// CodeMirror, copyright (c) by Marijn Haverbeke and others
// Distributed under an MIT license: http://codemirror.net/LICENSE

(function (mod) {
    if (typeof exports == "object" && typeof module == "object")
        // CommonJS
        mod(require("../../lib/codemirror"), require("./runmode"));
    else if (typeof define == "function" && define.amd)
        // AMD
        define(["../../lib/codemirror", "./runmode"], mod);
    // Plain browser env
    else mod(CodeMirror);
})(function (CodeMirror) {
    "use strict";

    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");
        }
    }

    CodeMirror.colorize = 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";
        }
    };
});
