yaqrcode
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Yet another node-qrcode Generator! Simple and pure javascript!
160 lines (146 loc) • 4.79 kB
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<h1>Code coverage report for <span class="entity">node-yaqrcode/index.js</span></h1>
<h2>
Statements: <span class="metric">94.44% <small>(17 / 18)</small></span>
Branches: <span class="metric">83.33% <small>(10 / 12)</small></span>
Functions: <span class="metric">100% <small>(1 / 1)</small></span>
Lines: <span class="metric">94.44% <small>(17 / 18)</small></span>
Ignored: <span class="metric"><span class="ignore-none">none</span></span>
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<div class="path"><a href="../index.html">All files</a> » <a href="index.html">node-yaqrcode/</a> » index.js</div>
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35</td><td class="line-coverage"><span class="cline-any cline-yes">1</span>
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">var qrcode = require('./qrcode.js');
var gen = function(text, options) {
options = options || {};
var typeNumber = options.typeNumber || 4;
var errorCorrectLevel = options.errorCorrectLevel || 'M';
var size = options.size || 500;
var qr;
try {
qr = qrcode(typeNumber, errorCorrectLevel || <span class="branch-1 cbranch-no" title="branch not covered" >'M')</span>;
qr.addData(text);
qr.make();
} catch (e) {
<span class="missing-if-branch" title="if path not taken" >I</span>if(typeNumber >= 40) {
<span class="cstat-no" title="statement not covered" > throw new Error('Text too long to encode');</span>
} else {
return gen(text, {
size: size,
errorCorrectLevel: errorCorrectLevel,
typeNumber: typeNumber + 1
});
}
}
// calc cellsize and margin
var cellsize = parseInt(size / qr.getModuleCount());
var margin = parseInt((size - qr.getModuleCount() * cellsize) / 2);
return qr.createImgTag(cellsize, margin, size);
};
module.exports = gen;
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