blob: 9770b59fa0455e81132603b94f5dbe0a701c13fb [file] [log] [blame]
/*
* Copyright (c) 2015, 2019, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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var noResult = {l: "No results found"};
var catModules = "Modules";
var catPackages = "Packages";
var catTypes = "Types";
var catMembers = "Members";
var catSearchTags = "SearchTags";
var highlight = "<span class=\"resultHighlight\">$&</span>";
var searchPattern = "";
var RANKING_THRESHOLD = 2;
var NO_MATCH = 0xffff;
var MAX_RESULTS_PER_CATEGORY = 500;
function escapeHtml(str) {
return str.replace(/</g, "&lt;").replace(/>/g, "&gt;");
}
function getHighlightedText(item, matcher) {
var escapedItem = escapeHtml(item);
return escapedItem.replace(matcher, highlight);
}
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.p) || ui.item.category === catMembers) {
$.each(packageSearchIndex, function(index, item) {
if (item.m && ui.item.p == item.l) {
urlPrefix = item.m + slash;
}
});
return urlPrefix;
} else {
return urlPrefix;
}
return urlPrefix;
}
function makeCamelCaseRegex(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"));
}
var watermark = 'Search';
$(function() {
$("#search").val('');
$("#search").prop("disabled", false);
$("#reset").prop("disabled", false);
$("#search").val(watermark).addClass('watermark');
$("#search").blur(function() {
if ($(this).val().length == 0) {
$(this).val(watermark).addClass('watermark');
}
});
$("#search").on('click keydown paste', function() {
if ($(this).val() == watermark) {
$(this).val('').removeClass('watermark');
}
});
$("#reset").click(function() {
$("#search").val('');
$("#search").focus();
});
$("#search").focus();
$("#search")[0].setSelectionRange(0, 0);
});
$.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.l !== noResult.l && item.category !== currentCategory) {
ul.append("<li class=\"ui-autocomplete-category\">" + item.category + "</li>");
currentCategory = item.category;
}
li = rMenu._renderItemData(ul, item);
if (item.category) {
li.attr("aria-label", item.category + " : " + item.l);
li.attr("class", "resultItem");
} else {
li.attr("aria-label", item.l);
li.attr("class", "resultItem");
}
});
},
_renderItem: function(ul, item) {
var label = "";
var matcher = createMatcher(escapeHtml(searchPattern), "g");
if (item.category === catModules) {
label = getHighlightedText(item.l, matcher);
} else if (item.category === catPackages) {
label = (item.m)
? getHighlightedText(item.m + "/" + item.l, matcher)
: getHighlightedText(item.l, matcher);
} else if (item.category === catTypes) {
label = (item.p)
? getHighlightedText(item.p + "." + item.l, matcher)
: getHighlightedText(item.l, matcher);
} else if (item.category === catMembers) {
label = getHighlightedText(item.p + "." + (item.c + "." + item.l), matcher);
} else if (item.category === catSearchTags) {
label = getHighlightedText(item.l, matcher);
} else {
label = item.l;
}
var li = $("<li/>").appendTo(ul);
var div = $("<div/>").appendTo(li);
if (item.category === catSearchTags) {
if (item.d) {
div.html(label + "<span class=\"searchTagHolderResult\"> (" + item.h + ")</span><br><span class=\"searchTagDescResult\">"
+ item.d + "</span><br>");
} else {
div.html(label + "<span class=\"searchTagHolderResult\"> (" + item.h + ")</span>");
}
} else {
div.html(label);
}
return li;
}
});
function rankMatch(match, category) {
if (!match) {
return NO_MATCH;
}
var index = match.index;
var input = match.input;
var leftBoundaryMatch = 2;
var periferalMatch = 0;
var delta = 0;
// make sure match is anchored on a left word boundary
if (index === 0 || /\W/.test(input[index - 1]) || "_" === input[index - 1] || "_" === input[index]) {
leftBoundaryMatch = 0;
} else if (input[index] === input[index].toUpperCase() && !/^[A-Z0-9_$]+$/.test(input)) {
leftBoundaryMatch = 1;
}
var matchEnd = index + match[0].length;
var leftParen = input.indexOf("(");
// exclude peripheral matches
if (category !== catModules && category !== catSearchTags) {
var endOfName = leftParen > -1 ? leftParen : input.length;
var delim = category === catPackages ? "/" : ".";
if (leftParen > -1 && leftParen < index) {
periferalMatch += 2;
} else if (input.lastIndexOf(delim, endOfName) >= matchEnd) {
periferalMatch += 2;
}
}
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() {
$("#search").catcomplete({
minLength: 1,
delay: 300,
source: function(request, response) {
var result = [];
var newResults = [];
searchPattern = makeCamelCaseRegex(request.term);
if (searchPattern === "") {
return this.close();
}
var camelCaseMatcher = createMatcher(searchPattern, "");
var boundaryMatcher = createMatcher("\\b" + searchPattern, "");
function concatResults(a1, a2) {
a2.sort(function(e1, e2) {
return e1.ranking - e2.ranking;
});
a1 = a1.concat(a2.map(function(e) { return e.item; }));
a2.length = 0;
return a1;
}
if (moduleSearchIndex) {
$.each(moduleSearchIndex, function(index, item) {
item.category = catModules;
var ranking = rankMatch(boundaryMatcher.exec(item.l), catModules);
if (ranking < RANKING_THRESHOLD) {
newResults.push({ ranking: ranking, item: item });
}
return newResults.length < MAX_RESULTS_PER_CATEGORY;
});
result = concatResults(result, newResults);
}
if (packageSearchIndex) {
$.each(packageSearchIndex, function(index, item) {
item.category = catPackages;
var name = (item.m && request.term.indexOf("/") > -1)
? (item.m + "/" + item.l)
: item.l;
var ranking = rankMatch(boundaryMatcher.exec(name), catPackages);
if (ranking < RANKING_THRESHOLD) {
newResults.push({ ranking: ranking, item: item });
}
return newResults.length < MAX_RESULTS_PER_CATEGORY;
});
result = concatResults(result, newResults);
}
if (typeSearchIndex) {
$.each(typeSearchIndex, function(index, item) {
item.category = catTypes;
var name = request.term.indexOf(".") > -1
? item.p + "." + item.l
: item.l;
var ranking = rankMatch(camelCaseMatcher.exec(name), catTypes);
if (ranking < RANKING_THRESHOLD) {
newResults.push({ ranking: ranking, item: item });
}
return newResults.length < MAX_RESULTS_PER_CATEGORY;
});
result = concatResults(result, newResults);
}
if (memberSearchIndex) {
$.each(memberSearchIndex, function(index, item) {
item.category = catMembers;
var name = request.term.indexOf(".") > -1
? item.p + "." + item.c + "." + item.l
: item.l;
var ranking = rankMatch(camelCaseMatcher.exec(name), catMembers);
if (ranking < RANKING_THRESHOLD) {
newResults.push({ ranking: ranking, item: item });
}
return newResults.length < MAX_RESULTS_PER_CATEGORY;
});
result = concatResults(result, newResults);
}
if (tagSearchIndex) {
$.each(tagSearchIndex, function(index, item) {
item.category = catSearchTags;
var ranking = rankMatch(boundaryMatcher.exec(item.l), catSearchTags);
if (ranking < RANKING_THRESHOLD) {
newResults.push({ ranking: ranking, item: item });
}
return newResults.length < MAX_RESULTS_PER_CATEGORY;
});
result = concatResults(result, newResults);
}
response(result);
},
response: function(event, ui) {
if (!ui.content.length) {
ui.content.push(noResult);
} else {
$("#search").empty();
}
},
autoFocus: true,
position: {
collision: "flip"
},
select: function(event, ui) {
if (ui.item.l !== noResult.l) {
var url = getURLPrefix(ui);
if (ui.item.category === catModules) {
url += "module-summary.html";
} else if (ui.item.category === catPackages) {
if (ui.item.url) {
url = ui.item.url;
} else {
url += ui.item.l.replace(/\./g, '/') + "/package-summary.html";
}
} else if (ui.item.category === catTypes) {
if (ui.item.url) {
url = ui.item.url;
} 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.url) {
url += ui.item.url;
} 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").focus();
}
}
});
});