89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
#pragma once
|
|
/*
|
|
* Copyright (C) 2024 Brett Terpstra
|
|
*
|
|
* 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 BLT_LOGGING_LOGGING_H
|
|
#define BLT_LOGGING_LOGGING_H
|
|
|
|
#include <iostream>
|
|
#include <ostream>
|
|
#include <string>
|
|
#include <blt/std/utility.h>
|
|
|
|
namespace blt::logging
|
|
{
|
|
struct logger_t
|
|
{
|
|
explicit logger_t(std::string fmt): fmt(std::move(fmt))
|
|
{
|
|
}
|
|
|
|
template <typename T>
|
|
std::string make_string(T&& t)
|
|
{
|
|
if constexpr (std::is_same_v<T, std::string> || std::is_convertible_v<T, std::string>)
|
|
return std::forward<T>(t);
|
|
else if constexpr (std::is_same_v<T, std::string_view> || std::is_same_v<std::remove_const_t<T>, char*> || std::is_convertible_v<
|
|
T, std::string_view>)
|
|
return std::string(std::forward<T>(t));
|
|
else if constexpr (std::is_same_v<T, char>)
|
|
return std::string() + std::forward<T>(t);
|
|
else if constexpr (std::is_arithmetic_v<T>)
|
|
return std::to_string(std::forward<T>(t));
|
|
else
|
|
{
|
|
BLT_UNREACHABLE;
|
|
}
|
|
}
|
|
|
|
void compile();
|
|
|
|
void insert_next_value(const std::string& arg);
|
|
|
|
template <typename... Args>
|
|
const std::string& log(Args&&... args)
|
|
{
|
|
(insert_next_value(make_string(std::forward<Args>(args))), ...);
|
|
return fmt;
|
|
}
|
|
|
|
private:
|
|
std::string fmt;
|
|
};
|
|
|
|
void print(const std::string& fmt);
|
|
|
|
void newline();
|
|
|
|
template<typename... Args>
|
|
void print(std::string fmt, Args&&... args)
|
|
{
|
|
logger_t logger{std::move(fmt)};
|
|
logger.compile();
|
|
print(logger.log(std::forward<Args>(args)...));
|
|
}
|
|
|
|
template<typename... Args>
|
|
void println(std::string fmt, Args&&... args)
|
|
{
|
|
print(std::move(fmt), std::forward<Args>(args)...);
|
|
newline();
|
|
}
|
|
}
|
|
|
|
#endif // BLT_LOGGING_LOGGING_H
|