JsonFormatterConverter
using Newtonsoft.Json.Linq;
using Newtonsoft.Json.Utilities;
using System;
using System.Globalization;
using System.Runtime.Serialization;
namespace Newtonsoft.Json.Serialization
{
internal class JsonFormatterConverter : IFormatterConverter
{
private readonly JsonSerializer _serializer;
public JsonFormatterConverter(JsonSerializer serializer)
{
ValidationUtils.ArgumentNotNull(serializer, "serializer");
_serializer = serializer;
}
private T GetTokenValue<T>(object value)
{
ValidationUtils.ArgumentNotNull(value, "value");
JValue jValue = (JValue)value;
return (T)System.Convert.ChangeType(jValue.Value, typeof(T), CultureInfo.InvariantCulture);
}
public object Convert(object value, Type type)
{
ValidationUtils.ArgumentNotNull(value, "value");
JToken jToken = value as JToken;
if (jToken == null)
throw new ArgumentException("Value is not a JToken.", "value");
return _serializer.Deserialize(jToken.CreateReader(), type);
}
public object Convert(object value, TypeCode typeCode)
{
ValidationUtils.ArgumentNotNull(value, "value");
if (value is JValue)
value = ((JValue)value).Value;
return System.Convert.ChangeType(value, typeCode, CultureInfo.InvariantCulture);
}
public bool ToBoolean(object value)
{
return GetTokenValue<bool>(value);
}
public byte ToByte(object value)
{
return GetTokenValue<byte>(value);
}
public char ToChar(object value)
{
return GetTokenValue<char>(value);
}
public DateTime ToDateTime(object value)
{
return GetTokenValue<DateTime>(value);
}
public decimal ToDecimal(object value)
{
return GetTokenValue<decimal>(value);
}
public double ToDouble(object value)
{
return GetTokenValue<double>(value);
}
public short ToInt16(object value)
{
return GetTokenValue<short>(value);
}
public int ToInt32(object value)
{
return GetTokenValue<int>(value);
}
public long ToInt64(object value)
{
return GetTokenValue<long>(value);
}
public sbyte ToSByte(object value)
{
return GetTokenValue<sbyte>(value);
}
public float ToSingle(object value)
{
return GetTokenValue<float>(value);
}
public string ToString(object value)
{
return GetTokenValue<string>(value);
}
public ushort ToUInt16(object value)
{
return GetTokenValue<ushort>(value);
}
public uint ToUInt32(object value)
{
return GetTokenValue<uint>(value);
}
public ulong ToUInt64(object value)
{
return GetTokenValue<ulong>(value);
}
}
}