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<title>Code coverage report for src/hyperscript/hasCssSelector/matchAttribute.ts</title>
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<a href="../../../index.html">all files</a> / <a href="index.html">src/hyperscript/hasCssSelector/</a> matchAttribute.ts
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">// ~ and * : value contains
// | and ^ : value starts with
// $ : value ends with
const attrModifiers: Array<string> =
[ '~', '*', '|', '^', '$' ]
export function matchAttribute(cssSelector: string, attrs: any) {
// tslint:disable-next-line:prefer-const
let [ attribute, value ] = cssSelector.split('=')
const attributeLength = attribute.length - 1
const modifier = attribute[attributeLength]
const modifierIndex = attrModifiers.indexOf(modifier)
<span class="missing-if-branch" title="else path not taken" >E</span>if (modifierIndex > -1) {
attribute = attribute.slice(0, attributeLength)
const attrModifier = attrModifiers[modifierIndex]
const attrValue = String(attrs[attribute])
<span class="missing-if-branch" title="if path not taken" >I</span>if (!attrValue) <span class="cstat-no" title="statement not covered" >return false</span>
switch (attrModifier) {
<span class="branch-0 cbranch-no" title="branch not covered" > case '~': <span class="cstat-no" title="statement not covered" >return attrValue.indexOf(value) > -1</span></span>
<span class="branch-1 cbranch-no" title="branch not covered" > case '*': <span class="cstat-no" title="statement not covered" >return attrValue.indexOf(value) > -1</span></span>
<span class="branch-2 cbranch-no" title="branch not covered" > case '|': <span class="cstat-no" title="statement not covered" >return attrValue.indexOf(value) === 0</span></span>
<span class="branch-3 cbranch-no" title="branch not covered" > case '^': <span class="cstat-no" title="statement not covered" >return attrValue.indexOf(value) === 0</span></span>
case '$': return attrValue.slice(-value.length) === value
<span class="branch-5 cbranch-no" title="branch not covered" > default: <span class="cstat-no" title="statement not covered" >return false</span></span>
}
}
<span class="cstat-no" title="statement not covered" > if (value)</span>
<span class="cstat-no" title="statement not covered" > return value === attrs[attribute]</span>
<span class="cstat-no" title="statement not covered" > return !!attrs[attribute]</span>
}
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