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// Simulator for the RISC-V[ECTOR] mini-ISA
// Copyright (C) 2025 Siddarth Suresh
// Copyright (C) 2025 bdunahu
// 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 <https://www.gnu.org/licenses/>.
#ifndef LOGGER_H
#define LOGGER_H
#include <fstream>
#include <sstream>
using namespace std;
enum LogLevel { DEBUG, INFO, WARNING, ERROR, CRITICAL };
class Logger
{
public:
static Logger* getInstance();
~Logger() = default;
/**
* Do not allow copies.
*/
Logger(const Logger& obj) = delete;
/**
* Set the log level.
* @param the log level to set to.
*/
void setLevel(LogLevel);
/**
* Log a message at a certain log level.
* @param The level to log this message. If the level is lower than the
* level set by `setLevel`, then the message is not logged.
* @param The message to log.
*/
void log(LogLevel, const string &);
private:
Logger() = default;
static Logger* logger_instance;
static LogLevel level;
static string level_to_string(LogLevel);
static int level_to_int(LogLevel);
};
#endif /* LOGGER_H_INCLUDED */
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