groovylexer.java

来自「大名鼎鼎的java动态脚本语言。已经通过了sun的认证」· Java 代码 · 共 2,085 行 · 第 1/5 页

				synPredMatched583 = true;
				inputState.guessing++;
				try {
					{
					match('*');
					matchNot('/');
					}
				}
				catch (RecognitionException pe) {
					synPredMatched583 = false;
				}
				rewind(_m583);
				inputState.guessing--;
			}
			if ( synPredMatched583 ) {
				match('*');
			}
			else if ((LA(1)=='\n'||LA(1)=='\r')) {
				mONE_NL(false,true);
			}
			else if ((_tokenSet_2.member(LA(1)))) {
				{
				match(_tokenSet_2);
				}
			}
			else {
				break _loop585;
			}
			
		} while (true);
		}
		match("*/");
		if ( inputState.guessing==0 ) {
			if (!whitespaceIncluded)  _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;
	}
	
	public final void mSH_COMMENT(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = SH_COMMENT;
		int _saveIndex;
		
		if (!(getLine() == 1 && getColumn() == 1))
		  throw new SemanticException("getLine() == 1 && getColumn() == 1");
		match("#!");
		{
		_loop579:
		do {
			if ((_tokenSet_1.member(LA(1)))) {
				{
				match(_tokenSet_1);
				}
			}
			else {
				break _loop579;
			}
			
		} while (true);
		}
		if ( inputState.guessing==0 ) {
			if (!whitespaceIncluded)  _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;
	}
	
	public final void mSTRING_LITERAL(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = STRING_LITERAL;
		int _saveIndex;
		int tt=0;
		
		boolean synPredMatched588 = false;
		if (((LA(1)=='\'') && (LA(2)=='\'') && (LA(3)=='\'') && ((LA(4) >= '\u0003' && LA(4) <= '\ufffe')))) {
			int _m588 = mark();
			synPredMatched588 = true;
			inputState.guessing++;
			try {
				{
				match("'''");
				}
			}
			catch (RecognitionException pe) {
				synPredMatched588 = false;
			}
			rewind(_m588);
			inputState.guessing--;
		}
		if ( synPredMatched588 ) {
			_saveIndex=text.length();
			match("'''");
			text.setLength(_saveIndex);
			{
			_loop593:
			do {
				switch ( LA(1)) {
				case '\\':
				{
					mESC(false);
					break;
				}
				case '"':
				{
					match('"');
					break;
				}
				case '$':
				{
					match('$');
					break;
				}
				case '\n':  case '\r':
				{
					mSTRING_NL(false,true);
					break;
				}
				default:
					boolean synPredMatched592 = false;
					if (((LA(1)=='\'') && ((LA(2) >= '\u0003' && LA(2) <= '\ufffe')) && ((LA(3) >= '\u0003' && LA(3) <= '\ufffe')) && ((LA(4) >= '\u0003' && LA(4) <= '\ufffe')))) {
						int _m592 = mark();
						synPredMatched592 = true;
						inputState.guessing++;
						try {
							{
							match('\'');
							{
							if ((_tokenSet_3.member(LA(1)))) {
								matchNot('\'');
							}
							else if ((LA(1)=='\'')) {
								match('\'');
								matchNot('\'');
							}
							else {
								throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
							}
							
							}
							}
						}
						catch (RecognitionException pe) {
							synPredMatched592 = false;
						}
						rewind(_m592);
						inputState.guessing--;
					}
					if ( synPredMatched592 ) {
						match('\'');
					}
					else if ((_tokenSet_4.member(LA(1)))) {
						mSTRING_CH(false);
					}
				else {
					break _loop593;
				}
				}
			} while (true);
			}
			_saveIndex=text.length();
			match("'''");
			text.setLength(_saveIndex);
		}
		else {
			boolean synPredMatched597 = false;
			if (((LA(1)=='"') && (LA(2)=='"') && (LA(3)=='"') && ((LA(4) >= '\u0003' && LA(4) <= '\ufffe')))) {
				int _m597 = mark();
				synPredMatched597 = true;
				inputState.guessing++;
				try {
					{
					match("\"\"\"");
					}
				}
				catch (RecognitionException pe) {
					synPredMatched597 = false;
				}
				rewind(_m597);
				inputState.guessing--;
			}
			if ( synPredMatched597 ) {
				_saveIndex=text.length();
				match("\"\"\"");
				text.setLength(_saveIndex);
				tt=mSTRING_CTOR_END(false,true, /*tripleQuote:*/ true);
				if ( inputState.guessing==0 ) {
					_ttype = tt;
				}
			}
			else if ((LA(1)=='\'') && (_tokenSet_1.member(LA(2))) && (true) && (true)) {
				_saveIndex=text.length();
				match('\'');
				text.setLength(_saveIndex);
				if ( inputState.guessing==0 ) {
					++suppressNewline;
				}
				{
				_loop595:
				do {
					switch ( LA(1)) {
					case '\\':
					{
						mESC(false);
						break;
					}
					case '"':
					{
						match('"');
						break;
					}
					case '$':
					{
						match('$');
						break;
					}
					default:
						if ((_tokenSet_4.member(LA(1)))) {
							mSTRING_CH(false);
						}
					else {
						break _loop595;
					}
					}
				} while (true);
				}
				if ( inputState.guessing==0 ) {
					--suppressNewline;
				}
				_saveIndex=text.length();
				match('\'');
				text.setLength(_saveIndex);
			}
			else if ((LA(1)=='"') && ((LA(2) >= '\u0003' && LA(2) <= '\ufffe')) && (true) && (true)) {
				_saveIndex=text.length();
				match('"');
				text.setLength(_saveIndex);
				if ( inputState.guessing==0 ) {
					++suppressNewline;
				}
				tt=mSTRING_CTOR_END(false,true, /*tripleQuote:*/ false);
				if ( inputState.guessing==0 ) {
					_ttype = tt;
				}
			}
			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 mSTRING_CH(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = STRING_CH;
		int _saveIndex;
		
		{
		match(_tokenSet_4);
		}
		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 mESC(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = ESC;
		int _saveIndex;
		
		if ((LA(1)=='\\') && (LA(2)=='"'||LA(2)=='$'||LA(2)=='\''||LA(2)=='0'||LA(2)=='1'||LA(2)=='2'||LA(2)=='3'||LA(2)=='4'||LA(2)=='5'||LA(2)=='6'||LA(2)=='7'||LA(2)=='\\'||LA(2)=='b'||LA(2)=='f'||LA(2)=='n'||LA(2)=='r'||LA(2)=='t'||LA(2)=='u')) {
			_saveIndex=text.length();
			match('\\');
			text.setLength(_saveIndex);
			{
			switch ( LA(1)) {
			case 'n':
			{
				match('n');
				if ( inputState.guessing==0 ) {
					text.setLength(_begin); text.append("\n");
				}
				break;
			}
			case 'r':
			{
				match('r');
				if ( inputState.guessing==0 ) {
					text.setLength(_begin); text.append("\r");
				}
				break;
			}
			case 't':
			{
				match('t');
				if ( inputState.guessing==0 ) {
					text.setLength(_begin); text.append("\t");
				}
				break;
			}
			case 'b':
			{
				match('b');
				if ( inputState.guessing==0 ) {
					text.setLength(_begin); text.append("\b");
				}
				break;
			}
			case 'f':
			{
				match('f');
				if ( inputState.guessing==0 ) {
					text.setLength(_begin); text.append("\f");
				}
				break;
			}
			case '"':
			{
				match('"');
				break;
			}
			case '\'':
			{
				match('\'');
				break;
			}
			case '\\':
			{
				match('\\');
				break;
			}
			case '$':
			{
				match('$');
				break;
			}
			case 'u':
			{
				{
				int _cnt623=0;
				_loop623:
				do {
					if ((LA(1)=='u')) {
						match('u');
					}
					else {
						if ( _cnt623>=1 ) { break _loop623; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());}
					}
					
					_cnt623++;
				} while (true);
				}
				if ( inputState.guessing==0 ) {
					text.setLength(_begin); text.append("");
				}
				mHEX_DIGIT(false);
				mHEX_DIGIT(false);
				mHEX_DIGIT(false);
				mHEX_DIGIT(false);
				if ( inputState.guessing==0 ) {
					char ch = (char)Integer.parseInt(new String(text.getBuffer(),_begin,text.length()-_begin),16); text.setLength(_begin); text.append(ch);
				}
				break;
			}
			case '0':  case '1':  case '2':  case '3':
			{
				matchRange('0','3');
				{
				if (((LA(1) >= '0' && LA(1) <= '7')) && ((LA(2) >= '\u0003' && LA(2) <= '\ufffe')) && (true) && (true)) {
					matchRange('0','7');
					{
					if (((LA(1) >= '0' && LA(1) <= '7')) && ((LA(2) >= '\u0003' && LA(2) <= '\ufffe')) && (true) && (true)) {
						matchRange('0','7');
					}
					else if (((LA(1) >= '\u0003' && LA(1) <= '\ufffe')) && (true) && (true) && (true)) {
					}
					else {
						throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
					}
					
					}
				}
				else if (((LA(1) >= '\u0003' && LA(1) <= '\ufffe')) && (true) && (true) && (true)) {
				}
				else {
					throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
				}
				
				}
				if ( inputState.guessing==0 ) {
					char ch = (char)Integer.parseInt(new String(text.getBuffer(),_begin,text.length()-_begin),8); text.setLength(_begin); text.append(ch);
				}
				break;
			}
			case '4':  case '5':  case '6':  case '7':
			{
				matchRange('4','7');
				{
				if (((LA(1) >= '0' && LA(1) <= '7')) && ((LA(2) >= '\u0003' && LA(2) <= '\ufffe')) && (true) && (true)) {
					matchRange('0','7');
				}
				else if (((LA(1) >= '\u0003' && LA(1) <= '\ufffe')) && (true) && (true) && (true)) {
				}
				else {
					throw new NoViableAltForCharException((char)LA(1), getFilename()