diff options
Diffstat (limited to 'deps/npm/node_modules/through')
| -rw-r--r-- | deps/npm/node_modules/through/.travis.yml | 5 | ||||
| -rw-r--r-- | deps/npm/node_modules/through/LICENSE.APACHE2 | 15 | ||||
| -rw-r--r-- | deps/npm/node_modules/through/LICENSE.MIT | 24 | ||||
| -rw-r--r-- | deps/npm/node_modules/through/index.js | 107 | ||||
| -rw-r--r-- | deps/npm/node_modules/through/package.json | 69 | ||||
| -rw-r--r-- | deps/npm/node_modules/through/readme.markdown | 64 | ||||
| -rw-r--r-- | deps/npm/node_modules/through/test/async.js | 28 | ||||
| -rw-r--r-- | deps/npm/node_modules/through/test/auto-destroy.js | 29 | ||||
| -rw-r--r-- | deps/npm/node_modules/through/test/buffering.js | 71 | ||||
| -rw-r--r-- | deps/npm/node_modules/through/test/end.js | 45 | ||||
| -rw-r--r-- | deps/npm/node_modules/through/test/index.js | 133 |
11 files changed, 590 insertions, 0 deletions
diff --git a/deps/npm/node_modules/through/.travis.yml b/deps/npm/node_modules/through/.travis.yml new file mode 100644 index 0000000000..c693a939df --- /dev/null +++ b/deps/npm/node_modules/through/.travis.yml @@ -0,0 +1,5 @@ +language: node_js +node_js: + - 0.6 + - 0.8 + - "0.10" diff --git a/deps/npm/node_modules/through/LICENSE.APACHE2 b/deps/npm/node_modules/through/LICENSE.APACHE2 new file mode 100644 index 0000000000..6366c04716 --- /dev/null +++ b/deps/npm/node_modules/through/LICENSE.APACHE2 @@ -0,0 +1,15 @@ +Apache License, Version 2.0 + +Copyright (c) 2011 Dominic Tarr + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. diff --git a/deps/npm/node_modules/through/LICENSE.MIT b/deps/npm/node_modules/through/LICENSE.MIT new file mode 100644 index 0000000000..49e7da41fe --- /dev/null +++ b/deps/npm/node_modules/through/LICENSE.MIT @@ -0,0 +1,24 @@ +The MIT License + +Copyright (c) 2011 Dominic Tarr + +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/through/index.js b/deps/npm/node_modules/through/index.js new file mode 100644 index 0000000000..9f443ffd2b --- /dev/null +++ b/deps/npm/node_modules/through/index.js @@ -0,0 +1,107 @@ +var Stream = require('stream') + +// through +// +// a stream that does nothing but re-emit the input. +// useful for aggregating a series of changing but not ending streams into one stream) + +exports = module.exports = through +through.through = through + +//create a readable writable stream. + +function through (write, end, opts) { + write = write || function (data) { this.queue(data) } + end = end || function () { this.queue(null) } + + var ended = false, destroyed = false, buffer = [], _ended = false + var stream = new Stream() + stream.readable = stream.writable = true + stream.paused = false + +// stream.autoPause = !(opts && opts.autoPause === false) + stream.autoDestroy = !(opts && opts.autoDestroy === false) + + stream.write = function (data) { + write.call(this, data) + return !stream.paused + } + + function drain() { + while(buffer.length && !stream.paused) { + var data = buffer.shift() + if(null === data) + return stream.emit('end') + else + stream.emit('data', data) + } + } + + stream.queue = stream.push = function (data) { +// console.error(ended) + if(_ended) return stream + if(data === null) _ended = true + buffer.push(data) + drain() + return stream + } + + //this will be registered as the first 'end' listener + //must call destroy next tick, to make sure we're after any + //stream piped from here. + //this is only a problem if end is not emitted synchronously. + //a nicer way to do this is to make sure this is the last listener for 'end' + + stream.on('end', function () { + stream.readable = false + if(!stream.writable && stream.autoDestroy) + process.nextTick(function () { + stream.destroy() + }) + }) + + function _end () { + stream.writable = false + end.call(stream) + if(!stream.readable && stream.autoDestroy) + stream.destroy() + } + + stream.end = function (data) { + if(ended) return + ended = true + if(arguments.length) stream.write(data) + _end() // will emit or queue + return stream + } + + stream.destroy = function () { + if(destroyed) return + destroyed = true + ended = true + buffer.length = 0 + stream.writable = stream.readable = false + stream.emit('close') + return stream + } + + stream.pause = function () { + if(stream.paused) return + stream.paused = true + return stream + } + + stream.resume = function () { + if(stream.paused) { + stream.paused = false + stream.emit('resume') + } + drain() + //may have become paused again, + //as drain emits 'data'. + if(!stream.paused) + stream.emit('drain') + return stream + } + return stream +} diff --git a/deps/npm/node_modules/through/package.json b/deps/npm/node_modules/through/package.json new file mode 100644 index 0000000000..e1e55755a3 --- /dev/null +++ b/deps/npm/node_modules/through/package.json @@ -0,0 +1,69 @@ +{ + "_from": "through@>=2.2.7 <3", + "_id": "through@2.3.8", + "_inBundle": false, + "_integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=", + "_location": "/through", + "_phantomChildren": {}, + "_requested": { + "type": "range", + "registry": true, + "raw": "through@>=2.2.7 <3", + "name": "through", + "escapedName": "through", + "rawSpec": ">=2.2.7 <3", + "saveSpec": null, + "fetchSpec": ">=2.2.7 <3" + }, + "_requiredBy": [ + "/JSONStream", + "/inquirer" + ], + "_resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz", + "_shasum": "0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5", + "_spec": "through@>=2.2.7 <3", + "_where": "/Users/rebecca/code/npm/node_modules/JSONStream", + "author": { + "name": "Dominic Tarr", + "email": "dominic.tarr@gmail.com", + "url": "dominictarr.com" + }, + "bugs": { + "url": "https://github.com/dominictarr/through/issues" + }, + "bundleDependencies": false, + "deprecated": false, + "description": "simplified stream construction", + "devDependencies": { + "from": "~0.1.3", + "stream-spec": "~0.3.5", + "tape": "~2.3.2" + }, + "homepage": "https://github.com/dominictarr/through", + "keywords": [ + "stream", + "streams", + "user-streams", + "pipe" + ], + "license": "MIT", + "main": "index.js", + "name": "through", + "repository": { + "type": "git", + "url": "git+https://github.com/dominictarr/through.git" + }, + "scripts": { + "test": "set -e; for t in test/*.js; do node $t; done" + }, + "testling": { + "browsers": [ + "ie/8..latest", + "ff/15..latest", + "chrome/20..latest", + "safari/5.1..latest" + ], + "files": "test/*.js" + }, + "version": "2.3.8" +} diff --git a/deps/npm/node_modules/through/readme.markdown b/deps/npm/node_modules/through/readme.markdown new file mode 100644 index 0000000000..4939fffe42 --- /dev/null +++ b/deps/npm/node_modules/through/readme.markdown @@ -0,0 +1,64 @@ +#through + +[](http://travis-ci.org/dominictarr/through) +[](https://ci.testling.com/dominictarr/through) + +Easy way to create a `Stream` that is both `readable` and `writable`. + +* Pass in optional `write` and `end` methods. +* `through` takes care of pause/resume logic if you use `this.queue(data)` instead of `this.emit('data', data)`. +* Use `this.pause()` and `this.resume()` to manage flow. +* Check `this.paused` to see current flow state. (`write` always returns `!this.paused`). + +This function is the basis for most of the synchronous streams in +[event-stream](http://github.com/dominictarr/event-stream). + +``` js +var through = require('through') + +through(function write(data) { + this.queue(data) //data *must* not be null + }, + function end () { //optional + this.queue(null) + }) +``` + +Or, can also be used _without_ buffering on pause, use `this.emit('data', data)`, +and this.emit('end') + +``` js +var through = require('through') + +through(function write(data) { + this.emit('data', data) + //this.pause() + }, + function end () { //optional + this.emit('end') + }) +``` + +## Extended Options + +You will probably not need these 99% of the time. + +### autoDestroy=false + +By default, `through` emits close when the writable +and readable side of the stream has ended. +If that is not desired, set `autoDestroy=false`. + +``` js +var through = require('through') + +//like this +var ts = through(write, end, {autoDestroy: false}) +//or like this +var ts = through(write, end) +ts.autoDestroy = false +``` + +## License + +MIT / Apache2 diff --git a/deps/npm/node_modules/through/test/async.js b/deps/npm/node_modules/through/test/async.js new file mode 100644 index 0000000000..f6fc95f4ff --- /dev/null +++ b/deps/npm/node_modules/through/test/async.js @@ -0,0 +1,28 @@ +var from = require('from') +var through = require('../') + +var tape = require('tape') + +tape('simple async example', function (t) { + + var n = 0, expected = [1,2,3,4,5], actual = [] + from(expected) + .pipe(through(function(data) { + this.pause() + n ++ + setTimeout(function(){ + console.log('pushing data', data) + this.push(data) + this.resume() + }.bind(this), 300) + })).pipe(through(function(data) { + console.log('pushing data second time', data); + this.push(data) + })).on('data', function (d) { + actual.push(d) + }).on('end', function() { + t.deepEqual(actual, expected) + t.end() + }) + +}) diff --git a/deps/npm/node_modules/through/test/auto-destroy.js b/deps/npm/node_modules/through/test/auto-destroy.js new file mode 100644 index 0000000000..305fff23d3 --- /dev/null +++ b/deps/npm/node_modules/through/test/auto-destroy.js @@ -0,0 +1,29 @@ +var test = require('tape') +var through = require('../') + +// must emit end before close. + +test('end before close', function (assert) { + var ts = through() + ts.autoDestroy = false + var ended = false, closed = false + + ts.on('end', function () { + assert.ok(!closed) + ended = true + }) + ts.on('close', function () { + assert.ok(ended) + closed = true + }) + + ts.write(1) + ts.write(2) + ts.write(3) + ts.end() + assert.ok(ended) + assert.notOk(closed) + ts.destroy() + assert.ok(closed) + assert.end() +}) diff --git a/deps/npm/node_modules/through/test/buffering.js b/deps/npm/node_modules/through/test/buffering.js new file mode 100644 index 0000000000..b0084bfc6e --- /dev/null +++ b/deps/npm/node_modules/through/test/buffering.js @@ -0,0 +1,71 @@ +var test = require('tape') +var through = require('../') + +// must emit end before close. + +test('buffering', function(assert) { + var ts = through(function (data) { + this.queue(data) + }, function () { + this.queue(null) + }) + + var ended = false, actual = [] + + ts.on('data', actual.push.bind(actual)) + ts.on('end', function () { + ended = true + }) + + ts.write(1) + ts.write(2) + ts.write(3) + assert.deepEqual(actual, [1, 2, 3]) + ts.pause() + ts.write(4) + ts.write(5) + ts.write(6) + assert.deepEqual(actual, [1, 2, 3]) + ts.resume() + assert.deepEqual(actual, [1, 2, 3, 4, 5, 6]) + ts.pause() + ts.end() + assert.ok(!ended) + ts.resume() + assert.ok(ended) + assert.end() +}) + +test('buffering has data in queue, when ends', function (assert) { + + /* + * If stream ends while paused with data in the queue, + * stream should still emit end after all data is written + * on resume. + */ + + var ts = through(function (data) { + this.queue(data) + }, function () { + this.queue(null) + }) + + var ended = false, actual = [] + + ts.on('data', actual.push.bind(actual)) + ts.on('end', function () { + ended = true + }) + + ts.pause() + ts.write(1) + ts.write(2) + ts.write(3) + ts.end() + assert.deepEqual(actual, [], 'no data written yet, still paused') + assert.ok(!ended, 'end not emitted yet, still paused') + ts.resume() + assert.deepEqual(actual, [1, 2, 3], 'resumed, all data should be delivered') + assert.ok(ended, 'end should be emitted once all data was delivered') + assert.end(); +}) diff --git a/deps/npm/node_modules/through/test/end.js b/deps/npm/node_modules/through/test/end.js new file mode 100644 index 0000000000..fa113f58e0 --- /dev/null +++ b/deps/npm/node_modules/through/test/end.js @@ -0,0 +1,45 @@ +var test = require('tape') +var through = require('../') + +// must emit end before close. + +test('end before close', function (assert) { + var ts = through() + var ended = false, closed = false + + ts.on('end', function () { + assert.ok(!closed) + ended = true + }) + ts.on('close', function () { + assert.ok(ended) + closed = true + }) + + ts.write(1) + ts.write(2) + ts.write(3) + ts.end() + assert.ok(ended) + assert.ok(closed) + assert.end() +}) + +test('end only once', function (t) { + + var ts = through() + var ended = false, closed = false + + ts.on('end', function () { + t.equal(ended, false) + ended = true + }) + + ts.queue(null) + ts.queue(null) + ts.queue(null) + + ts.resume() + + t.end() +}) diff --git a/deps/npm/node_modules/through/test/index.js b/deps/npm/node_modules/through/test/index.js new file mode 100644 index 0000000000..1d9523f40e --- /dev/null +++ b/deps/npm/node_modules/through/test/index.js @@ -0,0 +1,133 @@ + +var test = require('tape') +var spec = require('stream-spec') +var through = require('../') + +/* + I'm using these two functions, and not streams and pipe + so there is less to break. if this test fails it must be + the implementation of _through_ +*/ + +function write(array, stream) { + array = array.slice() + function next() { + while(array.length) + if(stream.write(array.shift()) === false) + return stream.once('drain', next) + + stream.end() + } + + next() +} + +function read(stream, callback) { + var actual = [] + stream.on('data', function (data) { + actual.push(data) + }) + stream.once('end', function () { + callback(null, actual) + }) + stream.once('error', function (err) { + callback(err) + }) +} + +test('simple defaults', function(assert) { + + var l = 1000 + , expected = [] + + while(l--) expected.push(l * Math.random()) + + var t = through() + var s = spec(t).through().pausable() + + read(t, function (err, actual) { + assert.ifError(err) + assert.deepEqual(actual, expected) + assert.end() + }) + + t.on('close', s.validate) + + write(expected, t) +}); + +test('simple functions', function(assert) { + + var l = 1000 + , expected = [] + + while(l--) expected.push(l * Math.random()) + + var t = through(function (data) { + this.emit('data', data*2) + }) + var s = spec(t).through().pausable() + + + read(t, function (err, actual) { + assert.ifError(err) + assert.deepEqual(actual, expected.map(function (data) { + return data*2 + })) + assert.end() + }) + + t.on('close', s.validate) + + write(expected, t) +}) + +test('pauses', function(assert) { + + var l = 1000 + , expected = [] + + while(l--) expected.push(l) //Math.random()) + + var t = through() + + var s = spec(t) + .through() + .pausable() + + t.on('data', function () { + if(Math.random() > 0.1) return + t.pause() + process.nextTick(function () { + t.resume() + }) + }) + + read(t, function (err, actual) { + assert.ifError(err) + assert.deepEqual(actual, expected) + }) + + t.on('close', function () { + s.validate() + assert.end() + }) + + write(expected, t) +}) + +test('does not soft-end on `undefined`', function(assert) { + var stream = through() + , count = 0 + + stream.on('data', function (data) { + count++ + }) + + stream.write(undefined) + stream.write(undefined) + + assert.equal(count, 2) + + assert.end() +}) |