| /* |
| * Copyright 2014 Google Inc. All rights reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #ifndef FRUIT_PROVIDER_DEFN_H |
| #define FRUIT_PROVIDER_DEFN_H |
| |
| #include <fruit/impl/injector/injector_storage.h> |
| |
| // Redundant, but makes KDevelop happy. |
| #include <fruit/provider.h> |
| |
| namespace fruit { |
| |
| template <typename C> |
| inline Provider<C>::Provider(fruit::impl::InjectorStorage* storage, |
| fruit::impl::InjectorStorage::Graph::node_iterator itr) |
| : storage(storage), itr(itr) {} |
| |
| template <typename C> |
| inline C* Provider<C>::get() { |
| return get<C*>(); |
| } |
| |
| namespace impl { |
| namespace meta { |
| |
| template <typename C> |
| struct ProviderImplHelper { |
| |
| template <typename T> |
| using CheckGet = Eval<PropagateError( |
| CheckInjectableType(RemoveAnnotations(Type<T>)), |
| If(Not(IsSame(GetClassForType(Type<T>), RemoveConstFromType(Type<C>))), |
| ConstructError(Id<TypeNotProvidedErrorTag>, Type<T>), |
| If(And(TypeInjectionRequiresNonConstBinding(Type<T>), Not(IsSame(Id<GetClassForType(Type<T>)>, Type<C>))), |
| ConstructError(TypeProvidedAsConstOnlyErrorTag, Type<T>), None)))>; |
| }; |
| |
| } // namespace meta |
| } // namespace impl |
| |
| template <typename C> |
| template <typename T> |
| inline T Provider<C>::get() { |
| using E = typename fruit::impl::meta::ProviderImplHelper<C>::template CheckGet<T>; |
| (void)typename fruit::impl::meta::CheckIfError<E>::type(); |
| return storage->template get<T>(itr); |
| } |
| |
| template <typename C> |
| template <typename T> |
| inline Provider<C>::operator T() { |
| return get<T>(); |
| } |
| |
| } // namespace fruit |
| |
| #endif // FRUIT_PROVIDER_DEFN_H |