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(function () { |
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"use strict"; |
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|
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var index = null; |
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var input = document.querySelector(".docs-search-input"); |
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var results = document.querySelector(".docs-search-results"); |
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if (!input || !results) return; |
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|
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fetch("/docs/search.json") |
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.then(function (r) { return r.json(); }) |
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.then(function (data) { index = data; }); |
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|
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input.addEventListener("input", function () { |
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window.timing.debounce("docs-search", doSearch); |
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}); |
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|
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function doSearch() { |
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var q = input.value.trim().toLowerCase(); |
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results.innerHTML = ""; |
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|
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if (!q || !index) { |
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results.classList.add("hidden"); |
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return; |
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} |
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|
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var matches = index.filter(function (entry) { |
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return ( |
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entry.title.toLowerCase().indexOf(q) !== -1 || |
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entry.body_text.toLowerCase().indexOf(q) !== -1 |
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); |
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}); |
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|
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if (matches.length === 0) { |
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results.classList.remove("hidden"); |
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results.innerHTML = '<div class="empty-state empty-state--compact">No results found.</div>'; |
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return; |
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} |
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|
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results.classList.remove("hidden"); |
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matches.slice(0, 15).forEach(function (entry) { |
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var a = document.createElement("a"); |
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a.href = "/docs/" + entry.slug; |
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a.className = "docs-search-result"; |
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a.innerHTML = |
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'<span class="docs-search-result-title">' + esc(entry.title) + "</span>" + |
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'<span class="docs-search-result-section">' + esc(entry.section) + "</span>"; |
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results.appendChild(a); |
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}); |
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} |
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|
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function esc(s) { |
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var d = document.createElement("span"); |
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d.textContent = s; |
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return d.innerHTML; |
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} |
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})(); |
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|