window.relearn = window.relearn || {}; var theme = true; var isIE = /*@cc_on!@*/false || !!document.documentMode; if( isIE ){ // we don't support sidebar flyout in IE document.querySelector( 'body' ).classList.remove( 'mobile-support' ); } else{ document.querySelector( 'body' ).classList.add( 'mobile-support' ); } var isPrint = document.querySelector( 'body' ).classList.contains( 'print' ); var touchsupport = ('ontouchstart' in window) || (navigator.maxTouchPoints > 0) || (navigator.msMaxTouchPoints > 0) var formelements = 'button, datalist, fieldset, input, label, legend, meter, optgroup, option, output, progress, select, textarea'; // rapidoc: #280 disable broad document syntax highlightning window.Prism = window.Prism || {}; Prism.manual = true; // PerfectScrollbar var psc; var psm; var pst; var elc = document.querySelector('#body-inner'); function documentFocus(){ document.querySelector( '#body-inner' ).focus(); psc && psc.scrollbarY.focus(); } function scrollbarWidth(){ // https://davidwalsh.name/detect-scrollbar-width // Create the measurement node var scrollDiv = document.createElement("div"); scrollDiv.className = "scrollbar-measure"; document.body.appendChild(scrollDiv); // Get the scrollbar width var scrollbarWidth = scrollDiv.offsetWidth - scrollDiv.clientWidth; // Delete the DIV document.body.removeChild(scrollDiv); return scrollbarWidth; } var scrollbarSize = scrollbarWidth(); function adjustContentWidth(){ var left = parseFloat( getComputedStyle( elc ).getPropertyValue( 'padding-left' ) ); var right = left; if( elc.scrollHeight > elc.clientHeight ){ // if we have a scrollbar reduce the right margin by the scrollbar width right = Math.max( 0, left - scrollbarSize ); } elc.style[ 'padding-right' ] = '' + right + 'px'; } function switchTab(tabGroup, tabId) { var tabs = Array.from( document.querySelectorAll( '.tab-panel[data-tab-group="'+tabGroup+'"]' ) ).filter( function( e ){ return !!e.querySelector( '[data-tab-item="'+tabId+'"]' ); }); var allTabItems = tabs && tabs.reduce( function( a, e ){ return a.concat( Array.from( e.querySelectorAll( '.tab-nav-button, .tab-item' ) ) ); }, [] ); var targetTabItems = tabs && tabs.reduce( function( a, e ){ return a.concat( Array.from( e.querySelectorAll( '[data-tab-item="'+tabId+'"]' ) ) ); }, [] ); // if event is undefined then switchTab was called from restoreTabSelection // so it's not a button event and we don't need to safe the selction or // prevent page jump var isButtonEvent = event != undefined; if(isButtonEvent){ // save button position relative to viewport var yposButton = event.target.getBoundingClientRect().top; } allTabItems && allTabItems.forEach( function( e ){ e.classList.remove( 'active' ); }); targetTabItems && targetTabItems.forEach( function( e ){ e.classList.add( 'active' ); }); if(isButtonEvent){ // reset screen to the same position relative to clicked button to prevent page jump var yposButtonDiff = event.target.getBoundingClientRect().top - yposButton; window.scrollTo(window.scrollX, window.scrollY+yposButtonDiff); // Store the selection to make it persistent if(window.localStorage){ var selectionsJSON = window.localStorage.getItem(baseUriFull+"tab-selections"); if(selectionsJSON){ var tabSelections = JSON.parse(selectionsJSON); }else{ var tabSelections = {}; } tabSelections[tabGroup] = tabId; window.localStorage.setItem(baseUriFull+"tab-selections", JSON.stringify(tabSelections)); } } } function restoreTabSelections() { if(window.localStorage){ var selectionsJSON = window.localStorage.getItem(baseUriFull+"tab-selections"); if(selectionsJSON){ var tabSelections = JSON.parse(selectionsJSON); }else{ var tabSelections = {}; } Object.keys(tabSelections).forEach(function(tabGroup) { var tabItem = tabSelections[tabGroup]; switchTab(tabGroup, tabItem); }); } } function initMermaid( update, attrs ) { // we are either in update or initialization mode; // during initialization, we want to edit the DOM; // during update we only want to execute if something changed var decodeHTML = function( html ){ var txt = document.createElement( 'textarea' ); txt.innerHTML = html; return txt.value; }; var parseGraph = function( graph ){ var d = /^\s*(%%\s*\{\s*\w+\s*:([^%]*?)%%\s*\n?)/g; var m = d.exec( graph ); var dir = {}; var content = graph; if( m && m.length == 3 ){ dir = JSON.parse( '{ "dummy": ' + m[2] ).dummy; content = graph.substring( d.lastIndex ); } content = content.trim(); return { dir: dir, content: content }; }; var serializeGraph = function( graph ){ var s = '%%{init: ' + JSON.stringify( graph.dir ) + '}%%\n'; s += graph.content; return s; }; var init_func = function( attrs ){ var is_initialized = false; var theme = attrs.theme; document.querySelectorAll('.mermaid').forEach( function( element ){ var parse = parseGraph( decodeHTML( element.innerHTML ) ); if( parse.dir.theme ){ parse.dir.relearn_user_theme = true; } if( !parse.dir.relearn_user_theme ){ parse.dir.theme = theme; } is_initialized = true; var graph = serializeGraph( parse ); element.innerHTML = graph; var new_element = document.createElement( 'div' ); new_element.classList.add( 'mermaid-container' ); new_element.innerHTML = '
' + graph + '
' + element.outerHTML; element.parentNode.replaceChild( new_element, element ); }); return is_initialized; } var update_func = function( attrs ){ var is_initialized = false; var theme = attrs.theme; document.querySelectorAll( '.mermaid-container' ).forEach( function( e ){ var element = e.querySelector( '.mermaid' ); var code = e.querySelector( '.mermaid-code' ); var parse = parseGraph( decodeHTML( code.innerHTML ) ); if( parse.dir.relearn_user_theme ){ return; } if( parse.dir.theme == theme ){ return; } is_initialized = true; parse.dir.theme = theme; var graph = serializeGraph( parse ); element.removeAttribute('data-processed'); element.innerHTML = graph; code.innerHTML = graph; }); return is_initialized; }; var state = this; if( update && !state.is_initialized ){ return; } if( typeof variants == 'undefined' ){ return; } if( typeof mermaid == 'undefined' || typeof mermaid.mermaidAPI == 'undefined' ){ return; } if( !state.is_initialized ){ state.is_initialized = true; window.addEventListener( 'beforeprint', function(){ initMermaid( true, { 'theme': variants.getColorValue( 'PRINT-MERMAID-theme' ), }); }.bind( this ) ); window.addEventListener( 'afterprint', function(){ initMermaid( true ); }.bind( this ) ); } attrs = attrs || { 'theme': variants.getColorValue( 'MERMAID-theme' ), }; var is_initialized = ( update ? update_func( attrs ) : init_func( attrs ) ); if( is_initialized ){ mermaid.init(); $(".mermaid svg").svgPanZoom({}); } } function initSwagger( update, attrs ){ var state = this; if( update && !state.is_initialized ){ return; } if( typeof variants == 'undefined' ){ return; } if( !state.is_initialized ){ state.is_initialized = true; window.addEventListener( 'beforeprint', function(){ initSwagger( true, { 'bg-color': variants.getColorValue( 'PRINT-MAIN-BG-color' ), 'mono-font': variants.getColorValue( 'PRINT-CODE-font' ), 'primary-color': variants.getColorValue( 'PRINT-TAG-BG-color' ), 'regular-font': variants.getColorValue( 'PRINT-MAIN-font' ), 'text-color': variants.getColorValue( 'PRINT-MAIN-TEXT-color' ), 'theme': variants.getColorValue( 'PRINT-SWAGGER-theme' ), }); }.bind( this ) ); window.addEventListener( 'afterprint', function(){ initSwagger( true ); }.bind( this ) ); } attrs = attrs || { 'bg-color': variants.getColorValue( 'MAIN-BG-color' ), 'mono-font': variants.getColorValue( 'CODE-font' ), 'primary-color': variants.getColorValue( 'TAG-BG-color' ), 'regular-font': variants.getColorValue( 'MAIN-font' ), 'text-color': variants.getColorValue( 'MAIN-TEXT-color' ), 'theme': variants.getColorValue( 'SWAGGER-theme' ), }; document.querySelectorAll( 'rapi-doc' ).forEach( function( e ){ Object.keys( attrs ).forEach( function( key ){ /* this doesn't work for FF 102, maybe related to custom elements? */ e.setAttribute( key, attrs[key] ); }); }); } function initAnchorClipboard(){ document.querySelectorAll( 'h1~h2,h1~h3,h1~h4,h1~h5,h1~h6').forEach( function( element ){ var url = encodeURI(document.location.origin + document.location.pathname); var link = url + "#"+element.id; var new_element = document.createElement( 'span' ); new_element.classList.add( 'anchor' ); new_element.setAttribute( 'title', window.T_Copy_link_to_clipboard ); new_element.setAttribute( 'data-clipboard-text', link ); new_element.innerHTML = ''; element.appendChild( new_element ); }); $(".anchor").on('mouseleave', function(e) { $(this).attr('aria-label', null).removeClass('tooltipped tooltipped-se tooltipped-sw'); }); var clip = new ClipboardJS('.anchor'); clip.on('success', function(e) { e.clearSelection(); var rtl = $(e.trigger).closest('*[dir]').attr('dir') == 'rtl'; $(e.trigger).attr('aria-label', window.T_Link_copied_to_clipboard).addClass('tooltipped tooltipped-s'+(rtl?'e':'w') ); }); } function initCodeClipboard(){ function fallbackMessage(action) { var actionMsg = ''; var actionKey = (action === 'cut' ? 'X' : 'C'); if (/iPhone|iPad/i.test(navigator.userAgent)) { actionMsg = 'No support :('; } else if (/Mac/i.test(navigator.userAgent)) { actionMsg = 'Press ⌘-' + actionKey + ' to ' + action; } else { actionMsg = 'Press Ctrl-' + actionKey + ' to ' + action; } return actionMsg; } $('code').each(function() { var code = $(this); var text = code.text(); var parent = code.parent(); var inPre = parent.prop('tagName') == 'PRE'; if (inPre || text.length > 5) { var clip = new ClipboardJS('.copy-to-clipboard-button', { text: function(trigger) { var text = $(trigger).prev('code').text(); // remove a trailing line break, this may most likely // come from the browser / Hugo transformation text = text.replace(/\n$/, ''); // removes leading $ signs from text in an assumption // that this has to be the unix prompt marker - weird return text.replace(/^\$\s/gm, ''); } }); clip.on('success', function(e) { e.clearSelection(); var inPre = $(e.trigger).parent().prop('tagName') == 'PRE'; var rtl = $(e.trigger).closest('*[dir]').attr('dir') == 'rtl'; $(e.trigger).attr('aria-label', window.T_Copied_to_clipboard).addClass('tooltipped tooltipped-' + (inPre ? 'w' : 's'+(rtl?'e':'w'))); }); clip.on('error', function(e) { var inPre = $(e.trigger).parent().prop('tagName') == 'PRE'; var rtl = $(this).closest('*[dir]').attr('dir') == 'rtl'; $(e.trigger).attr('aria-label', fallbackMessage(e.action)).addClass('tooltipped tooltipped-' + (inPre ? 'w' : 's'+(rtl?'e':'w'))); $(document).one('copy', function(){ $(e.trigger).attr('aria-label', window.T_Copied_to_clipboard).addClass('tooltipped tooltipped-' + (inPre ? 'w' : 's'+(rtl?'e':'w'))); }); }); code.addClass('copy-to-clipboard-code'); if( inPre ){ parent.addClass( 'copy-to-clipboard' ).addClass( 'pre-code' ); } else{ code.replaceWith($('', {'class': 'copy-to-clipboard'}).append(code.clone() )); code = parent.children('.copy-to-clipboard').last().children('.copy-to-clipboard-code'); } code.after( $('').addClass("copy-to-clipboard-button").attr("title", window.T_Copy_to_clipboard).append("") ); code.next('.copy-to-clipboard-button').on('mouseleave', function() { var rtl = $(this).closest('*[dir]').attr('dir') == 'rtl'; $(this).attr('aria-label', null).removeClass('tooltipped tooltipped-w tooltipped-se tooltipped-sw'); }); } }); } function initArrowNav(){ if( isPrint ){ return; } // button navigation var e = document.querySelector( 'a.nav-prev' ); e && e.addEventListener( 'click', navPrev ); e = document.querySelector( 'a.nav-next' ); e && e.addEventListener( 'click', navNext ); // keyboard navigation // avoid prev/next navigation if we are not at the start/end of the // horizontal area var el = document.querySelector('#body-inner'); var scrollLeft = 0; var scrollRight = 0; document.addEventListener('keydown', function(event){ if( !event.shiftKey && !event.ctrlKey && !event.altKey && !event.metaKey ){ if( event.which == '37' ){ if( !scrollLeft && el.scrollLeft <= 0 ){ navPrev(); } else if( scrollLeft != -1 ){ clearTimeout( scrollLeft ); } scrollLeft = -1; } if( event.which == '39' ){ if( !scrollRight && el.scrollLeft + el.clientWidth >= el.scrollWidth ){ navNext(); } else if( scrollRight != -1 ){ clearTimeout( scrollRight ); } scrollRight = -1; } } }); document.addEventListener('keyup', function(event){ if( !event.shiftKey && !event.ctrlKey && !event.altKey && !event.metaKey ){ if( event.which == '37' ){ // check for false indication if keyup is delayed after navigation if( scrollLeft == -1 ){ scrollLeft = setTimeout( function(){ scrollLeft = 0; }, 300 ); } } if( event.which == '39' ){ if( scrollRight == -1 ){ scrollRight = setTimeout( function(){ scrollRight = 0; }, 300 ); } } } }); // avoid keyboard navigation for input fields document.querySelectorAll( formelements ).forEach( function( e ){ e.addEventListener( 'keydown', function( event ){ if( event.which == 37 || event.which == 39 ){ event.stopPropagation(); } }); }); } function initMenuScrollbar(){ if( isPrint ){ return; } var elm = document.querySelector('#content-wrapper'); var elt = document.querySelector('#TableOfContents'); var autofocus = true; document.addEventListener('keydown', function(event){ // for initial keyboard scrolling support, no element // may be hovered, but we still want to react on // cursor/page up/down. because we can't hack // the scrollbars implementation, we try to trick // it and give focus to the scrollbar - only // to just remove the focus right after scrolling // happend autofocus = false; if( event.shiftKey || event.altKey || event.ctrlKey || event.metaKey || event.which < 32 || event.which > 40 ){ // if tab key was pressed, we are ended with our initial // focus job return; } var c = elc && elc.matches(':hover'); var m = elm && elm.matches(':hover'); var t = elt && elt.matches(':hover'); var f = event.target.matches( formelements ); if( !c && !m && !t && !f ){ // only do this hack if none of our scrollbars // is hovered // if we are showing the sidebar as a flyout we // want to scroll the content-wrapper, otherwise we want // to scroll the body var nt = document.querySelector('body').matches('.toc-flyout'); var nm = document.querySelector('body').matches('.sidebar-flyout'); if( nt ){ pst && pst.scrollbarY.focus(); } else if( nm ){ psm && psm.scrollbarY.focus(); } else{ document.querySelector('#body-inner').focus(); psc && psc.scrollbarY.focus(); } } }); // scrollbars will install their own keyboard handlers // that need to be executed inbetween our own handlers // PSC removed for #242 #243 #244 // psc = elc && new PerfectScrollbar('#body-inner'); psm = elm && new PerfectScrollbar('#content-wrapper'); pst = elt && new PerfectScrollbar('#TableOfContents'); document.addEventListener('keydown', function(){ // if we facked initial scrolling, we want to // remove the focus to not leave visual markers on // the scrollbar if( autofocus ){ psc && psc.scrollbarY.blur(); psm && psm.scrollbarY.blur(); pst && pst.scrollbarY.blur(); autofocus = false; } }); // on resize, we have to redraw the scrollbars to let new height // affect their size window.addEventListener('resize', function(){ pst && pst.update(); psm && psm.update(); psc && psc.update(); }); // now that we may have collapsible menus, we need to call a resize // for the menu scrollbar if sections are expanded/collapsed document.querySelectorAll('#sidebar .collapsible-menu input.toggle').forEach( function(e){ e.addEventListener('change', function(){ psm && psm.update(); }); }); // finally, we want to adjust the contents right padding if there is a scrollbar visible window.addEventListener('resize', adjustContentWidth ); adjustContentWidth(); } function sidebarEscapeHandler( event ){ if( event.key == "Escape" ){ var b = document.querySelector( 'body' ); b.classList.remove( 'sidebar-flyout' ); document.removeEventListener( 'keydown', sidebarEscapeHandler ); documentFocus(); } } function tocEscapeHandler( event ){ if( event.key == "Escape" ){ var b = document.querySelector( 'body' ); b.classList.remove( 'toc-flyout' ); document.removeEventListener( 'keydown', tocEscapeHandler ); documentFocus(); } } function sidebarShortcutHandler( event ){ if( !event.shiftKey && event.altKey && event.ctrlKey && !event.metaKey && event.which == 78 /* n */ ){ showNav(); } } function searchShortcutHandler( event ){ if( !event.shiftKey && event.altKey && event.ctrlKey && !event.metaKey && event.which == 70 /* f */ ){ showSearch(); } } function tocShortcutHandler( event ){ if( !event.shiftKey && event.altKey && event.ctrlKey && !event.metaKey && event.which == 84 /* t */ ){ showToc(); } } function editShortcutHandler( event ){ if( !event.shiftKey && event.altKey && event.ctrlKey && !event.metaKey && event.which == 87 /* w */ ){ showEdit(); } } function printShortcutHandler( event ){ if( !event.shiftKey && event.altKey && event.ctrlKey && !event.metaKey && event.which == 80 /* p */ ){ showPrint(); } } function showSearch(){ var s = document.querySelector( '#search-by' ); if( !s ){ return; } var b = document.querySelector( 'body' ); if( s == document.activeElement ){ if( b.classList.contains( 'sidebar-flyout' ) ){ showNav(); } documentFocus(); } else { if( !b.classList.contains( 'sidebar-flyout' ) ){ showNav(); } s.focus(); } } function showNav(){ if( !document.querySelector( '#sidebar-overlay' ) ){ // we may not have a flyout return; } var b = document.querySelector( 'body' ); b.classList.toggle( 'sidebar-flyout' ); if( b.classList.contains( 'sidebar-flyout' ) ){ b.classList.remove( 'toc-flyout' ); document.removeEventListener( 'keydown', tocEscapeHandler ); document.addEventListener( 'keydown', sidebarEscapeHandler ); } else{ document.removeEventListener( 'keydown', sidebarEscapeHandler ); documentFocus(); } } function showToc(){ var t = document.querySelector( '#toc-menu' ); if( !t ){ // we may not have a toc return; } var b = document.querySelector( 'body' ); b.classList.toggle( 'toc-flyout' ); if( b.classList.contains( 'toc-flyout' ) ){ pst && pst.update(); pst && pst.scrollbarY.focus(); document.querySelector( '.toc-wrapper ul a' ).focus(); document.addEventListener( 'keydown', tocEscapeHandler ); } else{ document.removeEventListener( 'keydown', tocEscapeHandler ); documentFocus(); } } function showEdit(){ var l = document.querySelector( '#top-github-link a' ); if( l ){ l.click(); } } function showPrint(){ var l = document.querySelector( '#top-print-link a' ); if( l ){ l.click(); } } function navPrev(){ var e = document.querySelector( 'a.nav-prev' ); location.href = e && e.getAttribute( 'href' ); }; function navNext(){ var e = document.querySelector( 'a.nav-next' ); location.href = e && e.getAttribute( 'href' ); }; function initToc(){ if( isPrint ){ return; } document.addEventListener( 'keydown', editShortcutHandler ); document.addEventListener( 'keydown', printShortcutHandler ); document.addEventListener( 'keydown', sidebarShortcutHandler ); document.addEventListener( 'keydown', searchShortcutHandler ); document.addEventListener( 'keydown', tocShortcutHandler ); document.querySelector( '#sidebar-overlay' ).addEventListener( 'click', showNav ); document.querySelector( '#sidebar-toggle' ).addEventListener( 'click', showNav ); document.querySelector( '#toc-overlay' ).addEventListener( 'click', showToc ); var t = document.querySelector( '#toc-menu' ); var p = document.querySelector( '.progress' ); if( t && p ){ // we may not have a toc t.addEventListener( 'click', showToc ); p.addEventListener( 'click', showToc ); } // finally give initial focus to allow keyboard scrolling in FF documentFocus(); } function initSwipeHandler(){ if( !touchsupport ){ return; } var startx = null; var starty = null; var handleStartX = function(evt) { startx = evt.touches[0].clientX; starty = evt.touches[0].clientY; return false; }; var handleMoveX = function(evt) { if( startx !== null ){ var diffx = startx - evt.touches[0].clientX; var diffy = starty - evt.touches[0].clientY || .1 ; if( diffx / Math.abs( diffy ) < 2 ){ // detect mostly vertical swipes and reset our starting pos // to not detect a horizontal move if vertical swipe is unprecise startx = evt.touches[0].clientX; } else if( diffx > 30 ){ startx = null; starty = null; var b = document.querySelector( 'body' ); b.classList.remove( 'sidebar-flyout' ); document.removeEventListener( 'keydown', sidebarEscapeHandler ); documentFocus(); } } return false; }; var handleEndX = function(evt) { startx = null; starty = null; return false; }; document.querySelector( '#sidebar-overlay' ).addEventListener("touchstart", handleStartX, false); document.querySelector( '#sidebar' ).addEventListener("touchstart", handleStartX, false); document.querySelectorAll( '#sidebar *' ).forEach( function(e){ e.addEventListener("touchstart", handleStartX); }, false); document.querySelector( '#sidebar-overlay' ).addEventListener("touchmove", handleMoveX, false); document.querySelector( '#sidebar' ).addEventListener("touchmove", handleMoveX, false); document.querySelectorAll( '#sidebar *' ).forEach( function(e){ e.addEventListener("touchmove", handleMoveX); }, false); document.querySelector( '#sidebar-overlay' ).addEventListener("touchend", handleEndX, false); document.querySelector( '#sidebar' ).addEventListener("touchend", handleEndX, false); document.querySelectorAll( '#sidebar *' ).forEach( function(e){ e.addEventListener("touchend", handleEndX); }, false); } function clearHistory() { var visitedItem = baseUriFull + 'visited-url/' for( var item in sessionStorage ){ if( item.substring( 0, visitedItem.length ) === visitedItem ){ sessionStorage.removeItem( item ); var url = item.substring( visitedItem.length ); // in case we have `relativeURLs=true` we have to strip the // relative path to root url = url.replace( /\.\.\//g, '/' ).replace( /^\/+\//, '/' ); document.querySelectorAll( '[data-nav-id="'+url+'"]' ).forEach( function( e ){ e.classList.remove( 'visited' ); }); } } } function initHistory() { var visitedItem = baseUriFull + 'visited-url/' sessionStorage.setItem( visitedItem+document.querySelector( 'body' ).dataset.url, 1); // loop through the sessionStorage and see if something should be marked as visited for( var item in sessionStorage ){ if( item.substring( 0, visitedItem.length ) === visitedItem && sessionStorage.getItem( item ) == 1 ){ var url = item.substring( visitedItem.length ); // in case we have `relativeURLs=true` we have to strip the // relative path to root url = url.replace( /\.\.\//g, '/' ).replace( /^\/+\//, '/' ); document.querySelectorAll( '[data-nav-id="'+url+'"]' ).forEach( function( e ){ e.classList.add( 'visited' ); }); } } } function scrollToActiveMenu() { window.setTimeout(function(){ var e = document.querySelector( '#sidebar ul.topics li.active a' ); if( e && e.scrollIntoView ){ e.scrollIntoView({ block: 'center', }); } }, 10); } function scrollToFragment() { if( !window.location.hash || window.location.hash.length <= 1 ){ return; } window.setTimeout(function(){ var e = document.querySelector( window.location.hash ); if( e && e.scrollIntoView ){ e.scrollIntoView({ block: 'start', }); } }, 10); } function mark() { // mark some additional stuff as searchable var topbarLinks = document.querySelectorAll( '#topbar a:not(:has(img)):not(.btn)' ); for( var i = 0; i < topbarLinks.length; i++ ){ topbarLinks[i].classList.add( 'highlight' ); } var bodyInnerLinks = document.querySelectorAll( '#body-inner a:not(:has(img)):not(.btn):not(.lightbox):not(a[rel="footnote"])' ); for( var i = 0; i < bodyInnerLinks.length; i++ ){ bodyInnerLinks[i].classList.add( 'highlight' ); } var value = sessionStorage.getItem( baseUriFull + 'search-value' ); var highlightableElements = document.querySelectorAll( '.highlightable' ); highlight( highlightableElements, value, { element: 'mark' } ); var markedElements = document.querySelectorAll( 'mark' ); for( var i = 0; i < markedElements.length; i++ ){ var parent = markedElements[i].parentNode; while( parent && parent.classList ){ if( parent.classList.contains( 'expand' ) ){ parent.classList.add( 'expand-marked' ); } if( parent.tagName.toLowerCase() === 'li' ){ var toggleInputs = parent.querySelectorAll( 'input.toggle:not(.menu-marked)' ); if( i.length ){ toggleInputs[0].classList.add( 'menu-marked' ); toggleInputs[0].dataset.checked = toggleInputs[0].checked ? 'true' : 'false'; toggleInputs[0].checked = true; } } parent = parent.parentNode; } } psm && psm.update(); } window.relearn.markSearch = mark; function highlight( es, words, options ){ var settings = { className: 'highlight', element: 'span', caseSensitive: false, wordsOnly: false }; Object.assign( settings, options ); if( !words ){ return; } if( words.constructor === String ){ words = [ words ]; } words = words.filter( function( word, i ){ return word != ''; }); words = words.map( function( word, i ){ return word.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"); }); if( words.length == 0 ){ return this; } var flag = settings.caseSensitive ? '' : 'i'; var pattern = "(" + words.join( '|' ) + ')'; if( settings.wordsOnly ){ pattern = '\\b' + pattern + '\\b'; } var re = new RegExp( pattern, flag ); for( var i = 0; i < es.length; i++ ){ highlightNode( es[i], re, settings.element, settings.className ); } }; function highlightNode( node, re, nodeName, className ){ if( node.nodeType === 3 && node.parentElement && node.parentElement.namespaceURI == 'http://www.w3.org/1999/xhtml' ) { // text nodes var match = node.data.match( re ); if( match ){ var highlight = document.createElement( nodeName || 'span' ); highlight.className = className || 'highlight'; var wordNode = node.splitText( match.index ); wordNode.splitText( match[0].length ); var wordClone = wordNode.cloneNode( true ); highlight.appendChild( wordClone ); wordNode.parentNode.replaceChild( highlight, wordNode ); return 1; //skip added node in parent } } else if( (node.nodeType === 1 && node.childNodes) && // only element nodes that have children !/(script|style)/i.test(node.tagName) && // ignore script and style nodes !(node.tagName === nodeName.toUpperCase() && node.className === className) ){ // skip if already highlighted for( var i = 0; i < node.childNodes.length; i++ ){ i += highlightNode( node.childNodes[i], re, nodeName, className ); } } return 0; }; function unmark() { sessionStorage.removeItem( baseUriFull + 'search-value' ); var markedElements = document.querySelectorAll( 'mark' ); for( var i = 0; i < markedElements.length; i++ ){ var parent = markedElements[i].parentNode; while( parent && parent.classList ){ if( parent.tagName.toLowerCase() === 'li' ){ var toggleInputs = parent.querySelectorAll( 'input.toggle.menu-marked' ); if( i.length ){ toggleInputs[0].checked = toggleInputs[0].dataset.checked === 'true'; toggleInputs[0].dataset.checked = null; toggleInputs[0].classList.remove( 'menu-marked' ); } } if( parent.classList.contains( 'expand-marked' ) ){ parent.classList.remove( 'expand-marked' ); } parent = parent.parentNode; } } var highlighted = document.querySelectorAll( '.highlightable' ); unhighlight( highlighted, { element: 'mark' } ); psm && psm.update(); } function unhighlight( es, options ){ var settings = { className: 'highlight', element: 'span' }; Object.assign( settings, options ); for( var i = 0; i < es.length; i++ ){ var highlightedElements = es[i].querySelectorAll( settings.element + '.' + settings.className ); for( var j = 0; j < highlightedElements.length; j++ ){ var parent = highlightedElements[j].parentNode; parent.replaceChild( highlightedElements[j].firstChild, highlightedElements[j] ); parent.normalize(); } } }; // replace jQuery.createPseudo with https://stackoverflow.com/a/66318392 function elementContains( txt, e ){ var regex = RegExp( txt, 'i' ); var nodes = []; if( e ){ var tree = document.createTreeWalker( e, 4 /* NodeFilter.SHOW_TEXT */, function( node ){ return regex.test( node.data ); }); var node = null; while( node = tree.nextNode() ){ nodes.push( node.parentElement ); } } return nodes; } function searchInputHandler( value ){ unmark(); if( value.length ){ sessionStorage.setItem( baseUriFull+'search-value', value ); mark(); } } function initSearch() { // sync input/escape between searchbox and searchdetail var inputs = document.querySelectorAll( 'input.search-by' ); inputs.forEach( function( e ){ e.addEventListener( 'keydown', function( event ){ if( event.key == 'Escape' ){ var input = event.target; input.blur(); searchInputHandler( '' ); inputs.forEach( function( e ){ e.value = ''; }); documentFocus(); } }); e.addEventListener( 'input', function( event ){ var input = event.target; var value = input.value; searchInputHandler( value ); inputs.forEach( function( e ){ if( e != input ){ e.value = value; } }); }); }); document.querySelectorAll( '[data-search-clear]' ).forEach( function( e ){ e.addEventListener( 'click', function(){ inputs.forEach( function( e ){ e.value = ''; e.dispatchEvent( new Event( 'input' ) ); }); unmark(); }); }); var urlParams = new URLSearchParams( window.location.search ); var value = urlParams.get( 'search-by' ); if( value ){ sessionStorage.setItem( baseUriFull+'search-value', value ); } mark(); // set initial search value on page load if( sessionStorage.getItem( baseUriFull+'search-value' ) ){ var searchValue = sessionStorage.getItem( baseUriFull+'search-value' ); inputs.forEach( function( e ){ e.value = searchValue; e.dispatchEvent( new Event( 'input' ) ); }); var found = elementContains( searchValue, document.querySelector( '#body-inner' ) ); var searchedElem = found.length && found[ 0 ]; if( searchedElem ){ searchedElem.scrollIntoView( true ); var scrolledY = window.scrollY; if( scrolledY ){ window.scroll( 0, scrolledY - 125 ); } } } window.relearn.isSearchInit = true; window.relearn.runInitialSearch && window.relearn.runInitialSearch(); } jQuery(function() { initArrowNav(); initMermaid(); initSwagger(); initMenuScrollbar(); scrollToActiveMenu(); scrollToFragment(); initToc(); initAnchorClipboard(); initCodeClipboard(); restoreTabSelections(); initSwipeHandler(); initHistory(); initSearch(); }); function useMermaid( config ){ if( !Object.assign ){ // We don't support Mermaid for IE11 anyways, so bail out early return; } if (typeof mermaid != 'undefined' && typeof mermaid.mermaidAPI != 'undefined') { mermaid.initialize( Object.assign( { "securityLevel": "antiscript", "startOnLoad": false }, config ) ); if( config.theme && variants ){ var write_style = variants.findLoadedStylesheet( 'variant-style' ); write_style.setProperty( '--CONFIG-MERMAID-theme', config.theme ); } } } if( window.themeUseMermaid ){ useMermaid( window.themeUseMermaid ); } function useSwagger( config ){ if( config.theme && variants ){ var write_style = variants.findLoadedStylesheet( 'variant-style' ); write_style.setProperty( '--CONFIG-SWAGGER-theme', config.theme ); } } if( window.themeUseSwagger ){ useSwagger( window.themeUseSwagger ); }