thischwa
e415dc1106
Refactored HTTP request methods by removing explicit `responseType` parameters where possible and adjusting to specific response mapping needs. Additionally, updated Javadoc documentation language from German to English for consistency, improving clarity and accessibility.
355 lines
13 KiB
JavaScript
355 lines
13 KiB
JavaScript
/*
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* Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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* by Oracle in the LICENSE file that accompanied this code.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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var noResult = {l: "No results found"};
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var loading = {l: "Loading search index..."};
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var catModules = "Modules";
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var catPackages = "Packages";
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var catTypes = "Classes and Interfaces";
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var catMembers = "Members";
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var catSearchTags = "Search Tags";
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var highlight = "<span class=\"result-highlight\">$&</span>";
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var searchPattern = "";
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var fallbackPattern = "";
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var RANKING_THRESHOLD = 2;
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var NO_MATCH = 0xffff;
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var MIN_RESULTS = 3;
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var MAX_RESULTS = 500;
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var UNNAMED = "<Unnamed>";
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function escapeHtml(str) {
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return str.replace(/</g, "<").replace(/>/g, ">");
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}
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function getHighlightedText(item, matcher, fallbackMatcher) {
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var escapedItem = escapeHtml(item);
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var highlighted = escapedItem.replace(matcher, highlight);
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if (highlighted === escapedItem) {
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highlighted = escapedItem.replace(fallbackMatcher, highlight)
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}
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return highlighted;
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}
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function getURLPrefix(ui) {
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var urlPrefix="";
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var slash = "/";
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if (ui.item.category === catModules) {
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return ui.item.l + slash;
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} else if (ui.item.category === catPackages && ui.item.m) {
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return ui.item.m + slash;
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} else if (ui.item.category === catTypes || ui.item.category === catMembers) {
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if (ui.item.m) {
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urlPrefix = ui.item.m + slash;
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} else {
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$.each(packageSearchIndex, function(index, item) {
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if (item.m && ui.item.p === item.l) {
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urlPrefix = item.m + slash;
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}
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});
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}
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}
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return urlPrefix;
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}
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function createSearchPattern(term) {
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var pattern = "";
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var isWordToken = false;
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term.replace(/,\s*/g, ", ").trim().split(/\s+/).forEach(function(w, index) {
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if (index > 0) {
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// whitespace between identifiers is significant
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pattern += (isWordToken && /^\w/.test(w)) ? "\\s+" : "\\s*";
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}
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var tokens = w.split(/(?=[A-Z,.()<>[\/])/);
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for (var i = 0; i < tokens.length; i++) {
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var s = tokens[i];
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if (s === "") {
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continue;
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}
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pattern += $.ui.autocomplete.escapeRegex(s);
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isWordToken = /\w$/.test(s);
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if (isWordToken) {
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pattern += "([a-z0-9_$<>\\[\\]]*?)";
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}
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}
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});
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return pattern;
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}
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function createMatcher(pattern, flags) {
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var isCamelCase = /[A-Z]/.test(pattern);
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return new RegExp(pattern, flags + (isCamelCase ? "" : "i"));
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}
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var watermark = 'Search';
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$(function() {
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var search = $("#search-input");
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var reset = $("#reset-button");
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search.val('');
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search.prop("disabled", false);
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reset.prop("disabled", false);
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search.val(watermark).addClass('watermark');
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search.blur(function() {
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if ($(this).val().length === 0) {
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$(this).val(watermark).addClass('watermark');
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}
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});
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search.on('click keydown paste', function() {
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if ($(this).val() === watermark) {
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$(this).val('').removeClass('watermark');
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}
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});
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reset.click(function() {
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search.val('').focus();
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});
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search.focus()[0].setSelectionRange(0, 0);
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});
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$.widget("custom.catcomplete", $.ui.autocomplete, {
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_create: function() {
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this._super();
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this.widget().menu("option", "items", "> :not(.ui-autocomplete-category)");
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},
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_renderMenu: function(ul, items) {
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var rMenu = this;
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var currentCategory = "";
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rMenu.menu.bindings = $();
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$.each(items, function(index, item) {
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var li;
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if (item.category && item.category !== currentCategory) {
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ul.append("<li class=\"ui-autocomplete-category\">" + item.category + "</li>");
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currentCategory = item.category;
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}
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li = rMenu._renderItemData(ul, item);
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if (item.category) {
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li.attr("aria-label", item.category + " : " + item.l);
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li.attr("class", "result-item");
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} else {
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li.attr("aria-label", item.l);
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li.attr("class", "result-item");
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}
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});
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},
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_renderItem: function(ul, item) {
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var label = "";
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var matcher = createMatcher(escapeHtml(searchPattern), "g");
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var fallbackMatcher = new RegExp(fallbackPattern, "gi")
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if (item.category === catModules) {
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label = getHighlightedText(item.l, matcher, fallbackMatcher);
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} else if (item.category === catPackages) {
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label = getHighlightedText(item.l, matcher, fallbackMatcher);
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} else if (item.category === catTypes) {
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label = (item.p && item.p !== UNNAMED)
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? getHighlightedText(item.p + "." + item.l, matcher, fallbackMatcher)
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: getHighlightedText(item.l, matcher, fallbackMatcher);
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} else if (item.category === catMembers) {
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label = (item.p && item.p !== UNNAMED)
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? getHighlightedText(item.p + "." + item.c + "." + item.l, matcher, fallbackMatcher)
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: getHighlightedText(item.c + "." + item.l, matcher, fallbackMatcher);
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} else if (item.category === catSearchTags) {
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label = getHighlightedText(item.l, matcher, fallbackMatcher);
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} else {
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label = item.l;
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}
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var li = $("<li/>").appendTo(ul);
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var div = $("<div/>").appendTo(li);
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if (item.category === catSearchTags && item.h) {
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if (item.d) {
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div.html(label + "<span class=\"search-tag-holder-result\"> (" + item.h + ")</span><br><span class=\"search-tag-desc-result\">"
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+ item.d + "</span><br>");
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} else {
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div.html(label + "<span class=\"search-tag-holder-result\"> (" + item.h + ")</span>");
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}
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} else {
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if (item.m) {
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div.html(item.m + "/" + label);
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} else {
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div.html(label);
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}
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}
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return li;
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}
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});
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function rankMatch(match, category) {
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if (!match) {
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return NO_MATCH;
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}
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var index = match.index;
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var input = match.input;
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var leftBoundaryMatch = 2;
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var periferalMatch = 0;
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// make sure match is anchored on a left word boundary
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if (index === 0 || /\W/.test(input[index - 1]) || "_" === input[index]) {
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leftBoundaryMatch = 0;
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} else if ("_" === input[index - 1] || (input[index] === input[index].toUpperCase() && !/^[A-Z0-9_$]+$/.test(input))) {
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leftBoundaryMatch = 1;
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}
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var matchEnd = index + match[0].length;
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var leftParen = input.indexOf("(");
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var endOfName = leftParen > -1 ? leftParen : input.length;
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// exclude peripheral matches
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if (category !== catModules && category !== catSearchTags) {
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var delim = category === catPackages ? "/" : ".";
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if (leftParen > -1 && leftParen < index) {
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periferalMatch += 2;
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} else if (input.lastIndexOf(delim, endOfName) >= matchEnd) {
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periferalMatch += 2;
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}
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}
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var delta = match[0].length === endOfName ? 0 : 1; // rank full match higher than partial match
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for (var i = 1; i < match.length; i++) {
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// lower ranking if parts of the name are missing
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if (match[i])
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delta += match[i].length;
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}
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if (category === catTypes) {
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// lower ranking if a type name contains unmatched camel-case parts
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if (/[A-Z]/.test(input.substring(matchEnd)))
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delta += 5;
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if (/[A-Z]/.test(input.substring(0, index)))
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delta += 5;
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}
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return leftBoundaryMatch + periferalMatch + (delta / 200);
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}
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function doSearch(request, response) {
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var result = [];
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searchPattern = createSearchPattern(request.term);
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fallbackPattern = createSearchPattern(request.term.toLowerCase());
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if (searchPattern === "") {
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return this.close();
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}
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var camelCaseMatcher = createMatcher(searchPattern, "");
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var fallbackMatcher = new RegExp(fallbackPattern, "i");
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function searchIndexWithMatcher(indexArray, matcher, category, nameFunc) {
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if (indexArray) {
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var newResults = [];
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$.each(indexArray, function (i, item) {
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item.category = category;
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var ranking = rankMatch(matcher.exec(nameFunc(item)), category);
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if (ranking < RANKING_THRESHOLD) {
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newResults.push({ranking: ranking, item: item});
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}
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return newResults.length <= MAX_RESULTS;
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});
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return newResults.sort(function(e1, e2) {
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return e1.ranking - e2.ranking;
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}).map(function(e) {
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return e.item;
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});
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}
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return [];
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}
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function searchIndex(indexArray, category, nameFunc) {
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var primaryResults = searchIndexWithMatcher(indexArray, camelCaseMatcher, category, nameFunc);
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result = result.concat(primaryResults);
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if (primaryResults.length <= MIN_RESULTS && !camelCaseMatcher.ignoreCase) {
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var secondaryResults = searchIndexWithMatcher(indexArray, fallbackMatcher, category, nameFunc);
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result = result.concat(secondaryResults.filter(function (item) {
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return primaryResults.indexOf(item) === -1;
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}));
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}
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}
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searchIndex(moduleSearchIndex, catModules, function(item) { return item.l; });
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searchIndex(packageSearchIndex, catPackages, function(item) {
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return (item.m && request.term.indexOf("/") > -1)
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? (item.m + "/" + item.l) : item.l;
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});
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searchIndex(typeSearchIndex, catTypes, function(item) {
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return request.term.indexOf(".") > -1 ? item.p + "." + item.l : item.l;
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});
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searchIndex(memberSearchIndex, catMembers, function(item) {
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return request.term.indexOf(".") > -1
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? item.p + "." + item.c + "." + item.l : item.l;
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});
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searchIndex(tagSearchIndex, catSearchTags, function(item) { return item.l; });
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if (!indexFilesLoaded()) {
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updateSearchResults = function() {
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doSearch(request, response);
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}
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result.unshift(loading);
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} else {
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updateSearchResults = function() {};
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}
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response(result);
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}
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$(function() {
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$("#search-input").catcomplete({
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minLength: 1,
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delay: 300,
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source: doSearch,
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response: function(event, ui) {
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if (!ui.content.length) {
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ui.content.push(noResult);
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} else {
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$("#search-input").empty();
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}
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},
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autoFocus: true,
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focus: function(event, ui) {
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return false;
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},
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position: {
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collision: "flip"
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},
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select: function(event, ui) {
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if (ui.item.category) {
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var url = getURLPrefix(ui);
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if (ui.item.category === catModules) {
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url += "module-summary.html";
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} else if (ui.item.category === catPackages) {
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if (ui.item.u) {
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url = ui.item.u;
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} else {
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url += ui.item.l.replace(/\./g, '/') + "/package-summary.html";
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}
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} else if (ui.item.category === catTypes) {
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if (ui.item.u) {
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url = ui.item.u;
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} else if (ui.item.p === UNNAMED) {
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url += ui.item.l + ".html";
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} else {
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url += ui.item.p.replace(/\./g, '/') + "/" + ui.item.l + ".html";
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}
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} else if (ui.item.category === catMembers) {
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if (ui.item.p === UNNAMED) {
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url += ui.item.c + ".html" + "#";
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} else {
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url += ui.item.p.replace(/\./g, '/') + "/" + ui.item.c + ".html" + "#";
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}
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if (ui.item.u) {
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url += ui.item.u;
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} else {
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url += ui.item.l;
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}
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} else if (ui.item.category === catSearchTags) {
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url += ui.item.u;
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}
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if (top !== window) {
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parent.classFrame.location = pathtoroot + url;
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} else {
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window.location.href = pathtoroot + url;
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}
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$("#search-input").focus();
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}
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}
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});
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});
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