287 lines
No EOL
8 KiB
JavaScript
287 lines
No EOL
8 KiB
JavaScript
/*
|
|
* doctools.js
|
|
* ~~~~~~~~~~~
|
|
*
|
|
* Sphinx JavaScript utilities for all documentation.
|
|
*
|
|
* :copyright: Copyright 2007-2017 by the Sphinx team, see AUTHORS.
|
|
* :license: BSD, see LICENSE for details.
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* select a different prefix for underscore
|
|
*/
|
|
$u = _.noConflict();
|
|
|
|
/**
|
|
* make the code below compatible with browsers without
|
|
* an installed firebug like debugger
|
|
if (!window.console || !console.firebug) {
|
|
var names = ["log", "debug", "info", "warn", "error", "assert", "dir",
|
|
"dirxml", "group", "groupEnd", "time", "timeEnd", "count", "trace",
|
|
"profile", "profileEnd"];
|
|
window.console = {};
|
|
for (var i = 0; i < names.length; ++i)
|
|
window.console[names[i]] = function() {};
|
|
}
|
|
*/
|
|
|
|
/**
|
|
* small helper function to urldecode strings
|
|
*/
|
|
jQuery.urldecode = function(x) {
|
|
return decodeURIComponent(x).replace(/\+/g, ' ');
|
|
};
|
|
|
|
/**
|
|
* small helper function to urlencode strings
|
|
*/
|
|
jQuery.urlencode = encodeURIComponent;
|
|
|
|
/**
|
|
* This function returns the parsed url parameters of the
|
|
* current request. Multiple values per key are supported,
|
|
* it will always return arrays of strings for the value parts.
|
|
*/
|
|
jQuery.getQueryParameters = function(s) {
|
|
if (typeof s == 'undefined')
|
|
s = document.location.search;
|
|
var parts = s.substr(s.indexOf('?') + 1).split('&');
|
|
var result = {};
|
|
for (var i = 0; i < parts.length; i++) {
|
|
var tmp = parts[i].split('=', 2);
|
|
var key = jQuery.urldecode(tmp[0]);
|
|
var value = jQuery.urldecode(tmp[1]);
|
|
if (key in result)
|
|
result[key].push(value);
|
|
else
|
|
result[key] = [value];
|
|
}
|
|
return result;
|
|
};
|
|
|
|
/**
|
|
* highlight a given string on a jquery object by wrapping it in
|
|
* span elements with the given class name.
|
|
*/
|
|
jQuery.fn.highlightText = function(text, className) {
|
|
function highlight(node) {
|
|
if (node.nodeType == 3) {
|
|
var val = node.nodeValue;
|
|
var pos = val.toLowerCase().indexOf(text);
|
|
if (pos >= 0 && !jQuery(node.parentNode).hasClass(className)) {
|
|
var span = document.createElement("span");
|
|
span.className = className;
|
|
span.appendChild(document.createTextNode(val.substr(pos, text.length)));
|
|
node.parentNode.insertBefore(span, node.parentNode.insertBefore(
|
|
document.createTextNode(val.substr(pos + text.length)),
|
|
node.nextSibling));
|
|
node.nodeValue = val.substr(0, pos);
|
|
}
|
|
}
|
|
else if (!jQuery(node).is("button, select, textarea")) {
|
|
jQuery.each(node.childNodes, function() {
|
|
highlight(this);
|
|
});
|
|
}
|
|
}
|
|
return this.each(function() {
|
|
highlight(this);
|
|
});
|
|
};
|
|
|
|
/*
|
|
* backward compatibility for jQuery.browser
|
|
* This will be supported until firefox bug is fixed.
|
|
*/
|
|
if (!jQuery.browser) {
|
|
jQuery.uaMatch = function(ua) {
|
|
ua = ua.toLowerCase();
|
|
|
|
var match = /(chrome)[ \/]([\w.]+)/.exec(ua) ||
|
|
/(webkit)[ \/]([\w.]+)/.exec(ua) ||
|
|
/(opera)(?:.*version|)[ \/]([\w.]+)/.exec(ua) ||
|
|
/(msie) ([\w.]+)/.exec(ua) ||
|
|
ua.indexOf("compatible") < 0 && /(mozilla)(?:.*? rv:([\w.]+)|)/.exec(ua) ||
|
|
[];
|
|
|
|
return {
|
|
browser: match[ 1 ] || "",
|
|
version: match[ 2 ] || "0"
|
|
};
|
|
};
|
|
jQuery.browser = {};
|
|
jQuery.browser[jQuery.uaMatch(navigator.userAgent).browser] = true;
|
|
}
|
|
|
|
/**
|
|
* Small JavaScript module for the documentation.
|
|
*/
|
|
var Documentation = {
|
|
|
|
init : function() {
|
|
this.fixFirefoxAnchorBug();
|
|
this.highlightSearchWords();
|
|
this.initIndexTable();
|
|
|
|
},
|
|
|
|
/**
|
|
* i18n support
|
|
*/
|
|
TRANSLATIONS : {},
|
|
PLURAL_EXPR : function(n) { return n == 1 ? 0 : 1; },
|
|
LOCALE : 'unknown',
|
|
|
|
// gettext and ngettext don't access this so that the functions
|
|
// can safely bound to a different name (_ = Documentation.gettext)
|
|
gettext : function(string) {
|
|
var translated = Documentation.TRANSLATIONS[string];
|
|
if (typeof translated == 'undefined')
|
|
return string;
|
|
return (typeof translated == 'string') ? translated : translated[0];
|
|
},
|
|
|
|
ngettext : function(singular, plural, n) {
|
|
var translated = Documentation.TRANSLATIONS[singular];
|
|
if (typeof translated == 'undefined')
|
|
return (n == 1) ? singular : plural;
|
|
return translated[Documentation.PLURALEXPR(n)];
|
|
},
|
|
|
|
addTranslations : function(catalog) {
|
|
for (var key in catalog.messages)
|
|
this.TRANSLATIONS[key] = catalog.messages[key];
|
|
this.PLURAL_EXPR = new Function('n', 'return +(' + catalog.plural_expr + ')');
|
|
this.LOCALE = catalog.locale;
|
|
},
|
|
|
|
/**
|
|
* add context elements like header anchor links
|
|
*/
|
|
addContextElements : function() {
|
|
$('div[id] > :header:first').each(function() {
|
|
$('<a class="headerlink">\u00B6</a>').
|
|
attr('href', '#' + this.id).
|
|
attr('title', _('Permalink to this headline')).
|
|
appendTo(this);
|
|
});
|
|
$('dt[id]').each(function() {
|
|
$('<a class="headerlink">\u00B6</a>').
|
|
attr('href', '#' + this.id).
|
|
attr('title', _('Permalink to this definition')).
|
|
appendTo(this);
|
|
});
|
|
},
|
|
|
|
/**
|
|
* workaround a firefox stupidity
|
|
* see: https://bugzilla.mozilla.org/show_bug.cgi?id=645075
|
|
*/
|
|
fixFirefoxAnchorBug : function() {
|
|
if (document.location.hash)
|
|
window.setTimeout(function() {
|
|
document.location.href += '';
|
|
}, 10);
|
|
},
|
|
|
|
/**
|
|
* highlight the search words provided in the url in the text
|
|
*/
|
|
highlightSearchWords : function() {
|
|
var params = $.getQueryParameters();
|
|
var terms = (params.highlight) ? params.highlight[0].split(/\s+/) : [];
|
|
if (terms.length) {
|
|
var body = $('div.body');
|
|
if (!body.length) {
|
|
body = $('body');
|
|
}
|
|
window.setTimeout(function() {
|
|
$.each(terms, function() {
|
|
body.highlightText(this.toLowerCase(), 'highlighted');
|
|
});
|
|
}, 10);
|
|
$('<p class="highlight-link"><a href="javascript:Documentation.' +
|
|
'hideSearchWords()">' + _('Hide Search Matches') + '</a></p>')
|
|
.appendTo($('#searchbox'));
|
|
}
|
|
},
|
|
|
|
/**
|
|
* init the domain index toggle buttons
|
|
*/
|
|
initIndexTable : function() {
|
|
var togglers = $('img.toggler').click(function() {
|
|
var src = $(this).attr('src');
|
|
var idnum = $(this).attr('id').substr(7);
|
|
$('tr.cg-' + idnum).toggle();
|
|
if (src.substr(-9) == 'minus.png')
|
|
$(this).attr('src', src.substr(0, src.length-9) + 'plus.png');
|
|
else
|
|
$(this).attr('src', src.substr(0, src.length-8) + 'minus.png');
|
|
}).css('display', '');
|
|
if (DOCUMENTATION_OPTIONS.COLLAPSE_INDEX) {
|
|
togglers.click();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* helper function to hide the search marks again
|
|
*/
|
|
hideSearchWords : function() {
|
|
$('#searchbox .highlight-link').fadeOut(300);
|
|
$('span.highlighted').removeClass('highlighted');
|
|
},
|
|
|
|
/**
|
|
* make the url absolute
|
|
*/
|
|
makeURL : function(relativeURL) {
|
|
return DOCUMENTATION_OPTIONS.URL_ROOT + '/' + relativeURL;
|
|
},
|
|
|
|
/**
|
|
* get the current relative url
|
|
*/
|
|
getCurrentURL : function() {
|
|
var path = document.location.pathname;
|
|
var parts = path.split(/\//);
|
|
$.each(DOCUMENTATION_OPTIONS.URL_ROOT.split(/\//), function() {
|
|
if (this == '..')
|
|
parts.pop();
|
|
});
|
|
var url = parts.join('/');
|
|
return path.substring(url.lastIndexOf('/') + 1, path.length - 1);
|
|
},
|
|
|
|
initOnKeyListeners: function() {
|
|
$(document).keyup(function(event) {
|
|
var activeElementType = document.activeElement.tagName;
|
|
// don't navigate when in search box or textarea
|
|
if (activeElementType !== 'TEXTAREA' && activeElementType !== 'INPUT' && activeElementType !== 'SELECT') {
|
|
switch (event.keyCode) {
|
|
case 37: // left
|
|
var prevHref = $('link[rel="prev"]').prop('href');
|
|
if (prevHref) {
|
|
window.location.href = prevHref;
|
|
return false;
|
|
}
|
|
case 39: // right
|
|
var nextHref = $('link[rel="next"]').prop('href');
|
|
if (nextHref) {
|
|
window.location.href = nextHref;
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
});
|
|
}
|
|
};
|
|
|
|
// quick alias for translations
|
|
_ = Documentation.gettext;
|
|
|
|
$(document).ready(function() {
|
|
Documentation.init();
|
|
}); |