From 421d3512ca4e466fd2997ff085bfb74770622ede Mon Sep 17 00:00:00 2001 From: Pinapelz Date: Fri, 7 Apr 2023 00:06:04 -0700 Subject: Added Javadoc --- search.js | 371 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 371 insertions(+) create mode 100644 search.js (limited to 'search.js') diff --git a/search.js b/search.js new file mode 100644 index 0000000..8cd492f --- /dev/null +++ b/search.js @@ -0,0 +1,371 @@ +/* + * Copyright (c) 2015, 2021, Oracle and/or its affiliates. All rights reserved. + * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + * + */ + +var noResult = {l: "No results found"}; +var loading = {l: "Loading search index..."}; +var catModules = "Modules"; +var catPackages = "Packages"; +var catTypes = "Classes and Interfaces"; +var catMembers = "Members"; +var catSearchTags = "Search Tags"; +var highlight = "$&"; +var searchPattern = ""; +var fallbackPattern = ""; +var RANKING_THRESHOLD = 2; +var NO_MATCH = 0xffff; +var MIN_RESULTS = 3; +var MAX_RESULTS = 500; +var UNNAMED = ""; +function escapeHtml(str) { + return str.replace(//g, ">"); +} +function getHighlightedText(item, matcher, fallbackMatcher) { + var escapedItem = escapeHtml(item); + var highlighted = escapedItem.replace(matcher, highlight); + if (highlighted === escapedItem) { + highlighted = escapedItem.replace(fallbackMatcher, highlight) + } + return highlighted; +} +function getURLPrefix(ui) { + var urlPrefix=""; + var slash = "/"; + if (ui.item.category === catModules) { + return ui.item.l + slash; + } else if (ui.item.category === catPackages && ui.item.m) { + return ui.item.m + slash; + } else if (ui.item.category === catTypes || ui.item.category === catMembers) { + if (ui.item.m) { + urlPrefix = ui.item.m + slash; + } else { + $.each(packageSearchIndex, function(index, item) { + if (item.m && ui.item.p === item.l) { + urlPrefix = item.m + slash; + } + }); + } + } + return urlPrefix; +} +function createSearchPattern(term) { + var pattern = ""; + var isWordToken = false; + term.replace(/,\s*/g, ", ").trim().split(/\s+/).forEach(function(w, index) { + if (index > 0) { + // whitespace between identifiers is significant + pattern += (isWordToken && /^\w/.test(w)) ? "\\s+" : "\\s*"; + } + var tokens = w.split(/(?=[A-Z,.()<>[\/])/); + for (var i = 0; i < tokens.length; i++) { + var s = tokens[i]; + if (s === "") { + continue; + } + pattern += $.ui.autocomplete.escapeRegex(s); + isWordToken = /\w$/.test(s); + if (isWordToken) { + pattern += "([a-z0-9_$<>\\[\\]]*?)"; + } + } + }); + return pattern; +} +function createMatcher(pattern, flags) { + var isCamelCase = /[A-Z]/.test(pattern); + return new RegExp(pattern, flags + (isCamelCase ? "" : "i")); +} +$(function() { + var search = $("#search-input"); + var reset = $("#reset-button"); + search.val(''); + search.prop("disabled", false); + reset.prop("disabled", false); + reset.click(function() { + search.val('').focus(); + }); + search.focus(); +}); +$.widget("custom.catcomplete", $.ui.autocomplete, { + _create: function() { + this._super(); + this.widget().menu("option", "items", "> :not(.ui-autocomplete-category)"); + }, + _renderMenu: function(ul, items) { + var rMenu = this; + var currentCategory = ""; + rMenu.menu.bindings = $(); + $.each(items, function(index, item) { + var li; + if (item.category && item.category !== currentCategory) { + ul.append("
  • " + item.category + "
    • "); + currentCategory = item.category; + } + li = rMenu._renderItemData(ul, item); + if (item.category) { + li.attr("aria-label", item.category + " : " + item.l); + li.attr("class", "result-item"); + } else { + li.attr("aria-label", item.l); + li.attr("class", "result-item"); + } + }); + }, + _renderItem: function(ul, item) { + var label = ""; + var matcher = createMatcher(escapeHtml(searchPattern), "g"); + var fallbackMatcher = new RegExp(fallbackPattern, "gi") + if (item.category === catModules) { + label = getHighlightedText(item.l, matcher, fallbackMatcher); + } else if (item.category === catPackages) { + label = getHighlightedText(item.l, matcher, fallbackMatcher); + } else if (item.category === catTypes) { + label = (item.p && item.p !== UNNAMED) + ? getHighlightedText(item.p + "." + item.l, matcher, fallbackMatcher) + : getHighlightedText(item.l, matcher, fallbackMatcher); + } else if (item.category === catMembers) { + label = (item.p && item.p !== UNNAMED) + ? getHighlightedText(item.p + "." + item.c + "." + item.l, matcher, fallbackMatcher) + : getHighlightedText(item.c + "." + item.l, matcher, fallbackMatcher); + } else if (item.category === catSearchTags) { + label = getHighlightedText(item.l, matcher, fallbackMatcher); + } else { + label = item.l; + } + var li = $("
  • ").appendTo(ul); + var div = $("
    ").appendTo(li); + if (item.category === catSearchTags && item.h) { + if (item.d) { + div.html(label + " (" + item.h + ")
    " + + item.d + "
    "); + } else { + div.html(label + " (" + item.h + ")"); + } + } else { + if (item.m) { + div.html(item.m + "/" + label); + } else { + div.html(label); + } + } + return li; + } +}); +function rankMatch(match, category) { + if (!match) { + return NO_MATCH; + } + var index = match.index; + var input = match.input; + var leftBoundaryMatch = 2; + var periferalMatch = 0; + // make sure match is anchored on a left word boundary + if (index === 0 || /\W/.test(input[index - 1]) || "_" === input[index]) { + leftBoundaryMatch = 0; + } else if ("_" === input[index - 1] || (input[index] === input[index].toUpperCase() && !/^[A-Z0-9_$]+$/.test(input))) { + leftBoundaryMatch = 1; + } + var matchEnd = index + match[0].length; + var leftParen = input.indexOf("("); + var endOfName = leftParen > -1 ? leftParen : input.length; + // exclude peripheral matches + if (category !== catModules && category !== catSearchTags) { + var delim = category === catPackages ? "/" : "."; + if (leftParen > -1 && leftParen < index) { + periferalMatch += 2; + } else if (input.lastIndexOf(delim, endOfName) >= matchEnd) { + periferalMatch += 2; + } + } + var delta = match[0].length === endOfName ? 0 : 1; // rank full match higher than partial match + for (var i = 1; i < match.length; i++) { + // lower ranking if parts of the name are missing + if (match[i]) + delta += match[i].length; + } + if (category === catTypes) { + // lower ranking if a type name contains unmatched camel-case parts + if (/[A-Z]/.test(input.substring(matchEnd))) + delta += 5; + if (/[A-Z]/.test(input.substring(0, index))) + delta += 5; + } + return leftBoundaryMatch + periferalMatch + (delta / 200); + +} +function doSearch(request, response) { + var result = []; + searchPattern = createSearchPattern(request.term); + fallbackPattern = createSearchPattern(request.term.toLowerCase()); + if (searchPattern === "") { + return this.close(); + } + var camelCaseMatcher = createMatcher(searchPattern, ""); + var fallbackMatcher = new RegExp(fallbackPattern, "i"); + + function searchIndexWithMatcher(indexArray, matcher, category, nameFunc) { + if (indexArray) { + var newResults = []; + $.each(indexArray, function (i, item) { + item.category = category; + var ranking = rankMatch(matcher.exec(nameFunc(item)), category); + if (ranking < RANKING_THRESHOLD) { + newResults.push({ranking: ranking, item: item}); + } + return newResults.length <= MAX_RESULTS; + }); + return newResults.sort(function(e1, e2) { + return e1.ranking - e2.ranking; + }).map(function(e) { + return e.item; + }); + } + return []; + } + function searchIndex(indexArray, category, nameFunc) { + var primaryResults = searchIndexWithMatcher(indexArray, camelCaseMatcher, category, nameFunc); + result = result.concat(primaryResults); + if (primaryResults.length <= MIN_RESULTS && !camelCaseMatcher.ignoreCase) { + var secondaryResults = searchIndexWithMatcher(indexArray, fallbackMatcher, category, nameFunc); + result = result.concat(secondaryResults.filter(function (item) { + return primaryResults.indexOf(item) === -1; + })); + } + } + + searchIndex(moduleSearchIndex, catModules, function(item) { return item.l; }); + searchIndex(packageSearchIndex, catPackages, function(item) { + return (item.m && request.term.indexOf("/") > -1) + ? (item.m + "/" + item.l) : item.l; + }); + searchIndex(typeSearchIndex, catTypes, function(item) { + return request.term.indexOf(".") > -1 ? item.p + "." + item.l : item.l; + }); + searchIndex(memberSearchIndex, catMembers, function(item) { + return request.term.indexOf(".") > -1 + ? item.p + "." + item.c + "." + item.l : item.l; + }); + searchIndex(tagSearchIndex, catSearchTags, function(item) { return item.l; }); + + if (!indexFilesLoaded()) { + updateSearchResults = function() { + doSearch(request, response); + } + result.unshift(loading); + } else { + updateSearchResults = function() {}; + } + response(result); +} +$(function() { + var expanded = false; + var windowWidth; + function collapse() { + if (expanded) { + $("div#navbar-top").removeAttr("style"); + $("button#navbar-toggle-button") + .removeClass("expanded") + .attr("aria-expanded", "false"); + expanded = false; + } + } + $("button#navbar-toggle-button").click(function (e) { + if (expanded) { + collapse(); + } else { + $("div#navbar-top").height($("#navbar-top").prop("scrollHeight")); + $("button#navbar-toggle-button") + .addClass("expanded") + .attr("aria-expanded", "true"); + expanded = true; + windowWidth = window.innerWidth; + } + }); + $("ul.sub-nav-list-small li a").click(collapse); + $("input#search-input").focus(collapse); + $("main").click(collapse); + $(window).on("orientationchange", collapse).on("resize", function(e) { + if (expanded && windowWidth !== window.innerWidth) collapse(); + }); + $("#search-input").catcomplete({ + minLength: 1, + delay: 300, + source: doSearch, + response: function(event, ui) { + if (!ui.content.length) { + ui.content.push(noResult); + } else { + $("#search-input").empty(); + } + }, + autoFocus: true, + focus: function(event, ui) { + return false; + }, + position: { + collision: "flip" + }, + select: function(event, ui) { + if (ui.item.category) { + var url = getURLPrefix(ui); + if (ui.item.category === catModules) { + url += "module-summary.html"; + } else if (ui.item.category === catPackages) { + if (ui.item.u) { + url = ui.item.u; + } else { + url += ui.item.l.replace(/\./g, '/') + "/package-summary.html"; + } + } else if (ui.item.category === catTypes) { + if (ui.item.u) { + url = ui.item.u; + } else if (ui.item.p === UNNAMED) { + url += ui.item.l + ".html"; + } else { + url += ui.item.p.replace(/\./g, '/') + "/" + ui.item.l + ".html"; + } + } else if (ui.item.category === catMembers) { + if (ui.item.p === UNNAMED) { + url += ui.item.c + ".html" + "#"; + } else { + url += ui.item.p.replace(/\./g, '/') + "/" + ui.item.c + ".html" + "#"; + } + if (ui.item.u) { + url += ui.item.u; + } else { + url += ui.item.l; + } + } else if (ui.item.category === catSearchTags) { + url += ui.item.u; + } + if (top !== window) { + parent.classFrame.location = pathtoroot + url; + } else { + window.location.href = pathtoroot + url; + } + $("#search-input").focus(); + } + } + }); +}); -- cgit v1.2.3