421 lines
13 KiB
C++
421 lines
13 KiB
C++
// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
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// Distributed under the MIT License (http://opensource.org/licenses/MIT)
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#pragma once
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#include <spdlog/tweakme.h>
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#include <spdlog/details/null_mutex.h>
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#include <atomic>
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#include <chrono>
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#include <initializer_list>
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#include <memory>
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#include <exception>
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#include <string>
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#include <type_traits>
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#include <functional>
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#include <cstdio>
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#ifdef SPDLOG_USE_STD_FORMAT
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# include <version>
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# if __cpp_lib_format >= 202207L
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# include <format>
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# else
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# include <string_view>
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# endif
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#endif
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#ifdef SPDLOG_COMPILED_LIB
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# undef SPDLOG_HEADER_ONLY
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# if defined(SPDLOG_SHARED_LIB)
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# if defined(_WIN32)
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# ifdef spdlog_EXPORTS
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# define SPDLOG_API __declspec(dllexport)
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# else // !spdlog_EXPORTS
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# define SPDLOG_API __declspec(dllimport)
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# endif
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# else // !defined(_WIN32)
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# define SPDLOG_API __attribute__((visibility("default")))
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# endif
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# else // !defined(SPDLOG_SHARED_LIB)
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# define SPDLOG_API
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# endif
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# define SPDLOG_INLINE
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#else // !defined(SPDLOG_COMPILED_LIB)
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# define SPDLOG_API
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# define SPDLOG_HEADER_ONLY
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# define SPDLOG_INLINE inline
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#endif // #ifdef SPDLOG_COMPILED_LIB
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#include <spdlog/fmt/fmt.h>
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#if !defined(SPDLOG_USE_STD_FORMAT) && FMT_VERSION >= 80000 // backward compatibility with fmt versions older than 8
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# define SPDLOG_FMT_RUNTIME(format_string) fmt::runtime(format_string)
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# define SPDLOG_FMT_STRING(format_string) FMT_STRING(format_string)
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# if defined(SPDLOG_WCHAR_FILENAMES) || defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT)
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# include <spdlog/fmt/xchar.h>
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# endif
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#else
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# define SPDLOG_FMT_RUNTIME(format_string) format_string
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# define SPDLOG_FMT_STRING(format_string) format_string
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#endif
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// visual studio up to 2013 does not support noexcept nor constexpr
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#if defined(_MSC_VER) && (_MSC_VER < 1900)
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# define SPDLOG_NOEXCEPT _NOEXCEPT
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# define SPDLOG_CONSTEXPR
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# define SPDLOG_CONSTEXPR_FUNC inline
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#else
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# define SPDLOG_NOEXCEPT noexcept
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# define SPDLOG_CONSTEXPR constexpr
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# if __cplusplus >= 201402L
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# define SPDLOG_CONSTEXPR_FUNC constexpr
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# else
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# define SPDLOG_CONSTEXPR_FUNC inline
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# endif
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#endif
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#if defined(__GNUC__) || defined(__clang__)
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# define SPDLOG_DEPRECATED __attribute__((deprecated))
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#elif defined(_MSC_VER)
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# define SPDLOG_DEPRECATED __declspec(deprecated)
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#else
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# define SPDLOG_DEPRECATED
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#endif
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// disable thread local on msvc 2013
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#ifndef SPDLOG_NO_TLS
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# if (defined(_MSC_VER) && (_MSC_VER < 1900)) || defined(__cplusplus_winrt)
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# define SPDLOG_NO_TLS 1
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# endif
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#endif
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#ifndef SPDLOG_FUNCTION
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# define SPDLOG_FUNCTION static_cast<const char *>(__FUNCTION__)
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#endif
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#ifdef SPDLOG_NO_EXCEPTIONS
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# define SPDLOG_TRY
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# define SPDLOG_THROW(ex) \
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do \
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{ \
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printf("spdlog fatal error: %s\n", ex.what()); \
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std::abort(); \
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} while (0)
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# define SPDLOG_CATCH_STD
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#else
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# define SPDLOG_TRY try
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# define SPDLOG_THROW(ex) throw(ex)
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# define SPDLOG_CATCH_STD \
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catch (const std::exception &) \
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{}
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#endif
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namespace spdlog {
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class formatter;
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namespace sinks {
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class sink;
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}
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#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)
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using filename_t = std::wstring;
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// allow macro expansion to occur in SPDLOG_FILENAME_T
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# define SPDLOG_FILENAME_T_INNER(s) L##s
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# define SPDLOG_FILENAME_T(s) SPDLOG_FILENAME_T_INNER(s)
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#else
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using filename_t = std::string;
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# define SPDLOG_FILENAME_T(s) s
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#endif
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using log_clock = std::chrono::system_clock;
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using sink_ptr = std::shared_ptr<sinks::sink>;
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using sinks_init_list = std::initializer_list<sink_ptr>;
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using err_handler = std::function<void(const std::string &err_msg)>;
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#ifdef SPDLOG_USE_STD_FORMAT
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namespace fmt_lib = std;
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using string_view_t = std::string_view;
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using memory_buf_t = std::string;
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template<typename... Args>
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# if __cpp_lib_format >= 202207L
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using format_string_t = std::format_string<Args...>;
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# else
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using format_string_t = std::string_view;
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# endif
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template<class T, class Char = char>
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struct is_convertible_to_basic_format_string : std::integral_constant<bool, std::is_convertible<T, std::basic_string_view<Char>>::value>
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{};
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# if defined(SPDLOG_WCHAR_FILENAMES) || defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT)
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using wstring_view_t = std::wstring_view;
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using wmemory_buf_t = std::wstring;
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template<typename... Args>
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# if __cpp_lib_format >= 202207L
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using wformat_string_t = std::wformat_string<Args...>;
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# else
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using wformat_string_t = std::wstring_view;
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# endif
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# endif
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# define SPDLOG_BUF_TO_STRING(x) x
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#else // use fmt lib instead of std::format
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namespace fmt_lib = fmt;
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using string_view_t = fmt::basic_string_view<char>;
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using memory_buf_t = fmt::basic_memory_buffer<char, 250>;
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template<typename... Args>
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using format_string_t = fmt::format_string<Args...>;
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template<class T>
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using remove_cvref_t = typename std::remove_cv<typename std::remove_reference<T>::type>::type;
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template<typename Char>
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# if FMT_VERSION >= 90101
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using fmt_runtime_string = fmt::runtime_format_string<Char>;
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# else
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using fmt_runtime_string = fmt::basic_runtime<Char>;
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# endif
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// clang doesn't like SFINAE disabled constructor in std::is_convertible<> so have to repeat the condition from basic_format_string here,
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// in addition, fmt::basic_runtime<Char> is only convertible to basic_format_string<Char> but not basic_string_view<Char>
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template<class T, class Char = char>
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struct is_convertible_to_basic_format_string
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: std::integral_constant<bool,
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std::is_convertible<T, fmt::basic_string_view<Char>>::value || std::is_same<remove_cvref_t<T>, fmt_runtime_string<Char>>::value>
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{};
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# if defined(SPDLOG_WCHAR_FILENAMES) || defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT)
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using wstring_view_t = fmt::basic_string_view<wchar_t>;
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using wmemory_buf_t = fmt::basic_memory_buffer<wchar_t, 250>;
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template<typename... Args>
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using wformat_string_t = fmt::wformat_string<Args...>;
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# endif
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# define SPDLOG_BUF_TO_STRING(x) fmt::to_string(x)
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#endif
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#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
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# ifndef _WIN32
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# error SPDLOG_WCHAR_TO_UTF8_SUPPORT only supported on windows
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# endif // _WIN32
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#endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT
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template<class T>
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struct is_convertible_to_any_format_string : std::integral_constant<bool, is_convertible_to_basic_format_string<T, char>::value ||
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is_convertible_to_basic_format_string<T, wchar_t>::value>
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{};
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#if defined(SPDLOG_NO_ATOMIC_LEVELS)
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using level_t = details::null_atomic_int;
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#else
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using level_t = std::atomic<int>;
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#endif
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#define SPDLOG_LEVEL_TRACE 0
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#define SPDLOG_LEVEL_DEBUG 1
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#define SPDLOG_LEVEL_INFO 2
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#define SPDLOG_LEVEL_WARN 3
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#define SPDLOG_LEVEL_ERROR 4
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#define SPDLOG_LEVEL_CRITICAL 5
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#define SPDLOG_LEVEL_OFF 6
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#if !defined(SPDLOG_ACTIVE_LEVEL)
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# define SPDLOG_ACTIVE_LEVEL SPDLOG_LEVEL_INFO
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#endif
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// Log level enum
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namespace level {
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enum level_enum : int
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{
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trace = SPDLOG_LEVEL_TRACE,
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debug = SPDLOG_LEVEL_DEBUG,
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info = SPDLOG_LEVEL_INFO,
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warn = SPDLOG_LEVEL_WARN,
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err = SPDLOG_LEVEL_ERROR,
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critical = SPDLOG_LEVEL_CRITICAL,
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off = SPDLOG_LEVEL_OFF,
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n_levels
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};
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#define SPDLOG_LEVEL_NAME_TRACE spdlog::string_view_t("trace", 5)
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#define SPDLOG_LEVEL_NAME_DEBUG spdlog::string_view_t("debug", 5)
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#define SPDLOG_LEVEL_NAME_INFO spdlog::string_view_t("info", 4)
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#define SPDLOG_LEVEL_NAME_WARNING spdlog::string_view_t("warning", 7)
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#define SPDLOG_LEVEL_NAME_ERROR spdlog::string_view_t("error", 5)
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#define SPDLOG_LEVEL_NAME_CRITICAL spdlog::string_view_t("critical", 8)
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#define SPDLOG_LEVEL_NAME_OFF spdlog::string_view_t("off", 3)
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#if !defined(SPDLOG_LEVEL_NAMES)
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# define SPDLOG_LEVEL_NAMES \
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{ \
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SPDLOG_LEVEL_NAME_TRACE, SPDLOG_LEVEL_NAME_DEBUG, SPDLOG_LEVEL_NAME_INFO, SPDLOG_LEVEL_NAME_WARNING, SPDLOG_LEVEL_NAME_ERROR, \
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SPDLOG_LEVEL_NAME_CRITICAL, SPDLOG_LEVEL_NAME_OFF \
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}
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#endif
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#if !defined(SPDLOG_SHORT_LEVEL_NAMES)
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# define SPDLOG_SHORT_LEVEL_NAMES \
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{ \
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"T", "D", "I", "W", "E", "C", "O" \
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}
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#endif
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SPDLOG_API const string_view_t &to_string_view(spdlog::level::level_enum l) SPDLOG_NOEXCEPT;
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SPDLOG_API const char *to_short_c_str(spdlog::level::level_enum l) SPDLOG_NOEXCEPT;
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SPDLOG_API spdlog::level::level_enum from_str(const std::string &name) SPDLOG_NOEXCEPT;
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} // namespace level
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//
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// Color mode used by sinks with color support.
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//
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enum class color_mode
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{
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always,
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automatic,
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never
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};
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//
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// Pattern time - specific time getting to use for pattern_formatter.
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// local time by default
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//
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enum class pattern_time_type
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{
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local, // log localtime
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utc // log utc
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};
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//
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// Log exception
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//
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class SPDLOG_API spdlog_ex : public std::exception
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{
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public:
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explicit spdlog_ex(std::string msg);
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spdlog_ex(const std::string &msg, int last_errno);
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const char *what() const SPDLOG_NOEXCEPT override;
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private:
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std::string msg_;
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};
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[[noreturn]] SPDLOG_API void throw_spdlog_ex(const std::string &msg, int last_errno);
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[[noreturn]] SPDLOG_API void throw_spdlog_ex(std::string msg);
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struct source_loc
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{
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SPDLOG_CONSTEXPR source_loc() = default;
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SPDLOG_CONSTEXPR source_loc(const char *filename_in, int line_in, const char *funcname_in)
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: filename{filename_in}
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, line{line_in}
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, funcname{funcname_in}
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{}
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SPDLOG_CONSTEXPR bool empty() const SPDLOG_NOEXCEPT
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{
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return line == 0;
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}
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const char *filename{nullptr};
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int line{0};
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const char *funcname{nullptr};
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};
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struct file_event_handlers
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{
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file_event_handlers()
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: before_open(nullptr)
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, after_open(nullptr)
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, before_close(nullptr)
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, after_close(nullptr)
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{}
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std::function<void(const filename_t &filename)> before_open;
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std::function<void(const filename_t &filename, std::FILE *file_stream)> after_open;
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std::function<void(const filename_t &filename, std::FILE *file_stream)> before_close;
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std::function<void(const filename_t &filename)> after_close;
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};
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namespace details {
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// to_string_view
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SPDLOG_CONSTEXPR_FUNC spdlog::string_view_t to_string_view(const memory_buf_t &buf) SPDLOG_NOEXCEPT
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{
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return spdlog::string_view_t{buf.data(), buf.size()};
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}
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SPDLOG_CONSTEXPR_FUNC spdlog::string_view_t to_string_view(spdlog::string_view_t str) SPDLOG_NOEXCEPT
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{
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return str;
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}
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#if defined(SPDLOG_WCHAR_FILENAMES) || defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT)
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SPDLOG_CONSTEXPR_FUNC spdlog::wstring_view_t to_string_view(const wmemory_buf_t &buf) SPDLOG_NOEXCEPT
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{
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return spdlog::wstring_view_t{buf.data(), buf.size()};
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}
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SPDLOG_CONSTEXPR_FUNC spdlog::wstring_view_t to_string_view(spdlog::wstring_view_t str) SPDLOG_NOEXCEPT
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{
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return str;
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}
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#endif
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#ifndef SPDLOG_USE_STD_FORMAT
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template<typename T, typename... Args>
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inline fmt::basic_string_view<T> to_string_view(fmt::basic_format_string<T, Args...> fmt)
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{
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return fmt;
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}
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#elif __cpp_lib_format >= 202207L
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template<typename T, typename... Args>
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SPDLOG_CONSTEXPR_FUNC std::basic_string_view<T> to_string_view(std::basic_format_string<T, Args...> fmt) SPDLOG_NOEXCEPT
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{
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return fmt.get();
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}
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#endif
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// make_unique support for pre c++14
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#if __cplusplus >= 201402L // C++14 and beyond
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using std::enable_if_t;
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using std::make_unique;
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#else
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template<bool B, class T = void>
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using enable_if_t = typename std::enable_if<B, T>::type;
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template<typename T, typename... Args>
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std::unique_ptr<T> make_unique(Args &&...args)
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{
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static_assert(!std::is_array<T>::value, "arrays not supported");
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return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
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}
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#endif
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// to avoid useless casts (see https://github.com/nlohmann/json/issues/2893#issuecomment-889152324)
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template<typename T, typename U, enable_if_t<!std::is_same<T, U>::value, int> = 0>
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constexpr T conditional_static_cast(U value)
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{
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return static_cast<T>(value);
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}
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template<typename T, typename U, enable_if_t<std::is_same<T, U>::value, int> = 0>
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constexpr T conditional_static_cast(U value)
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{
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return value;
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}
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} // namespace details
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} // namespace spdlog
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#ifdef SPDLOG_HEADER_ONLY
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# include "common-inl.h"
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#endif
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