csharplexer.cs

C#编写的c#编译器

							theRetToken = returnToken_;
							break;
						}
						case ';':
						{
							mSEMI(true);
							theRetToken = returnToken_;
							break;
						}
						case '?':
						{
							mQUESTION(true);
							theRetToken = returnToken_;
							break;
						}
						default:
							if ((LA(1)=='>') && (LA(2)=='>') && (LA(3)=='>') && (LA(4)=='='))
							{
								mBSR_ASN(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='<') && (LA(2)=='<') && (LA(3)=='=')) {
								mSL_ASN(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='>') && (LA(2)=='>') && (LA(3)=='=')) {
								mSR_ASN(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='>') && (LA(2)=='>') && (LA(3)=='>') && (true)) {
								mBSR(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='/') && (LA(2)=='/')) {
								mSINGLE_LINE_COMMENT(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='/') && (LA(2)=='*')) {
								mDELIMITED_COMMENT(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='0') && (LA(2)=='X'||LA(2)=='x')) {
								mHEXADECIMAL_INTEGER_LITERAL(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='"'||LA(1)=='@') && (tokenSet_0_.member(LA(2)))) {
								mSTRING_LITERAL(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='+') && (LA(2)=='=')) {
								mPLUS_ASN(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='-') && (LA(2)=='=')) {
								mMINUS_ASN(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='*') && (LA(2)=='=')) {
								mSTAR_ASN(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='/') && (LA(2)=='=')) {
								mDIV_ASN(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='%') && (LA(2)=='=')) {
								mMOD_ASN(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='+') && (LA(2)=='+')) {
								mINC(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='-') && (LA(2)=='-')) {
								mDEC(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='<') && (LA(2)=='<') && (true)) {
								mSL(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='>') && (LA(2)=='>') && (true)) {
								mSR(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='&') && (LA(2)=='=')) {
								mBAND_ASN(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='|') && (LA(2)=='=')) {
								mBOR_ASN(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='^') && (LA(2)=='=')) {
								mBXOR_ASN(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='=') && (LA(2)=='=')) {
								mEQUAL(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='<') && (LA(2)=='=')) {
								mLE(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='>') && (LA(2)=='=')) {
								mGE(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='!') && (LA(2)=='=')) {
								mNOT_EQUAL(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='|') && (LA(2)=='|')) {
								mLOR(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='&') && (LA(2)=='&')) {
								mLAND(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='#') && (tokenSet_1_.member(LA(2)))) {
								mPP_DIRECTIVE(true);
								theRetToken = returnToken_;
							}
							else if ((tokenSet_2_.member(LA(1))) && (true)) {
								mNUMERIC_LITERAL(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)) {
								mDIV(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='%') && (true)) {
								mMOD(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)=='=') && (true)) {
								mASSIGN(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='<') && (true)) {
								mLTHAN(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='>') && (true)) {
								mGTHAN(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='!') && (true)) {
								mLNOT(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='#') && (true)) {
								mHASH(true);
								theRetToken = returnToken_;
							}
							else if ((LA(1)=='"') && (true)) {
								mQUOTE(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());}
						}
						break; }
						if ( null==returnToken_ ) goto tryAgain; // found SKIP token
						_ttype = returnToken_.Type;
						returnToken_.Type = _ttype;
						return returnToken_;
					}
					catch (RecognitionException e) {
							throw new TokenStreamRecognitionException(e);
					}
				}
				catch (CharStreamException cse) {
					if ( cse is CharStreamIOException ) {
						throw new TokenStreamIOException(((CharStreamIOException)cse).io);
					}
					else {
						throw new TokenStreamException(cse.Message);
					}
				}
			}
		}
		
	protected void mNEW_LINE(bool _createToken) //throws RecognitionException, CharStreamException, TokenStreamException
{
		int _ttype; Token _token=null; int _begin=text.Length;
		_ttype = NEW_LINE;
		
		{
			switch ( LA(1) )
			{
			case '\n':
			{
				match('\u000A');
				break;
			}
			case '\u2028':
			{
				match('\u2028');
				break;
			}
			case '\u2029':
			{
				match('\u2029');
				break;
			}
			default:
				if (((LA(1)=='\r') && (LA(2)=='\n') && (true) && (true))&&( LA(2)=='\u000A' ))
				{
					match('\u000D');
					match('\u000A');
				}
				else if ((LA(1)=='\r') && (true) && (true) && (true)) {
					match('\u000D');
				}
			else
			{
				throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
			}
			break; }
		}
		if (0==inputState.guessing)
		{
			newline();
		}
		if (_createToken && (null == _token) && (_ttype != Token.SKIP))
		{
			_token = makeToken(_ttype);
			_token.setText(text.ToString(_begin, text.Length-_begin));
		}
		returnToken_ = _token;
	}
	
	protected void mNEW_LINE_CHARACTER(bool _createToken) //throws RecognitionException, CharStreamException, TokenStreamException
{
		int _ttype; Token _token=null; int _begin=text.Length;
		_ttype = NEW_LINE_CHARACTER;
		
		{
			switch ( LA(1) )
			{
			case '\r':
			{
				match('\u000D');
				break;
			}
			case '\n':
			{
				match('\u000A');
				break;
			}
			case '\u2028':
			{
				match('\u2028');
				break;
			}
			case '\u2029':
			{
				match('\u2029');
				break;
			}
			default:
			{
				throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
			}
			 }
		}
		if (_createToken && (null == _token) && (_ttype != Token.SKIP))
		{
			_token = makeToken(_ttype);
			_token.setText(text.ToString(_begin, text.Length-_begin));
		}
		returnToken_ = _token;
	}
	
	protected void mNOT_NEW_LINE(bool _createToken) //throws RecognitionException, CharStreamException, TokenStreamException
{
		int _ttype; Token _token=null; int _begin=text.Length;
		_ttype = NOT_NEW_LINE;
		
		{
			match(tokenSet_0_);
		}
		if (_createToken && (null == _token) && (_ttype != Token.SKIP))
		{
			_token = makeToken(_ttype);
			_token.setText(text.ToString(_begin, text.Length-_begin));
		}
		returnToken_ = _token;
	}
	
	public void mWHITESPACE(bool _createToken) //throws RecognitionException, CharStreamException, TokenStreamException
{
		int _ttype; Token _token=null; int _begin=text.Length;
		_ttype = WHITESPACE;
		
		{ // ( ... )+
		int _cnt526=0;
		for (;;)
		{
			switch ( LA(1) )
			{
			case ' ':
			{
				match(' ');
				break;
			}
			case '\t':
			{
				match('\u0009');
				break;
			}
			case '\u000b':
			{
				match('\u000B');
				break;
			}
			case '\u000c':
			{
				match('\u000C');
				break;
			}
			case '\n':  case '\r':  case '\u2028':  case '\u2029':
			{
				mNEW_LINE(false);
				break;
			}
			default:
			{
				if (_cnt526 >= 1) { goto _loop526_breakloop; } else { throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());; }
			}
			break; }
			_cnt526++;
		}
_loop526_breakloop:		;
		}    // ( ... )+
		if (0==inputState.guessing)
		{
			_ttype = Token.SKIP;
		}
		if (_createToken && (null == _token) && (_ttype != Token.SKIP))
		{
			_token = makeToken(_ttype);
			_token.setText(text.ToString(_begin, text.Length-_begin));
		}
		returnToken_ = _token;
	}
	
	public void mSINGLE_LINE_COMMENT(bool _createToken) //throws RecognitionException, CharStreamException, TokenStreamException
{
		int _ttype; Token _token=null; int _begin=text.Length;
		_ttype = SINGLE_LINE_COMMENT;
		
		match("//");
		{    // ( ... )*
			for (;;)
			{
				if ((tokenSet_0_.member(LA(1))))
				{
					mNOT_NEW_LINE(false);
				}
				else
				{
					goto _loop529_breakloop;
				}
				
			}
_loop529_breakloop:			;
		}    // ( ... )*
		{
			if ((tokenSet_3_.member(LA(1))))
			{
				mNEW_LINE(false);
			}
			else {
			}
			
		}
		if (0==inputState.guessing)
		{
			_ttype = Token.SKIP;
		}
		if (_createToken && (null == _token) && (_ttype != Token.SKIP))
		{
			_token = makeToken(_ttype);
			_token.setText(text.ToString(_begin, text.Length-_begin));
		}
		returnToken_ = _token;
	}
	
	public void mDELIMITED_COMMENT(bool _createToken) //throws RecognitionException, CharStreamException, TokenStreamException
{
		int _ttype; Token _token=null; int _begin=text.Length;
		_ttype = DELIMITED_COMMENT;
		
		match("/*");
		{    // ( ... )*
			for (;;)
			{
				if (((LA(1)=='*') && ((LA(2) >= '\u0003' && LA(2) <= '\u7fff')) && ((LA(3) >= '\u0003' && LA(3) <= '\u7fff')))&&( LA(2)!='/' ))
				{
					match('*');
				}
				else if ((tokenSet_3_.member(LA(1)))) {
					mNEW_LINE(false);
				}
				else if ((tokenSet_4_.member(LA(1)))) {
					{
						match(tokenSet_4_);
					}
				}
				else
				{
					goto _loop534_breakloop;
				}
				
			}
_loop534_breakloop:			;
		}    // ( ... )*
		match("*/");
		if (0==inputState.guessing)
		{
			_ttype = Token.SKIP;
		}
		if (_createToken && (null == _token) && (_ttype != Token.SKIP))
		{
			_token = makeToken(_ttype);
			_token.setText(text.ToString(_begin, text.Length-_begin));
		}
		returnToken_ = _token;
	}
	
	public void mUNICODE_ESCAPE_SEQUENCE(bool _createToken) //throws RecognitionException, CharStreamException, TokenStreamException
{
		int _ttype; Token _token=null; int _begin=text.Length;
		_ttype = UNICODE_ESCAPE_SEQUENCE;
		
		if ((LA(1)=='\\') && (LA(2)=='u'))
		{
			{
				match('\\');
				match('u');
				mHEX_DIGIT(false);
				mHEX_DIGIT(false);
				mHEX_DIGIT(false);
				mHEX_DIGIT(false);
			}
		}
		else if ((LA(1)=='\\') && (LA(2)=='U')) {
			{
				match('\\');
				match('U');
				mHEX_DIGIT(false);
				mHEX_DIGIT(false);
				mHEX_DIGIT(false);
				mHEX_DIGIT(false);
				mHEX_DIGIT(false);
				mHEX_DIGIT(false);
				mHEX_DIGIT(false);
				mHEX_DIGIT(false);
			}
		}
		else
		{
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine(), getColumn());
		}
		
		if (_createToken && (null == _token) && (_ttype != Token.SKIP))
		{
			_token = makeToken(_ttype);
			_token.setText(text.ToString(_begin, text.Length-_begin));
		}
		returnToken_ = _token;
	}
	
	protected void mHEX_DIGIT(bool _createToken) //throws RecognitionException, CharStreamException, TokenStreamException
{
		int _ttype; Token _token=null; int _begin=text.Length;
		_ttype = HEX_DIGIT;
		
		switch ( LA(1) )
		{
		case '0':