131 lines
2.8 KiB
C++
131 lines
2.8 KiB
C++
//
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// Copyright(c) 2015 Gabi Melman.
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// Distributed under the MIT License (http://opensource.org/licenses/MIT)
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//
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#pragma once
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#include <string>
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#include <initializer_list>
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#include <chrono>
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#include <memory>
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#include <atomic>
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#include <exception>
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#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)
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#include <codecvt>
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#include <locale>
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#endif
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#include <spdlog/details/null_mutex.h>
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//visual studio does not support noexcept yet
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#ifndef _MSC_VER
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#define SPDLOG_NOEXCEPT noexcept
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#else
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#define SPDLOG_NOEXCEPT throw()
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#endif
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namespace spdlog
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{
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class formatter;
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namespace sinks
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{
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class sink;
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}
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// Common types across the lib
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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 formatter_ptr = std::shared_ptr<spdlog::formatter>;
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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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//Log level enum
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namespace level
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{
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typedef enum
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{
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trace = 0,
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debug = 1,
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info = 2,
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notice = 3,
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warn = 4,
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err = 5,
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critical = 6,
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alert = 7,
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emerg = 8,
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off = 9
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} level_enum;
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static const char* level_names[] { "trace", "debug", "info", "notice", "warning", "error", "critical", "alert", "emerg", "off"};
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static const char* short_level_names[] { "T", "D", "I", "N", "W", "E", "C", "A", "M", "O"};
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inline const char* to_str(spdlog::level::level_enum l)
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{
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return level_names[l];
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}
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inline const char* to_short_str(spdlog::level::level_enum l)
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{
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return short_level_names[l];
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}
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} //level
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//
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// Async overflow policy - block by default.
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//
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enum class async_overflow_policy
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{
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block_retry, // Block / yield / sleep until message can be enqueued
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discard_log_msg // Discard the message it enqueue fails
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};
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//
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// Log exception
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//
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class spdlog_ex : public std::exception
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{
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public:
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spdlog_ex(const std::string& msg) :_msg(msg) {}
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const char* what() const SPDLOG_NOEXCEPT override
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{
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return _msg.c_str();
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}
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private:
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std::string _msg;
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};
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//
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// wchar support for windows file names (SPDLOG_WCHAR_FILENAMES must be defined)
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//
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#if defined(_WIN32) && defined(SPDLOG_WCHAR_FILENAMES)
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#define SPDLOG_FILENAME_T(s) L ## s
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using filename_t = std::wstring;
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inline std::string filename_to_str(const filename_t& filename)
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{
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std::wstring_convert<std::codecvt_utf8<wchar_t>, wchar_t> c;
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return c.to_bytes(filename);
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}
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#else
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#define SPDLOG_FILENAME_T(s) s
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using filename_t = std::string;
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inline std::string filename_to_str(const filename_t& filename)
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{
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return filename;
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}
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#endif
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} //spdlog
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