예제 #1
0
        public InstanceProduct Produce()
        {
            var constructorArgumentProducers =
                _bindingExtender.BindingContainer.ConstructorArguments.ConvertAll(
                    bft => new ConstructorArgumentProducer(
                        _clusterBindings,
                        _bindingExtender,
                        bft
                        )
                    );
            var constructorArgumentProducts = constructorArgumentProducers
                                              .ConvertAll(p => p.Produce())
                                              .FindAll(s => !ReferenceEquals(s, ConstructorArgumentProduct.Empty))
            ;

            MethodProduct?predicateMethod = null;

            if (_bindingExtender.BindingContainer.IsConditional)
            {
                predicateMethod = new MethodProduct(
                    $"CheckPredicate_{_bindingExtender.BindingContainer.GetStableSuffix()}_{ _bindingExtender.BindingContainer.BindToType.ToDisplayString().EscapeSpecialTypeSymbols()}",
                    _typeInfoProvider.Bool(),
                    (methodName, returnType) => $@"
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private {returnType.ToDisplayString()} {methodName}(IResolutionTarget resolutionTarget)
{{
    Func<IResolutionTarget, bool> predicate = 
        {_bindingExtender.BindingContainer.WhenArgumentClause}
        ;

    var result = predicate(resolutionTarget);
    return result;
}}
");
            }

            var constantInstanceName = $"_constantInstance_{_bindingExtender.BindingContainer.GetStableSuffix()}_{ _bindingExtender.BindingContainer.BindToType.ToDisplayString().EscapeSpecialTypeSymbols()}";

            var retrieveObjectMethod = new MethodProduct(
                $"GetInstance_{_bindingExtender.BindingContainer.GetStableSuffix()}_{ _bindingExtender.BindingContainer.BindToType.ToDisplayString().EscapeSpecialTypeSymbols()}",
                _bindingExtender.BindingContainer.BindToType,
                (methodName, returnType) => $@"
private readonly {_bindingExtender.BindingContainer.BindToType.ToDisplayString()} {constantInstanceName} = {_bindingExtender.BindingContainer.ConstantSyntax!.GetText()};

[MethodImpl(MethodImplOptions.AggressiveInlining)]
private {returnType.ToDisplayString()} {methodName}(
    IResolutionTarget resolutionTarget
    )
{{
    return {constantInstanceName};
}}
");

            var funcMethod = new MethodProduct(
                $"GetInstance_{_bindingExtender.BindingContainer.GetStableSuffix()}_{ _bindingExtender.BindingContainer.BindToType.ToDisplayString().EscapeSpecialTypeSymbols()}{DpdtArgumentWrapperTypeEnum.Func.GetPostfix()}",
                _typeInfoProvider.Func(_bindingExtender.BindingContainer.BindToType),
                (methodName, returnType) => $@"
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private {returnType.ToDisplayString()} {methodName}(
    IResolutionTarget resolutionTarget
    )
{{
    return () => {retrieveObjectMethod.GetMethodName(DpdtArgumentWrapperTypeEnum.None)}(resolutionTarget);
}}
");

            var product = new InstanceProduct(
                _bindingExtender,
                predicateMethod,
                retrieveObjectMethod,
                funcMethod,
                null
                );

            return(product);
        }
        public InstanceProduct Produce()
        {
            var constructorArgumentProducers =
                _bindingExtender.BindingContainer.ConstructorArguments.ConvertAll(
                    bft => new ConstructorArgumentProducer(
                        _clusterBindings,
                        _bindingExtender,
                        bft
                        )
                    );
            var constructorArgumentProducts = constructorArgumentProducers
                                              .ConvertAll(p => p.Produce())
                                              .FindAll(s => !ReferenceEquals(s, ConstructorArgumentProduct.Empty))
            ;

            MethodProduct?predicateMethod = null;

            if (_bindingExtender.BindingContainer.IsConditional)
            {
                predicateMethod = new MethodProduct(
                    $"CheckPredicate_{_bindingExtender.BindingContainer.GetStableSuffix()}_{ _bindingExtender.BindingContainer.BindToType.ToDisplayString().EscapeSpecialTypeSymbols()}",
                    _typeInfoProvider.Bool(),
                    (methodName, returnType) => $@"
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private {returnType.ToDisplayString()} {methodName}(IResolutionTarget resolutionTarget)
{{
    Func<IResolutionTarget, bool> predicate = 
        {_bindingExtender.BindingContainer.WhenArgumentClause}
        ;

    var result = predicate(resolutionTarget);
    return result;
}}
");
            }

            var singletonInstanceName = $"_singletonInstance_{_bindingExtender.BindingContainer.GetStableSuffix()}_{ _bindingExtender.BindingContainer.BindToType.ToDisplayString().EscapeSpecialTypeSymbols()}";
            var lockerName            = $"_locker_{_bindingExtender.BindingContainer.GetStableSuffix()}_{ _bindingExtender.BindingContainer.BindToType.ToDisplayString().EscapeSpecialTypeSymbols()}";

            var retrieveObjectMethod = new MethodProduct(
                $"GetInstance_{_bindingExtender.BindingContainer.GetStableSuffix()}_{ _bindingExtender.BindingContainer.BindToType.ToDisplayString().EscapeSpecialTypeSymbols()}",
                _bindingExtender.BindingContainer.BindToType,
                (methodName, returnType) => $@"
private volatile {_bindingExtender.BindingContainer.BindToType.ToDisplayString()} {singletonInstanceName} = null;
private readonly System.Object {lockerName} = new System.Object();

[MethodImpl(MethodImplOptions.AggressiveInlining)]
private {returnType.ToDisplayString()} {methodName}(
    IResolutionTarget resolutionTarget
    )
{{
    if({singletonInstanceName} is null)
    {{
        lock({lockerName})
        {{
            if({singletonInstanceName} is null)
            {{
                {singletonInstanceName} = new {_bindingExtender.BindingContainer.BindToType.ToDisplayString()}(
                    {constructorArgumentProducts.Join(p => p.ResolveConstructorArgumentClause, ",")}
                    );
            }}
        }}
    }}

    return {singletonInstanceName};
}}
");

            var funcMethod = new MethodProduct(
                $"GetInstance_{_bindingExtender.BindingContainer.GetStableSuffix()}_{ _bindingExtender.BindingContainer.BindToType.ToDisplayString().EscapeSpecialTypeSymbols()}{DpdtArgumentWrapperTypeEnum.Func.GetPostfix()}",
                _typeInfoProvider.Func(_bindingExtender.BindingContainer.BindToType),
                (methodName, returnType) => $@"
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private {returnType.ToDisplayString()} {methodName}(
    IResolutionTarget resolutionTarget
    )
{{
    return () => {retrieveObjectMethod.GetMethodName(DpdtArgumentWrapperTypeEnum.None)}(resolutionTarget);
}}
");

            var disposeMethodInvoke = new MethodProduct(
                $"DisposeInstance_{_bindingExtender.BindingContainer.GetStableSuffix()}_{ _bindingExtender.BindingContainer.BindToType.ToDisplayString().EscapeSpecialTypeSymbols()}",
                _typeInfoProvider.Void(),
                (methodName, returnType) => $@"
private {returnType.ToDisplayString()} {methodName}(
    )
{{
    if({singletonInstanceName} is {nameof(IDisposable)} d)
    {{
        d.{nameof(IDisposable.Dispose)}();
    }}
}}
");

            var product = new InstanceProduct(
                _bindingExtender,
                predicateMethod,
                retrieveObjectMethod,
                funcMethod,
                disposeMethodInvoke
                );

            return(product);
        }
        public InstanceProduct Produce()
        {
            var constructorArgumentProducers =
                _bindingExtender.BindingContainer.ConstructorArguments.ConvertAll(
                    bft => new ConstructorArgumentProducer(
                        _clusterBindings,
                        _bindingExtender,
                        bft
                        )
                    );
            var constructorArgumentProducts = constructorArgumentProducers
                                              .ConvertAll(p => p.Produce())
                                              .FindAll(s => !ReferenceEquals(s, ConstructorArgumentProduct.Empty))
            ;

            MethodProduct?predicateMethod = null;

            if (_bindingExtender.BindingContainer.IsConditional)
            {
                predicateMethod = new MethodProduct(
                    $"CheckPredicate_{_bindingExtender.BindingContainer.GetStableSuffix()}_{ _bindingExtender.BindingContainer.BindToType.ToDisplayString().EscapeSpecialTypeSymbols()}",
                    _typeInfoProvider.Bool(),
                    (methodName, returnType) => $@"
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private {returnType.ToDisplayString()} {methodName}(IResolutionTarget resolutionTarget)
{{
    Func<IResolutionTarget, bool> predicate = 
        {_bindingExtender.BindingContainer.WhenArgumentClause}
        ;

    var result = predicate(resolutionTarget);
    return result;
}}
");
            }

            var scopeGuidName = $"_customScopeUniqueId_{_bindingExtender.BindingContainer.GetStableSuffix()}_{ _bindingExtender.BindingContainer.BindToType.ToDisplayString().EscapeSpecialTypeSymbols()}";

            var retrieveObjectMethod = new MethodProduct(
                $"GetInstance_{_bindingExtender.BindingContainer.GetStableSuffix()}_{ _bindingExtender.BindingContainer.BindToType.ToDisplayString().EscapeSpecialTypeSymbols()}",
                _bindingExtender.BindingContainer.BindToType,
                (methodName, returnType) => $@"
private readonly System.Guid {scopeGuidName} = new System.Guid(""{Guid.NewGuid()}"");

[MethodImpl(MethodImplOptions.AggressiveInlining)]
private {returnType.ToDisplayString()} {methodName}(
    IResolutionTarget resolutionTarget
    )
{{
    if(resolutionTarget.ScopeObject is null)
    {{
        RaiseNoCustomScopeObject<{_bindingExtender.BindingContainer.BindToType.ToDisplayString()}>();
    }}

    var result = ({_bindingExtender.BindingContainer.BindToType.ToDisplayString()}) resolutionTarget.ScopeObject.GetOrAdd(
        {scopeGuidName},
        () => new {_bindingExtender.BindingContainer.BindToType.ToDisplayString()}(
            {constructorArgumentProducts.Join(p => p.ResolveConstructorArgumentClause, ",")}
            )
        );

    return result;
}}
");

            var funcMethod = new MethodProduct(
                $"GetInstance_{_bindingExtender.BindingContainer.GetStableSuffix()}_{ _bindingExtender.BindingContainer.BindToType.ToDisplayString().EscapeSpecialTypeSymbols()}{DpdtArgumentWrapperTypeEnum.Func.GetPostfix()}",
                _typeInfoProvider.Func(_bindingExtender.BindingContainer.BindToType),
                (methodName, returnType) => $@"
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private {returnType.ToDisplayString()} {methodName}(
    IResolutionTarget resolutionTarget
    )
{{
    return () => {retrieveObjectMethod.GetMethodName(DpdtArgumentWrapperTypeEnum.None)}(resolutionTarget);
}}
");


            var product = new InstanceProduct(
                _bindingExtender,
                predicateMethod,
                retrieveObjectMethod,
                funcMethod,
                null
                );

            return(product);
        }