// created by jay 0.8 (c) 1998 Axel.Schreiner@informatik.uni-osnabrueck.de

					// line 2 "browserparser.jay"
class browserparser { 
					// line 6 "-"
 yyError yytemperror = new yyError();
 public final int yyErrorCode = yytemperror.tokennr; 

  /** thrown for irrecoverable syntax errors and stack overflow.
    */
  public static class yyException extends java.lang.Exception {
    public yyException (String message) {
      super(message);
    }
  }

  /** must be implemented by a scanner object to supply input to the parser.
    */
  public interface yyInput {
    /** move on to next token.
        @return false if positioned beyond tokens.
        @throws IOException on input error.
      */
  /** modified by diho, 10.04.2004 */
    yyTokenclass advance () throws java.io.IOException;
    /** classifies current token.
        Should not be called if advance() returned false.
        @return current %token or single character.
      */
	/** modified by diho, 10.04.2004 token () is not longer necessary,
		advance () supplies token or null
    int token (); */

	
    /** associated with current token.
        Should not be called if advance() returned false.
        @return value for token().
      */
    /** modified by diho, 10.04.2004 value () is not longer necessary,
		Token value can be retrieved from Token itself.
    Object value ();*/
  }

  /** simplified error message.
      @see <a href="#yyerror(java.lang.String, java.lang.String[])">yyerror</a>
    */
  public void yyerror (String message) {
    yyerror(message, null);
  }

  /** (syntax) error message.
      Can be overwritten to control message format.
      @param message text to be displayed.
      @param expected vector of acceptable tokens, if available.
    */
  public void yyerror (String message, String[] expected) {
    if (expected != null && expected.length > 0) {
      System.err.print(message+", expecting");
      for (int n = 0; n < expected.length; ++ n)
        System.err.print(" "+expected[n]);
      System.err.println();
    } else
      System.err.println(message);
  }

  /** debugging support, requires the package jay.yydebug.
      Set to null to suppress debugging messages.
    */
//t  protected jay.yydebug.yyDebug yydebug;

  protected static final int yyFinal = 2;

  /** index-checked interface to yyName[].
      @param token single character or %token value.
      @return token name or [illegal] or [unknown].
    */
//t  public static final String yyname (int token) {
//t    if (token < 0 || token > YyNameClass.yyName.length) return "[illegal]";
//t    String name;
//t    if ((name = YyNameClass.yyName[token]) != null) return name;
//t    return "[unknown]";
//t  }

  /** computes list of expected tokens on error by tracing the tables.
      @param state for which to compute the list.
      @return list of token names.
    */
  protected String[] yyExpecting (int state) {
    int token, n, len = 0;
    boolean[] ok = new boolean[YyNameClass.yyName.length];

    if ((n = YySindexClass.yySindex[state]) != 0)
      for (token = n < 0 ? -n : 0;
           token < YyNameClass.yyName.length && n+token < YyTableClass.yyTable.length; ++ token)
        if (YyCheckClass.yyCheck[n+token] == token && !ok[token] && YyNameClass.yyName[token] != null) {
          ++ len;
          ok[token] = true;
        }
    if ((n = YyRindexClass.yyRindex[state]) != 0)
      for (token = n < 0 ? -n : 0;
           token < YyNameClass.yyName.length && n+token < YyTableClass.yyTable.length; ++ token)
        if (YyCheckClass.yyCheck[n+token] == token && !ok[token] && YyNameClass.yyName[token] != null) {
          ++ len;
          ok[token] = true;
        }

    String result[] = new String[len];
    for (n = token = 0; n < len;  ++ token)
      if (ok[token]) result[n++] = YyNameClass.yyName[token];
    return result;
  }

  /** the generated parser, with debugging messages.
      Maintains a state and a value stack, currently with fixed maximum size.
      @param yyLex scanner.
      @param yydebug debug message writer implementing yyDebug, or null.
      @return result of the last reduction, if any.
      @throws yyException on irrecoverable parse error.
    */
  public Object yyparse (yyInput yyLex, Object yydebug)
				throws java.io.IOException, yyException {
//t    this.yydebug = (jay.yydebug.yyDebug)yydebug;
    return yyparse(yyLex);
  }

  /** initial size and increment of the state/value stack [default 256].
      This is not final so that it can be overwritten outside of invocations
      of yyparse().
    */
  protected int yyMax;

  /** executed at the beginning of a reduce action.
      Used as $$ = yyDefault($1), prior to the user-specified action, if any.
      Can be overwritten to provide deep copy, etc.
      @param first value for $1, or null.
      @return first.
    */
  protected Object yyDefault (Object first) {
    return first;
  }

  /** the generated parser.
      Maintains a state and a value stack, currently with fixed maximum size.
      @param yyLex scanner.
      @return result of the last reduction, if any.
      @throws yyException on irrecoverable parse error.
    */
  public Object yyparse (yyInput yyLex)
				throws java.io.IOException, yyException {
    YyCheckClass.yyCheckInit();                         // initial yyCheck eingefuegt PL 05-03-08
    YyTableClass.yyTableInit();                         // initial yyCheck eingefuegt PL 05-03-08
    if (yyMax <= 0) yyMax = 256;			// initial size
    int yyState = 0, yyStates[] = new int[yyMax];	// state stack
    Object yyVal = null, yyVals[] = new Object[yyMax];	// value stack
    /*modified by diho, 14.04.2004
      orig: int yyToken = -1 was replaced by "empty Token"*/
    yyTokenclass yyToken = new yyTokenclass();		// current input
    int yyErrorFlag = 0;				// #tks to shift

    yyLoop: for (int yyTop = 0;; ++ yyTop) {
      if (yyTop >= yyStates.length) {			// dynamically increase
        int[] i = new int[yyStates.length+yyMax];
        System.arraycopy(yyStates, 0, i, 0, yyStates.length);
        yyStates = i;
        Object[] o = new Object[yyVals.length+yyMax];
        System.arraycopy(yyVals, 0, o, 0, yyVals.length);
        yyVals = o;
      }
      yyStates[yyTop] = yyState;
      yyVals[yyTop] = yyVal;
//t      if (yydebug != null) yydebug.push(yyState, yyVal);

      yyDiscarded: for (;;) {	// discarding a token does not change stack
        int yyN;
        if ((yyN = YyDefRedClass.yyDefRed[yyState]) == 0) {	// else [default] reduce (yyN)
          /* modified by diho, 14.04.2004
             if "empty token", get next token */
          if (yyToken.tokennr <0) {
          /* modified by diho, 10.04.2004 
          call yyLex.advance in any case, check if yyToken is EOF */
            yyToken = yyLex.advance(); /*? yyLex.token() : 0;*/
           /* modified by diho, 27.04.2004
             if "null", create EOF token */
            if (yyToken == null) {yyToken = new EOF();}

//t            if (yydebug != null)
//t          /* modified by diho, 14.04.2004
//t             orig.: yydebug.lex(yyState, yyToken, yyname(yyToken), yyLex.value()); */
//t              yydebug.lex(yyState, yyToken.tokennr, yyname(yyToken.tokennr), yyToken.value);
          }
          /* modified by diho, 14.04.2004 
             replaced yyToken by yyToken.tokennr*/
          if ((yyN = YySindexClass.yySindex[yyState]) != 0 && (yyN += yyToken.tokennr) >= 0
          /* modified by diho, 14.04.2004 
             replaced yyToken by yyToken.tokennr*/
              && yyN < YyTableClass.yyTable.length && YyCheckClass.yyCheck[yyN] == yyToken.tokennr) {
//t            if (yydebug != null)
//t              yydebug.shift(yyState, YyTableClass.yyTable[yyN], yyErrorFlag-1);
            yyState = YyTableClass.yyTable[yyN];		// shift to yyN
          /* modified by diho, 14.04.2004 
             replaced yyLex.value() by yyToken.value*/
            yyVal = yyToken.value;
          /* modified by diho, 14.04.2004 
             orig:  yyToken = -1 */
            yyToken = new yyTokenclass();
            if (yyErrorFlag > 0) -- yyErrorFlag;
            continue yyLoop;
          }
          /* modified by diho, 14.04.2004 
             replaced yyToken by yyToken.tokennr*/
          if ((yyN = YyRindexClass.yyRindex[yyState]) != 0 && (yyN += yyToken.tokennr) >= 0
          /* modified by diho, 14.04.2004 
             replaced yyToken by yyToken.tokennr*/
              && yyN < YyTableClass.yyTable.length && YyCheckClass.yyCheck[yyN] == yyToken.tokennr)
            yyN = YyTableClass.yyTable[yyN];			// reduce (yyN)
          else
            switch (yyErrorFlag) {
  
            case 0:
              yyerror("syntax error", yyExpecting(yyState));
//t              if (yydebug != null) yydebug.error("syntax error");
  
            case 1: case 2:
              yyErrorFlag = 3;
              do {
                if ((yyN = YySindexClass.yySindex[yyStates[yyTop]]) != 0
                    && (yyN += yyErrorCode) >= 0 && yyN < YyTableClass.yyTable.length
                    && YyCheckClass.yyCheck[yyN] == yyErrorCode) {
//t                  if (yydebug != null)
//t                    yydebug.shift(yyStates[yyTop], YyTableClass.yyTable[yyN], 3);
                  yyState = YyTableClass.yyTable[yyN];
          /* modified by diho, 14.04.2004 
             replaced yyLex.value by yyToken.value*/
                  yyVal = yyToken.value;
                  continue yyLoop;
                }
//t                if (yydebug != null) yydebug.pop(yyStates[yyTop]);
              } while (-- yyTop >= 0);
//t              if (yydebug != null) yydebug.reject();
              throw new yyException("irrecoverable syntax error");
  
            case 3:
          /* modified by diho, 14.04.2004 
             orig.: if (yyToken == 0)*/
              if (yyToken == null) {
//t                if (yydebug != null) yydebug.reject();
                throw new yyException("irrecoverable syntax error at end-of-file");
              }
//t              if (yydebug != null)
          /* modified by diho, 14.04.2004 
             replaced yyToken by yyToken.tokennr, yyLex.value by yyToken.value*/
//t                yydebug.discard(yyState, yyToken.tokennr, yyname(yyToken.tokennr),
//t  							yyToken.value);
          /* modified by diho, 14.04.2004 
             orig: yyToken = -1*/
              yyToken = new yyTokenclass();
              continue yyDiscarded;		// leave stack alone
            }
        }
        int yyV = yyTop + 1-YyLenClass.yyLen[yyN];
//t        if (yydebug != null)
//t          yydebug.reduce(yyState, yyStates[yyV-1], yyN, YyRuleClass.yyRule[yyN], YyLenClass.yyLen[yyN]);
        yyVal = yyDefault(yyV > yyTop ? null : yyVals[yyV]);
        switch (yyN) {
case 1:
					// line 14 "browserparser.jay"
  {}
  break;
case 2:
					// line 15 "browserparser.jay"
  {}
  break;
case 3:
					// line 16 "browserparser.jay"
  {}
  break;
case 4:
					// line 17 "browserparser.jay"
  {}
  break;
case 5:
					// line 18 "browserparser.jay"
  {}
  break;
					// line 286 "-"
        }
        yyTop -= YyLenClass.yyLen[yyN];
        yyState = yyStates[yyTop];
        int yyM = YyLhsClass.yyLhs[yyN];
        if (yyState == 0 && yyM == 0) {
//t          if (yydebug != null) yydebug.shift(0, yyFinal);
          yyState = yyFinal;
          /* modified by diho, 14.04.2004 
             replaced yyToken by yyToken.tokennr*/
          if (yyToken.tokennr < 0) {
          /** modified by diho, 10.04.2004
          */
            yyToken = yyLex.advance(); /* ? yyLex.token() : 0;*/
          /* modified by diho, 14.04.2004
             if "empty token", get next token */
            if (yyToken == null) {yyToken = new EOF();}
//t            if (yydebug != null)
          /* modified by diho, 14.04.2004 
             replaced yyToken by yyToken.tokennr, yyLex.value() by yyToken.value*/
//t               yydebug.lex(yyState, yyToken.tokennr,yyname(yyToken.tokennr), yyToken.value);
          }
          /* modified by diho, 14.04.2004 
             orig.: if (yyToken == 0) */
          if (yyToken.tokennr == 0) {
//t            if (yydebug != null) yydebug.accept(yyVal);
            return yyVal;
          }
          continue yyLoop;
        }
        if ((yyN = YyGindexClass.yyGindex[yyM]) != 0 && (yyN += yyState) >= 0
            && yyN < YyTableClass.yyTable.length && YyCheckClass.yyCheck[yyN] == yyState)
          yyState = YyTableClass.yyTable[yyN];
        else
          yyState = YyDgotoClass.yyDgoto[yyM];
//t        if (yydebug != null) yydebug.shift(yyStates[yyTop], yyState);
	 continue yyLoop;
      }
    }
  }

  protected static final class YyLhsClass {

    public static final short yyLhs [] = {              -1,
          0,    1,    1,    1,    1,
    };
  } /* End of class YyLhsClass */

  protected static final class YyLenClass {

    public static final short yyLen [] = {           2,
          5,    1,    1,    1,    1,
    };
  } /* End class YyLenClass */

  protected static final class YyDefRedClass {

    public static final short yyDefRed [] = {            0,
          0,    0,    0,    2,    3,    4,    5,    0,    0,    1,
    };
  } /* End of class YyDefRedClass */

  protected static final class YyDgotoClass {

    public static final short yyDgoto [] = {             2,
          8,
    };
  } /* End of class YyDgotoClass */

  protected static final class YySindexClass {

    public static final short yySindex [] = {         -254,
       -255,    0, -261,    0,    0,    0,    0, -253, -251,    0,
    };
  } /* End of class YySindexClass */

  protected static final class YyRindexClass {

    public static final short yyRindex [] = {            0,
          0,    0,    0,    0,    0,    0,    0,    0,    0,    0,
    };
  } /* End of class YyRindexClass */

  protected static final class YyGindexClass {

    public static final short yyGindex [] = {            0,
          0,
    };
  } /* End of class YyGindexClass */

protected static class yyTable0 {
  protected static final short yyTable0 [] = {             4,
          5,    6,    7,    1,    3,    0,    9,   10,
  };
}
  protected static final class YyTableClass {

  static short[] yyTable = new short[9];
  protected static void yyTableInit () {
     int numyycheck;
     int yyTableerun = 0;
     for (numyycheck = 0; numyycheck <= 1000; numyycheck++) {
        if (yyTableerun < 9) {
          yyTable[yyTableerun] = yyTable0.yyTable0[numyycheck];
          yyTableerun++;
        }
     }
}
  } /* End of class YyTableClass */

protected static class yyCheck0 {
  protected static final short yyCheck0 [] = {           261,
        262,  263,  264,  258,  260,   -1,  260,  259,
  };
}
  protected static final class YyCheckClass {

  static short[] yyCheck = new short[9];
  protected static void yyCheckInit () {
     int numyycheck;
     int yyCheckerun = 0;
     for (numyycheck = 0; numyycheck <= 1000; numyycheck++) {
        if (yyCheckerun < 9) {
          yyCheck[yyCheckerun] = yyCheck0.yyCheck0[numyycheck];
          yyCheckerun++;
        }
     }

    };
  } /* End of class YyCheckClass */


//t  protected static final class YyRuleClass {

//t    public static final String yyRule [] = {
//t    "$accept : S",
//t    "S : AUFKLAMMER NUM OPERATION NUM ZUKLAMMER",
//t    "OPERATION : ADDITION",
//t    "OPERATION : SUBTRA",
//t    "OPERATION : MULTI",
//t    "OPERATION : DIV",
//t    };
//t  } /* End of class YyRuleClass */

  protected static final class YyNameClass {

    public static final String yyName [] = {    
    "end-of-file",null,null,null,null,null,null,null,null,null,null,null,
    null,null,null,null,null,null,null,null,null,null,null,null,null,null,
    null,null,null,null,null,null,null,null,null,null,null,null,null,null,
    null,null,null,null,null,null,null,null,null,null,null,null,null,null,
    null,null,null,null,null,null,null,null,null,null,null,null,null,null,
    null,null,null,null,null,null,null,null,null,null,null,null,null,null,
    null,null,null,null,null,null,null,null,null,null,null,null,null,null,
    null,null,null,null,null,null,null,null,null,null,null,null,null,null,
    null,null,null,null,null,null,null,null,null,null,null,null,null,null,
    null,null,null,null,null,null,null,null,null,null,null,null,null,null,
    null,null,null,null,null,null,null,null,null,null,null,null,null,null,
    null,null,null,null,null,null,null,null,null,null,null,null,null,null,
    null,null,null,null,null,null,null,null,null,null,null,null,null,null,
    null,null,null,null,null,null,null,null,null,null,null,null,null,null,
    null,null,null,null,null,null,null,null,null,null,null,null,null,null,
    null,null,null,null,null,null,null,null,null,null,null,null,null,null,
    null,null,null,null,null,null,null,null,null,null,null,null,null,null,
    null,null,null,null,null,null,null,null,null,null,null,null,null,null,
    null,null,null,null,null,null,null,"WS","AUFKLAMMER","ZUKLAMMER",
    "NUM","ADDITION","SUBTRA","MULTI","DIV",
    };
  } /* End of class YyNameClass */


					// line 20 "browserparser.jay"
}
					// line 468 "-"
class yyTokenclass {	
   public int tokennr;	
   public Object value;

   yyTokenclass () {
      this.tokennr=-1;
   }
   yyTokenclass (Object o) {
      this.value = o;
   }
}
class EOF extends yyTokenclass {	

   EOF () {
      super();
      this.tokennr=0;
   }
}
// %token constants

  final class WS extends yyTokenclass {
   WS(Object o) {
      super(o);
      this.tokennr = 257;
   }
   WS() {
      super();
      this.tokennr = 257;
   }
}
  final class AUFKLAMMER extends yyTokenclass {
   AUFKLAMMER(Object o) {
      super(o);
      this.tokennr = 258;
   }
   AUFKLAMMER() {
      super();
      this.tokennr = 258;
   }
}
  final class ZUKLAMMER extends yyTokenclass {
   ZUKLAMMER(Object o) {
      super(o);
      this.tokennr = 259;
   }
   ZUKLAMMER() {
      super();
      this.tokennr = 259;
   }
}
  final class NUM extends yyTokenclass {
   NUM(Object o) {
      super(o);
      this.tokennr = 260;
   }
   NUM() {
      super();
      this.tokennr = 260;
   }
}
  final class ADDITION extends yyTokenclass {
   ADDITION(Object o) {
      super(o);
      this.tokennr = 261;
   }
   ADDITION() {
      super();
      this.tokennr = 261;
   }
}
  final class SUBTRA extends yyTokenclass {
   SUBTRA(Object o) {
      super(o);
      this.tokennr = 262;
   }
   SUBTRA() {
      super();
      this.tokennr = 262;
   }
}
  final class MULTI extends yyTokenclass {
   MULTI(Object o) {
      super(o);
      this.tokennr = 263;
   }
   MULTI() {
      super();
      this.tokennr = 263;
   }
}
  final class DIV extends yyTokenclass {
   DIV(Object o) {
      super(o);
      this.tokennr = 264;
   }
   DIV() {
      super();
      this.tokennr = 264;
   }
}
final class yyError extends yyTokenclass {
   yyError () {
      super();
      this.tokennr = 256;
   }
}