public InstanceProduct Produce()
{
IMethodProduct?predicateMethod = null;
if (_bindingExtender.BindingContainer.IsConditional)
{
predicateMethod = MethodProductFactory.Create(
$"CheckPredicate_{_bindingExtender.BindingContainer.BindToType.Name}_{_bindingExtender.BindingContainer.GetStableSuffix()}",
new TypeMethodResult(_typeInfoProvider.Bool()),
(methodName, returnType) => $@"
{GN.AggressiveInlining}
private {returnType} {methodName}({GN.IResolutionTarget} resolutionTarget)
{{
global::System.Func<{GN.IResolutionTarget}, bool> predicate =
{_bindingExtender.BindingContainer.WhenArgumentClause}
;
var result = predicate(resolutionTarget);
return result;
}}
");
}
var retrieveObjectMethod = MethodProductFactory.Create(
$"GetInstance_{_bindingExtender.BindingContainer.BindToType.Name}_{_bindingExtender.BindingContainer.GetStableSuffix()}",
new TypeMethodResult(_bindingExtender.BindingContainer.BindToType),
(methodName, returnType) => $@"
{GN.AggressiveInlining}
private {returnType} {methodName}(
{GN.IResolutionTarget} resolutionTarget
)
{{
return {_bindingExtender.BindingContainer.ConstantSyntax!.GetText()};
}}
");
var funcMethod = MethodProductFactory.Create(
$"GetInstance_{_bindingExtender.BindingContainer.BindToType.Name}_{_bindingExtender.BindingContainer.GetStableSuffix()}{DpdtArgumentWrapperTypeEnum.Func.GetPostfix()}",
new TypeMethodResult(_typeInfoProvider.Func(_bindingExtender.BindingContainer.BindToType)),
(methodName, returnType) => $@"
{GN.AggressiveInlining}
private {returnType} {methodName}(
{GN.IResolutionTarget} resolutionTarget
)
{{
return () => {retrieveObjectMethod.GetWrappedMethodName(DpdtArgumentWrapperTypeEnum.None)}(resolutionTarget);
}}
");
var product = new InstanceProduct(
_bindingExtender,
predicateMethod,
retrieveObjectMethod,
funcMethod,
null,
null
);
return(product);
}
public InstanceProduct Produce()
{
var constructorArgumentProducers = _bindingExtender.BindingContainer.ConstructorArguments.ConvertToProducers(
_clusterBindings,
_bindingExtender
);
var(caps, utps) = constructorArgumentProducers.Produce();
IMethodProduct?predicateMethod = null;
if (_bindingExtender.BindingContainer.IsConditional)
{
predicateMethod = MethodProductFactory.Create(
$"CheckPredicate_{_bindingExtender.BindingContainer.BindToType.Name}_{_bindingExtender.BindingContainer.GetStableSuffix()}",
new TypeMethodResult(_typeInfoProvider.Bool()),
(methodName, returnType) => $@"
{GN.AggressiveInlining}
private {returnType} {methodName}({GN.IResolutionTarget} resolutionTarget)
{{
global::System.Func<{GN.IResolutionTarget}, bool> predicate =
{_bindingExtender.BindingContainer.WhenArgumentClause}
;
var result = predicate(resolutionTarget);
return result;
}}
");
}
var retrieveObjectMethod = MethodProductFactory.Create(
$"GetInstance_{_bindingExtender.BindingContainer.BindToType.Name}_{_bindingExtender.BindingContainer.GetStableSuffix()}",
new TypeMethodResult(_bindingExtender.BindingContainer.BindToType),
(methodName, returnType) => $@"
{GN.AggressiveInlining}
private {returnType} {methodName}(
{GN.IResolutionTarget} resolutionTarget
)
{{
return new {_bindingExtender.BindingContainer.BindToType.ToGlobalDisplayString()}(
{caps.Join(p => p.ResolveConstructorArgumentClause, ",")}
);
}}
");
var funcMethod = MethodProductFactory.Create(
$"GetInstance_{_bindingExtender.BindingContainer.BindToType.Name}_{_bindingExtender.BindingContainer.GetStableSuffix()}{DpdtArgumentWrapperTypeEnum.Func.GetPostfix()}",
new TypeMethodResult(_typeInfoProvider.Func(_bindingExtender.BindingContainer.BindToType)),
(methodName, returnType) => $@"
{GN.AggressiveInlining}
private {returnType} {methodName}(
{GN.IResolutionTarget} resolutionTarget
)
{{
return () => {retrieveObjectMethod.GetWrappedMethodName(DpdtArgumentWrapperTypeEnum.None)}(resolutionTarget);
}}
");
var product = new InstanceProduct(
_bindingExtender,
predicateMethod,
retrieveObjectMethod,
funcMethod,
null,
utps
);
return(product);
}
public InstanceProduct Produce()
{
var constructorArgumentProducers = _bindingExtender.BindingContainer.ConstructorArguments.ConvertToProducers(
_clusterBindings,
_bindingExtender
);
var(caps, utps) = constructorArgumentProducers.Produce();
IMethodProduct?predicateMethod = null;
if (_bindingExtender.BindingContainer.IsConditional)
{
predicateMethod = MethodProductFactory.Create(
$"CheckPredicate_{_bindingExtender.BindingContainer.BindToType.Name}_{_bindingExtender.BindingContainer.GetStableSuffix()}",
new TypeMethodResult(_typeInfoProvider.Bool()),
(methodName, returnType) => $@"
{GN.AggressiveInlining}
private {returnType} {methodName}({GN.IResolutionTarget} resolutionTarget)
{{
global::System.Func<{GN.IResolutionTarget}, bool> predicate =
{_bindingExtender.BindingContainer.WhenArgumentClause}
;
var result = predicate(resolutionTarget);
return result;
}}
");
}
var singletonInstanceName = $"_singletonInstance__{_bindingExtender.BindingContainer.BindToType.Name}__{_bindingExtender.BindingContainer.GetStableSuffix()}";
var lockerName = $"_locker_{_bindingExtender.BindingContainer.BindToType.Name}_{_bindingExtender.BindingContainer.GetStableSuffix()}";
var retrieveObjectMethod = MethodProductFactory.Create(
$"GetInstance_{_bindingExtender.BindingContainer.BindToType.Name}_{_bindingExtender.BindingContainer.GetStableSuffix()}",
new TypeMethodResult(_bindingExtender.BindingContainer.BindToType),
(methodName, returnType) => $@"
private volatile {_bindingExtender.BindingContainer.BindToType.ToGlobalDisplayString()} {singletonInstanceName} = null;
private readonly global::System.Object {lockerName} = new global::System.Object();
{GN.AggressiveInlining}
private {returnType} {methodName}(
{GN.IResolutionTarget} resolutionTarget
)
{{
if({singletonInstanceName} is null)
{{
lock({lockerName})
{{
if({singletonInstanceName} is null)
{{
{singletonInstanceName} = new {_bindingExtender.BindingContainer.BindToType.ToGlobalDisplayString()}(
{caps.Join(p => p.ResolveConstructorArgumentClause, ",")}
);
}}
}}
}}
return {singletonInstanceName};
}}
");
var funcMethod = MethodProductFactory.Create(
$"GetInstance_{ _bindingExtender.BindingContainer.BindToType.Name}_{_bindingExtender.BindingContainer.GetStableSuffix()}{DpdtArgumentWrapperTypeEnum.Func.GetPostfix()}",
new TypeMethodResult(_typeInfoProvider.Func(_bindingExtender.BindingContainer.BindToType)),
(methodName, returnType) => $@"
{GN.AggressiveInlining}
private {returnType} {methodName}(
{GN.IResolutionTarget} resolutionTarget
)
{{
return () => {retrieveObjectMethod.GetWrappedMethodName(DpdtArgumentWrapperTypeEnum.None)}(resolutionTarget);
}}
");
var disposeMethodInvoke = MethodProductFactory.Create(
$"DisposeInstance_{_bindingExtender.BindingContainer.BindToType.Name}_{_bindingExtender.BindingContainer.GetStableSuffix()}",
new TypeMethodResult(_typeInfoProvider.Void()),
(methodName, returnType) => $@"
private {returnType} {methodName}(
)
{{
if({singletonInstanceName} is {GN.IDisposable} d)
{{
d.{nameof(IDisposable.Dispose)}();
}}
}}
");
var product = new InstanceProduct(
_bindingExtender,
predicateMethod,
retrieveObjectMethod,
funcMethod,
disposeMethodInvoke,
utps
);
return(product);
}
