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require(["dojo/node!fs", "dojox/json/ref", "dojo/_base/kernel"], function(fs, ref, kernel){

    var nodeRequire = kernel.global.require && kernel.global.require.nodeRequire;

    var HIGHLIGHT_DIR = dojo.config.highlightJsDir;
    
    hljs = nodeRequire(HIGHLIGHT_DIR + "highlight.js");

    var refs = [];

    function regExpsRep(l,p) {
        refs.push(l);
        for (x in {"begin":1, "end":2, "lexemes":3, "illegal":4}) {
            if (l[x] && l[x].source) {
                l[x] = l[x].source;
            }
        }
        for (var i in l) {
            var doneIt = false;
            for (var j=0; j<refs.length; j++) {
                if (refs[j] == l[i]) {
                    doneIt = true;
                }
            }
            if (l[i] && typeof l[i] == 'object' && !doneIt) {
                regExpsRep(l[i], l[i]);
            }
        }
    }

    function patch(s) {
        return s.replace(/\\u([0-9A-Fa-f]+)/g, "\\x{$1}");
    }

    function exportLang(lang) {
        var x = nodeRequire(HIGHLIGHT_DIR + "languages/" + lang + ".js");
        var l = x(hljs);
        refs = [];
        regExpsRep(l);
        hljs.registerLanguage(lang, x);
        console.log(lang);
        console.log(patch(dojox.json.ref.toJson(l)));

    }

    fs.readdir(HIGHLIGHT_DIR + "languages/",function(err,files){
        if(err) {
            throw err;
        }
        files.forEach(function(file){
            exportLang(file.replace(/\.js$/, ""));
        });
    });

});