internal static Nullable <T> CallNullableObjectInvoke <T>(IDeserializerReader reader, JsonDeserializeSetting setting, string name, int arrayLevel) where T : struct
{
if (reader.Count == 0)
{
return(null);
}
var node = reader.Read(name);
if (node == null)
{
return(null);
}
var nodeValue = node.GetValue();
if (node != null && StringMethodProvider.Default.IsNullValue(nodeValue))
{
return(null);
}
if (node != null && node.NodeType == ContentNodeType.Object)
{
return(ZzzZzDeserializerBuilder <T> .Register(setting).Invoke(reader.Parse(node), setting, arrayLevel));
}
return(ZzzZzDeserializerBuilder <T> .Register(setting).Invoke(reader, setting, arrayLevel));
}
/// <summary>
/// 创建委托
/// </summary>
/// <returns></returns>
public static Func <IDeserializerReader, JsonDeserializeSetting, int, T> Register(JsonDeserializeSetting setting)
{
Func <IDeserializerReader, JsonDeserializeSetting, int, T> func = null;
if (caching.TryGetValue(setting, out func))
{
return(func);
}
lock (caching)
{
if (caching.TryGetValue(setting, out func))
{
return(func);
}
var customSerialierBuilder = CustomSerializationProvider.QueryCustomeDeserilizerbuilder <T>();
if (customSerialierBuilder != null)
{
func = customSerialierBuilder.Build(setting);
caching.TryAdd(setting, func);
return(func);
}
func = new ZzzZzDeserializerBuilder <T>().Build(setting);
caching.TryAdd(setting, func);
return(func);
}
}
internal static T CallObjectInvoke <T>(IDeserializerReader reader, JsonDeserializeSetting setting, string name, int arrayLevel)
{
var node = reader.Read(name);
if (node == null)
{
return(default(T));
}
var nodeValue = node.GetValue();
if (nodeValue != null && StringMethodProvider.Default.IsNullValue(nodeValue))
{
return(default(T));
}
return(ZzzZzDeserializerBuilder <T> .Register(setting).Invoke(reader.Parse(node), setting, arrayLevel));
}
/// <summary>
/// 执行builder,反射用到的
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="reader">The writer.</param>
/// <param name="setting">The setting.</param>
/// <param name="name"></param>
/// <param name="arrayLevel">层次</param>
internal static T CallBuilderInvoke <T>(IDeserializerReader reader, JsonDeserializeSetting setting, string name, int arrayLevel)
{
var @delegate = ZzzZzDeserializerBuilder <T> .Register(setting);
return(name == null? @delegate.Invoke(reader, setting, arrayLevel) : @delegate.Invoke(reader.Parse(reader.Read(name)), setting, arrayLevel));
}
