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Diffstat (limited to 'matching/include/spdlog/common.h')
| -rw-r--r-- | matching/include/spdlog/common.h | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/matching/include/spdlog/common.h b/matching/include/spdlog/common.h new file mode 100644 index 0000000..d8c5811 --- /dev/null +++ b/matching/include/spdlog/common.h @@ -0,0 +1,243 @@ +// +// 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; +static const char *short_level_names[]{"T", "D", "I", "W", "E", "C", "O"}; + +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 |