lexparse.java

java语法解释器生成器

            {
              Vector RESULT =null;
		int listleft = ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).left;
		int listright = ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).right;
		Vector list = (Vector)((java_cup.runtime.Symbol) CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).value;
		int identleft = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).left;
		int identright = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).right;
		String ident = (String)((java_cup.runtime.Symbol) CUP$LexParse$stack.peek()).value;
		 
                     syntaxError(ErrorMessages.CHARCLASS_MACRO, identleft, identright);
                   
              CUP$LexParse$result = parser.getSymbolFactory().newSymbol("classcontent",13, ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)), ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()), RESULT);
            }
          return CUP$LexParse$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 64: // classcontent ::= STRING 
            {
              Vector RESULT =null;
		int sleft = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).left;
		int sright = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).right;
		String s = (String)((java_cup.runtime.Symbol) CUP$LexParse$stack.peek()).value;
		 
                      RESULT = new Vector();
                      for (int i = 0; i < s.length(); i++)
                        RESULT.addElement(new Interval(s.charAt(i),s.charAt(i)));
                   
              CUP$LexParse$result = parser.getSymbolFactory().newSymbol("classcontent",13, ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()), ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()), RESULT);
            }
          return CUP$LexParse$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 63: // classcontent ::= classcontent STRING 
            {
              Vector RESULT =null;
		int listleft = ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).left;
		int listright = ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).right;
		Vector list = (Vector)((java_cup.runtime.Symbol) CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).value;
		int sleft = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).left;
		int sright = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).right;
		String s = (String)((java_cup.runtime.Symbol) CUP$LexParse$stack.peek()).value;
		 
                      for (int i = 0; i < s.length(); i++)
                        list.addElement(new Interval(s.charAt(i),s.charAt(i)));
                      RESULT = list;
                   
              CUP$LexParse$result = parser.getSymbolFactory().newSymbol("classcontent",13, ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)), ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()), RESULT);
            }
          return CUP$LexParse$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 62: // classcontent ::= preclass 
            {
              Vector RESULT =null;
		int listleft = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).left;
		int listright = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).right;
		Vector list = (Vector)((java_cup.runtime.Symbol) CUP$LexParse$stack.peek()).value;
		 RESULT = list; 
              CUP$LexParse$result = parser.getSymbolFactory().newSymbol("classcontent",13, ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()), ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()), RESULT);
            }
          return CUP$LexParse$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 61: // classcontent ::= classcontent preclass 
            {
              Vector RESULT =null;
		int listleft = ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).left;
		int listright = ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).right;
		Vector list = (Vector)((java_cup.runtime.Symbol) CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).value;
		int plistleft = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).left;
		int plistright = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).right;
		Vector plist = (Vector)((java_cup.runtime.Symbol) CUP$LexParse$stack.peek()).value;
		
                     for (Enumeration e = plist.elements(); e.hasMoreElements();)
                       list.addElement(e.nextElement());
                     RESULT = list;
                   
              CUP$LexParse$result = parser.getSymbolFactory().newSymbol("classcontent",13, ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)), ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()), RESULT);
            }
          return CUP$LexParse$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 60: // classcontent ::= classcontentelem 
            {
              Vector RESULT =null;
		int elemleft = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).left;
		int elemright = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).right;
		Interval elem = (Interval)((java_cup.runtime.Symbol) CUP$LexParse$stack.peek()).value;
		
                     Vector list = new Vector();
                     list.addElement(elem);
                     RESULT = list;
                   
              CUP$LexParse$result = parser.getSymbolFactory().newSymbol("classcontent",13, ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()), ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()), RESULT);
            }
          return CUP$LexParse$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 59: // classcontent ::= classcontent classcontentelem 
            {
              Vector RESULT =null;
		int listleft = ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).left;
		int listright = ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).right;
		Vector list = (Vector)((java_cup.runtime.Symbol) CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).value;
		int elemleft = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).left;
		int elemright = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).right;
		Interval elem = (Interval)((java_cup.runtime.Symbol) CUP$LexParse$stack.peek()).value;
		
                     list.addElement(elem);
                     RESULT = list;
                   
              CUP$LexParse$result = parser.getSymbolFactory().newSymbol("classcontent",13, ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)), ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()), RESULT);
            }
          return CUP$LexParse$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 58: // charclass ::= OPENCLASS HAT DASH classcontent CLOSECLASS 
            {
              RegExp RESULT =null;
		int listleft = ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).left;
		int listright = ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).right;
		Vector list = (Vector)((java_cup.runtime.Symbol) CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).value;
		int closeleft = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).left;
		int closeright = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).right;
		Object close = (Object)((java_cup.runtime.Symbol) CUP$LexParse$stack.peek()).value;
		 
                     try {
                       list.addElement(new Interval('-','-'));
                       charClasses.makeClassNot(list, Options.jlex && scanner.caseless);
                     }
                     catch (CharClassException e) {
                       syntaxError(ErrorMessages.CHARSET_2_SMALL, closeleft, closeright);
                     }
                     RESULT = new RegExp1(sym.CCLASSNOT,list);
                   
              CUP$LexParse$result = parser.getSymbolFactory().newSymbol("charclass",8, ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-4)), ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()), RESULT);
            }
          return CUP$LexParse$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 57: // charclass ::= OPENCLASS DASH classcontent CLOSECLASS 
            {
              RegExp RESULT =null;
		int listleft = ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).left;
		int listright = ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).right;
		Vector list = (Vector)((java_cup.runtime.Symbol) CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).value;
		int closeleft = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).left;
		int closeright = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).right;
		Object close = (Object)((java_cup.runtime.Symbol) CUP$LexParse$stack.peek()).value;
		 
                     try {
                       list.addElement(new Interval('-','-'));
                       charClasses.makeClass(list, Options.jlex && scanner.caseless);
                     }
                     catch (CharClassException e) {
                       syntaxError(ErrorMessages.CHARSET_2_SMALL, closeleft, closeright);
                     }
                     RESULT = new RegExp1(sym.CCLASS,list);
                   
              CUP$LexParse$result = parser.getSymbolFactory().newSymbol("charclass",8, ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-3)), ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()), RESULT);
            }
          return CUP$LexParse$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 56: // charclass ::= OPENCLASS HAT classcontent CLOSECLASS 
            {
              RegExp RESULT =null;
		int listleft = ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).left;
		int listright = ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).right;
		Vector list = (Vector)((java_cup.runtime.Symbol) CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).value;
		int closeleft = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).left;
		int closeright = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).right;
		Object close = (Object)((java_cup.runtime.Symbol) CUP$LexParse$stack.peek()).value;
		 
                     try {
                       charClasses.makeClassNot(list, Options.jlex && scanner.caseless);
                     }
                     catch (CharClassException e) {
                       syntaxError(ErrorMessages.CHARSET_2_SMALL, closeleft, closeright);
                     }
                     RESULT = new RegExp1(sym.CCLASSNOT,list);
                   
              CUP$LexParse$result = parser.getSymbolFactory().newSymbol("charclass",8, ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-3)), ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()), RESULT);
            }
          return CUP$LexParse$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 55: // charclass ::= OPENCLASS HAT CLOSECLASS 
            {
              RegExp RESULT =null;
		int closeleft = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).left;
		int closeright = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).right;
		Object close = (Object)((java_cup.runtime.Symbol) CUP$LexParse$stack.peek()).value;
		 
                     Vector list = new Vector();
                     list.addElement(new Interval((char)0,CharClasses.maxChar));
                     try {
                       charClasses.makeClass(list, false);
                     }
                     catch (CharClassException e) {
                       syntaxError(ErrorMessages.CHARSET_2_SMALL, closeleft, closeright);
                     }
                     RESULT = new RegExp1(sym.CCLASS,list);
                   
              CUP$LexParse$result = parser.getSymbolFactory().newSymbol("charclass",8, ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-2)), ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()), RESULT);
            }
          return CUP$LexParse$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 54: // charclass ::= OPENCLASS classcontent CLOSECLASS 
            {
              RegExp RESULT =null;
		int listleft = ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).left;
		int listright = ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).right;
		Vector list = (Vector)((java_cup.runtime.Symbol) CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)).value;
		int closeleft = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).left;
		int closeright = ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()).right;
		Object close = (Object)((java_cup.runtime.Symbol) CUP$LexParse$stack.peek()).value;
		 
                     try {
                       charClasses.makeClass(list, Options.jlex && scanner.caseless);
                     }
                     catch (CharClassException e) {
                       syntaxError(ErrorMessages.CHARSET_2_SMALL, closeleft, closeright);
                     }
                     RESULT = new RegExp1(sym.CCLASS,list);
                   
              CUP$LexParse$result = parser.getSymbolFactory().newSymbol("charclass",8, ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-2)), ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()), RESULT);
            }
          return CUP$LexParse$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 53: // charclass ::= OPENCLASS CLOSECLASS 
            {
              RegExp RESULT =null;
		 
                     RESULT = new RegExp1(sym.CCLASS,null);
                   
              CUP$LexParse$result = parser.getSymbolFactory().newSymbol("charclass",8, ((java_cup.runtime.Symbol)CUP$LexParse$stack.elementAt(CUP$LexParse$top-1)), ((java_cup.runtime.Symbol)CUP$LexParse$stack.peek()), RESULT);
            }
          return CUP$LexParse$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 52: // regexp ::= CHAR 
            {
              RegExp RESULT =null;