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/*
SPDX-FileCopyrightText: 2007 Hamish Rodda <rodda@kde.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef MICOMMANDQUEUE_H
#define MICOMMANDQUEUE_H
#include "dbgglobal.h"
#include <memory>
#include <deque>
namespace KDevMI { namespace MI {
class MICommand;
class CommandQueue
{
public:
CommandQueue();
~CommandQueue();
void enqueue(std::unique_ptr<MICommand> command);
bool isEmpty() const;
int count() const;
void clear();
/// Whether the queue contains a command with CmdImmediately or CmdInterrupt flags.
bool haveImmediateCommand() const;
/**
* Retrieve and remove the next command from the list.
* Returns @c nullptr if the list is empty.
*/
std::unique_ptr<MICommand> nextCommand();
private:
void rationalizeQueue(MICommand* command);
void dumpQueue() const;
private:
Q_DISABLE_COPY(CommandQueue)
std::deque<std::unique_ptr<MICommand>> m_commandList;
int m_immediatelyCounter = 0;
uint32_t m_tokenCounter = 0;
};
} // end of namespace MI
} // end of namespace KDevMI
#endif // MICOMMANDQUEUE_H
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