| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #include "command.h" |
| |
| #include <algorithm> |
| #include <string> |
| #include <vector> |
| |
| static std::vector<Command*>& Commands() { |
| // commands is used in the constructor of Command. Defining it as a static |
| // variable in a function makes sure it is initialized before use. |
| static std::vector<Command*> commands; |
| return commands; |
| } |
| |
| Command* Command::FindCommandByName(const std::string& cmd_name) { |
| for (auto command : Commands()) { |
| if (command->Name() == cmd_name) { |
| return command; |
| } |
| } |
| return nullptr; |
| } |
| |
| static bool CompareCommandByName(Command* cmd1, Command* cmd2) { |
| return cmd1->Name() < cmd2->Name(); |
| } |
| |
| const std::vector<Command*>& Command::GetAllCommands() { |
| std::sort(Commands().begin(), Commands().end(), CompareCommandByName); |
| return Commands(); |
| } |
| |
| void Command::RegisterCommand(Command* cmd) { |
| Commands().push_back(cmd); |
| } |