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/*
* 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.
*/
#define IN_FRUIT_CPP_FILE 1
#include <algorithm>
#include <cstdlib>
#include <fruit/impl/util/type_info.h>
#include <iostream>
#include <memory>
#include <vector>
#include <fruit/impl/component_storage/component_storage.h>
#include <fruit/impl/data_structures/semistatic_graph.templates.h>
#include <fruit/impl/injector/injector_storage.h>
#include <fruit/impl/normalized_component_storage/binding_normalization.h>
#include <fruit/impl/normalized_component_storage/binding_normalization.templates.h>
using std::cout;
using std::endl;
using namespace fruit::impl;
namespace fruit {
namespace impl {
void InjectorStorage::fatal(const std::string& error) {
std::cerr << "Fatal injection error: " << error << std::endl;
exit(1);
}
// LCOV_EXCL_START
namespace {
template <typename Id, typename Value>
struct DummyNode {
Id getId() {
return Id();
}
bool isTerminal() {
return false;
}
Id* getEdgesBegin() {
return nullptr;
}
Id* getEdgesEnd() {
return nullptr;
}
Value getValue() {
return Value();
}
};
}
// LCOV_EXCL_STOP
InjectorStorage::InjectorStorage(ComponentStorage&& component,
const std::vector<TypeId, ArenaAllocator<TypeId>>& exposed_types,
MemoryPool& memory_pool)
: normalized_component_storage_ptr(new NormalizedComponentStorage(
std::move(component), exposed_types, memory_pool, NormalizedComponentStorage::WithPermanentCompression())),
allocator(normalized_component_storage_ptr->fixed_size_allocator_data),
bindings(normalized_component_storage_ptr->bindings, (DummyNode<TypeId, NormalizedBinding>*)nullptr,
(DummyNode<TypeId, NormalizedBinding>*)nullptr, memory_pool),
multibindings(std::move(normalized_component_storage_ptr->multibindings)) {
#if FRUIT_EXTRA_DEBUG
bindings.checkFullyConstructed();
#endif
}
InjectorStorage::InjectorStorage(const NormalizedComponentStorage& normalized_component, ComponentStorage&& component,
MemoryPool& memory_pool) {
FixedSizeAllocator::FixedSizeAllocatorData fixed_size_allocator_data;
using new_bindings_vector_t = std::vector<ComponentStorageEntry, ArenaAllocator<ComponentStorageEntry>>;
new_bindings_vector_t new_bindings_vector = new_bindings_vector_t(ArenaAllocator<ComponentStorageEntry>(memory_pool));
BindingNormalization::normalizeBindingsAndAddTo(std::move(component).release(), memory_pool, normalized_component,
fixed_size_allocator_data, new_bindings_vector, multibindings);
allocator = FixedSizeAllocator(fixed_size_allocator_data);
bindings = Graph(normalized_component.bindings, BindingDataNodeIter{new_bindings_vector.begin()},
BindingDataNodeIter{new_bindings_vector.end()}, memory_pool);
#if FRUIT_EXTRA_DEBUG
bindings.checkFullyConstructed();
#endif
}
InjectorStorage::~InjectorStorage() {}
void InjectorStorage::ensureConstructedMultibinding(NormalizedMultibindingSet& multibinding_set) {
for (NormalizedMultibinding& multibinding : multibinding_set.elems) {
if (!multibinding.is_constructed) {
multibinding.object = multibinding.create(*this);
multibinding.is_constructed = true;
}
}
}
void* InjectorStorage::getMultibindings(TypeId typeInfo) {
NormalizedMultibindingSet* multibinding_set = getNormalizedMultibindingSet(typeInfo);
if (multibinding_set == nullptr) {
// Not registered.
return nullptr;
}
return multibinding_set->get_multibindings_vector(*this).get();
}
void InjectorStorage::eagerlyInjectMultibindings() {
std::lock_guard<std::recursive_mutex> lock(mutex);
for (auto& typeInfoInfoPair : multibindings) {
typeInfoInfoPair.second.get_multibindings_vector(*this);
}
}
} // namespace impl
// We need a LCOV_EXCL_BR_LINE below because for some reason gcov/lcov think there's a branch there.
} // namespace fruit LCOV_EXCL_BR_LINE
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