using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace AllBase.Extension
{
    public static class JTokenExtension
    {
        public static T ToValue<T>(this JToken token, T defValue = default(T))
        {
            string tempvalue = token.ToString();
            if (string.IsNullOrEmpty(tempvalue))
                return defValue;

            Type type = typeof(T);
            var typeName = type.Name.ToLower();
            try
            {
                if (typeName == "string")
                    return (T)(object)tempvalue;
                if (tempvalue is IConvertible)
                    return (T)System.Convert.ChangeType(tempvalue, type);
            }
            catch
            {
                return default(T);
            }

            return defValue;
        }
    }
}