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Diffstat (limited to 'lib/spdlog/common.h')
| -rw-r--r-- | lib/spdlog/common.h | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/lib/spdlog/common.h b/lib/spdlog/common.h new file mode 100644 index 0000000..e02cb0b --- /dev/null +++ b/lib/spdlog/common.h @@ -0,0 +1,188 @@ +// +// Copyright(c) 2015 Gabi Melman. +// Distributed under the MIT License (http://opensource.org/licenses/MIT) +// + +#pragma once + +#define SPDLOG_VERSION "0.17.0" + +#include "tweakme.h" + +#include <atomic> +#include <chrono> +#include <exception> +#include <functional> +#include <initializer_list> +#include <memory> +#include <string> +#include <unordered_map> + +#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES) +#include <codecvt> +#include <locale> +#endif + +#include "details/null_mutex.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 + +// final keyword support. On by default. See tweakme.h +#if defined(SPDLOG_NO_FINAL) +#define SPDLOG_FINAL +#else +#define SPDLOG_FINAL final +#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 + +#include "fmt/fmt.h" + +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 formatter_ptr = std::shared_ptr<spdlog::formatter>; +#if defined(SPDLOG_NO_ATOMIC_LEVELS) +using level_t = details::null_atomic_int; +#else +using level_t = std::atomic<int>; +#endif + +using log_err_handler = std::function<void(const std::string &err_msg)>; + +// Log level enum +namespace level { +enum level_enum +{ + trace = 0, + debug = 1, + info = 2, + warn = 3, + err = 4, + critical = 5, + off = 6 +}; + +#if !defined(SPDLOG_LEVEL_NAMES) +#define SPDLOG_LEVEL_NAMES \ + { \ + "trace", "debug", "info", "warning", "error", "critical", "off" \ + } +#endif +static const char *level_names[] SPDLOG_LEVEL_NAMES; + +static const char *short_level_names[]{"T", "D", "I", "W", "E", "C", "O"}; + +inline const char *to_str(spdlog::level::level_enum l) +{ + return level_names[l]; +} + +inline const char *to_short_str(spdlog::level::level_enum l) +{ + return short_level_names[l]; +} +inline spdlog::level::level_enum from_str(const std::string &name) +{ + static std::unordered_map<std::string, level_enum> name_to_level = // map string->level + {{level_names[0], level::trace}, // trace + {level_names[1], level::debug}, // debug + {level_names[2], level::info}, // info + {level_names[3], level::warn}, // warn + {level_names[4], level::err}, // err + {level_names[5], level::critical}, // critical + {level_names[6], level::off}}; // off + + auto lvl_it = name_to_level.find(name); + return lvl_it != name_to_level.end() ? lvl_it->second : level::off; +} + +using level_hasher = std::hash<int>; +} // namespace level + +// +// Async overflow policy - block by default. +// +enum class async_overflow_policy +{ + block_retry, // Block / yield / sleep until message can be enqueued + discard_log_msg // Discard the message it enqueue fails +}; + +// +// 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::MemoryWriter writer; + fmt::format_system_error(writer, last_errno, msg); + _msg = writer.str(); + } + + 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 + +#define SPDLOG_CATCH_AND_HANDLE \ + catch (const std::exception &ex) \ + { \ + _err_handler(ex.what()); \ + } \ + catch (...) \ + { \ + _err_handler("Unknown exeption in logger"); \ + } +} // namespace spdlog |