Method isNonEscapeSequence

src/main/java/org/dynjs/parser/js/Lexer.java:531–539

(int start)

    }

    private boolean isNonEscapeSequence(int start) {
        if (la(3) == '0' && la(4) == '0' && la(5) == '0' && (la(6) == 'A' || la(6) == 'D')) {
            return true;
        }
        if (la(3) == '2' && la(4) == '0' && la(5) == '2' && (la(6) == '8' || la(6) == '9')) {
            return true;
        }
        return false;
    }

    private boolean isHexDigit(int c) {
        return (c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F');