAAA3D,EAAA,EAKA4D,EAAA,IAgEA,OA9DAhT,GAAAI,YAAA,SAAAC,GACA,UAAA2S,EAAA,CAGA,KAAAD,EAAA1S,EAAAI,eAMW,CAIX,GAAAwS,GAAAN,EAAA,GACAF,EAAAQ,EAAA9J,OAAA,EAAA9I,EAAAM,gBACAyO,EAOA,OANAuD,GAAA,GAAAM,EAAA9J,OAAA9I,EAAAM,gBACAyO,GACAA,EAAA/O,EAAAM,gBACA6R,EAAAQ,EAAAP,QAEAO,EAAA3S,GAhBAmS,EAAAQ,EAAAJ,KACAG,IACA3D,EAAA,EAqBA,KAAA2D,EAAA1S,EAAAI,eACAiS,EAAA/Q,IAAAiR,KACAG,GAEA,IAAA3D,EAAA/O,EAAAM,gBAAA,CACA,GAAAsS,GAAAN,EAAA,EACAD,GAAA/Q,IAAAsR,EAAA9J,OAAA,EAAA9I,EAAAM,kBACAgS,EAAA,GAAAM,EAAA9J,OAAA9I,EAAAM,iBACAyO,EAAA/O,EAAAM,gBAEAqS,EAAA3S,GACOnC,MAEPyU,EAAA1Q,OAAA,IACA+Q,GAEAR,EAAAQ,EAAAJ,KAGAF,EAAA/Q,IAAAgR,EAAAlQ,KAAA,MAIAzC,EAAAmB,QAAAC,QAAA,SAAAC,GACA,GAAAC,GAAAtB,EAAAuB,iBAAAF,EACA,OAAAC,IACA,MAAAiR,IACAlR,EAAAnC,EAAAuD,KAAA8P,EAAAlR,IAEAqR,EAAAlR,iBAAAH,EAAAC,MAIAoR,GAwBA3T,EAAAc,UAAA8B,IAAA,SAAAuR,GACA,GAAAhK,MAAAiK,QAAAD,GACAA,EAAA9R,QAAA,SAAAgS,GACAlV,KAAAyD,IAAAyR,IACOlV,UAEP,KAAAgV,EAAAhB,IAAA,gBAAAgB,GAMA,SAAA3M,WACA,8EAAA2M,EANAA,IACAhV,KAAA8T,SAAAtH,KAAAwI,GAQA,MAAAhV,OASAa,EAAAc,UAAAwT,QAAA,SAAAH,GACA,GAAAhK,MAAAiK,QAAAD,GACA,OAAAtP,GAAAsP,EAAAjR,OAAA,EAAmC2B,GAAA,EAAQA,IAC3C1F,KAAAmV,QAAAH,EAAAtP,QAGA,KAAAsP,EAAAhB,IAAA,gBAAAgB,GAIA,SAAA3M,WACA,8EAAA2M,EAJAhV,MAAA8T,SAAAsB,QAAAJ,GAOA,MAAAhV,OAUAa,EAAAc,UAAA0T,KAAA,SAAAC,GAEA,OADAJ,GACAxP,EAAA,EAAAC,EAAA3F,KAAA8T,SAAA/P,OAA+C4B,EAAAD,EAASA,IACxDwP,EAAAlV,KAAA8T,SAAApO,GACAwP,EAAAlB,GACAkB,EAAAG,KAAAC,GAGA,KAAAJ,GACAI,EAAAJ,GAAsBxS,OAAA1C,KAAA0C,OACtBJ,KAAAtC,KAAAsC,KACAE,OAAAxC,KAAAwC,OACAO,KAAA/C,KAAA+C,QAYAlC,EAAAc,UAAA4C,KAAA,SAAAgR,GACA,GAAAC,GACA9P,EACAC,EAAA3F,KAAA8T,SAAA/P,MACA,IAAA4B,EAAA,GAEA,IADA6P,KACA9P,EAAA,EAAiBC,EAAA,EAAAD,EAAWA,IAC5B8P,EAAAhJ,KAAAxM,KAAA8T,SAAApO,IACA8P,EAAAhJ,KAAA+I,EAEAC,GAAAhJ,KAAAxM,KAAA8T,SAAApO,IACA1F,KAAA8T,SAAA0B,EAEA,MAAAxV,OAUAa,EAAAc,UAAA8T,aAAA,SAAAC,EAAAC,GACA,GAAAC,GAAA5V,KAAA8T,SAAA9T,KAAA8T,SAAA/P,OAAA,EAUA,OATA6R,GAAA5B,GACA4B,EAAAH,aAAAC,EAAAC,GAEA,gBAAAC,GACA5V,KAAA8T,SAAA9T,KAAA8T,SAAA/P,OAAA,GAAA6R,EAAAjL,QAAA+K,EAAAC,GAGA3V,KAAA8T,SAAAtH,KAAA,GAAA7B,QAAA+K,EAAAC,IAEA3V,MAUAa,EAAAc,UAAA2B,iBACA,SAAAI,EAAAC,GACA3D,KAAA+T,eAAA/S,EAAA4C,YAAAF,IAAAC,GASA9C,EAAAc,UAAAkU,mBACA,SAAAP,GACA,OAAA5P,GAAA,EAAAC,EAAA3F,KAAA8T,SAAA/P,OAAiD4B,EAAAD,EAASA,IAC1D1F,KAAA8T,SAAApO,GAAAsO,IACAhU,KAAA8T,SAAApO,GAAAmQ,mBAAAP,EAKA,QADArS,GAAAY,OAAAC,KAAA9D,KAAA+T,gBACArO,EAAA,EAAAC,EAAA1C,EAAAc,OAA2C4B,EAAAD,EAASA,IACpD4P,EAAAtU,EAAAkK,cAAAjI,EAAAyC,IAAA1F,KAAA+T,eAAA9Q,EAAAyC,MAQA7E,EAAAc,UAAA8E,SAAA,WACA,GAAA0J,GAAA,EAIA,OAHAnQ,MAAAqV,KAAA,SAAAH,GACA/E,GAAA+E,IAEA/E,GAOAtP,EAAAc,UAAAmU,sBAAA,SAAAhV,GACA,GAAAuB,IACAkS,KAAA,GACAjS,KAAA,EACAE,OAAA,GAEA0D,EAAA,GAAAvF,GAAAG,GACAiV,GAAA,EACAC,EAAA,KACAC,EAAA,KACAC,EAAA,KACAC,EAAA,IAqEA,OApEAnW,MAAAqV,KAAA,SAAAH,EAAAtS,GACAP,EAAAkS,MAAAW,EACA,OAAAtS,EAAAF,QACA,OAAAE,EAAAN,MACA,OAAAM,EAAAJ,SACAwT,IAAApT,EAAAF,QACAuT,IAAArT,EAAAN,MACA4T,IAAAtT,EAAAJ,QACA2T,IAAAvT,EAAAG,OACAmD,EAAAlD,YACAN,OAAAE,EAAAF,OACAE,UACAN,KAAAM,EAAAN,KACAE,OAAAI,EAAAJ,QAEAH,WACAC,KAAAD,EAAAC,KACAE,OAAAH,EAAAG,QAEAO,KAAAH,EAAAG,OAGAiT,EAAApT,EAAAF,OACAuT,EAAArT,EAAAN,KACA4T,EAAAtT,EAAAJ,OACA2T,EAAAvT,EAAAG,KACAgT,GAAA,GACOA,IACP7P,EAAAlD,YACAX,WACAC,KAAAD,EAAAC,KACAE,OAAAH,EAAAG,UAGAwT,EAAA,KACAD,GAAA,EAEA,QAAAxJ,GAAA,EAAAxI,EAAAmR,EAAAnR,OAA8CA,EAAAwI,EAAcA,IAC5D2I,EAAApN,WAAAyE,KAAA2H,GACA7R,EAAAC,OACAD,EAAAG,OAAA,EAEA+J,EAAA,IAAAxI,GACAiS,EAAA,KACAD,GAAA,GACWA,GACX7P,EAAAlD,YACAN,OAAAE,EAAAF,OACAE,UACAN,KAAAM,EAAAN,KACAE,OAAAI,EAAAJ,QAEAH,WACAC,KAAAD,EAAAC,KACAE,OAAAH,EAAAG,QAEAO,KAAAH,EAAAG,QAIAV,EAAAG,WAIAxC,KAAA6V,mBAAA,SAAA1S,EAAAiT,GACAlQ,EAAA5C,iBAAAH,EAAAiT,MAGY7B,KAAAlS,EAAAkS,KAAArO,QAGZtG,EAAAiB","file":"source-map.min.js","sourcesContent":["(function webpackUniversalModuleDefinition(root, factory) {\n\tif(typeof exports === 'object' && typeof module === 'object')\n\t\tmodule.exports = factory();\n\telse if(typeof define === 'function' && define.amd)\n\t\tdefine([], factory);\n\telse if(typeof exports === 'object')\n\t\texports[\"sourceMap\"] = factory();\n\telse\n\t\troot[\"sourceMap\"] = factory();\n})(this, function() {\nreturn \n\n\n/** WEBPACK FOOTER **\n ** webpack/universalModuleDefinition\n **/","(function webpackUniversalModuleDefinition(root, factory) {\n\tif(typeof exports === 'object' && typeof module === 'object')\n\t\tmodule.exports = factory();\n\telse if(typeof define === 'function' && define.amd)\n\t\tdefine([], factory);\n\telse if(typeof exports === 'object')\n\t\texports[\"sourceMap\"] = factory();\n\telse\n\t\troot[\"sourceMap\"] = factory();\n})(this, function() {\nreturn /******/ (function(modules) { // webpackBootstrap\n/******/ \t// The module cache\n/******/ \tvar installedModules = {};\n/******/\n/******/ \t// The require function\n/******/ \tfunction __webpack_require__(moduleId) {\n/******/\n/******/ \t\t// Check if module is in cache\n/******/ \t\tif(installedModules[moduleId])\n/******/ \t\t\treturn installedModules[moduleId].exports;\n/******/\n/******/ \t\t// Create a new module (and put it into the cache)\n/******/ \t\tvar module = installedModules[moduleId] = {\n/******/ \t\t\texports: {},\n/******/ \t\t\tid: moduleId,\n/******/ \t\t\tloaded: false\n/******/ \t\t};\n/******/\n/******/ \t\t// Execute the module function\n/******/ \t\tmodules[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n/******/\n/******/ \t\t// Flag the module as loaded\n/******/ \t\tmodule.loaded = true;\n/******/\n/******/ \t\t// Return the exports of the module\n/******/ \t\treturn module.exports;\n/******/ \t}\n/******/\n/******/\n/******/ \t// expose the modules object (__webpack_modules__)\n/******/ \t__webpack_require__.m = modules;\n/******/\n/******/ \t// expose the module cache\n/******/ \t__webpack_require__.c = installedModules;\n/******/\n/******/ \t// __webpack_public_path__\n/******/ \t__webpack_require__.p = \"\";\n/******/\n/******/ \t// Load entry module and return exports\n/******/ \treturn __webpack_require__(0);\n/******/ })\n/************************************************************************/\n/******/ ([\n/* 0 */\n/***/ function(module, exports, __webpack_require__) {\n\n\t/*\n\t * Copyright 2009-2011 Mozilla Foundation and contributors\n\t * Licensed under the New BSD license. See LICENSE.txt or:\n\t * http://opensource.org/licenses/BSD-3-Clause\n\t */\n\texports.SourceMapGenerator = __webpack_require__(1).SourceMapGenerator;\n\texports.SourceMapConsumer = __webpack_require__(7).SourceMapConsumer;\n\texports.SourceNode = __webpack_require__(10).SourceNode;\n\n\n/***/ },\n/* 1 */\n/***/ function(module, exports, __webpack_require__) {\n\n\t/* -*- Mode: js; js-indent-level: 2; -*- */\n\t/*\n\t * Copyright 2011 Mozilla Foundation and contributors\n\t * Licensed under the New BSD license. See LICENSE or:\n\t * http://opensource.org/licenses/BSD-3-Clause\n\t */\n\t{\n\t var base64VLQ = __webpack_require__(2);\n\t var util = __webpack_require__(4);\n\t var ArraySet = __webpack_require__(5).ArraySet;\n\t var MappingList = __webpack_require__(6).MappingList;\n\t\n\t /**\n\t * An instance of the SourceMapGenerator represents a source map which is\n\t * being built incrementally. You may pass an object with the following\n\t * properties:\n\t *\n\t * - file: The filename of the generated source.\n\t * - sourceRoot: A root for all relative URLs in this source map.\n\t */\n\t function SourceMapGenerator(aArgs) {\n\t if (!aArgs) {\n\t aArgs = {};\n\t }\n\t this._file = util.getArg(aArgs, 'file', null);\n\t this._sourceRoot = util.getArg(aArgs, 'sourceRoot', null);\n\t this._skipValidation = util.getArg(aArgs, 'skipValidation', false);\n\t this._sources = new ArraySet();\n\t this._names = new ArraySet();\n\t this._mappings = new MappingList();\n\t this._sourcesContents = null;\n\t }\n\t\n\t SourceMapGenerator.prototype._version = 3;\n\t\n\t /**\n\t * Creates a new SourceMapGenerator based on a SourceMapConsumer\n\t *\n\t * @param aSourceMapConsumer The SourceMap.\n\t */\n\t SourceMapGenerator.fromSourceMap =\n\t function SourceMapGenerator_fromSourceMap(aSourceMapConsumer) {\n\t var sourceRoot = aSourceMapConsumer.sourceRoot;\n\t var generator = new SourceMapGenerator({\n\t file: aSourceMapConsumer.file,\n\t sourceRoot: sourceRoot\n\t });\n\t aSourceMapConsumer.eachMapping(function (mapping) {\n\t var newMapping = {\n\t generated: {\n\t line: mapping.generatedLine,\n\t column: mapping.generatedColumn\n\t }\n\t };\n\t\n\t if (mapping.source != null) {\n\t newMapping.source = mapping.source;\n\t if (sourceRoot != null) {\n\t newMapping.source = util.relative(sourceRoot, newMapping.source);\n\t }\n\t\n\t newMapping.original = {\n\t line: mapping.originalLine,\n\t column: mapping.originalColumn\n\t };\n\t\n\t if (mapping.name != null) {\n\t newMapping.name = mapping.name;\n\t }\n\t }\n\t\n\t generator.addMapping(newMapping);\n\t });\n\t aSourceMapConsumer.sources.forEach(function (sourceFile) {\n\t var content = aSourceMapConsumer.sourceContentFor(sourceFile);\n\t if (content != null) {\n\t generator.setSourceContent(sourceFile, content);\n\t }\n\t });\n\t return generator;\n\t };\n\t\n\t /**\n\t * Add a single mapping from original source line and column to the generated\n\t * source's line and column for this source map being created. The mapping\n\t * object should have the following properties:\n\t *\n\t * - generated: An object with the generated line and column positions.\n\t * - original: An object with the original line and column positions.\n\t * - source: The original source file (relative to the sourceRoot).\n\t * - name: An optional original token name for this mapping.\n\t */\n\t SourceMapGenerator.prototype.addMapping =\n\t function SourceMapGenerator_addMapping(aArgs) {\n\t var generated = util.getArg(aArgs, 'generated');\n\t var original = util.getArg(aArgs, 'original', null);\n\t var source = util.getArg(aArgs, 'source', null);\n\t var name = util.getArg(aArgs, 'name', null);\n\t\n\t if (!this._skipValidation) {\n\t this._validateMapping(generated, original, source, name);\n\t }\n\t\n\t if (source != null && !this._sources.has(source)) {\n\t this._sources.add(source);\n\t }\n\t\n\t if (name != null && !this._names.has(name)) {\n\t this._names.add(name);\n\t }\n\t\n\t this._mappings.add({\n\t generatedLine: generated.line,\n\t generatedColumn: generated.column,\n\t originalLine: original != null && original.line,\n\t originalColumn: original != null && original.column,\n\t source: source,\n\t name: name\n\t });\n\t };\n\t\n\t /**\n\t * Set the source content for a source file.\n\t */\n\t SourceMapGenerator.prototype.setSourceContent =\n\t function SourceMapGenerator_setSourceContent(aSourceFile, aSourceContent) {\n\t var source = aSourceFile;\n\t if (this._sourceRoot != null) {\n\t source = util.relative(this._sourceRoot, source);\n\t }\n\t\n\t if (aSourceContent != null) {\n\t // Add the source content to the _sourcesContents map.\n\t // Create a new _sourcesContents map if the property is null.\n\t if (!this._sourcesContents) {\n\t this._sourcesContents = {};\n\t }\n\t this._sourcesContents[util.toSetString(source)] = aSourceContent;\n\t } else if (this._sourcesContents) {\n\t // Remove the source file from the _sourcesContents map.\n\t // If the _sourcesContents map is empty, set the property to null.\n\t delete this._sourcesContents[util.toSetString(source)];\n\t if (Object.keys(this._sourcesContents).length === 0) {\n\t this._sourcesContents = null;\n\t }\n\t }\n\t };\n\t\n\t /**\n\t * Applies the mappings of a sub-source-map for a specific source file to the\n\t * source map being generated. Each mapping to the supplied source file is\n\t * rewritten using the supplied source map. Note: The resolution for the\n\t * resulting mappings is the minimium of this map and the supplied map.\n\t *\n\t * @param aSourceMapConsumer The source map to be applied.\n\t * @param aSourceFile Optional. The filename of the source file.\n\t * If omitted, SourceMapConsumer's file property will be used.\n\t * @param aSourceMapPath Optional. The dirname of the path to the source map\n\t * to be applied. If relative, it is relative to the SourceMapConsumer.\n\t * This parameter is needed when the two source maps aren't in the same\n\t * directory, and the source map to be applied contains relative source\n\t * paths. If so, those relative source paths need to be rewritten\n\t * relative to the SourceMapGenerator.\n\t */\n\t SourceMapGenerator.prototype.applySourceMap =\n\t function SourceMapGenerator_applySourceMap(aSourceMapConsumer, aSourceFile, aSourceMapPath) {\n\t var sourceFile = aSourceFile;\n\t // If aSourceFile is omitted, we will use the file property of the SourceMap\n\t if (aSourceFile == null) {\n\t if (aSourceMapConsumer.file == null) {\n\t throw new Error(\n\t 'SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, ' +\n\t 'or the source map\\'s \"file\" property. Both were omitted.'\n\t );\n\t }\n\t sourceFile = aSourceMapConsumer.file;\n\t }\n\t var sourceRoot = this._sourceRoot;\n\t // Make \"sourceFile\" relative if an absolute Url is passed.\n\t if (sourceRoot != null) {\n\t sourceFile = util.relative(sourceRoot, sourceFile);\n\t }\n\t // Applying the SourceMap can add and remove items from the sources and\n\t // the names array.\n\t var newSources = new ArraySet();\n\t var newNames = new ArraySet();\n\t\n\t // Find mappings for the \"sourceFile\"\n\t this._mappings.unsortedForEach(function (mapping) {\n\t if (mapping.source === sourceFile && mapping.originalLine != null) {\n\t // Check if it can be mapped by the source map, then update the mapping.\n\t var original = aSourceMapConsumer.originalPositionFor({\n\t line: mapping.originalLine,\n\t column: mapping.originalColumn\n\t });\n\t if (original.source != null) {\n\t // Copy mapping\n\t mapping.source = original.source;\n\t if (aSourceMapPath != null) {\n\t mapping.source = util.join(aSourceMapPath, mapping.source)\n\t }\n\t if (sourceRoot != null) {\n\t mapping.source = util.relative(sourceRoot, mapping.source);\n\t }\n\t mapping.originalLine = original.line;\n\t mapping.originalColumn = original.column;\n\t if (original.name != null) {\n\t mapping.name = original.name;\n\t }\n\t }\n\t }\n\t\n\t var source = mapping.source;\n\t if (source != null && !newSources.has(source)) {\n\t newSources.add(source);\n\t }\n\t\n\t var name = mapping.name;\n\t if (name != null && !newNames.has(name)) {\n\t newNames.add(name);\n\t }\n\t\n\t }, this);\n\t this._sources = newSources;\n\t this._names = newNames;\n\t\n\t // Copy sourcesContents of applied map.\n\t aSourceMapConsumer.sources.forEach(function (sourceFile) {\n\t var content = aSourceMapConsumer.sourceContentFor(sourceFile);\n\t if (content != null) {\n\t if (aSourceMapPath != null) {\n\t sourceFile = util.join(aSourceMapPath, sourceFile);\n\t }\n\t if (sourceRoot != null) {\n\t sourceFile = util.relative(sourceRoot, sourceFile);\n\t }\n\t this.setSourceContent(sourceFile, content);\n\t }\n\t }, this);\n\t };\n\t\n\t /**\n\t * A mapping can have one of the three levels of data:\n\t *\n\t * 1. Just the generated position.\n\t * 2. The Generated position, original position, and original source.\n\t * 3. Generated and original position, original source, as well as a name\n\t * token.\n\t *\n\t * To maintain consistency, we validate that any new mapping being added falls\n\t * in to one of these categories.\n\t */\n\t SourceMapGenerator.prototype._validateMapping =\n\t function SourceMapGenerator_validateMapping(aGenerated, aOriginal, aSource,\n\t aName) {\n\t if (aGenerated && 'line' in aGenerated && 'column' in aGenerated\n\t && aGenerated.line > 0 && aGenerated.column >= 0\n\t && !aOriginal && !aSource && !aName) {\n\t // Case 1.\n\t return;\n\t }\n\t else if (aGenerated && 'line' in aGenerated && 'column' in aGenerated\n\t && aOriginal && 'line' in aOriginal && 'column' in aOriginal\n\t && aGenerated.line > 0 && aGenerated.column >= 0\n\t && aOriginal.line > 0 && aOriginal.column >= 0\n\t && aSource) {\n\t // Cases 2 and 3.\n\t return;\n\t }\n\t else {\n\t throw new Error('Invalid mapping: ' + JSON.stringify({\n\t generated: aGenerated,\n\t source: aSource,\n\t original: aOriginal,\n\t name: aName\n\t }));\n\t }\n\t };\n\t\n\t /**\n\t * Serialize the accumulated mappings in to the stream of base 64 VLQs\n\t * specified by the source map format.\n\t */\n\t SourceMapGenerator.prototype._serializeMappings =\n\t function SourceMapGenerator_serializeMappings() {\n\t var previousGeneratedColumn = 0;\n\t var previousGeneratedLine = 1;\n\t var previousOriginalColumn = 0;\n\t var previousOriginalLine = 0;\n\t var previousName = 0;\n\t var previousSource = 0;\n\t var result = '';\n\t var mapping;\n\t var nameIdx;\n\t var sourceIdx;\n\t\n\t var mappings = this._mappings.toArray();\n\t for (var i = 0, len = mappings.length; i < len; i++) {\n\t mapping = mappings[i];\n\t\n\t if (mapping.generatedLine !== previousGeneratedLine) {\n\t previousGeneratedColumn = 0;\n\t while (mapping.generatedLine !== previousGeneratedLine) {\n\t result += ';';\n\t previousGeneratedLine++;\n\t }\n\t }\n\t else {\n\t if (i > 0) {\n\t if (!util.compareByGeneratedPositionsInflated(mapping, mappings[i - 1])) {\n\t continue;\n\t }\n\t result += ',';\n\t }\n\t }\n\t\n\t result += base64VLQ.encode(mapping.generatedColumn\n\t - previousGeneratedColumn);\n\t previousGeneratedColumn = mapping.generatedColumn;\n\t\n\t if (mapping.source != null) {\n\t sourceIdx = this._sources.indexOf(mapping.source);\n\t result += base64VLQ.encode(sourceIdx - previousSource);\n\t previousSource = sourceIdx;\n\t\n\t // lines are stored 0-based in SourceMap spec version 3\n\t result += base64VLQ.encode(mapping.originalLine - 1\n\t - previousOriginalLine);\n\t previousOriginalLine = mapping.originalLine - 1;\n\t\n\t result += base64VLQ.encode(mapping.originalColumn\n\t - previousOriginalColumn);\n\t previousOriginalColumn = mapping.originalColumn;\n\t\n\t if (mapping.name != null) {\n\t nameIdx = this._names.indexOf(mapping.name);\n\t result += base64VLQ.encode(nameIdx - previousName);\n\t previousName = nameIdx;\n\t }\n\t }\n\t }\n\t\n\t return result;\n\t };\n\t\n\t SourceMapGenerator.prototype._generateSourcesContent =\n\t function SourceMapGenerator_generateSourcesContent(aSources, aSourceRoot) {\n\t return aSources.map(function (source) {\n\t if (!this._sourcesContents) {\n\t return null;\n\t }\n\t if (aSourceRoot != null) {\n\t source = util.relative(aSourceRoot, source);\n\t }\n\t var key = util.toSetString(source);\n\t return Object.prototype.hasOwnProperty.call(this._sourcesContents,\n\t key)\n\t ? this._sourcesContents[key]\n\t : null;\n\t }, this);\n\t };\n\t\n\t /**\n\t * Externalize the source map.\n\t */\n\t SourceMapGenerator.prototype.toJSON =\n\t function SourceMapGenerator_toJSON() {\n\t var map = {\n\t version: this._version,\n\t sources: this._sources.toArray(),\n\t names: this._names.toArray(),\n\t mappings: this._serializeMappings()\n\t };\n\t if (this._file != null) {\n\t map.file = this._file;\n\t }\n\t if (this._sourceRoot != null) {\n\t map.sourceRoot = this._sourceRoot;\n\t }\n\t if (this._sourcesContents) {\n\t map.sourcesContent = this._generateSourcesContent(map.sources, map.sourceRoot);\n\t }\n\t\n\t return map;\n\t };\n\t\n\t /**\n\t * Render the source map being generated to a string.\n\t */\n\t SourceMapGenerator.prototype.toString =\n\t function SourceMapGenerator_toString() {\n\t return JSON.stringify(this.toJSON());\n\t };\n\t\n\t exports.SourceMapGenerator = SourceMapGenerator;\n\t}\n\n\n/***/ },\n/* 2 */\n/***/ function(module, exports, __webpack_require__) {\n\n\t/* -*- Mode: js; js-indent-level: 2; -*- */\n\t/*\n\t * Copyright 2011 Mozilla Foundation and contributors\n\t * Licensed under the New BSD license. See LICENSE or:\n\t * http://opensource.org/licenses/BSD-3-Clause\n\t *\n\t * Based on the Base 64 VLQ implementation in Closure Compiler:\n\t * https://code.google.com/p/closure-compiler/source/browse/trunk/src/com/google/debugging/sourcemap/Base64VLQ.java\n\t *\n\t * Copyright 2011 The Closure Compiler Authors. All rights reserved.\n\t * Redistribution and use in source and binary forms, with or without\n\t * modification, are permitted provided that the following conditions are\n\t * met:\n\t *\n\t * * Redistributions of source code must retain the above copyright\n\t * notice, this list of conditions and the following disclaimer.\n\t * * Redistributions in binary form must reproduce the above\n\t * copyright notice, this list of conditions and the following\n\t * disclaimer in the documentation and/or other materials provided\n\t * with the distribution.\n\t * * Neither the name of Google Inc. nor the names of its\n\t * contributors may be used to endorse or promote products derived\n\t * from this software without specific prior written permission.\n\t *\n\t * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n\t * \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n\t * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n\t * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n\t * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n\t * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n\t * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n\t * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n\t * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n\t * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n\t * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n\t */\n\t{\n\t var base64 = __webpack_require__(3);\n\t\n\t // A single base 64 digit can contain 6 bits of data. For the base 64 variable\n\t // length quantities we use in the source map spec, the first bit is the sign,\n\t // the next four bits are the actual value, and the 6th bit is the\n\t // continuation bit. The continuation bit tells us whether there are more\n\t // digits in this value following this digit.\n\t //\n\t // Continuation\n\t // | Sign\n\t // | |\n\t // V V\n\t // 101011\n\t\n\t var VLQ_BASE_SHIFT = 5;\n\t\n\t // binary: 100000\n\t var VLQ_BASE = 1 << VLQ_BASE_SHIFT;\n\t\n\t // binary: 011111\n\t var VLQ_BASE_MASK = VLQ_BASE - 1;\n\t\n\t // binary: 100000\n\t var VLQ_CONTINUATION_BIT = VLQ_BASE;\n\t\n\t /**\n\t * Converts from a two-complement value to a value where the sign bit is\n\t * placed in the least significant bit. For example, as decimals:\n\t * 1 becomes 2 (10 binary), -1 becomes 3 (11 binary)\n\t * 2 becomes 4 (100 binary), -2 becomes 5 (101 binary)\n\t */\n\t function toVLQSigned(aValue) {\n\t return aValue < 0\n\t ? ((-aValue) << 1) + 1\n\t : (aValue << 1) + 0;\n\t }\n\t\n\t /**\n\t * Converts to a two-complement value from a value where the sign bit is\n\t * placed in the least significant bit. For example, as decimals:\n\t * 2 (10 binary) becomes 1, 3 (11 binary) becomes -1\n\t * 4 (100 binary) becomes 2, 5 (101 binary) becomes -2\n\t */\n\t function fromVLQSigned(aValue) {\n\t var isNegative = (aValue & 1) === 1;\n\t var shifted = aValue >> 1;\n\t return isNegative\n\t ? -shifted\n\t : shifted;\n\t }\n\t\n\t /**\n\t * Returns the base 64 VLQ encoded value.\n\t */\n\t exports.encode = function base64VLQ_encode(aValue) {\n\t var encoded = \"\";\n\t var digit;\n\t\n\t var vlq = toVLQSigned(aValue);\n\t\n\t do {\n\t digit = vlq & VLQ_BASE_MASK;\n\t vlq >>>= VLQ_BASE_SHIFT;\n\t if (vlq > 0) {\n\t // There are still more digits in this value, so we must make sure the\n\t // continuation bit is marked.\n\t digit |= VLQ_CONTINUATION_BIT;\n\t }\n\t encoded += base64.encode(digit);\n\t } while (vlq > 0);\n\t\n\t return encoded;\n\t };\n\t\n\t /**\n\t * Decodes the next base 64 VLQ value from the given string and returns the\n\t * value and the rest of the string via the out parameter.\n\t */\n\t exports.decode = function base64VLQ_decode(aStr, aIndex, aOutParam) {\n\t var strLen = aStr.length;\n\t var result = 0;\n\t var shift = 0;\n\t var continuation, digit;\n\t\n\t do {\n\t if (aIndex >= strLen) {\n\t throw new Error(\"Expected more digits in base 64 VLQ value.\");\n\t }\n\t\n\t digit = base64.decode(aStr.charCodeAt(aIndex++));\n\t if (digit === -1) {\n\t throw new Error(\"Invalid base64 digit: \" + aStr.charAt(aIndex - 1));\n\t }\n\t\n\t continuation = !!(digit & VLQ_CONTINUATION_BIT);\n\t digit &= VLQ_BASE_MASK;\n\t result = result + (digit << shift);\n\t shift += VLQ_BASE_SHIFT;\n\t } while (continuation);\n\t\n\t aOutParam.value = fromVLQSigned(result);\n\t aOutParam.rest = aIndex;\n\t };\n\t}\n\n\n/***/ },\n/* 3 */\n/***/ function(module, exports) {\n\n\t/* -*- Mode: js; js-indent-level: 2; -*- */\n\t/*\n\t * Copyright 2011 Mozilla Foundation and contributors\n\t * Licensed under the New BSD license. See LICENSE or:\n\t * http://opensource.org/licenses/BSD-3-Clause\n\t */\n\t{\n\t var intToCharMap = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split('');\n\t\n\t /**\n\t * Encode an integer in the range of 0 to 63 to a single base 64 digit.\n\t */\n\t exports.encode = function (number) {\n\t if (0 <= number && number < intToCharMap.length) {\n\t return intToCharMap[number];\n\t }\n\t throw new TypeError(\"Must be between 0 and 63: \" + number);\n\t };\n\t\n\t /**\n\t * Decode a single base 64 character code digit to an integer. Returns -1 on\n\t * failure.\n\t */\n\t exports.decode = function (charCode) {\n\t var bigA = 65; // 'A'\n\t var bigZ = 90; // 'Z'\n\t\n\t var littleA = 97; // 'a'\n\t var littleZ = 122; // 'z'\n\t\n\t var zero = 48; // '0'\n\t var nine = 57; // '9'\n\t\n\t var plus = 43; // '+'\n\t var slash = 47; // '/'\n\t\n\t var littleOffset = 26;\n\t var numberOffset = 52;\n\t\n\t // 0 - 25: ABCDEFGHIJKLMNOPQRSTUVWXYZ\n\t if (bigA <= charCode && charCode <= bigZ) {\n\t return (charCode - bigA);\n\t }\n\t\n\t // 26 - 51: abcdefghijklmnopqrstuvwxyz\n\t if (littleA <= charCode && charCode <= littleZ) {\n\t return (charCode - littleA + littleOffset);\n\t }\n\t\n\t // 52 - 61: 0123456789\n\t if (zero <= charCode && charCode <= nine) {\n\t return (charCode - zero + numberOffset);\n\t }\n\t\n\t // 62: +\n\t if (charCode == plus) {\n\t return 62;\n\t }\n\t\n\t // 63: /\n\t if (charCode == slash) {\n\t return 63;\n\t }\n\t\n\t // Invalid base64 digit.\n\t return -1;\n\t };\n\t}\n\n\n/***/ },\n/* 4 */\n/***/ function(module, exports) {\n\n\t/* -*- Mode: js; js-indent-level: 2; -*- */\n\t/*\n\t * Copyright 2011 Mozilla Foundation and contributors\n\t * Licensed under the New BSD license. See LICENSE or:\n\t * http://opensource.org/licenses/BSD-3-Clause\n\t */\n\t{\n\t /**\n\t * This is a helper function for getting values from parameter/options\n\t * objects.\n\t *\n\t * @param args The object we are extracting values from\n\t * @param name The name of the property we are getting.\n\t * @param defaultValue An optional value to return if the property is missing\n\t * from the object. If this is not specified and the property is missing, an\n\t * error will be thrown.\n\t */\n\t function getArg(aArgs, aName, aDefaultValue) {\n\t if (aName in aArgs) {\n\t return aArgs[aName];\n\t } else if (arguments.length === 3) {\n\t return aDefaultValue;\n\t } else {\n\t throw new Error('\"' + aName + '\" is a required argument.');\n\t }\n\t }\n\t exports.getArg = getArg;\n\t\n\t var urlRegexp = /^(?:([\\w+\\-.]+):)?\\/\\/(?:(\\w+:\\w+)@)?([\\w.]*)(?::(\\d+))?(\\S*)$/;\n\t var dataUrlRegexp = /^data:.+\\,.+$/;\n\t\n\t function urlParse(aUrl) {\n\t var match = aUrl.match(urlRegexp);\n\t if (!match) {\n\t return null;\n\t }\n\t return {\n\t scheme: match[1],\n\t auth: match[2],\n\t host: match[3],\n\t port: match[4],\n\t path: match[5]\n\t };\n\t }\n\t exports.urlParse = urlParse;\n\t\n\t function urlGenerate(aParsedUrl) {\n\t var url = '';\n\t if (aParsedUrl.scheme) {\n\t url += aParsedUrl.scheme + ':';\n\t }\n\t url += '//';\n\t if (aParsedUrl.auth) {\n\t url += aParsedUrl.auth + '@';\n\t }\n\t if (aParsedUrl.host) {\n\t url += aParsedUrl.host;\n\t }\n\t if (aParsedUrl.port) {\n\t url += \":\" + aParsedUrl.port\n\t }\n\t if (aParsedUrl.path) {\n\t url += aParsedUrl.path;\n\t }\n\t return url;\n\t }\n\t exports.urlGenerate = urlGenerate;\n\t\n\t /**\n\t * Normalizes a path, or the path portion of a URL:\n\t *\n\t * - Replaces consequtive slashes with one slash.\n\t * - Removes unnecessary '.' parts.\n\t * - Removes unnecessary '<dir>/..' parts.\n\t *\n\t * Based on code in the Node.js 'path' core module.\n\t *\n\t * @param aPath The path or url to normalize.\n\t */\n\t function normalize(aPath) {\n\t var path = aPath;\n\t var url = urlParse(aPath);\n\t if (url) {\n\t if (!url.path) {\n\t return aPath;\n\t }\n\t path = url.path;\n\t }\n\t var isAbsolute = exports.isAbsolute(path);\n\t\n\t var parts = path.split(/\\/+/);\n\t for (var part, up = 0, i = parts.length - 1; i >= 0; i--) {\n\t part = parts[i];\n\t if (part === '.') {\n\t parts.splice(i, 1);\n\t } else if (part === '..') {\n\t up++;\n\t } else if (up > 0) {\n\t if (part === '') {\n\t // The first part is blank if the path is absolute. Trying to go\n\t // above the root is a no-op. Therefore we can remove all '..' parts\n\t // directly after the root.\n\t parts.splice(i + 1, up);\n\t up = 0;\n\t } else {\n\t parts.splice(i, 2);\n\t up--;\n\t }\n\t }\n\t }\n\t path = parts.join('/');\n\t\n\t if (path === '') {\n\t path = isAbsolute ? '/' : '.';\n\t }\n\t\n\t if (url) {\n\t url.path = path;\n\t return urlGenerate(url);\n\t }\n\t return path;\n\t }\n\t exports.normalize = normalize;\n\t\n\t /**\n\t * Joins two paths/URLs.\n\t *\n\t * @param aRoot The root path or URL.\n\t * @param aPath The path or URL to be joined with the root.\n\t *\n\t * - If aPath is a URL or a data URI, aPath is returned, unless aPath is a\n\t * scheme-relative URL: Then the scheme of aRoot, if any, is prepended\n\t * first.\n\t * - Otherwise aPath is a path. If aRoot is a URL, then its path portion\n\t * is updated with the result and aRoot is returned. Otherwise the result\n\t * is returned.\n\t * - If aPath is absolute, the result is aPath.\n\t * - Otherwise the two paths are joined with a slash.\n\t * - Joining for example 'http://' and 'www.example.com' is also supported.\n\t */\n\t function join(aRoot, aPath) {\n\t if (aRoot === \"\") {\n\t aRoot = \".\";\n\t }\n\t if (aPath === \"\") {\n\t aPath = \".\";\n\t }\n\t var aPathUrl = urlParse(aPath);\n\t var aRootUrl = urlParse(aRoot);\n\t if (aRootUrl) {\n\t aRoot = aRootUrl.path || '/';\n\t }\n\t\n\t // `join(foo, '//www.example.org')`\n\t if (aPathUrl && !aPathUrl.scheme) {\n\t if (aRootUrl) {\n\t aPathUrl.scheme = aRootUrl.scheme;\n\t }\n\t return urlGenerate(aPathUrl);\n\t }\n\t\n\t if (aPathUrl || aPath.match(dataUrlRegexp)) {\n\t return aPath;\n\t }\n\t\n\t // `join('http://', 'www.example.com')`\n\t if (aRootUrl && !aRootUrl.host && !aRootUrl.path) {\n\t aRootUrl.host = aPath;\n\t return urlGenerate(aRootUrl);\n\t }\n\t\n\t var joined = aPath.charAt(0) === '/'\n\t ? aPath\n\t : normalize(aRoot.replace(/\\/+$/, '') + '/' + aPath);\n\t\n\t if (aRootUrl) {\n\t aRootUrl.path = joined;\n\t return urlGenerate(aRootUrl);\n\t }\n\t return joined;\n\t }\n\t exports.join = join;\n\t\n\t exports.isAbsolute = function (aPath) {\n\t return aPath.charAt(0) === '/' || !!aPath.match(urlRegexp);\n\t };\n\t\n\t /**\n\t * Make a path relative to a URL or another path.\n\t *\n\t * @param aRoot The root path or URL.\n\t * @param aPath The path or URL to be made relative to aRoot.\n\t */\n\t function relative(aRoot, aPath) {\n\t if (aRoot === \"\") {\n\t aRoot = \".\";\n\t }\n\t\n\t aRoot = aRoot.replace(/\\/$/, '');\n\t\n\t // It is possible for the path to be above the root. In this case, simply\n\t // checking whether the root is a prefix of the path won't work. Instead, we\n\t // need to remove components from the root one by one, until either we find\n\t // a prefix that fits, or we run out of components to remove.\n\t var level = 0;\n\t while (aPath.indexOf(aRoot + '/') !== 0) {\n\t var index = aRoot.lastIndexOf(\"/\");\n\t if (index < 0) {\n\t return aPath;\n\t }\n\t\n\t // If the only part of the root that is left is the scheme (i.e. http://,\n\t // file:///, etc.), one or more slashes (/), or simply nothing at all, we\n\t // have exhausted all components, so the path is not relative to the root.\n\t aRoot = aRoot.slice(0, index);\n\t if (aRoot.match(/^([^\\/]+:\\/)?\\/*$/)) {\n\t return aPath;\n\t }\n\t\n\t ++level;\n\t }\n\t\n\t // Make sure we add a \"../\" for each component we removed from the root.\n\t return Array(level + 1).join(\"../\") + aPath.substr(aRoot.length + 1);\n\t }\n\t exports.relative = relative;\n\t\n\t /**\n\t * Because behavior goes wacky when you set `__proto__` on objects, we\n\t * have to prefix all the strings in our set with an arbitrary character.\n\t *\n\t * See https://github.com/mozilla/source-map/pull/31 and\n\t * https://github.com/mozilla/source-map/issues/30\n\t *\n\t * @param String aStr\n\t */\n\t function toSetString(aStr) {\n\t return '$' + aStr;\n\t }\n\t exports.toSetString = toSetString;\n\t\n\t function fromSetString(aStr) {\n\t return aStr.substr(1);\n\t }\n\t exports.fromSetString = fromSetString;\n\t\n\t /**\n\t * Comparator between two mappings where the original positions are compared.\n\t *\n\t * Optionally pass in `true` as `onlyCompareGenerated` to consider two\n\t * mappings with the same original source/line/column, but different generated\n\t * line and column the same. Useful when searching for a mapping with a\n\t * stubbed out mapping.\n\t */\n\t function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) {\n\t var cmp = mappingA.source - mappingB.source;\n\t if (cmp !== 0) {\n\t return cmp;\n\t }\n\t\n\t cmp = mappingA.originalLine - mappingB.originalLine;\n\t if (cmp !== 0) {\n\t return cmp;\n\t }\n\t\n\t cmp = mappingA.originalColumn - mappingB.originalColumn;\n\t if (cmp !== 0 || onlyCompareOriginal) {\n\t return cmp;\n\t }\n\t\n\t cmp = mappingA.generatedColumn - mappingB.generatedColumn;\n\t if (cmp !== 0) {\n\t return cmp;\n\t }\n\t\n\t cmp = mappingA.generatedLine - mappingB.generatedLine;\n\t if (cmp !== 0) {\n\t return cmp;\n\t }\n\t\n\t return mappingA.name - mappingB.name;\n\t }\n\t exports.compareByOriginalPositions = compareByOriginalPositions;\n\t\n\t /**\n\t * Comparator between two mappings with deflated source and name indices where\n\t * the generated positions are compared.\n\t *\n\t * Optionally pass in `true` as `onlyCompareGenerated` to consider two\n\t * mappings with the same generated line and column, but different\n\t * source/name/original line and column the same. Useful when searching for a\n\t * mapping with a stubbed out mapping.\n\t */\n\t function compareByGeneratedPositionsDeflated(mappingA, mappingB, onlyCompareGenerated) {\n\t var cmp = mappingA.generatedLine - mappingB.generatedLine;\n\t if (cmp !== 0) {\n\t return cmp;\n\t }\n\t\n\t cmp = mappingA.generatedColumn - mappingB.generatedColumn;\n\t if (cmp !== 0 || onlyCompareGenerated) {\n\t return cmp;\n\t }\n\t\n\t cmp = mappingA.source - mappingB.source;\n\t if (cmp !== 0) {\n\t return cmp;\n\t }\n\t\n\t cmp = mappingA.originalLine - mappingB.originalLine;\n\t if (cmp !== 0) {\n\t return cmp;\n\t }\n\t\n\t cmp = mappingA.originalColumn - mappingB.originalColumn;\n\t if (cmp !== 0) {\n\t return cmp;\n\t }\n\t\n\t return mappingA.name - mappingB.name;\n\t }\n\t exports.compareByGeneratedPositionsDeflated = compareByGeneratedPositionsDeflated;\n\t\n\t function strcmp(aStr1, aStr2) {\n\t if (aStr1 === aStr2) {\n\t return 0;\n\t }\n\t\n\t if (aStr1 > aStr2) {\n\t return 1;\n\t }\n\t\n\t return -1;\n\t }\n\t\n\t /**\n\t * Comparator between two mappings with inflated source and name strings where\n\t * the generated positions are compared.\n\t */\n\t function compareByGeneratedPositionsInflated(mappingA, mappingB) {\n\t var cmp = mappingA.generatedLine - mappingB.generatedLine;\n\t if (cmp !== 0) {\n\t return cmp;\n\t }\n\t\n\t cmp = mappingA.generatedColumn - mappingB.generatedColumn;\n\t if (cmp !== 0) {\n\t return cmp;\n\t }\n\t\n\t cmp = strcmp(mappingA.source, mappingB.source);\n\t if (cmp !== 0) {\n\t return cmp;\n\t }\n\t\n\t cmp = mappingA.originalLine - mappingB.originalLine;\n\t if (cmp !== 0) {\n\t return cmp;\n\t }\n\t\n\t cmp = mappingA.originalColumn - mappingB.originalColumn;\n\t if (cmp !== 0) {\n\t return cmp;\n\t }\n\t\n\t return strcmp(mappingA.name, mappingB.name);\n\t }\n\t exports.compareByGeneratedPositionsInflated = compareByGeneratedPositionsInflated;\n\t}\n\n\n/***/ },\n/* 5 */\n/***/ function(module, exports, __webpack_require__) {\n\n\t/* -*- Mode: js; js-indent-level: 2; -*- */\n\t/*\n\t * Copyright 2011 Mozilla Foundation and contributors\n\t * Licensed under the New BSD license. See LICENSE or:\n\t * http://opensource.org/licenses/BSD-3-Clause\n\t */\n\t{\n\t var util = __webpack_require__(4);\n\t\n\t /**\n\t * A data structure which is a combination of an array and a set. Adding a new\n\t * member is O(1), testing for membership is O(1), and finding the index of an\n\t * element is O(1). Removing elements from the set is not supported. Only\n\t * strings are supported for membership.\n\t */\n\t function ArraySet() {\n\t this._array = [];\n\t this._set = {};\n\t }\n\t\n\t /**\n\t * Static method for creating ArraySet instances from an existing array.\n\t */\n\t ArraySet.fromArray = function ArraySet_fromArray(aArray, aAllowDuplicates) {\n\t var set = new ArraySet();\n\t for (var i = 0, len = aArray.length; i < len; i++) {\n\t set.add(aArray[i], aAllowDuplicates);\n\t }\n\t return set;\n\t };\n\t\n\t /**\n\t * Return how many unique items are in this ArraySet. If duplicates have been\n\t * added, than those do not count towards the size.\n\t *\n\t * @returns Number\n\t */\n\t ArraySet.prototype.size = function ArraySet_size() {\n\t return Object.getOwnPropertyNames(this._set).length;\n\t };\n\t\n\t /**\n\t * Add the given string to this set.\n\t *\n\t * @param String aStr\n\t */\n\t ArraySet.prototype.add = function ArraySet_add(aStr, aAllowDuplicates) {\n\t var sStr = util.toSetString(aStr);\n\t var isDuplicate = this._set.hasOwnProperty(sStr);\n\t var idx = this._array.length;\n\t if (!isDuplicate || aAllowDuplicates) {\n\t this._array.push(aStr);\n\t }\n\t if (!isDuplicate) {\n\t this._set[sStr] = idx;\n\t }\n\t };\n\t\n\t /**\n\t * Is the given string a member of this set?\n\t *\n\t * @param String aStr\n\t */\n\t ArraySet.prototype.has = function ArraySet_has(aStr) {\n\t var sStr = util.toSetString(aStr);\n\t return this._set.hasOwnProperty(sStr);\n\t };\n\t\n\t /**\n\t * What is the index of the given string in the array?\n\t *\n\t * @param String aStr\n\t */\n\t ArraySet.prototype.indexOf = function ArraySet_indexOf(aStr) {\n\t var sStr = util.toSetString(aStr);\n\t if (this._set.hasOwnProperty(sStr)) {\n\t return this._set[sStr];\n\t }\n\t throw new Error('\"' + aStr + '\" is not in the set.');\n\t };\n\t\n\t /**\n\t * What is the element at the given index?\n\t *\n\t * @param Number aIdx\n\t */\n\t ArraySet.prototype.at = function ArraySet_at(aIdx) {\n\t if (aIdx >= 0 && aIdx < this._array.length) {\n\t return this._array[aIdx];\n\t }\n\t throw new Error('No element indexed by ' + aIdx);\n\t };\n\t\n\t /**\n\t * Returns the array representation of this set (which has the proper indices\n\t * indicated by indexOf). Note that this is a copy of the internal array used\n\t * for storing the members so that no one can mess with internal state.\n\t */\n\t ArraySet.prototype.toArray = function ArraySet_toArray() {\n\t return this._array.slice();\n\t };\n\t\n\t exports.ArraySet = ArraySet;\n\t}\n\n\n/***/ },\n/* 6 */\n/***/ function(module, exports, __webpack_require__) {\n\n\t/* -*- Mode: js; js-indent-level: 2; -*- */\n\t/*\n\t * Copyright 2014 Mozilla Foundation and contributors\n\t * Licensed under the New BSD license. See LICENSE or:\n\t * http://opensource.org/licenses/BSD-3-Clause\n\t */\n\t{\n\t var util = __webpack_require__(4);\n\t\n\t /**\n\t * Determine whether mappingB is after mappingA with respect to generated\n\t * position.\n\t */\n\t function generatedPositionAfter(mappingA, mappingB) {\n\t // Optimized for most common case\n\t var lineA = mappingA.generatedLine;\n\t var lineB = mappingB.generatedLine;\n\t var columnA = mappingA.generatedColumn;\n\t var columnB = mappingB.generatedColumn;\n\t return lineB > lineA || lineB == lineA && columnB >= columnA ||\n\t util.compareByGeneratedPositionsInflated(mappingA, mappingB) <= 0;\n\t }\n\t\n\t /**\n\t * A data structure to provide a sorted view of accumulated mappings in a\n\t * performance conscious manner. It trades a neglibable overhead in general\n\t * case for a large speedup in case of mappings being added in order.\n\t */\n\t function MappingList() {\n\t this._array = [];\n\t this._sorted = true;\n\t // Serves as infimum\n\t this._last = {generatedLine: -1, generatedColumn: 0};\n\t }\n\t\n\t /**\n\t * Iterate through internal items. This method takes the same arguments that\n\t * `Array.prototype.forEach` takes.\n\t *\n\t * NOTE: The order of the mappings is NOT guaranteed.\n\t */\n\t MappingList.prototype.unsortedForEach =\n\t function MappingList_forEach(aCallback, aThisArg) {\n\t this._array.forEach(aCallback, aThisArg);\n\t };\n\t\n\t /**\n\t * Add the given source mapping.\n\t *\n\t * @param Object aMapping\n\t */\n\t MappingList.prototype.add = function MappingList_add(aMapping) {\n\t if (generatedPositionAfter(this._last, aMapping)) {\n\t this._last = aMapping;\n\t this._array.push(aMapping);\n\t } else {\n\t this._sorted = false;\n\t this._array.push(aMapping);\n\t }\n\t };\n\t\n\t /**\n\t * Returns the flat, sorted array of mappings. The mappings are sorted by\n\t * generated position.\n\t *\n\t * WARNING: This method returns internal data without copying, for\n\t * performance. The return value must NOT be mutated, and should be treated as\n\t * an immutable borrow. If you want to take ownership, you must make your own\n\t * copy.\n\t */\n\t MappingList.prototype.toArray = function MappingList_toArray() {\n\t if (!this._sorted) {\n\t this._array.sort(util.compareByGeneratedPositionsInflated);\n\t this._sorted = true;\n\t }\n\t return this._array;\n\t };\n\t\n\t exports.MappingList = MappingList;\n\t}\n\n\n/***/ },\n/* 7 */\n/***/ function(module, exports, __webpack_require__) {\n\n\t/* -*- Mode: js; js-indent-level: 2; -*- */\n\t/*\n\t * Copyright 2011 Mozilla Foundation and contributors\n\t * Licensed under the New BSD license. See LICENSE or:\n\t * http://opensource.org/licenses/BSD-3-Clause\n\t */\n\t{\n\t var util = __webpack_require__(4);\n\t var binarySearch = __webpack_require__(8);\n\t var ArraySet = __webpack_require__(5).ArraySet;\n\t var base64VLQ = __webpack_require__(2);\n\t var quickSort = __webpack_require__(9).quickSort;\n\t\n\t function SourceMapConsumer(aSourceMap) {\n\t var sourceMap = aSourceMap;\n\t if (typeof aSourceMap === 'string') {\n\t sourceMap = JSON.parse(aSourceMap.replace(/^\\)\\]\\}'/, ''));\n\t }\n\t\n\t return sourceMap.sections != null\n\t ? new IndexedSourceMapConsumer(sourceMap)\n\t : new BasicSourceMapConsumer(sourceMap);\n\t }\n\t\n\t SourceMapConsumer.fromSourceMap = function(aSourceMap) {\n\t return BasicSourceMapConsumer.fromSourceMap(aSourceMap);\n\t }\n\t\n\t /**\n\t * The version of the source mapping spec that we are consuming.\n\t */\n\t SourceMapConsumer.prototype._version = 3;\n\t\n\t // `__generatedMappings` and `__originalMappings` are arrays that hold the\n\t // parsed mapping coordinates from the source map's \"mappings\" attribute. They\n\t // are lazily instantiated, accessed via the `_generatedMappings` and\n\t // `_originalMappings` getters respectively, and we only parse the mappings\n\t // and create these arrays once queried for a source location. We jump through\n\t // these hoops because there can be many thousands of mappings, and parsing\n\t // them is expensive, so we only want to do it if we must.\n\t //\n\t // Each object in the arrays is of the form:\n\t //\n\t // {\n\t // generatedLine: The line number in the generated code,\n\t // generatedColumn: The column number in the generated code,\n\t // source: The path to the original source file that generated this\n\t // chunk of code,\n\t // originalLine: The line number in the original source that\n\t // corresponds to this chunk of generated code,\n\t // originalColumn: The column number in the original source that\n\t // corresponds to this chunk of generated code,\n\t // name: The name of the original symbol which generated this chunk of\n\t // code.\n\t // }\n\t //\n\t // All properties except for `generatedLine` and `generatedColumn` can be\n\t // `null`.\n\t //\n\t // `_generatedMappings` is ordered by the generated positions.\n\t //\n\t // `_originalMappings` is ordered by the original positions.\n\t\n\t SourceMapConsumer.prototype.__generatedMappings = null;\n\t Object.defineProperty(SourceMapConsumer.prototype, '_generatedMappings', {\n\t get: function () {\n\t if (!this.__generatedMappings) {\n\t this._parseMappings(this._mappings, this.sourceRoot);\n\t }\n\t\n\t return this.__generatedMappings;\n\t }\n\t });\n\t\n\t SourceMapConsumer.prototype.__originalMappings = null;\n\t Object.defineProperty(SourceMapConsumer.prototype, '_originalMappings', {\n\t get: function () {\n\t if (!this.__originalMappings) {\n\t this._parseMappings(this._mappings, this.sourceRoot);\n\t }\n\t\n\t return this.__originalMappings;\n\t }\n\t });\n\t\n\t SourceMapConsumer.prototype._charIsMappingSeparator =\n\t function SourceMapConsumer_charIsMappingSeparator(aStr, index) {\n\t var c = aStr.charAt(index);\n\t return c === \";\" || c === \",\";\n\t };\n\t\n\t /**\n\t * Parse the mappings in a string in to a data structure which we can easily\n\t * query (the ordered arrays in the `this.__generatedMappings` and\n\t * `this.__originalMappings` properties).\n\t */\n\t SourceMapConsumer.prototype._parseMappings =\n\t function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {\n\t throw new Error(\"Subclasses must implement _parseMappings\");\n\t };\n\t\n\t SourceMapConsumer.GENERATED_ORDER = 1;\n\t SourceMapConsumer.ORIGINAL_ORDER = 2;\n\t\n\t SourceMapConsumer.GREATEST_LOWER_BOUND = 1;\n\t SourceMapConsumer.LEAST_UPPER_BOUND = 2;\n\t\n\t /**\n\t * Iterate over each mapping between an original source/line/column and a\n\t * generated line/column in this source map.\n\t *\n\t * @param Function aCallback\n\t * The function that is called with each mapping.\n\t * @param Object aContext\n\t * Optional. If specified, this object will be the value of `this` every\n\t * time that `aCallback` is called.\n\t * @param aOrder\n\t * Either `SourceMapConsumer.GENERATED_ORDER` or\n\t * `SourceMapConsumer.ORIGINAL_ORDER`. Specifies whether you want to\n\t * iterate over the mappings sorted by the generated file's line/column\n\t * order or the original's source/line/column order, respectively. Defaults to\n\t * `SourceMapConsumer.GENERATED_ORDER`.\n\t */\n\t SourceMapConsumer.prototype.eachMapping =\n\t function SourceMapConsumer_eachMapping(aCallback, aContext, aOrder) {\n\t var context = aContext || null;\n\t var order = aOrder || SourceMapConsumer.GENERATED_ORDER;\n\t\n\t var mappings;\n\t switch (order) {\n\t case SourceMapConsumer.GENERATED_ORDER:\n\t mappings = this._generatedMappings;\n\t break;\n\t case SourceMapConsumer.ORIGINAL_ORDER:\n\t mappings = this._originalMappings;\n\t break;\n\t default:\n\t throw new Error(\"Unknown order of iteration.\");\n\t }\n\t\n\t var sourceRoot = this.sourceRoot;\n\t mappings.map(function (mapping) {\n\t var source = mapping.source === null ? null : this._sources.at(mapping.source);\n\t if (source != null && sourceRoot != null) {\n\t source = util.join(sourceRoot, source);\n\t }\n\t return {\n\t source: source,\n\t generatedLine: mapping.generatedLine,\n\t generatedColumn: mapping.generatedColumn,\n\t originalLine: mapping.originalLine,\n\t originalColumn: mapping.originalColumn,\n\t name: mapping.name === null ? null : this._names.at(mapping.name)\n\t };\n\t }, this).forEach(aCallback, context);\n\t };\n\t\n\t /**\n\t * Returns all generated line and column information for the original source,\n\t * line, and column provided. If no column is provided, returns all mappings\n\t * corresponding to a either the line we are searching for or the next\n\t * closest line that has any mappings. Otherwise, returns all mappings\n\t * corresponding to the given line and either the column we are searching for\n\t * or the next closest column that has any offsets.\n\t *\n\t * The only argument is an object with the following properties:\n\t *\n\t * - source: The filename of the original source.\n\t * - line: The line number in the original source.\n\t * - column: Optional. the column number in the original source.\n\t *\n\t * and an array of objects is returned, each with the following properties:\n\t *\n\t * - line: The line number in the generated source, or null.\n\t * - column: The column number in the generated source, or null.\n\t */\n\t SourceMapConsumer.prototype.allGeneratedPositionsFor =\n\t function SourceMapConsumer_allGeneratedPositionsFor(aArgs) {\n\t var line = util.getArg(aArgs, 'line');\n\t\n\t // When there is no exact match, BasicSourceMapConsumer.prototype._findMapping\n\t // returns the index of the closest mapping less than the needle. By\n\t // setting needle.originalColumn to 0, we thus find the last mapping for\n\t // the given line, provided such a mapping exists.\n\t var needle = {\n\t source: util.getArg(aArgs, 'source'),\n\t originalLine: line,\n\t originalColumn: util.getArg(aArgs, 'column', 0)\n\t };\n\t\n\t if (this.sourceRoot != null) {\n\t needle.source = util.relative(this.sourceRoot, needle.source);\n\t }\n\t if (!this._sources.has(needle.source)) {\n\t return [];\n\t }\n\t needle.source = this._sources.indexOf(needle.source);\n\t\n\t var mappings = [];\n\t\n\t var index = this._findMapping(needle,\n\t this._originalMappings,\n\t \"originalLine\",\n\t \"originalColumn\",\n\t util.compareByOriginalPositions,\n\t binarySearch.LEAST_UPPER_BOUND);\n\t if (index >= 0) {\n\t var mapping = this._originalMappings[index];\n\t\n\t if (aArgs.column === undefined) {\n\t var originalLine = mapping.originalLine;\n\t\n\t // Iterate until either we run out of mappings, or we run into\n\t // a mapping for a different line than the one we found. Since\n\t // mappings are sorted, this is guaranteed to find all mappings for\n\t // the line we found.\n\t while (mapping && mapping.originalLine === originalLine) {\n\t mappings.push({\n\t line: util.getArg(mapping, 'generatedLine', null),\n\t column: util.getArg(mapping, 'generatedColumn', null),\n\t lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)\n\t });\n\t\n\t mapping = this._originalMappings[++index];\n\t }\n\t } else {\n\t var originalColumn = mapping.originalColumn;\n\t\n\t // Iterate until either we run out of mappings, or we run into\n\t // a mapping for a different line than the one we were searching for.\n\t // Since mappings are sorted, this is guaranteed to find all mappings for\n\t // the line we are searching for.\n\t while (mapping &&\n\t mapping.originalLine === line &&\n\t mapping.originalColumn == originalColumn) {\n\t mappings.push({\n\t line: util.getArg(mapping, 'generatedLine', null),\n\t column: util.getArg(mapping, 'generatedColumn', null),\n\t lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)\n\t });\n\t\n\t mapping = this._originalMappings[++index];\n\t }\n\t }\n\t }\n\t\n\t return mappings;\n\t };\n\t\n\t exports.SourceMapConsumer = SourceMapConsumer;\n\t\n\t /**\n\t * A BasicSourceMapConsumer instance represents a parsed source map which we can\n\t * query for information about the original file positions by giving it a file\n\t * position in the generated source.\n\t *\n\t * The only parameter is the raw source map (either as a JSON string, or\n\t * already parsed to an object). According to the spec, source maps have the\n\t * following attributes:\n\t *\n\t * - version: Which version of the source map spec this map is following.\n\t * - sources: An array of URLs to the original source files.\n\t * - names: An array of identifiers which can be referrenced by individual mappings.\n\t * - sourceRoot: Optional. The URL root from which all sources are relative.\n\t * - sourcesContent: Optional. An array of contents of the original source files.\n\t * - mappings: A string of base64 VLQs which contain the actual mappings.\n\t * - file: Optional. The generated file this source map is associated with.\n\t *\n\t * Here is an example source map, taken from the source map spec[0]:\n\t *\n\t * {\n\t * version : 3,\n\t * file: \"out.js\",\n\t * sourceRoot : \"\",\n\t * sources: [\"foo.js\", \"bar.js\"],\n\t * names: [\"src\", \"maps\", \"are\", \"fun\"],\n\t * mappings: \"AA,AB;;ABCDE;\"\n\t * }\n\t *\n\t * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit?pli=1#\n\t */\n\t function BasicSourceMapConsumer(aSourceMap) {\n\t var sourceMap = aSourceMap;\n\t if (typeof aSourceMap === 'string') {\n\t sourceMap = JSON.parse(aSourceMap.replace(/^\\)\\]\\}'/, ''));\n\t }\n\t\n\t var version = util.getArg(sourceMap, 'version');\n\t var sources = util.getArg(sourceMap, 'sources');\n\t // Sass 3.3 leaves out the 'names' array, so we deviate from the spec (which\n\t // requires the array) to play nice here.\n\t var names = util.getArg(sourceMap, 'names', []);\n\t var sourceRoot = util.getArg(sourceMap, 'sourceRoot', null);\n\t var sourcesContent = util.getArg(sourceMap, 'sourcesContent', null);\n\t var mappings = util.getArg(sourceMap, 'mappings');\n\t var file = util.getArg(sourceMap, 'file', null);\n\t\n\t // Once again, Sass deviates from the spec and supplies the version as a\n\t // string rather than a number, so we use loose equality checking here.\n\t if (version != this._version) {\n\t throw new Error('Unsupported version: ' + version);\n\t }\n\t\n\t sources = sources\n\t // Some source maps produce relative source paths like \"./foo.js\" instead of\n\t // \"foo.js\". Normalize these first so that future comparisons will succeed.\n\t // See bugzil.la/1090768.\n\t .map(util.normalize)\n\t // Always ensure that absolute sources are internally stored relative to\n\t // the source root, if the source root is absolute. Not doing this would\n\t // be particularly problematic when the source root is a prefix of the\n\t // source (valid, but why??). See github issue #199 and bugzil.la/1188982.\n\t .map(function (source) {\n\t return sourceRoot && util.isAbsolute(sourceRoot) && util.isAbsolute(source)\n\t ? util.relative(sourceRoot, source)\n\t : source;\n\t });\n\t\n\t // Pass `true` below to allow duplicate names and sources. While source maps\n\t // are intended to be compressed and deduplicated, the TypeScript compiler\n\t // sometimes generates source maps with duplicates in them. See Github issue\n\t // #72 and bugzil.la/889492.\n\t this._names = ArraySet.fromArray(names, true);\n\t this._sources = ArraySet.fromArray(sources, true);\n\t\n\t this.sourceRoot = sourceRoot;\n\t this.sourcesContent = sourcesContent;\n\t this._mappings = mappings;\n\t this.file = file;\n\t }\n\t\n\t BasicSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);\n\t BasicSourceMapConsumer.prototype.consumer = SourceMapConsumer;\n\t\n\t /**\n\t * Create a BasicSourceMapConsumer from a SourceMapGenerator.\n\t *\n\t * @param SourceMapGenerator aSourceMap\n\t * The source map that will be consumed.\n\t * @returns BasicSourceMapConsumer\n\t */\n\t BasicSourceMapConsumer.fromSourceMap =\n\t function SourceMapConsumer_fromSourceMap(aSourceMap) {\n\t var smc = Object.create(BasicSourceMapConsumer.prototype);\n\t\n\t var names = smc._names = ArraySet.fromArray(aSourceMap._names.toArray(), true);\n\t var sources = smc._sources = ArraySet.fromArray(aSourceMap._sources.toArray(), true);\n\t smc.sourceRoot = aSourceMap._sourceRoot;\n\t smc.sourcesContent = aSourceMap._generateSourcesContent(smc._sources.toArray(),\n\t smc.sourceRoot);\n\t smc.file = aSourceMap._file;\n\t\n\t // Because we are modifying the entries (by converting string sources and\n\t // names to indices into the sources and names ArraySets), we have to make\n\t // a copy of the entry or else bad things happen. Shared mutable state\n\t // strikes again! See github issue #191.\n\t\n\t var generatedMappings = aSourceMap._mappings.toArray().slice();\n\t var destGeneratedMappings = smc.__generatedMappings = [];\n\t var destOriginalMappings = smc.__originalMappings = [];\n\t\n\t for (var i = 0, length = generatedMappings.length; i < length; i++) {\n\t var srcMapping = generatedMappings[i];\n\t var destMapping = new Mapping;\n\t destMapping.generatedLine = srcMapping.generatedLine;\n\t destMapping.generatedColumn = srcMapping.generatedColumn;\n\t\n\t if (srcMapping.source) {\n\t destMapping.source = sources.indexOf(srcMapping.source);\n\t destMapping.originalLine = srcMapping.originalLine;\n\t destMapping.originalColumn = srcMapping.originalColumn;\n\t\n\t if (srcMapping.name) {\n\t destMapping.name = names.indexOf(srcMapping.name);\n\t }\n\t\n\t destOriginalMappings.push(destMapping);\n\t }\n\t\n\t destGeneratedMappings.push(destMapping);\n\t }\n\t\n\t quickSort(smc.__originalMappings, util.compareByOriginalPositions);\n\t\n\t return smc;\n\t };\n\t\n\t /**\n\t * The version of the source mapping spec that we are consuming.\n\t */\n\t BasicSourceMapConsumer.prototype._version = 3;\n\t\n\t /**\n\t * The list of original sources.\n\t */\n\t Object.defineProperty(BasicSourceMapConsumer.prototype, 'sources', {\n\t get: function () {\n\t return this._sources.toArray().map(function (s) {\n\t return this.sourceRoot != null ? util.join(this.sourceRoot, s) : s;\n\t }, this);\n\t }\n\t });\n\t\n\t /**\n\t * Provide the JIT with a nice shape / hidden class.\n\t */\n\t function Mapping() {\n\t this.generatedLine = 0;\n\t this.generatedColumn = 0;\n\t this.source = null;\n\t this.originalLine = null;\n\t this.originalColumn = null;\n\t this.name = null;\n\t }\n\t\n\t /**\n\t * Parse the mappings in a string in to a data structure which we can easily\n\t * query (the ordered arrays in the `this.__generatedMappings` and\n\t * `this.__originalMappings` properties).\n\t */\n\t BasicSourceMapConsumer.prototype._parseMappings =\n\t function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {\n\t var generatedLine = 1;\n\t var previousGeneratedColumn = 0;\n\t var previousOriginalLine = 0;\n\t var previousOriginalColumn = 0;\n\t var previousSource = 0;\n\t var previousName = 0;\n\t var length = aStr.length;\n\t var index = 0;\n\t var cachedSegments = {};\n\t var temp = {};\n\t var originalMappings = [];\n\t var generatedMappings = [];\n\t var mapping, str, segment, end, value;\n\t\n\t while (index < length) {\n\t if (aStr.charAt(index) === ';') {\n\t generatedLine++;\n\t index++;\n\t previousGeneratedColumn = 0;\n\t }\n\t else if (aStr.charAt(index) === ',') {\n\t index++;\n\t }\n\t else {\n\t mapping = new Mapping();\n\t mapping.generatedLine = generatedLine;\n\t\n\t // Because each offset is encoded relative to the previous one,\n\t // many segments often have the same encoding. We can exploit this\n\t // fact by caching the parsed variable length fields of each segment,\n\t // allowing us to avoid a second parse if we encounter the same\n\t // segment again.\n\t for (end = index; end < length; end++) {\n\t if (this._charIsMappingSeparator(aStr, end)) {\n\t break;\n\t }\n\t }\n\t str = aStr.slice(index, end);\n\t\n\t segment = cachedSegments[str];\n\t if (segment) {\n\t index += str.length;\n\t } else {\n\t segment = [];\n\t while (index < end) {\n\t base64VLQ.decode(aStr, index, temp);\n\t value = temp.value;\n\t index = temp.rest;\n\t segment.push(value);\n\t }\n\t\n\t if (segment.length === 2) {\n\t throw new Error('Found a source, but no line and column');\n\t }\n\t\n\t if (segment.length === 3) {\n\t throw new Error('Found a source and line, but no column');\n\t }\n\t\n\t cachedSegments[str] = segment;\n\t }\n\t\n\t // Generated column.\n\t mapping.generatedColumn = previousGeneratedColumn + segment[0];\n\t previousGeneratedColumn = mapping.generatedColumn;\n\t\n\t if (segment.length > 1) {\n\t // Original source.\n\t mapping.source = previousSource + segment[1];\n\t previousSource += segment[1];\n\t\n\t // Original line.\n\t mapping.originalLine = previousOriginalLine + segment[2];\n\t previousOriginalLine = mapping.originalLine;\n\t // Lines are stored 0-based\n\t mapping.originalLine += 1;\n\t\n\t // Original column.\n\t mapping.originalColumn = previousOriginalColumn + segment[3];\n\t previousOriginalColumn = mapping.originalColumn;\n\t\n\t if (segment.length > 4) {\n\t // Original name.\n\t mapping.name = previousName + segment[4];\n\t previousName += segment[4];\n\t }\n\t }\n\t\n\t generatedMappings.push(mapping);\n\t if (typeof mapping.originalLine === 'number') {\n\t originalMappings.push(mapping);\n\t }\n\t }\n\t }\n\t\n\t quickSort(generatedMappings, util.compareByGeneratedPositionsDeflated);\n\t this.__generatedMappings = generatedMappings;\n\t\n\t quickSort(originalMappings, util.compareByOriginalPositions);\n\t this.__originalMappings = originalMappings;\n\t };\n\t\n\t /**\n\t * Find the mapping that best matches the hypothetical \"needle\" mapping that\n\t * we are searching for in the given \"haystack\" of mappings.\n\t */\n\t BasicSourceMapConsumer.prototype._findMapping =\n\t function SourceMapConsumer_findMapping(aNeedle, aMappings, aLineName,\n\t aColumnName, aComparator, aBias) {\n\t // To return the position we are searching for, we must first find the\n\t // mapping for the given position and then return the opposite position it\n\t // points to. Because the mappings are sorted, we can use binary search to\n\t // find the best mapping.\n\t\n\t if (aNeedle[aLineName] <= 0) {\n\t throw new TypeError('Line must be greater than or equal to 1, got '\n\t + aNeedle[aLineName]);\n\t }\n\t if (aNeedle[aColumnName] < 0) {\n\t throw new TypeError('Column must be greater than or equal to 0, got '\n\t + aNeedle[aColumnName]);\n\t }\n\t\n\t return binarySearch.search(aNeedle, aMappings, aComparator, aBias);\n\t };\n\t\n\t /**\n\t * Compute the last column for each generated mapping. The last column is\n\t * inclusive.\n\t */\n\t BasicSourceMapConsumer.prototype.computeColumnSpans =\n\t function SourceMapConsumer_computeColumnSpans() {\n\t for (var index = 0; index < this._generatedMappings.length; ++index) {\n\t var mapping = this._generatedMappings[index];\n\t\n\t // Mappings do not contain a field for the last generated columnt. We\n\t // can come up with an optimistic estimate, however, by assuming that\n\t // mappings are contiguous (i.e. given two consecutive mappings, the\n\t // first mapping ends where the second one starts).\n\t if (index + 1 < this._generatedMappings.length) {\n\t var nextMapping = this._generatedMappings[index + 1];\n\t\n\t if (mapping.generatedLine === nextMapping.generatedLine) {\n\t mapping.lastGeneratedColumn = nextMapping.generatedColumn - 1;\n\t continue;\n\t }\n\t }\n\t\n\t // The last mapping for each line spans the entire line.\n\t mapping.lastGeneratedColumn = Infinity;\n\t }\n\t };\n\t\n\t /**\n\t * Returns the original source, line, and column information for the generated\n\t * source's line and column positions provided. The only argument is an object\n\t * with the following properties:\n\t *\n\t * - line: The line number in the generated source.\n\t * - column: The column number in the generated source.\n\t * - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or\n\t * 'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the\n\t * closest element that is smaller than or greater than the one we are\n\t * searching for, respectively, if the exact element cannot be found.\n\t * Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'.\n\t *\n\t * and an object is returned with the following properties:\n\t *\n\t * - source: The original source file, or null.\n\t * - line: The line number in the original source, or null.\n\t * - column: The column number in the original source, or null.\n\t * - name: The original identifier, or null.\n\t */\n\t BasicSourceMapConsumer.prototype.originalPositionFor =\n\t function SourceMapConsumer_originalPositionFor(aArgs) {\n\t var needle = {\n\t generatedLine: util.getArg(aArgs, 'line'),\n\t generatedColumn: util.getArg(aArgs, 'column')\n\t };\n\t\n\t var index = this._findMapping(\n\t needle,\n\t this._generatedMappings,\n\t \"generatedLine\",\n\t \"generatedColumn\",\n\t util.compareByGeneratedPositionsDeflated,\n\t util.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND)\n\t );\n\t\n\t if (index >= 0) {\n\t var mapping = this._generatedMappings[index];\n\t\n\t if (mapping.generatedLine === needle.generatedLine) {\n\t var source = util.getArg(mapping, 'source', null);\n\t if (source !== null) {\n\t source = this._sources.at(source);\n\t if (this.sourceRoot != null) {\n\t source = util.join(this.sourceRoot, source);\n\t }\n\t }\n\t var name = util.getArg(mapping, 'name', null);\n\t if (name !== null) {\n\t name = this._names.at(name);\n\t }\n\t return {\n\t source: source,\n\t line: util.getArg(mapping, 'originalLine', null),\n\t column: util.getArg(mapping, 'originalColumn', null),\n\t name: name\n\t };\n\t }\n\t }\n\t\n\t return {\n\t source: null,\n\t line: null,\n\t column: null,\n\t name: null\n\t };\n\t };\n\t\n\t /**\n\t * Return true if we have the source content for every source in the source\n\t * map, false otherwise.\n\t */\n\t BasicSourceMapConsumer.prototype.hasContentsOfAllSources =\n\t function BasicSourceMapConsumer_hasContentsOfAllSources() {\n\t if (!this.sourcesContent) {\n\t return false;\n\t }\n\t return this.sourcesContent.length >= this._sources.size() &&\n\t !this.sourcesContent.some(function (sc) { return sc == null; });\n\t };\n\t\n\t /**\n\t * Returns the original source content. The only argument is the url of the\n\t * original source file. Returns null if no original source content is\n\t * available.\n\t */\n\t BasicSourceMapConsumer.prototype.sourceContentFor =\n\t function SourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {\n\t if (!this.sourcesContent) {\n\t return null;\n\t }\n\t\n\t if (this.sourceRoot != null) {\n\t aSource = util.relative(this.sourceRoot, aSource);\n\t }\n\t\n\t if (this._sources.has(aSource)) {\n\t return this.sourcesContent[this._sources.indexOf(aSource)];\n\t }\n\t\n\t var url;\n\t if (this.sourceRoot != null\n\t && (url = util.urlParse(this.sourceRoot))) {\n\t // XXX: file:// URIs and absolute paths lead to unexpected behavior for\n\t // many users. We can help them out when they expect file:// URIs to\n\t // behave like it would if they were running a local HTTP server. See\n\t // https://bugzilla.mozilla.org/show_bug.cgi?id=885597.\n\t var fileUriAbsPath = aSource.replace(/^file:\\/\\//, \"\");\n\t if (url.scheme == \"file\"\n\t && this._sources.has(fileUriAbsPath)) {\n\t return this.sourcesContent[this._sources.indexOf(fileUriAbsPath)]\n\t }\n\t\n\t if ((!url.path || url.path == \"/\")\n\t && this._sources.has(\"/\" + aSource)) {\n\t return this.sourcesContent[this._sources.indexOf(\"/\" + aSource)];\n\t }\n\t }\n\t\n\t // This function is used recursively from\n\t // IndexedSourceMapConsumer.prototype.sourceContentFor. In that case, we\n\t // don't want to throw if we can't find the source - we just want to\n\t // return null, so we provide a flag to exit gracefully.\n\t if (nullOnMissing) {\n\t return null;\n\t }\n\t else {\n\t throw new Error('\"' + aSource + '\" is not in the SourceMap.');\n\t }\n\t };\n\t\n\t /**\n\t * Returns the generated line and column information for the original source,\n\t * line, and column positions provided. The only argument is an object with\n\t * the following properties:\n\t *\n\t * - source: The filename of the original source.\n\t * - line: The line number in the original source.\n\t * - column: The column number in the original source.\n\t * - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or\n\t * 'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the\n\t * closest element that is smaller than or greater than the one we are\n\t * searching for, respectively, if the exact element cannot be found.\n\t * Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'.\n\t *\n\t * and an object is returned with the following properties:\n\t *\n\t * - line: The line number in the generated source, or null.\n\t * - column: The column number in the generated source, or null.\n\t */\n\t BasicSourceMapConsumer.prototype.generatedPositionFor =\n\t function SourceMapConsumer_generatedPositionFor(aArgs) {\n\t var source = util.getArg(aArgs, 'source');\n\t if (this.sourceRoot != null) {\n\t source = util.relative(this.sourceRoot, source);\n\t }\n\t if (!this._sources.has(source)) {\n\t return {\n\t line: null,\n\t column: null,\n\t lastColumn: null\n\t };\n\t }\n\t source = this._sources.indexOf(source);\n\t\n\t var needle = {\n\t source: source,\n\t originalLine: util.getArg(aArgs, 'line'),\n\t originalColumn: util.getArg(aArgs, 'column')\n\t };\n\t\n\t var index = this._findMapping(\n\t needle,\n\t this._originalMappings,\n\t \"originalLine\",\n\t \"originalColumn\",\n\t util.compareByOriginalPositions,\n\t util.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND)\n\t );\n\t\n\t if (index >= 0) {\n\t var mapping = this._originalMappings[index];\n\t\n\t if (mapping.source === needle.source) {\n\t return {\n\t line: util.getArg(mapping, 'generatedLine', null),\n\t column: util.getArg(mapping, 'generatedColumn', null),\n\t lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)\n\t };\n\t }\n\t }\n\t\n\t return {\n\t line: null,\n\t column: null,\n\t lastColumn: null\n\t };\n\t };\n\t\n\t exports.BasicSourceMapConsumer = BasicSourceMapConsumer;\n\t\n\t /**\n\t * An IndexedSourceMapConsumer instance represents a parsed source map which\n\t * we can query for information. It differs from BasicSourceMapConsumer in\n\t * that it takes \"indexed\" source maps (i.e. ones with a \"sections\" field) as\n\t * input.\n\t *\n\t * The only parameter is a raw source map (either as a JSON string, or already\n\t * parsed to an object). According to the spec for indexed source maps, they\n\t * have the following attributes:\n\t *\n\t * - version: Which version of the source map spec this map is following.\n\t * - file: Optional. The generated file this source map is associated with.\n\t * - sections: A list of section definitions.\n\t *\n\t * Each value under the \"sections\" field has two fields:\n\t * - offset: The offset into the original specified at which this section\n\t * begins to apply, defined as an object with a \"line\" and \"column\"\n\t * field.\n\t * - map: A source map definition. This source map could also be indexed,\n\t * but doesn't have to be.\n\t *\n\t * Instead of the \"map\" field, it's also possible to have a \"url\" field\n\t * specifying a URL to retrieve a source map from, but that's currently\n\t * unsupported.\n\t *\n\t * Here's an example source map, taken from the source map spec[0], but\n\t * modified to omit a section which uses the \"url\" field.\n\t *\n\t * {\n\t * version : 3,\n\t * file: \"app.js\",\n\t * sections: [{\n\t * offset: {line:100, column:10},\n\t * map: {\n\t * version : 3,\n\t * file: \"section.js\",\n\t * sources: [\"foo.js\", \"bar.js\"],\n\t * names: [\"src\", \"maps\", \"are\", \"fun\"],\n\t * mappings: \"AAAA,E;;ABCDE;\"\n\t * }\n\t * }],\n\t * }\n\t *\n\t * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit#heading=h.535es3xeprgt\n\t */\n\t function IndexedSourceMapConsumer(aSourceMap) {\n\t var sourceMap = aSourceMap;\n\t if (typeof aSourceMap === 'string') {\n\t sourceMap = JSON.parse(aSourceMap.replace(/^\\)\\]\\}'/, ''));\n\t }\n\t\n\t var version = util.getArg(sourceMap, 'version');\n\t var sections = util.getArg(sourceMap, 'sections');\n\t\n\t if (version != this._version) {\n\t throw new Error('Unsupported version: ' + version);\n\t }\n\t\n\t this._sources = new ArraySet();\n\t this._names = new ArraySet();\n\t\n\t var lastOffset = {\n\t line: -1,\n\t column: 0\n\t };\n\t this._sections = sections.map(function (s) {\n\t if (s.url) {\n\t // The url field will require support for asynchronicity.\n\t // See https://github.com/mozilla/source-map/issues/16\n\t throw new Error('Support for url field in sections not implemented.');\n\t }\n\t var offset = util.getArg(s, 'offset');\n\t var offsetLine = util.getArg(offset, 'line');\n\t var offsetColumn = util.getArg(offset, 'column');\n\t\n\t if (offsetLine < lastOffset.line ||\n\t (offsetLine === lastOffset.line && offsetColumn < lastOffset.column)) {\n\t throw new Error('Section offsets must be ordered and non-overlapping.');\n\t }\n\t lastOffset = offset;\n\t\n\t return {\n\t generatedOffset: {\n\t // The offset fields are 0-based, but we use 1-based indices when\n\t // encoding/decoding from VLQ.\n\t generatedLine: offsetLine + 1,\n\t generatedColumn: offsetColumn + 1\n\t },\n\t consumer: new SourceMapConsumer(util.getArg(s, 'map'))\n\t }\n\t });\n\t }\n\t\n\t IndexedSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);\n\t IndexedSourceMapConsumer.prototype.constructor = SourceMapConsumer;\n\t\n\t /**\n\t * The version of the source mapping spec that we are consuming.\n\t */\n\t IndexedSourceMapConsumer.prototype._version = 3;\n\t\n\t /**\n\t * The list of original sources.\n\t */\n\t Object.defineProperty(IndexedSourceMapConsumer.prototype, 'sources', {\n\t get: function () {\n\t var sources = [];\n\t for (var i = 0; i < this._sections.length; i++) {\n\t for (var j = 0; j < this._sections[i].consumer.sources.length; j++) {\n\t sources.push(this._sections[i].consumer.sources[j]);\n\t }\n\t }\n\t return sources;\n\t }\n\t });\n\t\n\t /**\n\t * Returns the original source, line, and column information for the generated\n\t * source's line and column positions provided. The only argument is an object\n\t * with the following properties:\n\t *\n\t * - line: The line number in the generated source.\n\t * - column: The column number in the generated source.\n\t *\n\t * and an object is returned with the following properties:\n\t *\n\t * - source: The original source file, or null.\n\t * - line: The line number in the original source, or null.\n\t * - column: The column number in the original source, or null.\n\t * - name: The original identifier, or null.\n\t */\n\t IndexedSourceMapConsumer.prototype.originalPositionFor =\n\t function IndexedSourceMapConsumer_originalPositionFor(aArgs) {\n\t var needle = {\n\t generatedLine: util.getArg(aArgs, 'line'),\n\t generatedColumn: util.getArg(aArgs, 'column')\n\t };\n\t\n\t // Find the section containing the generated position we're trying to map\n\t // to an original position.\n\t var sectionIndex = binarySearch.search(needle, this._sections,\n\t function(needle, section) {\n\t var cmp = needle.generatedLine - section.generatedOffset.generatedLine;\n\t if (cmp) {\n\t return cmp;\n\t }\n\t\n\t return (needle.generatedColumn -\n\t section.generatedOffset.generatedColumn);\n\t });\n\t var section = this._sections[sectionIndex];\n\t\n\t if (!section) {\n\t return {\n\t source: null,\n\t line: null,\n\t column: null,\n\t name: null\n\t };\n\t }\n\t\n\t return section.consumer.originalPositionFor({\n\t line: needle.generatedLine -\n\t (section.generatedOffset.generatedLine - 1),\n\t column: needle.generatedColumn -\n\t (section.generatedOffset.generatedLine === needle.generatedLine\n\t ? section.generatedOffset.generatedColumn - 1\n\t : 0),\n\t bias: aArgs.bias\n\t });\n\t };\n\t\n\t /**\n\t * Return true if we have the source content for every source in the source\n\t * map, false otherwise.\n\t */\n\t IndexedSourceMapConsumer.prototype.hasContentsOfAllSources =\n\t function IndexedSourceMapConsumer_hasContentsOfAllSources() {\n\t return this._sections.every(function (s) {\n\t return s.consumer.hasContentsOfAllSources();\n\t });\n\t };\n\t\n\t /**\n\t * Returns the original source content. The only argument is the url of the\n\t * original source file. Returns null if no original source content is\n\t * available.\n\t */\n\t IndexedSourceMapConsumer.prototype.sourceContentFor =\n\t function IndexedSourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {\n\t for (var i = 0; i < this._sections.length; i++) {\n\t var section = this._sections[i];\n\t\n\t var content = section.consumer.sourceContentFor(aSource, true);\n\t if (content) {\n\t return content;\n\t }\n\t }\n\t if (nullOnMissing) {\n\t return null;\n\t }\n\t else {\n\t throw new Error('\"' + aSource + '\" is not in the SourceMap.');\n\t }\n\t };\n\t\n\t /**\n\t * Returns the generated line and column information for the original source,\n\t * line, and column positions provided. The only argument is an object with\n\t * the following properties:\n\t *\n\t * - source: The filename of the original source.\n\t * - line: The line number in the original source.\n\t * - column: The column number in the original source.\n\t *\n\t * and an object is returned with the following properties:\n\t *\n\t * - line: The line number in the generated source, or null.\n\t * - column: The column number in the generated source, or null.\n\t */\n\t IndexedSourceMapConsumer.prototype.generatedPositionFor =\n\t function IndexedSourceMapConsumer_generatedPositionFor(aArgs) {\n\t for (var i = 0; i < this._sections.length; i++) {\n\t var section = this._sections[i];\n\t\n\t // Only consider this section if the requested source is in the list of\n\t // sources of the consumer.\n\t if (section.consumer.sources.indexOf(util.getArg(aArgs, 'source')) === -1) {\n\t continue;\n\t }\n\t var generatedPosition = section.consumer.generatedPositionFor(aArgs);\n\t if (generatedPosition) {\n\t var ret = {\n\t line: generatedPosition.line +\n\t (section.generatedOffset.generatedLine - 1),\n\t column: generatedPosition.column +\n\t (section.generatedOffset.generatedLine === generatedPosition.line\n\t ? section.generatedOffset.generatedColumn - 1\n\t : 0)\n\t };\n\t return ret;\n\t }\n\t }\n\t\n\t return {\n\t line: null,\n\t column: null\n\t };\n\t };\n\t\n\t /**\n\t * Parse the mappings in a string in to a data structure which we can easily\n\t * query (the ordered arrays in the `this.__generatedMappings` and\n\t * `this.__originalMappings` properties).\n\t */\n\t IndexedSourceMapConsumer.prototype._parseMappings =\n\t function IndexedSourceMapConsumer_parseMappings(aStr, aSourceRoot) {\n\t this.__generatedMappings = [];\n\t this.__originalMappings = [];\n\t for (var i = 0; i < this._sections.length; i++) {\n\t var section = this._sections[i];\n\t var sectionMappings = section.consumer._generatedMappings;\n\t for (var j = 0; j < sectionMappings.length; j++) {\n\t var mapping = sectionMappings[j];\n\t\n\t var source = section.consumer._sources.at(mapping.source);\n\t if (section.consumer.sourceRoot !== null) {\n\t source = util.join(section.consumer.sourceRoot, source);\n\t }\n\t this._sources.add(source);\n\t source = this._sources.indexOf(source);\n\t\n\t var name = section.consumer._names.at(mapping.name);\n\t this._names.add(name);\n\t name = this._names.indexOf(name);\n\t\n\t // The mappings coming from the consumer for the section have\n\t // generated positions relative to the start of the section, so we\n\t // need to offset them to be relative to the start of the concatenated\n\t // generated file.\n\t var adjustedMapping = {\n\t source: source,\n\t generatedLine: mapping.generatedLine +\n\t (section.generatedOffset.generatedLine - 1),\n\t generatedColumn: mapping.generatedColumn +\n\t (section.generatedOffset.generatedLine === mapping.generatedLine\n\t ? section.generatedOffset.generatedColumn - 1\n\t : 0),\n\t originalLine: mapping.originalLine,\n\t originalColumn: mapping.originalColumn,\n\t name: name\n\t };\n\t\n\t this.__generatedMappings.push(adjustedMapping);\n\t if (typeof adjustedMapping.originalLine === 'number') {\n\t this.__originalMappings.push(adjustedMapping);\n\t }\n\t }\n\t }\n\t\n\t quickSort(this.__generatedMappings, util.compareByGeneratedPositionsDeflated);\n\t quickSort(this.__originalMappings, util.compareByOriginalPositions);\n\t };\n\t\n\t exports.IndexedSourceMapConsumer = IndexedSourceMapConsumer;\n\t}\n\n\n/***/ },\n/* 8 */\n/***/ function(module, exports) {\n\n\t/* -*- Mode: js; js-indent-level: 2; -*- */\n\t/*\n\t * Copyright 2011 Mozilla Foundation and contributors\n\t * Licensed under the New BSD license. See LICENSE or:\n\t * http://opensource.org/licenses/BSD-3-Clause\n\t */\n\t{\n\t exports.GREATEST_LOWER_BOUND = 1;\n\t exports.LEAST_UPPER_BOUND = 2;\n\t\n\t /**\n\t * Recursive implementation of binary search.\n\t *\n\t * @param aLow Indices here and lower do not contain the needle.\n\t * @param aHigh Indices here and higher do not contain the needle.\n\t * @param aNeedle The element being searched for.\n\t * @param aHaystack The non-empty array being searched.\n\t * @param aCompare Function which takes two elements and returns -1, 0, or 1.\n\t * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or\n\t * 'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the\n\t * closest element that is smaller than or greater than the one we are\n\t * searching for, respectively, if the exact element cannot be found.\n\t */\n\t function recursiveSearch(aLow, aHigh, aNeedle, aHaystack, aCompare, aBias) {\n\t // This function terminates when one of the following is true:\n\t //\n\t // 1. We find the exact element we are looking for.\n\t //\n\t // 2. We did not find the exact element, but we can return the index of\n\t // the next-closest element.\n\t //\n\t // 3. We did not find the exact element, and there is no next-closest\n\t // element than the one we are searching for, so we return -1.\n\t var mid = Math.floor((aHigh - aLow) / 2) + aLow;\n\t var cmp = aCompare(aNeedle, aHaystack[mid], true);\n\t if (cmp === 0) {\n\t // Found the element we are looking for.\n\t return mid;\n\t }\n\t else if (cmp > 0) {\n\t // Our needle is greater than aHaystack[mid].\n\t if (aHigh - mid > 1) {\n\t // The element is in the upper half.\n\t return recursiveSearch(mid, aHigh, aNeedle, aHaystack, aCompare, aBias);\n\t }\n\t\n\t // The exact needle element was not found in this haystack. Determine if\n\t // we are in termination case (3) or (2) and return the appropriate thing.\n\t if (aBias == exports.LEAST_UPPER_BOUND) {\n\t return aHigh < aHaystack.length ? aHigh : -1;\n\t } else {\n\t return mid;\n\t }\n\t }\n\t else {\n\t // Our needle is less than aHaystack[mid].\n\t if (mid - aLow > 1) {\n\t // The element is in the lower half.\n\t return recursiveSearch(aLow, mid, aNeedle, aHaystack, aCompare, aBias);\n\t }\n\t\n\t // we are in termination case (3) or (2) and return the appropriate thing.\n\t if (aBias == exports.LEAST_UPPER_BOUND) {\n\t return mid;\n\t } else {\n\t return aLow < 0 ? -1 : aLow;\n\t }\n\t }\n\t }\n\t\n\t /**\n\t * This is an implementation of binary search which will always try and return\n\t * the index of the closest element if there is no exact hit. This is because\n\t * mappings between original and generated line/col pairs are single points,\n\t * and there is an implicit region between each of them, so a miss just means\n\t * that you aren't on the very start of a region.\n\t *\n\t * @param aNeedle The element you are looking for.\n\t * @param aHaystack The array that is being searched.\n\t * @param aCompare A function which takes the needle and an element in the\n\t * array and returns -1, 0, or 1 depending on whether the needle is less\n\t * than, equal to, or greater than the element, respectively.\n\t * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or\n\t * 'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the\n\t * closest element that is smaller than or greater than the one we are\n\t * searching for, respectively, if the exact element cannot be found.\n\t * Defaults to 'binarySearch.GREATEST_LOWER_BOUND'.\n\t */\n\t exports.search = function search(aNeedle, aHaystack, aCompare, aBias) {\n\t if (aHaystack.length === 0) {\n\t return -1;\n\t }\n\t\n\t var index = recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack,\n\t aCompare, aBias || exports.GREATEST_LOWER_BOUND);\n\t if (index < 0) {\n\t return -1;\n\t }\n\t\n\t // We have found either the exact element, or the next-closest element than\n\t // the one we are searching for. However, there may be more than one such\n\t // element. Make sure we always return the smallest of these.\n\t while (index - 1 >= 0) {\n\t if (aCompare(aHaystack[index], aHaystack[index - 1], true) !== 0) {\n\t break;\n\t }\n\t --index;\n\t }\n\t\n\t return index;\n\t };\n\t}\n\n\n/***/ },\n/* 9 */\n/***/ function(module, exports) {\n\n\t/* -*- Mode: js; js-indent-level: 2; -*- */\n\t/*\n\t * Copyright 2011 Mozilla Foundation and contributors\n\t * Licensed under the New BSD license. See LICENSE or:\n\t * http://opensource.org/licenses/BSD-3-Clause\n\t */\n\t{\n\t // It turns out that some (most?) JavaScript engines don't self-host\n\t // `Array.prototype.sort`. This makes sense because C++ will likely remain\n\t // faster than JS when doing raw CPU-intensive sorting. However, when using a\n\t // custom comparator function, calling back and forth between the VM's C++ and\n\t // JIT'd JS is rather slow *and* loses JIT type information, resulting in\n\t // worse generated code for the comparator function than would be optimal. In\n\t // fact, when sorting with a comparator, these costs outweigh the benefits of\n\t // sorting in C++. By using our own JS-implemented Quick Sort (below), we get\n\t // a ~3500ms mean speed-up in `bench/bench.html`.\n\t\n\t /**\n\t * Swap the elements indexed by `x` and `y` in the array `ary`.\n\t *\n\t * @param {Array} ary\n\t * The array.\n\t * @param {Number} x\n\t * The index of the first item.\n\t * @param {Number} y\n\t * The index of the second item.\n\t */\n\t function swap(ary, x, y) {\n\t var temp = ary[x];\n\t ary[x] = ary[y];\n\t ary[y] = temp;\n\t }\n\t\n\t /**\n\t * Returns a random integer within the range `low .. high` inclusive.\n\t *\n\t * @param {Number} low\n\t * The lower bound on the range.\n\t * @param {Number} high\n\t * The upper bound on the range.\n\t */\n\t function randomIntInRange(low, high) {\n\t return Math.round(low + (Math.random() * (high - low)));\n\t }\n\t\n\t /**\n\t * The Quick Sort algorithm.\n\t *\n\t * @param {Array} ary\n\t * An array to sort.\n\t * @param {function} comparator\n\t * Function to use to compare two items.\n\t * @param {Number} p\n\t * Start index of the array\n\t * @param {Number} r\n\t * End index of the array\n\t */\n\t function doQuickSort(ary, comparator, p, r) {\n\t // If our lower bound is less than our upper bound, we (1) partition the\n\t // array into two pieces and (2) recurse on each half. If it is not, this is\n\t // the empty array and our base case.\n\t\n\t if (p < r) {\n\t // (1) Partitioning.\n\t //\n\t // The partitioning chooses a pivot between `p` and `r` and moves all\n\t // elements that are less than or equal to the pivot to the before it, and\n\t // all the elements that are greater than it after it. The effect is that\n\t // once partition is done, the pivot is in the exact place it will be when\n\t // the array is put in sorted order, and it will not need to be moved\n\t // again. This runs in O(n) time.\n\t\n\t // Always choose a random pivot so that an input array which is reverse\n\t // sorted does not cause O(n^2) running time.\n\t var pivotIndex = randomIntInRange(p, r);\n\t var i = p - 1;\n\t\n\t swap(ary, pivotIndex, r);\n\t var pivot = ary[r];\n\t\n\t // Immediately after `j` is incremented in this loop, the following hold\n\t // true:\n\t //\n\t // * Every element in `ary[p .. i]` is less than or equal to the pivot.\n\t //\n\t // * Every element in `ary[i+1 .. j-1]` is greater than the pivot.\n\t for (var j = p; j < r; j++) {\n\t if (comparator(ary[j], pivot) <= 0) {\n\t i += 1;\n\t swap(ary, i, j);\n\t }\n\t }\n\t\n\t swap(ary, i + 1, j);\n\t var q = i + 1;\n\t\n\t // (2) Recurse on each half.\n\t\n\t doQuickSort(ary, comparator, p, q - 1);\n\t doQuickSort(ary, comparator, q + 1, r);\n\t }\n\t }\n\t\n\t /**\n\t * Sort the given array in-place with the given comparator function.\n\t *\n\t * @param {Array} ary\n\t * An array to sort.\n\t * @param {function} comparator\n\t * Function to use to compare two items.\n\t */\n\t exports.quickSort = function (ary, comparator) {\n\t doQuickSort(ary, comparator, 0, ary.length - 1);\n\t };\n\t}\n\n\n/***/ },\n/* 10 */\n/***/ function(module, exports, __webpack_require__) {\n\n\t/* -*- Mode: js; js-indent-level: 2; -*- */\n\t/*\n\t * Copyright 2011 Mozilla Foundation and contributors\n\t * Licensed under the New BSD license. See LICENSE or:\n\t * http://opensource.org/licenses/BSD-3-Clause\n\t */\n\t{\n\t var SourceMapGenerator = __webpack_require__(1).SourceMapGenerator;\n\t var util = __webpack_require__(4);\n\t\n\t // Matches a Windows-style `\\r\\n` newline or a `\\n` newline used by all other\n\t // operating systems these days (capturing the result).\n\t var REGEX_NEWLINE = /(\\r?\\n)/;\n\t\n\t // Newline character code for charCodeAt() comparisons\n\t var NEWLINE_CODE = 10;\n\t\n\t // Private symbol for identifying `SourceNode`s when multiple versions of\n\t // the source-map library are loaded. This MUST NOT CHANGE across\n\t // versions!\n\t var isSourceNode = \"$$$isSourceNode$$$\";\n\t\n\t /**\n\t * SourceNodes provide a way to abstract over interpolating/concatenating\n\t * snippets of generated JavaScript source code while maintaining the line and\n\t * column information associated with the original source code.\n\t *\n\t * @param aLine The original line number.\n\t * @param aColumn The original column number.\n\t * @param aSource The original source's filename.\n\t * @param aChunks Optional. An array of strings which are snippets of\n\t * generated JS, or other SourceNodes.\n\t * @param aName The original identifier.\n\t */\n\t function SourceNode(aLine, aColumn, aSource, aChunks, aName) {\n\t this.children = [];\n\t this.sourceContents = {};\n\t this.line = aLine == null ? null : aLine;\n\t this.column = aColumn == null ? null : aColumn;\n\t this.source = aSource == null ? null : aSource;\n\t this.name = aName == null ? null : aName;\n\t this[isSourceNode] = true;\n\t if (aChunks != null) this.add(aChunks);\n\t }\n\t\n\t /**\n\t * Creates a SourceNode from generated code and a SourceMapConsumer.\n\t *\n\t * @param aGeneratedCode The generated code\n\t * @param aSourceMapConsumer The SourceMap for the generated code\n\t * @param aRelativePath Optional. The path that relative sources in the\n\t * SourceMapConsumer should be relative to.\n\t */\n\t SourceNode.fromStringWithSourceMap =\n\t function SourceNode_fromStringWithSourceMap(aGeneratedCode, aSourceMapConsumer, aRelativePath) {\n\t // The SourceNode we want to fill with the generated code\n\t // and the SourceMap\n\t var node = new SourceNode();\n\t\n\t // All even indices of this array are one line of the generated code,\n\t // while all odd indices are the newlines between two adjacent lines\n\t // (since `REGEX_NEWLINE` captures its match).\n\t // Processed fragments are removed from this array, by calling `shiftNextLine`.\n\t var remainingLines = aGeneratedCode.split(REGEX_NEWLINE);\n\t var shiftNextLine = function() {\n\t var lineContents = remainingLines.shift();\n\t // The last line of a file might not have a newline.\n\t var newLine = remainingLines.shift() || \"\";\n\t return lineContents + newLine;\n\t };\n\t\n\t // We need to remember the position of \"remainingLines\"\n\t var lastGeneratedLine = 1, lastGeneratedColumn = 0;\n\t\n\t // The generate SourceNodes we need a code range.\n\t // To extract it current and last mapping is used.\n\t // Here we store the last mapping.\n\t var lastMapping = null;\n\t\n\t aSourceMapConsumer.eachMapping(function (mapping) {\n\t if (lastMapping !== null) {\n\t // We add the code from \"lastMapping\" to \"mapping\":\n\t // First check if there is a new line in between.\n\t if (lastGeneratedLine < mapping.generatedLine) {\n\t // Associate first line with \"lastMapping\"\n\t addMappingWithCode(lastMapping, shiftNextLine());\n\t lastGeneratedLine++;\n\t lastGeneratedColumn = 0;\n\t // The remaining code is added without mapping\n\t } else {\n\t // There is no new line in between.\n\t // Associate the code between \"lastGeneratedColumn\" and\n\t // \"mapping.generatedColumn\" with \"lastMapping\"\n\t var nextLine = remainingLines[0];\n\t var code = nextLine.substr(0, mapping.generatedColumn -\n\t lastGeneratedColumn);\n\t remainingLines[0] = nextLine.substr(mapping.generatedColumn -\n\t lastGeneratedColumn);\n\t lastGeneratedColumn = mapping.generatedColumn;\n\t addMappingWithCode(lastMapping, code);\n\t // No more remaining code, continue\n\t lastMapping = mapping;\n\t return;\n\t }\n\t }\n\t // We add the generated code until the first mapping\n\t // to the SourceNode without any mapping.\n\t // Each line is added as separate string.\n\t while (lastGeneratedLine < mapping.generatedLine) {\n\t node.add(shiftNextLine());\n\t lastGeneratedLine++;\n\t }\n\t if (lastGeneratedColumn < mapping.generatedColumn) {\n\t var nextLine = remainingLines[0];\n\t node.add(nextLine.substr(0, mapping.generatedColumn));\n\t remainingLines[0] = nextLine.substr(mapping.generatedColumn);\n\t lastGeneratedColumn = mapping.generatedColumn;\n\t }\n\t lastMapping = mapping;\n\t }, this);\n\t // We have processed all mappings.\n\t if (remainingLines.length > 0) {\n\t if (lastMapping) {\n\t // Associate the remaining code in the current line with \"lastMapping\"\n\t addMappingWithCode(lastMapping, shiftNextLine());\n\t }\n\t // and add the remaining lines without any mapping\n\t node.add(remainingLines.join(\"\"));\n\t }\n\t\n\t // Copy sourcesContent into SourceNode\n\t aSourceMapConsumer.sources.forEach(function (sourceFile) {\n\t var content = aSourceMapConsumer.sourceContentFor(sourceFile);\n\t if (content != null) {\n\t if (aRelativePath != null) {\n\t sourceFile = util.join(aRelativePath, sourceFile);\n\t }\n\t node.setSourceContent(sourceFile, content);\n\t }\n\t });\n\t\n\t return node;\n\t\n\t function addMappingWithCode(mapping, code) {\n\t if (mapping === null || mapping.source === undefined) {\n\t node.add(code);\n\t } else {\n\t var source = aRelativePath\n\t ? util.join(aRelativePath, mapping.source)\n\t : mapping.source;\n\t node.add(new SourceNode(mapping.originalLine,\n\t mapping.originalColumn,\n\t source,\n\t code,\n\t mapping.name));\n\t }\n\t }\n\t };\n\t\n\t /**\n\t * Add a chunk of generated JS to this source node.\n\t *\n\t * @param aChunk A string snippet of generated JS code, another instance of\n\t * SourceNode, or an array where each member is one of those things.\n\t */\n\t SourceNode.prototype.add = function SourceNode_add(aChunk) {\n\t if (Array.isArray(aChunk)) {\n\t aChunk.forEach(function (chunk) {\n\t this.add(chunk);\n\t }, this);\n\t }\n\t else if (aChunk[isSourceNode] || typeof aChunk === \"string\") {\n\t if (aChunk) {\n\t this.children.push(aChunk);\n\t }\n\t }\n\t else {\n\t throw new TypeError(\n\t \"Expected a SourceNode, string, or an array of SourceNodes and strings. Got \" + aChunk\n\t );\n\t }\n\t return this;\n\t };\n\t\n\t /**\n\t * Add a chunk of generated JS to the beginning of this source node.\n\t *\n\t * @param aChunk A string snippet of generated JS code, another instance of\n\t * SourceNode, or an array where each member is one of those things.\n\t */\n\t SourceNode.prototype.prepend = function SourceNode_prepend(aChunk) {\n\t if (Array.isArray(aChunk)) {\n\t for (var i = aChunk.length-1; i >= 0; i--) {\n\t this.prepend(aChunk[i]);\n\t }\n\t }\n\t else if (aChunk[isSourceNode] || typeof aChunk === \"string\") {\n\t this.children.unshift(aChunk);\n\t }\n\t else {\n\t throw new TypeError(\n\t \"Expected a SourceNode, string, or an array of SourceNodes and strings. Got \" + aChunk\n\t );\n\t }\n\t return this;\n\t };\n\t\n\t /**\n\t * Walk over the tree of JS snippets in this node and its children. The\n\t * walking function is called once for each snippet of JS and is passed that\n\t * snippet and the its original associated source's line/column location.\n\t *\n\t * @param aFn The traversal function.\n\t */\n\t SourceNode.prototype.walk = function SourceNode_walk(aFn) {\n\t var chunk;\n\t for (var i = 0, len = this.children.length; i < len; i++) {\n\t chunk = this.children[i];\n\t if (chunk[isSourceNode]) {\n\t chunk.walk(aFn);\n\t }\n\t else {\n\t if (chunk !== '') {\n\t aFn(chunk, { source: this.source,\n\t line: this.line,\n\t column: this.column,\n\t name: this.name });\n\t }\n\t }\n\t }\n\t };\n\t\n\t /**\n\t * Like `String.prototype.join` except for SourceNodes. Inserts `aStr` between\n\t * each of `this.children`.\n\t *\n\t * @param aSep The separator.\n\t */\n\t SourceNode.prototype.join = function SourceNode_join(aSep) {\n\t var newChildren;\n\t var i;\n\t var len = this.children.length;\n\t if (len > 0) {\n\t newChildren = [];\n\t for (i = 0; i < len-1; i++) {\n\t newChildren.push(this.children[i]);\n\t newChildren.push(aSep);\n\t }\n\t newChildren.push(this.children[i]);\n\t this.children = newChildren;\n\t }\n\t return this;\n\t };\n\t\n\t /**\n\t * Call String.prototype.replace on the very right-most source snippet. Useful\n\t * for trimming whitespace from the end of a source node, etc.\n\t *\n\t * @param aPattern The pattern to replace.\n\t * @param aReplacement The thing to replace the pattern with.\n\t */\n\t SourceNode.prototype.replaceRight = function SourceNode_replaceRight(aPattern, aReplacement) {\n\t var lastChild = this.children[this.children.length - 1];\n\t if (lastChild[isSourceNode]) {\n\t lastChild.replaceRight(aPattern, aReplacement);\n\t }\n\t else if (typeof lastChild === 'string') {\n\t this.children[this.children.length - 1] = lastChild.replace(aPattern, aReplacement);\n\t }\n\t else {\n\t this.children.push(''.replace(aPattern, aReplacement));\n\t }\n\t return this;\n\t };\n\t\n\t /**\n\t * Set the source content for a source file. This will be added to the SourceMapGenerator\n\t * in the sourcesContent field.\n\t *\n\t * @param aSourceFile The filename of the source file\n\t * @param aSourceContent The content of the source file\n\t */\n\t SourceNode.prototype.setSourceContent =\n\t function SourceNode_setSourceContent(aSourceFile, aSourceContent) {\n\t this.sourceContents[util.toSetString(aSourceFile)] = aSourceContent;\n\t };\n\t\n\t /**\n\t * Walk over the tree of SourceNodes. The walking function is called for each\n\t * source file content and is passed the filename and source content.\n\t *\n\t * @param aFn The traversal function.\n\t */\n\t SourceNode.prototype.walkSourceContents =\n\t function SourceNode_walkSourceContents(aFn) {\n\t for (var i = 0, len = this.children.length; i < len; i++) {\n\t if (this.children[i][isSourceNode]) {\n\t this.children[i].walkSourceContents(aFn);\n\t }\n\t }\n\t\n\t var sources = Object.keys(this.sourceContents);\n\t for (var i = 0, len = sources.length; i < len; i++) {\n\t aFn(util.fromSetString(sources[i]), this.sourceContents[sources[i]]);\n\t }\n\t };\n\t\n\t /**\n\t * Return the string representation of this source node. Walks over the tree\n\t * and concatenates all the various snippets together to one string.\n\t */\n\t SourceNode.prototype.toString = function SourceNode_toString() {\n\t var str = \"\";\n\t this.walk(function (chunk) {\n\t str += chunk;\n\t });\n\t return str;\n\t };\n\t\n\t /**\n\t * Returns the string representation of this source node along with a source\n\t * map.\n\t */\n\t SourceNode.prototype.toStringWithSourceMap = function SourceNode_toStringWithSourceMap(aArgs) {\n\t var generated = {\n\t code: \"\",\n\t line: 1,\n\t column: 0\n\t };\n\t var map = new SourceMapGenerator(aArgs);\n\t var sourceMappingActive = false;\n\t var lastOriginalSource = null;\n\t var lastOriginalLine = null;\n\t var lastOriginalColumn = null;\n\t var lastOriginalName = null;\n\t this.walk(function (chunk, original) {\n\t generated.code += chunk;\n\t if (original.source !== null\n\t && original.line !== null\n\t && original.column !== null) {\n\t if(lastOriginalSource !== original.source\n\t || lastOriginalLine !== original.line\n\t || lastOriginalColumn !== original.column\n\t || lastOriginalName !== original.name) {\n\t map.addMapping({\n\t source: original.source,\n\t original: {\n\t line: original.line,\n\t column: original.column\n\t },\n\t generated: {\n\t line: generated.line,\n\t column: generated.column\n\t },\n\t name: original.name\n\t });\n\t }\n\t lastOriginalSource = original.source;\n\t lastOriginalLine = original.line;\n\t lastOriginalColumn = original.column;\n\t lastOriginalName = original.name;\n\t sourceMappingActive = true;\n\t } else if (sourceMappingActive) {\n\t map.addMapping({\n\t generated: {\n\t line: generated.line,\n\t column: generated.column\n\t }\n\t });\n\t lastOriginalSource = null;\n\t sourceMappingActive = false;\n\t }\n\t for (var idx = 0, length = chunk.length; idx < length; idx++) {\n\t if (chunk.charCodeAt(idx) === NEWLINE_CODE) {\n\t generated.line++;\n\t generated.column = 0;\n\t // Mappings end at eol\n\t if (idx + 1 === length) {\n\t lastOriginalSource = null;\n\t sourceMappingActive = false;\n\t } else if (sourceMappingActive) {\n\t map.addMapping({\n\t source: original.source,\n\t original: {\n\t line: original.line,\n\t column: original.column\n\t },\n\t generated: {\n\t line: generated.line,\n\t column: generated.column\n\t },\n\t name: original.name\n\t });\n\t }\n\t } else {\n\t generated.column++;\n\t }\n\t }\n\t });\n\t this.walkSourceContents(function (sourceFile, sourceContent) {\n\t map.setSourceContent(sourceFile, sourceContent);\n\t });\n\t\n\t return { code: generated.code, map: map };\n\t };\n\t\n\t exports.SourceNode = SourceNode;\n\t}\n\n\n/***/ }\n/******/ ])\n});\n;\n\n\n/** WEBPACK FOOTER **\n ** source-map.min.js\n **/"," \t// The module cache\n \tvar installedModules = {};\n\n \t// The require function\n \tfunction __webpack_require__(moduleId) {\n\n \t\t// Check if module is in cache\n \t\tif(installedModules[moduleId])\n \t\t\treturn installedModules[moduleId].exports;\n\n \t\t// Create a new module (and put it into the cache)\n \t\tvar module = installedModules[moduleId] = {\n \t\t\texports: {},\n \t\t\tid: moduleId,\n \t\t\tloaded: false\n \t\t};\n\n \t\t// Execute the module function\n \t\tmodules[moduleId].call(module.exports, module, module.exports, __webpack_require__);\n\n \t\t// Flag the module as loaded\n \t\tmodule.loaded = true;\n\n \t\t// Return the exports of the module\n \t\treturn module.exports;\n \t}\n\n\n \t// expose the modules object (__webpack_modules__)\n \t__webpack_require__.m = modules;\n\n \t// expose the module cache\n \t__webpack_require__.c = installedModules;\n\n \t// __webpack_public_path__\n \t__webpack_require__.p = \"\";\n\n \t// Load entry module and return exports\n \treturn __webpack_require__(0);\n\n\n\n/** WEBPACK FOOTER **\n ** webpack/bootstrap a7d787c028005295f8d2\n **/","/*\n * Copyright 2009-2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE.txt or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\nexports.SourceMapGenerator = require('./lib/source-map-generator').SourceMapGenerator;\nexports.SourceMapConsumer = require('./lib/source-map-consumer').SourceMapConsumer;\nexports.SourceNode = require('./lib/source-node').SourceNode;\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./source-map.js\n ** module id = 0\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n var base64VLQ = require('./base64-vlq');\n var util = require('./util');\n var ArraySet = require('./array-set').ArraySet;\n var MappingList = require('./mapping-list').MappingList;\n\n /**\n * An instance of the SourceMapGenerator represents a source map which is\n * being built incrementally. You may pass an object with the following\n * properties:\n *\n * - file: The filename of the generated source.\n * - sourceRoot: A root for all relative URLs in this source map.\n */\n function SourceMapGenerator(aArgs) {\n if (!aArgs) {\n aArgs = {};\n }\n this._file = util.getArg(aArgs, 'file', null);\n this._sourceRoot = util.getArg(aArgs, 'sourceRoot', null);\n this._skipValidation = util.getArg(aArgs, 'skipValidation', false);\n this._sources = new ArraySet();\n this._names = new ArraySet();\n this._mappings = new MappingList();\n this._sourcesContents = null;\n }\n\n SourceMapGenerator.prototype._version = 3;\n\n /**\n * Creates a new SourceMapGenerator based on a SourceMapConsumer\n *\n * @param aSourceMapConsumer The SourceMap.\n */\n SourceMapGenerator.fromSourceMap =\n function SourceMapGenerator_fromSourceMap(aSourceMapConsumer) {\n var sourceRoot = aSourceMapConsumer.sourceRoot;\n var generator = new SourceMapGenerator({\n file: aSourceMapConsumer.file,\n sourceRoot: sourceRoot\n });\n aSourceMapConsumer.eachMapping(function (mapping) {\n var newMapping = {\n generated: {\n line: mapping.generatedLine,\n column: mapping.generatedColumn\n }\n };\n\n if (mapping.source != null) {\n newMapping.source = mapping.source;\n if (sourceRoot != null) {\n newMapping.source = util.relative(sourceRoot, newMapping.source);\n }\n\n newMapping.original = {\n line: mapping.originalLine,\n column: mapping.originalColumn\n };\n\n if (mapping.name != null) {\n newMapping.name = mapping.name;\n }\n }\n\n generator.addMapping(newMapping);\n });\n aSourceMapConsumer.sources.forEach(function (sourceFile) {\n var content = aSourceMapConsumer.sourceContentFor(sourceFile);\n if (content != null) {\n generator.setSourceContent(sourceFile, content);\n }\n });\n return generator;\n };\n\n /**\n * Add a single mapping from original source line and column to the generated\n * source's line and column for this source map being created. The mapping\n * object should have the following properties:\n *\n * - generated: An object with the generated line and column positions.\n * - original: An object with the original line and column positions.\n * - source: The original source file (relative to the sourceRoot).\n * - name: An optional original token name for this mapping.\n */\n SourceMapGenerator.prototype.addMapping =\n function SourceMapGenerator_addMapping(aArgs) {\n var generated = util.getArg(aArgs, 'generated');\n var original = util.getArg(aArgs, 'original', null);\n var source = util.getArg(aArgs, 'source', null);\n var name = util.getArg(aArgs, 'name', null);\n\n if (!this._skipValidation) {\n this._validateMapping(generated, original, source, name);\n }\n\n if (source != null && !this._sources.has(source)) {\n this._sources.add(source);\n }\n\n if (name != null && !this._names.has(name)) {\n this._names.add(name);\n }\n\n this._mappings.add({\n generatedLine: generated.line,\n generatedColumn: generated.column,\n originalLine: original != null && original.line,\n originalColumn: original != null && original.column,\n source: source,\n name: name\n });\n };\n\n /**\n * Set the source content for a source file.\n */\n SourceMapGenerator.prototype.setSourceContent =\n function SourceMapGenerator_setSourceContent(aSourceFile, aSourceContent) {\n var source = aSourceFile;\n if (this._sourceRoot != null) {\n source = util.relative(this._sourceRoot, source);\n }\n\n if (aSourceContent != null) {\n // Add the source content to the _sourcesContents map.\n // Create a new _sourcesContents map if the property is null.\n if (!this._sourcesContents) {\n this._sourcesContents = {};\n }\n this._sourcesContents[util.toSetString(source)] = aSourceContent;\n } else if (this._sourcesContents) {\n // Remove the source file from the _sourcesContents map.\n // If the _sourcesContents map is empty, set the property to null.\n delete this._sourcesContents[util.toSetString(source)];\n if (Object.keys(this._sourcesContents).length === 0) {\n this._sourcesContents = null;\n }\n }\n };\n\n /**\n * Applies the mappings of a sub-source-map for a specific source file to the\n * source map being generated. Each mapping to the supplied source file is\n * rewritten using the supplied source map. Note: The resolution for the\n * resulting mappings is the minimium of this map and the supplied map.\n *\n * @param aSourceMapConsumer The source map to be applied.\n * @param aSourceFile Optional. The filename of the source file.\n * If omitted, SourceMapConsumer's file property will be used.\n * @param aSourceMapPath Optional. The dirname of the path to the source map\n * to be applied. If relative, it is relative to the SourceMapConsumer.\n * This parameter is needed when the two source maps aren't in the same\n * directory, and the source map to be applied contains relative source\n * paths. If so, those relative source paths need to be rewritten\n * relative to the SourceMapGenerator.\n */\n SourceMapGenerator.prototype.applySourceMap =\n function SourceMapGenerator_applySourceMap(aSourceMapConsumer, aSourceFile, aSourceMapPath) {\n var sourceFile = aSourceFile;\n // If aSourceFile is omitted, we will use the file property of the SourceMap\n if (aSourceFile == null) {\n if (aSourceMapConsumer.file == null) {\n throw new Error(\n 'SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, ' +\n 'or the source map\\'s \"file\" property. Both were omitted.'\n );\n }\n sourceFile = aSourceMapConsumer.file;\n }\n var sourceRoot = this._sourceRoot;\n // Make \"sourceFile\" relative if an absolute Url is passed.\n if (sourceRoot != null) {\n sourceFile = util.relative(sourceRoot, sourceFile);\n }\n // Applying the SourceMap can add and remove items from the sources and\n // the names array.\n var newSources = new ArraySet();\n var newNames = new ArraySet();\n\n // Find mappings for the \"sourceFile\"\n this._mappings.unsortedForEach(function (mapping) {\n if (mapping.source === sourceFile && mapping.originalLine != null) {\n // Check if it can be mapped by the source map, then update the mapping.\n var original = aSourceMapConsumer.originalPositionFor({\n line: mapping.originalLine,\n column: mapping.originalColumn\n });\n if (original.source != null) {\n // Copy mapping\n mapping.source = original.source;\n if (aSourceMapPath != null) {\n mapping.source = util.join(aSourceMapPath, mapping.source)\n }\n if (sourceRoot != null) {\n mapping.source = util.relative(sourceRoot, mapping.source);\n }\n mapping.originalLine = original.line;\n mapping.originalColumn = original.column;\n if (original.name != null) {\n mapping.name = original.name;\n }\n }\n }\n\n var source = mapping.source;\n if (source != null && !newSources.has(source)) {\n newSources.add(source);\n }\n\n var name = mapping.name;\n if (name != null && !newNames.has(name)) {\n newNames.add(name);\n }\n\n }, this);\n this._sources = newSources;\n this._names = newNames;\n\n // Copy sourcesContents of applied map.\n aSourceMapConsumer.sources.forEach(function (sourceFile) {\n var content = aSourceMapConsumer.sourceContentFor(sourceFile);\n if (content != null) {\n if (aSourceMapPath != null) {\n sourceFile = util.join(aSourceMapPath, sourceFile);\n }\n if (sourceRoot != null) {\n sourceFile = util.relative(sourceRoot, sourceFile);\n }\n this.setSourceContent(sourceFile, content);\n }\n }, this);\n };\n\n /**\n * A mapping can have one of the three levels of data:\n *\n * 1. Just the generated position.\n * 2. The Generated position, original position, and original source.\n * 3. Generated and original position, original source, as well as a name\n * token.\n *\n * To maintain consistency, we validate that any new mapping being added falls\n * in to one of these categories.\n */\n SourceMapGenerator.prototype._validateMapping =\n function SourceMapGenerator_validateMapping(aGenerated, aOriginal, aSource,\n aName) {\n if (aGenerated && 'line' in aGenerated && 'column' in aGenerated\n && aGenerated.line > 0 && aGenerated.column >= 0\n && !aOriginal && !aSource && !aName) {\n // Case 1.\n return;\n }\n else if (aGenerated && 'line' in aGenerated && 'column' in aGenerated\n && aOriginal && 'line' in aOriginal && 'column' in aOriginal\n && aGenerated.line > 0 && aGenerated.column >= 0\n && aOriginal.line > 0 && aOriginal.column >= 0\n && aSource) {\n // Cases 2 and 3.\n return;\n }\n else {\n throw new Error('Invalid mapping: ' + JSON.stringify({\n generated: aGenerated,\n source: aSource,\n original: aOriginal,\n name: aName\n }));\n }\n };\n\n /**\n * Serialize the accumulated mappings in to the stream of base 64 VLQs\n * specified by the source map format.\n */\n SourceMapGenerator.prototype._serializeMappings =\n function SourceMapGenerator_serializeMappings() {\n var previousGeneratedColumn = 0;\n var previousGeneratedLine = 1;\n var previousOriginalColumn = 0;\n var previousOriginalLine = 0;\n var previousName = 0;\n var previousSource = 0;\n var result = '';\n var mapping;\n var nameIdx;\n var sourceIdx;\n\n var mappings = this._mappings.toArray();\n for (var i = 0, len = mappings.length; i < len; i++) {\n mapping = mappings[i];\n\n if (mapping.generatedLine !== previousGeneratedLine) {\n previousGeneratedColumn = 0;\n while (mapping.generatedLine !== previousGeneratedLine) {\n result += ';';\n previousGeneratedLine++;\n }\n }\n else {\n if (i > 0) {\n if (!util.compareByGeneratedPositionsInflated(mapping, mappings[i - 1])) {\n continue;\n }\n result += ',';\n }\n }\n\n result += base64VLQ.encode(mapping.generatedColumn\n - previousGeneratedColumn);\n previousGeneratedColumn = mapping.generatedColumn;\n\n if (mapping.source != null) {\n sourceIdx = this._sources.indexOf(mapping.source);\n result += base64VLQ.encode(sourceIdx - previousSource);\n previousSource = sourceIdx;\n\n // lines are stored 0-based in SourceMap spec version 3\n result += base64VLQ.encode(mapping.originalLine - 1\n - previousOriginalLine);\n previousOriginalLine = mapping.originalLine - 1;\n\n result += base64VLQ.encode(mapping.originalColumn\n - previousOriginalColumn);\n previousOriginalColumn = mapping.originalColumn;\n\n if (mapping.name != null) {\n nameIdx = this._names.indexOf(mapping.name);\n result += base64VLQ.encode(nameIdx - previousName);\n previousName = nameIdx;\n }\n }\n }\n\n return result;\n };\n\n SourceMapGenerator.prototype._generateSourcesContent =\n function SourceMapGenerator_generateSourcesContent(aSources, aSourceRoot) {\n return aSources.map(function (source) {\n if (!this._sourcesContents) {\n return null;\n }\n if (aSourceRoot != null) {\n source = util.relative(aSourceRoot, source);\n }\n var key = util.toSetString(source);\n return Object.prototype.hasOwnProperty.call(this._sourcesContents,\n key)\n ? this._sourcesContents[key]\n : null;\n }, this);\n };\n\n /**\n * Externalize the source map.\n */\n SourceMapGenerator.prototype.toJSON =\n function SourceMapGenerator_toJSON() {\n var map = {\n version: this._version,\n sources: this._sources.toArray(),\n names: this._names.toArray(),\n mappings: this._serializeMappings()\n };\n if (this._file != null) {\n map.file = this._file;\n }\n if (this._sourceRoot != null) {\n map.sourceRoot = this._sourceRoot;\n }\n if (this._sourcesContents) {\n map.sourcesContent = this._generateSourcesContent(map.sources, map.sourceRoot);\n }\n\n return map;\n };\n\n /**\n * Render the source map being generated to a string.\n */\n SourceMapGenerator.prototype.toString =\n function SourceMapGenerator_toString() {\n return JSON.stringify(this.toJSON());\n };\n\n exports.SourceMapGenerator = SourceMapGenerator;\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/source-map-generator.js\n ** module id = 1\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n *\n * Based on the Base 64 VLQ implementation in Closure Compiler:\n * https://code.google.com/p/closure-compiler/source/browse/trunk/src/com/google/debugging/sourcemap/Base64VLQ.java\n *\n * Copyright 2011 The Closure Compiler Authors. All rights reserved.\n * Redistribution and use in source and binary forms, with or without\n * modification, are permitted provided that the following conditions are\n * met:\n *\n * * Redistributions of source code must retain the above copyright\n * notice, this list of conditions and the following disclaimer.\n * * Redistributions in binary form must reproduce the above\n * copyright notice, this list of conditions and the following\n * disclaimer in the documentation and/or other materials provided\n * with the distribution.\n * * Neither the name of Google Inc. nor the names of its\n * contributors may be used to endorse or promote products derived\n * from this software without specific prior written permission.\n *\n * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\n * \"AS IS\" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\n * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\n * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\n * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\n * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\n * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\n * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\n * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\n * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\n * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\n */\n{\n var base64 = require('./base64');\n\n // A single base 64 digit can contain 6 bits of data. For the base 64 variable\n // length quantities we use in the source map spec, the first bit is the sign,\n // the next four bits are the actual value, and the 6th bit is the\n // continuation bit. The continuation bit tells us whether there are more\n // digits in this value following this digit.\n //\n // Continuation\n // | Sign\n // | |\n // V V\n // 101011\n\n var VLQ_BASE_SHIFT = 5;\n\n // binary: 100000\n var VLQ_BASE = 1 << VLQ_BASE_SHIFT;\n\n // binary: 011111\n var VLQ_BASE_MASK = VLQ_BASE - 1;\n\n // binary: 100000\n var VLQ_CONTINUATION_BIT = VLQ_BASE;\n\n /**\n * Converts from a two-complement value to a value where the sign bit is\n * placed in the least significant bit. For example, as decimals:\n * 1 becomes 2 (10 binary), -1 becomes 3 (11 binary)\n * 2 becomes 4 (100 binary), -2 becomes 5 (101 binary)\n */\n function toVLQSigned(aValue) {\n return aValue < 0\n ? ((-aValue) << 1) + 1\n : (aValue << 1) + 0;\n }\n\n /**\n * Converts to a two-complement value from a value where the sign bit is\n * placed in the least significant bit. For example, as decimals:\n * 2 (10 binary) becomes 1, 3 (11 binary) becomes -1\n * 4 (100 binary) becomes 2, 5 (101 binary) becomes -2\n */\n function fromVLQSigned(aValue) {\n var isNegative = (aValue & 1) === 1;\n var shifted = aValue >> 1;\n return isNegative\n ? -shifted\n : shifted;\n }\n\n /**\n * Returns the base 64 VLQ encoded value.\n */\n exports.encode = function base64VLQ_encode(aValue) {\n var encoded = \"\";\n var digit;\n\n var vlq = toVLQSigned(aValue);\n\n do {\n digit = vlq & VLQ_BASE_MASK;\n vlq >>>= VLQ_BASE_SHIFT;\n if (vlq > 0) {\n // There are still more digits in this value, so we must make sure the\n // continuation bit is marked.\n digit |= VLQ_CONTINUATION_BIT;\n }\n encoded += base64.encode(digit);\n } while (vlq > 0);\n\n return encoded;\n };\n\n /**\n * Decodes the next base 64 VLQ value from the given string and returns the\n * value and the rest of the string via the out parameter.\n */\n exports.decode = function base64VLQ_decode(aStr, aIndex, aOutParam) {\n var strLen = aStr.length;\n var result = 0;\n var shift = 0;\n var continuation, digit;\n\n do {\n if (aIndex >= strLen) {\n throw new Error(\"Expected more digits in base 64 VLQ value.\");\n }\n\n digit = base64.decode(aStr.charCodeAt(aIndex++));\n if (digit === -1) {\n throw new Error(\"Invalid base64 digit: \" + aStr.charAt(aIndex - 1));\n }\n\n continuation = !!(digit & VLQ_CONTINUATION_BIT);\n digit &= VLQ_BASE_MASK;\n result = result + (digit << shift);\n shift += VLQ_BASE_SHIFT;\n } while (continuation);\n\n aOutParam.value = fromVLQSigned(result);\n aOutParam.rest = aIndex;\n };\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/base64-vlq.js\n ** module id = 2\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n var intToCharMap = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split('');\n\n /**\n * Encode an integer in the range of 0 to 63 to a single base 64 digit.\n */\n exports.encode = function (number) {\n if (0 <= number && number < intToCharMap.length) {\n return intToCharMap[number];\n }\n throw new TypeError(\"Must be between 0 and 63: \" + number);\n };\n\n /**\n * Decode a single base 64 character code digit to an integer. Returns -1 on\n * failure.\n */\n exports.decode = function (charCode) {\n var bigA = 65; // 'A'\n var bigZ = 90; // 'Z'\n\n var littleA = 97; // 'a'\n var littleZ = 122; // 'z'\n\n var zero = 48; // '0'\n var nine = 57; // '9'\n\n var plus = 43; // '+'\n var slash = 47; // '/'\n\n var littleOffset = 26;\n var numberOffset = 52;\n\n // 0 - 25: ABCDEFGHIJKLMNOPQRSTUVWXYZ\n if (bigA <= charCode && charCode <= bigZ) {\n return (charCode - bigA);\n }\n\n // 26 - 51: abcdefghijklmnopqrstuvwxyz\n if (littleA <= charCode && charCode <= littleZ) {\n return (charCode - littleA + littleOffset);\n }\n\n // 52 - 61: 0123456789\n if (zero <= charCode && charCode <= nine) {\n return (charCode - zero + numberOffset);\n }\n\n // 62: +\n if (charCode == plus) {\n return 62;\n }\n\n // 63: /\n if (charCode == slash) {\n return 63;\n }\n\n // Invalid base64 digit.\n return -1;\n };\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/base64.js\n ** module id = 3\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n /**\n * This is a helper function for getting values from parameter/options\n * objects.\n *\n * @param args The object we are extracting values from\n * @param name The name of the property we are getting.\n * @param defaultValue An optional value to return if the property is missing\n * from the object. If this is not specified and the property is missing, an\n * error will be thrown.\n */\n function getArg(aArgs, aName, aDefaultValue) {\n if (aName in aArgs) {\n return aArgs[aName];\n } else if (arguments.length === 3) {\n return aDefaultValue;\n } else {\n throw new Error('\"' + aName + '\" is a required argument.');\n }\n }\n exports.getArg = getArg;\n\n var urlRegexp = /^(?:([\\w+\\-.]+):)?\\/\\/(?:(\\w+:\\w+)@)?([\\w.]*)(?::(\\d+))?(\\S*)$/;\n var dataUrlRegexp = /^data:.+\\,.+$/;\n\n function urlParse(aUrl) {\n var match = aUrl.match(urlRegexp);\n if (!match) {\n return null;\n }\n return {\n scheme: match[1],\n auth: match[2],\n host: match[3],\n port: match[4],\n path: match[5]\n };\n }\n exports.urlParse = urlParse;\n\n function urlGenerate(aParsedUrl) {\n var url = '';\n if (aParsedUrl.scheme) {\n url += aParsedUrl.scheme + ':';\n }\n url += '//';\n if (aParsedUrl.auth) {\n url += aParsedUrl.auth + '@';\n }\n if (aParsedUrl.host) {\n url += aParsedUrl.host;\n }\n if (aParsedUrl.port) {\n url += \":\" + aParsedUrl.port\n }\n if (aParsedUrl.path) {\n url += aParsedUrl.path;\n }\n return url;\n }\n exports.urlGenerate = urlGenerate;\n\n /**\n * Normalizes a path, or the path portion of a URL:\n *\n * - Replaces consequtive slashes with one slash.\n * - Removes unnecessary '.' parts.\n * - Removes unnecessary '<dir>/..' parts.\n *\n * Based on code in the Node.js 'path' core module.\n *\n * @param aPath The path or url to normalize.\n */\n function normalize(aPath) {\n var path = aPath;\n var url = urlParse(aPath);\n if (url) {\n if (!url.path) {\n return aPath;\n }\n path = url.path;\n }\n var isAbsolute = exports.isAbsolute(path);\n\n var parts = path.split(/\\/+/);\n for (var part, up = 0, i = parts.length - 1; i >= 0; i--) {\n part = parts[i];\n if (part === '.') {\n parts.splice(i, 1);\n } else if (part === '..') {\n up++;\n } else if (up > 0) {\n if (part === '') {\n // The first part is blank if the path is absolute. Trying to go\n // above the root is a no-op. Therefore we can remove all '..' parts\n // directly after the root.\n parts.splice(i + 1, up);\n up = 0;\n } else {\n parts.splice(i, 2);\n up--;\n }\n }\n }\n path = parts.join('/');\n\n if (path === '') {\n path = isAbsolute ? '/' : '.';\n }\n\n if (url) {\n url.path = path;\n return urlGenerate(url);\n }\n return path;\n }\n exports.normalize = normalize;\n\n /**\n * Joins two paths/URLs.\n *\n * @param aRoot The root path or URL.\n * @param aPath The path or URL to be joined with the root.\n *\n * - If aPath is a URL or a data URI, aPath is returned, unless aPath is a\n * scheme-relative URL: Then the scheme of aRoot, if any, is prepended\n * first.\n * - Otherwise aPath is a path. If aRoot is a URL, then its path portion\n * is updated with the result and aRoot is returned. Otherwise the result\n * is returned.\n * - If aPath is absolute, the result is aPath.\n * - Otherwise the two paths are joined with a slash.\n * - Joining for example 'http://' and 'www.example.com' is also supported.\n */\n function join(aRoot, aPath) {\n if (aRoot === \"\") {\n aRoot = \".\";\n }\n if (aPath === \"\") {\n aPath = \".\";\n }\n var aPathUrl = urlParse(aPath);\n var aRootUrl = urlParse(aRoot);\n if (aRootUrl) {\n aRoot = aRootUrl.path || '/';\n }\n\n // `join(foo, '//www.example.org')`\n if (aPathUrl && !aPathUrl.scheme) {\n if (aRootUrl) {\n aPathUrl.scheme = aRootUrl.scheme;\n }\n return urlGenerate(aPathUrl);\n }\n\n if (aPathUrl || aPath.match(dataUrlRegexp)) {\n return aPath;\n }\n\n // `join('http://', 'www.example.com')`\n if (aRootUrl && !aRootUrl.host && !aRootUrl.path) {\n aRootUrl.host = aPath;\n return urlGenerate(aRootUrl);\n }\n\n var joined = aPath.charAt(0) === '/'\n ? aPath\n : normalize(aRoot.replace(/\\/+$/, '') + '/' + aPath);\n\n if (aRootUrl) {\n aRootUrl.path = joined;\n return urlGenerate(aRootUrl);\n }\n return joined;\n }\n exports.join = join;\n\n exports.isAbsolute = function (aPath) {\n return aPath.charAt(0) === '/' || !!aPath.match(urlRegexp);\n };\n\n /**\n * Make a path relative to a URL or another path.\n *\n * @param aRoot The root path or URL.\n * @param aPath The path or URL to be made relative to aRoot.\n */\n function relative(aRoot, aPath) {\n if (aRoot === \"\") {\n aRoot = \".\";\n }\n\n aRoot = aRoot.replace(/\\/$/, '');\n\n // It is possible for the path to be above the root. In this case, simply\n // checking whether the root is a prefix of the path won't work. Instead, we\n // need to remove components from the root one by one, until either we find\n // a prefix that fits, or we run out of components to remove.\n var level = 0;\n while (aPath.indexOf(aRoot + '/') !== 0) {\n var index = aRoot.lastIndexOf(\"/\");\n if (index < 0) {\n return aPath;\n }\n\n // If the only part of the root that is left is the scheme (i.e. http://,\n // file:///, etc.), one or more slashes (/), or simply nothing at all, we\n // have exhausted all components, so the path is not relative to the root.\n aRoot = aRoot.slice(0, index);\n if (aRoot.match(/^([^\\/]+:\\/)?\\/*$/)) {\n return aPath;\n }\n\n ++level;\n }\n\n // Make sure we add a \"../\" for each component we removed from the root.\n return Array(level + 1).join(\"../\") + aPath.substr(aRoot.length + 1);\n }\n exports.relative = relative;\n\n /**\n * Because behavior goes wacky when you set `__proto__` on objects, we\n * have to prefix all the strings in our set with an arbitrary character.\n *\n * See https://github.com/mozilla/source-map/pull/31 and\n * https://github.com/mozilla/source-map/issues/30\n *\n * @param String aStr\n */\n function toSetString(aStr) {\n return '$' + aStr;\n }\n exports.toSetString = toSetString;\n\n function fromSetString(aStr) {\n return aStr.substr(1);\n }\n exports.fromSetString = fromSetString;\n\n /**\n * Comparator between two mappings where the original positions are compared.\n *\n * Optionally pass in `true` as `onlyCompareGenerated` to consider two\n * mappings with the same original source/line/column, but different generated\n * line and column the same. Useful when searching for a mapping with a\n * stubbed out mapping.\n */\n function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) {\n var cmp = mappingA.source - mappingB.source;\n if (cmp !== 0) {\n return cmp;\n }\n\n cmp = mappingA.originalLine - mappingB.originalLine;\n if (cmp !== 0) {\n return cmp;\n }\n\n cmp = mappingA.originalColumn - mappingB.originalColumn;\n if (cmp !== 0 || onlyCompareOriginal) {\n return cmp;\n }\n\n cmp = mappingA.generatedColumn - mappingB.generatedColumn;\n if (cmp !== 0) {\n return cmp;\n }\n\n cmp = mappingA.generatedLine - mappingB.generatedLine;\n if (cmp !== 0) {\n return cmp;\n }\n\n return mappingA.name - mappingB.name;\n }\n exports.compareByOriginalPositions = compareByOriginalPositions;\n\n /**\n * Comparator between two mappings with deflated source and name indices where\n * the generated positions are compared.\n *\n * Optionally pass in `true` as `onlyCompareGenerated` to consider two\n * mappings with the same generated line and column, but different\n * source/name/original line and column the same. Useful when searching for a\n * mapping with a stubbed out mapping.\n */\n function compareByGeneratedPositionsDeflated(mappingA, mappingB, onlyCompareGenerated) {\n var cmp = mappingA.generatedLine - mappingB.generatedLine;\n if (cmp !== 0) {\n return cmp;\n }\n\n cmp = mappingA.generatedColumn - mappingB.generatedColumn;\n if (cmp !== 0 || onlyCompareGenerated) {\n return cmp;\n }\n\n cmp = mappingA.source - mappingB.source;\n if (cmp !== 0) {\n return cmp;\n }\n\n cmp = mappingA.originalLine - mappingB.originalLine;\n if (cmp !== 0) {\n return cmp;\n }\n\n cmp = mappingA.originalColumn - mappingB.originalColumn;\n if (cmp !== 0) {\n return cmp;\n }\n\n return mappingA.name - mappingB.name;\n }\n exports.compareByGeneratedPositionsDeflated = compareByGeneratedPositionsDeflated;\n\n function strcmp(aStr1, aStr2) {\n if (aStr1 === aStr2) {\n return 0;\n }\n\n if (aStr1 > aStr2) {\n return 1;\n }\n\n return -1;\n }\n\n /**\n * Comparator between two mappings with inflated source and name strings where\n * the generated positions are compared.\n */\n function compareByGeneratedPositionsInflated(mappingA, mappingB) {\n var cmp = mappingA.generatedLine - mappingB.generatedLine;\n if (cmp !== 0) {\n return cmp;\n }\n\n cmp = mappingA.generatedColumn - mappingB.generatedColumn;\n if (cmp !== 0) {\n return cmp;\n }\n\n cmp = strcmp(mappingA.source, mappingB.source);\n if (cmp !== 0) {\n return cmp;\n }\n\n cmp = mappingA.originalLine - mappingB.originalLine;\n if (cmp !== 0) {\n return cmp;\n }\n\n cmp = mappingA.originalColumn - mappingB.originalColumn;\n if (cmp !== 0) {\n return cmp;\n }\n\n return strcmp(mappingA.name, mappingB.name);\n }\n exports.compareByGeneratedPositionsInflated = compareByGeneratedPositionsInflated;\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/util.js\n ** module id = 4\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n var util = require('./util');\n\n /**\n * A data structure which is a combination of an array and a set. Adding a new\n * member is O(1), testing for membership is O(1), and finding the index of an\n * element is O(1). Removing elements from the set is not supported. Only\n * strings are supported for membership.\n */\n function ArraySet() {\n this._array = [];\n this._set = {};\n }\n\n /**\n * Static method for creating ArraySet instances from an existing array.\n */\n ArraySet.fromArray = function ArraySet_fromArray(aArray, aAllowDuplicates) {\n var set = new ArraySet();\n for (var i = 0, len = aArray.length; i < len; i++) {\n set.add(aArray[i], aAllowDuplicates);\n }\n return set;\n };\n\n /**\n * Return how many unique items are in this ArraySet. If duplicates have been\n * added, than those do not count towards the size.\n *\n * @returns Number\n */\n ArraySet.prototype.size = function ArraySet_size() {\n return Object.getOwnPropertyNames(this._set).length;\n };\n\n /**\n * Add the given string to this set.\n *\n * @param String aStr\n */\n ArraySet.prototype.add = function ArraySet_add(aStr, aAllowDuplicates) {\n var sStr = util.toSetString(aStr);\n var isDuplicate = this._set.hasOwnProperty(sStr);\n var idx = this._array.length;\n if (!isDuplicate || aAllowDuplicates) {\n this._array.push(aStr);\n }\n if (!isDuplicate) {\n this._set[sStr] = idx;\n }\n };\n\n /**\n * Is the given string a member of this set?\n *\n * @param String aStr\n */\n ArraySet.prototype.has = function ArraySet_has(aStr) {\n var sStr = util.toSetString(aStr);\n return this._set.hasOwnProperty(sStr);\n };\n\n /**\n * What is the index of the given string in the array?\n *\n * @param String aStr\n */\n ArraySet.prototype.indexOf = function ArraySet_indexOf(aStr) {\n var sStr = util.toSetString(aStr);\n if (this._set.hasOwnProperty(sStr)) {\n return this._set[sStr];\n }\n throw new Error('\"' + aStr + '\" is not in the set.');\n };\n\n /**\n * What is the element at the given index?\n *\n * @param Number aIdx\n */\n ArraySet.prototype.at = function ArraySet_at(aIdx) {\n if (aIdx >= 0 && aIdx < this._array.length) {\n return this._array[aIdx];\n }\n throw new Error('No element indexed by ' + aIdx);\n };\n\n /**\n * Returns the array representation of this set (which has the proper indices\n * indicated by indexOf). Note that this is a copy of the internal array used\n * for storing the members so that no one can mess with internal state.\n */\n ArraySet.prototype.toArray = function ArraySet_toArray() {\n return this._array.slice();\n };\n\n exports.ArraySet = ArraySet;\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/array-set.js\n ** module id = 5\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2014 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n var util = require('./util');\n\n /**\n * Determine whether mappingB is after mappingA with respect to generated\n * position.\n */\n function generatedPositionAfter(mappingA, mappingB) {\n // Optimized for most common case\n var lineA = mappingA.generatedLine;\n var lineB = mappingB.generatedLine;\n var columnA = mappingA.generatedColumn;\n var columnB = mappingB.generatedColumn;\n return lineB > lineA || lineB == lineA && columnB >= columnA ||\n util.compareByGeneratedPositionsInflated(mappingA, mappingB) <= 0;\n }\n\n /**\n * A data structure to provide a sorted view of accumulated mappings in a\n * performance conscious manner. It trades a neglibable overhead in general\n * case for a large speedup in case of mappings being added in order.\n */\n function MappingList() {\n this._array = [];\n this._sorted = true;\n // Serves as infimum\n this._last = {generatedLine: -1, generatedColumn: 0};\n }\n\n /**\n * Iterate through internal items. This method takes the same arguments that\n * `Array.prototype.forEach` takes.\n *\n * NOTE: The order of the mappings is NOT guaranteed.\n */\n MappingList.prototype.unsortedForEach =\n function MappingList_forEach(aCallback, aThisArg) {\n this._array.forEach(aCallback, aThisArg);\n };\n\n /**\n * Add the given source mapping.\n *\n * @param Object aMapping\n */\n MappingList.prototype.add = function MappingList_add(aMapping) {\n if (generatedPositionAfter(this._last, aMapping)) {\n this._last = aMapping;\n this._array.push(aMapping);\n } else {\n this._sorted = false;\n this._array.push(aMapping);\n }\n };\n\n /**\n * Returns the flat, sorted array of mappings. The mappings are sorted by\n * generated position.\n *\n * WARNING: This method returns internal data without copying, for\n * performance. The return value must NOT be mutated, and should be treated as\n * an immutable borrow. If you want to take ownership, you must make your own\n * copy.\n */\n MappingList.prototype.toArray = function MappingList_toArray() {\n if (!this._sorted) {\n this._array.sort(util.compareByGeneratedPositionsInflated);\n this._sorted = true;\n }\n return this._array;\n };\n\n exports.MappingList = MappingList;\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/mapping-list.js\n ** module id = 6\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n var util = require('./util');\n var binarySearch = require('./binary-search');\n var ArraySet = require('./array-set').ArraySet;\n var base64VLQ = require('./base64-vlq');\n var quickSort = require('./quick-sort').quickSort;\n\n function SourceMapConsumer(aSourceMap) {\n var sourceMap = aSourceMap;\n if (typeof aSourceMap === 'string') {\n sourceMap = JSON.parse(aSourceMap.replace(/^\\)\\]\\}'/, ''));\n }\n\n return sourceMap.sections != null\n ? new IndexedSourceMapConsumer(sourceMap)\n : new BasicSourceMapConsumer(sourceMap);\n }\n\n SourceMapConsumer.fromSourceMap = function(aSourceMap) {\n return BasicSourceMapConsumer.fromSourceMap(aSourceMap);\n }\n\n /**\n * The version of the source mapping spec that we are consuming.\n */\n SourceMapConsumer.prototype._version = 3;\n\n // `__generatedMappings` and `__originalMappings` are arrays that hold the\n // parsed mapping coordinates from the source map's \"mappings\" attribute. They\n // are lazily instantiated, accessed via the `_generatedMappings` and\n // `_originalMappings` getters respectively, and we only parse the mappings\n // and create these arrays once queried for a source location. We jump through\n // these hoops because there can be many thousands of mappings, and parsing\n // them is expensive, so we only want to do it if we must.\n //\n // Each object in the arrays is of the form:\n //\n // {\n // generatedLine: The line number in the generated code,\n // generatedColumn: The column number in the generated code,\n // source: The path to the original source file that generated this\n // chunk of code,\n // originalLine: The line number in the original source that\n // corresponds to this chunk of generated code,\n // originalColumn: The column number in the original source that\n // corresponds to this chunk of generated code,\n // name: The name of the original symbol which generated this chunk of\n // code.\n // }\n //\n // All properties except for `generatedLine` and `generatedColumn` can be\n // `null`.\n //\n // `_generatedMappings` is ordered by the generated positions.\n //\n // `_originalMappings` is ordered by the original positions.\n\n SourceMapConsumer.prototype.__generatedMappings = null;\n Object.defineProperty(SourceMapConsumer.prototype, '_generatedMappings', {\n get: function () {\n if (!this.__generatedMappings) {\n this._parseMappings(this._mappings, this.sourceRoot);\n }\n\n return this.__generatedMappings;\n }\n });\n\n SourceMapConsumer.prototype.__originalMappings = null;\n Object.defineProperty(SourceMapConsumer.prototype, '_originalMappings', {\n get: function () {\n if (!this.__originalMappings) {\n this._parseMappings(this._mappings, this.sourceRoot);\n }\n\n return this.__originalMappings;\n }\n });\n\n SourceMapConsumer.prototype._charIsMappingSeparator =\n function SourceMapConsumer_charIsMappingSeparator(aStr, index) {\n var c = aStr.charAt(index);\n return c === \";\" || c === \",\";\n };\n\n /**\n * Parse the mappings in a string in to a data structure which we can easily\n * query (the ordered arrays in the `this.__generatedMappings` and\n * `this.__originalMappings` properties).\n */\n SourceMapConsumer.prototype._parseMappings =\n function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {\n throw new Error(\"Subclasses must implement _parseMappings\");\n };\n\n SourceMapConsumer.GENERATED_ORDER = 1;\n SourceMapConsumer.ORIGINAL_ORDER = 2;\n\n SourceMapConsumer.GREATEST_LOWER_BOUND = 1;\n SourceMapConsumer.LEAST_UPPER_BOUND = 2;\n\n /**\n * Iterate over each mapping between an original source/line/column and a\n * generated line/column in this source map.\n *\n * @param Function aCallback\n * The function that is called with each mapping.\n * @param Object aContext\n * Optional. If specified, this object will be the value of `this` every\n * time that `aCallback` is called.\n * @param aOrder\n * Either `SourceMapConsumer.GENERATED_ORDER` or\n * `SourceMapConsumer.ORIGINAL_ORDER`. Specifies whether you want to\n * iterate over the mappings sorted by the generated file's line/column\n * order or the original's source/line/column order, respectively. Defaults to\n * `SourceMapConsumer.GENERATED_ORDER`.\n */\n SourceMapConsumer.prototype.eachMapping =\n function SourceMapConsumer_eachMapping(aCallback, aContext, aOrder) {\n var context = aContext || null;\n var order = aOrder || SourceMapConsumer.GENERATED_ORDER;\n\n var mappings;\n switch (order) {\n case SourceMapConsumer.GENERATED_ORDER:\n mappings = this._generatedMappings;\n break;\n case SourceMapConsumer.ORIGINAL_ORDER:\n mappings = this._originalMappings;\n break;\n default:\n throw new Error(\"Unknown order of iteration.\");\n }\n\n var sourceRoot = this.sourceRoot;\n mappings.map(function (mapping) {\n var source = mapping.source === null ? null : this._sources.at(mapping.source);\n if (source != null && sourceRoot != null) {\n source = util.join(sourceRoot, source);\n }\n return {\n source: source,\n generatedLine: mapping.generatedLine,\n generatedColumn: mapping.generatedColumn,\n originalLine: mapping.originalLine,\n originalColumn: mapping.originalColumn,\n name: mapping.name === null ? null : this._names.at(mapping.name)\n };\n }, this).forEach(aCallback, context);\n };\n\n /**\n * Returns all generated line and column information for the original source,\n * line, and column provided. If no column is provided, returns all mappings\n * corresponding to a either the line we are searching for or the next\n * closest line that has any mappings. Otherwise, returns all mappings\n * corresponding to the given line and either the column we are searching for\n * or the next closest column that has any offsets.\n *\n * The only argument is an object with the following properties:\n *\n * - source: The filename of the original source.\n * - line: The line number in the original source.\n * - column: Optional. the column number in the original source.\n *\n * and an array of objects is returned, each with the following properties:\n *\n * - line: The line number in the generated source, or null.\n * - column: The column number in the generated source, or null.\n */\n SourceMapConsumer.prototype.allGeneratedPositionsFor =\n function SourceMapConsumer_allGeneratedPositionsFor(aArgs) {\n var line = util.getArg(aArgs, 'line');\n\n // When there is no exact match, BasicSourceMapConsumer.prototype._findMapping\n // returns the index of the closest mapping less than the needle. By\n // setting needle.originalColumn to 0, we thus find the last mapping for\n // the given line, provided such a mapping exists.\n var needle = {\n source: util.getArg(aArgs, 'source'),\n originalLine: line,\n originalColumn: util.getArg(aArgs, 'column', 0)\n };\n\n if (this.sourceRoot != null) {\n needle.source = util.relative(this.sourceRoot, needle.source);\n }\n if (!this._sources.has(needle.source)) {\n return [];\n }\n needle.source = this._sources.indexOf(needle.source);\n\n var mappings = [];\n\n var index = this._findMapping(needle,\n this._originalMappings,\n \"originalLine\",\n \"originalColumn\",\n util.compareByOriginalPositions,\n binarySearch.LEAST_UPPER_BOUND);\n if (index >= 0) {\n var mapping = this._originalMappings[index];\n\n if (aArgs.column === undefined) {\n var originalLine = mapping.originalLine;\n\n // Iterate until either we run out of mappings, or we run into\n // a mapping for a different line than the one we found. Since\n // mappings are sorted, this is guaranteed to find all mappings for\n // the line we found.\n while (mapping && mapping.originalLine === originalLine) {\n mappings.push({\n line: util.getArg(mapping, 'generatedLine', null),\n column: util.getArg(mapping, 'generatedColumn', null),\n lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)\n });\n\n mapping = this._originalMappings[++index];\n }\n } else {\n var originalColumn = mapping.originalColumn;\n\n // Iterate until either we run out of mappings, or we run into\n // a mapping for a different line than the one we were searching for.\n // Since mappings are sorted, this is guaranteed to find all mappings for\n // the line we are searching for.\n while (mapping &&\n mapping.originalLine === line &&\n mapping.originalColumn == originalColumn) {\n mappings.push({\n line: util.getArg(mapping, 'generatedLine', null),\n column: util.getArg(mapping, 'generatedColumn', null),\n lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)\n });\n\n mapping = this._originalMappings[++index];\n }\n }\n }\n\n return mappings;\n };\n\n exports.SourceMapConsumer = SourceMapConsumer;\n\n /**\n * A BasicSourceMapConsumer instance represents a parsed source map which we can\n * query for information about the original file positions by giving it a file\n * position in the generated source.\n *\n * The only parameter is the raw source map (either as a JSON string, or\n * already parsed to an object). According to the spec, source maps have the\n * following attributes:\n *\n * - version: Which version of the source map spec this map is following.\n * - sources: An array of URLs to the original source files.\n * - names: An array of identifiers which can be referrenced by individual mappings.\n * - sourceRoot: Optional. The URL root from which all sources are relative.\n * - sourcesContent: Optional. An array of contents of the original source files.\n * - mappings: A string of base64 VLQs which contain the actual mappings.\n * - file: Optional. The generated file this source map is associated with.\n *\n * Here is an example source map, taken from the source map spec[0]:\n *\n * {\n * version : 3,\n * file: \"out.js\",\n * sourceRoot : \"\",\n * sources: [\"foo.js\", \"bar.js\"],\n * names: [\"src\", \"maps\", \"are\", \"fun\"],\n * mappings: \"AA,AB;;ABCDE;\"\n * }\n *\n * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit?pli=1#\n */\n function BasicSourceMapConsumer(aSourceMap) {\n var sourceMap = aSourceMap;\n if (typeof aSourceMap === 'string') {\n sourceMap = JSON.parse(aSourceMap.replace(/^\\)\\]\\}'/, ''));\n }\n\n var version = util.getArg(sourceMap, 'version');\n var sources = util.getArg(sourceMap, 'sources');\n // Sass 3.3 leaves out the 'names' array, so we deviate from the spec (which\n // requires the array) to play nice here.\n var names = util.getArg(sourceMap, 'names', []);\n var sourceRoot = util.getArg(sourceMap, 'sourceRoot', null);\n var sourcesContent = util.getArg(sourceMap, 'sourcesContent', null);\n var mappings = util.getArg(sourceMap, 'mappings');\n var file = util.getArg(sourceMap, 'file', null);\n\n // Once again, Sass deviates from the spec and supplies the version as a\n // string rather than a number, so we use loose equality checking here.\n if (version != this._version) {\n throw new Error('Unsupported version: ' + version);\n }\n\n sources = sources\n // Some source maps produce relative source paths like \"./foo.js\" instead of\n // \"foo.js\". Normalize these first so that future comparisons will succeed.\n // See bugzil.la/1090768.\n .map(util.normalize)\n // Always ensure that absolute sources are internally stored relative to\n // the source root, if the source root is absolute. Not doing this would\n // be particularly problematic when the source root is a prefix of the\n // source (valid, but why??). See github issue #199 and bugzil.la/1188982.\n .map(function (source) {\n return sourceRoot && util.isAbsolute(sourceRoot) && util.isAbsolute(source)\n ? util.relative(sourceRoot, source)\n : source;\n });\n\n // Pass `true` below to allow duplicate names and sources. While source maps\n // are intended to be compressed and deduplicated, the TypeScript compiler\n // sometimes generates source maps with duplicates in them. See Github issue\n // #72 and bugzil.la/889492.\n this._names = ArraySet.fromArray(names, true);\n this._sources = ArraySet.fromArray(sources, true);\n\n this.sourceRoot = sourceRoot;\n this.sourcesContent = sourcesContent;\n this._mappings = mappings;\n this.file = file;\n }\n\n BasicSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);\n BasicSourceMapConsumer.prototype.consumer = SourceMapConsumer;\n\n /**\n * Create a BasicSourceMapConsumer from a SourceMapGenerator.\n *\n * @param SourceMapGenerator aSourceMap\n * The source map that will be consumed.\n * @returns BasicSourceMapConsumer\n */\n BasicSourceMapConsumer.fromSourceMap =\n function SourceMapConsumer_fromSourceMap(aSourceMap) {\n var smc = Object.create(BasicSourceMapConsumer.prototype);\n\n var names = smc._names = ArraySet.fromArray(aSourceMap._names.toArray(), true);\n var sources = smc._sources = ArraySet.fromArray(aSourceMap._sources.toArray(), true);\n smc.sourceRoot = aSourceMap._sourceRoot;\n smc.sourcesContent = aSourceMap._generateSourcesContent(smc._sources.toArray(),\n smc.sourceRoot);\n smc.file = aSourceMap._file;\n\n // Because we are modifying the entries (by converting string sources and\n // names to indices into the sources and names ArraySets), we have to make\n // a copy of the entry or else bad things happen. Shared mutable state\n // strikes again! See github issue #191.\n\n var generatedMappings = aSourceMap._mappings.toArray().slice();\n var destGeneratedMappings = smc.__generatedMappings = [];\n var destOriginalMappings = smc.__originalMappings = [];\n\n for (var i = 0, length = generatedMappings.length; i < length; i++) {\n var srcMapping = generatedMappings[i];\n var destMapping = new Mapping;\n destMapping.generatedLine = srcMapping.generatedLine;\n destMapping.generatedColumn = srcMapping.generatedColumn;\n\n if (srcMapping.source) {\n destMapping.source = sources.indexOf(srcMapping.source);\n destMapping.originalLine = srcMapping.originalLine;\n destMapping.originalColumn = srcMapping.originalColumn;\n\n if (srcMapping.name) {\n destMapping.name = names.indexOf(srcMapping.name);\n }\n\n destOriginalMappings.push(destMapping);\n }\n\n destGeneratedMappings.push(destMapping);\n }\n\n quickSort(smc.__originalMappings, util.compareByOriginalPositions);\n\n return smc;\n };\n\n /**\n * The version of the source mapping spec that we are consuming.\n */\n BasicSourceMapConsumer.prototype._version = 3;\n\n /**\n * The list of original sources.\n */\n Object.defineProperty(BasicSourceMapConsumer.prototype, 'sources', {\n get: function () {\n return this._sources.toArray().map(function (s) {\n return this.sourceRoot != null ? util.join(this.sourceRoot, s) : s;\n }, this);\n }\n });\n\n /**\n * Provide the JIT with a nice shape / hidden class.\n */\n function Mapping() {\n this.generatedLine = 0;\n this.generatedColumn = 0;\n this.source = null;\n this.originalLine = null;\n this.originalColumn = null;\n this.name = null;\n }\n\n /**\n * Parse the mappings in a string in to a data structure which we can easily\n * query (the ordered arrays in the `this.__generatedMappings` and\n * `this.__originalMappings` properties).\n */\n BasicSourceMapConsumer.prototype._parseMappings =\n function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {\n var generatedLine = 1;\n var previousGeneratedColumn = 0;\n var previousOriginalLine = 0;\n var previousOriginalColumn = 0;\n var previousSource = 0;\n var previousName = 0;\n var length = aStr.length;\n var index = 0;\n var cachedSegments = {};\n var temp = {};\n var originalMappings = [];\n var generatedMappings = [];\n var mapping, str, segment, end, value;\n\n while (index < length) {\n if (aStr.charAt(index) === ';') {\n generatedLine++;\n index++;\n previousGeneratedColumn = 0;\n }\n else if (aStr.charAt(index) === ',') {\n index++;\n }\n else {\n mapping = new Mapping();\n mapping.generatedLine = generatedLine;\n\n // Because each offset is encoded relative to the previous one,\n // many segments often have the same encoding. We can exploit this\n // fact by caching the parsed variable length fields of each segment,\n // allowing us to avoid a second parse if we encounter the same\n // segment again.\n for (end = index; end < length; end++) {\n if (this._charIsMappingSeparator(aStr, end)) {\n break;\n }\n }\n str = aStr.slice(index, end);\n\n segment = cachedSegments[str];\n if (segment) {\n index += str.length;\n } else {\n segment = [];\n while (index < end) {\n base64VLQ.decode(aStr, index, temp);\n value = temp.value;\n index = temp.rest;\n segment.push(value);\n }\n\n if (segment.length === 2) {\n throw new Error('Found a source, but no line and column');\n }\n\n if (segment.length === 3) {\n throw new Error('Found a source and line, but no column');\n }\n\n cachedSegments[str] = segment;\n }\n\n // Generated column.\n mapping.generatedColumn = previousGeneratedColumn + segment[0];\n previousGeneratedColumn = mapping.generatedColumn;\n\n if (segment.length > 1) {\n // Original source.\n mapping.source = previousSource + segment[1];\n previousSource += segment[1];\n\n // Original line.\n mapping.originalLine = previousOriginalLine + segment[2];\n previousOriginalLine = mapping.originalLine;\n // Lines are stored 0-based\n mapping.originalLine += 1;\n\n // Original column.\n mapping.originalColumn = previousOriginalColumn + segment[3];\n previousOriginalColumn = mapping.originalColumn;\n\n if (segment.length > 4) {\n // Original name.\n mapping.name = previousName + segment[4];\n previousName += segment[4];\n }\n }\n\n generatedMappings.push(mapping);\n if (typeof mapping.originalLine === 'number') {\n originalMappings.push(mapping);\n }\n }\n }\n\n quickSort(generatedMappings, util.compareByGeneratedPositionsDeflated);\n this.__generatedMappings = generatedMappings;\n\n quickSort(originalMappings, util.compareByOriginalPositions);\n this.__originalMappings = originalMappings;\n };\n\n /**\n * Find the mapping that best matches the hypothetical \"needle\" mapping that\n * we are searching for in the given \"haystack\" of mappings.\n */\n BasicSourceMapConsumer.prototype._findMapping =\n function SourceMapConsumer_findMapping(aNeedle, aMappings, aLineName,\n aColumnName, aComparator, aBias) {\n // To return the position we are searching for, we must first find the\n // mapping for the given position and then return the opposite position it\n // points to. Because the mappings are sorted, we can use binary search to\n // find the best mapping.\n\n if (aNeedle[aLineName] <= 0) {\n throw new TypeError('Line must be greater than or equal to 1, got '\n + aNeedle[aLineName]);\n }\n if (aNeedle[aColumnName] < 0) {\n throw new TypeError('Column must be greater than or equal to 0, got '\n + aNeedle[aColumnName]);\n }\n\n return binarySearch.search(aNeedle, aMappings, aComparator, aBias);\n };\n\n /**\n * Compute the last column for each generated mapping. The last column is\n * inclusive.\n */\n BasicSourceMapConsumer.prototype.computeColumnSpans =\n function SourceMapConsumer_computeColumnSpans() {\n for (var index = 0; index < this._generatedMappings.length; ++index) {\n var mapping = this._generatedMappings[index];\n\n // Mappings do not contain a field for the last generated columnt. We\n // can come up with an optimistic estimate, however, by assuming that\n // mappings are contiguous (i.e. given two consecutive mappings, the\n // first mapping ends where the second one starts).\n if (index + 1 < this._generatedMappings.length) {\n var nextMapping = this._generatedMappings[index + 1];\n\n if (mapping.generatedLine === nextMapping.generatedLine) {\n mapping.lastGeneratedColumn = nextMapping.generatedColumn - 1;\n continue;\n }\n }\n\n // The last mapping for each line spans the entire line.\n mapping.lastGeneratedColumn = Infinity;\n }\n };\n\n /**\n * Returns the original source, line, and column information for the generated\n * source's line and column positions provided. The only argument is an object\n * with the following properties:\n *\n * - line: The line number in the generated source.\n * - column: The column number in the generated source.\n * - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or\n * 'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the\n * closest element that is smaller than or greater than the one we are\n * searching for, respectively, if the exact element cannot be found.\n * Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'.\n *\n * and an object is returned with the following properties:\n *\n * - source: The original source file, or null.\n * - line: The line number in the original source, or null.\n * - column: The column number in the original source, or null.\n * - name: The original identifier, or null.\n */\n BasicSourceMapConsumer.prototype.originalPositionFor =\n function SourceMapConsumer_originalPositionFor(aArgs) {\n var needle = {\n generatedLine: util.getArg(aArgs, 'line'),\n generatedColumn: util.getArg(aArgs, 'column')\n };\n\n var index = this._findMapping(\n needle,\n this._generatedMappings,\n \"generatedLine\",\n \"generatedColumn\",\n util.compareByGeneratedPositionsDeflated,\n util.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND)\n );\n\n if (index >= 0) {\n var mapping = this._generatedMappings[index];\n\n if (mapping.generatedLine === needle.generatedLine) {\n var source = util.getArg(mapping, 'source', null);\n if (source !== null) {\n source = this._sources.at(source);\n if (this.sourceRoot != null) {\n source = util.join(this.sourceRoot, source);\n }\n }\n var name = util.getArg(mapping, 'name', null);\n if (name !== null) {\n name = this._names.at(name);\n }\n return {\n source: source,\n line: util.getArg(mapping, 'originalLine', null),\n column: util.getArg(mapping, 'originalColumn', null),\n name: name\n };\n }\n }\n\n return {\n source: null,\n line: null,\n column: null,\n name: null\n };\n };\n\n /**\n * Return true if we have the source content for every source in the source\n * map, false otherwise.\n */\n BasicSourceMapConsumer.prototype.hasContentsOfAllSources =\n function BasicSourceMapConsumer_hasContentsOfAllSources() {\n if (!this.sourcesContent) {\n return false;\n }\n return this.sourcesContent.length >= this._sources.size() &&\n !this.sourcesContent.some(function (sc) { return sc == null; });\n };\n\n /**\n * Returns the original source content. The only argument is the url of the\n * original source file. Returns null if no original source content is\n * available.\n */\n BasicSourceMapConsumer.prototype.sourceContentFor =\n function SourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {\n if (!this.sourcesContent) {\n return null;\n }\n\n if (this.sourceRoot != null) {\n aSource = util.relative(this.sourceRoot, aSource);\n }\n\n if (this._sources.has(aSource)) {\n return this.sourcesContent[this._sources.indexOf(aSource)];\n }\n\n var url;\n if (this.sourceRoot != null\n && (url = util.urlParse(this.sourceRoot))) {\n // XXX: file:// URIs and absolute paths lead to unexpected behavior for\n // many users. We can help them out when they expect file:// URIs to\n // behave like it would if they were running a local HTTP server. See\n // https://bugzilla.mozilla.org/show_bug.cgi?id=885597.\n var fileUriAbsPath = aSource.replace(/^file:\\/\\//, \"\");\n if (url.scheme == \"file\"\n && this._sources.has(fileUriAbsPath)) {\n return this.sourcesContent[this._sources.indexOf(fileUriAbsPath)]\n }\n\n if ((!url.path || url.path == \"/\")\n && this._sources.has(\"/\" + aSource)) {\n return this.sourcesContent[this._sources.indexOf(\"/\" + aSource)];\n }\n }\n\n // This function is used recursively from\n // IndexedSourceMapConsumer.prototype.sourceContentFor. In that case, we\n // don't want to throw if we can't find the source - we just want to\n // return null, so we provide a flag to exit gracefully.\n if (nullOnMissing) {\n return null;\n }\n else {\n throw new Error('\"' + aSource + '\" is not in the SourceMap.');\n }\n };\n\n /**\n * Returns the generated line and column information for the original source,\n * line, and column positions provided. The only argument is an object with\n * the following properties:\n *\n * - source: The filename of the original source.\n * - line: The line number in the original source.\n * - column: The column number in the original source.\n * - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or\n * 'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the\n * closest element that is smaller than or greater than the one we are\n * searching for, respectively, if the exact element cannot be found.\n * Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'.\n *\n * and an object is returned with the following properties:\n *\n * - line: The line number in the generated source, or null.\n * - column: The column number in the generated source, or null.\n */\n BasicSourceMapConsumer.prototype.generatedPositionFor =\n function SourceMapConsumer_generatedPositionFor(aArgs) {\n var source = util.getArg(aArgs, 'source');\n if (this.sourceRoot != null) {\n source = util.relative(this.sourceRoot, source);\n }\n if (!this._sources.has(source)) {\n return {\n line: null,\n column: null,\n lastColumn: null\n };\n }\n source = this._sources.indexOf(source);\n\n var needle = {\n source: source,\n originalLine: util.getArg(aArgs, 'line'),\n originalColumn: util.getArg(aArgs, 'column')\n };\n\n var index = this._findMapping(\n needle,\n this._originalMappings,\n \"originalLine\",\n \"originalColumn\",\n util.compareByOriginalPositions,\n util.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND)\n );\n\n if (index >= 0) {\n var mapping = this._originalMappings[index];\n\n if (mapping.source === needle.source) {\n return {\n line: util.getArg(mapping, 'generatedLine', null),\n column: util.getArg(mapping, 'generatedColumn', null),\n lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)\n };\n }\n }\n\n return {\n line: null,\n column: null,\n lastColumn: null\n };\n };\n\n exports.BasicSourceMapConsumer = BasicSourceMapConsumer;\n\n /**\n * An IndexedSourceMapConsumer instance represents a parsed source map which\n * we can query for information. It differs from BasicSourceMapConsumer in\n * that it takes \"indexed\" source maps (i.e. ones with a \"sections\" field) as\n * input.\n *\n * The only parameter is a raw source map (either as a JSON string, or already\n * parsed to an object). According to the spec for indexed source maps, they\n * have the following attributes:\n *\n * - version: Which version of the source map spec this map is following.\n * - file: Optional. The generated file this source map is associated with.\n * - sections: A list of section definitions.\n *\n * Each value under the \"sections\" field has two fields:\n * - offset: The offset into the original specified at which this section\n * begins to apply, defined as an object with a \"line\" and \"column\"\n * field.\n * - map: A source map definition. This source map could also be indexed,\n * but doesn't have to be.\n *\n * Instead of the \"map\" field, it's also possible to have a \"url\" field\n * specifying a URL to retrieve a source map from, but that's currently\n * unsupported.\n *\n * Here's an example source map, taken from the source map spec[0], but\n * modified to omit a section which uses the \"url\" field.\n *\n * {\n * version : 3,\n * file: \"app.js\",\n * sections: [{\n * offset: {line:100, column:10},\n * map: {\n * version : 3,\n * file: \"section.js\",\n * sources: [\"foo.js\", \"bar.js\"],\n * names: [\"src\", \"maps\", \"are\", \"fun\"],\n * mappings: \"AAAA,E;;ABCDE;\"\n * }\n * }],\n * }\n *\n * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit#heading=h.535es3xeprgt\n */\n function IndexedSourceMapConsumer(aSourceMap) {\n var sourceMap = aSourceMap;\n if (typeof aSourceMap === 'string') {\n sourceMap = JSON.parse(aSourceMap.replace(/^\\)\\]\\}'/, ''));\n }\n\n var version = util.getArg(sourceMap, 'version');\n var sections = util.getArg(sourceMap, 'sections');\n\n if (version != this._version) {\n throw new Error('Unsupported version: ' + version);\n }\n\n this._sources = new ArraySet();\n this._names = new ArraySet();\n\n var lastOffset = {\n line: -1,\n column: 0\n };\n this._sections = sections.map(function (s) {\n if (s.url) {\n // The url field will require support for asynchronicity.\n // See https://github.com/mozilla/source-map/issues/16\n throw new Error('Support for url field in sections not implemented.');\n }\n var offset = util.getArg(s, 'offset');\n var offsetLine = util.getArg(offset, 'line');\n var offsetColumn = util.getArg(offset, 'column');\n\n if (offsetLine < lastOffset.line ||\n (offsetLine === lastOffset.line && offsetColumn < lastOffset.column)) {\n throw new Error('Section offsets must be ordered and non-overlapping.');\n }\n lastOffset = offset;\n\n return {\n generatedOffset: {\n // The offset fields are 0-based, but we use 1-based indices when\n // encoding/decoding from VLQ.\n generatedLine: offsetLine + 1,\n generatedColumn: offsetColumn + 1\n },\n consumer: new SourceMapConsumer(util.getArg(s, 'map'))\n }\n });\n }\n\n IndexedSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);\n IndexedSourceMapConsumer.prototype.constructor = SourceMapConsumer;\n\n /**\n * The version of the source mapping spec that we are consuming.\n */\n IndexedSourceMapConsumer.prototype._version = 3;\n\n /**\n * The list of original sources.\n */\n Object.defineProperty(IndexedSourceMapConsumer.prototype, 'sources', {\n get: function () {\n var sources = [];\n for (var i = 0; i < this._sections.length; i++) {\n for (var j = 0; j < this._sections[i].consumer.sources.length; j++) {\n sources.push(this._sections[i].consumer.sources[j]);\n }\n }\n return sources;\n }\n });\n\n /**\n * Returns the original source, line, and column information for the generated\n * source's line and column positions provided. The only argument is an object\n * with the following properties:\n *\n * - line: The line number in the generated source.\n * - column: The column number in the generated source.\n *\n * and an object is returned with the following properties:\n *\n * - source: The original source file, or null.\n * - line: The line number in the original source, or null.\n * - column: The column number in the original source, or null.\n * - name: The original identifier, or null.\n */\n IndexedSourceMapConsumer.prototype.originalPositionFor =\n function IndexedSourceMapConsumer_originalPositionFor(aArgs) {\n var needle = {\n generatedLine: util.getArg(aArgs, 'line'),\n generatedColumn: util.getArg(aArgs, 'column')\n };\n\n // Find the section containing the generated position we're trying to map\n // to an original position.\n var sectionIndex = binarySearch.search(needle, this._sections,\n function(needle, section) {\n var cmp = needle.generatedLine - section.generatedOffset.generatedLine;\n if (cmp) {\n return cmp;\n }\n\n return (needle.generatedColumn -\n section.generatedOffset.generatedColumn);\n });\n var section = this._sections[sectionIndex];\n\n if (!section) {\n return {\n source: null,\n line: null,\n column: null,\n name: null\n };\n }\n\n return section.consumer.originalPositionFor({\n line: needle.generatedLine -\n (section.generatedOffset.generatedLine - 1),\n column: needle.generatedColumn -\n (section.generatedOffset.generatedLine === needle.generatedLine\n ? section.generatedOffset.generatedColumn - 1\n : 0),\n bias: aArgs.bias\n });\n };\n\n /**\n * Return true if we have the source content for every source in the source\n * map, false otherwise.\n */\n IndexedSourceMapConsumer.prototype.hasContentsOfAllSources =\n function IndexedSourceMapConsumer_hasContentsOfAllSources() {\n return this._sections.every(function (s) {\n return s.consumer.hasContentsOfAllSources();\n });\n };\n\n /**\n * Returns the original source content. The only argument is the url of the\n * original source file. Returns null if no original source content is\n * available.\n */\n IndexedSourceMapConsumer.prototype.sourceContentFor =\n function IndexedSourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {\n for (var i = 0; i < this._sections.length; i++) {\n var section = this._sections[i];\n\n var content = section.consumer.sourceContentFor(aSource, true);\n if (content) {\n return content;\n }\n }\n if (nullOnMissing) {\n return null;\n }\n else {\n throw new Error('\"' + aSource + '\" is not in the SourceMap.');\n }\n };\n\n /**\n * Returns the generated line and column information for the original source,\n * line, and column positions provided. The only argument is an object with\n * the following properties:\n *\n * - source: The filename of the original source.\n * - line: The line number in the original source.\n * - column: The column number in the original source.\n *\n * and an object is returned with the following properties:\n *\n * - line: The line number in the generated source, or null.\n * - column: The column number in the generated source, or null.\n */\n IndexedSourceMapConsumer.prototype.generatedPositionFor =\n function IndexedSourceMapConsumer_generatedPositionFor(aArgs) {\n for (var i = 0; i < this._sections.length; i++) {\n var section = this._sections[i];\n\n // Only consider this section if the requested source is in the list of\n // sources of the consumer.\n if (section.consumer.sources.indexOf(util.getArg(aArgs, 'source')) === -1) {\n continue;\n }\n var generatedPosition = section.consumer.generatedPositionFor(aArgs);\n if (generatedPosition) {\n var ret = {\n line: generatedPosition.line +\n (section.generatedOffset.generatedLine - 1),\n column: generatedPosition.column +\n (section.generatedOffset.generatedLine === generatedPosition.line\n ? section.generatedOffset.generatedColumn - 1\n : 0)\n };\n return ret;\n }\n }\n\n return {\n line: null,\n column: null\n };\n };\n\n /**\n * Parse the mappings in a string in to a data structure which we can easily\n * query (the ordered arrays in the `this.__generatedMappings` and\n * `this.__originalMappings` properties).\n */\n IndexedSourceMapConsumer.prototype._parseMappings =\n function IndexedSourceMapConsumer_parseMappings(aStr, aSourceRoot) {\n this.__generatedMappings = [];\n this.__originalMappings = [];\n for (var i = 0; i < this._sections.length; i++) {\n var section = this._sections[i];\n var sectionMappings = section.consumer._generatedMappings;\n for (var j = 0; j < sectionMappings.length; j++) {\n var mapping = sectionMappings[j];\n\n var source = section.consumer._sources.at(mapping.source);\n if (section.consumer.sourceRoot !== null) {\n source = util.join(section.consumer.sourceRoot, source);\n }\n this._sources.add(source);\n source = this._sources.indexOf(source);\n\n var name = section.consumer._names.at(mapping.name);\n this._names.add(name);\n name = this._names.indexOf(name);\n\n // The mappings coming from the consumer for the section have\n // generated positions relative to the start of the section, so we\n // need to offset them to be relative to the start of the concatenated\n // generated file.\n var adjustedMapping = {\n source: source,\n generatedLine: mapping.generatedLine +\n (section.generatedOffset.generatedLine - 1),\n generatedColumn: mapping.generatedColumn +\n (section.generatedOffset.generatedLine === mapping.generatedLine\n ? section.generatedOffset.generatedColumn - 1\n : 0),\n originalLine: mapping.originalLine,\n originalColumn: mapping.originalColumn,\n name: name\n };\n\n this.__generatedMappings.push(adjustedMapping);\n if (typeof adjustedMapping.originalLine === 'number') {\n this.__originalMappings.push(adjustedMapping);\n }\n }\n }\n\n quickSort(this.__generatedMappings, util.compareByGeneratedPositionsDeflated);\n quickSort(this.__originalMappings, util.compareByOriginalPositions);\n };\n\n exports.IndexedSourceMapConsumer = IndexedSourceMapConsumer;\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/source-map-consumer.js\n ** module id = 7\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n exports.GREATEST_LOWER_BOUND = 1;\n exports.LEAST_UPPER_BOUND = 2;\n\n /**\n * Recursive implementation of binary search.\n *\n * @param aLow Indices here and lower do not contain the needle.\n * @param aHigh Indices here and higher do not contain the needle.\n * @param aNeedle The element being searched for.\n * @param aHaystack The non-empty array being searched.\n * @param aCompare Function which takes two elements and returns -1, 0, or 1.\n * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or\n * 'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the\n * closest element that is smaller than or greater than the one we are\n * searching for, respectively, if the exact element cannot be found.\n */\n function recursiveSearch(aLow, aHigh, aNeedle, aHaystack, aCompare, aBias) {\n // This function terminates when one of the following is true:\n //\n // 1. We find the exact element we are looking for.\n //\n // 2. We did not find the exact element, but we can return the index of\n // the next-closest element.\n //\n // 3. We did not find the exact element, and there is no next-closest\n // element than the one we are searching for, so we return -1.\n var mid = Math.floor((aHigh - aLow) / 2) + aLow;\n var cmp = aCompare(aNeedle, aHaystack[mid], true);\n if (cmp === 0) {\n // Found the element we are looking for.\n return mid;\n }\n else if (cmp > 0) {\n // Our needle is greater than aHaystack[mid].\n if (aHigh - mid > 1) {\n // The element is in the upper half.\n return recursiveSearch(mid, aHigh, aNeedle, aHaystack, aCompare, aBias);\n }\n\n // The exact needle element was not found in this haystack. Determine if\n // we are in termination case (3) or (2) and return the appropriate thing.\n if (aBias == exports.LEAST_UPPER_BOUND) {\n return aHigh < aHaystack.length ? aHigh : -1;\n } else {\n return mid;\n }\n }\n else {\n // Our needle is less than aHaystack[mid].\n if (mid - aLow > 1) {\n // The element is in the lower half.\n return recursiveSearch(aLow, mid, aNeedle, aHaystack, aCompare, aBias);\n }\n\n // we are in termination case (3) or (2) and return the appropriate thing.\n if (aBias == exports.LEAST_UPPER_BOUND) {\n return mid;\n } else {\n return aLow < 0 ? -1 : aLow;\n }\n }\n }\n\n /**\n * This is an implementation of binary search which will always try and return\n * the index of the closest element if there is no exact hit. This is because\n * mappings between original and generated line/col pairs are single points,\n * and there is an implicit region between each of them, so a miss just means\n * that you aren't on the very start of a region.\n *\n * @param aNeedle The element you are looking for.\n * @param aHaystack The array that is being searched.\n * @param aCompare A function which takes the needle and an element in the\n * array and returns -1, 0, or 1 depending on whether the needle is less\n * than, equal to, or greater than the element, respectively.\n * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or\n * 'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the\n * closest element that is smaller than or greater than the one we are\n * searching for, respectively, if the exact element cannot be found.\n * Defaults to 'binarySearch.GREATEST_LOWER_BOUND'.\n */\n exports.search = function search(aNeedle, aHaystack, aCompare, aBias) {\n if (aHaystack.length === 0) {\n return -1;\n }\n\n var index = recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack,\n aCompare, aBias || exports.GREATEST_LOWER_BOUND);\n if (index < 0) {\n return -1;\n }\n\n // We have found either the exact element, or the next-closest element than\n // the one we are searching for. However, there may be more than one such\n // element. Make sure we always return the smallest of these.\n while (index - 1 >= 0) {\n if (aCompare(aHaystack[index], aHaystack[index - 1], true) !== 0) {\n break;\n }\n --index;\n }\n\n return index;\n };\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/binary-search.js\n ** module id = 8\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n // It turns out that some (most?) JavaScript engines don't self-host\n // `Array.prototype.sort`. This makes sense because C++ will likely remain\n // faster than JS when doing raw CPU-intensive sorting. However, when using a\n // custom comparator function, calling back and forth between the VM's C++ and\n // JIT'd JS is rather slow *and* loses JIT type information, resulting in\n // worse generated code for the comparator function than would be optimal. In\n // fact, when sorting with a comparator, these costs outweigh the benefits of\n // sorting in C++. By using our own JS-implemented Quick Sort (below), we get\n // a ~3500ms mean speed-up in `bench/bench.html`.\n\n /**\n * Swap the elements indexed by `x` and `y` in the array `ary`.\n *\n * @param {Array} ary\n * The array.\n * @param {Number} x\n * The index of the first item.\n * @param {Number} y\n * The index of the second item.\n */\n function swap(ary, x, y) {\n var temp = ary[x];\n ary[x] = ary[y];\n ary[y] = temp;\n }\n\n /**\n * Returns a random integer within the range `low .. high` inclusive.\n *\n * @param {Number} low\n * The lower bound on the range.\n * @param {Number} high\n * The upper bound on the range.\n */\n function randomIntInRange(low, high) {\n return Math.round(low + (Math.random() * (high - low)));\n }\n\n /**\n * The Quick Sort algorithm.\n *\n * @param {Array} ary\n * An array to sort.\n * @param {function} comparator\n * Function to use to compare two items.\n * @param {Number} p\n * Start index of the array\n * @param {Number} r\n * End index of the array\n */\n function doQuickSort(ary, comparator, p, r) {\n // If our lower bound is less than our upper bound, we (1) partition the\n // array into two pieces and (2) recurse on each half. If it is not, this is\n // the empty array and our base case.\n\n if (p < r) {\n // (1) Partitioning.\n //\n // The partitioning chooses a pivot between `p` and `r` and moves all\n // elements that are less than or equal to the pivot to the before it, and\n // all the elements that are greater than it after it. The effect is that\n // once partition is done, the pivot is in the exact place it will be when\n // the array is put in sorted order, and it will not need to be moved\n // again. This runs in O(n) time.\n\n // Always choose a random pivot so that an input array which is reverse\n // sorted does not cause O(n^2) running time.\n var pivotIndex = randomIntInRange(p, r);\n var i = p - 1;\n\n swap(ary, pivotIndex, r);\n var pivot = ary[r];\n\n // Immediately after `j` is incremented in this loop, the following hold\n // true:\n //\n // * Every element in `ary[p .. i]` is less than or equal to the pivot.\n //\n // * Every element in `ary[i+1 .. j-1]` is greater than the pivot.\n for (var j = p; j < r; j++) {\n if (comparator(ary[j], pivot) <= 0) {\n i += 1;\n swap(ary, i, j);\n }\n }\n\n swap(ary, i + 1, j);\n var q = i + 1;\n\n // (2) Recurse on each half.\n\n doQuickSort(ary, comparator, p, q - 1);\n doQuickSort(ary, comparator, q + 1, r);\n }\n }\n\n /**\n * Sort the given array in-place with the given comparator function.\n *\n * @param {Array} ary\n * An array to sort.\n * @param {function} comparator\n * Function to use to compare two items.\n */\n exports.quickSort = function (ary, comparator) {\n doQuickSort(ary, comparator, 0, ary.length - 1);\n };\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/quick-sort.js\n ** module id = 9\n ** module chunks = 0\n **/","/* -*- Mode: js; js-indent-level: 2; -*- */\n/*\n * Copyright 2011 Mozilla Foundation and contributors\n * Licensed under the New BSD license. See LICENSE or:\n * http://opensource.org/licenses/BSD-3-Clause\n */\n{\n var SourceMapGenerator = require('./source-map-generator').SourceMapGenerator;\n var util = require('./util');\n\n // Matches a Windows-style `\\r\\n` newline or a `\\n` newline used by all other\n // operating systems these days (capturing the result).\n var REGEX_NEWLINE = /(\\r?\\n)/;\n\n // Newline character code for charCodeAt() comparisons\n var NEWLINE_CODE = 10;\n\n // Private symbol for identifying `SourceNode`s when multiple versions of\n // the source-map library are loaded. This MUST NOT CHANGE across\n // versions!\n var isSourceNode = \"$$$isSourceNode$$$\";\n\n /**\n * SourceNodes provide a way to abstract over interpolating/concatenating\n * snippets of generated JavaScript source code while maintaining the line and\n * column information associated with the original source code.\n *\n * @param aLine The original line number.\n * @param aColumn The original column number.\n * @param aSource The original source's filename.\n * @param aChunks Optional. An array of strings which are snippets of\n * generated JS, or other SourceNodes.\n * @param aName The original identifier.\n */\n function SourceNode(aLine, aColumn, aSource, aChunks, aName) {\n this.children = [];\n this.sourceContents = {};\n this.line = aLine == null ? null : aLine;\n this.column = aColumn == null ? null : aColumn;\n this.source = aSource == null ? null : aSource;\n this.name = aName == null ? null : aName;\n this[isSourceNode] = true;\n if (aChunks != null) this.add(aChunks);\n }\n\n /**\n * Creates a SourceNode from generated code and a SourceMapConsumer.\n *\n * @param aGeneratedCode The generated code\n * @param aSourceMapConsumer The SourceMap for the generated code\n * @param aRelativePath Optional. The path that relative sources in the\n * SourceMapConsumer should be relative to.\n */\n SourceNode.fromStringWithSourceMap =\n function SourceNode_fromStringWithSourceMap(aGeneratedCode, aSourceMapConsumer, aRelativePath) {\n // The SourceNode we want to fill with the generated code\n // and the SourceMap\n var node = new SourceNode();\n\n // All even indices of this array are one line of the generated code,\n // while all odd indices are the newlines between two adjacent lines\n // (since `REGEX_NEWLINE` captures its match).\n // Processed fragments are removed from this array, by calling `shiftNextLine`.\n var remainingLines = aGeneratedCode.split(REGEX_NEWLINE);\n var shiftNextLine = function() {\n var lineContents = remainingLines.shift();\n // The last line of a file might not have a newline.\n var newLine = remainingLines.shift() || \"\";\n return lineContents + newLine;\n };\n\n // We need to remember the position of \"remainingLines\"\n var lastGeneratedLine = 1, lastGeneratedColumn = 0;\n\n // The generate SourceNodes we need a code range.\n // To extract it current and last mapping is used.\n // Here we store the last mapping.\n var lastMapping = null;\n\n aSourceMapConsumer.eachMapping(function (mapping) {\n if (lastMapping !== null) {\n // We add the code from \"lastMapping\" to \"mapping\":\n // First check if there is a new line in between.\n if (lastGeneratedLine < mapping.generatedLine) {\n // Associate first line with \"lastMapping\"\n addMappingWithCode(lastMapping, shiftNextLine());\n lastGeneratedLine++;\n lastGeneratedColumn = 0;\n // The remaining code is added without mapping\n } else {\n // There is no new line in between.\n // Associate the code between \"lastGeneratedColumn\" and\n // \"mapping.generatedColumn\" with \"lastMapping\"\n var nextLine = remainingLines[0];\n var code = nextLine.substr(0, mapping.generatedColumn -\n lastGeneratedColumn);\n remainingLines[0] = nextLine.substr(mapping.generatedColumn -\n lastGeneratedColumn);\n lastGeneratedColumn = mapping.generatedColumn;\n addMappingWithCode(lastMapping, code);\n // No more remaining code, continue\n lastMapping = mapping;\n return;\n }\n }\n // We add the generated code until the first mapping\n // to the SourceNode without any mapping.\n // Each line is added as separate string.\n while (lastGeneratedLine < mapping.generatedLine) {\n node.add(shiftNextLine());\n lastGeneratedLine++;\n }\n if (lastGeneratedColumn < mapping.generatedColumn) {\n var nextLine = remainingLines[0];\n node.add(nextLine.substr(0, mapping.generatedColumn));\n remainingLines[0] = nextLine.substr(mapping.generatedColumn);\n lastGeneratedColumn = mapping.generatedColumn;\n }\n lastMapping = mapping;\n }, this);\n // We have processed all mappings.\n if (remainingLines.length > 0) {\n if (lastMapping) {\n // Associate the remaining code in the current line with \"lastMapping\"\n addMappingWithCode(lastMapping, shiftNextLine());\n }\n // and add the remaining lines without any mapping\n node.add(remainingLines.join(\"\"));\n }\n\n // Copy sourcesContent into SourceNode\n aSourceMapConsumer.sources.forEach(function (sourceFile) {\n var content = aSourceMapConsumer.sourceContentFor(sourceFile);\n if (content != null) {\n if (aRelativePath != null) {\n sourceFile = util.join(aRelativePath, sourceFile);\n }\n node.setSourceContent(sourceFile, content);\n }\n });\n\n return node;\n\n function addMappingWithCode(mapping, code) {\n if (mapping === null || mapping.source === undefined) {\n node.add(code);\n } else {\n var source = aRelativePath\n ? util.join(aRelativePath, mapping.source)\n : mapping.source;\n node.add(new SourceNode(mapping.originalLine,\n mapping.originalColumn,\n source,\n code,\n mapping.name));\n }\n }\n };\n\n /**\n * Add a chunk of generated JS to this source node.\n *\n * @param aChunk A string snippet of generated JS code, another instance of\n * SourceNode, or an array where each member is one of those things.\n */\n SourceNode.prototype.add = function SourceNode_add(aChunk) {\n if (Array.isArray(aChunk)) {\n aChunk.forEach(function (chunk) {\n this.add(chunk);\n }, this);\n }\n else if (aChunk[isSourceNode] || typeof aChunk === \"string\") {\n if (aChunk) {\n this.children.push(aChunk);\n }\n }\n else {\n throw new TypeError(\n \"Expected a SourceNode, string, or an array of SourceNodes and strings. Got \" + aChunk\n );\n }\n return this;\n };\n\n /**\n * Add a chunk of generated JS to the beginning of this source node.\n *\n * @param aChunk A string snippet of generated JS code, another instance of\n * SourceNode, or an array where each member is one of those things.\n */\n SourceNode.prototype.prepend = function SourceNode_prepend(aChunk) {\n if (Array.isArray(aChunk)) {\n for (var i = aChunk.length-1; i >= 0; i--) {\n this.prepend(aChunk[i]);\n }\n }\n else if (aChunk[isSourceNode] || typeof aChunk === \"string\") {\n this.children.unshift(aChunk);\n }\n else {\n throw new TypeError(\n \"Expected a SourceNode, string, or an array of SourceNodes and strings. Got \" + aChunk\n );\n }\n return this;\n };\n\n /**\n * Walk over the tree of JS snippets in this node and its children. The\n * walking function is called once for each snippet of JS and is passed that\n * snippet and the its original associated source's line/column location.\n *\n * @param aFn The traversal function.\n */\n SourceNode.prototype.walk = function SourceNode_walk(aFn) {\n var chunk;\n for (var i = 0, len = this.children.length; i < len; i++) {\n chunk = this.children[i];\n if (chunk[isSourceNode]) {\n chunk.walk(aFn);\n }\n else {\n if (chunk !== '') {\n aFn(chunk, { source: this.source,\n line: this.line,\n column: this.column,\n name: this.name });\n }\n }\n }\n };\n\n /**\n * Like `String.prototype.join` except for SourceNodes. Inserts `aStr` between\n * each of `this.children`.\n *\n * @param aSep The separator.\n */\n SourceNode.prototype.join = function SourceNode_join(aSep) {\n var newChildren;\n var i;\n var len = this.children.length;\n if (len > 0) {\n newChildren = [];\n for (i = 0; i < len-1; i++) {\n newChildren.push(this.children[i]);\n newChildren.push(aSep);\n }\n newChildren.push(this.children[i]);\n this.children = newChildren;\n }\n return this;\n };\n\n /**\n * Call String.prototype.replace on the very right-most source snippet. Useful\n * for trimming whitespace from the end of a source node, etc.\n *\n * @param aPattern The pattern to replace.\n * @param aReplacement The thing to replace the pattern with.\n */\n SourceNode.prototype.replaceRight = function SourceNode_replaceRight(aPattern, aReplacement) {\n var lastChild = this.children[this.children.length - 1];\n if (lastChild[isSourceNode]) {\n lastChild.replaceRight(aPattern, aReplacement);\n }\n else if (typeof lastChild === 'string') {\n this.children[this.children.length - 1] = lastChild.replace(aPattern, aReplacement);\n }\n else {\n this.children.push(''.replace(aPattern, aReplacement));\n }\n return this;\n };\n\n /**\n * Set the source content for a source file. This will be added to the SourceMapGenerator\n * in the sourcesContent field.\n *\n * @param aSourceFile The filename of the source file\n * @param aSourceContent The content of the source file\n */\n SourceNode.prototype.setSourceContent =\n function SourceNode_setSourceContent(aSourceFile, aSourceContent) {\n this.sourceContents[util.toSetString(aSourceFile)] = aSourceContent;\n };\n\n /**\n * Walk over the tree of SourceNodes. The walking function is called for each\n * source file content and is passed the filename and source content.\n *\n * @param aFn The traversal function.\n */\n SourceNode.prototype.walkSourceContents =\n function SourceNode_walkSourceContents(aFn) {\n for (var i = 0, len = this.children.length; i < len; i++) {\n if (this.children[i][isSourceNode]) {\n this.children[i].walkSourceContents(aFn);\n }\n }\n\n var sources = Object.keys(this.sourceContents);\n for (var i = 0, len = sources.length; i < len; i++) {\n aFn(util.fromSetString(sources[i]), this.sourceContents[sources[i]]);\n }\n };\n\n /**\n * Return the string representation of this source node. Walks over the tree\n * and concatenates all the various snippets together to one string.\n */\n SourceNode.prototype.toString = function SourceNode_toString() {\n var str = \"\";\n this.walk(function (chunk) {\n str += chunk;\n });\n return str;\n };\n\n /**\n * Returns the string representation of this source node along with a source\n * map.\n */\n SourceNode.prototype.toStringWithSourceMap = function SourceNode_toStringWithSourceMap(aArgs) {\n var generated = {\n code: \"\",\n line: 1,\n column: 0\n };\n var map = new SourceMapGenerator(aArgs);\n var sourceMappingActive = false;\n var lastOriginalSource = null;\n var lastOriginalLine = null;\n var lastOriginalColumn = null;\n var lastOriginalName = null;\n this.walk(function (chunk, original) {\n generated.code += chunk;\n if (original.source !== null\n && original.line !== null\n && original.column !== null) {\n if(lastOriginalSource !== original.source\n || lastOriginalLine !== original.line\n || lastOriginalColumn !== original.column\n || lastOriginalName !== original.name) {\n map.addMapping({\n source: original.source,\n original: {\n line: original.line,\n column: original.column\n },\n generated: {\n line: generated.line,\n column: generated.column\n },\n name: original.name\n });\n }\n lastOriginalSource = original.source;\n lastOriginalLine = original.line;\n lastOriginalColumn = original.column;\n lastOriginalName = original.name;\n sourceMappingActive = true;\n } else if (sourceMappingActive) {\n map.addMapping({\n generated: {\n line: generated.line,\n column: generated.column\n }\n });\n lastOriginalSource = null;\n sourceMappingActive = false;\n }\n for (var idx = 0, length = chunk.length; idx < length; idx++) {\n if (chunk.charCodeAt(idx) === NEWLINE_CODE) {\n generated.line++;\n generated.column = 0;\n // Mappings end at eol\n if (idx + 1 === length) {\n lastOriginalSource = null;\n sourceMappingActive = false;\n } else if (sourceMappingActive) {\n map.addMapping({\n source: original.source,\n original: {\n line: original.line,\n column: original.column\n },\n generated: {\n line: generated.line,\n column: generated.column\n },\n name: original.name\n });\n }\n } else {\n generated.column++;\n }\n }\n });\n this.walkSourceContents(function (sourceFile, sourceContent) {\n map.setSourceContent(sourceFile, sourceContent);\n });\n\n return { code: generated.code, map: map };\n };\n\n exports.SourceNode = SourceNode;\n}\n\n\n\n/*****************\n ** WEBPACK FOOTER\n ** ./lib/source-node.js\n ** module id = 10\n ** module chunks = 0\n **/"],"sourceRoot":""} \ No newline at end of file
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/array-set.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/array-set.js
new file mode 100644
index 0000000000..0ffbb9fd98
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/array-set.js
@@ -0,0 +1,104 @@
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+{
+ var util = require('./util');
+
+ /**
+ * A data structure which is a combination of an array and a set. Adding a new
+ * member is O(1), testing for membership is O(1), and finding the index of an
+ * element is O(1). Removing elements from the set is not supported. Only
+ * strings are supported for membership.
+ */
+ function ArraySet() {
+ this._array = [];
+ this._set = {};
+ }
+
+ /**
+ * Static method for creating ArraySet instances from an existing array.
+ */
+ ArraySet.fromArray = function ArraySet_fromArray(aArray, aAllowDuplicates) {
+ var set = new ArraySet();
+ for (var i = 0, len = aArray.length; i < len; i++) {
+ set.add(aArray[i], aAllowDuplicates);
+ }
+ return set;
+ };
+
+ /**
+ * Return how many unique items are in this ArraySet. If duplicates have been
+ * added, than those do not count towards the size.
+ *
+ * @returns Number
+ */
+ ArraySet.prototype.size = function ArraySet_size() {
+ return Object.getOwnPropertyNames(this._set).length;
+ };
+
+ /**
+ * Add the given string to this set.
+ *
+ * @param String aStr
+ */
+ ArraySet.prototype.add = function ArraySet_add(aStr, aAllowDuplicates) {
+ var sStr = util.toSetString(aStr);
+ var isDuplicate = this._set.hasOwnProperty(sStr);
+ var idx = this._array.length;
+ if (!isDuplicate || aAllowDuplicates) {
+ this._array.push(aStr);
+ }
+ if (!isDuplicate) {
+ this._set[sStr] = idx;
+ }
+ };
+
+ /**
+ * Is the given string a member of this set?
+ *
+ * @param String aStr
+ */
+ ArraySet.prototype.has = function ArraySet_has(aStr) {
+ var sStr = util.toSetString(aStr);
+ return this._set.hasOwnProperty(sStr);
+ };
+
+ /**
+ * What is the index of the given string in the array?
+ *
+ * @param String aStr
+ */
+ ArraySet.prototype.indexOf = function ArraySet_indexOf(aStr) {
+ var sStr = util.toSetString(aStr);
+ if (this._set.hasOwnProperty(sStr)) {
+ return this._set[sStr];
+ }
+ throw new Error('"' + aStr + '" is not in the set.');
+ };
+
+ /**
+ * What is the element at the given index?
+ *
+ * @param Number aIdx
+ */
+ ArraySet.prototype.at = function ArraySet_at(aIdx) {
+ if (aIdx >= 0 && aIdx < this._array.length) {
+ return this._array[aIdx];
+ }
+ throw new Error('No element indexed by ' + aIdx);
+ };
+
+ /**
+ * Returns the array representation of this set (which has the proper indices
+ * indicated by indexOf). Note that this is a copy of the internal array used
+ * for storing the members so that no one can mess with internal state.
+ */
+ ArraySet.prototype.toArray = function ArraySet_toArray() {
+ return this._array.slice();
+ };
+
+ exports.ArraySet = ArraySet;
+}
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/base64-vlq.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/base64-vlq.js
new file mode 100644
index 0000000000..f2a07f7c37
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/base64-vlq.js
@@ -0,0 +1,141 @@
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ *
+ * Based on the Base 64 VLQ implementation in Closure Compiler:
+ * https://code.google.com/p/closure-compiler/source/browse/trunk/src/com/google/debugging/sourcemap/Base64VLQ.java
+ *
+ * Copyright 2011 The Closure Compiler Authors. All rights reserved.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials provided
+ * with the distribution.
+ * * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+{
+ var base64 = require('./base64');
+
+ // A single base 64 digit can contain 6 bits of data. For the base 64 variable
+ // length quantities we use in the source map spec, the first bit is the sign,
+ // the next four bits are the actual value, and the 6th bit is the
+ // continuation bit. The continuation bit tells us whether there are more
+ // digits in this value following this digit.
+ //
+ // Continuation
+ // | Sign
+ // | |
+ // V V
+ // 101011
+
+ var VLQ_BASE_SHIFT = 5;
+
+ // binary: 100000
+ var VLQ_BASE = 1 << VLQ_BASE_SHIFT;
+
+ // binary: 011111
+ var VLQ_BASE_MASK = VLQ_BASE - 1;
+
+ // binary: 100000
+ var VLQ_CONTINUATION_BIT = VLQ_BASE;
+
+ /**
+ * Converts from a two-complement value to a value where the sign bit is
+ * placed in the least significant bit. For example, as decimals:
+ * 1 becomes 2 (10 binary), -1 becomes 3 (11 binary)
+ * 2 becomes 4 (100 binary), -2 becomes 5 (101 binary)
+ */
+ function toVLQSigned(aValue) {
+ return aValue < 0
+ ? ((-aValue) << 1) + 1
+ : (aValue << 1) + 0;
+ }
+
+ /**
+ * Converts to a two-complement value from a value where the sign bit is
+ * placed in the least significant bit. For example, as decimals:
+ * 2 (10 binary) becomes 1, 3 (11 binary) becomes -1
+ * 4 (100 binary) becomes 2, 5 (101 binary) becomes -2
+ */
+ function fromVLQSigned(aValue) {
+ var isNegative = (aValue & 1) === 1;
+ var shifted = aValue >> 1;
+ return isNegative
+ ? -shifted
+ : shifted;
+ }
+
+ /**
+ * Returns the base 64 VLQ encoded value.
+ */
+ exports.encode = function base64VLQ_encode(aValue) {
+ var encoded = "";
+ var digit;
+
+ var vlq = toVLQSigned(aValue);
+
+ do {
+ digit = vlq & VLQ_BASE_MASK;
+ vlq >>>= VLQ_BASE_SHIFT;
+ if (vlq > 0) {
+ // There are still more digits in this value, so we must make sure the
+ // continuation bit is marked.
+ digit |= VLQ_CONTINUATION_BIT;
+ }
+ encoded += base64.encode(digit);
+ } while (vlq > 0);
+
+ return encoded;
+ };
+
+ /**
+ * Decodes the next base 64 VLQ value from the given string and returns the
+ * value and the rest of the string via the out parameter.
+ */
+ exports.decode = function base64VLQ_decode(aStr, aIndex, aOutParam) {
+ var strLen = aStr.length;
+ var result = 0;
+ var shift = 0;
+ var continuation, digit;
+
+ do {
+ if (aIndex >= strLen) {
+ throw new Error("Expected more digits in base 64 VLQ value.");
+ }
+
+ digit = base64.decode(aStr.charCodeAt(aIndex++));
+ if (digit === -1) {
+ throw new Error("Invalid base64 digit: " + aStr.charAt(aIndex - 1));
+ }
+
+ continuation = !!(digit & VLQ_CONTINUATION_BIT);
+ digit &= VLQ_BASE_MASK;
+ result = result + (digit << shift);
+ shift += VLQ_BASE_SHIFT;
+ } while (continuation);
+
+ aOutParam.value = fromVLQSigned(result);
+ aOutParam.rest = aIndex;
+ };
+}
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/base64.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/base64.js
new file mode 100644
index 0000000000..dfda6ce186
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/base64.js
@@ -0,0 +1,68 @@
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+{
+ var intToCharMap = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'.split('');
+
+ /**
+ * Encode an integer in the range of 0 to 63 to a single base 64 digit.
+ */
+ exports.encode = function (number) {
+ if (0 <= number && number < intToCharMap.length) {
+ return intToCharMap[number];
+ }
+ throw new TypeError("Must be between 0 and 63: " + number);
+ };
+
+ /**
+ * Decode a single base 64 character code digit to an integer. Returns -1 on
+ * failure.
+ */
+ exports.decode = function (charCode) {
+ var bigA = 65; // 'A'
+ var bigZ = 90; // 'Z'
+
+ var littleA = 97; // 'a'
+ var littleZ = 122; // 'z'
+
+ var zero = 48; // '0'
+ var nine = 57; // '9'
+
+ var plus = 43; // '+'
+ var slash = 47; // '/'
+
+ var littleOffset = 26;
+ var numberOffset = 52;
+
+ // 0 - 25: ABCDEFGHIJKLMNOPQRSTUVWXYZ
+ if (bigA <= charCode && charCode <= bigZ) {
+ return (charCode - bigA);
+ }
+
+ // 26 - 51: abcdefghijklmnopqrstuvwxyz
+ if (littleA <= charCode && charCode <= littleZ) {
+ return (charCode - littleA + littleOffset);
+ }
+
+ // 52 - 61: 0123456789
+ if (zero <= charCode && charCode <= nine) {
+ return (charCode - zero + numberOffset);
+ }
+
+ // 62: +
+ if (charCode == plus) {
+ return 62;
+ }
+
+ // 63: /
+ if (charCode == slash) {
+ return 63;
+ }
+
+ // Invalid base64 digit.
+ return -1;
+ };
+}
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/binary-search.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/binary-search.js
new file mode 100644
index 0000000000..03161e6bf3
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/binary-search.js
@@ -0,0 +1,112 @@
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+{
+ exports.GREATEST_LOWER_BOUND = 1;
+ exports.LEAST_UPPER_BOUND = 2;
+
+ /**
+ * Recursive implementation of binary search.
+ *
+ * @param aLow Indices here and lower do not contain the needle.
+ * @param aHigh Indices here and higher do not contain the needle.
+ * @param aNeedle The element being searched for.
+ * @param aHaystack The non-empty array being searched.
+ * @param aCompare Function which takes two elements and returns -1, 0, or 1.
+ * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or
+ * 'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the
+ * closest element that is smaller than or greater than the one we are
+ * searching for, respectively, if the exact element cannot be found.
+ */
+ function recursiveSearch(aLow, aHigh, aNeedle, aHaystack, aCompare, aBias) {
+ // This function terminates when one of the following is true:
+ //
+ // 1. We find the exact element we are looking for.
+ //
+ // 2. We did not find the exact element, but we can return the index of
+ // the next-closest element.
+ //
+ // 3. We did not find the exact element, and there is no next-closest
+ // element than the one we are searching for, so we return -1.
+ var mid = Math.floor((aHigh - aLow) / 2) + aLow;
+ var cmp = aCompare(aNeedle, aHaystack[mid], true);
+ if (cmp === 0) {
+ // Found the element we are looking for.
+ return mid;
+ }
+ else if (cmp > 0) {
+ // Our needle is greater than aHaystack[mid].
+ if (aHigh - mid > 1) {
+ // The element is in the upper half.
+ return recursiveSearch(mid, aHigh, aNeedle, aHaystack, aCompare, aBias);
+ }
+
+ // The exact needle element was not found in this haystack. Determine if
+ // we are in termination case (3) or (2) and return the appropriate thing.
+ if (aBias == exports.LEAST_UPPER_BOUND) {
+ return aHigh < aHaystack.length ? aHigh : -1;
+ } else {
+ return mid;
+ }
+ }
+ else {
+ // Our needle is less than aHaystack[mid].
+ if (mid - aLow > 1) {
+ // The element is in the lower half.
+ return recursiveSearch(aLow, mid, aNeedle, aHaystack, aCompare, aBias);
+ }
+
+ // we are in termination case (3) or (2) and return the appropriate thing.
+ if (aBias == exports.LEAST_UPPER_BOUND) {
+ return mid;
+ } else {
+ return aLow < 0 ? -1 : aLow;
+ }
+ }
+ }
+
+ /**
+ * This is an implementation of binary search which will always try and return
+ * the index of the closest element if there is no exact hit. This is because
+ * mappings between original and generated line/col pairs are single points,
+ * and there is an implicit region between each of them, so a miss just means
+ * that you aren't on the very start of a region.
+ *
+ * @param aNeedle The element you are looking for.
+ * @param aHaystack The array that is being searched.
+ * @param aCompare A function which takes the needle and an element in the
+ * array and returns -1, 0, or 1 depending on whether the needle is less
+ * than, equal to, or greater than the element, respectively.
+ * @param aBias Either 'binarySearch.GREATEST_LOWER_BOUND' or
+ * 'binarySearch.LEAST_UPPER_BOUND'. Specifies whether to return the
+ * closest element that is smaller than or greater than the one we are
+ * searching for, respectively, if the exact element cannot be found.
+ * Defaults to 'binarySearch.GREATEST_LOWER_BOUND'.
+ */
+ exports.search = function search(aNeedle, aHaystack, aCompare, aBias) {
+ if (aHaystack.length === 0) {
+ return -1;
+ }
+
+ var index = recursiveSearch(-1, aHaystack.length, aNeedle, aHaystack,
+ aCompare, aBias || exports.GREATEST_LOWER_BOUND);
+ if (index < 0) {
+ return -1;
+ }
+
+ // We have found either the exact element, or the next-closest element than
+ // the one we are searching for. However, there may be more than one such
+ // element. Make sure we always return the smallest of these.
+ while (index - 1 >= 0) {
+ if (aCompare(aHaystack[index], aHaystack[index - 1], true) !== 0) {
+ break;
+ }
+ --index;
+ }
+
+ return index;
+ };
+}
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/mapping-list.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/mapping-list.js
new file mode 100644
index 0000000000..287a6076a8
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/mapping-list.js
@@ -0,0 +1,80 @@
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2014 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+{
+ var util = require('./util');
+
+ /**
+ * Determine whether mappingB is after mappingA with respect to generated
+ * position.
+ */
+ function generatedPositionAfter(mappingA, mappingB) {
+ // Optimized for most common case
+ var lineA = mappingA.generatedLine;
+ var lineB = mappingB.generatedLine;
+ var columnA = mappingA.generatedColumn;
+ var columnB = mappingB.generatedColumn;
+ return lineB > lineA || lineB == lineA && columnB >= columnA ||
+ util.compareByGeneratedPositionsInflated(mappingA, mappingB) <= 0;
+ }
+
+ /**
+ * A data structure to provide a sorted view of accumulated mappings in a
+ * performance conscious manner. It trades a neglibable overhead in general
+ * case for a large speedup in case of mappings being added in order.
+ */
+ function MappingList() {
+ this._array = [];
+ this._sorted = true;
+ // Serves as infimum
+ this._last = {generatedLine: -1, generatedColumn: 0};
+ }
+
+ /**
+ * Iterate through internal items. This method takes the same arguments that
+ * `Array.prototype.forEach` takes.
+ *
+ * NOTE: The order of the mappings is NOT guaranteed.
+ */
+ MappingList.prototype.unsortedForEach =
+ function MappingList_forEach(aCallback, aThisArg) {
+ this._array.forEach(aCallback, aThisArg);
+ };
+
+ /**
+ * Add the given source mapping.
+ *
+ * @param Object aMapping
+ */
+ MappingList.prototype.add = function MappingList_add(aMapping) {
+ if (generatedPositionAfter(this._last, aMapping)) {
+ this._last = aMapping;
+ this._array.push(aMapping);
+ } else {
+ this._sorted = false;
+ this._array.push(aMapping);
+ }
+ };
+
+ /**
+ * Returns the flat, sorted array of mappings. The mappings are sorted by
+ * generated position.
+ *
+ * WARNING: This method returns internal data without copying, for
+ * performance. The return value must NOT be mutated, and should be treated as
+ * an immutable borrow. If you want to take ownership, you must make your own
+ * copy.
+ */
+ MappingList.prototype.toArray = function MappingList_toArray() {
+ if (!this._sorted) {
+ this._array.sort(util.compareByGeneratedPositionsInflated);
+ this._sorted = true;
+ }
+ return this._array;
+ };
+
+ exports.MappingList = MappingList;
+}
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/quick-sort.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/quick-sort.js
new file mode 100644
index 0000000000..f92823cea5
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/quick-sort.js
@@ -0,0 +1,115 @@
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+{
+ // It turns out that some (most?) JavaScript engines don't self-host
+ // `Array.prototype.sort`. This makes sense because C++ will likely remain
+ // faster than JS when doing raw CPU-intensive sorting. However, when using a
+ // custom comparator function, calling back and forth between the VM's C++ and
+ // JIT'd JS is rather slow *and* loses JIT type information, resulting in
+ // worse generated code for the comparator function than would be optimal. In
+ // fact, when sorting with a comparator, these costs outweigh the benefits of
+ // sorting in C++. By using our own JS-implemented Quick Sort (below), we get
+ // a ~3500ms mean speed-up in `bench/bench.html`.
+
+ /**
+ * Swap the elements indexed by `x` and `y` in the array `ary`.
+ *
+ * @param {Array} ary
+ * The array.
+ * @param {Number} x
+ * The index of the first item.
+ * @param {Number} y
+ * The index of the second item.
+ */
+ function swap(ary, x, y) {
+ var temp = ary[x];
+ ary[x] = ary[y];
+ ary[y] = temp;
+ }
+
+ /**
+ * Returns a random integer within the range `low .. high` inclusive.
+ *
+ * @param {Number} low
+ * The lower bound on the range.
+ * @param {Number} high
+ * The upper bound on the range.
+ */
+ function randomIntInRange(low, high) {
+ return Math.round(low + (Math.random() * (high - low)));
+ }
+
+ /**
+ * The Quick Sort algorithm.
+ *
+ * @param {Array} ary
+ * An array to sort.
+ * @param {function} comparator
+ * Function to use to compare two items.
+ * @param {Number} p
+ * Start index of the array
+ * @param {Number} r
+ * End index of the array
+ */
+ function doQuickSort(ary, comparator, p, r) {
+ // If our lower bound is less than our upper bound, we (1) partition the
+ // array into two pieces and (2) recurse on each half. If it is not, this is
+ // the empty array and our base case.
+
+ if (p < r) {
+ // (1) Partitioning.
+ //
+ // The partitioning chooses a pivot between `p` and `r` and moves all
+ // elements that are less than or equal to the pivot to the before it, and
+ // all the elements that are greater than it after it. The effect is that
+ // once partition is done, the pivot is in the exact place it will be when
+ // the array is put in sorted order, and it will not need to be moved
+ // again. This runs in O(n) time.
+
+ // Always choose a random pivot so that an input array which is reverse
+ // sorted does not cause O(n^2) running time.
+ var pivotIndex = randomIntInRange(p, r);
+ var i = p - 1;
+
+ swap(ary, pivotIndex, r);
+ var pivot = ary[r];
+
+ // Immediately after `j` is incremented in this loop, the following hold
+ // true:
+ //
+ // * Every element in `ary[p .. i]` is less than or equal to the pivot.
+ //
+ // * Every element in `ary[i+1 .. j-1]` is greater than the pivot.
+ for (var j = p; j < r; j++) {
+ if (comparator(ary[j], pivot) <= 0) {
+ i += 1;
+ swap(ary, i, j);
+ }
+ }
+
+ swap(ary, i + 1, j);
+ var q = i + 1;
+
+ // (2) Recurse on each half.
+
+ doQuickSort(ary, comparator, p, q - 1);
+ doQuickSort(ary, comparator, q + 1, r);
+ }
+ }
+
+ /**
+ * Sort the given array in-place with the given comparator function.
+ *
+ * @param {Array} ary
+ * An array to sort.
+ * @param {function} comparator
+ * Function to use to compare two items.
+ */
+ exports.quickSort = function (ary, comparator) {
+ doQuickSort(ary, comparator, 0, ary.length - 1);
+ };
+}
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/source-map-consumer.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/source-map-consumer.js
new file mode 100644
index 0000000000..242f21c6c5
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/source-map-consumer.js
@@ -0,0 +1,1082 @@
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+{
+ var util = require('./util');
+ var binarySearch = require('./binary-search');
+ var ArraySet = require('./array-set').ArraySet;
+ var base64VLQ = require('./base64-vlq');
+ var quickSort = require('./quick-sort').quickSort;
+
+ function SourceMapConsumer(aSourceMap) {
+ var sourceMap = aSourceMap;
+ if (typeof aSourceMap === 'string') {
+ sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
+ }
+
+ return sourceMap.sections != null
+ ? new IndexedSourceMapConsumer(sourceMap)
+ : new BasicSourceMapConsumer(sourceMap);
+ }
+
+ SourceMapConsumer.fromSourceMap = function(aSourceMap) {
+ return BasicSourceMapConsumer.fromSourceMap(aSourceMap);
+ }
+
+ /**
+ * The version of the source mapping spec that we are consuming.
+ */
+ SourceMapConsumer.prototype._version = 3;
+
+ // `__generatedMappings` and `__originalMappings` are arrays that hold the
+ // parsed mapping coordinates from the source map's "mappings" attribute. They
+ // are lazily instantiated, accessed via the `_generatedMappings` and
+ // `_originalMappings` getters respectively, and we only parse the mappings
+ // and create these arrays once queried for a source location. We jump through
+ // these hoops because there can be many thousands of mappings, and parsing
+ // them is expensive, so we only want to do it if we must.
+ //
+ // Each object in the arrays is of the form:
+ //
+ // {
+ // generatedLine: The line number in the generated code,
+ // generatedColumn: The column number in the generated code,
+ // source: The path to the original source file that generated this
+ // chunk of code,
+ // originalLine: The line number in the original source that
+ // corresponds to this chunk of generated code,
+ // originalColumn: The column number in the original source that
+ // corresponds to this chunk of generated code,
+ // name: The name of the original symbol which generated this chunk of
+ // code.
+ // }
+ //
+ // All properties except for `generatedLine` and `generatedColumn` can be
+ // `null`.
+ //
+ // `_generatedMappings` is ordered by the generated positions.
+ //
+ // `_originalMappings` is ordered by the original positions.
+
+ SourceMapConsumer.prototype.__generatedMappings = null;
+ Object.defineProperty(SourceMapConsumer.prototype, '_generatedMappings', {
+ get: function () {
+ if (!this.__generatedMappings) {
+ this._parseMappings(this._mappings, this.sourceRoot);
+ }
+
+ return this.__generatedMappings;
+ }
+ });
+
+ SourceMapConsumer.prototype.__originalMappings = null;
+ Object.defineProperty(SourceMapConsumer.prototype, '_originalMappings', {
+ get: function () {
+ if (!this.__originalMappings) {
+ this._parseMappings(this._mappings, this.sourceRoot);
+ }
+
+ return this.__originalMappings;
+ }
+ });
+
+ SourceMapConsumer.prototype._charIsMappingSeparator =
+ function SourceMapConsumer_charIsMappingSeparator(aStr, index) {
+ var c = aStr.charAt(index);
+ return c === ";" || c === ",";
+ };
+
+ /**
+ * Parse the mappings in a string in to a data structure which we can easily
+ * query (the ordered arrays in the `this.__generatedMappings` and
+ * `this.__originalMappings` properties).
+ */
+ SourceMapConsumer.prototype._parseMappings =
+ function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {
+ throw new Error("Subclasses must implement _parseMappings");
+ };
+
+ SourceMapConsumer.GENERATED_ORDER = 1;
+ SourceMapConsumer.ORIGINAL_ORDER = 2;
+
+ SourceMapConsumer.GREATEST_LOWER_BOUND = 1;
+ SourceMapConsumer.LEAST_UPPER_BOUND = 2;
+
+ /**
+ * Iterate over each mapping between an original source/line/column and a
+ * generated line/column in this source map.
+ *
+ * @param Function aCallback
+ * The function that is called with each mapping.
+ * @param Object aContext
+ * Optional. If specified, this object will be the value of `this` every
+ * time that `aCallback` is called.
+ * @param aOrder
+ * Either `SourceMapConsumer.GENERATED_ORDER` or
+ * `SourceMapConsumer.ORIGINAL_ORDER`. Specifies whether you want to
+ * iterate over the mappings sorted by the generated file's line/column
+ * order or the original's source/line/column order, respectively. Defaults to
+ * `SourceMapConsumer.GENERATED_ORDER`.
+ */
+ SourceMapConsumer.prototype.eachMapping =
+ function SourceMapConsumer_eachMapping(aCallback, aContext, aOrder) {
+ var context = aContext || null;
+ var order = aOrder || SourceMapConsumer.GENERATED_ORDER;
+
+ var mappings;
+ switch (order) {
+ case SourceMapConsumer.GENERATED_ORDER:
+ mappings = this._generatedMappings;
+ break;
+ case SourceMapConsumer.ORIGINAL_ORDER:
+ mappings = this._originalMappings;
+ break;
+ default:
+ throw new Error("Unknown order of iteration.");
+ }
+
+ var sourceRoot = this.sourceRoot;
+ mappings.map(function (mapping) {
+ var source = mapping.source === null ? null : this._sources.at(mapping.source);
+ if (source != null && sourceRoot != null) {
+ source = util.join(sourceRoot, source);
+ }
+ return {
+ source: source,
+ generatedLine: mapping.generatedLine,
+ generatedColumn: mapping.generatedColumn,
+ originalLine: mapping.originalLine,
+ originalColumn: mapping.originalColumn,
+ name: mapping.name === null ? null : this._names.at(mapping.name)
+ };
+ }, this).forEach(aCallback, context);
+ };
+
+ /**
+ * Returns all generated line and column information for the original source,
+ * line, and column provided. If no column is provided, returns all mappings
+ * corresponding to a either the line we are searching for or the next
+ * closest line that has any mappings. Otherwise, returns all mappings
+ * corresponding to the given line and either the column we are searching for
+ * or the next closest column that has any offsets.
+ *
+ * The only argument is an object with the following properties:
+ *
+ * - source: The filename of the original source.
+ * - line: The line number in the original source.
+ * - column: Optional. the column number in the original source.
+ *
+ * and an array of objects is returned, each with the following properties:
+ *
+ * - line: The line number in the generated source, or null.
+ * - column: The column number in the generated source, or null.
+ */
+ SourceMapConsumer.prototype.allGeneratedPositionsFor =
+ function SourceMapConsumer_allGeneratedPositionsFor(aArgs) {
+ var line = util.getArg(aArgs, 'line');
+
+ // When there is no exact match, BasicSourceMapConsumer.prototype._findMapping
+ // returns the index of the closest mapping less than the needle. By
+ // setting needle.originalColumn to 0, we thus find the last mapping for
+ // the given line, provided such a mapping exists.
+ var needle = {
+ source: util.getArg(aArgs, 'source'),
+ originalLine: line,
+ originalColumn: util.getArg(aArgs, 'column', 0)
+ };
+
+ if (this.sourceRoot != null) {
+ needle.source = util.relative(this.sourceRoot, needle.source);
+ }
+ if (!this._sources.has(needle.source)) {
+ return [];
+ }
+ needle.source = this._sources.indexOf(needle.source);
+
+ var mappings = [];
+
+ var index = this._findMapping(needle,
+ this._originalMappings,
+ "originalLine",
+ "originalColumn",
+ util.compareByOriginalPositions,
+ binarySearch.LEAST_UPPER_BOUND);
+ if (index >= 0) {
+ var mapping = this._originalMappings[index];
+
+ if (aArgs.column === undefined) {
+ var originalLine = mapping.originalLine;
+
+ // Iterate until either we run out of mappings, or we run into
+ // a mapping for a different line than the one we found. Since
+ // mappings are sorted, this is guaranteed to find all mappings for
+ // the line we found.
+ while (mapping && mapping.originalLine === originalLine) {
+ mappings.push({
+ line: util.getArg(mapping, 'generatedLine', null),
+ column: util.getArg(mapping, 'generatedColumn', null),
+ lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)
+ });
+
+ mapping = this._originalMappings[++index];
+ }
+ } else {
+ var originalColumn = mapping.originalColumn;
+
+ // Iterate until either we run out of mappings, or we run into
+ // a mapping for a different line than the one we were searching for.
+ // Since mappings are sorted, this is guaranteed to find all mappings for
+ // the line we are searching for.
+ while (mapping &&
+ mapping.originalLine === line &&
+ mapping.originalColumn == originalColumn) {
+ mappings.push({
+ line: util.getArg(mapping, 'generatedLine', null),
+ column: util.getArg(mapping, 'generatedColumn', null),
+ lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)
+ });
+
+ mapping = this._originalMappings[++index];
+ }
+ }
+ }
+
+ return mappings;
+ };
+
+ exports.SourceMapConsumer = SourceMapConsumer;
+
+ /**
+ * A BasicSourceMapConsumer instance represents a parsed source map which we can
+ * query for information about the original file positions by giving it a file
+ * position in the generated source.
+ *
+ * The only parameter is the raw source map (either as a JSON string, or
+ * already parsed to an object). According to the spec, source maps have the
+ * following attributes:
+ *
+ * - version: Which version of the source map spec this map is following.
+ * - sources: An array of URLs to the original source files.
+ * - names: An array of identifiers which can be referrenced by individual mappings.
+ * - sourceRoot: Optional. The URL root from which all sources are relative.
+ * - sourcesContent: Optional. An array of contents of the original source files.
+ * - mappings: A string of base64 VLQs which contain the actual mappings.
+ * - file: Optional. The generated file this source map is associated with.
+ *
+ * Here is an example source map, taken from the source map spec[0]:
+ *
+ * {
+ * version : 3,
+ * file: "out.js",
+ * sourceRoot : "",
+ * sources: ["foo.js", "bar.js"],
+ * names: ["src", "maps", "are", "fun"],
+ * mappings: "AA,AB;;ABCDE;"
+ * }
+ *
+ * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit?pli=1#
+ */
+ function BasicSourceMapConsumer(aSourceMap) {
+ var sourceMap = aSourceMap;
+ if (typeof aSourceMap === 'string') {
+ sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
+ }
+
+ var version = util.getArg(sourceMap, 'version');
+ var sources = util.getArg(sourceMap, 'sources');
+ // Sass 3.3 leaves out the 'names' array, so we deviate from the spec (which
+ // requires the array) to play nice here.
+ var names = util.getArg(sourceMap, 'names', []);
+ var sourceRoot = util.getArg(sourceMap, 'sourceRoot', null);
+ var sourcesContent = util.getArg(sourceMap, 'sourcesContent', null);
+ var mappings = util.getArg(sourceMap, 'mappings');
+ var file = util.getArg(sourceMap, 'file', null);
+
+ // Once again, Sass deviates from the spec and supplies the version as a
+ // string rather than a number, so we use loose equality checking here.
+ if (version != this._version) {
+ throw new Error('Unsupported version: ' + version);
+ }
+
+ sources = sources
+ // Some source maps produce relative source paths like "./foo.js" instead of
+ // "foo.js". Normalize these first so that future comparisons will succeed.
+ // See bugzil.la/1090768.
+ .map(util.normalize)
+ // Always ensure that absolute sources are internally stored relative to
+ // the source root, if the source root is absolute. Not doing this would
+ // be particularly problematic when the source root is a prefix of the
+ // source (valid, but why??). See github issue #199 and bugzil.la/1188982.
+ .map(function (source) {
+ return sourceRoot && util.isAbsolute(sourceRoot) && util.isAbsolute(source)
+ ? util.relative(sourceRoot, source)
+ : source;
+ });
+
+ // Pass `true` below to allow duplicate names and sources. While source maps
+ // are intended to be compressed and deduplicated, the TypeScript compiler
+ // sometimes generates source maps with duplicates in them. See Github issue
+ // #72 and bugzil.la/889492.
+ this._names = ArraySet.fromArray(names, true);
+ this._sources = ArraySet.fromArray(sources, true);
+
+ this.sourceRoot = sourceRoot;
+ this.sourcesContent = sourcesContent;
+ this._mappings = mappings;
+ this.file = file;
+ }
+
+ BasicSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);
+ BasicSourceMapConsumer.prototype.consumer = SourceMapConsumer;
+
+ /**
+ * Create a BasicSourceMapConsumer from a SourceMapGenerator.
+ *
+ * @param SourceMapGenerator aSourceMap
+ * The source map that will be consumed.
+ * @returns BasicSourceMapConsumer
+ */
+ BasicSourceMapConsumer.fromSourceMap =
+ function SourceMapConsumer_fromSourceMap(aSourceMap) {
+ var smc = Object.create(BasicSourceMapConsumer.prototype);
+
+ var names = smc._names = ArraySet.fromArray(aSourceMap._names.toArray(), true);
+ var sources = smc._sources = ArraySet.fromArray(aSourceMap._sources.toArray(), true);
+ smc.sourceRoot = aSourceMap._sourceRoot;
+ smc.sourcesContent = aSourceMap._generateSourcesContent(smc._sources.toArray(),
+ smc.sourceRoot);
+ smc.file = aSourceMap._file;
+
+ // Because we are modifying the entries (by converting string sources and
+ // names to indices into the sources and names ArraySets), we have to make
+ // a copy of the entry or else bad things happen. Shared mutable state
+ // strikes again! See github issue #191.
+
+ var generatedMappings = aSourceMap._mappings.toArray().slice();
+ var destGeneratedMappings = smc.__generatedMappings = [];
+ var destOriginalMappings = smc.__originalMappings = [];
+
+ for (var i = 0, length = generatedMappings.length; i < length; i++) {
+ var srcMapping = generatedMappings[i];
+ var destMapping = new Mapping;
+ destMapping.generatedLine = srcMapping.generatedLine;
+ destMapping.generatedColumn = srcMapping.generatedColumn;
+
+ if (srcMapping.source) {
+ destMapping.source = sources.indexOf(srcMapping.source);
+ destMapping.originalLine = srcMapping.originalLine;
+ destMapping.originalColumn = srcMapping.originalColumn;
+
+ if (srcMapping.name) {
+ destMapping.name = names.indexOf(srcMapping.name);
+ }
+
+ destOriginalMappings.push(destMapping);
+ }
+
+ destGeneratedMappings.push(destMapping);
+ }
+
+ quickSort(smc.__originalMappings, util.compareByOriginalPositions);
+
+ return smc;
+ };
+
+ /**
+ * The version of the source mapping spec that we are consuming.
+ */
+ BasicSourceMapConsumer.prototype._version = 3;
+
+ /**
+ * The list of original sources.
+ */
+ Object.defineProperty(BasicSourceMapConsumer.prototype, 'sources', {
+ get: function () {
+ return this._sources.toArray().map(function (s) {
+ return this.sourceRoot != null ? util.join(this.sourceRoot, s) : s;
+ }, this);
+ }
+ });
+
+ /**
+ * Provide the JIT with a nice shape / hidden class.
+ */
+ function Mapping() {
+ this.generatedLine = 0;
+ this.generatedColumn = 0;
+ this.source = null;
+ this.originalLine = null;
+ this.originalColumn = null;
+ this.name = null;
+ }
+
+ /**
+ * Parse the mappings in a string in to a data structure which we can easily
+ * query (the ordered arrays in the `this.__generatedMappings` and
+ * `this.__originalMappings` properties).
+ */
+ BasicSourceMapConsumer.prototype._parseMappings =
+ function SourceMapConsumer_parseMappings(aStr, aSourceRoot) {
+ var generatedLine = 1;
+ var previousGeneratedColumn = 0;
+ var previousOriginalLine = 0;
+ var previousOriginalColumn = 0;
+ var previousSource = 0;
+ var previousName = 0;
+ var length = aStr.length;
+ var index = 0;
+ var cachedSegments = {};
+ var temp = {};
+ var originalMappings = [];
+ var generatedMappings = [];
+ var mapping, str, segment, end, value;
+
+ while (index < length) {
+ if (aStr.charAt(index) === ';') {
+ generatedLine++;
+ index++;
+ previousGeneratedColumn = 0;
+ }
+ else if (aStr.charAt(index) === ',') {
+ index++;
+ }
+ else {
+ mapping = new Mapping();
+ mapping.generatedLine = generatedLine;
+
+ // Because each offset is encoded relative to the previous one,
+ // many segments often have the same encoding. We can exploit this
+ // fact by caching the parsed variable length fields of each segment,
+ // allowing us to avoid a second parse if we encounter the same
+ // segment again.
+ for (end = index; end < length; end++) {
+ if (this._charIsMappingSeparator(aStr, end)) {
+ break;
+ }
+ }
+ str = aStr.slice(index, end);
+
+ segment = cachedSegments[str];
+ if (segment) {
+ index += str.length;
+ } else {
+ segment = [];
+ while (index < end) {
+ base64VLQ.decode(aStr, index, temp);
+ value = temp.value;
+ index = temp.rest;
+ segment.push(value);
+ }
+
+ if (segment.length === 2) {
+ throw new Error('Found a source, but no line and column');
+ }
+
+ if (segment.length === 3) {
+ throw new Error('Found a source and line, but no column');
+ }
+
+ cachedSegments[str] = segment;
+ }
+
+ // Generated column.
+ mapping.generatedColumn = previousGeneratedColumn + segment[0];
+ previousGeneratedColumn = mapping.generatedColumn;
+
+ if (segment.length > 1) {
+ // Original source.
+ mapping.source = previousSource + segment[1];
+ previousSource += segment[1];
+
+ // Original line.
+ mapping.originalLine = previousOriginalLine + segment[2];
+ previousOriginalLine = mapping.originalLine;
+ // Lines are stored 0-based
+ mapping.originalLine += 1;
+
+ // Original column.
+ mapping.originalColumn = previousOriginalColumn + segment[3];
+ previousOriginalColumn = mapping.originalColumn;
+
+ if (segment.length > 4) {
+ // Original name.
+ mapping.name = previousName + segment[4];
+ previousName += segment[4];
+ }
+ }
+
+ generatedMappings.push(mapping);
+ if (typeof mapping.originalLine === 'number') {
+ originalMappings.push(mapping);
+ }
+ }
+ }
+
+ quickSort(generatedMappings, util.compareByGeneratedPositionsDeflated);
+ this.__generatedMappings = generatedMappings;
+
+ quickSort(originalMappings, util.compareByOriginalPositions);
+ this.__originalMappings = originalMappings;
+ };
+
+ /**
+ * Find the mapping that best matches the hypothetical "needle" mapping that
+ * we are searching for in the given "haystack" of mappings.
+ */
+ BasicSourceMapConsumer.prototype._findMapping =
+ function SourceMapConsumer_findMapping(aNeedle, aMappings, aLineName,
+ aColumnName, aComparator, aBias) {
+ // To return the position we are searching for, we must first find the
+ // mapping for the given position and then return the opposite position it
+ // points to. Because the mappings are sorted, we can use binary search to
+ // find the best mapping.
+
+ if (aNeedle[aLineName] <= 0) {
+ throw new TypeError('Line must be greater than or equal to 1, got '
+ + aNeedle[aLineName]);
+ }
+ if (aNeedle[aColumnName] < 0) {
+ throw new TypeError('Column must be greater than or equal to 0, got '
+ + aNeedle[aColumnName]);
+ }
+
+ return binarySearch.search(aNeedle, aMappings, aComparator, aBias);
+ };
+
+ /**
+ * Compute the last column for each generated mapping. The last column is
+ * inclusive.
+ */
+ BasicSourceMapConsumer.prototype.computeColumnSpans =
+ function SourceMapConsumer_computeColumnSpans() {
+ for (var index = 0; index < this._generatedMappings.length; ++index) {
+ var mapping = this._generatedMappings[index];
+
+ // Mappings do not contain a field for the last generated columnt. We
+ // can come up with an optimistic estimate, however, by assuming that
+ // mappings are contiguous (i.e. given two consecutive mappings, the
+ // first mapping ends where the second one starts).
+ if (index + 1 < this._generatedMappings.length) {
+ var nextMapping = this._generatedMappings[index + 1];
+
+ if (mapping.generatedLine === nextMapping.generatedLine) {
+ mapping.lastGeneratedColumn = nextMapping.generatedColumn - 1;
+ continue;
+ }
+ }
+
+ // The last mapping for each line spans the entire line.
+ mapping.lastGeneratedColumn = Infinity;
+ }
+ };
+
+ /**
+ * Returns the original source, line, and column information for the generated
+ * source's line and column positions provided. The only argument is an object
+ * with the following properties:
+ *
+ * - line: The line number in the generated source.
+ * - column: The column number in the generated source.
+ * - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or
+ * 'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the
+ * closest element that is smaller than or greater than the one we are
+ * searching for, respectively, if the exact element cannot be found.
+ * Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'.
+ *
+ * and an object is returned with the following properties:
+ *
+ * - source: The original source file, or null.
+ * - line: The line number in the original source, or null.
+ * - column: The column number in the original source, or null.
+ * - name: The original identifier, or null.
+ */
+ BasicSourceMapConsumer.prototype.originalPositionFor =
+ function SourceMapConsumer_originalPositionFor(aArgs) {
+ var needle = {
+ generatedLine: util.getArg(aArgs, 'line'),
+ generatedColumn: util.getArg(aArgs, 'column')
+ };
+
+ var index = this._findMapping(
+ needle,
+ this._generatedMappings,
+ "generatedLine",
+ "generatedColumn",
+ util.compareByGeneratedPositionsDeflated,
+ util.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND)
+ );
+
+ if (index >= 0) {
+ var mapping = this._generatedMappings[index];
+
+ if (mapping.generatedLine === needle.generatedLine) {
+ var source = util.getArg(mapping, 'source', null);
+ if (source !== null) {
+ source = this._sources.at(source);
+ if (this.sourceRoot != null) {
+ source = util.join(this.sourceRoot, source);
+ }
+ }
+ var name = util.getArg(mapping, 'name', null);
+ if (name !== null) {
+ name = this._names.at(name);
+ }
+ return {
+ source: source,
+ line: util.getArg(mapping, 'originalLine', null),
+ column: util.getArg(mapping, 'originalColumn', null),
+ name: name
+ };
+ }
+ }
+
+ return {
+ source: null,
+ line: null,
+ column: null,
+ name: null
+ };
+ };
+
+ /**
+ * Return true if we have the source content for every source in the source
+ * map, false otherwise.
+ */
+ BasicSourceMapConsumer.prototype.hasContentsOfAllSources =
+ function BasicSourceMapConsumer_hasContentsOfAllSources() {
+ if (!this.sourcesContent) {
+ return false;
+ }
+ return this.sourcesContent.length >= this._sources.size() &&
+ !this.sourcesContent.some(function (sc) { return sc == null; });
+ };
+
+ /**
+ * Returns the original source content. The only argument is the url of the
+ * original source file. Returns null if no original source content is
+ * available.
+ */
+ BasicSourceMapConsumer.prototype.sourceContentFor =
+ function SourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {
+ if (!this.sourcesContent) {
+ return null;
+ }
+
+ if (this.sourceRoot != null) {
+ aSource = util.relative(this.sourceRoot, aSource);
+ }
+
+ if (this._sources.has(aSource)) {
+ return this.sourcesContent[this._sources.indexOf(aSource)];
+ }
+
+ var url;
+ if (this.sourceRoot != null
+ && (url = util.urlParse(this.sourceRoot))) {
+ // XXX: file:// URIs and absolute paths lead to unexpected behavior for
+ // many users. We can help them out when they expect file:// URIs to
+ // behave like it would if they were running a local HTTP server. See
+ // https://bugzilla.mozilla.org/show_bug.cgi?id=885597.
+ var fileUriAbsPath = aSource.replace(/^file:\/\//, "");
+ if (url.scheme == "file"
+ && this._sources.has(fileUriAbsPath)) {
+ return this.sourcesContent[this._sources.indexOf(fileUriAbsPath)]
+ }
+
+ if ((!url.path || url.path == "/")
+ && this._sources.has("/" + aSource)) {
+ return this.sourcesContent[this._sources.indexOf("/" + aSource)];
+ }
+ }
+
+ // This function is used recursively from
+ // IndexedSourceMapConsumer.prototype.sourceContentFor. In that case, we
+ // don't want to throw if we can't find the source - we just want to
+ // return null, so we provide a flag to exit gracefully.
+ if (nullOnMissing) {
+ return null;
+ }
+ else {
+ throw new Error('"' + aSource + '" is not in the SourceMap.');
+ }
+ };
+
+ /**
+ * Returns the generated line and column information for the original source,
+ * line, and column positions provided. The only argument is an object with
+ * the following properties:
+ *
+ * - source: The filename of the original source.
+ * - line: The line number in the original source.
+ * - column: The column number in the original source.
+ * - bias: Either 'SourceMapConsumer.GREATEST_LOWER_BOUND' or
+ * 'SourceMapConsumer.LEAST_UPPER_BOUND'. Specifies whether to return the
+ * closest element that is smaller than or greater than the one we are
+ * searching for, respectively, if the exact element cannot be found.
+ * Defaults to 'SourceMapConsumer.GREATEST_LOWER_BOUND'.
+ *
+ * and an object is returned with the following properties:
+ *
+ * - line: The line number in the generated source, or null.
+ * - column: The column number in the generated source, or null.
+ */
+ BasicSourceMapConsumer.prototype.generatedPositionFor =
+ function SourceMapConsumer_generatedPositionFor(aArgs) {
+ var source = util.getArg(aArgs, 'source');
+ if (this.sourceRoot != null) {
+ source = util.relative(this.sourceRoot, source);
+ }
+ if (!this._sources.has(source)) {
+ return {
+ line: null,
+ column: null,
+ lastColumn: null
+ };
+ }
+ source = this._sources.indexOf(source);
+
+ var needle = {
+ source: source,
+ originalLine: util.getArg(aArgs, 'line'),
+ originalColumn: util.getArg(aArgs, 'column')
+ };
+
+ var index = this._findMapping(
+ needle,
+ this._originalMappings,
+ "originalLine",
+ "originalColumn",
+ util.compareByOriginalPositions,
+ util.getArg(aArgs, 'bias', SourceMapConsumer.GREATEST_LOWER_BOUND)
+ );
+
+ if (index >= 0) {
+ var mapping = this._originalMappings[index];
+
+ if (mapping.source === needle.source) {
+ return {
+ line: util.getArg(mapping, 'generatedLine', null),
+ column: util.getArg(mapping, 'generatedColumn', null),
+ lastColumn: util.getArg(mapping, 'lastGeneratedColumn', null)
+ };
+ }
+ }
+
+ return {
+ line: null,
+ column: null,
+ lastColumn: null
+ };
+ };
+
+ exports.BasicSourceMapConsumer = BasicSourceMapConsumer;
+
+ /**
+ * An IndexedSourceMapConsumer instance represents a parsed source map which
+ * we can query for information. It differs from BasicSourceMapConsumer in
+ * that it takes "indexed" source maps (i.e. ones with a "sections" field) as
+ * input.
+ *
+ * The only parameter is a raw source map (either as a JSON string, or already
+ * parsed to an object). According to the spec for indexed source maps, they
+ * have the following attributes:
+ *
+ * - version: Which version of the source map spec this map is following.
+ * - file: Optional. The generated file this source map is associated with.
+ * - sections: A list of section definitions.
+ *
+ * Each value under the "sections" field has two fields:
+ * - offset: The offset into the original specified at which this section
+ * begins to apply, defined as an object with a "line" and "column"
+ * field.
+ * - map: A source map definition. This source map could also be indexed,
+ * but doesn't have to be.
+ *
+ * Instead of the "map" field, it's also possible to have a "url" field
+ * specifying a URL to retrieve a source map from, but that's currently
+ * unsupported.
+ *
+ * Here's an example source map, taken from the source map spec[0], but
+ * modified to omit a section which uses the "url" field.
+ *
+ * {
+ * version : 3,
+ * file: "app.js",
+ * sections: [{
+ * offset: {line:100, column:10},
+ * map: {
+ * version : 3,
+ * file: "section.js",
+ * sources: ["foo.js", "bar.js"],
+ * names: ["src", "maps", "are", "fun"],
+ * mappings: "AAAA,E;;ABCDE;"
+ * }
+ * }],
+ * }
+ *
+ * [0]: https://docs.google.com/document/d/1U1RGAehQwRypUTovF1KRlpiOFze0b-_2gc6fAH0KY0k/edit#heading=h.535es3xeprgt
+ */
+ function IndexedSourceMapConsumer(aSourceMap) {
+ var sourceMap = aSourceMap;
+ if (typeof aSourceMap === 'string') {
+ sourceMap = JSON.parse(aSourceMap.replace(/^\)\]\}'/, ''));
+ }
+
+ var version = util.getArg(sourceMap, 'version');
+ var sections = util.getArg(sourceMap, 'sections');
+
+ if (version != this._version) {
+ throw new Error('Unsupported version: ' + version);
+ }
+
+ this._sources = new ArraySet();
+ this._names = new ArraySet();
+
+ var lastOffset = {
+ line: -1,
+ column: 0
+ };
+ this._sections = sections.map(function (s) {
+ if (s.url) {
+ // The url field will require support for asynchronicity.
+ // See https://github.com/mozilla/source-map/issues/16
+ throw new Error('Support for url field in sections not implemented.');
+ }
+ var offset = util.getArg(s, 'offset');
+ var offsetLine = util.getArg(offset, 'line');
+ var offsetColumn = util.getArg(offset, 'column');
+
+ if (offsetLine < lastOffset.line ||
+ (offsetLine === lastOffset.line && offsetColumn < lastOffset.column)) {
+ throw new Error('Section offsets must be ordered and non-overlapping.');
+ }
+ lastOffset = offset;
+
+ return {
+ generatedOffset: {
+ // The offset fields are 0-based, but we use 1-based indices when
+ // encoding/decoding from VLQ.
+ generatedLine: offsetLine + 1,
+ generatedColumn: offsetColumn + 1
+ },
+ consumer: new SourceMapConsumer(util.getArg(s, 'map'))
+ }
+ });
+ }
+
+ IndexedSourceMapConsumer.prototype = Object.create(SourceMapConsumer.prototype);
+ IndexedSourceMapConsumer.prototype.constructor = SourceMapConsumer;
+
+ /**
+ * The version of the source mapping spec that we are consuming.
+ */
+ IndexedSourceMapConsumer.prototype._version = 3;
+
+ /**
+ * The list of original sources.
+ */
+ Object.defineProperty(IndexedSourceMapConsumer.prototype, 'sources', {
+ get: function () {
+ var sources = [];
+ for (var i = 0; i < this._sections.length; i++) {
+ for (var j = 0; j < this._sections[i].consumer.sources.length; j++) {
+ sources.push(this._sections[i].consumer.sources[j]);
+ }
+ }
+ return sources;
+ }
+ });
+
+ /**
+ * Returns the original source, line, and column information for the generated
+ * source's line and column positions provided. The only argument is an object
+ * with the following properties:
+ *
+ * - line: The line number in the generated source.
+ * - column: The column number in the generated source.
+ *
+ * and an object is returned with the following properties:
+ *
+ * - source: The original source file, or null.
+ * - line: The line number in the original source, or null.
+ * - column: The column number in the original source, or null.
+ * - name: The original identifier, or null.
+ */
+ IndexedSourceMapConsumer.prototype.originalPositionFor =
+ function IndexedSourceMapConsumer_originalPositionFor(aArgs) {
+ var needle = {
+ generatedLine: util.getArg(aArgs, 'line'),
+ generatedColumn: util.getArg(aArgs, 'column')
+ };
+
+ // Find the section containing the generated position we're trying to map
+ // to an original position.
+ var sectionIndex = binarySearch.search(needle, this._sections,
+ function(needle, section) {
+ var cmp = needle.generatedLine - section.generatedOffset.generatedLine;
+ if (cmp) {
+ return cmp;
+ }
+
+ return (needle.generatedColumn -
+ section.generatedOffset.generatedColumn);
+ });
+ var section = this._sections[sectionIndex];
+
+ if (!section) {
+ return {
+ source: null,
+ line: null,
+ column: null,
+ name: null
+ };
+ }
+
+ return section.consumer.originalPositionFor({
+ line: needle.generatedLine -
+ (section.generatedOffset.generatedLine - 1),
+ column: needle.generatedColumn -
+ (section.generatedOffset.generatedLine === needle.generatedLine
+ ? section.generatedOffset.generatedColumn - 1
+ : 0),
+ bias: aArgs.bias
+ });
+ };
+
+ /**
+ * Return true if we have the source content for every source in the source
+ * map, false otherwise.
+ */
+ IndexedSourceMapConsumer.prototype.hasContentsOfAllSources =
+ function IndexedSourceMapConsumer_hasContentsOfAllSources() {
+ return this._sections.every(function (s) {
+ return s.consumer.hasContentsOfAllSources();
+ });
+ };
+
+ /**
+ * Returns the original source content. The only argument is the url of the
+ * original source file. Returns null if no original source content is
+ * available.
+ */
+ IndexedSourceMapConsumer.prototype.sourceContentFor =
+ function IndexedSourceMapConsumer_sourceContentFor(aSource, nullOnMissing) {
+ for (var i = 0; i < this._sections.length; i++) {
+ var section = this._sections[i];
+
+ var content = section.consumer.sourceContentFor(aSource, true);
+ if (content) {
+ return content;
+ }
+ }
+ if (nullOnMissing) {
+ return null;
+ }
+ else {
+ throw new Error('"' + aSource + '" is not in the SourceMap.');
+ }
+ };
+
+ /**
+ * Returns the generated line and column information for the original source,
+ * line, and column positions provided. The only argument is an object with
+ * the following properties:
+ *
+ * - source: The filename of the original source.
+ * - line: The line number in the original source.
+ * - column: The column number in the original source.
+ *
+ * and an object is returned with the following properties:
+ *
+ * - line: The line number in the generated source, or null.
+ * - column: The column number in the generated source, or null.
+ */
+ IndexedSourceMapConsumer.prototype.generatedPositionFor =
+ function IndexedSourceMapConsumer_generatedPositionFor(aArgs) {
+ for (var i = 0; i < this._sections.length; i++) {
+ var section = this._sections[i];
+
+ // Only consider this section if the requested source is in the list of
+ // sources of the consumer.
+ if (section.consumer.sources.indexOf(util.getArg(aArgs, 'source')) === -1) {
+ continue;
+ }
+ var generatedPosition = section.consumer.generatedPositionFor(aArgs);
+ if (generatedPosition) {
+ var ret = {
+ line: generatedPosition.line +
+ (section.generatedOffset.generatedLine - 1),
+ column: generatedPosition.column +
+ (section.generatedOffset.generatedLine === generatedPosition.line
+ ? section.generatedOffset.generatedColumn - 1
+ : 0)
+ };
+ return ret;
+ }
+ }
+
+ return {
+ line: null,
+ column: null
+ };
+ };
+
+ /**
+ * Parse the mappings in a string in to a data structure which we can easily
+ * query (the ordered arrays in the `this.__generatedMappings` and
+ * `this.__originalMappings` properties).
+ */
+ IndexedSourceMapConsumer.prototype._parseMappings =
+ function IndexedSourceMapConsumer_parseMappings(aStr, aSourceRoot) {
+ this.__generatedMappings = [];
+ this.__originalMappings = [];
+ for (var i = 0; i < this._sections.length; i++) {
+ var section = this._sections[i];
+ var sectionMappings = section.consumer._generatedMappings;
+ for (var j = 0; j < sectionMappings.length; j++) {
+ var mapping = sectionMappings[j];
+
+ var source = section.consumer._sources.at(mapping.source);
+ if (section.consumer.sourceRoot !== null) {
+ source = util.join(section.consumer.sourceRoot, source);
+ }
+ this._sources.add(source);
+ source = this._sources.indexOf(source);
+
+ var name = section.consumer._names.at(mapping.name);
+ this._names.add(name);
+ name = this._names.indexOf(name);
+
+ // The mappings coming from the consumer for the section have
+ // generated positions relative to the start of the section, so we
+ // need to offset them to be relative to the start of the concatenated
+ // generated file.
+ var adjustedMapping = {
+ source: source,
+ generatedLine: mapping.generatedLine +
+ (section.generatedOffset.generatedLine - 1),
+ generatedColumn: mapping.generatedColumn +
+ (section.generatedOffset.generatedLine === mapping.generatedLine
+ ? section.generatedOffset.generatedColumn - 1
+ : 0),
+ originalLine: mapping.originalLine,
+ originalColumn: mapping.originalColumn,
+ name: name
+ };
+
+ this.__generatedMappings.push(adjustedMapping);
+ if (typeof adjustedMapping.originalLine === 'number') {
+ this.__originalMappings.push(adjustedMapping);
+ }
+ }
+ }
+
+ quickSort(this.__generatedMappings, util.compareByGeneratedPositionsDeflated);
+ quickSort(this.__originalMappings, util.compareByOriginalPositions);
+ };
+
+ exports.IndexedSourceMapConsumer = IndexedSourceMapConsumer;
+}
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/source-map-generator.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/source-map-generator.js
new file mode 100644
index 0000000000..ffc76cdf51
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/source-map-generator.js
@@ -0,0 +1,396 @@
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+{
+ var base64VLQ = require('./base64-vlq');
+ var util = require('./util');
+ var ArraySet = require('./array-set').ArraySet;
+ var MappingList = require('./mapping-list').MappingList;
+
+ /**
+ * An instance of the SourceMapGenerator represents a source map which is
+ * being built incrementally. You may pass an object with the following
+ * properties:
+ *
+ * - file: The filename of the generated source.
+ * - sourceRoot: A root for all relative URLs in this source map.
+ */
+ function SourceMapGenerator(aArgs) {
+ if (!aArgs) {
+ aArgs = {};
+ }
+ this._file = util.getArg(aArgs, 'file', null);
+ this._sourceRoot = util.getArg(aArgs, 'sourceRoot', null);
+ this._skipValidation = util.getArg(aArgs, 'skipValidation', false);
+ this._sources = new ArraySet();
+ this._names = new ArraySet();
+ this._mappings = new MappingList();
+ this._sourcesContents = null;
+ }
+
+ SourceMapGenerator.prototype._version = 3;
+
+ /**
+ * Creates a new SourceMapGenerator based on a SourceMapConsumer
+ *
+ * @param aSourceMapConsumer The SourceMap.
+ */
+ SourceMapGenerator.fromSourceMap =
+ function SourceMapGenerator_fromSourceMap(aSourceMapConsumer) {
+ var sourceRoot = aSourceMapConsumer.sourceRoot;
+ var generator = new SourceMapGenerator({
+ file: aSourceMapConsumer.file,
+ sourceRoot: sourceRoot
+ });
+ aSourceMapConsumer.eachMapping(function (mapping) {
+ var newMapping = {
+ generated: {
+ line: mapping.generatedLine,
+ column: mapping.generatedColumn
+ }
+ };
+
+ if (mapping.source != null) {
+ newMapping.source = mapping.source;
+ if (sourceRoot != null) {
+ newMapping.source = util.relative(sourceRoot, newMapping.source);
+ }
+
+ newMapping.original = {
+ line: mapping.originalLine,
+ column: mapping.originalColumn
+ };
+
+ if (mapping.name != null) {
+ newMapping.name = mapping.name;
+ }
+ }
+
+ generator.addMapping(newMapping);
+ });
+ aSourceMapConsumer.sources.forEach(function (sourceFile) {
+ var content = aSourceMapConsumer.sourceContentFor(sourceFile);
+ if (content != null) {
+ generator.setSourceContent(sourceFile, content);
+ }
+ });
+ return generator;
+ };
+
+ /**
+ * Add a single mapping from original source line and column to the generated
+ * source's line and column for this source map being created. The mapping
+ * object should have the following properties:
+ *
+ * - generated: An object with the generated line and column positions.
+ * - original: An object with the original line and column positions.
+ * - source: The original source file (relative to the sourceRoot).
+ * - name: An optional original token name for this mapping.
+ */
+ SourceMapGenerator.prototype.addMapping =
+ function SourceMapGenerator_addMapping(aArgs) {
+ var generated = util.getArg(aArgs, 'generated');
+ var original = util.getArg(aArgs, 'original', null);
+ var source = util.getArg(aArgs, 'source', null);
+ var name = util.getArg(aArgs, 'name', null);
+
+ if (!this._skipValidation) {
+ this._validateMapping(generated, original, source, name);
+ }
+
+ if (source != null && !this._sources.has(source)) {
+ this._sources.add(source);
+ }
+
+ if (name != null && !this._names.has(name)) {
+ this._names.add(name);
+ }
+
+ this._mappings.add({
+ generatedLine: generated.line,
+ generatedColumn: generated.column,
+ originalLine: original != null && original.line,
+ originalColumn: original != null && original.column,
+ source: source,
+ name: name
+ });
+ };
+
+ /**
+ * Set the source content for a source file.
+ */
+ SourceMapGenerator.prototype.setSourceContent =
+ function SourceMapGenerator_setSourceContent(aSourceFile, aSourceContent) {
+ var source = aSourceFile;
+ if (this._sourceRoot != null) {
+ source = util.relative(this._sourceRoot, source);
+ }
+
+ if (aSourceContent != null) {
+ // Add the source content to the _sourcesContents map.
+ // Create a new _sourcesContents map if the property is null.
+ if (!this._sourcesContents) {
+ this._sourcesContents = {};
+ }
+ this._sourcesContents[util.toSetString(source)] = aSourceContent;
+ } else if (this._sourcesContents) {
+ // Remove the source file from the _sourcesContents map.
+ // If the _sourcesContents map is empty, set the property to null.
+ delete this._sourcesContents[util.toSetString(source)];
+ if (Object.keys(this._sourcesContents).length === 0) {
+ this._sourcesContents = null;
+ }
+ }
+ };
+
+ /**
+ * Applies the mappings of a sub-source-map for a specific source file to the
+ * source map being generated. Each mapping to the supplied source file is
+ * rewritten using the supplied source map. Note: The resolution for the
+ * resulting mappings is the minimium of this map and the supplied map.
+ *
+ * @param aSourceMapConsumer The source map to be applied.
+ * @param aSourceFile Optional. The filename of the source file.
+ * If omitted, SourceMapConsumer's file property will be used.
+ * @param aSourceMapPath Optional. The dirname of the path to the source map
+ * to be applied. If relative, it is relative to the SourceMapConsumer.
+ * This parameter is needed when the two source maps aren't in the same
+ * directory, and the source map to be applied contains relative source
+ * paths. If so, those relative source paths need to be rewritten
+ * relative to the SourceMapGenerator.
+ */
+ SourceMapGenerator.prototype.applySourceMap =
+ function SourceMapGenerator_applySourceMap(aSourceMapConsumer, aSourceFile, aSourceMapPath) {
+ var sourceFile = aSourceFile;
+ // If aSourceFile is omitted, we will use the file property of the SourceMap
+ if (aSourceFile == null) {
+ if (aSourceMapConsumer.file == null) {
+ throw new Error(
+ 'SourceMapGenerator.prototype.applySourceMap requires either an explicit source file, ' +
+ 'or the source map\'s "file" property. Both were omitted.'
+ );
+ }
+ sourceFile = aSourceMapConsumer.file;
+ }
+ var sourceRoot = this._sourceRoot;
+ // Make "sourceFile" relative if an absolute Url is passed.
+ if (sourceRoot != null) {
+ sourceFile = util.relative(sourceRoot, sourceFile);
+ }
+ // Applying the SourceMap can add and remove items from the sources and
+ // the names array.
+ var newSources = new ArraySet();
+ var newNames = new ArraySet();
+
+ // Find mappings for the "sourceFile"
+ this._mappings.unsortedForEach(function (mapping) {
+ if (mapping.source === sourceFile && mapping.originalLine != null) {
+ // Check if it can be mapped by the source map, then update the mapping.
+ var original = aSourceMapConsumer.originalPositionFor({
+ line: mapping.originalLine,
+ column: mapping.originalColumn
+ });
+ if (original.source != null) {
+ // Copy mapping
+ mapping.source = original.source;
+ if (aSourceMapPath != null) {
+ mapping.source = util.join(aSourceMapPath, mapping.source)
+ }
+ if (sourceRoot != null) {
+ mapping.source = util.relative(sourceRoot, mapping.source);
+ }
+ mapping.originalLine = original.line;
+ mapping.originalColumn = original.column;
+ if (original.name != null) {
+ mapping.name = original.name;
+ }
+ }
+ }
+
+ var source = mapping.source;
+ if (source != null && !newSources.has(source)) {
+ newSources.add(source);
+ }
+
+ var name = mapping.name;
+ if (name != null && !newNames.has(name)) {
+ newNames.add(name);
+ }
+
+ }, this);
+ this._sources = newSources;
+ this._names = newNames;
+
+ // Copy sourcesContents of applied map.
+ aSourceMapConsumer.sources.forEach(function (sourceFile) {
+ var content = aSourceMapConsumer.sourceContentFor(sourceFile);
+ if (content != null) {
+ if (aSourceMapPath != null) {
+ sourceFile = util.join(aSourceMapPath, sourceFile);
+ }
+ if (sourceRoot != null) {
+ sourceFile = util.relative(sourceRoot, sourceFile);
+ }
+ this.setSourceContent(sourceFile, content);
+ }
+ }, this);
+ };
+
+ /**
+ * A mapping can have one of the three levels of data:
+ *
+ * 1. Just the generated position.
+ * 2. The Generated position, original position, and original source.
+ * 3. Generated and original position, original source, as well as a name
+ * token.
+ *
+ * To maintain consistency, we validate that any new mapping being added falls
+ * in to one of these categories.
+ */
+ SourceMapGenerator.prototype._validateMapping =
+ function SourceMapGenerator_validateMapping(aGenerated, aOriginal, aSource,
+ aName) {
+ if (aGenerated && 'line' in aGenerated && 'column' in aGenerated
+ && aGenerated.line > 0 && aGenerated.column >= 0
+ && !aOriginal && !aSource && !aName) {
+ // Case 1.
+ return;
+ }
+ else if (aGenerated && 'line' in aGenerated && 'column' in aGenerated
+ && aOriginal && 'line' in aOriginal && 'column' in aOriginal
+ && aGenerated.line > 0 && aGenerated.column >= 0
+ && aOriginal.line > 0 && aOriginal.column >= 0
+ && aSource) {
+ // Cases 2 and 3.
+ return;
+ }
+ else {
+ throw new Error('Invalid mapping: ' + JSON.stringify({
+ generated: aGenerated,
+ source: aSource,
+ original: aOriginal,
+ name: aName
+ }));
+ }
+ };
+
+ /**
+ * Serialize the accumulated mappings in to the stream of base 64 VLQs
+ * specified by the source map format.
+ */
+ SourceMapGenerator.prototype._serializeMappings =
+ function SourceMapGenerator_serializeMappings() {
+ var previousGeneratedColumn = 0;
+ var previousGeneratedLine = 1;
+ var previousOriginalColumn = 0;
+ var previousOriginalLine = 0;
+ var previousName = 0;
+ var previousSource = 0;
+ var result = '';
+ var mapping;
+ var nameIdx;
+ var sourceIdx;
+
+ var mappings = this._mappings.toArray();
+ for (var i = 0, len = mappings.length; i < len; i++) {
+ mapping = mappings[i];
+
+ if (mapping.generatedLine !== previousGeneratedLine) {
+ previousGeneratedColumn = 0;
+ while (mapping.generatedLine !== previousGeneratedLine) {
+ result += ';';
+ previousGeneratedLine++;
+ }
+ }
+ else {
+ if (i > 0) {
+ if (!util.compareByGeneratedPositionsInflated(mapping, mappings[i - 1])) {
+ continue;
+ }
+ result += ',';
+ }
+ }
+
+ result += base64VLQ.encode(mapping.generatedColumn
+ - previousGeneratedColumn);
+ previousGeneratedColumn = mapping.generatedColumn;
+
+ if (mapping.source != null) {
+ sourceIdx = this._sources.indexOf(mapping.source);
+ result += base64VLQ.encode(sourceIdx - previousSource);
+ previousSource = sourceIdx;
+
+ // lines are stored 0-based in SourceMap spec version 3
+ result += base64VLQ.encode(mapping.originalLine - 1
+ - previousOriginalLine);
+ previousOriginalLine = mapping.originalLine - 1;
+
+ result += base64VLQ.encode(mapping.originalColumn
+ - previousOriginalColumn);
+ previousOriginalColumn = mapping.originalColumn;
+
+ if (mapping.name != null) {
+ nameIdx = this._names.indexOf(mapping.name);
+ result += base64VLQ.encode(nameIdx - previousName);
+ previousName = nameIdx;
+ }
+ }
+ }
+
+ return result;
+ };
+
+ SourceMapGenerator.prototype._generateSourcesContent =
+ function SourceMapGenerator_generateSourcesContent(aSources, aSourceRoot) {
+ return aSources.map(function (source) {
+ if (!this._sourcesContents) {
+ return null;
+ }
+ if (aSourceRoot != null) {
+ source = util.relative(aSourceRoot, source);
+ }
+ var key = util.toSetString(source);
+ return Object.prototype.hasOwnProperty.call(this._sourcesContents,
+ key)
+ ? this._sourcesContents[key]
+ : null;
+ }, this);
+ };
+
+ /**
+ * Externalize the source map.
+ */
+ SourceMapGenerator.prototype.toJSON =
+ function SourceMapGenerator_toJSON() {
+ var map = {
+ version: this._version,
+ sources: this._sources.toArray(),
+ names: this._names.toArray(),
+ mappings: this._serializeMappings()
+ };
+ if (this._file != null) {
+ map.file = this._file;
+ }
+ if (this._sourceRoot != null) {
+ map.sourceRoot = this._sourceRoot;
+ }
+ if (this._sourcesContents) {
+ map.sourcesContent = this._generateSourcesContent(map.sources, map.sourceRoot);
+ }
+
+ return map;
+ };
+
+ /**
+ * Render the source map being generated to a string.
+ */
+ SourceMapGenerator.prototype.toString =
+ function SourceMapGenerator_toString() {
+ return JSON.stringify(this.toJSON());
+ };
+
+ exports.SourceMapGenerator = SourceMapGenerator;
+}
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/source-node.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/source-node.js
new file mode 100644
index 0000000000..8b0fd59184
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/source-node.js
@@ -0,0 +1,408 @@
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+{
+ var SourceMapGenerator = require('./source-map-generator').SourceMapGenerator;
+ var util = require('./util');
+
+ // Matches a Windows-style `\r\n` newline or a `\n` newline used by all other
+ // operating systems these days (capturing the result).
+ var REGEX_NEWLINE = /(\r?\n)/;
+
+ // Newline character code for charCodeAt() comparisons
+ var NEWLINE_CODE = 10;
+
+ // Private symbol for identifying `SourceNode`s when multiple versions of
+ // the source-map library are loaded. This MUST NOT CHANGE across
+ // versions!
+ var isSourceNode = "$$$isSourceNode$$$";
+
+ /**
+ * SourceNodes provide a way to abstract over interpolating/concatenating
+ * snippets of generated JavaScript source code while maintaining the line and
+ * column information associated with the original source code.
+ *
+ * @param aLine The original line number.
+ * @param aColumn The original column number.
+ * @param aSource The original source's filename.
+ * @param aChunks Optional. An array of strings which are snippets of
+ * generated JS, or other SourceNodes.
+ * @param aName The original identifier.
+ */
+ function SourceNode(aLine, aColumn, aSource, aChunks, aName) {
+ this.children = [];
+ this.sourceContents = {};
+ this.line = aLine == null ? null : aLine;
+ this.column = aColumn == null ? null : aColumn;
+ this.source = aSource == null ? null : aSource;
+ this.name = aName == null ? null : aName;
+ this[isSourceNode] = true;
+ if (aChunks != null) this.add(aChunks);
+ }
+
+ /**
+ * Creates a SourceNode from generated code and a SourceMapConsumer.
+ *
+ * @param aGeneratedCode The generated code
+ * @param aSourceMapConsumer The SourceMap for the generated code
+ * @param aRelativePath Optional. The path that relative sources in the
+ * SourceMapConsumer should be relative to.
+ */
+ SourceNode.fromStringWithSourceMap =
+ function SourceNode_fromStringWithSourceMap(aGeneratedCode, aSourceMapConsumer, aRelativePath) {
+ // The SourceNode we want to fill with the generated code
+ // and the SourceMap
+ var node = new SourceNode();
+
+ // All even indices of this array are one line of the generated code,
+ // while all odd indices are the newlines between two adjacent lines
+ // (since `REGEX_NEWLINE` captures its match).
+ // Processed fragments are removed from this array, by calling `shiftNextLine`.
+ var remainingLines = aGeneratedCode.split(REGEX_NEWLINE);
+ var shiftNextLine = function() {
+ var lineContents = remainingLines.shift();
+ // The last line of a file might not have a newline.
+ var newLine = remainingLines.shift() || "";
+ return lineContents + newLine;
+ };
+
+ // We need to remember the position of "remainingLines"
+ var lastGeneratedLine = 1, lastGeneratedColumn = 0;
+
+ // The generate SourceNodes we need a code range.
+ // To extract it current and last mapping is used.
+ // Here we store the last mapping.
+ var lastMapping = null;
+
+ aSourceMapConsumer.eachMapping(function (mapping) {
+ if (lastMapping !== null) {
+ // We add the code from "lastMapping" to "mapping":
+ // First check if there is a new line in between.
+ if (lastGeneratedLine < mapping.generatedLine) {
+ // Associate first line with "lastMapping"
+ addMappingWithCode(lastMapping, shiftNextLine());
+ lastGeneratedLine++;
+ lastGeneratedColumn = 0;
+ // The remaining code is added without mapping
+ } else {
+ // There is no new line in between.
+ // Associate the code between "lastGeneratedColumn" and
+ // "mapping.generatedColumn" with "lastMapping"
+ var nextLine = remainingLines[0];
+ var code = nextLine.substr(0, mapping.generatedColumn -
+ lastGeneratedColumn);
+ remainingLines[0] = nextLine.substr(mapping.generatedColumn -
+ lastGeneratedColumn);
+ lastGeneratedColumn = mapping.generatedColumn;
+ addMappingWithCode(lastMapping, code);
+ // No more remaining code, continue
+ lastMapping = mapping;
+ return;
+ }
+ }
+ // We add the generated code until the first mapping
+ // to the SourceNode without any mapping.
+ // Each line is added as separate string.
+ while (lastGeneratedLine < mapping.generatedLine) {
+ node.add(shiftNextLine());
+ lastGeneratedLine++;
+ }
+ if (lastGeneratedColumn < mapping.generatedColumn) {
+ var nextLine = remainingLines[0];
+ node.add(nextLine.substr(0, mapping.generatedColumn));
+ remainingLines[0] = nextLine.substr(mapping.generatedColumn);
+ lastGeneratedColumn = mapping.generatedColumn;
+ }
+ lastMapping = mapping;
+ }, this);
+ // We have processed all mappings.
+ if (remainingLines.length > 0) {
+ if (lastMapping) {
+ // Associate the remaining code in the current line with "lastMapping"
+ addMappingWithCode(lastMapping, shiftNextLine());
+ }
+ // and add the remaining lines without any mapping
+ node.add(remainingLines.join(""));
+ }
+
+ // Copy sourcesContent into SourceNode
+ aSourceMapConsumer.sources.forEach(function (sourceFile) {
+ var content = aSourceMapConsumer.sourceContentFor(sourceFile);
+ if (content != null) {
+ if (aRelativePath != null) {
+ sourceFile = util.join(aRelativePath, sourceFile);
+ }
+ node.setSourceContent(sourceFile, content);
+ }
+ });
+
+ return node;
+
+ function addMappingWithCode(mapping, code) {
+ if (mapping === null || mapping.source === undefined) {
+ node.add(code);
+ } else {
+ var source = aRelativePath
+ ? util.join(aRelativePath, mapping.source)
+ : mapping.source;
+ node.add(new SourceNode(mapping.originalLine,
+ mapping.originalColumn,
+ source,
+ code,
+ mapping.name));
+ }
+ }
+ };
+
+ /**
+ * Add a chunk of generated JS to this source node.
+ *
+ * @param aChunk A string snippet of generated JS code, another instance of
+ * SourceNode, or an array where each member is one of those things.
+ */
+ SourceNode.prototype.add = function SourceNode_add(aChunk) {
+ if (Array.isArray(aChunk)) {
+ aChunk.forEach(function (chunk) {
+ this.add(chunk);
+ }, this);
+ }
+ else if (aChunk[isSourceNode] || typeof aChunk === "string") {
+ if (aChunk) {
+ this.children.push(aChunk);
+ }
+ }
+ else {
+ throw new TypeError(
+ "Expected a SourceNode, string, or an array of SourceNodes and strings. Got " + aChunk
+ );
+ }
+ return this;
+ };
+
+ /**
+ * Add a chunk of generated JS to the beginning of this source node.
+ *
+ * @param aChunk A string snippet of generated JS code, another instance of
+ * SourceNode, or an array where each member is one of those things.
+ */
+ SourceNode.prototype.prepend = function SourceNode_prepend(aChunk) {
+ if (Array.isArray(aChunk)) {
+ for (var i = aChunk.length-1; i >= 0; i--) {
+ this.prepend(aChunk[i]);
+ }
+ }
+ else if (aChunk[isSourceNode] || typeof aChunk === "string") {
+ this.children.unshift(aChunk);
+ }
+ else {
+ throw new TypeError(
+ "Expected a SourceNode, string, or an array of SourceNodes and strings. Got " + aChunk
+ );
+ }
+ return this;
+ };
+
+ /**
+ * Walk over the tree of JS snippets in this node and its children. The
+ * walking function is called once for each snippet of JS and is passed that
+ * snippet and the its original associated source's line/column location.
+ *
+ * @param aFn The traversal function.
+ */
+ SourceNode.prototype.walk = function SourceNode_walk(aFn) {
+ var chunk;
+ for (var i = 0, len = this.children.length; i < len; i++) {
+ chunk = this.children[i];
+ if (chunk[isSourceNode]) {
+ chunk.walk(aFn);
+ }
+ else {
+ if (chunk !== '') {
+ aFn(chunk, { source: this.source,
+ line: this.line,
+ column: this.column,
+ name: this.name });
+ }
+ }
+ }
+ };
+
+ /**
+ * Like `String.prototype.join` except for SourceNodes. Inserts `aStr` between
+ * each of `this.children`.
+ *
+ * @param aSep The separator.
+ */
+ SourceNode.prototype.join = function SourceNode_join(aSep) {
+ var newChildren;
+ var i;
+ var len = this.children.length;
+ if (len > 0) {
+ newChildren = [];
+ for (i = 0; i < len-1; i++) {
+ newChildren.push(this.children[i]);
+ newChildren.push(aSep);
+ }
+ newChildren.push(this.children[i]);
+ this.children = newChildren;
+ }
+ return this;
+ };
+
+ /**
+ * Call String.prototype.replace on the very right-most source snippet. Useful
+ * for trimming whitespace from the end of a source node, etc.
+ *
+ * @param aPattern The pattern to replace.
+ * @param aReplacement The thing to replace the pattern with.
+ */
+ SourceNode.prototype.replaceRight = function SourceNode_replaceRight(aPattern, aReplacement) {
+ var lastChild = this.children[this.children.length - 1];
+ if (lastChild[isSourceNode]) {
+ lastChild.replaceRight(aPattern, aReplacement);
+ }
+ else if (typeof lastChild === 'string') {
+ this.children[this.children.length - 1] = lastChild.replace(aPattern, aReplacement);
+ }
+ else {
+ this.children.push(''.replace(aPattern, aReplacement));
+ }
+ return this;
+ };
+
+ /**
+ * Set the source content for a source file. This will be added to the SourceMapGenerator
+ * in the sourcesContent field.
+ *
+ * @param aSourceFile The filename of the source file
+ * @param aSourceContent The content of the source file
+ */
+ SourceNode.prototype.setSourceContent =
+ function SourceNode_setSourceContent(aSourceFile, aSourceContent) {
+ this.sourceContents[util.toSetString(aSourceFile)] = aSourceContent;
+ };
+
+ /**
+ * Walk over the tree of SourceNodes. The walking function is called for each
+ * source file content and is passed the filename and source content.
+ *
+ * @param aFn The traversal function.
+ */
+ SourceNode.prototype.walkSourceContents =
+ function SourceNode_walkSourceContents(aFn) {
+ for (var i = 0, len = this.children.length; i < len; i++) {
+ if (this.children[i][isSourceNode]) {
+ this.children[i].walkSourceContents(aFn);
+ }
+ }
+
+ var sources = Object.keys(this.sourceContents);
+ for (var i = 0, len = sources.length; i < len; i++) {
+ aFn(util.fromSetString(sources[i]), this.sourceContents[sources[i]]);
+ }
+ };
+
+ /**
+ * Return the string representation of this source node. Walks over the tree
+ * and concatenates all the various snippets together to one string.
+ */
+ SourceNode.prototype.toString = function SourceNode_toString() {
+ var str = "";
+ this.walk(function (chunk) {
+ str += chunk;
+ });
+ return str;
+ };
+
+ /**
+ * Returns the string representation of this source node along with a source
+ * map.
+ */
+ SourceNode.prototype.toStringWithSourceMap = function SourceNode_toStringWithSourceMap(aArgs) {
+ var generated = {
+ code: "",
+ line: 1,
+ column: 0
+ };
+ var map = new SourceMapGenerator(aArgs);
+ var sourceMappingActive = false;
+ var lastOriginalSource = null;
+ var lastOriginalLine = null;
+ var lastOriginalColumn = null;
+ var lastOriginalName = null;
+ this.walk(function (chunk, original) {
+ generated.code += chunk;
+ if (original.source !== null
+ && original.line !== null
+ && original.column !== null) {
+ if(lastOriginalSource !== original.source
+ || lastOriginalLine !== original.line
+ || lastOriginalColumn !== original.column
+ || lastOriginalName !== original.name) {
+ map.addMapping({
+ source: original.source,
+ original: {
+ line: original.line,
+ column: original.column
+ },
+ generated: {
+ line: generated.line,
+ column: generated.column
+ },
+ name: original.name
+ });
+ }
+ lastOriginalSource = original.source;
+ lastOriginalLine = original.line;
+ lastOriginalColumn = original.column;
+ lastOriginalName = original.name;
+ sourceMappingActive = true;
+ } else if (sourceMappingActive) {
+ map.addMapping({
+ generated: {
+ line: generated.line,
+ column: generated.column
+ }
+ });
+ lastOriginalSource = null;
+ sourceMappingActive = false;
+ }
+ for (var idx = 0, length = chunk.length; idx < length; idx++) {
+ if (chunk.charCodeAt(idx) === NEWLINE_CODE) {
+ generated.line++;
+ generated.column = 0;
+ // Mappings end at eol
+ if (idx + 1 === length) {
+ lastOriginalSource = null;
+ sourceMappingActive = false;
+ } else if (sourceMappingActive) {
+ map.addMapping({
+ source: original.source,
+ original: {
+ line: original.line,
+ column: original.column
+ },
+ generated: {
+ line: generated.line,
+ column: generated.column
+ },
+ name: original.name
+ });
+ }
+ } else {
+ generated.column++;
+ }
+ }
+ });
+ this.walkSourceContents(function (sourceFile, sourceContent) {
+ map.setSourceContent(sourceFile, sourceContent);
+ });
+
+ return { code: generated.code, map: map };
+ };
+
+ exports.SourceNode = SourceNode;
+}
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/util.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/util.js
new file mode 100644
index 0000000000..4581590224
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/lib/util.js
@@ -0,0 +1,369 @@
+/* -*- Mode: js; js-indent-level: 2; -*- */
+/*
+ * Copyright 2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+{
+ /**
+ * This is a helper function for getting values from parameter/options
+ * objects.
+ *
+ * @param args The object we are extracting values from
+ * @param name The name of the property we are getting.
+ * @param defaultValue An optional value to return if the property is missing
+ * from the object. If this is not specified and the property is missing, an
+ * error will be thrown.
+ */
+ function getArg(aArgs, aName, aDefaultValue) {
+ if (aName in aArgs) {
+ return aArgs[aName];
+ } else if (arguments.length === 3) {
+ return aDefaultValue;
+ } else {
+ throw new Error('"' + aName + '" is a required argument.');
+ }
+ }
+ exports.getArg = getArg;
+
+ var urlRegexp = /^(?:([\w+\-.]+):)?\/\/(?:(\w+:\w+)@)?([\w.]*)(?::(\d+))?(\S*)$/;
+ var dataUrlRegexp = /^data:.+\,.+$/;
+
+ function urlParse(aUrl) {
+ var match = aUrl.match(urlRegexp);
+ if (!match) {
+ return null;
+ }
+ return {
+ scheme: match[1],
+ auth: match[2],
+ host: match[3],
+ port: match[4],
+ path: match[5]
+ };
+ }
+ exports.urlParse = urlParse;
+
+ function urlGenerate(aParsedUrl) {
+ var url = '';
+ if (aParsedUrl.scheme) {
+ url += aParsedUrl.scheme + ':';
+ }
+ url += '//';
+ if (aParsedUrl.auth) {
+ url += aParsedUrl.auth + '@';
+ }
+ if (aParsedUrl.host) {
+ url += aParsedUrl.host;
+ }
+ if (aParsedUrl.port) {
+ url += ":" + aParsedUrl.port
+ }
+ if (aParsedUrl.path) {
+ url += aParsedUrl.path;
+ }
+ return url;
+ }
+ exports.urlGenerate = urlGenerate;
+
+ /**
+ * Normalizes a path, or the path portion of a URL:
+ *
+ * - Replaces consequtive slashes with one slash.
+ * - Removes unnecessary '.' parts.
+ * - Removes unnecessary '<dir>/..' parts.
+ *
+ * Based on code in the Node.js 'path' core module.
+ *
+ * @param aPath The path or url to normalize.
+ */
+ function normalize(aPath) {
+ var path = aPath;
+ var url = urlParse(aPath);
+ if (url) {
+ if (!url.path) {
+ return aPath;
+ }
+ path = url.path;
+ }
+ var isAbsolute = exports.isAbsolute(path);
+
+ var parts = path.split(/\/+/);
+ for (var part, up = 0, i = parts.length - 1; i >= 0; i--) {
+ part = parts[i];
+ if (part === '.') {
+ parts.splice(i, 1);
+ } else if (part === '..') {
+ up++;
+ } else if (up > 0) {
+ if (part === '') {
+ // The first part is blank if the path is absolute. Trying to go
+ // above the root is a no-op. Therefore we can remove all '..' parts
+ // directly after the root.
+ parts.splice(i + 1, up);
+ up = 0;
+ } else {
+ parts.splice(i, 2);
+ up--;
+ }
+ }
+ }
+ path = parts.join('/');
+
+ if (path === '') {
+ path = isAbsolute ? '/' : '.';
+ }
+
+ if (url) {
+ url.path = path;
+ return urlGenerate(url);
+ }
+ return path;
+ }
+ exports.normalize = normalize;
+
+ /**
+ * Joins two paths/URLs.
+ *
+ * @param aRoot The root path or URL.
+ * @param aPath The path or URL to be joined with the root.
+ *
+ * - If aPath is a URL or a data URI, aPath is returned, unless aPath is a
+ * scheme-relative URL: Then the scheme of aRoot, if any, is prepended
+ * first.
+ * - Otherwise aPath is a path. If aRoot is a URL, then its path portion
+ * is updated with the result and aRoot is returned. Otherwise the result
+ * is returned.
+ * - If aPath is absolute, the result is aPath.
+ * - Otherwise the two paths are joined with a slash.
+ * - Joining for example 'http://' and 'www.example.com' is also supported.
+ */
+ function join(aRoot, aPath) {
+ if (aRoot === "") {
+ aRoot = ".";
+ }
+ if (aPath === "") {
+ aPath = ".";
+ }
+ var aPathUrl = urlParse(aPath);
+ var aRootUrl = urlParse(aRoot);
+ if (aRootUrl) {
+ aRoot = aRootUrl.path || '/';
+ }
+
+ // `join(foo, '//www.example.org')`
+ if (aPathUrl && !aPathUrl.scheme) {
+ if (aRootUrl) {
+ aPathUrl.scheme = aRootUrl.scheme;
+ }
+ return urlGenerate(aPathUrl);
+ }
+
+ if (aPathUrl || aPath.match(dataUrlRegexp)) {
+ return aPath;
+ }
+
+ // `join('http://', 'www.example.com')`
+ if (aRootUrl && !aRootUrl.host && !aRootUrl.path) {
+ aRootUrl.host = aPath;
+ return urlGenerate(aRootUrl);
+ }
+
+ var joined = aPath.charAt(0) === '/'
+ ? aPath
+ : normalize(aRoot.replace(/\/+$/, '') + '/' + aPath);
+
+ if (aRootUrl) {
+ aRootUrl.path = joined;
+ return urlGenerate(aRootUrl);
+ }
+ return joined;
+ }
+ exports.join = join;
+
+ exports.isAbsolute = function (aPath) {
+ return aPath.charAt(0) === '/' || !!aPath.match(urlRegexp);
+ };
+
+ /**
+ * Make a path relative to a URL or another path.
+ *
+ * @param aRoot The root path or URL.
+ * @param aPath The path or URL to be made relative to aRoot.
+ */
+ function relative(aRoot, aPath) {
+ if (aRoot === "") {
+ aRoot = ".";
+ }
+
+ aRoot = aRoot.replace(/\/$/, '');
+
+ // It is possible for the path to be above the root. In this case, simply
+ // checking whether the root is a prefix of the path won't work. Instead, we
+ // need to remove components from the root one by one, until either we find
+ // a prefix that fits, or we run out of components to remove.
+ var level = 0;
+ while (aPath.indexOf(aRoot + '/') !== 0) {
+ var index = aRoot.lastIndexOf("/");
+ if (index < 0) {
+ return aPath;
+ }
+
+ // If the only part of the root that is left is the scheme (i.e. http://,
+ // file:///, etc.), one or more slashes (/), or simply nothing at all, we
+ // have exhausted all components, so the path is not relative to the root.
+ aRoot = aRoot.slice(0, index);
+ if (aRoot.match(/^([^\/]+:\/)?\/*$/)) {
+ return aPath;
+ }
+
+ ++level;
+ }
+
+ // Make sure we add a "../" for each component we removed from the root.
+ return Array(level + 1).join("../") + aPath.substr(aRoot.length + 1);
+ }
+ exports.relative = relative;
+
+ /**
+ * Because behavior goes wacky when you set `__proto__` on objects, we
+ * have to prefix all the strings in our set with an arbitrary character.
+ *
+ * See https://github.com/mozilla/source-map/pull/31 and
+ * https://github.com/mozilla/source-map/issues/30
+ *
+ * @param String aStr
+ */
+ function toSetString(aStr) {
+ return '$' + aStr;
+ }
+ exports.toSetString = toSetString;
+
+ function fromSetString(aStr) {
+ return aStr.substr(1);
+ }
+ exports.fromSetString = fromSetString;
+
+ /**
+ * Comparator between two mappings where the original positions are compared.
+ *
+ * Optionally pass in `true` as `onlyCompareGenerated` to consider two
+ * mappings with the same original source/line/column, but different generated
+ * line and column the same. Useful when searching for a mapping with a
+ * stubbed out mapping.
+ */
+ function compareByOriginalPositions(mappingA, mappingB, onlyCompareOriginal) {
+ var cmp = mappingA.source - mappingB.source;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalLine - mappingB.originalLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalColumn - mappingB.originalColumn;
+ if (cmp !== 0 || onlyCompareOriginal) {
+ return cmp;
+ }
+
+ cmp = mappingA.generatedColumn - mappingB.generatedColumn;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.generatedLine - mappingB.generatedLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ return mappingA.name - mappingB.name;
+ }
+ exports.compareByOriginalPositions = compareByOriginalPositions;
+
+ /**
+ * Comparator between two mappings with deflated source and name indices where
+ * the generated positions are compared.
+ *
+ * Optionally pass in `true` as `onlyCompareGenerated` to consider two
+ * mappings with the same generated line and column, but different
+ * source/name/original line and column the same. Useful when searching for a
+ * mapping with a stubbed out mapping.
+ */
+ function compareByGeneratedPositionsDeflated(mappingA, mappingB, onlyCompareGenerated) {
+ var cmp = mappingA.generatedLine - mappingB.generatedLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.generatedColumn - mappingB.generatedColumn;
+ if (cmp !== 0 || onlyCompareGenerated) {
+ return cmp;
+ }
+
+ cmp = mappingA.source - mappingB.source;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalLine - mappingB.originalLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalColumn - mappingB.originalColumn;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ return mappingA.name - mappingB.name;
+ }
+ exports.compareByGeneratedPositionsDeflated = compareByGeneratedPositionsDeflated;
+
+ function strcmp(aStr1, aStr2) {
+ if (aStr1 === aStr2) {
+ return 0;
+ }
+
+ if (aStr1 > aStr2) {
+ return 1;
+ }
+
+ return -1;
+ }
+
+ /**
+ * Comparator between two mappings with inflated source and name strings where
+ * the generated positions are compared.
+ */
+ function compareByGeneratedPositionsInflated(mappingA, mappingB) {
+ var cmp = mappingA.generatedLine - mappingB.generatedLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.generatedColumn - mappingB.generatedColumn;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = strcmp(mappingA.source, mappingB.source);
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalLine - mappingB.originalLine;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ cmp = mappingA.originalColumn - mappingB.originalColumn;
+ if (cmp !== 0) {
+ return cmp;
+ }
+
+ return strcmp(mappingA.name, mappingB.name);
+ }
+ exports.compareByGeneratedPositionsInflated = compareByGeneratedPositionsInflated;
+}
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/package.json b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/package.json
new file mode 100644
index 0000000000..347af4c1b5
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/package.json
@@ -0,0 +1,240 @@
+{
+ "_args": [
+ [
+ "source-map@~0.5.0",
+ "/Users/rebecca/code/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast"
+ ]
+ ],
+ "_from": "source-map@>=0.5.0 <0.6.0",
+ "_id": "source-map@0.5.3",
+ "_inCache": true,
+ "_installable": true,
+ "_location": "/readable-stream/unreachable-branch-transform/recast/source-map",
+ "_npmUser": {
+ "email": "fitzgen@gmail.com",
+ "name": "nickfitzgerald"
+ },
+ "_npmVersion": "1.4.9",
+ "_phantomChildren": {},
+ "_requested": {
+ "name": "source-map",
+ "raw": "source-map@~0.5.0",
+ "rawSpec": "~0.5.0",
+ "scope": null,
+ "spec": ">=0.5.0 <0.6.0",
+ "type": "range"
+ },
+ "_requiredBy": [
+ "/readable-stream/unreachable-branch-transform/recast"
+ ],
+ "_resolved": "https://registry.npmjs.org/source-map/-/source-map-0.5.3.tgz",
+ "_shasum": "82674b85a71b0be76c3e7416d15e9f5252eb3be0",
+ "_shrinkwrap": null,
+ "_spec": "source-map@~0.5.0",
+ "_where": "/Users/rebecca/code/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast",
+ "author": {
+ "email": "nfitzgerald@mozilla.com",
+ "name": "Nick Fitzgerald"
+ },
+ "bugs": {
+ "url": "https://github.com/mozilla/source-map/issues"
+ },
+ "contributors": [
+ {
+ "email": "tobias.koppers@googlemail.com",
+ "name": "Tobias Koppers"
+ },
+ {
+ "email": "duncan@dweebd.com",
+ "name": "Duncan Beevers"
+ },
+ {
+ "email": "scrane@mozilla.com",
+ "name": "Stephen Crane"
+ },
+ {
+ "email": "seddon.ryan@gmail.com",
+ "name": "Ryan Seddon"
+ },
+ {
+ "email": "miles.elam@deem.com",
+ "name": "Miles Elam"
+ },
+ {
+ "email": "mihai.bazon@gmail.com",
+ "name": "Mihai Bazon"
+ },
+ {
+ "email": "github.public.email@michael.ficarra.me",
+ "name": "Michael Ficarra"
+ },
+ {
+ "email": "todd@twolfson.com",
+ "name": "Todd Wolfson"
+ },
+ {
+ "email": "alexander@solovyov.net",
+ "name": "Alexander Solovyov"
+ },
+ {
+ "email": "fgnass@gmail.com",
+ "name": "Felix Gnass"
+ },
+ {
+ "email": "conrad.irwin@gmail.com",
+ "name": "Conrad Irwin"
+ },
+ {
+ "email": "usrbincc@yahoo.com",
+ "name": "usrbincc"
+ },
+ {
+ "email": "glasser@davidglasser.net",
+ "name": "David Glasser"
+ },
+ {
+ "email": "chase@newrelic.com",
+ "name": "Chase Douglas"
+ },
+ {
+ "email": "evan.exe@gmail.com",
+ "name": "Evan Wallace"
+ },
+ {
+ "email": "fayearthur@gmail.com",
+ "name": "Heather Arthur"
+ },
+ {
+ "email": "hughskennedy@gmail.com",
+ "name": "Hugh Kennedy"
+ },
+ {
+ "email": "glasser@davidglasser.net",
+ "name": "David Glasser"
+ },
+ {
+ "email": "simon.lydell@gmail.com",
+ "name": "Simon Lydell"
+ },
+ {
+ "email": "jellyes2@gmail.com",
+ "name": "Jmeas Smith"
+ },
+ {
+ "email": "mzgoddard@gmail.com",
+ "name": "Michael Z Goddard"
+ },
+ {
+ "email": "azu@users.noreply.github.com",
+ "name": "azu"
+ },
+ {
+ "email": "john@gozde.ca",
+ "name": "John Gozde"
+ },
+ {
+ "email": "akirkton@truefitinnovation.com",
+ "name": "Adam Kirkton"
+ },
+ {
+ "email": "christopher.montgomery@dowjones.com",
+ "name": "Chris Montgomery"
+ },
+ {
+ "email": "jryans@gmail.com",
+ "name": "J. Ryan Stinnett"
+ },
+ {
+ "email": "jherrington@walmartlabs.com",
+ "name": "Jack Herrington"
+ },
+ {
+ "email": "jeffpalentine@gmail.com",
+ "name": "Chris Truter"
+ },
+ {
+ "email": "daniel@danielespeset.com",
+ "name": "Daniel Espeset"
+ },
+ {
+ "email": "jamie.lf.wong@gmail.com",
+ "name": "Jamie Wong"
+ },
+ {
+ "email": "ejpbruel@mozilla.com",
+ "name": "Eddy Bruël"
+ },
+ {
+ "email": "hawkrives@gmail.com",
+ "name": "Hawken Rives"
+ },
+ {
+ "email": "giladp007@gmail.com",
+ "name": "Gilad Peleg"
+ },
+ {
+ "email": "djchie.dev@gmail.com",
+ "name": "djchie"
+ },
+ {
+ "email": "garysye@gmail.com",
+ "name": "Gary Ye"
+ },
+ {
+ "email": "nicolas.lalevee@hibnet.org",
+ "name": "Nicolas Lalevée"
+ }
+ ],
+ "dependencies": {},
+ "description": "Generates and consumes source maps",
+ "devDependencies": {
+ "doctoc": "^0.15.0",
+ "webpack": "^1.12.0"
+ },
+ "directories": {},
+ "dist": {
+ "shasum": "82674b85a71b0be76c3e7416d15e9f5252eb3be0",
+ "tarball": "https://registry.npmjs.org/source-map/-/source-map-0.5.3.tgz"
+ },
+ "engines": {
+ "node": ">=0.10.0"
+ },
+ "files": [
+ "source-map.js",
+ "lib/",
+ "dist/source-map.debug.js",
+ "dist/source-map.js",
+ "dist/source-map.min.js",
+ "dist/source-map.min.js.map"
+ ],
+ "homepage": "https://github.com/mozilla/source-map",
+ "license": "BSD-3-Clause",
+ "main": "./source-map.js",
+ "maintainers": [
+ {
+ "email": "mozilla-developer-tools@googlegroups.com",
+ "name": "mozilla-devtools"
+ },
+ {
+ "email": "dherman@mozilla.com",
+ "name": "mozilla"
+ },
+ {
+ "email": "fitzgen@gmail.com",
+ "name": "nickfitzgerald"
+ }
+ ],
+ "name": "source-map",
+ "optionalDependencies": {},
+ "readme": "ERROR: No README data found!",
+ "repository": {
+ "type": "git",
+ "url": "git+ssh://git@github.com/mozilla/source-map.git"
+ },
+ "scripts": {
+ "build": "webpack --color",
+ "test": "node test/run-tests.js",
+ "toc": "doctoc --title '## Table of Contents' README.md && doctoc --title '## Table of Contents' CONTRIBUTING.md"
+ },
+ "version": "0.5.3"
+}
diff --git a/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/source-map.js b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/source-map.js
new file mode 100644
index 0000000000..bc88fe820c
--- /dev/null
+++ b/deps/npm/node_modules/readable-stream/node_modules/unreachable-branch-transform/node_modules/recast/node_modules/source-map/source-map.js
@@ -0,0 +1,8 @@
+/*
+ * Copyright 2009-2011 Mozilla Foundation and contributors
+ * Licensed under the New BSD license. See LICENSE.txt or:
+ * http://opensource.org/licenses/BSD-3-Clause
+ */
+exports.SourceMapGenerator = require('./lib/source-map-generator').SourceMapGenerator;
+exports.SourceMapConsumer = require('./lib/source-map-consumer').SourceMapConsumer;
+exports.SourceNode = require('./lib/source-node').SourceNode;