gnuclexer.java

来自「plugin for eclipse」· Java 代码 · 共 2,396 行 · 第 1/5 页

			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());
			}
		}
	}
}

	public final void mWhitespace(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = Whitespace;
		int _saveIndex;
		
		{
		if ((LA(1)=='\r') && (LA(2)=='\n')) {
			match("\r\n");
			if ( inputState.guessing==0 ) {
				newline();
			}
		}
		else if ((LA(1)=='\t'||LA(1)=='\u000c'||LA(1)==' ')) {
			{
			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());
			}
			}
			}
		}
		else if ((LA(1)=='\n'||LA(1)=='\r') && (true)) {
			{
			switch ( LA(1)) {
			case '\n':
			{
				match('\n');
				break;
			}
			case '\r':
			{
				match('\r');
				break;
			}
			default:
			{
				throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
			}
			}
			}
			if ( inputState.guessing==0 ) {
				newline();
			}
		}
		else {
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
		}
		
		}
		if ( inputState.guessing==0 ) {
			_ttype = Token.SKIP;
		}
		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 mEscape(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = Escape;
		int _saveIndex;
		
		match('\\');
		{
		switch ( LA(1)) {
		case '0':  case '1':  case '2':  case '3':
		{
			{
			matchRange('0','3');
			}
			{
			_loop2384:
			do {
				if (((LA(1) >= '0' && LA(1) <= '9')) && ((LA(2) >= '\u0000' && LA(2) <= '\u00ff')) && (true)) {
					mDigit(false);
				}
				else {
					break _loop2384;
				}
				
			} while (true);
			}
			break;
		}
		case '4':  case '5':  case '6':  case '7':
		{
			{
			matchRange('4','7');
			}
			{
			_loop2387:
			do {
				if (((LA(1) >= '0' && LA(1) <= '9')) && ((LA(2) >= '\u0000' && LA(2) <= '\u00ff')) && (true)) {
					mDigit(false);
				}
				else {
					break _loop2387;
				}
				
			} while (true);
			}
			break;
		}
		case 'x':
		{
			match('x');
			{
			int _cnt2389=0;
			_loop2389:
			do {
				if (((LA(1) >= '0' && LA(1) <= '9')) && ((LA(2) >= '\u0000' && LA(2) <= '\u00ff')) && (true)) {
					mDigit(false);
				}
				else if (((LA(1) >= 'a' && LA(1) <= 'f')) && ((LA(2) >= '\u0000' && LA(2) <= '\u00ff')) && (true)) {
					matchRange('a','f');
				}
				else if (((LA(1) >= 'A' && LA(1) <= 'F')) && ((LA(2) >= '\u0000' && LA(2) <= '\u00ff')) && (true)) {
					matchRange('A','F');
				}
				else {
					if ( _cnt2389>=1 ) { break _loop2389; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());}
				}
				
				_cnt2389++;
			} while (true);
			}
			break;
		}
		default:
			if ((_tokenSet_1.member(LA(1)))) {
				{
				match(_tokenSet_1);
				}
			}
		else {
			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 mDigit(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = Digit;
		int _saveIndex;
		
		matchRange('0','9');
		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 mIntSuffix(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = IntSuffix;
		int _saveIndex;
		
		switch ( LA(1)) {
		case 'L':
		{
			match('L');
			break;
		}
		case 'l':
		{
			match('l');
			break;
		}
		case 'U':
		{
			match('U');
			break;
		}
		case 'u':
		{
			match('u');
			break;
		}
		case 'I':
		{
			match('I');
			break;
		}
		case 'i':
		{
			match('i');
			break;
		}
		case 'J':
		{
			match('J');
			break;
		}
		case 'j':
		{
			match('j');
			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 mNumberSuffix(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = NumberSuffix;
		int _saveIndex;
		
		switch ( LA(1)) {
		case 'I':  case 'J':  case 'L':  case 'U':
		case 'i':  case 'j':  case 'l':  case 'u':
		{
			mIntSuffix(false);
			break;
		}
		case 'F':
		{
			match('F');
			break;
		}
		case 'f':
		{
			match('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;
	}
	
	public final void mNumber(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = Number;
		int _saveIndex;
		
		boolean synPredMatched2397 = false;
		if ((((LA(1) >= '0' && LA(1) <= '9')) && (_tokenSet_2.member(LA(2))) && (true))) {
			int _m2397 = mark();
			synPredMatched2397 = true;
			inputState.guessing++;
			try {
				{
				{
				int _cnt2395=0;
				_loop2395:
				do {
					if (((LA(1) >= '0' && LA(1) <= '9'))) {
						mDigit(false);
					}
					else {
						if ( _cnt2395>=1 ) { break _loop2395; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());}
					}
					
					_cnt2395++;
				} 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) {
				synPredMatched2397 = false;
			}
			rewind(_m2397);
inputState.guessing--;
		}
		if ( synPredMatched2397 ) {
			{
			int _cnt2399=0;
			_loop2399:
			do {
				if (((LA(1) >= '0' && LA(1) <= '9'))) {
					mDigit(false);
				}
				else {
					if ( _cnt2399>=1 ) { break _loop2399; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());}
				}
				
				_cnt2399++;
			} while (true);
			}
			{
			switch ( LA(1)) {
			case '.':
			{
				match('.');
				{
				_loop2402:
				do {
					if (((LA(1) >= '0' && LA(1) <= '9'))) {
						mDigit(false);
					}
					else {
						break _loop2402;
					}
					
				} 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());
			}
			}
			}
			{
			_loop2405:
			do {
				if ((_tokenSet_3.member(LA(1)))) {
					mNumberSuffix(false);
				}
				else {
					break _loop2405;
				}
				
			} while (true);
			}
		}
		else {
			boolean synPredMatched2407 = false;
			if (((LA(1)=='.') && (LA(2)=='.'))) {
				int _m2407 = mark();
				synPredMatched2407 = true;
				inputState.guessing++;
				try {
					{
					match("...");
					}
				}
				catch (RecognitionException pe) {
					synPredMatched2407 = false;
				}
				rewind(_m2407);
inputState.guessing--;
			}
			if ( synPredMatched2407 ) {
				match("...");
				if ( inputState.guessing==0 ) {
					_ttype = VARARGS;
				}
			}
			else if ((LA(1)=='0') && (LA(2)=='X'||LA(2)=='x')) {
				match('0');
				{
				switch ( LA(1)) {
				case 'x':
				{
					match('x');
					break;
				}
				case 'X':
				{
					match('X');
					break;
				}
				default:
				{
					throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
				}
				}
				}
				{
				int _cnt2424=0;
				_loop2424:
				do {
					switch ( LA(1)) {
					case 'a':  case 'b':  case 'c':  case 'd':
					case 'e':  case 'f':
					{
						matchRange('a','f');
						break;
					}
					case 'A':  case 'B':  case 'C':  case 'D':
					case 'E':  case 'F':
					{
						matchRange('A','F');
						break;
					}
					case '0':  case '1':  case '2':  case '3':
					case '4':  case '5':  case '6':  case '7':
					case '8':  case '9':
					{
						mDigit(false);
						break;
					}
					default:
					{
						if ( _cnt2424>=1 ) { break _loop2424; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());}
					}
					}
					_cnt2424++;