Пример #1
0
        /// <summary>
        /// Gets an array of all serializable members on the given type.
        /// </summary>
        /// <param name="type">The type to get serializable members for.</param>
        /// <param name="policy">The serialization policy to use. If null, <see cref="SerializationPolicies.Strict"/> is used.</param>
        /// <returns>An array of all serializable members on the given type.</returns>
        public static MemberInfo[] GetSerializableMembers(Type type, ISerializationPolicy policy)
        {
            MemberInfo[] result;

            if (policy == null)
            {
                policy = SerializationPolicies.Strict;
            }

            lock (LOCK)
            {
                if (MemberArrayCache.TryGetInnerValue(policy, type, out result) == false)
                {
                    List <MemberInfo> list = new List <MemberInfo>();
                    FindSerializableMembers(type, list, policy);
                    result = list.ToArray();
                    MemberArrayCache.AddInner(policy, type, result);
                }
            }

            return(result);
        }
Пример #2
0
        private static Func <MemberInfo, bool, IValueGetterSetter> GetEmittedGetterSetterCreator(Type ownerType, Type valueType)
        {
            Func <MemberInfo, bool, IValueGetterSetter> result;

            if (!GetterSetterCreators.TryGetInnerValue(ownerType, valueType, out result))
            {
                var type        = typeof(GetterSetter <,>).MakeGenericType(ownerType, valueType);
                var constructor = type.GetConstructor(GetterSetterConstructorSignature);

                var method = new DynamicMethod("GetterSetterCreator<" + ownerType.GetNiceName() + ", " + valueType.GetNiceName() + ">", typeof(IValueGetterSetter), new Type[] { typeof(MemberInfo), typeof(bool) });

                var il = method.GetILGenerator();

                il.Emit(OpCodes.Ldarg_0);
                il.Emit(OpCodes.Ldarg_1);
                il.Emit(OpCodes.Newobj, constructor);
                il.Emit(OpCodes.Ret);

                result = (Func <MemberInfo, bool, IValueGetterSetter>)method.CreateDelegate(typeof(Func <MemberInfo, bool, IValueGetterSetter>));
                GetterSetterCreators.AddInner(ownerType, valueType, result);
            }

            return(result);
        }
Пример #3
0
        /// <summary>
        /// Gets a formatter for a given type.
        /// </summary>
        /// <param name="type">The type to get a formatter for.</param>
        /// <param name="policy">The serialization policy to use if a formatter has to be emitted. If null, <see cref="SerializationPolicies.Strict"/> is used.</param>
        /// <returns>
        /// A formatter for the given type.
        /// </returns>
        /// <exception cref="System.ArgumentNullException">The type argument is null.</exception>
        public static IFormatter GetFormatter(Type type, ISerializationPolicy policy)
        {
            if (type == null)
            {
                throw new ArgumentNullException("type");
            }

            if (policy == null)
            {
                policy = SerializationPolicies.Strict;
            }

            IFormatter result;

            lock (LOCK)
            {
                if (TypeFormatterMap.TryGetInnerValue(type, policy, out result) == false)
                {
                    // System.ExecutionEngineException is marked obsolete in .NET 4.6.
                    // That's all very good for .NET, but Unity still uses it, and that means we use it as well!
#pragma warning disable 618
                    try
                    {
                        result = CreateFormatter(type, policy);
                    }
                    catch (TargetInvocationException ex)
                    {
                        if (ex.GetBaseException() is ExecutionEngineException)
                        {
                            LogAOTError(type, ex.GetBaseException() as ExecutionEngineException);
                        }
                        else
                        {
                            throw ex;
                        }
                    }
                    catch (TypeInitializationException ex)
                    {
                        if (ex.GetBaseException() is ExecutionEngineException)
                        {
                            LogAOTError(type, ex.GetBaseException() as ExecutionEngineException);
                        }
                        else
                        {
                            throw ex;
                        }
                    }
                    catch (ExecutionEngineException ex)
                    {
                        LogAOTError(type, ex);
                    }

                    TypeFormatterMap.AddInner(type, policy, result);
#pragma warning restore 618
                }
            }

#if UNITY_EDITOR
            if (OnLocatedFormatter != null)
            {
                OnLocatedFormatter(result);
            }

            if (OnLocatedEmittableFormatterForType != null && result.GetType().IsGenericType)
            {
#if CAN_EMIT
                if (result.GetType().GetGenericTypeDefinition() == typeof(FormatterEmitter.RuntimeEmittedFormatter <>))
                {
                    OnLocatedEmittableFormatterForType(type);
                }
                else
#endif
                if (result.GetType().GetGenericTypeDefinition() == typeof(ReflectionFormatter <>))
                {
                    OnLocatedEmittableFormatterForType(type);
                }
            }
#endif

            return(result);
        }