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<title>Code coverage report for examples/pipe.js</title>
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<h1>
<a href="../index.html">all files</a> / <a href="index.html">examples/</a> pipe.js
</h1>
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<div class='fl pad1y space-right2'>
<span class="strong">66.2% </span>
<span class="quiet">Statements</span>
<span class='fraction'>47/71</span>
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<div class='fl pad1y space-right2'>
<span class="strong">48.28% </span>
<span class="quiet">Branches</span>
<span class='fraction'>14/29</span>
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<div class='fl pad1y space-right2'>
<span class="strong">78.57% </span>
<span class="quiet">Functions</span>
<span class='fraction'>11/14</span>
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<div class='fl pad1y space-right2'>
<span class="strong">68.66% </span>
<span class="quiet">Lines</span>
<span class='fraction'>46/67</span>
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">var fstream = require('../fstream.js')
var path = require('path')
var r = fstream.Reader({
path: path.dirname(__dirname),
filter: function () {
return !this.basename.match(/^\./) &&
!this.basename.match(/^node_modules$/) &&
!this.basename.match(/^deep-copy$/)
}
})
var w = fstream.Writer({
path: path.resolve(__dirname, 'deep-copy'),
type: 'Directory'
})
var indent = ''
r.on('entry', appears)
r.on('ready', function () {
console.error('ready to begin!', r.path)
})
function appears (entry) {
console.error(indent + 'a %s appears!', entry.type, entry.basename, typeof entry.basename, entry)
<span class="missing-if-branch" title="if path not taken" >I</span>if (foggy) {
<span class="cstat-no" title="statement not covered" > console.error('FOGGY!')</span>
<span class="cstat-no" title="statement not covered" > var p = entry</span>
<span class="cstat-no" title="statement not covered" > do {</span>
<span class="cstat-no" title="statement not covered" > console.error(p.depth, p.path, p._paused)</span>
<span class="cstat-no" title="statement not covered" > p = p.parent</span>
} while (p)
<span class="cstat-no" title="statement not covered" > throw new Error('\u001b[mshould not have entries while foggy')</span>
}
indent += '\t'
entry.on('data', missile(entry))
entry.on('end', runaway(entry))
entry.on('entry', appears)
}
var foggy
function missile (entry) {
<span class="fstat-no" title="function not covered" > function liftFog (who) {</span>
<span class="cstat-no" title="statement not covered" > if (!foggy) <span class="cstat-no" title="statement not covered" >return</span></span>
<span class="cstat-no" title="statement not covered" > if (who) {</span>
<span class="cstat-no" title="statement not covered" > console.error('%s breaks the spell!', who && who.path)</span>
} else {
<span class="cstat-no" title="statement not covered" > console.error('the spell expires!')</span>
}
<span class="cstat-no" title="statement not covered" > console.error('\u001b[mthe fog lifts!\n')</span>
<span class="cstat-no" title="statement not covered" > clearTimeout(foggy)</span>
<span class="cstat-no" title="statement not covered" > foggy = null</span>
<span class="cstat-no" title="statement not covered" > if (entry._paused) <span class="cstat-no" title="statement not covered" >entry.resume()</span></span>
}
if (entry.type === 'Directory') {
var ended = false
entry.once('end', function () { ended = true })
return <span class="fstat-no" title="function not covered" >function (c) {</span>
// throw in some pathological pause()/resume() behavior
// just for extra fun.
<span class="cstat-no" title="statement not covered" > process.nextTick(<span class="fstat-no" title="function not covered" >function () {</span></span>
<span class="cstat-no" title="statement not covered" > if (!foggy && !ended) { // && Math.random() < 0.3) {</span>
<span class="cstat-no" title="statement not covered" > console.error(indent + '%s casts a spell', entry.basename)</span>
<span class="cstat-no" title="statement not covered" > console.error('\na slowing fog comes over the battlefield...\n\u001b[32m')</span>
<span class="cstat-no" title="statement not covered" > entry.pause()</span>
<span class="cstat-no" title="statement not covered" > entry.once('resume', liftFog)</span>
<span class="cstat-no" title="statement not covered" > foggy = setTimeout(liftFog, 10)</span>
}
})
}
}
return function (c) {
var e = Math.random() < 0.5
console.error(indent + '%s %s for %d damage!',
entry.basename,
e ? 'is struck' : 'fires a chunk',
c.length)
}
}
function runaway (entry) {
return function () {
var e = Math.random() < 0.5
console.error(indent + '%s %s',
entry.basename,
e ? 'turns to flee' : 'is vanquished!')
indent = indent.slice(0, -1)
}
}
w.on('entry', attacks)
// w.on('ready', function () { attacks(w) })
function attacks (entry) {
console.error(indent + '%s %s!', entry.basename,
entry.type === 'Directory' ? 'calls for backup' : 'attacks')
entry.on('entry', attacks)
}
var ended = false
r.on('end', function () {
<span class="missing-if-branch" title="if path not taken" >I</span>if (foggy) <span class="cstat-no" title="statement not covered" >clearTimeout(foggy)</span>
console.error("\u001b[mIT'S OVER!!")
console.error('A WINNAR IS YOU!')
console.log('ok 1 A WINNAR IS YOU')
ended = true
})
process.on('exit', function () {
console.log((ended ? '' : <span class="branch-1 cbranch-no" title="branch not covered" >'not ')</span> + 'ok 2 ended')
console.log('1..2')
})
r.pipe(w)
</pre></td></tr>
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Code coverage
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