binding_normalization.cpp - Android社区 - https://www.androidos.net.cn/

/*
 * 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/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>
#include <fruit/impl/normalized_component_storage/normalized_component_storage.h>

using std::cout;
using std::endl;

using namespace fruit::impl;

namespace fruit {
namespace impl {

void BindingNormalization::printLazyComponentInstallationLoop(
    const std::vector<ComponentStorageEntry, ArenaAllocator<ComponentStorageEntry>>& entries_to_process,
    const ComponentStorageEntry& last_entry) {
  std::cerr << "Found a loop while expanding components passed to PartialComponent::install()." << std::endl;
  std::cerr << "Component installation trace (from top-level to the most deeply-nested):" << std::endl;
  for (const ComponentStorageEntry& entry : entries_to_process) {
    switch (entry.kind) {
    case ComponentStorageEntry::Kind::COMPONENT_WITH_ARGS_END_MARKER:
      if (entry.type_id == last_entry.type_id &&
          last_entry.kind == ComponentStorageEntry::Kind::LAZY_COMPONENT_WITH_ARGS &&
          *entry.lazy_component_with_args.component == *last_entry.lazy_component_with_args.component) {
        std::cerr << "<-- The loop starts here" << std::endl;
      }
      std::cerr << std::string(entry.lazy_component_with_args.component->getFunTypeId()) << std::endl;
      break;

case ComponentStorageEntry::Kind::COMPONENT_WITHOUT_ARGS_END_MARKER:
      if (entry.type_id == last_entry.type_id &&
          last_entry.kind == ComponentStorageEntry::Kind::LAZY_COMPONENT_WITH_NO_ARGS &&
          entry.lazy_component_with_no_args.erased_fun == last_entry.lazy_component_with_no_args.erased_fun) {
        std::cerr << "<-- The loop starts here" << std::endl;
      }
      std::cerr << std::string(entry.type_id) << std::endl;
      break;

default:
      break;
    }
  }

switch (last_entry.kind) { // LCOV_EXCL_BR_LINE
  case ComponentStorageEntry::Kind::LAZY_COMPONENT_WITH_ARGS:
    std::cerr << std::string(last_entry.lazy_component_with_args.component->getFunTypeId()) << std::endl;
    break;

case ComponentStorageEntry::Kind::LAZY_COMPONENT_WITH_NO_ARGS:
    std::cerr << std::string(last_entry.type_id) << std::endl;
    break;