AdventOfCode2024/AdventOfCode2024/StringStateMachine.h

37 lines
1.1 KiB
C++

// Solutions to the Advent Of Code 2024.
// Copyright (C) 2024 Stefan Müller
//
// This program is free software: you can redistribute it and/or modify it under
// the terms of the GNU General Public License as published by the Free Software
// Foundation, either version 3 of the License, or (at your option) any later
// version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along with
// this program. If not, see <http://www.gnu.org/licenses/>.
#pragma once
#include <string>
#include "StringState.h"
class StringState;
class StringStateMachine
{
public:
StringStateMachine(const std::string& line, StringState& entryState);
void run();
char getCurrent() const;
void setState(StringState& state);
private:
std::string line_;
StringState* entryState_;
StringState* currentState_;
char current_;
};