Exemplo n.º 1
0
        static TypeDeSerializer()
        {
            Type       type       = typeof(T);
            MethodInfo methodInfo = XmlDeSerializer.GetDeSerializeMethod(type);

            if (methodInfo != null)
            {
                DefaultDeSerializer = (XmlDeSerializer.DeSerializeDelegate <T>)Delegate.CreateDelegate(typeof(XmlDeSerializer.DeSerializeDelegate <T>), methodInfo);
                return;
            }
            if (type.IsArray)
            {
                if (type.GetArrayRank() == 1)
                {
                    DefaultDeSerializer = (XmlDeSerializer.DeSerializeDelegate <T>)GenericType.Get(type.GetElementType()).XmlDeSerializeArrayMethod;
                }
                else
                {
                    DefaultDeSerializer = notSupport;
                }
                return;
            }
            if (type.IsEnum)
            {
                if (type.IsDefined(typeof(FlagsAttribute), false))
                {
                    DefaultDeSerializer = (XmlDeSerializer.DeSerializeDelegate <T>)EnumGenericType.Get(type).XmlDeSerializeEnumFlagsDelegate;
                }
                else
                {
                    DefaultDeSerializer = (XmlDeSerializer.DeSerializeDelegate <T>)EnumGenericType.Get(type).XmlDeSerializeEnumDelegate;
                }
                return;
            }
            if (type.IsInterface || type.IsPointer || typeof(Delegate).IsAssignableFrom(type))
            {
                DefaultDeSerializer = notSupport;
                return;
            }
            if (type.IsGenericType)
            {
                Type genericType = type.GetGenericTypeDefinition();
                if (genericType == typeof(Nullable <>))
                {
                    Type[] parameterTypes = type.GetGenericArguments();
                    DefaultDeSerializer = (XmlDeSerializer.DeSerializeDelegate <T>)(parameterTypes[0].IsEnum ? StructGenericType.Get(parameterTypes[0]).XmlDeSerializeNullableEnumMethod : StructGenericType.Get(parameterTypes[0]).XmlDeSerializeNullableMethod);
                    return;
                }
                if (genericType == typeof(KeyValuePair <,>))
                {
                    DefaultDeSerializer = (XmlDeSerializer.DeSerializeDelegate <T>)GenericType2.Get(type.GetGenericArguments()).XmlDeSerializeKeyValuePairMethod;
                    isValueType         = true;
                    return;
                }
            }
            if ((methodInfo = DeSerializeMethodCache.GetCustom(type)) != null)
            {
                if (type.IsValueType)
                {
#if NOJIT
                    DefaultDeSerializer = new CustomDeSerializer(methodInfo).DeSerialize;
#else
                    DynamicMethod dynamicMethod = new DynamicMethod("CustomXmlDeSerializer", null, new Type[] { typeof(XmlDeSerializer), type.MakeByRefType() }, type, true);
                    ILGenerator   generator     = dynamicMethod.GetILGenerator();
                    generator.Emit(OpCodes.Ldarg_1);
                    generator.Emit(OpCodes.Ldarg_0);
                    generator.call(methodInfo);
                    generator.Emit(OpCodes.Ret);
                    DefaultDeSerializer = (XmlDeSerializer.DeSerializeDelegate <T>)dynamicMethod.CreateDelegate(typeof(XmlDeSerializer.DeSerializeDelegate <T>));
#endif
                }
                else
                {
                    DefaultDeSerializer = (XmlDeSerializer.DeSerializeDelegate <T>)Delegate.CreateDelegate(typeof(XmlDeSerializer.DeSerializeDelegate <T>), methodInfo);
                }
            }
            else
            {
                Type attributeType;
                attribute = type.customAttribute <XmlSerializeAttribute>(out attributeType) ?? XmlSerializer.AllMemberAttribute;
                if ((methodInfo = DeSerializeMethodCache.GetIEnumerableConstructor(type)) != null)
                {
                    DefaultDeSerializer = (XmlDeSerializer.DeSerializeDelegate <T>)Delegate.CreateDelegate(typeof(XmlDeSerializer.DeSerializeDelegate <T>), methodInfo);
                }
                else
                {
                    if (type.IsValueType)
                    {
                        isValueType = true;
                    }
                    else if (attribute != XmlSerializer.AllMemberAttribute && 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          = DeSerializeMethodCache.BaseDeSerializeMethod.MakeGenericMethod(baseType, type);
                                    DefaultDeSerializer = (XmlDeSerializer.DeSerializeDelegate <T>)Delegate.CreateDelegate(typeof(XmlDeSerializer.DeSerializeDelegate <T>), methodInfo);
                                    return;
                                }
                                break;
                            }
                        }
                    }
                    if (type.IsValueType)
                    {
                        foreach (AutoCSer.Metadata.AttributeMethod attributeMethod in AutoCSer.Metadata.AttributeMethod.GetStatic(type))
                        {
                            if (attributeMethod.Method.ReturnType == typeof(bool))
                            {
                                ParameterInfo[] parameters = attributeMethod.Method.GetParameters();
                                if (parameters.Length == 2 && parameters[0].ParameterType == typeof(XmlDeSerializer) && parameters[1].ParameterType == Emit.Pub.PointerSizeRefType)
                                {
                                    if (attributeMethod.GetAttribute <UnknownNameAttribute>() != null)
                                    {
#if NOJIT
                                        onUnknownName = new UnknownDeSerializer(methodInfo).DeSerialize;
#else
                                        DynamicMethod dynamicMethod = new DynamicMethod("XmlUnknownDeSerialize", null, new Type[] { typeof(XmlDeSerializer), type.MakeByRefType(), Emit.Pub.PointerSizeRefType }, type, true);
                                        ILGenerator   generator     = dynamicMethod.GetILGenerator();
                                        generator.Emit(OpCodes.Ldarg_1);
                                        generator.Emit(OpCodes.Ldarg_0);
                                        generator.Emit(OpCodes.Ldarg_2);
                                        generator.call(methodInfo);
                                        generator.Emit(OpCodes.Ret);
                                        onUnknownName = (UnknownDeSerialize)dynamicMethod.CreateDelegate(typeof(UnknownDeSerialize));
#endif
                                        break;
                                    }
                                }
                            }
                        }
                    }
                    else
                    {
                        Type refType = type.MakeByRefType();
                        foreach (AutoCSer.Metadata.AttributeMethod attributeMethod in AutoCSer.Metadata.AttributeMethod.GetStatic(type))
                        {
                            if (attributeMethod.Method.ReturnType == typeof(bool))
                            {
                                ParameterInfo[] parameters = attributeMethod.Method.GetParameters();
                                if (parameters.Length == 3 && parameters[0].ParameterType == typeof(XmlDeSerializer) && parameters[1].ParameterType == refType && parameters[2].ParameterType == Emit.Pub.PointerSizeRefType)
                                {
                                    if (attributeMethod.GetAttribute <UnknownNameAttribute>() != null)
                                    {
                                        onUnknownName = (UnknownDeSerialize)Delegate.CreateDelegate(typeof(UnknownDeSerialize), attributeMethod.Method);
                                        break;
                                    }
                                }
                            }
                        }
                    }
                    FieldIndex defaultMember = null;
                    LeftArray <KeyValue <FieldIndex, XmlSerializeMemberAttribute> > fields = SerializeMethodCache.GetFields(MemberIndexGroup <T> .GetFields(attribute.MemberFilters), attribute);
                    LeftArray <PropertyMethod> properties = DeSerializeMethodCache.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.IsXml)
                        {
                            isBox         = true;
                            defaultMember = null;
                        }
                    }
                    TryDeSerializeFilter[] deSerializers = new TryDeSerializeFilter[fields.Length + properties.Length + (defaultMember == null ? 0 : 1)];
                    //memberMap.type memberMapType = memberMap<valueType>.TypeInfo;
                    string[] names = isBox ? null : new string[deSerializers.Length];
                    int      index = 0, nameLength = 0, maxNameLength = 0;
                    foreach (KeyValue <FieldIndex, XmlSerializeMemberAttribute> member in fields)
                    {
                        TryDeSerializeFilter tryDeSerialize = deSerializers[index] = new TryDeSerializeFilter
                        {
#if NOJIT
                            TryDeSerialize = new FieldDeSerializer(member.Key.Member).DeSerializer(),
#else
                            TryDeSerialize = (XmlDeSerializer.DeSerializeDelegate <T>)DeSerializeMethodCache.CreateDynamicMethod(type, member.Key.Member).CreateDelegate(typeof(XmlDeSerializer.DeSerializeDelegate <T>)),
#endif
                            ItemName       = member.Value == null ? null : member.Value.ItemName,
                            MemberMapIndex = member.Key.MemberIndex,
                            //MemberFilter = member.Key.Member.IsPublic ? MemberFilters.PublicInstanceField : MemberFilters.NonPublicInstanceField
                        };
                        if (!isBox)
                        {
                            string name = member.Key.AnonymousName;
                            if (name.Length > maxNameLength)
                            {
                                maxNameLength = name.Length;
                            }
                            nameLength += (names[index++] = name).Length;
                            if (member.Key == defaultMember)
                            {
                                deSerializers[deSerializers.Length - 1] = tryDeSerialize;
                                names[deSerializers.Length - 1]         = string.Empty;
                            }
                        }
                    }
                    foreach (PropertyMethod member in properties)
                    {
                        deSerializers[index] = new TryDeSerializeFilter
                        {
#if NOJIT
                            TryDeSerialize = new PropertyDeSerializer(member.Property.Member).DeSerializer(),
#else
                            TryDeSerialize = (XmlDeSerializer.DeSerializeDelegate <T>)DeSerializeMethodCache.CreateDynamicMethod(type, member.Property.Member, member.Method).CreateDelegate(typeof(XmlDeSerializer.DeSerializeDelegate <T>)),
#endif
                            ItemName       = member.Attribute == null ? null : member.Attribute.ItemName,
                            MemberMapIndex = member.Property.MemberIndex,
                            //MemberFilter = member.Method.IsPublic ? MemberFilters.PublicInstanceProperty : MemberFilters.NonPublicInstanceProperty
                        };
                        if (!isBox)
                        {
                            if (member.Property.Member.Name.Length > maxNameLength)
                            {
                                maxNameLength = member.Property.Member.Name.Length;
                            }
                            nameLength += (names[index++] = member.Property.Member.Name).Length;
                        }
                    }
                    memberDeSerializers = deSerializers;
                    if (isBox)
                    {
                        DefaultDeSerializer = unbox;
                    }
                    else
                    {
                        if (type.Name[0] == '<')
                        {
                            isAnonymousType = true;
                        }
                        if (maxNameLength > (short.MaxValue >> 1) - 2 || nameLength == 0)
                        {
                            memberNames = Unmanaged.NullByte8;
                        }
                        else
                        {
                            memberNames = Unmanaged.GetStaticPointer((nameLength + (names.Length - (defaultMember == null ? 0 : 1)) * 3 + 1) << 1, false);
                            byte *write = memberNames.Byte;
                            foreach (string name in names)
                            {
                                if (name.Length != 0)
                                {
                                    *(short *)write = (short)((name.Length + 2) * sizeof(char));
                                    *(char *)(write + sizeof(short)) = '<';

                                    fixed(char *nameFixed = name) AutoCSer.Extensions.StringExtension.SimpleCopyNotNull(nameFixed, (char *)(write + (sizeof(short) + sizeof(char))), name.Length);

                                    *(char *)(write += (sizeof(short) + sizeof(char)) + (name.Length << 1)) = '>';
                                    write += sizeof(char);
                                }
                            }
                            *(short *)write = 0;
                        }
                        if (type.IsGenericType)
                        {
                            memberSearcher = DeSerializeMethodCache.GetGenericDefinitionMemberSearcher(type, names);
                        }
                        else
                        {
                            memberSearcher = AutoCSer.StateSearcher.CharBuilder.Create(names, true);
                        }
                    }
                }
            }
        }
Exemplo n.º 2
0
        /// <summary>
        /// 获取属性成员集合
        /// </summary>
        /// <param name="properties"></param>
        /// <param name="typeAttribute">类型配置</param>
        /// <returns>属性成员集合</returns>
        public static LeftArray <PropertyMethod> GetProperties(PropertyIndex[] properties, XmlSerializeAttribute typeAttribute)
        {
            LeftArray <PropertyMethod> values = new LeftArray <PropertyMethod>(properties.Length);

            foreach (PropertyIndex property in properties)
            {
                if (property.Member.CanWrite)
                {
                    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))
                    {
                        XmlSerializeMemberAttribute attribute = property.GetAttribute <XmlSerializeMemberAttribute>(typeAttribute.IsBaseTypeAttribute);
                        if (typeAttribute.IsAttribute ? (attribute != null && attribute.IsSetup) : (attribute == null || attribute.IsSetup))
                        {
                            MethodInfo method = property.Member.GetSetMethod(true);
                            if (method != null && method.GetParameters().Length == 1)
                            {
                                values.Add(new PropertyMethod {
                                    Property = property, Method = method, Attribute = attribute
                                });
                            }
                        }
                    }
                }
            }
            return(values);
        }
Exemplo n.º 3
0
        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
                }
            }
        }
Exemplo n.º 4
0
        /// <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 <KeyValue <FieldIndex, XmlSerializeMemberAttribute> > GetFields(FieldIndex[] fields, XmlSerializeAttribute typeAttribute)
        {
            LeftArray <KeyValue <FieldIndex, XmlSerializeMemberAttribute> > values = new LeftArray <KeyValue <FieldIndex, XmlSerializeMemberAttribute> >(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))
                {
                    XmlSerializeMemberAttribute attribute = field.GetAttribute <XmlSerializeMemberAttribute>(typeAttribute.IsBaseTypeAttribute);
                    if (typeAttribute.IsAttribute ? (attribute != null && attribute.IsSetup) : (attribute == null || attribute.IsSetup))
                    {
                        values.Add(new KeyValue <FieldIndex, XmlSerializeMemberAttribute>(field, attribute));
                    }
                }
            }
            return(values);
        }