NewArrayExpression.cs

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// -------------------------------------------------------------------------- //
// Project rROTOR                                                             //
// -------------------------------------------------------------------------- //
// File: NewArrayExpression.cs                                                //
// Author: Cristina Gonzalez Muñoz  -  cristi.gm@gmail.com                    //
// Description:                                                               //
//    Encapsulates a new array expression.                                    //
//    Inheritance: Expression.                                                //
//    Implements Composite pattern [Composite].                               //
//    Implements Visitor pattern [Concrete Element].                          //
// -------------------------------------------------------------------------- //
// Create date: 17-01-2007                                                    //
// Modification date: 26-03-2007                                              //

using System;
using AST.Operations;
using ErrorManagement;
using Tools;

namespace AST
{
   public class NewArrayExpression : Expression
   {
      #region Fields

      private string typeInfo;

      private CompoundExpression init;

      private int rank = 1;

      private Expression size;

      private string identifier;

      #endregion

      #region Properties

      public string TypeInfo
      {
         get { return this.typeInfo; }
      }

      public CompoundExpression Init
      {
         get { return this.init; }
         set 
         { 
            this.init = value;
            if (this.size == null)
               this.size = new IntLiteralExpression(this.init.ExpressionCount, this.Location);
         }
      }

      public int Rank
      {
         get { return this.rank; }
         set { this.rank = value; }
      }

      public Expression Size
      {
         get { return this.size; }
         set { this.size = value; }
      }

      public string Identifier
      {
         get { return this.identifier; }
         set { this.identifier = value; }
      }

      #endregion

      #region Constructor

      public NewArrayExpression(string arrayType, Location location)
          : base(location) 
      {
         this.typeInfo = arrayType;
      }

      #endregion

      #region Accept()

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

      #endregion
      
      #region Dispatcher AstOperation
      public override object AcceptOperation(AstOperation op, object arg) {
          return op.Exec(this, arg);
      }

      #endregion
   }
}