docs/_build/html/_static/doctools.js

changeset 14
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parent 13
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child 15
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equal deleted inserted replaced
13:52af8fbed3d7 14:c675d086f7d2
1 /*
2 * doctools.js
3 * ~~~~~~~~~~~
4 *
5 * Sphinx JavaScript utilities for all documentation.
6 *
7 * :copyright: Copyright 2007-2011 by the Sphinx team, see AUTHORS.
8 * :license: BSD, see LICENSE for details.
9 *
10 */
11
12 /**
13 * select a different prefix for underscore
14 */
15 $u = _.noConflict();
16
17 /**
18 * make the code below compatible with browsers without
19 * an installed firebug like debugger
20 if (!window.console || !console.firebug) {
21 var names = ["log", "debug", "info", "warn", "error", "assert", "dir",
22 "dirxml", "group", "groupEnd", "time", "timeEnd", "count", "trace",
23 "profile", "profileEnd"];
24 window.console = {};
25 for (var i = 0; i < names.length; ++i)
26 window.console[names[i]] = function() {};
27 }
28 */
29
30 /**
31 * small helper function to urldecode strings
32 */
33 jQuery.urldecode = function(x) {
34 return decodeURIComponent(x).replace(/\+/g, ' ');
35 }
36
37 /**
38 * small helper function to urlencode strings
39 */
40 jQuery.urlencode = encodeURIComponent;
41
42 /**
43 * This function returns the parsed url parameters of the
44 * current request. Multiple values per key are supported,
45 * it will always return arrays of strings for the value parts.
46 */
47 jQuery.getQueryParameters = function(s) {
48 if (typeof s == 'undefined')
49 s = document.location.search;
50 var parts = s.substr(s.indexOf('?') + 1).split('&');
51 var result = {};
52 for (var i = 0; i < parts.length; i++) {
53 var tmp = parts[i].split('=', 2);
54 var key = jQuery.urldecode(tmp[0]);
55 var value = jQuery.urldecode(tmp[1]);
56 if (key in result)
57 result[key].push(value);
58 else
59 result[key] = [value];
60 }
61 return result;
62 };
63
64 /**
65 * small function to check if an array contains
66 * a given item.
67 */
68 jQuery.contains = function(arr, item) {
69 for (var i = 0; i < arr.length; i++) {
70 if (arr[i] == item)
71 return true;
72 }
73 return false;
74 };
75
76 /**
77 * highlight a given string on a jquery object by wrapping it in
78 * span elements with the given class name.
79 */
80 jQuery.fn.highlightText = function(text, className) {
81 function highlight(node) {
82 if (node.nodeType == 3) {
83 var val = node.nodeValue;
84 var pos = val.toLowerCase().indexOf(text);
85 if (pos >= 0 && !jQuery(node.parentNode).hasClass(className)) {
86 var span = document.createElement("span");
87 span.className = className;
88 span.appendChild(document.createTextNode(val.substr(pos, text.length)));
89 node.parentNode.insertBefore(span, node.parentNode.insertBefore(
90 document.createTextNode(val.substr(pos + text.length)),
91 node.nextSibling));
92 node.nodeValue = val.substr(0, pos);
93 }
94 }
95 else if (!jQuery(node).is("button, select, textarea")) {
96 jQuery.each(node.childNodes, function() {
97 highlight(this);
98 });
99 }
100 }
101 return this.each(function() {
102 highlight(this);
103 });
104 };
105
106 /**
107 * Small JavaScript module for the documentation.
108 */
109 var Documentation = {
110
111 init : function() {
112 this.fixFirefoxAnchorBug();
113 this.highlightSearchWords();
114 this.initIndexTable();
115 },
116
117 /**
118 * i18n support
119 */
120 TRANSLATIONS : {},
121 PLURAL_EXPR : function(n) { return n == 1 ? 0 : 1; },
122 LOCALE : 'unknown',
123
124 // gettext and ngettext don't access this so that the functions
125 // can safely bound to a different name (_ = Documentation.gettext)
126 gettext : function(string) {
127 var translated = Documentation.TRANSLATIONS[string];
128 if (typeof translated == 'undefined')
129 return string;
130 return (typeof translated == 'string') ? translated : translated[0];
131 },
132
133 ngettext : function(singular, plural, n) {
134 var translated = Documentation.TRANSLATIONS[singular];
135 if (typeof translated == 'undefined')
136 return (n == 1) ? singular : plural;
137 return translated[Documentation.PLURALEXPR(n)];
138 },
139
140 addTranslations : function(catalog) {
141 for (var key in catalog.messages)
142 this.TRANSLATIONS[key] = catalog.messages[key];
143 this.PLURAL_EXPR = new Function('n', 'return +(' + catalog.plural_expr + ')');
144 this.LOCALE = catalog.locale;
145 },
146
147 /**
148 * add context elements like header anchor links
149 */
150 addContextElements : function() {
151 $('div[id] > :header:first').each(function() {
152 $('<a class="headerlink">\u00B6</a>').
153 attr('href', '#' + this.id).
154 attr('title', _('Permalink to this headline')).
155 appendTo(this);
156 });
157 $('dt[id]').each(function() {
158 $('<a class="headerlink">\u00B6</a>').
159 attr('href', '#' + this.id).
160 attr('title', _('Permalink to this definition')).
161 appendTo(this);
162 });
163 },
164
165 /**
166 * workaround a firefox stupidity
167 */
168 fixFirefoxAnchorBug : function() {
169 if (document.location.hash && $.browser.mozilla)
170 window.setTimeout(function() {
171 document.location.href += '';
172 }, 10);
173 },
174
175 /**
176 * highlight the search words provided in the url in the text
177 */
178 highlightSearchWords : function() {
179 var params = $.getQueryParameters();
180 var terms = (params.highlight) ? params.highlight[0].split(/\s+/) : [];
181 if (terms.length) {
182 var body = $('div.body');
183 window.setTimeout(function() {
184 $.each(terms, function() {
185 body.highlightText(this.toLowerCase(), 'highlighted');
186 });
187 }, 10);
188 $('<p class="highlight-link"><a href="javascript:Documentation.' +
189 'hideSearchWords()">' + _('Hide Search Matches') + '</a></p>')
190 .appendTo($('#searchbox'));
191 }
192 },
193
194 /**
195 * init the domain index toggle buttons
196 */
197 initIndexTable : function() {
198 var togglers = $('img.toggler').click(function() {
199 var src = $(this).attr('src');
200 var idnum = $(this).attr('id').substr(7);
201 $('tr.cg-' + idnum).toggle();
202 if (src.substr(-9) == 'minus.png')
203 $(this).attr('src', src.substr(0, src.length-9) + 'plus.png');
204 else
205 $(this).attr('src', src.substr(0, src.length-8) + 'minus.png');
206 }).css('display', '');
207 if (DOCUMENTATION_OPTIONS.COLLAPSE_INDEX) {
208 togglers.click();
209 }
210 },
211
212 /**
213 * helper function to hide the search marks again
214 */
215 hideSearchWords : function() {
216 $('#searchbox .highlight-link').fadeOut(300);
217 $('span.highlighted').removeClass('highlighted');
218 },
219
220 /**
221 * make the url absolute
222 */
223 makeURL : function(relativeURL) {
224 return DOCUMENTATION_OPTIONS.URL_ROOT + '/' + relativeURL;
225 },
226
227 /**
228 * get the current relative url
229 */
230 getCurrentURL : function() {
231 var path = document.location.pathname;
232 var parts = path.split(/\//);
233 $.each(DOCUMENTATION_OPTIONS.URL_ROOT.split(/\//), function() {
234 if (this == '..')
235 parts.pop();
236 });
237 var url = parts.join('/');
238 return path.substring(url.lastIndexOf('/') + 1, path.length - 1);
239 }
240 };
241
242 // quick alias for translations
243 _ = Documentation.gettext;
244
245 $(document).ready(function() {
246 Documentation.init();
247 });

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