MacroLibX/runtime/Sources/Core/Logs.cpp

#include <PreCompiled.h>
#include <Core/Enums.h>
#include <Utils/Ansi.h>

namespace mlx
{
	namespace Internal
	{
		struct FatalErrorEvent : public EventBase
		{
			Event What() const override { return Event::FatalErrorEventCode; }
		};
	}

	void Logs::Report(LogType type, std::string message)
	{
		Report(type, 0, {}, {}, std::move(message));
	}

	void Logs::Report(LogType type, unsigned int line, std::string_view file, std::string_view function, std::string message)
	{
		using namespace std::literals;

		if(type == LogType::Debug && std::getenv("MLX_DEBUG_LOGS") == nullptr)
			return;

		std::string code_infos;
		if((type == LogType::Error || type == LogType::FatalError) && !file.empty() && !function.empty())
		{
			code_infos += "{in file '"s;
			code_infos += file;
			code_infos += "', line "s + std::to_string(line) + ", in function '"s;
			code_infos += function;
			code_infos += "'} "s;
		}

		switch(type)
		{
			case LogType::Debug:      std::cout << Ansi::blue    << "[MLX Debug]   "; break;
			case LogType::Message:    std::cout << Ansi::blue    << "[MLX Message] "; break;
			case LogType::Warning:    std::cout << Ansi::magenta << "[MLX Warning] "; break;
			case LogType::Error:      std::cerr << Ansi::red     << "[MLX Error]   "; break;
			case LogType::FatalError: std::cerr << Ansi::red     << "[MLX Fatal Error] "; break;

			default: break;
		}

		/*
		const std::chrono::zoned_time current_time{ std::chrono::current_zone(), std::chrono::floor<std::chrono::milliseconds>(std::chrono::system_clock::now()) };
		std::cout << Ansi::yellow << std::format("[{0:%H:%M:%S}] ", current_time) << Ansi::def << code_infos << message << std::endl;
		*/
		std::time_t now = time(0);
		std::tm tstruct = *localtime(&now);
		char buffer[80];
		std::strftime(buffer, sizeof(buffer), "[%X] ", &tstruct);
		std::cout << Ansi::yellow << buffer << Ansi::def << code_infos << message << std::endl;

		if(type == LogType::FatalError)
		{
			std::cout << Ansi::bg_red << "Fatal Error: emergency exit" << Ansi::bg_def << std::endl;
			EventBus::Send("__MlxApplication", Internal::FatalErrorEvent{});
		}
	}
}