Function identAndHighlightMacro

data/codebrowser.js:158–259

(origin)

    // ident and highlight code (for macros)
    function identAndHighlightMacro(origin) {

        // count the number of slashes before character i in origin
        function countSlashes(i) {
            var count = 0;
            while(count < i && origin.charAt(i-count-1) == '\\')
                count++;
            return count;
        }

        var len = origin.length;
        var result = "";
        var ident= "\n";
        var parenLevel = 0;
        var string = 0;  //0 = none  1="  2='
        var lineLen = 0;

        for (var i = 0; i < len; ++i) {
            var c = origin.charAt(i);
            switch (c) {
                case '>': lineLen++; result+="&gt;"; break;
                case '<': lineLen++; result+="&lt;"; break;
                case '&': lineLen++; result+="&amp;"; break;
                case ')':
                    result+=")";
                    if (!string) {
                        parenLevel--;
                        if (parenLevel < 0) parenLevel = 0;
                    }
                    break;
                case '(':
                    result+="(";
                    if (!string && i > 1)
                        parenLevel++;
                    break;
                case ';':
                    result+=";";
                    if (parenLevel==0 && !string) {
                        result += ident;
                        lineLen = 0;
                    }
                    break;
                case '{':
                    result+="{";
                    if (parenLevel==0 && !string) {
                        ident+="  ";
                        result+=ident;
                        lineLen = 0;
                    }
                    break;
                case '}':
                    if (parenLevel==0 && !string) {
                        if (lineLen == 0 && ident.length > 2)
                            result = result.slice(0, -2)
                        result += "}";
                        ident = ident.slice(0, -2);
                        if (i+1 < len && origin.charAt(i+1) != ';') {
                            result += ident;