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shamashama
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Node streams
1 parent 0d65537 commit 7ab4546

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‎node-streams/actualbears.txt‎

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grizzly
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brown
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polar
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panda

‎node-streams/bears.txt‎

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grizzly
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brown
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polar
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koala
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panda

‎node-streams/index.js‎

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var fs = require('fs')
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var Transform = require('stream').Transform
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var inherits = require('util').inherits
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function ActualBears () {
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Transform.call(this)
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}
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inherits(ActualBears, Transform)
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ActualBears.prototype._transform = function (chunk, enc, done) {
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chunk = chunk.toString().split('\n').filter(function (bear) {
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return (bear !== 'koala')
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}).join('\n')
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this.push(chunk)
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done()
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}
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var read = fs.createReadStream('bears.txt')
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var write = fs.createWriteStream('actualbears.txt')
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read.pipe(new ActualBears()).pipe(write)

‎node-streams/package.json‎

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{
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"name": "streams",
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"version": "0.1.0",
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"description": "",
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"main": "index.js",
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"author": "Kyle Robinson Young <kyle@dontkry.com> (http://dontkry.com)",
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"license": "MIT",
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"devDependencies": {
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}
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}

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