setLhs() public method

public setLhs ( Element, lhs ) : void
lhs Element,
return void
    //-----------<Test Stub>--------
  static void main(string[] args)
  {
      Console.WriteLine("\nTesting the AssignmentOperationElement class");
      Console.WriteLine("\n==========================================\n");
      AssignmentOperationElement elem_assign = new AssignmentOperationElement();
      IntegerElement int_elem = new IntegerElement();
      VariableElement var_elem = new VariableElement();
      string lhsval = "a";
      string rhsval = "3";
      VariableElement lhs = var_elem;
      Element rhs = int_elem;
      int_elem.setText(rhsval);
      var_elem.setText(lhsval);
      elem_assign.setLhs(lhs);
      elem_assign.setRhs(rhs);
      var_elem=elem_assign.getLhs();
      int_elem = (IntegerElement)elem_assign.getRhs();
      Console.WriteLine("{0} The element at Lhs is:", int_elem.getText());
      Console.WriteLine("{0} The element at the rhs is:", var_elem.getText());

  }
示例#2
0
 public override void VisitForStatementElement(ForStatementElement element)
 {
     //throw new NotImplementedException();
     if (inParallelFor == 1)
     {
         parallelString.Append("for(" + element.RANGEVARIABLE.getText() + "->");
         parallelString.Append(element.STARTINGRANGE.getText() + " to " + element.ENDINGRANGE.getText() + ")");
         parallelString.Append("\n{");
         for (int i = 0; element.CODELIST.Count != 0 && i < element.CODELIST.Count; i++)
         {
             VisitElement(element.CODELIST[i]);
         }
         parallelString.Append("\n}");
         CreateForData(element);
     }
     else
     {
     try
     {
         int start = 0; int end = 0;
         if (element.RANGEVARIABLE.getText() != null && element.STARTINGRANGE.getText() != null && element.ENDINGRANGE.getText() != null)
         {
             try
             {
                 start = int.Parse(element.STARTINGRANGE.getText());
                 end = int.Parse(element.ENDINGRANGE.getText());
              }
             catch(Exception err)
             {
                 sendres(113, "The range for the for loop is not set"); err.GetType();
             }
             if (end != 0)
             {
                 if (start <= end)
                 {
                     if (!map_contains_matrix(element.RANGEVARIABLE.getText()))
                     {
                         //local++;
                         //Hashtable localTable = new Hashtable();
                         //scope.Push(localTable);
                         ScalarVariableDeclaration scalar_elem = new ScalarVariableDeclaration();
                         scalar_elem.setType("int");
                         scalar_elem.setVar(element.RANGEVARIABLE);
                         VisitElement(scalar_elem);
                         for (int i = start; i <= end; i++)
                         {
                             AssignmentOperationElement elem = new AssignmentOperationElement();
                             elem.setLhs(element.RANGEVARIABLE);
                             IntegerElement int_elem = new IntegerElement();
                             int_elem.setText(i.ToString());
                             elem.setRhs(int_elem);
                             VisitElement(elem);
                             List<Element> codeList = new List<Element>();
                             codeList = element.CODELIST;
                             for (int j = 0; j < codeList.Count; j++)
                             {
                                 VisitElement(codeList[j]);
                             }
                         }
                         //scope.Pop();
                         //local--;
                     }
                     else
                         sendres(112, "The range variable in the for loop has already been used in the program. Please use a different variable.");
                 }
                 else
                     sendres(112, "The starting index should be less than the ending index");
             }
         }
         else
             sendres(112, "The ending index of the for loop cannot be zero");
     }
     catch(Exception err)
     {
         sendres(113, "For loop cannot be executed. Please check for semantic errors"); err.GetType();
     }
   }
 }