mirror of
https://athene2.informatik.unibw-muenchen.de/progproj/gruppen-ht24/Gruppe-02.git
synced 2024-12-01 12:19:45 +01:00
459 lines
17 KiB
JavaScript
459 lines
17 KiB
JavaScript
/*
|
|
* Copyright (c) 2015, 2022, Oracle and/or its affiliates. All rights reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation. Oracle designates this
|
|
* particular file as subject to the "Classpath" exception as provided
|
|
* by Oracle in the LICENSE file that accompanied this code.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*/
|
|
"use strict";
|
|
const messages = {
|
|
enterTerm: "Geben Sie einen Suchbegriff ein",
|
|
noResult: "Keine Ergebnisse gefunden",
|
|
oneResult: "Ein Ergebnis gefunden",
|
|
manyResults: "{0} Ergebnisse gefunden",
|
|
loading: "Suchindex wird geladen...",
|
|
searching: "Suche wird ausgeführt...",
|
|
redirecting: "Zum ersten Ergebnis wird umgeleitet...",
|
|
copyUrl: "URL kopieren",
|
|
urlCopied: "Kopiert."
|
|
}
|
|
const categories = {
|
|
modules: "Module",
|
|
packages: "Packages",
|
|
types: "Klassen und Schnittstellen",
|
|
members: "Mitglieder",
|
|
searchTags: "Tags suchen"
|
|
};
|
|
const highlight = "<span class='result-highlight'>$&</span>";
|
|
const NO_MATCH = {};
|
|
const MAX_RESULTS = 300;
|
|
function checkUnnamed(name, separator) {
|
|
return name === "<Unnamed>" || !name ? "" : name + separator;
|
|
}
|
|
function escapeHtml(str) {
|
|
return str.replace(/</g, "<").replace(/>/g, ">");
|
|
}
|
|
function getHighlightedText(str, boundaries, from, to) {
|
|
var start = from;
|
|
var text = "";
|
|
for (var i = 0; i < boundaries.length; i += 2) {
|
|
var b0 = boundaries[i];
|
|
var b1 = boundaries[i + 1];
|
|
if (b0 >= to || b1 <= from) {
|
|
continue;
|
|
}
|
|
text += escapeHtml(str.slice(start, Math.max(start, b0)));
|
|
text += "<span class='result-highlight'>";
|
|
text += escapeHtml(str.slice(Math.max(start, b0), Math.min(to, b1)));
|
|
text += "</span>";
|
|
start = Math.min(to, b1);
|
|
}
|
|
text += escapeHtml(str.slice(start, to));
|
|
return text;
|
|
}
|
|
function getURLPrefix(item, category) {
|
|
var urlPrefix = "";
|
|
var slash = "/";
|
|
if (category === "modules") {
|
|
return item.l + slash;
|
|
} else if (category === "packages" && item.m) {
|
|
return item.m + slash;
|
|
} else if (category === "types" || category === "members") {
|
|
if (item.m) {
|
|
urlPrefix = item.m + slash;
|
|
} else {
|
|
$.each(packageSearchIndex, function(index, it) {
|
|
if (it.m && item.p === it.l) {
|
|
urlPrefix = it.m + slash;
|
|
}
|
|
});
|
|
}
|
|
}
|
|
return urlPrefix;
|
|
}
|
|
function getURL(item, category) {
|
|
if (item.url) {
|
|
return item.url;
|
|
}
|
|
var url = getURLPrefix(item, category);
|
|
if (category === "modules") {
|
|
url += "module-summary.html";
|
|
} else if (category === "packages") {
|
|
if (item.u) {
|
|
url = item.u;
|
|
} else {
|
|
url += item.l.replace(/\./g, '/') + "/package-summary.html";
|
|
}
|
|
} else if (category === "types") {
|
|
if (item.u) {
|
|
url = item.u;
|
|
} else {
|
|
url += checkUnnamed(item.p, "/").replace(/\./g, '/') + item.l + ".html";
|
|
}
|
|
} else if (category === "members") {
|
|
url += checkUnnamed(item.p, "/").replace(/\./g, '/') + item.c + ".html" + "#";
|
|
if (item.u) {
|
|
url += item.u;
|
|
} else {
|
|
url += item.l;
|
|
}
|
|
} else if (category === "searchTags") {
|
|
url += item.u;
|
|
}
|
|
item.url = url;
|
|
return url;
|
|
}
|
|
function createMatcher(term, camelCase) {
|
|
if (camelCase && !isUpperCase(term)) {
|
|
return null; // no need for camel-case matcher for lower case query
|
|
}
|
|
var pattern = "";
|
|
var upperCase = [];
|
|
term.trim().split(/\s+/).forEach(function(w, index, array) {
|
|
var tokens = w.split(/(?=[A-Z,.()<>?[\/])/);
|
|
for (var i = 0; i < tokens.length; i++) {
|
|
var s = tokens[i];
|
|
// ',' and '?' are the only delimiters commonly followed by space in java signatures
|
|
pattern += "(" + $.ui.autocomplete.escapeRegex(s).replace(/[,?]/g, "$&\\s*?") + ")";
|
|
upperCase.push(false);
|
|
var isWordToken = /\w$/.test(s);
|
|
if (isWordToken) {
|
|
if (i === tokens.length - 1 && index < array.length - 1) {
|
|
// space in query string matches all delimiters
|
|
pattern += "(.*?)";
|
|
upperCase.push(isUpperCase(s[0]));
|
|
} else {
|
|
if (!camelCase && isUpperCase(s) && s.length === 1) {
|
|
pattern += "()";
|
|
} else {
|
|
pattern += "([a-z0-9$<>?[\\]]*?)";
|
|
}
|
|
upperCase.push(isUpperCase(s[0]));
|
|
}
|
|
} else {
|
|
pattern += "()";
|
|
upperCase.push(false);
|
|
}
|
|
}
|
|
});
|
|
var re = new RegExp(pattern, "gi");
|
|
re.upperCase = upperCase;
|
|
return re;
|
|
}
|
|
function findMatch(matcher, input, startOfName, endOfName) {
|
|
var from = startOfName;
|
|
matcher.lastIndex = from;
|
|
var match = matcher.exec(input);
|
|
// Expand search area until we get a valid result or reach the beginning of the string
|
|
while (!match || match.index + match[0].length < startOfName || endOfName < match.index) {
|
|
if (from === 0) {
|
|
return NO_MATCH;
|
|
}
|
|
from = input.lastIndexOf(".", from - 2) + 1;
|
|
matcher.lastIndex = from;
|
|
match = matcher.exec(input);
|
|
}
|
|
var boundaries = [];
|
|
var matchEnd = match.index + match[0].length;
|
|
var score = 5;
|
|
var start = match.index;
|
|
var prevEnd = -1;
|
|
for (var i = 1; i < match.length; i += 2) {
|
|
var isUpper = isUpperCase(input[start]);
|
|
var isMatcherUpper = matcher.upperCase[i];
|
|
// capturing groups come in pairs, match and non-match
|
|
boundaries.push(start, start + match[i].length);
|
|
// make sure groups are anchored on a left word boundary
|
|
var prevChar = input[start - 1] || "";
|
|
var nextChar = input[start + 1] || "";
|
|
if (start !== 0 && !/[\W_]/.test(prevChar) && !/[\W_]/.test(input[start])) {
|
|
if (isUpper && (isLowerCase(prevChar) || isLowerCase(nextChar))) {
|
|
score -= 0.1;
|
|
} else if (isMatcherUpper && start === prevEnd) {
|
|
score -= isUpper ? 0.1 : 1.0;
|
|
} else {
|
|
return NO_MATCH;
|
|
}
|
|
}
|
|
prevEnd = start + match[i].length;
|
|
start += match[i].length + match[i + 1].length;
|
|
|
|
// lower score for parts of the name that are missing
|
|
if (match[i + 1] && prevEnd < endOfName) {
|
|
score -= rateNoise(match[i + 1]);
|
|
}
|
|
}
|
|
// lower score if a type name contains unmatched camel-case parts
|
|
if (input[matchEnd - 1] !== "." && endOfName > matchEnd)
|
|
score -= rateNoise(input.slice(matchEnd, endOfName));
|
|
score -= rateNoise(input.slice(0, Math.max(startOfName, match.index)));
|
|
|
|
if (score <= 0) {
|
|
return NO_MATCH;
|
|
}
|
|
return {
|
|
input: input,
|
|
score: score,
|
|
boundaries: boundaries
|
|
};
|
|
}
|
|
function isUpperCase(s) {
|
|
return s !== s.toLowerCase();
|
|
}
|
|
function isLowerCase(s) {
|
|
return s !== s.toUpperCase();
|
|
}
|
|
function rateNoise(str) {
|
|
return (str.match(/([.(])/g) || []).length / 5
|
|
+ (str.match(/([A-Z]+)/g) || []).length / 10
|
|
+ str.length / 20;
|
|
}
|
|
function doSearch(request, response) {
|
|
var term = request.term.trim();
|
|
var maxResults = request.maxResults || MAX_RESULTS;
|
|
if (term.length === 0) {
|
|
return this.close();
|
|
}
|
|
var matcher = {
|
|
plainMatcher: createMatcher(term, false),
|
|
camelCaseMatcher: createMatcher(term, true)
|
|
}
|
|
var indexLoaded = indexFilesLoaded();
|
|
|
|
function getPrefix(item, category) {
|
|
switch (category) {
|
|
case "packages":
|
|
return checkUnnamed(item.m, "/");
|
|
case "types":
|
|
return checkUnnamed(item.p, ".");
|
|
case "members":
|
|
return checkUnnamed(item.p, ".") + item.c + ".";
|
|
default:
|
|
return "";
|
|
}
|
|
}
|
|
function useQualifiedName(category) {
|
|
switch (category) {
|
|
case "packages":
|
|
return /[\s/]/.test(term);
|
|
case "types":
|
|
case "members":
|
|
return /[\s.]/.test(term);
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
function searchIndex(indexArray, category) {
|
|
var matches = [];
|
|
if (!indexArray) {
|
|
if (!indexLoaded) {
|
|
matches.push({ l: messages.loading, category: category });
|
|
}
|
|
return matches;
|
|
}
|
|
$.each(indexArray, function (i, item) {
|
|
var prefix = getPrefix(item, category);
|
|
var simpleName = item.l;
|
|
var qualifiedName = prefix + simpleName;
|
|
var useQualified = useQualifiedName(category);
|
|
var input = useQualified ? qualifiedName : simpleName;
|
|
var startOfName = useQualified ? prefix.length : 0;
|
|
var endOfName = category === "members" && input.indexOf("(", startOfName) > -1
|
|
? input.indexOf("(", startOfName) : input.length;
|
|
var m = findMatch(matcher.plainMatcher, input, startOfName, endOfName);
|
|
if (m === NO_MATCH && matcher.camelCaseMatcher) {
|
|
m = findMatch(matcher.camelCaseMatcher, input, startOfName, endOfName);
|
|
}
|
|
if (m !== NO_MATCH) {
|
|
m.indexItem = item;
|
|
m.prefix = prefix;
|
|
m.category = category;
|
|
if (!useQualified) {
|
|
m.input = qualifiedName;
|
|
m.boundaries = m.boundaries.map(function(b) {
|
|
return b + prefix.length;
|
|
});
|
|
}
|
|
matches.push(m);
|
|
}
|
|
return true;
|
|
});
|
|
return matches.sort(function(e1, e2) {
|
|
return e2.score - e1.score;
|
|
}).slice(0, maxResults);
|
|
}
|
|
|
|
var result = searchIndex(moduleSearchIndex, "modules")
|
|
.concat(searchIndex(packageSearchIndex, "packages"))
|
|
.concat(searchIndex(typeSearchIndex, "types"))
|
|
.concat(searchIndex(memberSearchIndex, "members"))
|
|
.concat(searchIndex(tagSearchIndex, "searchTags"));
|
|
|
|
if (!indexLoaded) {
|
|
updateSearchResults = function() {
|
|
doSearch(request, response);
|
|
}
|
|
} else {
|
|
updateSearchResults = function() {};
|
|
}
|
|
response(result);
|
|
}
|
|
// JQuery search menu implementation
|
|
$.widget("custom.catcomplete", $.ui.autocomplete, {
|
|
_create: function() {
|
|
this._super();
|
|
this.widget().menu("option", "items", "> .result-item");
|
|
// workaround for search result scrolling
|
|
this.menu._scrollIntoView = function _scrollIntoView( item ) {
|
|
var borderTop, paddingTop, offset, scroll, elementHeight, itemHeight;
|
|
if ( this._hasScroll() ) {
|
|
borderTop = parseFloat( $.css( this.activeMenu[ 0 ], "borderTopWidth" ) ) || 0;
|
|
paddingTop = parseFloat( $.css( this.activeMenu[ 0 ], "paddingTop" ) ) || 0;
|
|
offset = item.offset().top - this.activeMenu.offset().top - borderTop - paddingTop;
|
|
scroll = this.activeMenu.scrollTop();
|
|
elementHeight = this.activeMenu.height() - 26;
|
|
itemHeight = item.outerHeight();
|
|
|
|
if ( offset < 0 ) {
|
|
this.activeMenu.scrollTop( scroll + offset );
|
|
} else if ( offset + itemHeight > elementHeight ) {
|
|
this.activeMenu.scrollTop( scroll + offset - elementHeight + itemHeight );
|
|
}
|
|
}
|
|
};
|
|
},
|
|
_renderMenu: function(ul, items) {
|
|
var currentCategory = "";
|
|
var widget = this;
|
|
widget.menu.bindings = $();
|
|
$.each(items, function(index, item) {
|
|
if (item.category && item.category !== currentCategory) {
|
|
ul.append("<li class='ui-autocomplete-category'>" + categories[item.category] + "</li>");
|
|
currentCategory = item.category;
|
|
}
|
|
var li = widget._renderItemData(ul, item);
|
|
if (item.category) {
|
|
li.attr("aria-label", categories[item.category] + " : " + item.l);
|
|
} else {
|
|
li.attr("aria-label", item.l);
|
|
}
|
|
li.attr("class", "result-item");
|
|
});
|
|
ul.append("<li class='ui-static-link'><a href='" + pathtoroot + "search.html?q="
|
|
+ encodeURI(widget.term) + "'>Go to search page</a></li>");
|
|
},
|
|
_renderItem: function(ul, item) {
|
|
var li = $("<li/>").appendTo(ul);
|
|
var div = $("<div/>").appendTo(li);
|
|
var label = item.l
|
|
? item.l
|
|
: getHighlightedText(item.input, item.boundaries, 0, item.input.length);
|
|
var idx = item.indexItem;
|
|
if (item.category === "searchTags" && idx.h) {
|
|
if (idx.d) {
|
|
div.html(label + "<span class='search-tag-holder-result'> (" + idx.h + ")</span><br><span class='search-tag-desc-result'>"
|
|
+ idx.d + "</span><br>");
|
|
} else {
|
|
div.html(label + "<span class='search-tag-holder-result'> (" + idx.h + ")</span>");
|
|
}
|
|
} else {
|
|
div.html(label);
|
|
}
|
|
return li;
|
|
}
|
|
});
|
|
$(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 {
|
|
var navbar = $("div#navbar-top");
|
|
navbar.height(navbar.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);
|
|
$("section[id] > :header, :header[id], :header:has(a[id])").hover(
|
|
function () {
|
|
$(this).append($("<button class='copy copy-header' onclick='copyUrl(this)'> " +
|
|
"<img src='" + pathtoroot + "copy.svg' alt='" + messages.copyUrl + "'> " +
|
|
"<span data-copied='" + messages.urlCopied + "'></span></button>"));
|
|
},
|
|
function () {
|
|
$(this).find("button:last").remove();
|
|
}
|
|
);
|
|
$(window).on("orientationchange", collapse).on("resize", function(e) {
|
|
if (expanded && windowWidth !== window.innerWidth) collapse();
|
|
});
|
|
var search = $("#search-input");
|
|
var reset = $("#reset-button");
|
|
search.catcomplete({
|
|
minLength: 1,
|
|
delay: 200,
|
|
source: doSearch,
|
|
response: function(event, ui) {
|
|
if (!ui.content.length) {
|
|
ui.content.push({ l: messages.noResult });
|
|
} else {
|
|
$("#search-input").empty();
|
|
}
|
|
},
|
|
autoFocus: true,
|
|
focus: function(event, ui) {
|
|
return false;
|
|
},
|
|
position: {
|
|
collision: "flip"
|
|
},
|
|
select: function(event, ui) {
|
|
if (ui.item.indexItem) {
|
|
var url = getURL(ui.item.indexItem, ui.item.category);
|
|
window.location.href = pathtoroot + url;
|
|
$("#search-input").focus();
|
|
}
|
|
}
|
|
});
|
|
search.val('');
|
|
search.prop("disabled", false);
|
|
reset.prop("disabled", false);
|
|
reset.click(function() {
|
|
search.val('').focus();
|
|
});
|
|
search.focus();
|
|
});
|