dqlbaselexer.java

OBPM是一个开源

				else {
				}
				
				}
				{
				if ((LA(1)=='d'||LA(1)=='f')) {
					mFLOAT_SUFFIX(true);
					f1=_returnToken;
					if ( inputState.guessing==0 ) {
						t=f1;
					}
				}
				else {
				}
				
				}
				if ( inputState.guessing==0 ) {
					
										if (t != null && t.getText().toUpperCase().indexOf('F')>=0)
										{
											_ttype = NUM_FLOAT;
										}
										else
										{
											_ttype = NUM_DOUBLE; // assume double
										}
									
				}
			}
			else {
			}
			
			}
			break;
		}
		case '0':  case '1':  case '2':  case '3':
		case '4':  case '5':  case '6':  case '7':
		case '8':  case '9':
		{
			{
			switch ( LA(1)) {
			case '0':
			{
				match('0');
				if ( inputState.guessing==0 ) {
					isDecimal = true;
				}
				{
				switch ( LA(1)) {
				case 'x':
				{
					{
					match('x');
					}
					{
					int _cnt154=0;
					_loop154:
					do {
						if ((_tokenSet_3.member(LA(1))) && (true)) {
							mHEX_DIGIT(false);
						}
						else {
							if ( _cnt154>=1 ) { break _loop154; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());}
						}
						
						_cnt154++;
					} while (true);
					}
					break;
				}
				case '0':  case '1':  case '2':  case '3':
				case '4':  case '5':  case '6':  case '7':
				{
					{
					int _cnt156=0;
					_loop156:
					do {
						if (((LA(1) >= '0' && LA(1) <= '7'))) {
							matchRange('0','7');
						}
						else {
							if ( _cnt156>=1 ) { break _loop156; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());}
						}
						
						_cnt156++;
					} while (true);
					}
					break;
				}
				default:
					{
					}
				}
				}
				break;
			}
			case '1':  case '2':  case '3':  case '4':
			case '5':  case '6':  case '7':  case '8':
			case '9':
			{
				{
				matchRange('1','9');
				}
				{
				_loop159:
				do {
					if (((LA(1) >= '0' && LA(1) <= '9'))) {
						matchRange('0','9');
					}
					else {
						break _loop159;
					}
					
				} while (true);
				}
				if ( inputState.guessing==0 ) {
					isDecimal=true;
				}
				break;
			}
			default:
			{
				throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
			}
			}
			}
			{
			if ((LA(1)=='l')) {
				{
				match('l');
				}
				if ( inputState.guessing==0 ) {
					_ttype = NUM_LONG;
				}
			}
			else if (((_tokenSet_4.member(LA(1))))&&(isDecimal)) {
				{
				switch ( LA(1)) {
				case '.':
				{
					match('.');
					{
					_loop164:
					do {
						if (((LA(1) >= '0' && LA(1) <= '9'))) {
							matchRange('0','9');
						}
						else {
							break _loop164;
						}
						
					} while (true);
					}
					{
					if ((LA(1)=='e')) {
						mEXPONENT(false);
					}
					else {
					}
					
					}
					{
					if ((LA(1)=='d'||LA(1)=='f')) {
						mFLOAT_SUFFIX(true);
						f2=_returnToken;
						if ( inputState.guessing==0 ) {
							t=f2;
						}
					}
					else {
					}
					
					}
					break;
				}
				case 'e':
				{
					mEXPONENT(false);
					{
					if ((LA(1)=='d'||LA(1)=='f')) {
						mFLOAT_SUFFIX(true);
						f3=_returnToken;
						if ( inputState.guessing==0 ) {
							t=f3;
						}
					}
					else {
					}
					
					}
					break;
				}
				case 'd':  case 'f':
				{
					mFLOAT_SUFFIX(true);
					f4=_returnToken;
					if ( inputState.guessing==0 ) {
						t=f4;
					}
					break;
				}
				default:
				{
					throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
				}
				}
				}
				if ( inputState.guessing==0 ) {
					
									if (t != null && t.getText().toUpperCase() .indexOf('F') >= 0)
									{
										_ttype = NUM_FLOAT;
									}
									else
									{
										_ttype = NUM_DOUBLE; // assume double
									}
								
				}
			}
			else {
			}
			
			}
			break;
		}
		default:
		{
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
		}
		}
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	}
	
	protected final void mEXPONENT(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = EXPONENT;
		int _saveIndex;
		
		{
		match('e');
		}
		{
		switch ( LA(1)) {
		case '+':
		{
			match('+');
			break;
		}
		case '-':
		{
			match('-');
			break;
		}
		case '0':  case '1':  case '2':  case '3':
		case '4':  case '5':  case '6':  case '7':
		case '8':  case '9':
		{
			break;
		}
		default:
		{
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
		}
		}
		}
		{
		int _cnt174=0;
		_loop174:
		do {
			if (((LA(1) >= '0' && LA(1) <= '9'))) {
				matchRange('0','9');
			}
			else {
				if ( _cnt174>=1 ) { break _loop174; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());}
			}
			
			_cnt174++;
		} while (true);
		}
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	}
	
	protected final void mFLOAT_SUFFIX(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = FLOAT_SUFFIX;
		int _saveIndex;
		
		switch ( LA(1)) {
		case 'f':
		{
			match('f');
			break;
		}
		case 'd':
		{
			match('d');
			break;
		}
		default:
		{
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
		}
		}
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	}
	
	protected final void mHEX_DIGIT(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = HEX_DIGIT;
		int _saveIndex;
		
		{
		switch ( LA(1)) {
		case '0':  case '1':  case '2':  case '3':
		case '4':  case '5':  case '6':  case '7':
		case '8':  case '9':
		{
			matchRange('0','9');
			break;
		}
		case 'a':  case 'b':  case 'c':  case 'd':
		case 'e':  case 'f':
		{
			matchRange('a','f');
			break;
		}
		default:
		{
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
		}
		}
		}
		if ( _createToken && _token==null && _ttype!=Token.SKIP ) {
			_token = makeToken(_ttype);
			_token.setText(new String(text.getBuffer(), _begin, text.length()-_begin));
		}
		_returnToken = _token;
	}
	
	
	private static final long[] mk_tokenSet_0() {
		long[] data = new long[3072];
		data[0]=103079215104L;
		data[1]=576460745860972544L;
		for (int i = 2; i<=1022; i++) { data[i]=-1L; }
		data[1023]=9223372036854775807L;
		return data;
	}
	public static final BitSet _tokenSet_0 = new BitSet(mk_tokenSet_0());
	private static final long[] mk_tokenSet_1() {
		long[] data = new long[3072];
		data[0]=287949004254216192L;
		data[1]=576460745860972544L;
		for (int i = 2; i<=1022; i++) { data[i]=-1L; }
		data[1023]=9223372036854775807L;
		return data;
	}
	public static final BitSet _tokenSet_1 = new BitSet(mk_tokenSet_1());
	private static final long[] mk_tokenSet_2() {
		long[] data = new long[2048];
		data[0]=-549755813889L;
		for (int i = 1; i<=1022; i++) { data[i]=-1L; }
		data[1023]=9223372036854775807L;
		return data;
	}
	public static final BitSet _tokenSet_2 = new BitSet(mk_tokenSet_2());
	private static final long[] mk_tokenSet_3() {
		long[] data = new long[1025];
		data[0]=287948901175001088L;
		data[1]=541165879296L;
		return data;
	}
	public static final BitSet _tokenSet_3 = new BitSet(mk_tokenSet_3());
	private static final long[] mk_tokenSet_4() {
		long[] data = new long[1025];
		data[0]=70368744177664L;
		data[1]=481036337152L;
		return data;
	}
	public static final BitSet _tokenSet_4 = new BitSet(mk_tokenSet_4());
	
	}