Squirrel JSON Class

class JSON {
    function decode(string) {
        local _compile = compilestring("return " + stripLines(string));

        return _compile();
    }

    function stripLines(string) {
        local _split = split(string, "\r\n");
        string = "";

        foreach(_string in _split) string += _string;

        return string;
    }

    function encode(var) {
        local _string;

        switch(typeof(var)) {
            case "integer":
                return var.tointeger();

            case "bool":
                return var.tointeger() == 1 ? "true" : "false";

            case "string":
                return "\"" + var.tostring() + "\"";

            case "float":
                return var.tostring();

            case "array":
                _string = " [ ";

                foreach(key, element in var) {
                    local _string_2 = encode(element);
                    if(_string_2 == null)
                        return null;
                    _string += _string_2 +(key+1 < var.len() ? ", " : "");

                }

                _string += " ]";

                return _string;

            case "table":
                _string = " { ";
                local _i = 0;

                foreach(key, value in var) {
                    _i++;

                    local _key = encode(key);
                    if(_key == null) {
                        return null;
                    }

                    local _value = encode(value);
                    if(_value == null) {
                        return null;
                    }

                    _string += _key + ": " + _value +(_i < var.len() ? ", " : "");
                }

                _string += " }";

                return _string;

            default:
                return null;
        }
    }
}