gruujs-router
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Routing utility library for Gruu
291 lines (290 loc) • 8.91 kB
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<a href="index.html">All files</a> index.js
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<span class="strong">93.62% </span>
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<span class="strong">80% </span>
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<span class="strong">85.71% </span>
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<span class='fraction'>12/14</span>
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<span class="strong">92.68% </span>
<span class="quiet">Lines</span>
<span class='fraction'>38/41</span>
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<span class="cline-any cline-neutral"> </span></td><td class="text"><pre class="prettyprint lang-js">const { createComponent } = typeof module !== 'undefined' ? require('gruujs') : <span class="branch-1 cbranch-no" title="branch not covered" >Gruu</span>
const GruuRouter = ((function () {
const isPathCorrect = (regex, locationPath) => regex.test(locationPath)
const getParams = path => path.replace(/(\^|\$)/g, '').split('/').map(v => (/:[^/]*/g).test(v) && v.slice(1))
const getParamsValues = (path, regex, params) => path.match(regex)[0]
.split('/')
.reduce((acc, v, i) => Object.assign({}, acc, params[i] ? { [params[i]]: v } : {}))
const getPathRegex = path => new RegExp(path.replace(/:[^/$]*/g, '[^/]*'))
const router = createComponent({
subs: [],
state: {
locationPath: window.location.pathname
},
goTo (path, popEvent) {
router.state.locationPath = path
router.subs.forEach(([regex, params, fn]) => {
if (isPathCorrect(regex, path)) {
fn(getParamsValues(path, regex, params))
}
})
<span class="missing-if-branch" title="else path not taken" >E</span>if (!popEvent) {
window.history.pushState(null, null, path)
}
},
addSub (sub) {
router.subs.push(sub)
return () => {
router.subs = router.subs.filter(s => s !== sub)
}
}
})
const route = (path, component) => {
const params = getParams(path)
const regex = getPathRegex(path)
return createComponent({
$children () {
const currentPath = router.state.locationPath
if (isPathCorrect(regex, currentPath)) {
const componentAsAFunction = typeof component === 'function'
const values = !componentAsAFunction ? [] : getParamsValues(currentPath, regex, params)
const comp = componentAsAFunction ? component(values) : component
return [comp]
}
return []
}
})
}
const routeSub = (path, fn) => {
const params = getParams(path)
const regex = getPathRegex(path)
const currentPath = window.location.pathname
<span class="missing-if-branch" title="if path not taken" >I</span>if (isPathCorrect(regex, currentPath)) {
<span class="cstat-no" title="statement not covered" > setTimeout(<span class="fstat-no" title="function not covered" >()</span> => {</span>
<span class="cstat-no" title="statement not covered" > fn(getParamsValues(currentPath, regex, params))</span>
})
}
return router.addSub([regex, params, fn])
}
window.onpopstate = <span class="fstat-no" title="function not covered" >()</span> => {
<span class="cstat-no" title="statement not covered" > router.goTo(window.location.pathname, true)</span>
}
return { router, route, routeSub }
})())
<span class="missing-if-branch" title="else path not taken" >E</span>if (typeof module !== 'undefined') {
module.exports = GruuRouter
}
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Code coverage
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