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; } }