lvl0-website/public/js/linkita-search.min.js

"use strict";(function(){let searchFiles;let mySearchIndex;function toggleSearch(){const searchWrapperEl=document.getElementById("linkita-search-wrapper");const searchResultsEl=document.getElementById("linkita-search-results");if(null==searchWrapperEl||null==searchResultsEl){console.error("searchWrapper is null");return}else{searchWrapperEl.classList.remove("hidden")}const q=prompt("Enter your search term");if(null==q){searchWrapperEl.classList.add("hidden");return}if("undefined"===typeof searchIndex&&"undefined"===typeof elasticlunr){searchResultsEl.innerHTML="<li>Search: Please wait...</li>";Promise.all(searchFiles.map(loadScript)).catch((error=>{showError(searchResultsEl,"<li>Search file not found: <code>"+error+"</code></li>")})).then((t=>{mySearchIndex=elasticlunr.Index.load(window.searchIndex);doSearch(q,searchResultsEl)}))}else{doSearch(q,searchResultsEl)}}function doSearch(q,searchResultsEl){const searchResults=mySearchIndex.search(q);const searchResultsCount=searchResults.length;if(searchResultsCount>0){const searchResultsRows=["<li><strong>"+searchResultsCount+"</strong> search "+(searchResultsCount===1?"result":"results")+" for <code>"+mySafe(q)+"</code>:</li>"];for(let i=0;i<searchResultsCount;i++){const searchResult=searchResults[i];searchResultsRows.push('<li><a href="'+mySafe(searchResult.ref)+'">'+mySafe(searchResult.doc.title)+"</a></li>")}searchResultsEl.innerHTML=searchResultsRows.join("");searchResultsEl.scrollIntoViewIfNeeded()}else{showError(searchResultsEl,"<li>No search results for <code>"+mySafe(q)+"</code>.</li>")}}function showError(searchResultsEl,err){searchResultsEl.innerHTML=err;searchResultsEl.scrollIntoViewIfNeeded()}function mySafe(code){return code.replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;").replace(/'/g,"&#039;")}function loadScript(fileName){return new Promise(((resolve,reject)=>{const scriptEl=document.createElement("script");scriptEl.onload=()=>resolve(fileName);scriptEl.onerror=()=>reject(fileName);scriptEl.async=true;scriptEl.src=fileName;document.head.appendChild(scriptEl)}))}function initSearchButton({scripts:scripts}){searchFiles=scripts}if(null==window.linkita)window.linkita={};window.linkita.toggleSearch=toggleSearch;window.linkita.initSearchButton=initSearchButton})();