TernaryExpression.cs

Go to the documentation of this file.

// -------------------------------------------------------------------------- //
// Project rROTOR                                                             //
// -------------------------------------------------------------------------- //
// File: TernaryExpression.cs                                                 //
// Author: Cristina Gonzalez Muñoz  -  cristi.gm@gmail.com                    //
// Description:                                                               //
//    Encapsulates a ternary expression of our programming language.          //
//    Inheritance: Expression.                                                //
//    Implements Composite pattern [Composite].                               //
//    Implements Visitor pattern [Concrete Element].                          //
// -------------------------------------------------------------------------- //
// Create date: 05-12-2006                                                    //
// Modification date: 25-04-2007                                              //

using System;
using System.Collections.Generic;
using System.Text;

using Tools;
using ErrorManagement;

namespace AST
{
    #region TernaryOperator

    public enum TernaryOperator
    {
        Question
    }

    #endregion

    public class TernaryExpression : Expression
    {
        #region Fields

        private Expression operand1;

        private Expression operand2;

        private Expression operand3;

        private TernaryOperator op;

        #endregion

        #region Properties

        public Expression FirstOperand
        {
            get { return operand1; }
           set { this.operand1 = value; }
        }

        public Expression SecondOperand
        {
            get { return operand2; }
           set { this.operand2 = value; }   
        }

        public Expression ThirdOperand
        {
            get { return operand3; }
           set { this.operand3 = value; }
        }

        public TernaryOperator Operator
        {
            get { return op; }
        }

        #endregion

        #region Constructor

       public TernaryExpression(Expression operand1, Expression operand2, Expression operand3, TernaryOperator op, Location location)
          : base(location)
        {
            this.operand1 = operand1;
            this.operand2 = operand2;
            this.operand3 = operand3;
            this.op = op;
        }

        #endregion

        #region Accept()

        public override Object Accept(Visitor v, Object o)
        {
           return v.Visit(this, o);
        }

        #endregion
     }
}