SyntaxAnalyse/TokenRecord/Symbol/Logic/Compare/TokenLessOrEqual.cs

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//xxxxxxxxxxx
using System;
using System.Collections.Generic;
using System.Text;

namespace ConExpress.Calculator
{
    public class TokenLessOrEqual : TokenCompare
    {
        public TokenLessOrEqual(int Index, int Length)
            : base(Index, Length)
        {
        }

        protected override void SetChildCountError()
        {
            this.m_ChildCountErrorInformation = "小于等于运算的元素数量不合法";
        }

        public override void Execute()
        {
            base.Execute();
            TokenRecord TokenFirst = this.ChildList[0];
            TokenRecord TokenSecond = this.ChildList[1];

            this.TokenValue = (TokenFirst.TokenValueType == typeof(double) && TokenSecond.TokenValueType == typeof(double)) ?
                (TokenFirst.ChangeTokenToDouble("无法转换为数字") <= TokenSecond.ChangeTokenToDouble("无法转换为数字") ? true : false) :
                (TokenFirst.ChangeTokenToString().CompareTo(TokenSecond.ChangeTokenToString()) <= 0 ? true : false);
                /*(TokenFirst.TokenValueType == TokenValueTypeEnum.String) ?
                (TokenFirst.TokenString.CompareTo(TokenSecond.TokenString) <= 0 ? 1 : 0) :
                (TokenFirst.TokenNumber <= TokenSecond.TokenNumber ? 1 : 0);*/

        }

    }
}