logger.h

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// =====================================================================================================================
//  fennec, a free and open source game engine
//  Copyright © 2025  Medusa Slockbower
//
//  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 FENNEC_CORE_LOGGER_H
#define FENNEC_CORE_LOGGER_H
 
#include <fennec/filesystem/file.h>
#include <fennec/rtti/singleton.h>
#include <fennec/containers/tuple.h>
 
namespace fennec
{
 
class logger : public singleton<logger> {
public:
    logger();
    ~logger();
 
    static void log(const cstring& str,
        uint32_t _line = FENNEC_BUILTIN_LINE(),
        const char* _file = FENNEC_BUILTIN_FILE()
    ) {
        logger& inst = instance();
 
        if (inst._logfile.is_open()) {
            inst._logfile.print(cstring(_file, strlen(_file)));
            inst._logfile.printf("({}): ", _line);
            inst._logfile.println(str);
        }
 
        inst._cout->print(cstring(_file, strlen(_file)));
        inst._cout->printf("({}): ", _line);
        inst._cout->println(str);
    }
 
    static void log(const string& str,
        uint32_t _line = FENNEC_BUILTIN_LINE(),
        const char* _file = FENNEC_BUILTIN_FILE()
    ) {
        logger& inst = instance();
 
        if (inst._logfile.is_open()) {
            inst._logfile.print(cstring(_file, strlen(_file)));
            inst._logfile.printf("({}): ", _line);
            inst._logfile.println(str);
        }
 
        inst._cout->print(cstring(_file, strlen(_file)));
        inst._cout->printf("({}): ", _line);
        inst._cout->println(str);
    }
 
private:
    file  _logfile;
    file* _cout;
};
 
}
 
#endif // FENNEC_CORE_LOGGER_H