Function testRegExp

jsonpath.js:1043–1051

(pattern, flags)

    }

    function testRegExp(pattern, flags) {
        var value;
        try {
            value = new RegExp(pattern, flags);
        } catch (e) {
            throwError({}, Messages.InvalidRegExp);
        }
        return value;
    }

    function scanRegExpBody() {
        var ch, str, classMarker, terminated, body;