| // |
| // Copyright(c) 2015 Gabi Melman. |
| // Distributed under the MIT License (http://opensource.org/licenses/MIT) |
| // |
| |
| #pragma once |
| |
| #include "spdlog/tweakme.h" |
| |
| #include <atomic> |
| #include <chrono> |
| #include <functional> |
| #include <initializer_list> |
| #include <memory> |
| #include <stdexcept> |
| #include <string> |
| #include <cstring> |
| #include <type_traits> |
| #include <unordered_map> |
| |
| #if defined(SPDLOG_WCHAR_FILENAMES) || defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) |
| #include <codecvt> |
| #include <locale> |
| #endif |
| |
| #include "spdlog/details/null_mutex.h" |
| |
| #include "spdlog/fmt/fmt.h" |
| |
| // visual studio upto 2013 does not support noexcept nor constexpr |
| #if defined(_MSC_VER) && (_MSC_VER < 1900) |
| #define SPDLOG_NOEXCEPT throw() |
| #define SPDLOG_CONSTEXPR |
| #else |
| #define SPDLOG_NOEXCEPT noexcept |
| #define SPDLOG_CONSTEXPR constexpr |
| #endif |
| |
| #if defined(__GNUC__) || defined(__clang__) |
| #define SPDLOG_DEPRECATED __attribute__((deprecated)) |
| #elif defined(_MSC_VER) |
| #define SPDLOG_DEPRECATED __declspec(deprecated) |
| #else |
| #define SPDLOG_DEPRECATED |
| #endif |
| |
| // disable thread local on msvc 2013 |
| #ifndef SPDLOG_NO_TLS |
| #if (defined(_MSC_VER) && (_MSC_VER < 1900)) || defined(__cplusplus_winrt) |
| #define SPDLOG_NO_TLS 1 |
| #endif |
| #endif |
| |
| // Get the basename of __FILE__ (at compile time if possible) |
| #if FMT_HAS_FEATURE(__builtin_strrchr) |
| #define SPDLOG_STRRCHR(str, sep) __builtin_strrchr(str, sep) |
| #else |
| #define SPDLOG_STRRCHR(str, sep) strrchr(str, sep) |
| #endif //__builtin_strrchr not defined |
| |
| #ifdef _WIN32 |
| #define SPDLOG_FILE_BASENAME(file) SPDLOG_STRRCHR("\\" file, '\\') + 1 |
| #else |
| #define SPDLOG_FILE_BASENAME(file) SPDLOG_STRRCHR("/" file, '/') + 1 |
| #endif |
| |
| #ifndef SPDLOG_FUNCTION |
| #define SPDLOG_FUNCTION __FUNCTION__ |
| #endif |
| |
| namespace spdlog { |
| |
| class formatter; |
| |
| namespace sinks { |
| class sink; |
| } |
| |
| using log_clock = std::chrono::system_clock; |
| using sink_ptr = std::shared_ptr<sinks::sink>; |
| using sinks_init_list = std::initializer_list<sink_ptr>; |
| using log_err_handler = std::function<void(const std::string &err_msg)>; |
| |
| // string_view type - either std::string_view or fmt::string_view (pre c++17) |
| #if defined(FMT_USE_STD_STRING_VIEW) |
| using string_view_t = std::string_view; |
| #else |
| using string_view_t = fmt::string_view; |
| #endif |
| |
| #if defined(SPDLOG_NO_ATOMIC_LEVELS) |
| using level_t = details::null_atomic_int; |
| #else |
| using level_t = std::atomic<int>; |
| #endif |
| |
| #define SPDLOG_LEVEL_TRACE 0 |
| #define SPDLOG_LEVEL_DEBUG 1 |
| #define SPDLOG_LEVEL_INFO 2 |
| #define SPDLOG_LEVEL_WARN 3 |
| #define SPDLOG_LEVEL_ERROR 4 |
| #define SPDLOG_LEVEL_CRITICAL 5 |
| #define SPDLOG_LEVEL_OFF 6 |
| |
| #if !defined(SPDLOG_ACTIVE_LEVEL) |
| #define SPDLOG_ACTIVE_LEVEL SPDLOG_LEVEL_INFO |
| #endif |
| |
| // Log level enum |
| namespace level { |
| enum level_enum |
| { |
| trace = SPDLOG_LEVEL_TRACE, |
| debug = SPDLOG_LEVEL_DEBUG, |
| info = SPDLOG_LEVEL_INFO, |
| warn = SPDLOG_LEVEL_WARN, |
| err = SPDLOG_LEVEL_ERROR, |
| critical = SPDLOG_LEVEL_CRITICAL, |
| off = SPDLOG_LEVEL_OFF, |
| }; |
| |
| #if !defined(SPDLOG_LEVEL_NAMES) |
| #define SPDLOG_LEVEL_NAMES \ |
| { \ |
| "trace", "debug", "info", "warning", "error", "critical", "off" \ |
| } |
| #endif |
| static string_view_t level_string_views[] SPDLOG_LEVEL_NAMES; |
| |
| #if !defined(SPDLOG_SHORT_LEVEL_NAMES) |
| #define SPDLOG_SHORT_LEVEL_NAMES {"T", "D", "I", "W", "E", "C", "O"} |
| #endif |
| static const char *short_level_names[] SPDLOG_SHORT_LEVEL_NAMES; |
| |
| inline string_view_t &to_string_view(spdlog::level::level_enum l) SPDLOG_NOEXCEPT |
| { |
| return level_string_views[l]; |
| } |
| |
| inline const char *to_short_c_str(spdlog::level::level_enum l) SPDLOG_NOEXCEPT |
| { |
| return short_level_names[l]; |
| } |
| |
| inline spdlog::level::level_enum from_str(const std::string &name) SPDLOG_NOEXCEPT |
| { |
| int level = 0; |
| for (const auto &level_str : level_string_views) |
| { |
| if (level_str == name) |
| { |
| return static_cast<level::level_enum>(level); |
| } |
| level++; |
| } |
| return level::off; |
| } |
| |
| using level_hasher = std::hash<int>; |
| } // namespace level |
| |
| // |
| // Pattern time - specific time getting to use for pattern_formatter. |
| // local time by default |
| // |
| enum class pattern_time_type |
| { |
| local, // log localtime |
| utc // log utc |
| }; |
| |
| // |
| // Log exception |
| // |
| class spdlog_ex : public std::exception |
| { |
| public: |
| explicit spdlog_ex(std::string msg) |
| : msg_(std::move(msg)) |
| { |
| } |
| |
| spdlog_ex(const std::string &msg, int last_errno) |
| { |
| fmt::memory_buffer outbuf; |
| fmt::format_system_error(outbuf, last_errno, msg); |
| msg_ = fmt::to_string(outbuf); |
| } |
| |
| const char *what() const SPDLOG_NOEXCEPT override |
| { |
| return msg_.c_str(); |
| } |
| |
| private: |
| std::string msg_; |
| }; |
| |
| // |
| // wchar support for windows file names (SPDLOG_WCHAR_FILENAMES must be defined) |
| // |
| #if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES) |
| using filename_t = std::wstring; |
| #else |
| using filename_t = std::string; |
| #endif |
| |
| struct source_loc |
| { |
| SPDLOG_CONSTEXPR source_loc() |
| : filename{""} |
| , line{0} |
| , funcname{""} |
| { |
| } |
| SPDLOG_CONSTEXPR source_loc(const char *filename_in, int line_in, const char *funcname_in) |
| : filename{filename_in} |
| , line{static_cast<uint32_t>(line_in)} |
| , funcname{funcname_in} |
| { |
| } |
| |
| SPDLOG_CONSTEXPR bool empty() const SPDLOG_NOEXCEPT |
| { |
| return line == 0; |
| } |
| const char *filename; |
| uint32_t line; |
| const char *funcname; |
| }; |
| |
| namespace details { |
| // make_unique support for pre c++14 |
| |
| #if __cplusplus >= 201402L // C++14 and beyond |
| using std::make_unique; |
| #else |
| template<typename T, typename... Args> |
| std::unique_ptr<T> make_unique(Args &&... args) |
| { |
| static_assert(!std::is_array<T>::value, "arrays not supported"); |
| return std::unique_ptr<T>(new T(std::forward<Args>(args)...)); |
| } |
| #endif |
| } // namespace details |
| } // namespace spdlog |