nesclexer.java

来自「plugin for eclipse」· Java 代码 · 共 2,374 行 · 第 1/5 页

					else if ((LA(1)=='<') && (true)) {
						mLT(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='>') && (true)) {
						mGT(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='/') && (true)) {
						mDIV(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='+') && (true)) {
						mPLUS(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='-') && (true)) {
						mMINUS(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='*') && (true)) {
						mSTAR(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='%') && (true)) {
						mMOD(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='!') && (true)) {
						mLNOT(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='&') && (true)) {
						mBAND(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='|') && (true)) {
						mBOR(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='^') && (true)) {
						mBXOR(true);
						theRetToken=_returnToken;
					}
				else {
					if (LA(1)==EOF_CHAR) {uponEOF(); _returnToken = makeToken(Token.EOF_TYPE);}
				else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());}
				}
				}
				if ( _returnToken==null ) continue tryAgain; // found SKIP token
				_ttype = _returnToken.getType();
				_returnToken.setType(_ttype);
				return _returnToken;
			}
			catch (RecognitionException e) {
				throw new TokenStreamRecognitionException(e);
			}
		}
		catch (CharStreamException cse) {
			if ( cse instanceof CharStreamIOException ) {
				throw new TokenStreamIOException(((CharStreamIOException)cse).io);
			}
			else {
				throw new TokenStreamException(cse.getMessage());
			}
		}
	}
}

	protected final void mLineDirective(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = LineDirective;
		int _saveIndex;
		Token n=null;
		Token fn=null;
		Token fi=null;
		
		boolean oldCountingTokens = countingTokens;
		countingTokens = false;
		
		
		if ( inputState.guessing==0 ) {
			
			lineObject = new LineObject();
			deferredLineCount = 0;
			
		}
		{
		switch ( LA(1)) {
		case 'l':
		{
			match("line");
			break;
		}
		case '\t':  case '\u000c':  case ' ':
		{
			break;
		}
		default:
		{
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
		}
		}
		}
		{
		int _cnt3261=0;
		_loop3261:
		do {
			if ((LA(1)=='\t'||LA(1)=='\u000c'||LA(1)==' ')) {
				mSpace(false);
			}
			else {
				if ( _cnt3261>=1 ) { break _loop3261; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());}
			}
			
			_cnt3261++;
		} while (true);
		}
		mNumber(true);
		n=_returnToken;
		if ( inputState.guessing==0 ) {
			
																lineObject.setLine(Integer.parseInt(n.getText())-1);
															
		}
		{
		int _cnt3263=0;
		_loop3263:
		do {
			if ((LA(1)=='\t'||LA(1)=='\u000c'||LA(1)==' ') && ((LA(2) >= '\u0000' && LA(2) <= '\u00ff')) && (true)) {
				mSpace(false);
			}
			else {
				if ( _cnt3263>=1 ) { break _loop3263; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());}
			}
			
			_cnt3263++;
		} while (true);
		}
		{
		if ((LA(1)=='"') && ((LA(2) >= '\u0000' && LA(2) <= '\u00ff')) && ((LA(3) >= '\u0000' && LA(3) <= '\u00ff'))) {
			mStringLiteral(true);
			fn=_returnToken;
			if ( inputState.guessing==0 ) {
				try { 
				lineObject.setSource(fn.getText().substring(1,fn.getText().length()-1)); 
				} 
				catch (StringIndexOutOfBoundsException e) { /*not possible*/ } 
				
			}
		}
		else if ((_tokenSet_0.member(LA(1))) && ((LA(2) >= '\u0000' && LA(2) <= '\u00ff')) && (true)) {
			mID(true);
			fi=_returnToken;
			if ( inputState.guessing==0 ) {
				lineObject.setSource(fi.getText());
						
			}
		}
		else if (((LA(1) >= '\u0000' && LA(1) <= '\u00ff')) && (true) && (true)) {
		}
		else {
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
		}
		
		}
		{
		_loop3266:
		do {
			if ((LA(1)=='\t'||LA(1)=='\u000c'||LA(1)==' ') && ((LA(2) >= '\u0000' && LA(2) <= '\u00ff')) && (true)) {
				mSpace(false);
			}
			else {
				break _loop3266;
			}
			
		} while (true);
		}
		{
		if ((LA(1)=='1') && ((LA(2) >= '\u0000' && LA(2) <= '\u00ff')) && (true)) {
			match("1");
			if ( inputState.guessing==0 ) {
				lineObject.setEnteringFile(true);
			}
		}
		else if (((LA(1) >= '\u0000' && LA(1) <= '\u00ff')) && (true) && (true)) {
		}
		else {
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
		}
		
		}
		{
		_loop3269:
		do {
			if ((LA(1)=='\t'||LA(1)=='\u000c'||LA(1)==' ') && ((LA(2) >= '\u0000' && LA(2) <= '\u00ff')) && (true)) {
				mSpace(false);
			}
			else {
				break _loop3269;
			}
			
		} while (true);
		}
		{
		if ((LA(1)=='2') && ((LA(2) >= '\u0000' && LA(2) <= '\u00ff')) && (true)) {
			match("2");
			if ( inputState.guessing==0 ) {
				lineObject.setReturningToFile(true);
			}
		}
		else if (((LA(1) >= '\u0000' && LA(1) <= '\u00ff')) && (true) && (true)) {
		}
		else {
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
		}
		
		}
		{
		_loop3272:
		do {
			if ((LA(1)=='\t'||LA(1)=='\u000c'||LA(1)==' ') && ((LA(2) >= '\u0000' && LA(2) <= '\u00ff')) && (true)) {
				mSpace(false);
			}
			else {
				break _loop3272;
			}
			
		} while (true);
		}
		{
		if ((LA(1)=='3') && ((LA(2) >= '\u0000' && LA(2) <= '\u00ff')) && (true)) {
			match("3");
			if ( inputState.guessing==0 ) {
				lineObject.setSystemHeader(true);
			}
		}
		else if (((LA(1) >= '\u0000' && LA(1) <= '\u00ff')) && (true) && (true)) {
		}
		else {
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
		}
		
		}
		{
		_loop3275:
		do {
			if ((LA(1)=='\t'||LA(1)=='\u000c'||LA(1)==' ') && ((LA(2) >= '\u0000' && LA(2) <= '\u00ff')) && (true)) {
				mSpace(false);
			}
			else {
				break _loop3275;
			}
			
		} while (true);
		}
		{
		if ((LA(1)=='4') && ((LA(2) >= '\u0000' && LA(2) <= '\u00ff')) && (true)) {
			match("4");
			if ( inputState.guessing==0 ) {
				lineObject.setTreatAsC(true);
			}
		}
		else if (((LA(1) >= '\u0000' && LA(1) <= '\u00ff')) && (true) && (true)) {
		}
		else {
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
		}
		
		}
		{
		_loop3279:
		do {
			if ((_tokenSet_1.member(LA(1)))) {
				{
				match(_tokenSet_1);
				}
			}
			else {
				break _loop3279;
			}
			
		} while (true);
		}
		{
		if ((LA(1)=='\r') && (LA(2)=='\n')) {
			match("\r\n");
		}
		else if ((LA(1)=='\r') && (true)) {
			match("\r");
		}
		else if ((LA(1)=='\n')) {
			match("\n");
		}
		else {
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
		}
		
		}
		if ( inputState.guessing==0 ) {
			
			preprocessorInfoChannel.addLineForTokenNumber(new LineObject(lineObject), new Integer(tokenNumber));
			countingTokens = oldCountingTokens;
			newline();
			//                        System.out.println("ColAtEnd="+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 mSpace(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = Space;
		int _saveIndex;
		
		{
		switch ( LA(1)) {
		case ' ':
		{
			match(' ');
			break;
		}
		case '\t':
		{
			match('\t');
			break;
		}
		case '\u000c':
		{
			match('\014');
			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;
	}
	
	public final void mNumber(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = Number;
		int _saveIndex;
		
		boolean synPredMatched3315 = false;
		if ((((LA(1) >= '0' && LA(1) <= '9')) && (_tokenSet_2.member(LA(2))) && (true))) {
			int _m3315 = mark();
			synPredMatched3315 = true;
			inputState.guessing++;
			try {
				{
				{
				int _cnt3313=0;
				_loop3313:
				do {
					if (((LA(1) >= '0' && LA(1) <= '9'))) {
						mDigit(false);
					}
					else {
						if ( _cnt3313>=1 ) { break _loop3313; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());}
					}
					
					_cnt3313++;
				} while (true);
				}
				{
				switch ( LA(1)) {
				case '.':
				{
					match('.');
					break;
				}
				case 'e':
				{
					match('e');
					break;
				}
				case 'E':
				{
					match('E');
					break;
				}
				default:
				{
					throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
				}
				}
				}
				}
			}
			catch (RecognitionException pe) {
				synPredMatched3315 = false;
			}
			rewind(_m3315);
inputState.guessing--;
		}
		if ( synPredMatched3315 ) {
			{
			int _cnt3317=0;
			_loop3317:
			do {
				if (((LA(1) >= '0' && LA(1) <= '9'))) {
					mDigit(false);
				}
				else {
					if ( _cnt3317>=1 ) { break _loop3317; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());}
				}
				
				_cnt3317++;
			} while (true);
			}
			{
			switch ( LA(1)) {
			case '.':
			{
				match('.');
				{
				_loop3320:
				do {
					if (((LA(1) >= '0' && LA(1) <= '9'))) {
						mDigit(false);
					}
					else {
						break _loop3320;
					}
					
				} while (true);
				}
				{
				if ((LA(1)=='E'||LA(1)=='e')) {
					mExponent(false);
				}
				else {
				}
				
				}
				break;
			}
			case 'E':  case 'e':
			{
				mExponent(false);
				break;
			}
			default:
			{
				throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
			}
			}
			}
			{
			_loop3323:
			do {
				if ((_tokenSet_3.member(LA(1)))) {
					mNumberSuffix(false);
				}
				else {
					break _loop3323;
				}
				
			} while (true);
			}
		}
		else {
			boolean synPredMatched3325 = false;
			if (((LA(1)=='.') && (LA(2)=='.'))) {