/// <summary>
/// 添加字段
/// </summary>
/// <param name="field">字段信息</param>
/// <param name="attribute">XML序列化成员配置</param>
public void Push(FieldIndex field, MemberAttribute attribute)
{
Label end = generator.DefineLabel();
generator.memberMapIsMember(OpCodes.Ldarg_0, field.MemberIndex);
generator.Emit(OpCodes.Brfalse, end);
MethodInfo isOutputMethod = SerializeMethodCache.GetIsOutputMethod(field.Member.FieldType);
if (isOutputMethod != null)
{
generator.Emit(OpCodes.Ldarg_1);
if (isValueType)
{
generator.Emit(OpCodes.Ldarga_S, 2);
}
else
{
generator.Emit(OpCodes.Ldarg_2);
}
generator.Emit(OpCodes.Ldfld, field.Member);
generator.call(isOutputMethod);
generator.Emit(OpCodes.Brfalse, end);
}
string name = field.AnonymousName;
SerializeMemberDynamicMethod.WriteName(generator, OpCodes.Ldloc_0, name, false);
if (attribute != null && attribute.ItemName != null)
{
generator.Emit(OpCodes.Ldarg_1);
generator.Emit(OpCodes.Ldstr, attribute.ItemName);
generator.Emit(OpCodes.Stfld, SerializeMemberDynamicMethod.ItemNameField);
}
bool isCustom = false;
MethodInfo method = SerializeMethodCache.GetMemberMethodInfo(field.Member.FieldType, ref isCustom);
if (isCustom)
{
if (isValueType)
{
generator.Emit(OpCodes.Ldarga_S, 2);
}
else
{
generator.Emit(OpCodes.Ldarg_2);
}
generator.Emit(OpCodes.Ldflda, field.Member);
generator.Emit(OpCodes.Ldarg_1);
}
else
{
generator.Emit(OpCodes.Ldarg_1);
if (isValueType)
{
generator.Emit(OpCodes.Ldarga_S, 2);
}
else
{
generator.Emit(OpCodes.Ldarg_2);
}
generator.Emit(OpCodes.Ldfld, field.Member);
}
generator.call(method);
SerializeMemberDynamicMethod.WriteName(generator, OpCodes.Ldloc_0, name, true);
generator.MarkLabel(end);
}
static TypeSerializer()
{
Type type = typeof(valueType);
MethodInfo methodInfo = XmlSerializer.GetSerializeMethod(type);
if (methodInfo != null)
{
defaultSerializer = (Action <XmlSerializer, valueType>)Delegate.CreateDelegate(typeof(Action <XmlSerializer, valueType>), methodInfo);
isValueType = true;
return;
}
if (type.IsArray)
{
if (type.GetArrayRank() == 1)
{
defaultSerializer = (Action <XmlSerializer, valueType>)SerializeMethodCache.GetArray(type.GetElementType());
}
else
{
defaultSerializer = ignore;
}
isValueType = true;
return;
}
if (type.IsEnum)
{
defaultSerializer = enumToString;
isValueType = true;
return;
}
if (type.IsInterface || type.IsPointer || typeof(Delegate).IsAssignableFrom(type))
{
defaultSerializer = ignore;
isValueType = true;
return;
}
if (type.IsGenericType)
{
Type genericType = type.GetGenericTypeDefinition();
if (genericType == typeof(Nullable <>))
{
defaultSerializer = (Action <XmlSerializer, valueType>)StructGenericType.Get(type.GetGenericArguments()[0]).XmlSerializeNullableMethod;
isValueType = true;
return;
}
}
if ((methodInfo = SerializeMethodCache.GetCustom(type)) != null)
{
if (type.IsValueType)
{
#if NOJIT
defaultSerializer = new CustomSerializer(methodInfo).Serialize;
#else
DynamicMethod dynamicMethod = new DynamicMethod("CustomXmlSerializer", null, new Type[] { typeof(XmlSerializer), 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 <XmlSerializer, valueType>)dynamicMethod.CreateDelegate(typeof(Action <XmlSerializer, valueType>));
#endif
}
else
{
defaultSerializer = (Action <XmlSerializer, valueType>)Delegate.CreateDelegate(typeof(Action <XmlSerializer, valueType>), methodInfo);
}
isValueType = true;
}
else
{
Delegate enumerableDelegate = SerializeMethodCache.GetIEnumerable(type);
if (enumerableDelegate != null)
{
defaultSerializer = (Action <XmlSerializer, valueType>)enumerableDelegate;
isValueType = true;
}
else
{
Type attributeType;
attribute = type.customAttribute <XmlSerializeAttribute>(out attributeType) ?? (type.Name[0] == '<' ? XmlSerializeAttribute.AnonymousTypeMember : XmlSerializer.DefaultAttribute);
if (type.IsValueType)
{
isValueType = true;
}
else if (attribute != XmlSerializer.DefaultAttribute && attributeType != type)
{
for (Type baseType = type.BaseType; baseType != typeof(object); baseType = baseType.BaseType)
{
XmlSerializeAttribute baseAttribute = baseType.customAttribute <XmlSerializeAttribute>();
if (baseAttribute != null)
{
if (baseAttribute.IsBaseType)
{
methodInfo = SerializeMethodCache.BaseSerializeMethod.MakeGenericMethod(baseType, type);
defaultSerializer = (Action <XmlSerializer, valueType>)Delegate.CreateDelegate(typeof(Action <XmlSerializer, valueType>), methodInfo);
return;
}
break;
}
}
}
LeftArray <KeyValue <FieldIndex, XmlSerializeMemberAttribute> > fields = SerializeMethodCache.GetFields(MemberIndexGroup <valueType> .GetFields(attribute.MemberFilters), attribute);
LeftArray <PropertyMethod> properties = SerializeMethodCache.GetProperties(MemberIndexGroup <valueType> .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.IsXml)
{
isBox = true;
}
}
#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 (KeyValue <FieldIndex, XmlSerializeMemberAttribute> member in fields)
{
if (isBox)
{
dynamicMethod.PushBox(member.Key);
}
else
{
dynamicMethod.Push(member.Key, member.Value);
memberMapDynamicMethod.Push(member.Key, member.Value);
}
}
foreach (PropertyMethod member in properties)
{
if (isBox)
{
dynamicMethod.PushBox(member.Property, member.Method);
}
else
{
dynamicMethod.Push(member.Property, member.Method, member.Attribute);
memberMapDynamicMethod.Push(member.Property, member.Method, member.Attribute);
}
}
memberSerializer = (Action <XmlSerializer, valueType>)dynamicMethod.Create <Action <XmlSerializer, valueType> >();
if (isBox)
{
defaultSerializer = memberSerializer;
}
else
{
memberMapSerializer = (Action <MemberMap, XmlSerializer, valueType>)memberMapDynamicMethod.Create <Action <MemberMap, XmlSerializer, valueType> >();
}
#endif
}
}
}
/// <summary>
/// 添加属性
/// </summary>
/// <param name="property">属性信息</param>
/// <param name="propertyMethod">函数信息</param>
/// <param name="attribute">XML序列化成员配置</param>
public void Push(PropertyIndex property, MethodInfo propertyMethod, MemberAttribute attribute)
{
Label end = generator.DefineLabel();
generator.memberMapIsMember(OpCodes.Ldarg_0, property.MemberIndex);
generator.Emit(OpCodes.Brfalse, end);
MethodInfo isOutputMethod = SerializeMethodCache.GetIsOutputMethod(property.Member.PropertyType);
if (isOutputMethod != null)
{
generator.Emit(OpCodes.Ldarg_1);
if (isValueType)
{
generator.Emit(OpCodes.Ldarga_S, 2);
}
else
{
generator.Emit(OpCodes.Ldarg_2);
}
generator.call(propertyMethod);
generator.call(isOutputMethod);
generator.Emit(OpCodes.Brfalse, end);
}
SerializeMemberDynamicMethod.WriteName(generator, OpCodes.Ldloc_0, property.Member.Name, false);
if (attribute != null && attribute.ItemName != null)
{
generator.Emit(OpCodes.Ldarg_1);
generator.Emit(OpCodes.Ldstr, attribute.ItemName);
generator.Emit(OpCodes.Stfld, SerializeMemberDynamicMethod.ItemNameField);
}
bool isCustom = false;
MethodInfo method = SerializeMethodCache.GetMemberMethodInfo(property.Member.PropertyType, ref isCustom);
if (isCustom)
{
LocalBuilder loadMember = generator.DeclareLocal(property.Member.PropertyType);
if (isValueType)
{
generator.Emit(OpCodes.Ldarga_S, 2);
}
else
{
generator.Emit(OpCodes.Ldarg_2);
}
generator.call(propertyMethod);
generator.Emit(OpCodes.Stloc_0);
generator.Emit(OpCodes.Ldloca_S, loadMember);
generator.Emit(OpCodes.Ldarg_1);
}
else
{
generator.Emit(OpCodes.Ldarg_1);
if (isValueType)
{
generator.Emit(OpCodes.Ldarga_S, 2);
}
else
{
generator.Emit(OpCodes.Ldarg_2);
}
generator.call(propertyMethod);
}
generator.call(method);
SerializeMemberDynamicMethod.WriteName(generator, OpCodes.Ldloc_0, property.Member.Name, true);
generator.MarkLabel(end);
}