src/main/java/com/bazaarvoice/jackson/rison/RisonParser.java
protected void _matchToken(String matchStr, int i)
            throws IOException, JsonParseException
    {
        final int len = matchStr.length();

        do {
            if (_inputPtr >= _inputEnd) {
                if (!loadMore()) {
                    _reportInvalidEOFInValue();
                }
            }
            if (_inputBuffer[_inputPtr] != matchStr.charAt(i)) {
                _reportInvalidToken(matchStr.substring(0, i), "'null', 'true', 'false' or NaN");
            }
            ++_inputPtr;
        } while (++i < len);

        // but let's also ensure we either get EOF, or non-alphanum char...
        if (_inputPtr >= _inputEnd) {
            if (!loadMore()) {
                return;
            }
        }
        char c = _inputBuffer[_inputPtr];
        if (c < '0' || c == ')') { // expected/allowed chars
            return;
        }
        // if letter, it's a problem tho
        if (IdentifierUtils.isIdCharLenient(c)) {
            _reportInvalidToken(matchStr.substring(0, i), "'null', 'true', 'false' or NaN");
        }
    }
protected void _matchToken(String matchStr, int i)
            throws IOException, JsonParseException
    {
        final int len = matchStr.length();

        do {
            if (_inputPtr >= _inputEnd) {
                if (!loadMore()) {
                    _reportInvalidEOFInValue();
                }
            }
            if (_inputBuffer[_inputPtr] != matchStr.charAt(i)) {
                _reportInvalidToken(matchStr.substring(0, i), "'null', 'true', 'false' or NaN");
            }
            ++_inputPtr;
        } while (++i < len);

        // but let's also ensure we either get EOF, or non-alphanum char...
        if (_inputPtr >= _inputEnd) {
            if (!loadMore()) {
                return;
            }
        }
        char c = _inputBuffer[_inputPtr];
        if (c < '0' || c == ')') { // expected/allowed chars
            return;
        }
        // if letter, it's a problem tho
        if (IdentifierUtils.isIdCharLenient(c)) {
            _reportInvalidToken(matchStr.substring(0, i), "'null', 'true', 'false' or NaN");
        }
    }
protected void _matchToken ( String matchStr , int i ) throws IOException , JsonParseException { final int len = matchStr . length ( ) ; do { if ( _inputPtr >= _inputEnd ) { if ( ! loadMore ( ) ) { _reportInvalidEOFInValue ( ) ; } } if ( _inputBuffer [ _inputPtr ] != matchStr . charAt ( i ) ) { _reportInvalidToken ( matchStr . substring ( 0 , i ) , "'null', 'true', 'false' or NaN" ) ; } ++ _inputPtr ; } while ( ++ i < len ) ; // but let's also ensure we either get EOF, or non-alphanum char... if ( _inputPtr >= _inputEnd ) { if ( ! loadMore ( ) ) { return ; } } char c = _inputBuffer [ _inputPtr ] ; if ( c < ' ' || c == ' ' ) { // expected/allowed chars return ; } // if letter, it's a problem tho if ( IdentifierUtils . isIdCharLenient ( c ) ) { _reportInvalidToken ( matchStr . substring ( 0 , i ) , "'null', 'true', 'false' or NaN" ) ; } }
Helper method for checking whether input matches expected token
Helper method for checking whether input matches expected token