diff options
author | Florian Dold <florian.dold@gmail.com> | 2017-08-14 05:01:11 +0200 |
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committer | Florian Dold <florian.dold@gmail.com> | 2017-08-14 05:02:09 +0200 |
commit | 363723fc84f7b8477592e0105aeb331ec9a017af (patch) | |
tree | 29f92724f34131bac64d6a318dd7e30612e631c7 /node_modules/map-stream | |
parent | 5634e77ad96bfe1818f6b6ee70b7379652e5487f (diff) | |
download | wallet-core-363723fc84f7b8477592e0105aeb331ec9a017af.tar.xz |
node_modules
Diffstat (limited to 'node_modules/map-stream')
-rw-r--r-- | node_modules/map-stream/index.js | 7 | ||||
-rw-r--r-- | node_modules/map-stream/package.json | 2 | ||||
-rw-r--r-- | node_modules/map-stream/package/.npmignore | 3 | ||||
-rw-r--r-- | node_modules/map-stream/package/.travis.yml | 4 | ||||
-rw-r--r-- | node_modules/map-stream/package/LICENCE | 22 | ||||
-rw-r--r-- | node_modules/map-stream/package/examples/pretty.js | 26 | ||||
-rw-r--r-- | node_modules/map-stream/package/index.js | 145 | ||||
-rw-r--r-- | node_modules/map-stream/package/package.json | 24 | ||||
-rw-r--r-- | node_modules/map-stream/package/readme.markdown | 37 | ||||
-rw-r--r-- | node_modules/map-stream/package/test/simple-map.asynct.js | 318 |
10 files changed, 4 insertions, 584 deletions
diff --git a/node_modules/map-stream/index.js b/node_modules/map-stream/index.js index bff007014..cbf397065 100644 --- a/node_modules/map-stream/index.js +++ b/node_modules/map-stream/index.js @@ -15,7 +15,6 @@ var Stream = require('stream').Stream module.exports = function (mapper, opts) { var stream = new Stream() - , self = this , inputs = 0 , outputs = 0 , ended = false @@ -24,8 +23,8 @@ module.exports = function (mapper, opts) { , lastWritten = 0 , inNext = false - this.opts = opts || {}; - var errorEventName = this.opts.failures ? 'failure' : 'error'; + opts = opts || {}; + var errorEventName = opts.failures ? 'failure' : 'error'; // Items that are not ready to be written yet (because they would come out of // order) get stuck in a queue for later. @@ -67,7 +66,7 @@ module.exports = function (mapper, opts) { if(destroyed) return inNext = true - if (!err || self.opts.failures) { + if (!err || opts.failures) { queueData(data, number) } diff --git a/node_modules/map-stream/package.json b/node_modules/map-stream/package.json index 6c6eea68b..91f46d792 100644 --- a/node_modules/map-stream/package.json +++ b/node_modules/map-stream/package.json @@ -1,6 +1,6 @@ { "name": "map-stream", - "version": "0.0.6", + "version": "0.0.7", "license": "MIT", "description": "construct pipes of streams of events", "homepage": "http://github.com/dominictarr/map-stream", diff --git a/node_modules/map-stream/package/.npmignore b/node_modules/map-stream/package/.npmignore deleted file mode 100644 index 13abef4f5..000000000 --- a/node_modules/map-stream/package/.npmignore +++ /dev/null @@ -1,3 +0,0 @@ -node_modules -node_modules/* -npm_debug.log diff --git a/node_modules/map-stream/package/.travis.yml b/node_modules/map-stream/package/.travis.yml deleted file mode 100644 index 895dbd362..000000000 --- a/node_modules/map-stream/package/.travis.yml +++ /dev/null @@ -1,4 +0,0 @@ -language: node_js -node_js: - - 0.6 - - 0.8 diff --git a/node_modules/map-stream/package/LICENCE b/node_modules/map-stream/package/LICENCE deleted file mode 100644 index 171dd9700..000000000 --- a/node_modules/map-stream/package/LICENCE +++ /dev/null @@ -1,22 +0,0 @@ -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.
\ No newline at end of file diff --git a/node_modules/map-stream/package/examples/pretty.js b/node_modules/map-stream/package/examples/pretty.js deleted file mode 100644 index ab073987a..000000000 --- a/node_modules/map-stream/package/examples/pretty.js +++ /dev/null @@ -1,26 +0,0 @@ - -var inspect = require('util').inspect - -if(!module.parent) { - var map = require('..') //load map-stream - var es = require('event-stream') //load event-stream - es.pipe( //pipe joins streams together - process.openStdin(), //open stdin - es.split(), //split stream to break on newlines - map(function (data, callback) { //turn this async function into a stream - var j - try { - j = JSON.parse(data) //try to parse input into json - } catch (err) { - return callback(null, data) //if it fails just pass it anyway - } - callback(null, inspect(j)) //render it nicely - }), - process.stdout // pipe it to stdout ! - ) - } - -// run this -// -// curl -sS registry.npmjs.org/event-stream | node pretty.js -// diff --git a/node_modules/map-stream/package/index.js b/node_modules/map-stream/package/index.js deleted file mode 100644 index 09ae829de..000000000 --- a/node_modules/map-stream/package/index.js +++ /dev/null @@ -1,145 +0,0 @@ -//filter will reemit the data if cb(err,pass) pass is truthy - -// reduce is more tricky -// maybe we want to group the reductions or emit progress updates occasionally -// the most basic reduce just emits one 'data' event after it has recieved 'end' - - -var Stream = require('stream').Stream - - -//create an event stream and apply function to each .write -//emitting each response as data -//unless it's an empty callback - -module.exports = function (mapper, opts) { - - var stream = new Stream() - , self = this - , inputs = 0 - , outputs = 0 - , ended = false - , paused = false - , destroyed = false - , lastWritten = 0 - , inNext = false - - this.opts = opts || {}; - var errorEventName = this.opts.failures ? 'failure' : 'error'; - - // Items that are not ready to be written yet (because they would come out of - // order) get stuck in a queue for later. - var writeQueue = {} - - stream.writable = true - stream.readable = true - - function queueData (data, number) { - var nextToWrite = lastWritten + 1 - - if (number === nextToWrite) { - // If it's next, and its not undefined write it - if (data !== undefined) { - stream.emit.apply(stream, ['data', data]) - } - lastWritten ++ - nextToWrite ++ - } else { - // Otherwise queue it for later. - writeQueue[number] = data - } - - // If the next value is in the queue, write it - if (writeQueue.hasOwnProperty(nextToWrite)) { - var dataToWrite = writeQueue[nextToWrite] - delete writeQueue[nextToWrite] - return queueData(dataToWrite, nextToWrite) - } - - outputs ++ - if(inputs === outputs) { - if(paused) paused = false, stream.emit('drain') //written all the incoming events - if(ended) end() - } - } - - function next (err, data, number) { - if(destroyed) return - inNext = true - - if (!err || self.opts.failures) { - queueData(data, number) - } - - if (err) { - stream.emit.apply(stream, [ errorEventName, err ]); - } - - inNext = false; - } - - // Wrap the mapper function by calling its callback with the order number of - // the item in the stream. - function wrappedMapper (input, number, callback) { - return mapper.call(null, input, function(err, data){ - callback(err, data, number) - }) - } - - stream.write = function (data) { - if(ended) throw new Error('map stream is not writable') - inNext = false - inputs ++ - - try { - //catch sync errors and handle them like async errors - var written = wrappedMapper(data, inputs, next) - paused = (written === false) - return !paused - } catch (err) { - //if the callback has been called syncronously, and the error - //has occured in an listener, throw it again. - if(inNext) - throw err - next(err) - return !paused - } - } - - function end (data) { - //if end was called with args, write it, - ended = true //write will emit 'end' if ended is true - stream.writable = false - if(data !== undefined) { - return queueData(data, inputs) - } else if (inputs == outputs) { //wait for processing - stream.readable = false, stream.emit('end'), stream.destroy() - } - } - - stream.end = function (data) { - if(ended) return - end() - } - - stream.destroy = function () { - ended = destroyed = true - stream.writable = stream.readable = paused = false - process.nextTick(function () { - stream.emit('close') - }) - } - stream.pause = function () { - paused = true - } - - stream.resume = function () { - paused = false - } - - return stream -} - - - - diff --git a/node_modules/map-stream/package/package.json b/node_modules/map-stream/package/package.json deleted file mode 100644 index cb6b7f3aa..000000000 --- a/node_modules/map-stream/package/package.json +++ /dev/null @@ -1,24 +0,0 @@ -{ - "name": "map-stream", - "version": "0.1.0", - "description": "construct pipes of streams of events", - "homepage": "http://github.com/dominictarr/map-stream", - "repository": { - "type": "git", - "url": "git://github.com/dominictarr/map-stream.git" - }, - "dependencies": { - }, - "devDependencies": { - "asynct": "*", - "it-is": "1", - "ubelt": "~2.9", - "stream-spec": "~0.2", - "event-stream": "~2.1", - "from": "0.0.2" - }, - "scripts": { - "test": "asynct test/" - }, - "author": "Dominic Tarr <dominic.tarr@gmail.com> (http://dominictarr.com)" -} diff --git a/node_modules/map-stream/package/readme.markdown b/node_modules/map-stream/package/readme.markdown deleted file mode 100644 index 18971588d..000000000 --- a/node_modules/map-stream/package/readme.markdown +++ /dev/null @@ -1,37 +0,0 @@ -# MapStream - -Refactored out of [event-stream](https://github.com/dominictarr/event-stream) - -##map (asyncFunction[, options]) - -Create a through stream from an asyncronous function. - -``` js -var map = require('map-stream') - -map(function (data, callback) { - //transform data - // ... - callback(null, data) -}) - -``` - -Each map MUST call the callback. It may callback with data, with an error or with no arguments, - - * `callback()` drop this data. - this makes the map work like `filter`, - note:`callback(null,null)` is not the same, and will emit `null` - - * `callback(null, newData)` turn data into newData - - * `callback(error)` emit an error for this item. - ->Note: if a callback is not called, `map` will think that it is still being processed, ->every call must be answered or the stream will not know when to end. -> ->Also, if the callback is called more than once, every call but the first will be ignored. - -##Options - - * `failures` - `boolean` continue mapping even if error occured. On error `map-stream` will emit `failure` event. (default: `false`) diff --git a/node_modules/map-stream/package/test/simple-map.asynct.js b/node_modules/map-stream/package/test/simple-map.asynct.js deleted file mode 100644 index 2b9a29223..000000000 --- a/node_modules/map-stream/package/test/simple-map.asynct.js +++ /dev/null @@ -1,318 +0,0 @@ -'use strict'; - -var map = require('../') - , it = require('it-is') - , u = require('ubelt') - , spec = require('stream-spec') - , from = require('from') - , Stream = require('stream') - , es = require('event-stream') - -//REFACTOR THIS TEST TO USE es.readArray and es.writeArray - -function writeArray(array, stream) { - - array.forEach( function (j) { - stream.write(j) - }) - stream.end() - -} - -function readStream(stream, done) { - - var array = [] - stream.on('data', function (data) { - array.push(data) - }) - stream.on('error', done) - stream.on('end', function (data) { - done(null, array) - }) - -} - -//call sink on each write, -//and complete when finished. - -function pauseStream (prob, delay) { - var pauseIf = ( - 'number' == typeof prob - ? function () { - return Math.random() < prob - } - : 'function' == typeof prob - ? prob - : 0.1 - ) - var delayer = ( - !delay - ? process.nextTick - : 'number' == typeof delay - ? function (next) { setTimeout(next, delay) } - : delay - ) - - return es.through(function (data) { - if(!this.paused && pauseIf()) { - console.log('PAUSE STREAM PAUSING') - this.pause() - var self = this - delayer(function () { - console.log('PAUSE STREAM RESUMING') - self.resume() - }) - } - console.log("emit ('data', " + data + ')') - this.emit('data', data) - }) -} - -exports ['simple map applied to a stream'] = function (test) { - - var input = [1,2,3,7,5,3,1,9,0,2,4,6] - //create event stream from - - var doubler = map(function (data, cb) { - cb(null, data * 2) - }) - - spec(doubler).through().validateOnExit() - - //a map is only a middle man, so it is both readable and writable - - it(doubler).has({ - readable: true, - writable: true, - }) - - readStream(doubler, function (err, output) { - it(output).deepEqual(input.map(function (j) { - return j * 2 - })) -// process.nextTick(x.validate) - test.done() - }) - - writeArray(input, doubler) - -} - -exports ['stream comes back in the correct order'] = function (test) { - var input = [3, 2, 1] - - var delayer = map(function(data, cb){ - setTimeout(function () { - cb(null, data) - }, 100 * data) - }) - - readStream(delayer, function (err, output) { - it(output).deepEqual(input) - test.done() - }) - - writeArray(input, delayer) -} - -exports ['continues on error event with failures `true`'] = function (test) { - var input = [1, 2, 3] - - var delayer = map(function(data, cb){ - cb(new Error('Something gone wrong'), data) - }, { failures: true }) - - readStream(delayer, function (err, output) { - it(output).deepEqual(input) - test.done() - }) - - writeArray(input, delayer) -} - -exports['pipe two maps together'] = function (test) { - - var input = [1,2,3,7,5,3,1,9,0,2,4,6] - //create event stream from - function dd (data, cb) { - cb(null, data * 2) - } - var doubler1 = map(dd), doubler2 = map(dd) - - doubler1.pipe(doubler2) - - spec(doubler1).through().validateOnExit() - spec(doubler2).through().validateOnExit() - - readStream(doubler2, function (err, output) { - it(output).deepEqual(input.map(function (j) { - return j * 4 - })) - test.done() - }) - - writeArray(input, doubler1) - -} - -//next: -// -// test pause, resume and drian. -// - -// then make a pipe joiner: -// -// plumber (evStr1, evStr2, evStr3, evStr4, evStr5) -// -// will return a single stream that write goes to the first - -exports ['map will not call end until the callback'] = function (test) { - - var ticker = map(function (data, cb) { - process.nextTick(function () { - cb(null, data * 2) - }) - }) - - spec(ticker).through().validateOnExit() - - ticker.write('x') - ticker.end() - - ticker.on('end', function () { - test.done() - }) -} - -exports ['emit failures with opts.failures === `ture`'] = function (test) { - - var err = new Error('INTENSIONAL ERROR') - , mapper = - map(function () { - throw err - }, { failures: true }) - - mapper.on('failure', function (_err) { - it(_err).equal(err) - test.done() - }) - - mapper.write('hello') - -} - -exports ['emit error thrown'] = function (test) { - - var err = new Error('INTENSIONAL ERROR') - , mapper = - map(function () { - throw err - }) - - mapper.on('error', function (_err) { - it(_err).equal(err) - test.done() - }) - - mapper.write('hello') - -} - -exports ['emit error calledback'] = function (test) { - - var err = new Error('INTENSIONAL ERROR') - , mapper = - map(function (data, callback) { - callback(err) - }) - - mapper.on('error', function (_err) { - it(_err).equal(err) - test.done() - }) - - mapper.write('hello') - -} - -exports ['do not emit drain if not paused'] = function (test) { - - var maps = map(function (data, callback) { - u.delay(callback)(null, 1) - return true - }) - - spec(maps).through().pausable().validateOnExit() - - maps.on('drain', function () { - it(false).ok('should not emit drain unless the stream is paused') - }) - - it(maps.write('hello')).equal(true) - it(maps.write('hello')).equal(true) - it(maps.write('hello')).equal(true) - setTimeout(function () {maps.end()},10) - maps.on('end', test.done) -} - -exports ['emits drain if paused, when all '] = function (test) { - var active = 0 - var drained = false - var maps = map(function (data, callback) { - active ++ - u.delay(function () { - active -- - callback(null, 1) - })() - console.log('WRITE', false) - return false - }) - - spec(maps).through().validateOnExit() - - maps.on('drain', function () { - drained = true - it(active).equal(0, 'should emit drain when all maps are done') - }) - - it(maps.write('hello')).equal(false) - it(maps.write('hello')).equal(false) - it(maps.write('hello')).equal(false) - - process.nextTick(function () {maps.end()},10) - - maps.on('end', function () { - console.log('end') - it(drained).ok('shoud have emitted drain before end') - test.done() - }) - -} - -exports ['map applied to a stream with filtering'] = function (test) { - - var input = [1,2,3,7,5,3,1,9,0,2,4,6] - - var doubler = map(function (data, callback) { - if (data % 2) - callback(null, data * 2) - else - callback() - }) - - readStream(doubler, function (err, output) { - it(output).deepEqual(input.filter(function (j) { - return j % 2 - }).map(function (j) { - return j * 2 - })) - test.done() - }) - - spec(doubler).through().validateOnExit() - - writeArray(input, doubler) - -} - - |