/// <summary>
/// Json 转换到 对象
/// </summary>
/// <exception cref="ArgumentException"></exception>
/// <exception cref="ArgumentNullException"></exception>
/// <exception cref="JsonException"></exception>
/// <exception cref="JsonFormatException"></exception>
/// <returns></returns>
public static object?JsonToTarget(Json json, Type conversionType)
{
if (json == null)
{
throw new ArgumentNullException(nameof(json));
}
if (json == Json.Null)
{
return(null);
}
if (json is not JsonObject jobj)
{
throw new ArgumentException("JsonDynamicDataFormat 转换异常, [Json] 类型错误!");
}
if (!jobj.TryGetValue(nameof(IJsonDynamicObject.ClassName), out Json jname))
{
throw new JsonFormatException("JsonDynamicDataFormat 转换异常,[ClassName] 丢失!");
}
var typeName = (string?)jname;
if (typeName == null)
{
throw new JsonFormatException("JsonDynamicDataFormat 转换异常,[ClassName] is null!");
}
var itemType = JsonType.GetTypeByName(typeName, conversionType);
if (itemType == null)
{
throw new JsonFormatException("JsonDynamicDataFormat 转换异常,未找到类型 [Type]=[" + typeName + "]!");
}
var target = JsonUtility.GetUninitializedObject(itemType);
var members = JsonUtility.GetJsonMemberAttributes(itemType);
foreach (var member in members)
{
if (member.CanWrite && jobj.ContainsKey(member.Name))
{
var value = jobj[member.Name];
member.SetValue(target, value);
}
}
return(target);
}
