orbit-basic/app/assets/javascripts/codemirror/addon/runmode/colorize.js

30 lines
834 B
JavaScript

CodeMirror.colorize = (function() {
var isBlock = /^(p|li|div|h\\d|pre|blockquote|td)$/;
function textContent(node, out) {
if (node.nodeType == 3) return out.push(node.nodeValue);
for (var ch = node.firstChild; ch; ch = ch.nextSibling) {
textContent(ch, out);
if (isBlock.test(node.nodeType)) out.push("\n");
}
}
return function(collection, defaultMode) {
if (!collection) collection = document.body.getElementsByTagName("pre");
for (var i = 0; i < collection.length; ++i) {
var node = collection[i];
var mode = node.getAttribute("data-lang") || defaultMode;
if (!mode) continue;
var text = [];
textContent(node, text);
node.innerHTML = "";
CodeMirror.runMode(text.join(""), mode, node);
node.className += " cm-s-default";
}
};
})();