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334 lines
9.8 KiB
334 lines
9.8 KiB
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<title>Code coverage report for lib\parser-sync.js</title>
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<h1>Code coverage report for <span class="entity">lib\parser-sync.js</span></h1>
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<h2>
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Statements: <span class="metric">100% <small>(29 / 29)</small></span>
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Branches: <span class="metric">100% <small>(0 / 0)</small></span>
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Functions: <span class="metric">100% <small>(7 / 7)</small></span>
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Lines: <span class="metric">100% <small>(29 / 29)</small></span>
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Ignored: <span class="metric"><span class="ignore-none">none</span></span>
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</h2>
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<div class="path"><a href="../index.html">All files</a> » <a href="index.html">lib/</a> » parser-sync.js</div>
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">// Copyright (c) 2012 Kuba Niegowski
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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'use strict';
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var zlib = require('zlib'),
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SyncReader = require('./sync-reader'),
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FilterSync = require('./filter-sync'),
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Parser = require('./parser'),
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bitmapper = require('./bitmapper');
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var ParserSync = module.exports = function(buffer, options) {
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var reader = new SyncReader(buffer);
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this._inflateDataList = [];
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this._parser = new Parser(options, {
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read: reader.read.bind(reader),
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error: this._handleError.bind(this),
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metadata: this._metaData.bind(this),
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gamma: this._gamma.bind(this),
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finished: function() {},
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inflateData: this._inflateData.bind(this),
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createData: this._createData.bind(this)
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});
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this._options = options;
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this._parser.start();
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reader.process();
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//join together the inflate datas
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var inflateData = Buffer.concat(this._inflateDataList);
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var data = zlib.inflateSync(inflateData);
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data = FilterSync.process(
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data,
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this._width, this._height,
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this._bpp,
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this._depth,
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this._interlace,
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this._options
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);
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this._data = bitmapper.dataToBitMap(data, this._width, this._height,
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this._bpp,
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this._depth,
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this._interlace);
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// todo yuck
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this.data = this._parser.reverseFiltered(this._data, this._depth, this._width, this._height);
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};
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ParserSync.prototype._handleError = function(err) {
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this.err = err;
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};
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ParserSync.prototype._metaData = function(metaData) {
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this.metaData = metaData;
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};
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ParserSync.prototype._gamma = function(gamma) {
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this.gamma = gamma;
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};
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ParserSync.prototype._inflateData = function(data) {
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this._inflateDataList.push(data);
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};
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ParserSync.prototype._createData = function(width, height, bpp, depth, interlace) {
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this._data = new Buffer(width * height * 4);
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this._bpp = bpp;
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this._width = width;
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this._height = height;
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this._depth = depth;
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this._interlace = interlace;
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return this._data;
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};
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</pre></td></tr>
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</table></pre>
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<div class="meta">Generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Mon Aug 03 2015 22:18:47 GMT+0100 (GMT Summer Time)</div>
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