1 files changed, 0 insertions, 594 deletions
diff --git a/deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/src/statement.js b/deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/src/statement.js
deleted file mode 100644
index 7a6952b969..0000000000
--- a/deps/npm/node_modules/readable-stream/node_modules/inline-process-browser/node_modules/falafel/node_modules/acorn/src/statement.js
+++ /dev/null
@@ -1,594 +0,0 @@
-import {types as tt} from "./tokentype"
-import {Parser} from "./state"
-import {lineBreak} from "./whitespace"
-
-const pp = Parser.prototype
-
-// ### Statement parsing
-
-// Parse a program. Initializes the parser, reads any number of
-// statements, and wraps them in a Program node.  Optionally takes a
-// `program` argument.  If present, the statements will be appended
-// to its body instead of creating a new node.
-
-pp.parseTopLevel = function(node) {
-  let first = true
-  if (!node.body) node.body = []
-  while (this.type !== tt.eof) {
-    let stmt = this.parseStatement(true, true)
-    node.body.push(stmt)
-    if (first && this.isUseStrict(stmt)) this.setStrict(true)
-    first = false
-  }
-  this.next()
-  if (this.options.ecmaVersion >= 6) {
-    node.sourceType = this.options.sourceType
-  }
-  return this.finishNode(node, "Program")
-}
-
-const loopLabel = {kind: "loop"}, switchLabel = {kind: "switch"}
-
-// Parse a single statement.
-//
-// If expecting a statement and finding a slash operator, parse a
-// regular expression literal. This is to handle cases like
-// `if (foo) /blah/.exec(foo)`, where looking at the previous token
-// does not help.
-
-pp.parseStatement = function(declaration, topLevel) {
-  let starttype = this.type, node = this.startNode()
-
-  // Most types of statements are recognized by the keyword they
-  // start with. Many are trivial to parse, some require a bit of
-  // complexity.
-
-  switch (starttype) {
-  case tt._break: case tt._continue: return this.parseBreakContinueStatement(node, starttype.keyword)
-  case tt._debugger: return this.parseDebuggerStatement(node)
-  case tt._do: return this.parseDoStatement(node)
-  case tt._for: return this.parseForStatement(node)
-  case tt._function:
-    if (!declaration && this.options.ecmaVersion >= 6) this.unexpected()
-    return this.parseFunctionStatement(node)
-  case tt._class:
-    if (!declaration) this.unexpected()
-    return this.parseClass(node, true)
-  case tt._if: return this.parseIfStatement(node)
-  case tt._return: return this.parseReturnStatement(node)
-  case tt._switch: return this.parseSwitchStatement(node)
-  case tt._throw: return this.parseThrowStatement(node)
-  case tt._try: return this.parseTryStatement(node)
-  case tt._let: case tt._const: if (!declaration) this.unexpected() // NOTE: falls through to _var
-  case tt._var: return this.parseVarStatement(node, starttype)
-  case tt._while: return this.parseWhileStatement(node)
-  case tt._with: return this.parseWithStatement(node)
-  case tt.braceL: return this.parseBlock()
-  case tt.semi: return this.parseEmptyStatement(node)
-  case tt._export:
-  case tt._import:
-    if (!this.options.allowImportExportEverywhere) {
-      if (!topLevel)
-        this.raise(this.start, "'import' and 'export' may only appear at the top level")
-      if (!this.inModule)
-        this.raise(this.start, "'import' and 'export' may appear only with 'sourceType: module'")
-    }
-    return starttype === tt._import ? this.parseImport(node) : this.parseExport(node)
-
-    // If the statement does not start with a statement keyword or a
-    // brace, it's an ExpressionStatement or LabeledStatement. We
-    // simply start parsing an expression, and afterwards, if the
-    // next token is a colon and the expression was a simple
-    // Identifier node, we switch to interpreting it as a label.
-  default:
-    let maybeName = this.value, expr = this.parseExpression()
-    if (starttype === tt.name && expr.type === "Identifier" && this.eat(tt.colon))
-      return this.parseLabeledStatement(node, maybeName, expr)
-    else return this.parseExpressionStatement(node, expr)
-  }
-}
-
-pp.parseBreakContinueStatement = function(node, keyword) {
-  let isBreak = keyword == "break"
-  this.next()
-  if (this.eat(tt.semi) || this.insertSemicolon()) node.label = null
-  else if (this.type !== tt.name) this.unexpected()
-  else {
-    node.label = this.parseIdent()
-    this.semicolon()
-  }
-
-  // Verify that there is an actual destination to break or
-  // continue to.
-  for (var i = 0; i < this.labels.length; ++i) {
-    let lab = this.labels[i]
-    if (node.label == null || lab.name === node.label.name) {
-      if (lab.kind != null && (isBreak || lab.kind === "loop")) break
-      if (node.label && isBreak) break
-    }
-  }
-  if (i === this.labels.length) this.raise(node.start, "Unsyntactic " + keyword)
-  return this.finishNode(node, isBreak ? "BreakStatement" : "ContinueStatement")
-}
-
-pp.parseDebuggerStatement = function(node) {
-  this.next()
-  this.semicolon()
-  return this.finishNode(node, "DebuggerStatement")
-}
-
-pp.parseDoStatement = function(node) {
-  this.next()
-  this.labels.push(loopLabel)
-  node.body = this.parseStatement(false)
-  this.labels.pop()
-  this.expect(tt._while)
-  node.test = this.parseParenExpression()
-  if (this.options.ecmaVersion >= 6)
-    this.eat(tt.semi)
-  else
-    this.semicolon()
-  return this.finishNode(node, "DoWhileStatement")
-}
-
-// Disambiguating between a `for` and a `for`/`in` or `for`/`of`
-// loop is non-trivial. Basically, we have to parse the init `var`
-// statement or expression, disallowing the `in` operator (see
-// the second parameter to `parseExpression`), and then check
-// whether the next token is `in` or `of`. When there is no init
-// part (semicolon immediately after the opening parenthesis), it
-// is a regular `for` loop.
-
-pp.parseForStatement = function(node) {
-  this.next()
-  this.labels.push(loopLabel)
-  this.expect(tt.parenL)
-  if (this.type === tt.semi) return this.parseFor(node, null)
-  if (this.type === tt._var || this.type === tt._let || this.type === tt._const) {
-    let init = this.startNode(), varKind = this.type
-    this.next()
-    this.parseVar(init, true, varKind)
-    this.finishNode(init, "VariableDeclaration")
-    if ((this.type === tt._in || (this.options.ecmaVersion >= 6 && this.isContextual("of"))) && init.declarations.length === 1 &&
-        !(varKind !== tt._var && init.declarations[0].init))
-      return this.parseForIn(node, init)
-    return this.parseFor(node, init)
-  }
-  let refShorthandDefaultPos = {start: 0}
-  let init = this.parseExpression(true, refShorthandDefaultPos)
-  if (this.type === tt._in || (this.options.ecmaVersion >= 6 && this.isContextual("of"))) {
-    this.toAssignable(init)
-    this.checkLVal(init)
-    return this.parseForIn(node, init)
-  } else if (refShorthandDefaultPos.start) {
-    this.unexpected(refShorthandDefaultPos.start)
-  }
-  return this.parseFor(node, init)
-}
-
-pp.parseFunctionStatement = function(node) {
-  this.next()
-  return this.parseFunction(node, true)
-}
-
-pp.parseIfStatement = function(node) {
-  this.next()
-  node.test = this.parseParenExpression()
-  node.consequent = this.parseStatement(false)
-  node.alternate = this.eat(tt._else) ? this.parseStatement(false) : null
-  return this.finishNode(node, "IfStatement")
-}
-
-pp.parseReturnStatement = function(node) {
-  if (!this.inFunction && !this.options.allowReturnOutsideFunction)
-    this.raise(this.start, "'return' outside of function")
-  this.next()
-
-  // In `return` (and `break`/`continue`), the keywords with
-  // optional arguments, we eagerly look for a semicolon or the
-  // possibility to insert one.
-
-  if (this.eat(tt.semi) || this.insertSemicolon()) node.argument = null
-  else { node.argument = this.parseExpression(); this.semicolon() }
-  return this.finishNode(node, "ReturnStatement")
-}
-
-pp.parseSwitchStatement = function(node) {
-  this.next()
-  node.discriminant = this.parseParenExpression()
-  node.cases = []
-  this.expect(tt.braceL)
-  this.labels.push(switchLabel)
-
-  // Statements under must be grouped (by label) in SwitchCase
-  // nodes. `cur` is used to keep the node that we are currently
-  // adding statements to.
-
-  for (var cur, sawDefault; this.type != tt.braceR;) {
-    if (this.type === tt._case || this.type === tt._default) {
-      let isCase = this.type === tt._case
-      if (cur) this.finishNode(cur, "SwitchCase")
-      node.cases.push(cur = this.startNode())
-      cur.consequent = []
-      this.next()
-      if (isCase) {
-        cur.test = this.parseExpression()
-      } else {
-        if (sawDefault) this.raise(this.lastTokStart, "Multiple default clauses")
-        sawDefault = true
-        cur.test = null
-      }
-      this.expect(tt.colon)
-    } else {
-      if (!cur) this.unexpected()
-      cur.consequent.push(this.parseStatement(true))
-    }
-  }
-  if (cur) this.finishNode(cur, "SwitchCase")
-  this.next() // Closing brace
-  this.labels.pop()
-  return this.finishNode(node, "SwitchStatement")
-}
-
-pp.parseThrowStatement = function(node) {
-  this.next()
-  if (lineBreak.test(this.input.slice(this.lastTokEnd, this.start)))
-    this.raise(this.lastTokEnd, "Illegal newline after throw")
-  node.argument = this.parseExpression()
-  this.semicolon()
-  return this.finishNode(node, "ThrowStatement")
-}
-
-// Reused empty array added for node fields that are always empty.
-
-const empty = []
-
-pp.parseTryStatement = function(node) {
-  this.next()
-  node.block = this.parseBlock()
-  node.handler = null
-  if (this.type === tt._catch) {
-    let clause = this.startNode()
-    this.next()
-    this.expect(tt.parenL)
-    clause.param = this.parseBindingAtom()
-    this.checkLVal(clause.param, true)
-    this.expect(tt.parenR)
-    clause.guard = null
-    clause.body = this.parseBlock()
-    node.handler = this.finishNode(clause, "CatchClause")
-  }
-  node.guardedHandlers = empty
-  node.finalizer = this.eat(tt._finally) ? this.parseBlock() : null
-  if (!node.handler && !node.finalizer)
-    this.raise(node.start, "Missing catch or finally clause")
-  return this.finishNode(node, "TryStatement")
-}
-
-pp.parseVarStatement = function(node, kind) {
-  this.next()
-  this.parseVar(node, false, kind)
-  this.semicolon()
-  return this.finishNode(node, "VariableDeclaration")
-}
-
-pp.parseWhileStatement = function(node) {
-  this.next()
-  node.test = this.parseParenExpression()
-  this.labels.push(loopLabel)
-  node.body = this.parseStatement(false)
-  this.labels.pop()
-  return this.finishNode(node, "WhileStatement")
-}
-
-pp.parseWithStatement = function(node) {
-  if (this.strict) this.raise(this.start, "'with' in strict mode")
-  this.next()
-  node.object = this.parseParenExpression()
-  node.body = this.parseStatement(false)
-  return this.finishNode(node, "WithStatement")
-}
-
-pp.parseEmptyStatement = function(node) {
-  this.next()
-  return this.finishNode(node, "EmptyStatement")
-}
-
-pp.parseLabeledStatement = function(node, maybeName, expr) {
-  for (let i = 0; i < this.labels.length; ++i)
-    if (this.labels[i].name === maybeName) this.raise(expr.start, "Label '" + maybeName + "' is already declared")
-  let kind = this.type.isLoop ? "loop" : this.type === tt._switch ? "switch" : null
-  this.labels.push({name: maybeName, kind: kind})
-  node.body = this.parseStatement(true)
-  this.labels.pop()
-  node.label = expr
-  return this.finishNode(node, "LabeledStatement")
-}
-
-pp.parseExpressionStatement = function(node, expr) {
-  node.expression = expr
-  this.semicolon()
-  return this.finishNode(node, "ExpressionStatement")
-}
-
-// Parse a semicolon-enclosed block of statements, handling `"use
-// strict"` declarations when `allowStrict` is true (used for
-// function bodies).
-
-pp.parseBlock = function(allowStrict) {
-  let node = this.startNode(), first = true, oldStrict
-  node.body = []
-  this.expect(tt.braceL)
-  while (!this.eat(tt.braceR)) {
-    let stmt = this.parseStatement(true)
-    node.body.push(stmt)
-    if (first && allowStrict && this.isUseStrict(stmt)) {
-      oldStrict = this.strict
-      this.setStrict(this.strict = true)
-    }
-    first = false
-  }
-  if (oldStrict === false) this.setStrict(false)
-  return this.finishNode(node, "BlockStatement")
-}
-
-// Parse a regular `for` loop. The disambiguation code in
-// `parseStatement` will already have parsed the init statement or
-// expression.
-
-pp.parseFor = function(node, init) {
-  node.init = init
-  this.expect(tt.semi)
-  node.test = this.type === tt.semi ? null : this.parseExpression()
-  this.expect(tt.semi)
-  node.update = this.type === tt.parenR ? null : this.parseExpression()
-  this.expect(tt.parenR)
-  node.body = this.parseStatement(false)
-  this.labels.pop()
-  return this.finishNode(node, "ForStatement")
-}
-
-// Parse a `for`/`in` and `for`/`of` loop, which are almost
-// same from parser's perspective.
-
-pp.parseForIn = function(node, init) {
-  let type = this.type === tt._in ? "ForInStatement" : "ForOfStatement"
-  this.next()
-  node.left = init
-  node.right = this.parseExpression()
-  this.expect(tt.parenR)
-  node.body = this.parseStatement(false)
-  this.labels.pop()
-  return this.finishNode(node, type)
-}
-
-// Parse a list of variable declarations.
-
-pp.parseVar = function(node, isFor, kind) {
-  node.declarations = []
-  node.kind = kind.keyword
-  for (;;) {
-    let decl = this.startNode()
-    this.parseVarId(decl)
-    if (this.eat(tt.eq)) {
-      decl.init = this.parseMaybeAssign(isFor)
-    } else if (kind === tt._const && !(this.type === tt._in || (this.options.ecmaVersion >= 6 && this.isContextual("of")))) {
-      this.unexpected()
-    } else if (decl.id.type != "Identifier" && !(isFor && (this.type === tt._in || this.isContextual("of")))) {
-      this.raise(this.lastTokEnd, "Complex binding patterns require an initialization value")
-    } else {
-      decl.init = null
-    }
-    node.declarations.push(this.finishNode(decl, "VariableDeclarator"))
-    if (!this.eat(tt.comma)) break
-  }
-  return node
-}
-
-pp.parseVarId = function(decl) {
-  decl.id = this.parseBindingAtom()
-  this.checkLVal(decl.id, true)
-}
-
-// Parse a function declaration or literal (depending on the
-// `isStatement` parameter).
-
-pp.parseFunction = function(node, isStatement, allowExpressionBody) {
-  this.initFunction(node)
-  if (this.options.ecmaVersion >= 6)
-    node.generator = this.eat(tt.star)
-  if (isStatement || this.type === tt.name)
-    node.id = this.parseIdent()
-  this.parseFunctionParams(node)
-  this.parseFunctionBody(node, allowExpressionBody)
-  return this.finishNode(node, isStatement ? "FunctionDeclaration" : "FunctionExpression")
-}
-
-pp.parseFunctionParams = function(node) {
-  this.expect(tt.parenL)
-  node.params = this.parseBindingList(tt.parenR, false, false)
-}
-
-// Parse a class declaration or literal (depending on the
-// `isStatement` parameter).
-
-pp.parseClass = function(node, isStatement) {
-  this.next()
-  this.parseClassId(node, isStatement)
-  this.parseClassSuper(node)
-  let classBody = this.startNode()
-  let hadConstructor = false
-  classBody.body = []
-  this.expect(tt.braceL)
-  while (!this.eat(tt.braceR)) {
-    if (this.eat(tt.semi)) continue
-    let method = this.startNode()
-    let isGenerator = this.eat(tt.star)
-    let isMaybeStatic = this.type === tt.name && this.value === "static"
-    this.parsePropertyName(method)
-    method.static = isMaybeStatic && this.type !== tt.parenL
-    if (method.static) {
-      if (isGenerator) this.unexpected()
-      isGenerator = this.eat(tt.star)
-      this.parsePropertyName(method)
-    }
-    method.kind = "method"
-    if (!method.computed) {
-      let {key} = method
-      let isGetSet = false
-      if (!isGenerator && key.type === "Identifier" && this.type !== tt.parenL && (key.name === "get" || key.name === "set")) {
-        isGetSet = true
-        method.kind = key.name
-        key = this.parsePropertyName(method)
-      }
-      if (!method.static && (key.type === "Identifier" && key.name === "constructor" ||
-          key.type === "Literal" && key.value === "constructor")) {
-        if (hadConstructor) this.raise(key.start, "Duplicate constructor in the same class")
-        if (isGetSet) this.raise(key.start, "Constructor can't have get/set modifier")
-        if (isGenerator) this.raise(key.start, "Constructor can't be a generator")
-        method.kind = "constructor"
-        hadConstructor = true
-      }
-    }
-    this.parseClassMethod(classBody, method, isGenerator)
-  }
-  node.body = this.finishNode(classBody, "ClassBody")
-  return this.finishNode(node, isStatement ? "ClassDeclaration" : "ClassExpression")
-}
-
-pp.parseClassMethod = function(classBody, method, isGenerator) {
-  method.value = this.parseMethod(isGenerator)
-  classBody.body.push(this.finishNode(method, "MethodDefinition"))
-}
-
-pp.parseClassId = function(node, isStatement) {
-  node.id = this.type === tt.name ? this.parseIdent() : isStatement ? this.unexpected() : null
-}
-
-pp.parseClassSuper = function(node) {
-  node.superClass = this.eat(tt._extends) ? this.parseExprSubscripts() : null
-}
-
-// Parses module export declaration.
-
-pp.parseExport = function(node) {
-  this.next()
-  // export * from '...'
-  if (this.eat(tt.star)) {
-    this.expectContextual("from")
-    node.source = this.type === tt.string ? this.parseExprAtom() : this.unexpected()
-    this.semicolon()
-    return this.finishNode(node, "ExportAllDeclaration")
-  }
-  if (this.eat(tt._default)) { // export default ...
-    let expr = this.parseMaybeAssign()
-    let needsSemi = true
-    if (expr.type == "FunctionExpression" ||
-        expr.type == "ClassExpression") {
-      needsSemi = false
-      if (expr.id) {
-        expr.type = expr.type == "FunctionExpression"
-          ? "FunctionDeclaration"
-          : "ClassDeclaration"
-      }
-    }
-    node.declaration = expr
-    if (needsSemi) this.semicolon()
-    return this.finishNode(node, "ExportDefaultDeclaration")
-  }
-  // export var|const|let|function|class ...
-  if (this.shouldParseExportStatement()) {
-    node.declaration = this.parseStatement(true)
-    node.specifiers = []
-    node.source = null
-  } else { // export { x, y as z } [from '...']
-    node.declaration = null
-    node.specifiers = this.parseExportSpecifiers()
-    if (this.eatContextual("from")) {
-      node.source = this.type === tt.string ? this.parseExprAtom() : this.unexpected()
-    } else {
-      node.source = null
-    }
-    this.semicolon()
-  }
-  return this.finishNode(node, "ExportNamedDeclaration")
-}
-
-pp.shouldParseExportStatement = function() {
-  return this.type.keyword
-}
-
-// Parses a comma-separated list of module exports.
-
-pp.parseExportSpecifiers = function() {
-  let nodes = [], first = true
-  // export { x, y as z } [from '...']
-  this.expect(tt.braceL)
-  while (!this.eat(tt.braceR)) {
-    if (!first) {
-      this.expect(tt.comma)
-      if (this.afterTrailingComma(tt.braceR)) break
-    } else first = false
-
-    let node = this.startNode()
-    node.local = this.parseIdent(this.type === tt._default)
-    node.exported = this.eatContextual("as") ? this.parseIdent(true) : node.local
-    nodes.push(this.finishNode(node, "ExportSpecifier"))
-  }
-  return nodes
-}
-
-// Parses import declaration.
-
-pp.parseImport = function(node) {
-  this.next()
-  // import '...'
-  if (this.type === tt.string) {
-    node.specifiers = empty
-    node.source = this.parseExprAtom()
-    node.kind = ""
-  } else {
-    node.specifiers = this.parseImportSpecifiers()
-    this.expectContextual("from")
-    node.source = this.type === tt.string ? this.parseExprAtom() : this.unexpected()
-  }
-  this.semicolon()
-  return this.finishNode(node, "ImportDeclaration")
-}
-
-// Parses a comma-separated list of module imports.
-
-pp.parseImportSpecifiers = function() {
-  let nodes = [], first = true
-  if (this.type === tt.name) {
-    // import defaultObj, { x, y as z } from '...'
-    let node = this.startNode()
-    node.local = this.parseIdent()
-    this.checkLVal(node.local, true)
-    nodes.push(this.finishNode(node, "ImportDefaultSpecifier"))
-    if (!this.eat(tt.comma)) return nodes
-  }
-  if (this.type === tt.star) {
-    let node = this.startNode()
-    this.next()
-    this.expectContextual("as")
-    node.local = this.parseIdent()
-    this.checkLVal(node.local, true)
-    nodes.push(this.finishNode(node, "ImportNamespaceSpecifier"))
-    return nodes
-  }
-  this.expect(tt.braceL)
-  while (!this.eat(tt.braceR)) {
-    if (!first) {
-      this.expect(tt.comma)
-      if (this.afterTrailingComma(tt.braceR)) break
-    } else first = false
-
-    let node = this.startNode()
-    node.imported = this.parseIdent(true)
-    node.local = this.eatContextual("as") ? this.parseIdent() : node.imported
-    this.checkLVal(node.local, true)
-    nodes.push(this.finishNode(node, "ImportSpecifier"))
-  }
-  return nodes
-}