/// <summary>
/// 获取字段成员集合
/// </summary>
/// <param name="fields"></param>
/// <param name="typeAttribute">类型配置</param>
/// <returns>字段成员集合</returns>
public static LeftArray <FieldIndex> GetFields(FieldIndex[] fields, JsonSerializeAttribute typeAttribute)
{
LeftArray <FieldIndex> values = new LeftArray <FieldIndex>(fields.Length);
foreach (FieldIndex field in fields)
{
Type type = field.Member.FieldType;
if (!type.IsPointer && (!type.IsArray || type.GetArrayRank() == 1) && !field.IsIgnore && !typeof(Delegate).IsAssignableFrom(type) && !field.Member.IsDefined(typeof(IgnoreMemberAttribute), typeAttribute.IsBaseTypeAttribute))
{
JsonSerializeMemberAttribute attribute = field.GetAttribute <JsonSerializeMemberAttribute>(typeAttribute.IsBaseTypeAttribute);
if (typeAttribute.IsAttribute ? (attribute != null && attribute.IsSetup) : (attribute == null || attribute.IsSetup))
{
values.Add(field);
}
}
}
return(values);
}
/// <summary>
/// 获取属性成员集合
/// </summary>
/// <param name="properties">属性成员集合</param>
/// <param name="typeAttribute">类型配置</param>
/// <returns>属性成员集合</returns>
public static LeftArray <KeyValue <PropertyIndex, MethodInfo> > GetProperties(PropertyIndex[] properties, JsonSerializeAttribute typeAttribute)
{
LeftArray <KeyValue <PropertyIndex, MethodInfo> > values = new LeftArray <KeyValue <PropertyIndex, MethodInfo> >(properties.Length);
foreach (PropertyIndex property in properties)
{
if (property.Member.CanRead)
{
Type type = property.Member.PropertyType;
if (!type.IsPointer && (!type.IsArray || type.GetArrayRank() == 1) && !property.IsIgnore && !typeof(Delegate).IsAssignableFrom(type) && !property.Member.IsDefined(typeof(IgnoreMemberAttribute), typeAttribute.IsBaseTypeAttribute))
{
JsonSerializeMemberAttribute attribute = property.GetAttribute <JsonSerializeMemberAttribute>(typeAttribute.IsBaseTypeAttribute);
if (typeAttribute.IsAttribute ? (attribute != null && attribute.IsSetup) : (attribute == null || attribute.IsSetup))
{
MethodInfo method = property.Member.GetGetMethod(true);
if (method != null && method.GetParameters().Length == 0)
{
values.Add(new KeyValue <PropertyIndex, MethodInfo>(property, method));
}
}
}
}
}
return(values);
}
static TypeSerializer()
{
Type type = typeof(T);
MethodInfo methodInfo = JsonSerializer.GetSerializeMethod(type);
if (methodInfo != null)
{
defaultSerializer = (Action <JsonSerializer, T>)Delegate.CreateDelegate(typeof(Action <JsonSerializer, T>), methodInfo);
isValueType = true;
return;
}
if (type.IsArray)
{
if (type.GetArrayRank() == 1)
{
Type elementType = type.GetElementType();
if (elementType.IsValueType && (!elementType.IsGenericType || elementType.GetGenericTypeDefinition() != typeof(Nullable <>)))
{
defaultSerializer = (Action <JsonSerializer, T>)StructGenericType.Get(elementType).JsonSerializeStructArrayMethod;
}
else
{
defaultSerializer = (Action <JsonSerializer, T>)GenericType.Get(elementType).JsonSerializeArrayMethod;
}
}
else
{
defaultSerializer = (Action <JsonSerializer, T>)GenericType.Get(type).JsonSerializeNotSupportDelegate;
}
isValueType = true;
return;
}
if (type.IsEnum)
{
defaultSerializer = EnumToString;
isValueType = true;
return;
}
if (type.isSerializeNotSupport())
{
defaultSerializer = (Action <JsonSerializer, T>)GenericType.Get(type).JsonSerializeNotSupportDelegate;
isValueType = true;
return;
}
if (type.IsGenericType)
{
Type genericType = type.GetGenericTypeDefinition();
if (genericType == typeof(Dictionary <,>))
{
defaultSerializer = (Action <JsonSerializer, T>)SerializeMethodCache.GetDictionary(type);
isValueType = true;
return;
}
if (genericType == typeof(Nullable <>))
{
defaultSerializer = (Action <JsonSerializer, T>)StructGenericType.Get(type.GetGenericArguments()[0]).JsonSerializeNullableMethod;
isValueType = true;
return;
}
if (genericType == typeof(KeyValuePair <,>))
{
defaultSerializer = (Action <JsonSerializer, T>)GenericType2.Get(type.GetGenericArguments()).JsonSerializeKeyValuePairMethod;
isValueType = true;
return;
}
}
if ((methodInfo = SerializeMethodCache.GetCustom(type)) != null)
{
if (type.IsValueType)
{
#if NOJIT
defaultSerializer = new CustomSerializer(methodInfo).Serialize;
#else
DynamicMethod dynamicMethod = new DynamicMethod("CustomJsonSerializer", null, new Type[] { typeof(JsonSerializer), type }, type, true);
ILGenerator generator = dynamicMethod.GetILGenerator();
generator.Emit(OpCodes.Ldarga_S, 1);
generator.Emit(OpCodes.Ldarg_0);
generator.call(methodInfo);
generator.Emit(OpCodes.Ret);
defaultSerializer = (Action <JsonSerializer, T>)dynamicMethod.CreateDelegate(typeof(Action <JsonSerializer, T>));
#endif
}
else
{
defaultSerializer = (Action <JsonSerializer, T>)Delegate.CreateDelegate(typeof(Action <JsonSerializer, T>), methodInfo);
}
isValueType = true;
}
else
{
Delegate enumerableDelegate = SerializeMethodCache.GetIEnumerable(type);
if (enumerableDelegate != null)
{
defaultSerializer = (Action <JsonSerializer, T>)enumerableDelegate;
isValueType = true;
}
else
{
Type attributeType;
attribute = type.customAttribute <JsonSerializeAttribute>(out attributeType) ?? (type.Name[0] == '<' ? JsonSerializeAttribute.AnonymousTypeMember : JsonSerializer.AllMemberAttribute);
if (type.IsValueType)
{
isValueType = true;
}
else if (attribute != JsonSerializer.AllMemberAttribute && attributeType != type)
{
for (Type baseType = type.BaseType; baseType != typeof(object); baseType = baseType.BaseType)
{
JsonSerializeAttribute baseAttribute = baseType.customAttribute <JsonSerializeAttribute>();
if (baseAttribute != null)
{
if (baseAttribute.IsBaseType)
{
methodInfo = SerializeMethodCache.BaseSerializeMethod.MakeGenericMethod(baseType, type);
defaultSerializer = (Action <JsonSerializer, T>)Delegate.CreateDelegate(typeof(Action <JsonSerializer, T>), methodInfo);
return;
}
break;
}
}
}
LeftArray <FieldIndex> fields = SerializeMethodCache.GetFields(MemberIndexGroup <T> .GetFields(attribute.MemberFilters), attribute);
LeftArray <KeyValue <PropertyIndex, MethodInfo> > properties = SerializeMethodCache.GetProperties(MemberIndexGroup <T> .GetProperties(attribute.MemberFilters), attribute);
bool isBox = false;
if (type.IsValueType && fields.Length + properties.Length == 1)
{
BoxSerializeAttribute boxSerialize = AutoCSer.Metadata.TypeAttribute.GetAttribute <BoxSerializeAttribute>(type);
if (boxSerialize != null && boxSerialize.IsJson)
{
isBox = true;
}
}
#if AutoCSer
AutoCSer.WebView.ClientTypeAttribute clientType = isBox ? null : AutoCSer.Metadata.TypeAttribute.GetAttribute <AutoCSer.WebView.ClientTypeAttribute>(type);
if (clientType != null)
{
if (clientType.MemberName == null)
{
viewClientTypeName = "new " + clientType.GetClientName(type) + "({";
}
else
{
viewClientTypeName = clientType.GetClientName(type) + ".Get({";
}
}
#endif
#if NOJIT
if (isBox)
{
defaultSerializer = memberSerializer = new FieldPropertySerializer(ref fields, ref properties).SerializeBox;
}
else
{
memberSerializer = new FieldPropertySerializer(ref fields, ref properties).Serialize;
memberMapSerializer = new MemberMapSerializer(ref fields, ref properties).Serialize;
}
#else
SerializeMemberDynamicMethod dynamicMethod = new SerializeMemberDynamicMethod(type);
SerializeMemberMapDynamicMethod memberMapDynamicMethod = isBox ? default(SerializeMemberMapDynamicMethod) : new SerializeMemberMapDynamicMethod(type);
foreach (FieldIndex member in fields)
{
if (isBox)
{
dynamicMethod.PushBox(member);
}
else
{
dynamicMethod.Push(member);
memberMapDynamicMethod.Push(member);
}
}
foreach (KeyValue <PropertyIndex, MethodInfo> member in properties)
{
if (isBox)
{
dynamicMethod.PushBox(member.Key, member.Value);
}
else
{
dynamicMethod.Push(member.Key, member.Value);
memberMapDynamicMethod.Push(member.Key, member.Value);
}
}
memberSerializer = (Action <JsonSerializer, T>)dynamicMethod.Create <Action <JsonSerializer, T> >();
if (isBox)
{
defaultSerializer = memberSerializer;
}
else
{
memberMapSerializer = (Action <MemberMap, JsonSerializer, T, CharStream>)memberMapDynamicMethod.Create <Action <MemberMap, JsonSerializer, T, CharStream> >();
}
#endif
}
}
}
