Files
Tourmaline-Engine/source/Systems/Implementation/Logging.cpp
2026-01-06 02:27:33 +02:00

62 lines
1.8 KiB
C++

/*
* SPDX-FileCopyrightText: Dora "cat" <cat@thenight.club>
* SPDX-License-Identifier: MPL-2.0
*
* This Source Code Form is subject to the terms of the Mozilla Public License,
* v. 2.0. If a copy of the MPL was not distributed with this file, You can
* obtain one at http://mozilla.org/MPL/2.0/.
*/
#include "../Logging.hpp"
#include <cerrno>
#include <chrono>
#include <cstddef>
#include <cstring>
#include <format>
#include <fstream>
#include <print>
#include <stdexcept>
#include <string>
using namespace Tourmaline::Systems;
// This is what happens when it takes you 50 years to implement
// reflections to a language
std::array<const std::string, 6> Logging::LogLevelToString{
"Critical", "Error", "Warning", "Info", "Debug", "Trace"};
std::fstream Logging::File;
void Logging::LogToFile(std::string File) {
if (File == "") {
const auto now = std::chrono::system_clock::now();
File = std::format("Tourmaline-{:%Y-%j}.txt", now);
}
Logging::File.open(File, std::fstream::out);
if (Logging::File.fail()) {
throw std::runtime_error("FAILED! Could not open or create the file: " +
File + "!\n" + strerror(errno));
}
}
void Logging::Log(const std::string &message, const std::string &position,
Logging::LogLevel severity, bool assertion) {
if (assertion) [[likely]] {
std::string output =
std::format("[{}@{}] {}\n",
Logging::LogLevelToString[static_cast<size_t>(severity)],
position, message);
std::print("{}", output);
if (Logging::File.is_open()) {
Logging::File.write(output.c_str(), output.size());
Logging::File.flush(); // Terrible but necessary sadly
}
// Error and Critical
if (severity < Logging::LogLevel::Warning) {
throw std::runtime_error(output);
}
}
}