grammarparser.java

SkipOOMiniJOOL教学语言的编译器前端

			RESULT = new ArrayList();
		RESULT.add(rs);
	
              CUP$GrammarParser$result = new java_cup.runtime.Symbol(8/*righthand_sides*/, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).left, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).right, RESULT);
            }
          return CUP$GrammarParser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 11: // prod_name ::= NONTERMINAL 
            {
              SimpleName RESULT = null;
		int ntleft = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).left;
		int ntright = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).right;
		String nt = (String)((java_cup.runtime.Symbol) CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).value;
			RESULT = new SimpleName(nt);
	
              CUP$GrammarParser$result = new java_cup.runtime.Symbol(7/*prod_name*/, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).left, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).right, RESULT);
            }
          return CUP$GrammarParser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 10: // production ::= prod_name ARROW righthand_sides SEMICOLON 
            {
              Production RESULT = null;
		int pnleft = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-3)).left;
		int pnright = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-3)).right;
		SimpleName pn = (SimpleName)((java_cup.runtime.Symbol) CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-3)).value;
		int rssleft = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-1)).left;
		int rssright = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-1)).right;
		List rss = (List)((java_cup.runtime.Symbol) CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-1)).value;
			RESULT = new Production(pn, rss);
	
              CUP$GrammarParser$result = new java_cup.runtime.Symbol(6/*production*/, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-3)).left, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).right, RESULT);
            }
          return CUP$GrammarParser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 9: // productions ::= productions production 
            {
              List RESULT = null;
		int psleft = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-1)).left;
		int psright = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-1)).right;
		List ps = (List)((java_cup.runtime.Symbol) CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-1)).value;
		int pleft = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).left;
		int pright = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).right;
		Production p = (Production)((java_cup.runtime.Symbol) CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).value;
			ps.add(p);
		RESULT = ps;
	
              CUP$GrammarParser$result = new java_cup.runtime.Symbol(5/*productions*/, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-1)).left, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).right, RESULT);
            }
          return CUP$GrammarParser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 8: // productions ::= production 
            {
              List RESULT = null;
		int pleft = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).left;
		int pright = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).right;
		Production p = (Production)((java_cup.runtime.Symbol) CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).value;
			RESULT = new ArrayList();
		RESULT.add(p);
	
              CUP$GrammarParser$result = new java_cup.runtime.Symbol(5/*productions*/, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).left, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).right, RESULT);
            }
          return CUP$GrammarParser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 7: // production_list ::= productions 
            {
              List RESULT = null;
		int psleft = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).left;
		int psright = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).right;
		List ps = (List)((java_cup.runtime.Symbol) CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).value;
			RESULT = ps;
	
              CUP$GrammarParser$result = new java_cup.runtime.Symbol(4/*production_list*/, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).left, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).right, RESULT);
            }
          return CUP$GrammarParser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 6: // production_list ::= 
            {
              List RESULT = null;
			RESULT = new ArrayList();
	
              CUP$GrammarParser$result = new java_cup.runtime.Symbol(4/*production_list*/, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).right, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).right, RESULT);
            }
          return CUP$GrammarParser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 5: // prologue_opt ::= PROLOGUE ACTIONCODE 
            {
              String RESULT = null;
		int codeleft = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).left;
		int coderight = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).right;
		String code = (String)((java_cup.runtime.Symbol) CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).value;
			RESULT = code;
	
              CUP$GrammarParser$result = new java_cup.runtime.Symbol(3/*prologue_opt*/, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-1)).left, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).right, RESULT);
            }
          return CUP$GrammarParser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 4: // prologue_opt ::= 
            {
              String RESULT = null;
			RESULT = "";
	
              CUP$GrammarParser$result = new java_cup.runtime.Symbol(3/*prologue_opt*/, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).right, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).right, RESULT);
            }
          return CUP$GrammarParser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 3: // imports_opt ::= IMPORTS ACTIONCODE 
            {
              String RESULT = null;
		int codeleft = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).left;
		int coderight = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).right;
		String code = (String)((java_cup.runtime.Symbol) CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).value;
			RESULT = code;
	
              CUP$GrammarParser$result = new java_cup.runtime.Symbol(2/*imports_opt*/, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-1)).left, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).right, RESULT);
            }
          return CUP$GrammarParser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 2: // imports_opt ::= 
            {
              String RESULT = null;
			RESULT = "";
	
              CUP$GrammarParser$result = new java_cup.runtime.Symbol(2/*imports_opt*/, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).right, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).right, RESULT);
            }
          return CUP$GrammarParser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 1: // spec ::= imports_opt prologue_opt production_list 
            {
              Object RESULT = null;
		int ileft = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-2)).left;
		int iright = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-2)).right;
		String i = (String)((java_cup.runtime.Symbol) CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-2)).value;
		int pleft = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-1)).left;
		int pright = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-1)).right;
		String p = (String)((java_cup.runtime.Symbol) CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-1)).value;
		int lleft = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).left;
		int lright = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).right;
		List l = (List)((java_cup.runtime.Symbol) CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).value;
			root = new Spec(l, i, p);
		success = true;
	
              CUP$GrammarParser$result = new java_cup.runtime.Symbol(1/*spec*/, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-2)).left, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).right, RESULT);
            }
          return CUP$GrammarParser$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 0: // $START ::= spec EOF 
            {
              Object RESULT = null;
		int start_valleft = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-1)).left;
		int start_valright = ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-1)).right;
		Object start_val = (Object)((java_cup.runtime.Symbol) CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-1)).value;
		RESULT = start_val;
              CUP$GrammarParser$result = new java_cup.runtime.Symbol(0/*$START*/, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-1)).left, ((java_cup.runtime.Symbol)CUP$GrammarParser$stack.elementAt(CUP$GrammarParser$top-0)).right, RESULT);
            }
          /* ACCEPT */
          CUP$GrammarParser$parser.done_parsing();
          return CUP$GrammarParser$result;

          /* . . . . . .*/
          default:
            throw new Exception(
               "Invalid action number found in internal parse table");

        }
    }
}