213 lines
7.5 KiB
C++
213 lines
7.5 KiB
C++
/**
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This file is a part of rexy's general purpose library
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Copyright (C) 2022 rexy712
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef REXY_DEBUG_PRINT_HPP
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#define REXY_DEBUG_PRINT_HPP
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#include "detail/debug_config.hpp"
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//Debug output section
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#if LIBREXY_ENABLE_DEBUG_LEVEL > 0
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#define LIBREXY_ENABLE_DEBUG_OUTPUT
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#endif
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#if LIBREXY_ENABLE_DEBUG_LEVEL > 2
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#define LIBREXY_ENABLE_DEBUG_VERBOSE_OUTPUT
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#endif
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#ifdef LIBREXY_ENABLE_DEBUG_OUTPUT
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#include <cstdio> //fprintf, vfprintf
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#include <utility> //forward
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#include "compat/source_location.hpp"
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namespace rexy::debug{
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namespace detail{
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static constexpr const char color_red[] = "\033[38;5;9m";
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static constexpr const char color_yellow[] = "\033[38;5;11m";
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static constexpr const char color_green[] = "\033[38;5;2m";
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static constexpr const char color_blue[] = "\033[38;5;12m";
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static constexpr const char color_clear[] = "\033[0m";
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}
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template<class... Args>
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struct print{
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explicit print(Args&&... args, const rexy::compat::source_location& loc = rexy::compat::source_location::current()){
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std::fprintf(stderr, "%s:%s:%d: ", loc.file_name(), loc.function_name(), loc.line());
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std::fprintf(stderr, std::forward<Args>(args)...);
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}
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print(const print&) = delete;
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print(print&&) = delete;
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print& operator=(const print&) = delete;
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print& operator=(print&&) = delete;
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};
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template<class... Args>
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print(Args&&...) -> print<Args&&...>;
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#ifdef LIBREXY_ENABLE_COLOR_DEBUG
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template<class... Args>
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struct print_succ{
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explicit print_succ(Args&&... args, const rexy::compat::source_location& loc = rexy::compat::source_location::current()){
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std::fprintf(stderr, "%s", detail::color_green);
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std::fprintf(stderr, "%s:%s:%d: ", loc.file_name(), loc.function_name(), loc.line());
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std::fprintf(stderr, std::forward<Args>(args)...);
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std::fprintf(stderr, "%s", detail::color_clear);
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}
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print_succ(const print_succ&) = delete;
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print_succ(print_succ&&) = delete;
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print_succ& operator=(const print_succ&) = delete;
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print_succ& operator=(print_succ&&) = delete;
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};
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template<class... Args>
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struct print_info{
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explicit print_info(Args&&... args, const rexy::compat::source_location& loc = rexy::compat::source_location::current()){
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std::fprintf(stderr, "%s", detail::color_blue);
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std::fprintf(stderr, "%s:%s:%d: ", loc.file_name(), loc.function_name(), loc.line());
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std::fprintf(stderr, std::forward<Args>(args)...);
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std::fprintf(stderr, "%s", detail::color_clear);
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}
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print_info(const print_info&) = delete;
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print_info(print_info&&) = delete;
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print_info& operator=(const print_info&) = delete;
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print_info& operator=(print_info&&) = delete;
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};
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template<class... Args>
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struct print_warn{
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explicit print_warn(Args&&... args, const rexy::compat::source_location& loc = rexy::compat::source_location::current()){
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std::fprintf(stderr, "%s", detail::color_yellow);
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std::fprintf(stderr, "%s:%s:%d: ", loc.file_name(), loc.function_name(), loc.line());
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std::fprintf(stderr, std::forward<Args>(args)...);
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std::fprintf(stderr, "%s", detail::color_clear);
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}
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print_warn(const print_warn&) = delete;
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print_warn(print_warn&&) = delete;
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print_warn& operator=(const print_warn&) = delete;
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print_warn& operator=(print_warn&&) = delete;
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};
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template<class... Args>
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struct print_error{
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explicit print_error(Args&&... args, const rexy::compat::source_location& loc = rexy::compat::source_location::current()){
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std::fprintf(stderr, "%s", detail::color_red);
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std::fprintf(stderr, "%s:%s:%d: ", loc.file_name(), loc.function_name(), loc.line());
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std::fprintf(stderr, std::forward<Args>(args)...);
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std::fprintf(stderr, "%s", detail::color_clear);
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}
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print_error(const print_error&) = delete;
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print_error(print_error&&) = delete;
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print_error& operator=(const print_error&) = delete;
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print_error& operator=(print_error&&) = delete;
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};
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#else
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template<class... Args>
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class print_succ : public print<Args...>{
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public:
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using print<Args...>::print;
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};
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template<class... Args>
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class print_info : public print<Args...>{
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public:
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using print<Args...>::print;
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};
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template<class... Args>
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class print_warn : public print<Args...>{
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public:
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using print<Args...>::print;
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};
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template<class... Args>
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class print_error : public print<Args...>{
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public:
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using print<Args...>::print;
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};
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#endif //LIBREXY_ENABLE_COLOR_DEBUG
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template<class... Args>
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print_warn(Args&&...) -> print_warn<Args&&...>;
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template<class... Args>
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print_error(Args&&...) -> print_error<Args&&...>;
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template<class... Args>
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print_info(Args&&...) -> print_info<Args&&...>;
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template<class... Args>
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print_succ(Args&&...) -> print_succ<Args&&...>;
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#ifdef LIBREXY_ENABLE_DEBUG_VERBOSE_OUTPUT
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namespace verbose{
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template<class... Args>
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class print : public ::rexy::debug::print<Args...>{
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public:
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using ::rexy::debug::print<Args...>::print;
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};
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template<class... Args>
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class print_succ : public ::rexy::debug::print_succ<Args...>{
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public:
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using ::rexy::debug::print_succ<Args...>::print_succ;
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};
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template<class... Args>
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class print_info : public ::rexy::debug::print_info<Args...>{
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public:
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using ::rexy::debug::print_info<Args...>::print_info;
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};
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template<class... Args>
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class print_warn : public ::rexy::debug::print_warn<Args...>{
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public:
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using ::rexy::debug::print_warn<Args...>::print_warn;
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};
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template<class... Args>
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class print_error : public ::rexy::debug::print_error<Args...>{
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public:
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using ::rexy::debug::print_error<Args...>::print_error;
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};
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template<class... Args>
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print(Args&&...) -> print<Args&&...>;
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template<class... Args>
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print_warn(Args&&...) -> print_warn<Args&&...>;
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template<class... Args>
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print_error(Args&&...) -> print_error<Args&&...>;
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template<class... Args>
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print_info(Args&&...) -> print_info<Args&&...>;
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template<class... Args>
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print_succ(Args&&...) -> print_succ<Args&&...>;
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}
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#else
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namespace verbose{
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static constexpr inline void print(...){}
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static constexpr inline void print_succ(...){}
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static constexpr inline void print_info(...){}
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static constexpr inline void print_warn(...){}
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static constexpr inline void print_error(...){}
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}
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#endif //LIBREXY_ENABLE_DEBUG_VERBOSE_OUTPUT
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}
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#else
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namespace rexy::debug{
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static constexpr inline void print(...){}
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static constexpr inline void print_succ(...){}
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static constexpr inline void print_info(...){}
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static constexpr inline void print_warn(...){}
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static constexpr inline void print_error(...){}
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namespace verbose{
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static constexpr inline void print(...){}
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static constexpr inline void print_succ(...){}
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static constexpr inline void print_info(...){}
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static constexpr inline void print_warn(...){}
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static constexpr inline void print_error(...){}
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}
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}
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#endif //LIBREXY_ENABLE_DEBUG_OUTPUT
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#endif
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