private void FillObject(object obj, ZTReflector lit, string json)
{
if (json == null || json.Length == 0)
{
return;
}
unsafe
{
fixed(char *p = json)
{
UnsafeJsonReader reader = new UnsafeJsonReader(p, json.Length);
if (reader.IsEnd())
{
return;
}
if (reader.Current == '{')
{
reader.MoveNext();
FillObject(obj, lit, reader);
if (reader.Current != '}')
{
ThrowMissingCharException('}');
}
}
else if (reader.Current == '[')
{
reader.MoveNext();
var st = GenericCollection.GetList(obj.GetType());
if (st == null)
{
ThrowNoIList(obj.GetType());
}
FillList((IList)obj, st.ElementType, reader);
if (reader.Current != ']')
{
ThrowMissingCharException(']');
}
}
else
{
ThrowException("起始字符:" + reader.Current);
}
reader.MoveNext();
if (reader.IsEnd())
{
reader.Dispose();
}
else
{
ThrowException("错误的结束字符:" + reader.Current);
}
}
}
}
/// <summary> 读取一个值对象
/// </summary>
/// <param name="reader"></param>
/// <param name="type"></param>
/// <returns></returns>
private object ReadValue(UnsafeJsonReader reader, Type type)
{
if (reader.IsEnd())
{
ThrowException("字符串意外结束!");
}
var c = reader.Current;
switch (c)
{
case '[':
reader.MoveNext();
var array = ReadArray(reader, type);
if (reader.Current != ']')
{
ThrowException("缺少闭合的 ]");
}
reader.MoveNext();
return(array);
case '{':
reader.MoveNext();
var obj = ReadObject(reader, type);
if (reader.Current != '}')
{
ThrowException("缺少闭合的 }");
}
reader.MoveNext();
return(obj);
case '"':
case '\'':
{
if (type == typeof(DateTime))
{
return(reader.ReadDateTime());
}
return(ParseString(reader, type));
}
default:
{
object val = reader.ReadConsts();
if (val == null)
{
return(null);
}
if (type.IsInstanceOfType(val) == false)
{
val = Convert.ChangeType(val, type);
}
return(val);
}
}
}
/// <summary> 跳过一个值
/// </summary>
/// <param name="reader"></param>
private void SkipValue(UnsafeJsonReader reader)
{
reader.SkipWhiteChar();
switch (reader.Current)
{
case '[':
reader.MoveNext();
if (reader.SkipChar(']'))
{
return;
}
do
{
SkipValue(reader);
} while (reader.SkipChar(','));
if (reader.Current != ']')
{
ThrowException("缺少闭合的 ]");
}
reader.MoveNext();
break;
case '{':
reader.MoveNext();
if (reader.SkipChar('}'))
{
return;
}
do
{
ReadKey(reader);
SkipValue(reader);
} while (reader.SkipChar(','));
if (reader.Current != '}')
{
ThrowException("缺少闭合的 }");
}
reader.MoveNext();
break;
case '"':
case '\'':
reader.SkipString();
break;
default:
reader.ReadConsts();
break;
}
}
