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diff --git a/deps/npm/node_modules/readable-stream/coverage/lcov-report/lib/_stream_writable.js.html b/deps/npm/node_modules/readable-stream/coverage/lcov-report/lib/_stream_writable.js.html deleted file mode 100644 index 0b200c9e09..0000000000 --- a/deps/npm/node_modules/readable-stream/coverage/lcov-report/lib/_stream_writable.js.html +++ /dev/null @@ -1,1640 +0,0 @@ -<!doctype html> -<html lang="en"> -<head> - <title>Code coverage report for lib/_stream_writable.js</title> - <meta charset="utf-8" /> - <link rel="stylesheet" href="../prettify.css" /> - <link rel="stylesheet" href="../base.css" /> - <meta name="viewport" content="width=device-width, initial-scale=1"> - <style type='text/css'> - .coverage-summary .sorter { - background-image: url(../sort-arrow-sprite.png); - } - </style> -</head> -<body> -<div class='wrapper'> - <div class='pad1'> - <h1> - <a href="../index.html">all files</a> / <a href="index.html">lib/</a> _stream_writable.js - </h1> - <div class='clearfix'> - <div class='fl pad1y space-right2'> - <span class="strong">95.52% </span> - <span class="quiet">Statements</span> - <span class='fraction'>277/290</span> - </div> - <div class='fl pad1y space-right2'> - <span class="strong">94% </span> - <span class="quiet">Branches</span> - <span class='fraction'>141/150</span> - </div> - <div class='fl pad1y space-right2'> - <span class="strong">90.91% </span> - <span class="quiet">Functions</span> - <span class='fraction'>30/33</span> - </div> - <div class='fl pad1y space-right2'> - <span class="strong">96.58% </span> - <span class="quiet">Lines</span> - <span class='fraction'>254/263</span> - </div> - </div> - </div> - <div class='status-line high'></div> -<pre><table class="coverage"> -<tr><td class="line-count quiet">1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -11 -12 -13 -14 -15 -16 -17 -18 -19 -20 -21 -22 -23 -24 -25 -26 -27 -28 -29 -30 -31 -32 -33 -34 -35 -36 -37 -38 -39 -40 -41 -42 -43 -44 -45 -46 -47 -48 -49 -50 -51 -52 -53 -54 -55 -56 -57 -58 -59 -60 -61 -62 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cline-neutral"> </span> -<span class="cline-any cline-yes">96×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">96×</span> -<span class="cline-any cline-yes">50×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">50×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">96×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-yes">1×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-yes">1×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">1×</span> -<span class="cline-any cline-yes">1×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-yes">4625×</span> -<span class="cline-any cline-yes">4625×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">4625×</span> -<span class="cline-any cline-yes">2×</span> -<span class="cline-any cline-yes">4623×</span> -<span class="cline-any cline-yes">2×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">4625×</span> -<span class="cline-any cline-yes">4×</span> -<span class="cline-any cline-yes">2×</span> -<span class="cline-any cline-yes">2×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">4623×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-yes">4626×</span> -<span class="cline-any cline-yes">4626×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">4626×</span> -<span class="cline-any cline-yes">59×</span> -<span class="cline-any cline-yes">59×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">4626×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">4626×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">4626×</span> -<span class="cline-any cline-yes">4621×</span> -<span class="cline-any cline-yes">4621×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">4624×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-yes">13×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">13×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-yes">13×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">13×</span> -<span class="cline-any cline-yes">13×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">13×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">3×</span> -<span class="cline-any cline-yes">3×</span> -<span class="cline-any cline-yes">2×</span> -<span class="cline-any cline-yes">2×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-yes">4621×</span> -<span class="cline-any cline-yes">2273×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">4621×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-yes">4621×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">4621×</span> -<span class="cline-any cline-yes">4621×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">4621×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">4621×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">4621×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">4621×</span> -<span class="cline-any cline-yes">2305×</span> -<span class="cline-any cline-yes">2305×</span> -<span class="cline-any cline-yes">2305×</span> -<span class="cline-any cline-yes">2265×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">40×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">2305×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">2316×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">4621×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-yes">4582×</span> -<span class="cline-any cline-yes">4582×</span> -<span class="cline-any cline-yes">4582×</span> -<span class="cline-any cline-yes">4582×</span> -<span class="cline-any cline-yes">4582×</span> -<span class="cline-any cline-yes">4582×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-no"> </span> -<span class="cline-any cline-no"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-no"> </span> -<span class="cline-any cline-no"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-yes">4574×</span> -<span class="cline-any cline-yes">4574×</span> -<span class="cline-any cline-yes">4574×</span> -<span class="cline-any cline-yes">4574×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-yes">4574×</span> -<span class="cline-any cline-yes">4574×</span> -<span class="cline-any cline-yes">4574×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">4574×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">4574×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">4574×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">4574×</span> -<span class="cline-any cline-yes">2254×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">4574×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">2230×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">2344×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-yes">4574×</span> -<span class="cline-any cline-yes">4574×</span> -<span class="cline-any cline-yes">4574×</span> -<span class="cline-any cline-yes">4574×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-yes">4557×</span> -<span class="cline-any cline-yes">27×</span> -<span class="cline-any cline-yes">27×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-yes">2263×</span> -<span class="cline-any cline-yes">2263×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">2263×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">9×</span> -<span class="cline-any cline-yes">9×</span> -<span class="cline-any cline-yes">9×</span> -<span class="cline-any cline-yes">9×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">9×</span> -<span class="cline-any cline-yes">9×</span> -<span class="cline-any cline-yes">42×</span> -<span class="cline-any cline-yes">42×</span> -<span class="cline-any cline-yes">42×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">9×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">9×</span> -<span class="cline-any cline-yes">9×</span> -<span class="cline-any cline-yes">9×</span> -<span class="cline-any cline-no"> </span> -<span class="cline-any cline-no"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">9×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">2254×</span> -<span class="cline-any cline-yes">2257×</span> -<span class="cline-any cline-yes">2257×</span> -<span class="cline-any cline-yes">2257×</span> -<span class="cline-any cline-yes">2257×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">2257×</span> -<span class="cline-any cline-yes">2257×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">2257×</span> -<span class="cline-any cline-yes">2252×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">2254×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">2263×</span> -<span class="cline-any cline-yes">2263×</span> -<span class="cline-any cline-yes">2263×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-no"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-yes">65×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">65×</span> -<span class="cline-any cline-yes">11×</span> -<span class="cline-any cline-yes">11×</span> -<span class="cline-any cline-yes">11×</span> -<span class="cline-any cline-yes">54×</span> -<span class="cline-any cline-yes">1×</span> -<span class="cline-any cline-yes">1×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">65×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">65×</span> -<span class="cline-any cline-yes">5×</span> -<span class="cline-any cline-yes">5×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">65×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-yes">9209×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-yes">125×</span> -<span class="cline-any cline-yes">57×</span> -<span class="cline-any cline-yes">57×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-yes">4635×</span> -<span class="cline-any cline-yes">4635×</span> -<span class="cline-any cline-yes">125×</span> -<span class="cline-any cline-yes">57×</span> -<span class="cline-any cline-yes">57×</span> -<span class="cline-any cline-yes">57×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">68×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">4635×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-yes">61×</span> -<span class="cline-any cline-yes">61×</span> -<span class="cline-any cline-yes">61×</span> -<span class="cline-any cline-yes">13×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">61×</span> -<span class="cline-any cline-yes">61×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">49×</span> -<span class="cline-any cline-yes">105×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">105×</span> -<span class="cline-any cline-yes">105×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">105×</span> -<span class="cline-any cline-yes">8×</span> -<span class="cline-any cline-yes">8×</span> -<span class="cline-any cline-yes">8×</span> -<span class="cline-any cline-yes">40×</span> -<span class="cline-any cline-yes">40×</span> -<span class="cline-any cline-yes">40×</span> -<span class="cline-any cline-yes">40×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-yes">8×</span> -<span class="cline-any cline-yes">8×</span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-no"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span> -<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">// A bit simpler than readable streams. -// Implement an async ._write(chunk, encoding, cb), and it'll handle all -// the drain event emission and buffering. - -'use strict'; - -module.exports = Writable; - -/*<replacement>*/ -var processNextTick = require('process-nextick-args'); -/*</replacement>*/ - -/*<replacement>*/ -var asyncWrite = !process.browser && ['v0.10', 'v0.9.'].indexOf(process.version.slice(0, 5)) > -1 ? <span class="branch-0 cbranch-no" title="branch not covered" >setImmediate </span>: processNextTick; -/*</replacement>*/ - -Writable.WritableState = WritableState; - -/*<replacement>*/ -var util = require('core-util-is'); -util.inherits = require('inherits'); -/*</replacement>*/ - -/*<replacement>*/ -var internalUtil = { - deprecate: require('util-deprecate') -}; -/*</replacement>*/ - -/*<replacement>*/ -var Stream; -(function () { - try { - Stream = require('st' + 'ream'); - } catch (_) {} finally { - <span class="missing-if-branch" title="if path not taken" >I</span>if (!Stream) <span class="cstat-no" title="statement not covered" >Stream = require('events').EventEmitter;</span> - } -})(); -/*</replacement>*/ - -var Buffer = require('buffer').Buffer; -/*<replacement>*/ -var bufferShim = require('buffer-shims'); -/*</replacement>*/ - -util.inherits(Writable, Stream); - -function nop() {} - -function WriteReq(chunk, encoding, cb) { - this.chunk = chunk; - this.encoding = encoding; - this.callback = cb; - this.next = null; -} - -var Duplex; -function WritableState(options, stream) { - Duplex = Duplex || <span class="branch-1 cbranch-no" title="branch not covered" >require('./_stream_duplex');</span> - - options = options || {}; - - // object stream flag to indicate whether or not this stream - // contains buffers or objects. - this.objectMode = !!options.objectMode; - - if (stream instanceof Duplex) this.objectMode = this.objectMode || !!options.writableObjectMode; - - // the point at which write() starts returning false - // Note: 0 is a valid value, means that we always return false if - // the entire buffer is not flushed immediately on write() - var hwm = options.highWaterMark; - var defaultHwm = this.objectMode ? 16 : 16 * 1024; - this.highWaterMark = hwm || hwm === 0 ? hwm : defaultHwm; - - // cast to ints. - this.highWaterMark = ~ ~this.highWaterMark; - - this.needDrain = false; - // at the start of calling end() - this.ending = false; - // when end() has been called, and returned - this.ended = false; - // when 'finish' is emitted - this.finished = false; - - // should we decode strings into buffers before passing to _write? - // this is here so that some node-core streams can optimize string - // handling at a lower level. - var noDecode = options.decodeStrings === false; - this.decodeStrings = !noDecode; - - // Crypto is kind of old and crusty. Historically, its default string - // encoding is 'binary' so we have to make this configurable. - // Everything else in the universe uses 'utf8', though. - this.defaultEncoding = options.defaultEncoding || 'utf8'; - - // not an actual buffer we keep track of, but a measurement - // of how much we're waiting to get pushed to some underlying - // socket or file. - this.length = 0; - - // a flag to see when we're in the middle of a write. - this.writing = false; - - // when true all writes will be buffered until .uncork() call - this.corked = 0; - - // a flag to be able to tell if the onwrite cb is called immediately, - // or on a later tick. We set this to true at first, because any - // actions that shouldn't happen until "later" should generally also - // not happen before the first write call. - this.sync = true; - - // a flag to know if we're processing previously buffered items, which - // may call the _write() callback in the same tick, so that we don't - // end up in an overlapped onwrite situation. - this.bufferProcessing = false; - - // the callback that's passed to _write(chunk,cb) - this.onwrite = function (er) { - onwrite(stream, er); - }; - - // the callback that the user supplies to write(chunk,encoding,cb) - this.writecb = null; - - // the amount that is being written when _write is called. - this.writelen = 0; - - this.bufferedRequest = null; - this.lastBufferedRequest = null; - - // number of pending user-supplied write callbacks - // this must be 0 before 'finish' can be emitted - this.pendingcb = 0; - - // emit prefinish if the only thing we're waiting for is _write cbs - // This is relevant for synchronous Transform streams - this.prefinished = false; - - // True if the error was already emitted and should not be thrown again - this.errorEmitted = false; - - // count buffered requests - this.bufferedRequestCount = 0; - - // allocate the first CorkedRequest, there is always - // one allocated and free to use, and we maintain at most two - this.corkedRequestsFree = new CorkedRequest(this); -} - -WritableState.prototype.getBuffer = function writableStateGetBuffer() { - var current = this.bufferedRequest; - var out = []; - while (current) { - out.push(current); - current = current.next; - } - return out; -}; - -(function () { - try { - Object.defineProperty(WritableState.prototype, 'buffer', { - get: internalUtil.deprecate(<span class="fstat-no" title="function not covered" >function () {</span> -<span class="cstat-no" title="statement not covered" > return this.getBuffer();</span> - }, '_writableState.buffer is deprecated. Use _writableState.getBuffer ' + 'instead.') - }); - } catch (_) {} -})(); - -var Duplex; -function Writable(options) { - Duplex = Duplex || require('./_stream_duplex'); - - // Writable ctor is applied to Duplexes, though they're not - // instanceof Writable, they're instanceof Readable. - if (!(this instanceof Writable) && !(this instanceof Duplex)) return new Writable(options); - - this._writableState = new WritableState(options, this); - - // legacy. - this.writable = true; - - if (options) { - if (typeof options.write === 'function') this._write = options.write; - - if (typeof options.writev === 'function') this._writev = options.writev; - } - - Stream.call(this); -} - -// Otherwise people can pipe Writable streams, which is just wrong. -Writable.prototype.pipe = function () { - this.emit('error', new Error('Cannot pipe, not readable')); -}; - -function writeAfterEnd(stream, cb) { - var er = new Error('write after end'); - // TODO: defer error events consistently everywhere, not just the cb - stream.emit('error', er); - processNextTick(cb, er); -} - -// If we get something that is not a buffer, string, null, or undefined, -// and we're not in objectMode, then that's an error. -// Otherwise stream chunks are all considered to be of length=1, and the -// watermarks determine how many objects to keep in the buffer, rather than -// how many bytes or characters. -function validChunk(stream, state, chunk, cb) { - var valid = true; - var er = false; - // Always throw error if a null is written - // if we are not in object mode then throw - // if it is not a buffer, string, or undefined. - if (chunk === null) { - er = new TypeError('May not write null values to stream'); - } else if (!Buffer.isBuffer(chunk) && typeof chunk !== 'string' && chunk !== undefined && !state.objectMode) { - er = new TypeError('Invalid non-string/buffer chunk'); - } - if (er) { - stream.emit('error', er); - processNextTick(cb, er); - valid = false; - } - return valid; -} - -Writable.prototype.write = function (chunk, encoding, cb) { - var state = this._writableState; - var ret = false; - - if (typeof encoding === 'function') { - cb = encoding; - encoding = null; - } - - if (Buffer.isBuffer(chunk)) encoding = 'buffer';else if (!encoding) encoding = state.defaultEncoding; - - if (typeof cb !== 'function') cb = nop; - - if (state.ended) writeAfterEnd(this, cb);else if (validChunk(this, state, chunk, cb)) { - state.pendingcb++; - ret = writeOrBuffer(this, state, chunk, encoding, cb); - } - - return ret; -}; - -Writable.prototype.cork = function () { - var state = this._writableState; - - state.corked++; -}; - -Writable.prototype.uncork = function () { - var state = this._writableState; - - <span class="missing-if-branch" title="else path not taken" >E</span>if (state.corked) { - state.corked--; - - if (!state.writing && !state.corked && !state.finished && !state.bufferProcessing && state.bufferedRequest) clearBuffer(this, state); - } -}; - -Writable.prototype.setDefaultEncoding = function setDefaultEncoding(encoding) { - // node::ParseEncoding() requires lower case. - if (typeof encoding === 'string') encoding = encoding.toLowerCase(); - if (!(['hex', 'utf8', 'utf-8', 'ascii', 'binary', 'base64', 'ucs2', 'ucs-2', 'utf16le', 'utf-16le', 'raw'].indexOf((encoding + '').toLowerCase()) > -1)) throw new TypeError('Unknown encoding: ' + encoding); - this._writableState.defaultEncoding = encoding; - return this; -}; - -function decodeChunk(state, chunk, encoding) { - if (!state.objectMode && state.decodeStrings !== false && typeof chunk === 'string') { - chunk = bufferShim.from(chunk, encoding); - } - return chunk; -} - -// if we're already writing something, then just put this -// in the queue, and wait our turn. Otherwise, call _write -// If we return false, then we need a drain event, so set that flag. -function writeOrBuffer(stream, state, chunk, encoding, cb) { - chunk = decodeChunk(state, chunk, encoding); - - if (Buffer.isBuffer(chunk)) encoding = 'buffer'; - var len = state.objectMode ? 1 : chunk.length; - - state.length += len; - - var ret = state.length < state.highWaterMark; - // we must ensure that previous needDrain will not be reset to false. - if (!ret) state.needDrain = true; - - if (state.writing || state.corked) { - var last = state.lastBufferedRequest; - state.lastBufferedRequest = new WriteReq(chunk, encoding, cb); - if (last) { - last.next = state.lastBufferedRequest; - } else { - state.bufferedRequest = state.lastBufferedRequest; - } - state.bufferedRequestCount += 1; - } else { - doWrite(stream, state, false, len, chunk, encoding, cb); - } - - return ret; -} - -function doWrite(stream, state, writev, len, chunk, encoding, cb) { - state.writelen = len; - state.writecb = cb; - state.writing = true; - state.sync = true; - if (writev) stream._writev(chunk, state.onwrite);else stream._write(chunk, encoding, state.onwrite); - state.sync = false; -} - -<span class="fstat-no" title="function not covered" >function onwriteError(stream, state, sync, er, cb) {</span> -<span class="cstat-no" title="statement not covered" > --state.pendingcb;</span> -<span class="cstat-no" title="statement not covered" > if (sync) <span class="cstat-no" title="statement not covered" >processNextTick(cb, er);e</span>lse <span class="cstat-no" title="statement not covered" >cb(er);</span></span> - -<span class="cstat-no" title="statement not covered" > stream._writableState.errorEmitted = true;</span> -<span class="cstat-no" title="statement not covered" > stream.emit('error', er);</span> -} - -function onwriteStateUpdate(state) { - state.writing = false; - state.writecb = null; - state.length -= state.writelen; - state.writelen = 0; -} - -function onwrite(stream, er) { - var state = stream._writableState; - var sync = state.sync; - var cb = state.writecb; - - onwriteStateUpdate(state); - - <span class="missing-if-branch" title="if path not taken" >I</span>if (er) <span class="cstat-no" title="statement not covered" >onwriteError(stream, state, sync, er, cb);e</span>lse { - // Check if we're actually ready to finish, but don't emit yet - var finished = needFinish(state); - - if (!finished && !state.corked && !state.bufferProcessing && state.bufferedRequest) { - clearBuffer(stream, state); - } - - if (sync) { - /*<replacement>*/ - asyncWrite(afterWrite, stream, state, finished, cb); - /*</replacement>*/ - } else { - afterWrite(stream, state, finished, cb); - } - } -} - -function afterWrite(stream, state, finished, cb) { - if (!finished) onwriteDrain(stream, state); - state.pendingcb--; - cb(); - finishMaybe(stream, state); -} - -// Must force callback to be called on nextTick, so that we don't -// emit 'drain' before the write() consumer gets the 'false' return -// value, and has a chance to attach a 'drain' listener. -function onwriteDrain(stream, state) { - if (state.length === 0 && state.needDrain) { - state.needDrain = false; - stream.emit('drain'); - } -} - -// if there's something in the buffer waiting, then process it -function clearBuffer(stream, state) { - state.bufferProcessing = true; - var entry = state.bufferedRequest; - - if (stream._writev && entry && entry.next) { - // Fast case, write everything using _writev() - var l = state.bufferedRequestCount; - var buffer = new Array(l); - var holder = state.corkedRequestsFree; - holder.entry = entry; - - var count = 0; - while (entry) { - buffer[count] = entry; - entry = entry.next; - count += 1; - } - - doWrite(stream, state, true, state.length, buffer, '', holder.finish); - - // doWrite is almost always async, defer these to save a bit of time - // as the hot path ends with doWrite - state.pendingcb++; - state.lastBufferedRequest = null; - <span class="missing-if-branch" title="if path not taken" >I</span>if (holder.next) { -<span class="cstat-no" title="statement not covered" > state.corkedRequestsFree = holder.next;</span> -<span class="cstat-no" title="statement not covered" > holder.next = null;</span> - } else { - state.corkedRequestsFree = new CorkedRequest(state); - } - } else { - // Slow case, write chunks one-by-one - while (entry) { - var chunk = entry.chunk; - var encoding = entry.encoding; - var cb = entry.callback; - var len = state.objectMode ? 1 : chunk.length; - - doWrite(stream, state, false, len, chunk, encoding, cb); - entry = entry.next; - // if we didn't call the onwrite immediately, then - // it means that we need to wait until it does. - // also, that means that the chunk and cb are currently - // being processed, so move the buffer counter past them. - if (state.writing) { - break; - } - } - - if (entry === null) state.lastBufferedRequest = null; - } - - state.bufferedRequestCount = 0; - state.bufferedRequest = entry; - state.bufferProcessing = false; -} - -Writable.prototype._write = <span class="fstat-no" title="function not covered" >function (chunk, encoding, cb) {</span> -<span class="cstat-no" title="statement not covered" > cb(new Error('not implemented'));</span> -}; - -Writable.prototype._writev = null; - -Writable.prototype.end = function (chunk, encoding, cb) { - var state = this._writableState; - - if (typeof chunk === 'function') { - cb = chunk; - chunk = null; - encoding = null; - } else if (typeof encoding === 'function') { - cb = encoding; - encoding = null; - } - - if (chunk !== null && chunk !== undefined) this.write(chunk, encoding); - - // .end() fully uncorks - if (state.corked) { - state.corked = 1; - this.uncork(); - } - - // ignore unnecessary end() calls. - if (!state.ending && !state.finished) endWritable(this, state, cb); -}; - -function needFinish(state) { - return state.ending && state.length === 0 && state.bufferedRequest === null && !state.finished && !state.writing; -} - -function prefinish(stream, state) { - if (!state.prefinished) { - state.prefinished = true; - stream.emit('prefinish'); - } -} - -function finishMaybe(stream, state) { - var need = needFinish(state); - if (need) { - if (state.pendingcb === 0) { - prefinish(stream, state); - state.finished = true; - stream.emit('finish'); - } else { - prefinish(stream, state); - } - } - return need; -} - -function endWritable(stream, state, cb) { - state.ending = true; - finishMaybe(stream, state); - if (cb) { - if (state.finished) processNextTick(cb);else stream.once('finish', cb); - } - state.ended = true; - stream.writable = false; -} - -// It seems a linked list but it is not -// there will be only 2 of these for each stream -function CorkedRequest(state) { - var _this = this; - - this.next = null; - this.entry = null; - - this.finish = function (err) { - var entry = _this.entry; - _this.entry = null; - while (entry) { - var cb = entry.callback; - state.pendingcb--; - cb(err); - entry = entry.next; - } - <span class="missing-if-branch" title="else path not taken" >E</span>if (state.corkedRequestsFree) { - state.corkedRequestsFree.next = _this; - } else { -<span class="cstat-no" title="statement not covered" > state.corkedRequestsFree = _this;</span> - } - }; -}</pre></td></tr> -</table></pre> -<div class='push'></div><!-- for sticky footer --> -</div><!-- /wrapper --> -<div class='footer quiet pad2 space-top1 center small'> - Code coverage - generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Wed May 18 2016 10:10:05 GMT-0400 (EDT) -</div> -</div> -<script src="../prettify.js"></script> -<script> -window.onload = function () { - if (typeof prettyPrint === 'function') { - prettyPrint(); - } -}; -</script> -<script src="../sorter.js"></script> -</body> -</html> |