8d65d0ce
 andryeyev
init
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(function() {
var sh = SyntaxHighlighter;
/**
* Provides functionality to dynamically load only the brushes that a needed to render the current page.
*
* There are two syntaxes that autoload understands. For example:
*
* SyntaxHighlighter.autoloader(
* [ 'applescript', 'Scripts/shBrushAppleScript.js' ],
* [ 'actionscript3', 'as3', 'Scripts/shBrushAS3.js' ]
* );
*
* or a more easily comprehendable one:
*
* SyntaxHighlighter.autoloader(
* 'applescript Scripts/shBrushAppleScript.js',
* 'actionscript3 as3 Scripts/shBrushAS3.js'
* );
*/
sh.autoloader = function()
{
var list = arguments,
elements = sh.findElements(),
brushes = {},
scripts = {},
all = SyntaxHighlighter.all,
allCalled = false,
allParams = null,
i
;
SyntaxHighlighter.all = function(params)
{
allParams = params;
allCalled = true;
};
function addBrush(aliases, url)
{
for (var i = 0; i < aliases.length; i++)
brushes[aliases[i]] = url;
};
function getAliases(item)
{
return item.pop
? item
: item.split(/\s+/)
;
}
// create table of aliases and script urls
for (i = 0; i < list.length; i++)
{
var aliases = getAliases(list[i]),
url = aliases.pop()
;
addBrush(aliases, url);
}
// dynamically add <script /> tags to the document body
for (i = 0; i < elements.length; i++)
{
var url = brushes[elements[i].params.brush];
if(url && scripts[url] === undefined)
{
if(elements[i].params['html-script'] === 'true')
{
if(scripts[brushes['xml']] === undefined) {
loadScript(brushes['xml']);
scripts[url] = false;
}
}
scripts[url] = false;
loadScript(url);
}
}
function loadScript(url)
{
var script = document.createElement('script'),
done = false
;
script.src = url;
script.type = 'text/javascript';
script.language = 'javascript';
script.onload = script.onreadystatechange = function()
{
if (!done && (!this.readyState || this.readyState == 'loaded' || this.readyState == 'complete'))
{
done = true;
scripts[url] = true;
checkAll();
// Handle memory leak in IE
script.onload = script.onreadystatechange = null;
script.parentNode.removeChild(script);
}
};
// sync way of adding script tags to the page
document.body.appendChild(script);
};
function checkAll()
{
for(var url in scripts)
if (scripts[url] == false)
return;
if (allCalled)
SyntaxHighlighter.highlight(allParams);
};
};
})();
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