grm.java

本设计Tiger语言为源语言

    "\002\001\001\000\006\004\132\007\017\001\001\000\002" +
    "\001\001\000\002\001\001\000\006\004\131\007\017\001" +
    "\001\000\002\001\001\000\002\001\001\000\002\001\001" +
    "\000\006\004\141\007\017\001\001\000\002\001\001\000" +
    "\002\001\001\000\006\004\140\007\017\001\001\000\002" +
    "\001\001\000\002\001\001\000\010\004\062\007\017\021" +
    "\143\001\001\000\002\001\001\000\002\001\001\000\002" +
    "\001\001\000\002\001\001\000\002\001\001\000\006\004" +
    "\151\007\017\001\001\000\002\001\001\000\002\001\001" +
    "\000\006\004\154\007\017\001\001\000\002\001\001\000" +
    "\004\006\174\001\001\000\006\004\166\007\017\001\001" +
    "\000\010\004\162\005\160\007\017\001\001\000\002\001" +
    "\001\000\002\001\001\000\002\001\001\000\010\004\162" +
    "\005\164\007\017\001\001\000\002\001\001\000\002\001" +
    "\001\000\002\001\001\000\002\001\001\000\006\004\171" +
    "\007\017\001\001\000\002\001\001\000\002\001\001\000" +
    "\002\001\001\000\002\001\001\000\002\001\001\000\006" +
    "\004\177\007\017\001\001\000\002\001\001\000\004\006" +
    "\201\001\001\000\002\001\001\000\002\001\001\000\006" +
    "\004\204\007\017\001\001\000\002\001\001\000\006\004" +
    "\206\007\017\001\001\000\002\001\001\000\002\001\001" +
    "\000\002\001\001\000\002\001\001\000\006\004\213\007" +
    "\017\001\001\000\002\001\001\000\006\004\215\007\017" +
    "\001\001\000\002\001\001\000\006\004\217\007\017\001" +
    "\001\000\002\001\001\000\006\004\221\007\017\001\001" +
    "\000\002\001\001\000\006\004\223\007\017\001\001\000" +
    "\002\001\001\000\002\001\001\000\006\004\226\007\017" +
    "\001\001\000\002\001\001\000\002\001\001" });

  /** Access to <code>reduce_goto</code> table. */
  public short[][] reduce_table() {return _reduce_table;}

  /** Instance of action encapsulation class. */
  protected CUP$Grm$actions action_obj;

  /** Action encapsulation object initializer. */
  protected void init_actions()
    {
      action_obj = new CUP$Grm$actions(this);
    }

  /** Invoke a user supplied parse action. */
  public java_cup.runtime.Symbol do_action(
    int                        act_num,
    java_cup.runtime.lr_parser parser,
    java.util.Stack            stack,
    int                        top)
    throws java.lang.Exception
  {
    /* call code in generated class */
    return action_obj.CUP$Grm$do_action(act_num, parser, stack, top);
  }

  /** Indicates start state. */
  public int start_state() {return 0;}
  /** Indicates start production. */
  public int start_production() {return 0;}

  /** <code>EOF</code> Symbol index. */
  public int EOF_sym() {return 0;}

  /** <code>error</code> Symbol index. */
  public int error_sym() {return 1;}


  /** Scan to get the next Symbol. */
  public java_cup.runtime.Symbol scan()
    throws java.lang.Exception
    {
 return lexer.nextToken(); 
    }

 
  public Absyn.Exp parseResult;
  Lexer lexer;

  public void syntax_error(java_cup.runtime.Symbol current) {
   report_error("Syntax error (" + current.sym + ")", current);
  }

  ErrorMsg.ErrorMsg errorMsg;

  public void report_error(String message, 
			   java_cup.runtime.Symbol info) {
      errorMsg.error(info.left, message);
  }

  public Grm(Lexer l, ErrorMsg.ErrorMsg err) {
    this();
    errorMsg=err;
    lexer=l;
  }

}

/** Cup generated class to encapsulate user supplied action code.*/
class CUP$Grm$actions {

 static Symbol.Symbol sym(String s) {
	         return Symbol.Symbol.symbol(s);
	        }
	    
  private final Grm parser;

  /** Constructor */
  CUP$Grm$actions(Grm parser) {
    this.parser = parser;
  }

  /** Method with the actual generated action code. */
  public final java_cup.runtime.Symbol CUP$Grm$do_action(
    int                        CUP$Grm$act_num,
    java_cup.runtime.lr_parser CUP$Grm$parser,
    java.util.Stack            CUP$Grm$stack,
    int                        CUP$Grm$top)
    throws java.lang.Exception
    {
      /* Symbol object for return from actions */
      java_cup.runtime.Symbol CUP$Grm$result;

      /* select the action based on the action number */
      switch (CUP$Grm$act_num)
        {
          /*. . . . . . . . . . . . . . . . . . . .*/
          case 64: // function_declaration ::= FUNCTION ID LPAREN type_fields RPAREN COLON ID EQ expr 
            {
              Absyn.FunctionDec RESULT = null;
		int nleft = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-8)).left;
		int nright = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-8)).right;
		Object n = (Object)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-8)).value;
		int ileft = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-7)).left;
		int iright = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-7)).right;
		String i = (String)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-7)).value;
		int tfleft = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-5)).left;
		int tfright = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-5)).right;
		Absyn.FieldList tf = (Absyn.FieldList)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-5)).value;
		int i2left = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left;
		int i2right = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).right;
		String i2 = (String)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-2)).value;
		int eleft = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).left;
		int eright = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right;
		Absyn.Exp e = (Absyn.Exp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-0)).value;
		 RESULT = new Absyn.FunctionDec(nleft, sym(i), tf, new Absyn.NameTy(i2left, sym(i2)), e, null); 
              CUP$Grm$result = new java_cup.runtime.Symbol(13/*function_declaration*/, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-8)).left, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right, RESULT);
            }
          return CUP$Grm$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 63: // function_declaration ::= FUNCTION ID LPAREN RPAREN COLON ID EQ expr 
            {
              Absyn.FunctionDec RESULT = null;
		int nleft = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-7)).left;
		int nright = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-7)).right;
		Object n = (Object)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-7)).value;
		int ileft = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-6)).left;
		int iright = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-6)).right;
		String i = (String)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-6)).value;
		int i2left = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).left;
		int i2right = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-2)).right;
		String i2 = (String)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-2)).value;
		int eleft = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).left;
		int eright = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right;
		Absyn.Exp e = (Absyn.Exp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-0)).value;
		 RESULT = new Absyn.FunctionDec(nleft, sym(i), null, new Absyn.NameTy(i2left, sym(i2)), e, null); 
              CUP$Grm$result = new java_cup.runtime.Symbol(13/*function_declaration*/, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-7)).left, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right, RESULT);
            }
          return CUP$Grm$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 62: // function_declaration ::= FUNCTION ID LPAREN type_fields RPAREN EQ expr 
            {
              Absyn.FunctionDec RESULT = null;
		int nleft = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-6)).left;
		int nright = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-6)).right;
		Object n = (Object)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-6)).value;
		int ileft = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-5)).left;
		int iright = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-5)).right;
		String i = (String)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-5)).value;
		int tfleft = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-3)).left;
		int tfright = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-3)).right;
		Absyn.FieldList tf = (Absyn.FieldList)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-3)).value;
		int eleft = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).left;
		int eright = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right;
		Absyn.Exp e = (Absyn.Exp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-0)).value;
		 RESULT = new Absyn.FunctionDec(nleft, sym(i), tf, null, e, null); 
              CUP$Grm$result = new java_cup.runtime.Symbol(13/*function_declaration*/, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-6)).left, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right, RESULT);
            }
          return CUP$Grm$result;

          /*. . . . . . . . . . . . . . . . . . . .*/
          case 61: // function_declaration ::= FUNCTION ID LPAREN RPAREN EQ expr 
            {
              Absyn.FunctionDec RESULT = null;
		int nleft = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-5)).left;
		int nright = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-5)).right;
		Object n = (Object)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-5)).value;
		int ileft = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-4)).left;
		int iright = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-4)).right;
		String i = (String)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-4)).value;
		int eleft = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).left;
		int eright = ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right;
		Absyn.Exp e = (Absyn.Exp)((java_cup.runtime.Symbol) CUP$Grm$stack.elementAt(CUP$Grm$top-0)).value;
		 RESULT = new Absyn.FunctionDec(nleft, sym(i), null, null, e, null); 
              CUP$Grm$result = new java_cup.runtime.Symbol(13/*function_declaration*/, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-5)).left, ((java_cup.runtime.Symbol)CUP$Grm$stack.elementAt(CUP$Grm$top-0)).right, RESULT);
            }
          return CUP$Grm$result;