// $ANTLR 2.7.1: "expandedsdpLexer.g" -> "sdpLexer.java"$

/*******************************************************************************
* Product of NIST/ITL Advanced Networking Technologies Division (ANTD)         *
* See ../../../../doc/uncopyright.html for conditions of use                   *
* Author: M. Ranganathan (mranga@nist.gov)                                     *
* Questions/Comments: nist-sip-dev@antd.nist.gov                               *
*******************************************************************************/
package gov.nist.sip.msgparser;
import gov.nist.sip.net.*;
import gov.nist.sip.sdpfields.*;

import java.io.InputStream;
import antlr.TokenStreamException;
import antlr.TokenStreamIOException;
import antlr.TokenStreamRecognitionException;
import antlr.CharStreamException;
import antlr.CharStreamIOException;
import antlr.ANTLRException;
import java.io.Reader;
import java.util.Hashtable;
import antlr.CharScanner;
import antlr.InputBuffer;
import antlr.ByteBuffer;
import antlr.CharBuffer;
import antlr.Token;
import antlr.CommonToken;
import antlr.RecognitionException;
import antlr.NoViableAltForCharException;
import antlr.MismatchedCharException;
import antlr.TokenStream;
import antlr.ANTLRHashString;
import antlr.LexerSharedInputState;
import antlr.collections.impl.BitSet;
import antlr.SemanticException;

public class sdpLexer extends antlr.CharScanner implements sdpLexerTokenTypes, TokenStream
 {


MsgParser parserMain;
boolean keywordsInitialized;
private int	lexerState;
Hashtable mySIPKeywords;
	// Lexer states 
	protected  final static int INIT_STATE         =  0;
	protected  final static int PARMS_LHS_STATE    =  1;
	protected  final static int PARMS_RHS_STATE    =  2;
	protected  final static int KEYWORD_SEEN_STATE =  3;

      private void addKeyword(int tokenval, String token) {
		String token_string = token.toLowerCase();
		SIPKeyword kwd = new SIPKeyword(tokenval, token_string);
		mySIPKeywords.put(token_string,kwd);
      }
      private void addKeyword(int tokenval, String token, int context) {
		String token_string = token.toLowerCase();
		SIPKeyword kwd = 
			new SIPKeyword(tokenval, token_string, context);
		mySIPKeywords.put(token_string,kwd);
      }


      protected void selectLexer(String lexername) {
		parserMain.select(lexername);
      }

      protected void selectLexer(String lexername, int state ) {
		parserMain.select(lexername, state);
      }
	

     public void setParserMain ( MsgParser msgParser) {
		parserMain = msgParser;
     }

     public void initLexer() { 
	lexerState = INIT_STATE; 
     }
     
     public void setState( int state) {
		lexerState = state;
     }
     
public sdpLexer(InputStream in) {
	this(new ByteBuffer(in));
}
public sdpLexer(Reader in) {
	this(new CharBuffer(in));
}
public sdpLexer(InputBuffer ib) {
	this(new LexerSharedInputState(ib));
}
public sdpLexer(LexerSharedInputState state) {
	super(state);
	literals = new Hashtable();
caseSensitiveLiterals = true;
setCaseSensitive(false);
}

public Token nextToken() throws TokenStreamException {
	Token theRetToken=null;
tryAgain:
	for (;;) {
		Token _token = null;
		int _ttype = Token.INVALID_TYPE;
		resetText();
		try {   // for char stream error handling
			try {   // for lexical error handling
				switch ( LA(1)) {
				case '=':
				{
					mEQUALS(true);
					theRetToken=_returnToken;
					break;
				}
				case '@':
				{
					mAT(true);
					theRetToken=_returnToken;
					break;
				}
				case ' ':
				{
					mSP(true);
					theRetToken=_returnToken;
					break;
				}
				case '\t':
				{
					mHT(true);
					theRetToken=_returnToken;
					break;
				}
				case ':':
				{
					mCOLON(true);
					theRetToken=_returnToken;
					break;
				}
				case '*':
				{
					mSTAR(true);
					theRetToken=_returnToken;
					break;
				}
				case '$':
				{
					mDOLLAR(true);
					theRetToken=_returnToken;
					break;
				}
				case '+':
				{
					mPLUS(true);
					theRetToken=_returnToken;
					break;
				}
				case '#':
				{
					mPOUND(true);
					theRetToken=_returnToken;
					break;
				}
				case '-':
				{
					mMINUS(true);
					theRetToken=_returnToken;
					break;
				}
				case '"':
				{
					mDOUBLEQUOTE(true);
					theRetToken=_returnToken;
					break;
				}
				case '\'':
				{
					mQUOTE(true);
					theRetToken=_returnToken;
					break;
				}
				case '~':
				{
					mTILDE(true);
					theRetToken=_returnToken;
					break;
				}
				case '`':
				{
					mBACK_QUOTE(true);
					theRetToken=_returnToken;
					break;
				}
				case '\u0000':
				{
					mNULL(true);
					theRetToken=_returnToken;
					break;
				}
				case ';':
				{
					mSEMICOLON(true);
					theRetToken=_returnToken;
					break;
				}
				case '/':
				{
					mSLASH(true);
					theRetToken=_returnToken;
					break;
				}
				case '\\':
				{
					mBACKSLASH(true);
					theRetToken=_returnToken;
					break;
				}
				case '[':
				{
					mL_SQUARE_BRACKET(true);
					theRetToken=_returnToken;
					break;
				}
				case ']':
				{
					mR_SQUARE_BRACKET(true);
					theRetToken=_returnToken;
					break;
				}
				case '}':
				{
					mR_CURLY(true);
					theRetToken=_returnToken;
					break;
				}
				case '{':
				{
					mL_CURLY(true);
					theRetToken=_returnToken;
					break;
				}
				case '^':
				{
					mHAT(true);
					theRetToken=_returnToken;
					break;
				}
				case '|':
				{
					mBAR(true);
					theRetToken=_returnToken;
					break;
				}
				case '.':
				{
					mDOT(true);
					theRetToken=_returnToken;
					break;
				}
				case '!':
				{
					mEXCLAMATION(true);
					theRetToken=_returnToken;
					break;
				}
				case '(':
				{
					mLPAREN(true);
					theRetToken=_returnToken;
					break;
				}
				case ')':
				{
					mRPAREN(true);
					theRetToken=_returnToken;
					break;
				}
				case '>':
				{
					mGREATER_THAN(true);
					theRetToken=_returnToken;
					break;
				}
				case '<':
				{
					mLESS_THAN(true);
					theRetToken=_returnToken;
					break;
				}
				case '%':
				{
					mPERCENT(true);
					theRetToken=_returnToken;
					break;
				}
				case '?':
				{
					mQUESTION(true);
					theRetToken=_returnToken;
					break;
				}
				case '&':
				{
					mAND(true);
					theRetToken=_returnToken;
					break;
				}
				case '_':
				{
					mUNDERSCORE(true);
					theRetToken=_returnToken;
					break;
				}
				case '\n':
				{
					mRETURN(true);
					theRetToken=_returnToken;
					break;
				}
				case ',':
				{
					mCOMMA(true);
					theRetToken=_returnToken;
					break;
				}
				default:
					if ((LA(1)=='a') && (LA(2)=='=')) {
						mA_EQUALS(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='v') && (LA(2)=='=')) {
						mV_EQUALS(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='o') && (LA(2)=='=')) {
						mO_EQUALS(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='s') && (LA(2)=='=')) {
						mS_EQUALS(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='i') && (LA(2)=='=')) {
						mI_EQUALS(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='u') && (LA(2)=='=')) {
						mU_EQUALS(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='e') && (LA(2)=='=')) {
						mE_EQUALS(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='c') && (LA(2)=='=')) {
						mC_EQUALS(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='b') && (LA(2)=='=')) {
						mB_EQUALS(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='t') && (LA(2)=='=')) {
						mT_EQUALS(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='r') && (LA(2)=='=')) {
						mR_EQUALS(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='p') && (LA(2)=='=')) {
						mP_EQUALS(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='m') && (LA(2)=='=')) {
						mM_EQUALS(true);
						theRetToken=_returnToken;
					}
					else if ((LA(1)=='k') && (LA(2)=='=')) {
						mK_EQUALS(true);
						theRetToken=_returnToken;
					}
					else if (((LA(1) >= '0' && LA(1) <= '9')) && (true)) {
						mNUMBER(true);
						theRetToken=_returnToken;
					}
					else if ((_tokenSet_0.member(LA(1))) && (true)) {
						mID(true);
						theRetToken=_returnToken;
					}
					else if ((_tokenSet_1.member(LA(1))) && (true)) {
						mALPHA(true);
						theRetToken=_returnToken;
					}
					else if (((LA(1) >= '0' && LA(1) <= '9')) && (true)) {
						mDIGIT(true);
						theRetToken=_returnToken;
					}
				else {
					if (LA(1)==EOF_CHAR) {uponEOF(); _returnToken = makeToken(Token.EOF_TYPE);}
				else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());}
				}
				}
				if ( _returnToken==null ) continue tryAgain; // found SKIP token
				_ttype = _returnToken.getType();
				_ttype = testLiteralsTable(_ttype);
				_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());
			}
		}
	}
}

	public final void mA_EQUALS(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = A_EQUALS;
		int _saveIndex;
		
		match("a");
		mEQUALS(false);
		selectLexer("charLexer");
		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 mEQUALS(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = EQUALS;
		int _saveIndex;
		
		match('=');
		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 mV_EQUALS(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = V_EQUALS;
		int _saveIndex;
		
		match("v");
		mEQUALS(false);
		selectLexer("charLexer");
		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 mO_EQUALS(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = O_EQUALS;
		int _saveIndex;
		
		match("o");
		mEQUALS(false);
		selectLexer("charLexer");
		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 mS_EQUALS(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = S_EQUALS;
		int _saveIndex;
		
		match("s");
		mEQUALS(false);
		selectLexer("charLexer");
		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 mI_EQUALS(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = I_EQUALS;
		int _saveIndex;
		
		match("i");
		mEQUALS(false);
		selectLexer("charLexer");
		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 mU_EQUALS(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = U_EQUALS;
		int _saveIndex;
		
		match("u");
		mEQUALS(false);
		selectLexer("sip_urlLexer",INIT_STATE);
		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 mE_EQUALS(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = E_EQUALS;
		int _saveIndex;
		
		match("e");
		mEQUALS(false);
		selectLexer("charLexer");
		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 mC_EQUALS(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = C_EQUALS;
		int _saveIndex;
		
		match("c");
		mEQUALS(false);
		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 mB_EQUALS(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = B_EQUALS;
		int _saveIndex;
		
		match("b");
		mEQUALS(false);
		selectLexer("charLexer");
		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 mT_EQUALS(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = T_EQUALS;
		int _saveIndex;
		
		match("t");
		mEQUALS(false);
		selectLexer("timeLexer");
		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 mR_EQUALS(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = R_EQUALS;
		int _saveIndex;
		
		match("r");
		mEQUALS(false);
		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 mP_EQUALS(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = P_EQUALS;
		int _saveIndex;
		
		match("p");
		mEQUALS(false);
		selectLexer("charLexer");
		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 mM_EQUALS(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = M_EQUALS;
		int _saveIndex;
		
		match("m");
		mEQUALS(false);
		selectLexer("charLexer");
		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 mK_EQUALS(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = K_EQUALS;
		int _saveIndex;
		
		match("k");
		mEQUALS(false);
		selectLexer("keyFieldLexer");
		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;
		
		{
		int _cnt17=0;
		_loop17:
		do {
			if (((LA(1) >= '0' && LA(1) <= '9'))) {
				matchRange('0','9');
			}
			else {
				if ( _cnt17>=1 ) { break _loop17; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());}
			}
			
			_cnt17++;
		} while (true);
		}
		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 mID(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = ID;
		int _saveIndex;
		
		{
		int _cnt20=0;
		_loop20:
		do {
			switch ( LA(1)) {
			case 'a':  case 'b':  case 'c':  case 'd':
			case 'e':  case 'f':  case 'g':  case 'h':
			case 'i':  case 'j':  case 'k':  case 'l':
			case 'm':  case 'n':  case 'o':  case 'p':
			case 'q':  case 'r':  case 's':  case 't':
			case 'u':  case 'v':  case 'w':  case 'x':
			case 'y':  case 'z':
			{
				matchRange('a','z');
				break;
			}
			case '0':  case '1':  case '2':  case '3':
			case '4':  case '5':  case '6':  case '7':
			case '8':  case '9':
			{
				matchRange('0','9');
				break;
			}
			default:
			{
				if ( _cnt20>=1 ) { break _loop20; } else {throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());}
			}
			}
			_cnt20++;
		} while (true);
		}
		
			if (! keywordsInitialized) {
				keywordsInitialized = true;
				mySIPKeywords = new Hashtable();
				addKeyword(IPV4,SDPKeywords.IPV4); 
				addKeyword(IPV6,SDPKeywords.IPV6);
				addKeyword(IN,SDPKeywords.IN);
			}
			String ltext = new String(text.getBuffer(),_begin,text.length()-_begin);
			String ntext = ltext.toLowerCase();
		
			SIPKeyword lit = (SIPKeyword) mySIPKeywords.get(ntext);
			if (lit != null) {
				_ttype = lit.tokenVal;
				if (lit.tokenVal == IPV4) selectLexer("charLexer");
				else if (lit.tokenVal == IPV6) selectLexer("charLexer");
			}
		
		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 mAT(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = AT;
		int _saveIndex;
		
		match('@');
		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 mSP(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = SP;
		int _saveIndex;
		
		match(' ');
		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 mHT(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = HT;
		int _saveIndex;
		
		match('\t');
		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 mCOLON(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = COLON;
		int _saveIndex;
		
		match(':');
		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 mSTAR(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = STAR;
		int _saveIndex;
		
		match('*');
		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 mDOLLAR(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = DOLLAR;
		int _saveIndex;
		
		match('$');
		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 mPLUS(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = PLUS;
		int _saveIndex;
		
		match('+');
		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 mPOUND(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = POUND;
		int _saveIndex;
		
		match('#');
		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 mMINUS(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = MINUS;
		int _saveIndex;
		
		match('-');
		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 mDOUBLEQUOTE(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = DOUBLEQUOTE;
		int _saveIndex;
		
		match('\"');
		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 mQUOTE(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = QUOTE;
		int _saveIndex;
		
		match('\'');
		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 mTILDE(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = TILDE;
		int _saveIndex;
		
		match('~');
		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 mBACK_QUOTE(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = BACK_QUOTE;
		int _saveIndex;
		
		match('`');
		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 mNULL(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = NULL;
		int _saveIndex;
		
		match('\0');
		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 mSEMICOLON(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = SEMICOLON;
		int _saveIndex;
		
		match(";");
		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 mSLASH(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = SLASH;
		int _saveIndex;
		
		match('/');
		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 mBACKSLASH(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = BACKSLASH;
		int _saveIndex;
		
		match('\\');
		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 mL_SQUARE_BRACKET(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = L_SQUARE_BRACKET;
		int _saveIndex;
		
		match('[');
		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 mR_SQUARE_BRACKET(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = R_SQUARE_BRACKET;
		int _saveIndex;
		
		match(']');
		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 mR_CURLY(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = R_CURLY;
		int _saveIndex;
		
		match('}');
		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 mL_CURLY(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = L_CURLY;
		int _saveIndex;
		
		match('{');
		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 mHAT(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = HAT;
		int _saveIndex;
		
		match('^');
		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 mBAR(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = BAR;
		int _saveIndex;
		
		match('|');
		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 mDOT(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = DOT;
		int _saveIndex;
		
		match('.');
		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 mEXCLAMATION(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = EXCLAMATION;
		int _saveIndex;
		
		match('!');
		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 mLPAREN(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = LPAREN;
		int _saveIndex;
		
		match('(');
		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 mRPAREN(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = RPAREN;
		int _saveIndex;
		
		match(')');
		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 mGREATER_THAN(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = GREATER_THAN;
		int _saveIndex;
		
		match('>');
		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 mLESS_THAN(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = LESS_THAN;
		int _saveIndex;
		
		match('<');
		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 mPERCENT(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = PERCENT;
		int _saveIndex;
		
		match('%');
		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 mQUESTION(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = QUESTION;
		int _saveIndex;
		
		match('?');
		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 mAND(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = AND;
		int _saveIndex;
		
		match('&');
		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 mUNDERSCORE(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = UNDERSCORE;
		int _saveIndex;
		
		match('_');
		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 mALPHA(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = ALPHA;
		int _saveIndex;
		
		{
		switch ( LA(1)) {
		case 'a':  case 'b':  case 'c':  case 'd':
		case 'e':  case 'f':  case 'g':  case 'h':
		case 'i':  case 'j':  case 'k':  case 'l':
		case 'm':  case 'n':  case 'o':  case 'p':
		case 'q':  case 'r':  case 's':  case 't':
		case 'u':  case 'v':  case 'w':  case 'x':
		case 'y':  case 'z':
		{
			matchRange('a','z');
			break;
		}
		case 'A':  case 'B':  case 'C':  case 'D':
		case 'E':  case 'F':  case 'G':  case 'H':
		case 'I':  case 'J':  case 'K':  case 'L':
		case 'M':  case 'N':  case 'O':  case 'P':
		case 'Q':  case 'R':  case 'S':  case 'T':
		case 'U':  case 'V':  case 'W':  case 'X':
		case 'Y':  case 'Z':
		{
			matchRange('A','Z');
			break;
		}
		default:
		{
			throw new NoViableAltForCharException((char)LA(1), getFilename(), getLine());
		}
		}
		}
		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 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;
	}
	
	public final void mRETURN(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = RETURN;
		int _saveIndex;
		
		{
		match('\n');
		}
		
			newline(); 
			// Lexical analyzer to select after a lexer pop.
			parserMain.setEnclosingLexer(null);
			if (parserMain instanceof PipelinedMsgParser ) {
				// notify parser main to read a new line.
				synchronized(parserMain) {
				  parserMain.notifyAll();
				}
			}
		
		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 mCOMMA(boolean _createToken) throws RecognitionException, CharStreamException, TokenStreamException {
		int _ttype; Token _token=null; int _begin=text.length();
		_ttype = COMMA;
		int _saveIndex;
		
		match(',');
		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 _tokenSet_0_data_[] = { 287948901175001088L, 576460743713488896L, 0L, 0L, 0L };
	public static final BitSet _tokenSet_0 = new BitSet(_tokenSet_0_data_);
	private static final long _tokenSet_1_data_[] = { 0L, 576460743847706622L, 0L, 0L, 0L };
	public static final BitSet _tokenSet_1 = new BitSet(_tokenSet_1_data_);
	
	}