90 lines
2.9 KiB
C++
90 lines
2.9 KiB
C++
/*
|
|
* 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.
|
|
*/
|
|
|
|
#ifndef _INIT_ACTION_H
|
|
#define _INIT_ACTION_H
|
|
|
|
#include <map>
|
|
#include <queue>
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
class Action {
|
|
public:
|
|
Action();
|
|
|
|
void AddCommand(int (*f)(const std::vector<std::string>& args),
|
|
const std::vector<std::string>& args,
|
|
const std::string& filename = "", int line = 0);
|
|
bool InitTriggers(const std::vector<std::string>& args, std::string* err);
|
|
bool InitSingleTrigger(const std::string& trigger);
|
|
std::size_t NumCommands() const;
|
|
void ExecuteOneCommand(std::size_t command) const;
|
|
void ExecuteAllCommands() const;
|
|
bool CheckEventTrigger(const std::string& trigger) const;
|
|
bool CheckPropertyTrigger(const std::string& name,
|
|
const std::string& value) const;
|
|
bool TriggersEqual(const class Action& other) const;
|
|
std::string BuildTriggersString() const;
|
|
void DumpState() const;
|
|
|
|
private:
|
|
class Command;
|
|
|
|
void ExecuteCommand(const Command& command) const;
|
|
bool CheckPropertyTriggers(const std::string& name = "",
|
|
const std::string& value = "") const;
|
|
bool ParsePropertyTrigger(const std::string& trigger, std::string* err);
|
|
|
|
std::map<std::string, std::string> property_triggers_;
|
|
std::string event_trigger_;
|
|
std::vector<Command*> commands_;
|
|
};
|
|
|
|
class Trigger {
|
|
public:
|
|
virtual ~Trigger() { }
|
|
virtual bool CheckTriggers(const Action* action) = 0;
|
|
};
|
|
|
|
class ActionManager {
|
|
public:
|
|
static ActionManager& GetInstance();
|
|
void QueueEventTrigger(const std::string& trigger);
|
|
void QueuePropertyTrigger(const std::string& name, const std::string& value);
|
|
void QueueAllPropertyTriggers();
|
|
void QueueBuiltinAction(int (*func)(const std::vector<std::string>& args),
|
|
const std::string& name);
|
|
void ExecuteOneCommand();
|
|
bool HasMoreCommands() const;
|
|
Action* AddNewAction(const std::vector<std::string>& triggers,
|
|
std::string* err);
|
|
void DumpState() const;
|
|
|
|
private:
|
|
ActionManager();
|
|
|
|
ActionManager(ActionManager const&) = delete;
|
|
void operator=(ActionManager const&) = delete;
|
|
|
|
std::vector<Action*> actions_;
|
|
std::queue<std::unique_ptr<Trigger>> trigger_queue_;
|
|
std::vector<Action*> current_executing_actions_;
|
|
std::size_t current_command_;
|
|
};
|
|
|
|
#endif
|