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JavaCC is a parser/scanner generator for Java.
There is a newer version: 7.0.13
/* ParserTokenManager.java */
/* Generated By:JavaCC: Do not edit this line. ParserTokenManager.java */

/** Token Manager. */
public class ParserTokenManager implements ParserConstants {

  /** Debug output. */
  public  java.io.PrintStream debugStream = System.out;
  /** Set debug output. */
  public  void setDebugStream(java.io.PrintStream ds) { debugStream = ds; }
private int jjStopAtPos(int pos, int kind)
{
   jjmatchedKind = kind;
   jjmatchedPos = pos;
   return pos + 1;
}
private int jjMoveStringLiteralDfa0_0(){
   switch(curChar)
   {
      case 65:
         return jjStopAtPos(0, 1);
      case 66:
         return jjStopAtPos(0, 2);
      case 67:
         return jjStopAtPos(0, 3);
      case 68:
         return jjStopAtPos(0, 4);
      default :
         return 1;
   }
}

/** Token literal values. */
public static final String[] jjstrLiteralImages = {
"", "\101", "\102", "\103", "\104", };
protected Token jjFillToken()
{
   final Token t;
   final String curTokenImage;
   final int beginLine;
   final int endLine;
   final int beginColumn;
   final int endColumn;
   String im = jjstrLiteralImages[jjmatchedKind];
   curTokenImage = (im == null) ? input_stream.GetImage() : im;
   beginLine = input_stream.getBeginLine();
   beginColumn = input_stream.getBeginColumn();
   endLine = input_stream.getEndLine();
   endColumn = input_stream.getEndColumn();
   t = Token.newToken(jjmatchedKind, curTokenImage);

   t.beginLine = beginLine;
   t.endLine = endLine;
   t.beginColumn = beginColumn;
   t.endColumn = endColumn;

   return t;
}
static final int[] jjnextStates = {0
};

int curLexState = 0;
int defaultLexState = 0;
int jjnewStateCnt;
int jjround;
int jjmatchedPos;
int jjmatchedKind;

/** Get the next Token. */
public Token getNextToken() 
{
  Token matchedToken;
  int curPos = 0;

  EOFLoop :
  for (;;)
  {
   try
   {
      curChar = input_stream.BeginToken();
   }
   catch(Exception e)
   {
      jjmatchedKind = 0;
      jjmatchedPos = -1;
      matchedToken = jjFillToken();
      return matchedToken;
   }

   jjmatchedKind = 0x7fffffff;
   jjmatchedPos = 0;
   curPos = jjMoveStringLiteralDfa0_0();
   if (jjmatchedKind != 0x7fffffff)
   {
      if (jjmatchedPos + 1 < curPos)
         input_stream.backup(curPos - jjmatchedPos - 1);
         matchedToken = jjFillToken();
         return matchedToken;
   }
   int error_line = input_stream.getEndLine();
   int error_column = input_stream.getEndColumn();
   String error_after = null;
   boolean EOFSeen = false;
   try { input_stream.readChar(); input_stream.backup(1); }
   catch (java.io.IOException e1) {
      EOFSeen = true;
      error_after = curPos <= 1 ? "" : input_stream.GetImage();
      if (curChar == '\n' || curChar == '\r') {
         error_line++;
         error_column = 0;
      }
      else
         error_column++;
   }
   if (!EOFSeen) {
      input_stream.backup(1);
      error_after = curPos <= 1 ? "" : input_stream.GetImage();
   }
   throw new TokenMgrError(EOFSeen, curLexState, error_line, error_column, error_after, curChar, TokenMgrError.LEXICAL_ERROR);
  }
}

void SkipLexicalActions(Token matchedToken)
{
   switch(jjmatchedKind)
   {
      default :
         break;
   }
}
void MoreLexicalActions()
{
   jjimageLen += (lengthOfMatch = jjmatchedPos + 1);
   switch(jjmatchedKind)
   {
      default :
         break;
   }
}
void TokenLexicalActions(Token matchedToken)
{
   switch(jjmatchedKind)
   {
      default :
         break;
   }
}
private void jjCheckNAdd(int state)
{
   if (jjrounds[state] != jjround)
   {
      jjstateSet[jjnewStateCnt++] = state;
      jjrounds[state] = jjround;
   }
}
private void jjAddStates(int start, int end)
{
   do {
      jjstateSet[jjnewStateCnt++] = jjnextStates[start];
   } while (start++ != end);
}
private void jjCheckNAddTwoStates(int state1, int state2)
{
   jjCheckNAdd(state1);
   jjCheckNAdd(state2);
}

    /** Constructor. */
    public ParserTokenManager(SimpleCharStream stream){

      if (SimpleCharStream.staticFlag)
            throw new Error("ERROR: Cannot use a static CharStream class with a non-static lexical analyzer.");

    input_stream = stream;
  }

  /** Constructor. */
  public ParserTokenManager (SimpleCharStream stream, int lexState){
    ReInit(stream);
    SwitchTo(lexState);
  }

  /** Reinitialise parser. */
  
  public void ReInit(SimpleCharStream stream)
  {


    jjmatchedPos =
    jjnewStateCnt =
    0;
    curLexState = defaultLexState;
    input_stream = stream;
    ReInitRounds();
  }

  private void ReInitRounds()
  {
    int i;
    jjround = 0x80000001;
    for (i = 0; i-- > 0;)
      jjrounds[i] = 0x80000000;
  }

  /** Reinitialise parser. */
  public void ReInit(SimpleCharStream stream, int lexState)
  
  {
    ReInit(stream);
    SwitchTo(lexState);
  }

  /** Switch to specified lex state. */
  public void SwitchTo(int lexState)
  {
    if (lexState >= 1 || lexState < 0)
      throw new TokenMgrError("Error: Ignoring invalid lexical state : " + lexState + ". State unchanged.", TokenMgrError.INVALID_LEXICAL_STATE);
    else
      curLexState = lexState;
  }


/** Lexer state names. */
public static final String[] lexStateNames = {
   "DEFAULT",
};

/** Lex State array. */
public static final int[] jjnewLexState = {
   -1, -1, -1, -1, -1, 
};
static final long[] jjtoToken = {
   0x1fL, 
};
static final long[] jjtoSkip = {
   0x0L, 
};
static final long[] jjtoSpecial = {
   0x0L, 
};
static final long[] jjtoMore = {
   0x0L, 
};
    protected SimpleCharStream  input_stream;

    private final int[] jjrounds = new int[0];
    private final int[] jjstateSet = new int[2 * 0];
    private final StringBuilder jjimage = new StringBuilder();
    private StringBuilder image = jjimage;
    private int jjimageLen;
    private int lengthOfMatch;
    protected int curChar;
}