using System;
using IwbZero.Expr;
using IwbZero.ToolCommon.StringModel;

namespace IwbZero.ExprFunctions.Functions
{
    /// <summary>
    /// 获取日期
    /// </summary>
    public class FunGetDate:IIwbFunction
    {
        
        public string Invoke(ExprObject exprObj)
        {
            string result = DateTime.Now.DtToDateStr();
            if (exprObj.ChildCount > 0)
            {
                DateTime dt = exprObj.GetChild(0).Expr.StrToDt();
                result = dt.DtToDateStr();
            }
            return result;
        }
    }
}