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/*
Do syntax highlighting on every textarea inside of a "codeview" element
The content of textareas are URLs, not code!
*/
var viewSource = function () {
var filename = location.hash;
if (!filename) {
filename = location.hash = "view-source/view-source.js";
}
filename = lstrip(filename, "#");
var href = "../" + filename;
replaceChildNodes("filename", "loading ", A({"href": href}, filename));
replaceChildNodes("code", href);
ext = filename.split(".").pop();
var classes = {
"html": "xml",
"js": "javascript",
"json": "javascript",
"xml": "xml"
};
updateNodeAttributes("code", {"class": classes[ext]});
syntaxHighlight(filename);
};
var syntaxHighlight = function (filename) {
var swapContents = function (dest, req) {
replaceChildNodes(dest, req.responseText);
};
var showParsing = function () {
replaceChildNodes("filename",
"parsing ",
A({"href": "../" + filename}, filename)
);
return wait(0);
};
var finishSyntaxHighlight = function () {
dp.sh.HighlightAll("code", true, true, false);
replaceChildNodes("filename", A({"href": "../" + filename}, filename));
removeElementClass("codeview", "invisible");
};
var elems = getElementsByTagAndClassName("textarea", null, "codeview");
var dl = new Deferred();
var deferredCount = 0;
var checkDeferredList = function () {
deferredCount -= 1;
if (!deferredCount) {
dl.callback();
}
};
for (var i = 0; i < elems.length; i++) {
var elem = elems[i];
if (elem.name != "code") {
continue;
}
var url = strip(scrapeText(elem))
var d = doXHR(url).addCallback(
partial(swapContents, elem)
);
deferredCount += 1;
d.addCallback(checkDeferredList);
}
dl.addCallback(showParsing);
dl.addCallback(finishSyntaxHighlight);
};
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