getLhs() public method

public getLhs ( ) : Element,
return Element,
 public override void VisitAssignmentOperationElement(AssignmentOperationElement element)
 {
     VisitElement(element.getLhs());
     Console.Write(":= ");
     VisitElement(element.getRhs());
     Console.WriteLine(";");
 }
示例#2
0
 public override void VisitAssignmentOperationElement(AssignmentOperationElement element)
 {
     String variable_name = element.getLhs().getText();
       Element rhs = element.getRhs();
       VisitElement(rhs);
       int result = mStack.Pop();
       mVariableMap[variable_name] = result;
 }
示例#3
0
    //----< visit Assignment Operation >------------------------------
    public override void VisitAssignmentOperationElement(AssignmentOperationElement element)
    {
        String variable_name = element.getLhs().getText();

        Element rhs = element.getRhs();
        VisitElement(rhs);
        if (rhs is MatrixElement)
        {
        MatrixElement result = mStack.Pop();
        mVariableMap[variable_name] = result;
        }
        if (rhs is IntegerElement)
        {
        IntegerElement result = mIntStack.Pop();
        mIntVariableMap[variable_name] = result;
        }
        if (rhs is MatrixAdditionOperationElement)
        {
        MatrixAdditionOperationElement maoe = (MatrixAdditionOperationElement)rhs;
        if (maoe.getLhs() is IntegerElement)
        {
            IntegerElement result = mIntStack.Pop();
            mIntVariableMap[variable_name] = result;
        }
        if (maoe.getLhs() is MatrixElement)
        {
            MatrixElement result = mStack.Pop();
            mVariableMap[variable_name] = result;
        }
        if (maoe.getLhs() is VariableElement)
        {
            MatrixElement result = mStack.Pop();
            mVariableMap[variable_name] = result;
        }
        }
        if (rhs is MatrixMultiplicationOperationElement)
        {
        MatrixMultiplicationOperationElement mmoe = (MatrixMultiplicationOperationElement)rhs;
        {
            MatrixElement result = mStack.Pop();
            mVariableMap[variable_name] = result;
        }
        }
    }
    //-----------<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#5
0
        private void HandleSingleVectorElement(AssignmentOperationElement element)
        {
            if (inParallelFor == 1)
            {
                ParallelVectorElement(element);
                if (parallelVars.Contains(((VectorElement)element.getLhs()).getVar().getText()))
                {
                }
                else
                {
                    vectorData(((VectorElement)element.getLhs()).getVar().getText());
                }

            }
            else
            {
                VectorElement temp = (VectorElement)(element.getLhs());
                VectorVariableDeclaration matTemp = null;
                if (temp != null)
                {
                    int mflag = -1;
                    if (mVariableMap.ContainsKey(temp.getVar().getText()))
                    {
                        matTemp = (VectorVariableDeclaration)mVariableMap[temp.getVar().getText()];
                        mflag = 1;//Matrix entry found
                    }
                    else
                        sendres(112, "Vector not declared yet\n");
                    int index = getIndex(temp);
                    Element rhs = element.getRhs();
                    VisitElement(rhs);
                    if (matTemp != null)
                    {
                        if (mat_stack.Count > 0 && mflag == 1 && matTemp.getType() == "int")
                        {
                            Object obj = getTopOfStack_Matrix();
                            int val = int.Parse(((IntegerElement)(obj)).getText());
                            if (index < int.Parse(matTemp.getRange().getText()))
                                matTemp.setintValueat(index, val);
                            else
                            {
                                Console.Write("Range out of bound\n");
                                sendres(112, "Range out of bound\n");
                            }
                        }
                        else if (mat_stack.Count > 0 && mflag == 1 && matTemp.getType() == "double")
                        {
                            Object obj = getTopOfStack_Matrix();
                            double val = double.Parse(((DoubleElement)(obj)).getText());
                            matTemp.setdoubleValueat(index, val);
                        }
                    }
                }
            }
        }
示例#6
0
 //Set the single matrix element
 public void HandleSingleMatrixElement(AssignmentOperationElement element)
 {
     if (inParallelFor == 1)
     {
         ParallelMatrixElement(element);
         if(parallelVars.Contains(((MatrixElement)element.getLhs()).getVar().getText()))
         {
         }
         else
         {
             matrixData(((MatrixElement)element.getLhs()).getVar().getText());
         }
         
     }
     else
     {
         MatrixElement temp = (MatrixElement)(element.getLhs());
         MatrixVariableDeclaration matTemp = null;
         if (temp != null)
         {
             int mflag = -1;
             if (mVariableMap.ContainsKey(temp.getVar().getText()))
             {
                 matTemp = (MatrixVariableDeclaration)mVariableMap[temp.getVar().getText()];
                 mflag = 1;//Matrix entry found
             }
             else
                 sendres(112, "Matrix not declared yet\n");
             int row = getMatrixRow(temp);
             int col = getMatrixCol(temp);
             //int col = int.Parse(((IntegerElement)(temp.getColumn())).getText());
             Element rhs = element.getRhs();
             VisitElement(rhs);
             if (matTemp != null)
             {
                 if (mat_stack.Count > 0 && mflag == 1 && matTemp.getType() == "int")
                 {
                     Object obj = getTopOfStack_Matrix();
                     int val = int.Parse(((IntegerElement)(obj)).getText());
                     if (row < int.Parse(matTemp.getRow().getText()) && col < int.Parse(matTemp.getColumn().getText()))
                         matTemp.setintValueat(row, col, val);
                     else
                     {
                         Console.Write("Range out of bound\n");
                         sendres(112, "Range out of bound\n");
                     }
                     if (parallelSwarm == 1)
                         writeIntResult(((MatrixElement)element.getLhs()).getVar().getText(), row, col, val);
                 }
                 else if (mat_stack.Count > 0 && mflag == 1 && matTemp.getType() == "double")
                 {
                     Object obj = getTopOfStack_Matrix();
                     double val = double.Parse(((DoubleElement)(obj)).getText());
                     matTemp.setdoubleValueat(row, col, val);
                     //if (parallelSwarm == 1)
                         //writeDoubleResult(((MatrixElement)element.getLhs()).getVar().getText(), row, col, val);
                 }
             }
             
         }
         
     }
 }
示例#7
0
        private void ParallelVectorElement(AssignmentOperationElement element)
        {
            VectorElement temp = (VectorElement)(element.getLhs());
            parallelString.Append(temp.getVar().getText());
            parallelString.Append("[");
            if (temp.getRange() is VariableElement)
                parallelString.Append(((VariableElement)temp.getRange()).getText());
            else if (temp.getRange() is IntegerElement)
                parallelString.Append(((IntegerElement)temp.getRange()).getText());
            parallelString.Append("]");
            parallelString.Append("=");
            VisitElement(element.getRhs());

        }
示例#8
0
        public override void VisitAssignmentOperationElement(AssignmentOperationElement element)
        {
            StructAssignDeclaration temp;
            StructDeclaration structTemp = null;
            int flag = -1;
              
            //Handle struct
            if (GetTypeOfElement(element.getLhs()) == 4)
            {
                temp = (StructAssignDeclaration)(element.getLhs());
                if (mVariableMap.ContainsKey(((VariableElement)(temp.getObjName())).getText())) //getName()))
                {
                    structTemp = (StructDeclaration)mVariableMap[((VariableElement)(temp.getObjName())).getText()]; //.getName()];
                    flag = 1;
                }
                else
                    sendres(112, "Structure " + ((VariableElement)(temp.getObjName())).getText() + " not found\n");

                Element rhs = element.getRhs();
                VisitElement(rhs);
                if (mat_stack.Count > 0 && flag == 1)
                {
                    Object obj = getTopOfStack_Matrix();
                    List<ScalarVariableDeclaration> l1 = structTemp.getVarType();
                    for (int i = 0; i < l1.Count; i++)
                        if (l1[i].getVar().getText() == ((VariableElement)temp.getDataMember()).getText())
                        {
                            if (obj is IntegerElement)
                                result("Struct member set:" + ((IntegerElement)obj).getText());
                            else if (obj is DoubleElement)
                                result("Struct member set:" + ((DoubleElement)obj).getText());
                            if (obj is StringElement)
                                result("Struct member set:" + ((StringElement)obj).getText());
                        }
                    //temp.setObjName((Element)(obj));  //.setObj((Element)(obj));
                }
            }
            else if (GetTypeOfElement(element.getLhs()) == 5)
            {
                HandleSingleMatrixElement(element);
            }
            else if (GetTypeOfElement(element.getLhs()) == 15)
                HandleSingleVectorElement(element);
            else if (mVariableMap.ContainsKey(((VariableElement)(element.getLhs())).getText()))
            {
                if (inParallelFor == 1)
                {
                    parallelString.Append((((VariableElement)(element.getLhs())).getText()));
                    parallelString.Append("=");
                    VisitElement(element.getRhs());
                    if (mVariableMap[(((VariableElement)(element.getLhs())).getText())] is MatrixVariableDeclaration)
                        matrixData((((VariableElement)(element.getLhs())).getText()));
                    else if (mVariableMap[(((VariableElement)(element.getLhs())).getText())] is IntegerElement)
                        varData((((VariableElement)(element.getLhs())).getText()));
                    else if (mVariableMap[(((VariableElement)(element.getLhs())).getText())] is DoubleElement)
                        varData((((VariableElement)(element.getLhs())).getText()));
                }
                else
                {
                    string var_name = ((VariableElement)(element.getLhs())).getText();
                    Element rhs = element.getRhs();
                    VisitElement(rhs);

                    if (mat_stack.Count > 0 && flag == -1)
                    {
                        Object obj = getTopOfStack_Matrix();
                        if (GetTypeOfElement(element.getLhs()) == GetTypeOfElement(((Element)obj)))
                        {
                            /*if ((GetTypeOfElement(element.getLhs()) == 3))
                            {
                                MatrixVariableDeclaration tempmat = ((MatrixVariableDeclaration)((mVariableMap[((VariableElement)(element.getLhs())).getText()])));
                                if (tempmat.getType() == (((MatrixVariableDeclaration)(((Element)obj))).getType()))
                                {
                                    if (tempmat.getRow() == (((MatrixVariableDeclaration)(((Element)obj))).getRow()) && tempmat.getColumn() == (((MatrixVariableDeclaration)(((Element)obj))).getColumn()))
                                    {
                                        mVariableMap.Remove(var_name);
                                        mVariableMap.Add(var_name, obj);
                                    }
                                    else
                                        Console.Write("Rows and columns of matrices do not match\n");
                                }
                                else
                                    Console.Write("Matrices are of different types\n");
                            }
                            else
                            {*/
                            mVariableMap.Remove(var_name);
                            mVariableMap.Add(var_name, obj);
                            //}
                        }
                        else
                        {
                            Console.Write("Datatypes mismatch\n");
                            sendres(112, "Datatypes mismatch\n");
                        }
                    }
                    else
                    {
                        Console.Write("Variable not found");
                        sendres(112, "Variable not found");
                    }
                }
            }
            else
            {
                Console.Write("Variable not declared");
                sendres(112, "Variable not declared");
            }
        }
示例#9
0
  public override void VisitAssignmentOperationElement(AssignmentOperationElement element){
    String variable_name = element.getLhs().getText();

    Element rhs = element.getRhs();
    VisitElement(rhs);
    List<int> inputlist = new List<int>();
    if (mStack.Count != 0)
    {
        int result = mStack.Pop();
        inputlist.Add(result);
        mVariableMap[variable_name] = inputlist;
    }
    else
    {
        for (int i = 0; i < mList.Count; i++)
        {
            inputlist.Add(mList[i]);
        }
            mVariableMap[variable_name] = inputlist;
        //if (mList.Count != 0)
        //{
        //    mList.Clear();
        //}
    }
  }