doc

docs/_site/assets/js/just-the-docs.js

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+// Event handling
+
+function addEvent(el, type, handler) {
+    if (el.attachEvent) el.attachEvent('on'+type, handler); else el.addEventListener(type, handler);
+}
+function removeEvent(el, type, handler) {
+    if (el.detachEvent) el.detachEvent('on'+type, handler); else el.removeEventListener(type, handler);
+}
+
+// Show/hide mobile menu
+
+function toggleNav(){
+  const nav = document.querySelector('.js-main-nav');
+  const auxNav = document.querySelector('.js-aux-nav');
+  const navTrigger = document.querySelector('.js-main-nav-trigger');
+  const search = document.querySelector('.js-search');
+
+  addEvent(navTrigger, 'click', function(){
+    var text = navTrigger.innerText;
+    var textToggle = navTrigger.getAttribute('data-text-toggle');
+
+    nav.classList.toggle('nav-open');
+    auxNav.classList.toggle('nav-open');
+    navTrigger.classList.toggle('nav-open');
+    search.classList.toggle('nav-open');
+    navTrigger.innerText = textToggle;
+    navTrigger.setAttribute('data-text-toggle', text);
+    textToggle = text;
+  })
+}
+
+// Site search
+
+function initSearch() {
+  var index = lunr(function () {
+    this.ref('id');
+    this.field('title', { boost: 20 });
+    this.field('content', { boost: 10 });
+    this.field('url');
+  });
+
+  // Get the generated search_data.json file so lunr.js can search it locally.
+
+  sc = document.getElementsByTagName("script");
+  source = '';
+
+  for(idx = 0; idx < sc.length; idx++)
+  {
+    s = sc.item(idx);
+
+    if(s.src && s.src.match(/just-the-docs\.js$/))
+    { source = s.src; }
+  }
+
+  jsPath = source.replace('just-the-docs.js', '');
+
+  jsonPath = jsPath + 'search-data.json';
+
+  var request = new XMLHttpRequest();
+  request.open('GET', jsonPath, true);
+
+  request.onload = function() {
+    if (request.status >= 200 && request.status < 400) {
+      // Success!
+      var data = JSON.parse(request.responseText);
+      var keys = Object.keys(data);
+
+      for(var i in data) {
+        index.add({
+          id: data[i].id,
+          title: data[i].title,
+          content: data[i].content,
+          url: data[i].url
+        });
+      }
+      searchResults(data);
+    } else {
+      // We reached our target server, but it returned an error
+      console.log('Error loading ajax request. Request status:' + request.status);
+    }
+  };
+
+  request.onerror = function() {
+    // There was a connection error of some sort
+    console.log('There was a connection error');
+  };
+
+  request.send();
+
+  function searchResults(dataStore) {
+    var searchInput = document.querySelector('.js-search-input');
+    var searchResults = document.querySelector('.js-search-results');
+    var store = dataStore;
+
+    function hideResults() {
+      searchResults.innerHTML = '';
+      searchResults.classList.remove('active');
+    }
+
+    addEvent(searchInput, 'keyup', function(e){
+      var query = this.value;
+
+      searchResults.innerHTML = '';
+      searchResults.classList.remove('active');
+
+      if (query === '') {
+        hideResults();
+      } else {
+        var results = index.search(query);
+
+        if (results.length > 0) {
+          searchResults.classList.add('active');
+          var resultsList = document.createElement('ul');
+          searchResults.appendChild(resultsList);
+
+          for (var i in results) {
+            var resultsListItem = document.createElement('li');
+            var resultsLink = document.createElement('a');
+            var resultsUrlDesc = document.createElement('span');
+            var resultsUrl = store[results[i].ref].url;
+            var resultsRelUrl = store[results[i].ref].relUrl;
+            var resultsTitle = store[results[i].ref].title;
+
+            resultsLink.setAttribute('href', resultsUrl);
+            resultsLink.innerText = resultsTitle;
+            resultsUrlDesc.innerText = resultsRelUrl;
+
+            resultsList.classList.add('search-results-list');
+            resultsListItem.classList.add('search-results-list-item');
+            resultsLink.classList.add('search-results-link');
+            resultsUrlDesc.classList.add('fs-2','text-grey-dk-000','d-block');
+
+            resultsList.appendChild(resultsListItem);
+            resultsListItem.appendChild(resultsLink);
+            resultsLink.appendChild(resultsUrlDesc);
+          }
+        }
+
+        // When esc key is pressed, hide the results and clear the field
+        if (e.keyCode == 27) {
+          hideResults();
+          searchInput.value = '';
+        }
+      }
+    });
+
+    addEvent(searchInput, 'blur', function(){
+      setTimeout(function(){ hideResults() }, 300);
+    });
+  }
+}
+
+function pageFocus() {
+  var mainContent = document.querySelector('.js-main-content');
+  mainContent.focus();
+}
+
+
+// Document ready
+
+function ready(){
+  toggleNav();
+  pageFocus();
+  if (typeof lunr !== 'undefined') {
+    initSearch();
+  }
+}
+
+// in case the document is already rendered
+if (document.readyState!='loading') ready();
+// modern browsers
+else if (document.addEventListener) document.addEventListener('DOMContentLoaded', ready);
+// IE <= 8
+else document.attachEvent('onreadystatechange', function(){
+    if (document.readyState=='complete') ready();
+});