Upgraded spdlog to v1.11.0

thirdparty/spdlog/async.h

@@ -35,7 +35,7 @@ template<async_overflow_policy OverflowPolicy = async_overflow_policy::block>
 struct async_factory_impl
 {
     template<typename Sink, typename... SinkArgs>
-    static std::shared_ptr<async_logger> create(std::string logger_name, SinkArgs &&...args)
+    static std::shared_ptr<async_logger> create(std::string logger_name, SinkArgs &&... args)
     {
         auto &registry_inst = details::registry::instance();
 
@@ -61,28 +61,34 @@ using async_factory = async_factory_impl<async_overflow_policy::block>;
 using async_factory_nonblock = async_factory_impl<async_overflow_policy::overrun_oldest>;
 
 template<typename Sink, typename... SinkArgs>
-inline std::shared_ptr<spdlog::logger> create_async(std::string logger_name, SinkArgs &&...sink_args)
+inline std::shared_ptr<spdlog::logger> create_async(std::string logger_name, SinkArgs &&... sink_args)
 {
     return async_factory::create<Sink>(std::move(logger_name), std::forward<SinkArgs>(sink_args)...);
 }
 
 template<typename Sink, typename... SinkArgs>
-inline std::shared_ptr<spdlog::logger> create_async_nb(std::string logger_name, SinkArgs &&...sink_args)
+inline std::shared_ptr<spdlog::logger> create_async_nb(std::string logger_name, SinkArgs &&... sink_args)
 {
     return async_factory_nonblock::create<Sink>(std::move(logger_name), std::forward<SinkArgs>(sink_args)...);
 }
 
 // set global thread pool.
-inline void init_thread_pool(size_t q_size, size_t thread_count, std::function<void()> on_thread_start)
+inline void init_thread_pool(
+    size_t q_size, size_t thread_count, std::function<void()> on_thread_start, std::function<void()> on_thread_stop)
 {
-    auto tp = std::make_shared<details::thread_pool>(q_size, thread_count, on_thread_start);
+    auto tp = std::make_shared<details::thread_pool>(q_size, thread_count, on_thread_start, on_thread_stop);
     details::registry::instance().set_tp(std::move(tp));
 }
 
-// set global thread pool.
+inline void init_thread_pool(size_t q_size, size_t thread_count, std::function<void()> on_thread_start)
+{
+    init_thread_pool(q_size, thread_count, on_thread_start, [] {});
+}
+
 inline void init_thread_pool(size_t q_size, size_t thread_count)
 {
-    init_thread_pool(q_size, thread_count, [] {});
+    init_thread_pool(
+        q_size, thread_count, [] {}, [] {});
 }
 
 // get the global thread pool.

thirdparty/spdlog/async_logger-inl.h

@@ -62,7 +62,7 @@ SPDLOG_INLINE void spdlog::async_logger::backend_sink_it_(const details::log_msg
             {
                 sink->log(msg);
             }
-            SPDLOG_LOGGER_CATCH()
+            SPDLOG_LOGGER_CATCH(msg.source)
         }
     }
 
@@ -80,7 +80,7 @@ SPDLOG_INLINE void spdlog::async_logger::backend_flush_()
         {
             sink->flush();
         }
-        SPDLOG_LOGGER_CATCH()
+        SPDLOG_LOGGER_CATCH(source_loc())
     }
 }
 

thirdparty/spdlog/common-inl.h

@@ -34,7 +34,7 @@ SPDLOG_INLINE spdlog::level::level_enum from_str(const std::string &name) SPDLOG
 {
     auto it = std::find(std::begin(level_string_views), std::end(level_string_views), name);
     if (it != std::end(level_string_views))
-        return static_cast<level::level_enum>(it - std::begin(level_string_views));
+        return static_cast<level::level_enum>(std::distance(std::begin(level_string_views), it));
 
     // check also for "warn" and "err" before giving up..
     if (name == "warn")
@@ -55,9 +55,13 @@ SPDLOG_INLINE spdlog_ex::spdlog_ex(std::string msg)
 
 SPDLOG_INLINE spdlog_ex::spdlog_ex(const std::string &msg, int last_errno)
 {
+#ifdef SPDLOG_USE_STD_FORMAT
+    msg_ = std::system_error(std::error_code(last_errno, std::generic_category()), msg).what();
+#else
     memory_buf_t outbuf;
     fmt::format_system_error(outbuf, last_errno, msg.c_str());
     msg_ = fmt::to_string(outbuf);
+#endif
 }
 
 SPDLOG_INLINE const char *spdlog_ex::what() const SPDLOG_NOEXCEPT

thirdparty/spdlog/common.h

@@ -14,16 +14,25 @@
 #include <string>
 #include <type_traits>
 #include <functional>
+#include <cstdio>
+
+#ifdef SPDLOG_USE_STD_FORMAT
+#    include <string_view>
+#endif
 
 #ifdef SPDLOG_COMPILED_LIB
 #    undef SPDLOG_HEADER_ONLY
-#    if defined(_WIN32) && defined(SPDLOG_SHARED_LIB)
+#    if defined(SPDLOG_SHARED_LIB)
-#        ifdef spdlog_EXPORTS
+#        if defined(_WIN32)
-#            define SPDLOG_API __declspec(dllexport)
+#            ifdef spdlog_EXPORTS
-#        else
+#                define SPDLOG_API __declspec(dllexport)
-#            define SPDLOG_API __declspec(dllimport)
+#            else // !spdlog_EXPORTS
+#                define SPDLOG_API __declspec(dllimport)
+#            endif
+#        else // !defined(_WIN32)
+#            define SPDLOG_API __attribute__((visibility("default")))
 #        endif
-#    else // !defined(_WIN32) || !defined(SPDLOG_SHARED_LIB)
+#    else // !defined(SPDLOG_SHARED_LIB)
 #        define SPDLOG_API
 #    endif
 #    define SPDLOG_INLINE
@@ -35,23 +44,30 @@
 
 #include <spdlog/fmt/fmt.h>
 
-// backward compatibility with fmt versions older than 8
+#if !defined(SPDLOG_USE_STD_FORMAT) && FMT_VERSION >= 80000 // backward compatibility with fmt versions older than 8
-#if FMT_VERSION >= 80000
 #    define SPDLOG_FMT_RUNTIME(format_string) fmt::runtime(format_string)
+#    define SPDLOG_FMT_STRING(format_string) FMT_STRING(format_string)
 #    if defined(SPDLOG_WCHAR_FILENAMES) || defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT)
 #        include <spdlog/fmt/xchar.h>
 #    endif
 #else
 #    define SPDLOG_FMT_RUNTIME(format_string) format_string
+#    define SPDLOG_FMT_STRING(format_string) format_string
 #endif
 
-// visual studio upto 2013 does not support noexcept nor constexpr
+// visual studio up to 2013 does not support noexcept nor constexpr
 #if defined(_MSC_VER) && (_MSC_VER < 1900)
 #    define SPDLOG_NOEXCEPT _NOEXCEPT
 #    define SPDLOG_CONSTEXPR
+#    define SPDLOG_CONSTEXPR_FUNC
 #else
 #    define SPDLOG_NOEXCEPT noexcept
 #    define SPDLOG_CONSTEXPR constexpr
+#    if __cplusplus >= 201402L
+#        define SPDLOG_CONSTEXPR_FUNC constexpr
+#    else
+#        define SPDLOG_CONSTEXPR_FUNC
+#    endif
 #endif
 
 #if defined(__GNUC__) || defined(__clang__)
@@ -111,10 +127,35 @@ 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 err_handler = std::function<void(const std::string &err_msg)>;
+#ifdef SPDLOG_USE_STD_FORMAT
+namespace fmt_lib = std;
+
+using string_view_t = std::string_view;
+using memory_buf_t = std::string;
+
+template<typename... Args>
+using format_string_t = std::string_view;
+
+template<class T, class Char = char>
+struct is_convertible_to_basic_format_string : std::integral_constant<bool, std::is_convertible<T, std::basic_string_view<Char>>::value>
+{};
+
+#    if defined(SPDLOG_WCHAR_FILENAMES) || defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT)
+using wstring_view_t = std::wstring_view;
+using wmemory_buf_t = std::wstring;
+
+template<typename... Args>
+using wformat_string_t = std::wstring_view;
+#    endif
+#    define SPDLOG_BUF_TO_STRING(x) x
+#else // use fmt lib instead of std::format
+namespace fmt_lib = fmt;
+
 using string_view_t = fmt::basic_string_view<char>;
-using wstring_view_t = fmt::basic_string_view<wchar_t>;
 using memory_buf_t = fmt::basic_memory_buffer<char, 250>;
-using wmemory_buf_t = fmt::basic_memory_buffer<wchar_t, 250>;
+
+template<typename... Args>
+using format_string_t = fmt::format_string<Args...>;
 
 template<class T>
 using remove_cvref_t = typename std::remove_cv<typename std::remove_reference<T>::type>::type;
@@ -127,6 +168,16 @@ struct is_convertible_to_basic_format_string
           std::is_convertible<T, fmt::basic_string_view<Char>>::value || std::is_same<remove_cvref_t<T>, fmt::basic_runtime<Char>>::value>
 {};
 
+#    if defined(SPDLOG_WCHAR_FILENAMES) || defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT)
+using wstring_view_t = fmt::basic_string_view<wchar_t>;
+using wmemory_buf_t = fmt::basic_memory_buffer<wchar_t, 250>;
+
+template<typename... Args>
+using wformat_string_t = fmt::wformat_string<Args...>;
+#    endif
+#    define SPDLOG_BUF_TO_STRING(x) fmt::to_string(x)
+#endif
+
 #ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
 #    ifndef _WIN32
 #        error SPDLOG_WCHAR_TO_UTF8_SUPPORT only supported on windows
@@ -158,7 +209,7 @@ using level_t = std::atomic<int>;
 
 // Log level enum
 namespace level {
-enum level_enum
+enum level_enum : int
 {
     trace = SPDLOG_LEVEL_TRACE,
     debug = SPDLOG_LEVEL_DEBUG,
@@ -255,19 +306,53 @@ struct source_loc
     const char *funcname{nullptr};
 };
 
+struct file_event_handlers
+{
+    file_event_handlers()
+        : before_open(nullptr)
+        , after_open(nullptr)
+        , before_close(nullptr)
+        , after_close(nullptr)
+    {}
+
+    std::function<void(const filename_t &filename)> before_open;
+    std::function<void(const filename_t &filename, std::FILE *file_stream)> after_open;
+    std::function<void(const filename_t &filename, std::FILE *file_stream)> before_close;
+    std::function<void(const filename_t &filename)> after_close;
+};
+
 namespace details {
+
 // make_unique support for pre c++14
 
 #if __cplusplus >= 201402L // C++14 and beyond
+using std::enable_if_t;
 using std::make_unique;
 #else
+template<bool B, class T = void>
+using enable_if_t = typename std::enable_if<B, T>::type;
+
 template<typename T, typename... Args>
-std::unique_ptr<T> make_unique(Args &&...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
+
+// to avoid useless casts (see https://github.com/nlohmann/json/issues/2893#issuecomment-889152324)
+template<typename T, typename U, enable_if_t<!std::is_same<T, U>::value, int> = 0>
+constexpr T conditional_static_cast(U value)
+{
+    return static_cast<T>(value);
+}
+
+template<typename T, typename U, enable_if_t<std::is_same<T, U>::value, int> = 0>
+constexpr T conditional_static_cast(U value)
+{
+    return value;
+}
+
 } // namespace details
 } // namespace spdlog
 

thirdparty/spdlog/details/circular_q.h

@@ -121,6 +121,11 @@ public:
         return overrun_counter_;
     }
 
+    void reset_overrun_counter()
+    {
+        overrun_counter_ = 0;
+    }
+
 private:
     // copy from other&& and reset it to disabled state
     void copy_moveable(circular_q &&other) SPDLOG_NOEXCEPT

thirdparty/spdlog/details/file_helper-inl.h

@@ -20,6 +20,10 @@
 namespace spdlog {
 namespace details {
 
+SPDLOG_INLINE file_helper::file_helper(const file_event_handlers &event_handlers)
+    : event_handlers_(event_handlers)
+{}
+
 SPDLOG_INLINE file_helper::~file_helper()
 {
     close();
@@ -33,6 +37,10 @@ SPDLOG_INLINE void file_helper::open(const filename_t &fname, bool truncate)
     auto *mode = SPDLOG_FILENAME_T("ab");
     auto *trunc_mode = SPDLOG_FILENAME_T("wb");
 
+    if (event_handlers_.before_open)
+    {
+        event_handlers_.before_open(filename_);
+    }
     for (int tries = 0; tries < open_tries_; ++tries)
     {
         // create containing folder if not exists already.
@@ -52,6 +60,10 @@ SPDLOG_INLINE void file_helper::open(const filename_t &fname, bool truncate)
         }
         if (!os::fopen_s(&fd_, fname, mode))
         {
+            if (event_handlers_.after_open)
+            {
+                event_handlers_.after_open(filename_, fd_);
+            }
             return;
         }
 
@@ -72,15 +84,28 @@ SPDLOG_INLINE void file_helper::reopen(bool truncate)
 
 SPDLOG_INLINE void file_helper::flush()
 {
-    std::fflush(fd_);
+    if (std::fflush(fd_) != 0)
+    {
+        throw_spdlog_ex("Failed flush to file " + os::filename_to_str(filename_), errno);
+    }
 }
 
 SPDLOG_INLINE void file_helper::close()
 {
     if (fd_ != nullptr)
     {
+        if (event_handlers_.before_close)
+        {
+            event_handlers_.before_close(filename_, fd_);
+        }
+
         std::fclose(fd_);
         fd_ = nullptr;
+
+        if (event_handlers_.after_close)
+        {
+            event_handlers_.after_close(filename_);
+        }
     }
 }
 

thirdparty/spdlog/details/file_helper.h

@@ -16,7 +16,8 @@ namespace details {
 class SPDLOG_API file_helper
 {
 public:
-    explicit file_helper() = default;
+    file_helper() = default;
+    explicit file_helper(const file_event_handlers &event_handlers);
 
     file_helper(const file_helper &) = delete;
     file_helper &operator=(const file_helper &) = delete;
@@ -50,6 +51,7 @@ private:
     const unsigned int open_interval_ = 10;
     std::FILE *fd_{nullptr};
     filename_t filename_;
+    file_event_handlers event_handlers_;
 };
 } // namespace details
 } // namespace spdlog

thirdparty/spdlog/details/fmt_helper.h

@@ -8,6 +8,11 @@
 #include <spdlog/fmt/fmt.h>
 #include <spdlog/common.h>
 
+#ifdef SPDLOG_USE_STD_FORMAT
+#    include <charconv>
+#    include <limits>
+#endif
+
 // Some fmt helpers to efficiently format and pad ints and strings
 namespace spdlog {
 namespace details {
@@ -24,26 +29,73 @@ inline void append_string_view(spdlog::string_view_t view, memory_buf_t &dest)
     dest.append(buf_ptr, buf_ptr + view.size());
 }
 
+#ifdef SPDLOG_USE_STD_FORMAT
+template<typename T>
+inline void append_int(T n, memory_buf_t &dest)
+{
+    // Buffer should be large enough to hold all digits (digits10 + 1) and a sign
+    SPDLOG_CONSTEXPR const auto BUF_SIZE = std::numeric_limits<T>::digits10 + 2;
+    char buf[BUF_SIZE];
+
+    auto [ptr, ec] = std::to_chars(buf, buf + BUF_SIZE, n, 10);
+    if (ec == std::errc())
+    {
+        dest.append(buf, ptr);
+    }
+    else
+    {
+        throw_spdlog_ex("Failed to format int", static_cast<int>(ec));
+    }
+}
+#else
 template<typename T>
 inline void append_int(T n, memory_buf_t &dest)
 {
     fmt::format_int i(n);
     dest.append(i.data(), i.data() + i.size());
 }
+#endif
+
+template<typename T>
+SPDLOG_CONSTEXPR_FUNC unsigned int count_digits_fallback(T n)
+{
+    // taken from fmt: https://github.com/fmtlib/fmt/blob/8.0.1/include/fmt/format.h#L899-L912
+    unsigned int count = 1;
+    for (;;)
+    {
+        // Integer division is slow so do it for a group of four digits instead
+        // of for every digit. The idea comes from the talk by Alexandrescu
+        // "Three Optimization Tips for C++". See speed-test for a comparison.
+        if (n < 10)
+            return count;
+        if (n < 100)
+            return count + 1;
+        if (n < 1000)
+            return count + 2;
+        if (n < 10000)
+            return count + 3;
+        n /= 10000u;
+        count += 4;
+    }
+}
 
 template<typename T>
 inline unsigned int count_digits(T n)
 {
     using count_type = typename std::conditional<(sizeof(T) > sizeof(uint32_t)), uint64_t, uint32_t>::type;
+#ifdef SPDLOG_USE_STD_FORMAT
+    return count_digits_fallback(static_cast<count_type>(n));
+#else
     return static_cast<unsigned int>(fmt::
 // fmt 7.0.0 renamed the internal namespace to detail.
 // See: https://github.com/fmtlib/fmt/issues/1538
-#if FMT_VERSION < 70000
+#    if FMT_VERSION < 70000
             internal
-#else
+#    else
             detail
-#endif
+#    endif
         ::count_digits(static_cast<count_type>(n)));
+#endif
 }
 
 inline void pad2(int n, memory_buf_t &dest)
@@ -55,7 +107,7 @@ inline void pad2(int n, memory_buf_t &dest)
     }
     else // unlikely, but just in case, let fmt deal with it
     {
-        fmt::format_to(std::back_inserter(dest), SPDLOG_FMT_RUNTIME("{:02}"), n);
+        fmt_lib::format_to(std::back_inserter(dest), SPDLOG_FMT_STRING("{:02}"), n);
     }
 }
 

thirdparty/spdlog/details/mpmc_blocking_q.h

@@ -49,7 +49,7 @@ public:
         push_cv_.notify_one();
     }
 
-    // try to dequeue item. if no item found. wait upto timeout and try again
+    // try to dequeue item. if no item found. wait up to timeout and try again
     // Return true, if succeeded dequeue item, false otherwise
     bool dequeue_for(T &popped_item, std::chrono::milliseconds wait_duration)
     {
@@ -87,7 +87,7 @@ public:
         push_cv_.notify_one();
     }
 
-    // try to dequeue item. if no item found. wait upto timeout and try again
+    // try to dequeue item. if no item found. wait up to timeout and try again
     // Return true, if succeeded dequeue item, false otherwise
     bool dequeue_for(T &popped_item, std::chrono::milliseconds wait_duration)
     {
@@ -116,6 +116,12 @@ public:
         return q_.size();
     }
 
+    void reset_overrun_counter()
+    {
+        std::unique_lock<std::mutex> lock(queue_mutex_);
+        q_.reset_overrun_counter();
+    }
+
 private:
     std::mutex queue_mutex_;
     std::condition_variable push_cv_;

thirdparty/spdlog/details/null_mutex.h

@@ -13,10 +13,6 @@ struct null_mutex
 {
     void lock() const {}
     void unlock() const {}
-    bool try_lock() const
-    {
-        return true;
-    }
 };
 
 struct null_atomic_int

thirdparty/spdlog/details/os-inl.h

@@ -46,7 +46,7 @@
 #        include <sys/syscall.h> //Use gettid() syscall under linux to get thread id
 
 #    elif defined(_AIX)
-#        include <pthread.h> // for pthread_getthreadid_np
+#        include <pthread.h> // for pthread_getthrds_np
 
 #    elif defined(__DragonFly__) || defined(__FreeBSD__)
 #        include <pthread_np.h> // for pthread_getthreadid_np
@@ -145,7 +145,7 @@ SPDLOG_INLINE bool fopen_s(FILE **fp, const filename_t &filename, const filename
     const int fd = ::open((filename.c_str()), O_CREAT | O_WRONLY | O_CLOEXEC | mode_flag, mode_t(0644));
     if (fd == -1)
     {
-        return false;
+        return true;
     }
     *fp = ::fdopen(fd, mode.c_str());
     if (*fp == nullptr)
@@ -230,8 +230,8 @@ SPDLOG_INLINE size_t filesize(FILE *f)
 #    endif
 
 #else // unix
-// OpenBSD doesn't compile with :: before the fileno(..)
+// OpenBSD and AIX doesn't compile with :: before the fileno(..)
-#    if defined(__OpenBSD__)
+#    if defined(__OpenBSD__) || defined(_AIX)
     int fd = fileno(f);
 #    else
     int fd = ::fileno(f);
@@ -305,7 +305,7 @@ SPDLOG_INLINE int utc_minutes_offset(const std::tm &tm)
                 ((local_year / 100 >> 2) - (gmt_year / 100 >> 2))
 
                 // + difference in years * 365 */
-                + (long int)(local_year - gmt_year) * 365);
+                + static_cast<long int>(local_year - gmt_year) * 365);
 
             long int hours = (24 * days) + (localtm.tm_hour - gmtm.tm_hour);
             long int mins = (60 * hours) + (localtm.tm_min - gmtm.tm_min);
@@ -336,7 +336,14 @@ SPDLOG_INLINE size_t _thread_id() SPDLOG_NOEXCEPT
 #        define SYS_gettid __NR_gettid
 #    endif
     return static_cast<size_t>(::syscall(SYS_gettid));
-#elif defined(_AIX) || defined(__DragonFly__) || defined(__FreeBSD__)
+#elif defined(_AIX)
+    struct __pthrdsinfo buf;
+    int reg_size = 0;
+    pthread_t pt = pthread_self();
+    int retval = pthread_getthrds_np(&pt, PTHRDSINFO_QUERY_TID, &buf, sizeof(buf), NULL, &reg_size);
+    int tid = (!retval) ? buf.__pi_tid : 0;
+    return static_cast<size_t>(tid);
+#elif defined(__DragonFly__) || defined(__FreeBSD__)
     return static_cast<size_t>(::pthread_getthreadid_np());
 #elif defined(__NetBSD__)
     return static_cast<size_t>(::_lwp_self());
@@ -381,7 +388,7 @@ SPDLOG_INLINE std::string filename_to_str(const filename_t &filename)
 {
     memory_buf_t buf;
     wstr_to_utf8buf(filename, buf);
-    return fmt::to_string(buf);
+    return SPDLOG_BUF_TO_STRING(buf);
 }
 #else
 SPDLOG_INLINE std::string filename_to_str(const filename_t &filename)
@@ -394,9 +401,9 @@ SPDLOG_INLINE int pid() SPDLOG_NOEXCEPT
 {
 
 #ifdef _WIN32
-    return static_cast<int>(::GetCurrentProcessId());
+    return conditional_static_cast<int>(::GetCurrentProcessId());
 #else
-    return static_cast<int>(::getpid());
+    return conditional_static_cast<int>(::getpid());
 #endif
 }
 
@@ -476,7 +483,7 @@ SPDLOG_INLINE void wstr_to_utf8buf(wstring_view_t wstr, memory_buf_t &target)
         }
     }
 
-    throw_spdlog_ex(fmt::format("WideCharToMultiByte failed. Last error: {}", ::GetLastError()));
+    throw_spdlog_ex(fmt_lib::format("WideCharToMultiByte failed. Last error: {}", ::GetLastError()));
 }
 
 SPDLOG_INLINE void utf8_to_wstrbuf(string_view_t str, wmemory_buf_t &target)
@@ -511,7 +518,7 @@ SPDLOG_INLINE void utf8_to_wstrbuf(string_view_t str, wmemory_buf_t &target)
         }
     }
 
-    throw_spdlog_ex(fmt::format("MultiByteToWideChar failed. Last error: {}", ::GetLastError()));
+    throw_spdlog_ex(fmt_lib::format("MultiByteToWideChar failed. Last error: {}", ::GetLastError()));
 }
 #endif // (defined(SPDLOG_WCHAR_TO_UTF8_SUPPORT) || defined(SPDLOG_WCHAR_FILENAMES)) && defined(_WIN32)
 
@@ -531,7 +538,7 @@ static SPDLOG_INLINE bool mkdir_(const filename_t &path)
 
 // create the given directory - and all directories leading to it
 // return true on success or if the directory already exists
-SPDLOG_INLINE bool create_dir(filename_t path)
+SPDLOG_INLINE bool create_dir(const filename_t &path)
 {
     if (path_exists(path))
     {
@@ -570,7 +577,7 @@ SPDLOG_INLINE bool create_dir(filename_t path)
 // "abc/" => "abc"
 // "abc" => ""
 // "abc///" => "abc//"
-SPDLOG_INLINE filename_t dir_name(filename_t path)
+SPDLOG_INLINE filename_t dir_name(const filename_t &path)
 {
     auto pos = path.find_last_of(folder_seps_filename);
     return pos != filename_t::npos ? path.substr(0, pos) : filename_t{};

thirdparty/spdlog/details/os.h

@@ -99,11 +99,11 @@ SPDLOG_API void utf8_to_wstrbuf(string_view_t str, wmemory_buf_t &target);
 // "abc/" => "abc"
 // "abc" => ""
 // "abc///" => "abc//"
-SPDLOG_API filename_t dir_name(filename_t path);
+SPDLOG_API filename_t dir_name(const filename_t &path);
 
 // Create a dir from the given path.
 // Return true if succeeded or if this dir already exists.
-SPDLOG_API bool create_dir(filename_t path);
+SPDLOG_API bool create_dir(const filename_t &path);
 
 // non thread safe, cross platform getenv/getenv_s
 // return empty string if field not found

thirdparty/spdlog/details/periodic_worker-inl.h

@@ -10,27 +10,6 @@
 namespace spdlog {
 namespace details {
 
-SPDLOG_INLINE periodic_worker::periodic_worker(const std::function<void()> &callback_fun, std::chrono::seconds interval)
-{
-    active_ = (interval > std::chrono::seconds::zero());
-    if (!active_)
-    {
-        return;
-    }
-
-    worker_thread_ = std::thread([this, callback_fun, interval]() {
-        for (;;)
-        {
-            std::unique_lock<std::mutex> lock(this->mutex_);
-            if (this->cv_.wait_for(lock, interval, [this] { return !this->active_; }))
-            {
-                return; // active_ == false, so exit this thread
-            }
-            callback_fun();
-        }
-    });
-}
-
 // stop the worker thread and join it
 SPDLOG_INLINE periodic_worker::~periodic_worker()
 {

thirdparty/spdlog/details/periodic_worker.h

@@ -20,7 +20,27 @@ namespace details {
 class SPDLOG_API periodic_worker
 {
 public:
-    periodic_worker(const std::function<void()> &callback_fun, std::chrono::seconds interval);
+    template<typename Rep, typename Period>
+    periodic_worker(const std::function<void()> &callback_fun, std::chrono::duration<Rep, Period> interval)
+    {
+        active_ = (interval > std::chrono::duration<Rep, Period>::zero());
+        if (!active_)
+        {
+            return;
+        }
+
+        worker_thread_ = std::thread([this, callback_fun, interval]() {
+            for (;;)
+            {
+                std::unique_lock<std::mutex> lock(this->mutex_);
+                if (this->cv_.wait_for(lock, interval, [this] { return !this->active_; }))
+                {
+                    return; // active_ == false, so exit this thread
+                }
+                callback_fun();
+            }
+        });
+    }
     periodic_worker(const periodic_worker &) = delete;
     periodic_worker &operator=(const periodic_worker &) = delete;
     // stop the worker thread and join it

thirdparty/spdlog/details/registry-inl.h

@@ -188,13 +188,6 @@ SPDLOG_INLINE void registry::flush_on(level::level_enum log_level)
     flush_level_ = log_level;
 }
 
-SPDLOG_INLINE void registry::flush_every(std::chrono::seconds interval)
-{
-    std::lock_guard<std::mutex> lock(flusher_mutex_);
-    auto clbk = [this]() { this->flush_all(); };
-    periodic_flusher_ = details::make_unique<periodic_worker>(clbk, interval);
-}
-
 SPDLOG_INLINE void registry::set_error_handler(err_handler handler)
 {
     std::lock_guard<std::mutex> lock(logger_map_mutex_);

thirdparty/spdlog/details/registry.h

@@ -9,6 +9,7 @@
 // This class is thread safe
 
 #include <spdlog/common.h>
+#include <spdlog/details/periodic_worker.h>
 
 #include <chrono>
 #include <functional>
@@ -22,7 +23,6 @@ class logger;
 
 namespace details {
 class thread_pool;
-class periodic_worker;
 
 class SPDLOG_API registry
 {
@@ -61,7 +61,13 @@ public:
 
     void flush_on(level::level_enum log_level);
 
-    void flush_every(std::chrono::seconds interval);
+    template<typename Rep, typename Period>
+    void flush_every(std::chrono::duration<Rep, Period> interval)
+    {
+        std::lock_guard<std::mutex> lock(flusher_mutex_);
+        auto clbk = [this]() { this->flush_all(); };
+        periodic_flusher_ = details::make_unique<periodic_worker>(clbk, interval);
+    }
 
     void set_error_handler(err_handler handler);
 

thirdparty/spdlog/details/synchronous_factory.h

@@ -13,7 +13,7 @@ class logger;
 struct synchronous_factory
 {
     template<typename Sink, typename... SinkArgs>
-    static std::shared_ptr<spdlog::logger> create(std::string logger_name, SinkArgs &&...args)
+    static std::shared_ptr<spdlog::logger> create(std::string logger_name, SinkArgs &&... args)
     {
         auto sink = std::make_shared<Sink>(std::forward<SinkArgs>(args)...);
         auto new_logger = std::make_shared<spdlog::logger>(std::move(logger_name), std::move(sink));

thirdparty/spdlog/details/tcp_client-windows.h

@@ -25,20 +25,6 @@ class tcp_client
 {
     SOCKET socket_ = INVALID_SOCKET;
 
-    static bool winsock_initialized_()
-    {
-        SOCKET s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
-        if (s == INVALID_SOCKET)
-        {
-            return false;
-        }
-        else
-        {
-            closesocket(s);
-            return true;
-        }
-    }
-
     static void init_winsock_()
     {
         WSADATA wsaData;
@@ -52,13 +38,24 @@ class tcp_client
     static void throw_winsock_error_(const std::string &msg, int last_error)
     {
         char buf[512];
-        ::FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, last_error,
+        ::FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, last_error,
             MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), buf, (sizeof(buf) / sizeof(char)), NULL);
 
-        throw_spdlog_ex(fmt::format("tcp_sink - {}: {}", msg, buf));
+        throw_spdlog_ex(fmt_lib::format("tcp_sink - {}: {}", msg, buf));
     }
 
 public:
+    tcp_client()
+    {
+        init_winsock_();
+    }
+
+    ~tcp_client()
+    {
+        close();
+        ::WSACleanup();
+    }
+
     bool is_connected() const
     {
         return socket_ != INVALID_SOCKET;
@@ -68,7 +65,6 @@ public:
     {
         ::closesocket(socket_);
         socket_ = INVALID_SOCKET;
-        WSACleanup();
     }
 
     SOCKET fd() const
@@ -76,20 +72,9 @@ public:
         return socket_;
     }
 
-    ~tcp_client()
-    {
-        close();
-    }
-
     // try to connect or throw on failure
     void connect(const std::string &host, int port)
     {
-        // initialize winsock if needed
-        if (!winsock_initialized_())
-        {
-            init_winsock_();
-        }
-
         if (is_connected())
         {
             close();

thirdparty/spdlog/details/tcp_client.h

@@ -67,8 +67,7 @@ public:
         auto rv = ::getaddrinfo(host.c_str(), port_str.c_str(), &hints, &addrinfo_result);
         if (rv != 0)
         {
-            auto msg = fmt::format("::getaddrinfo failed: {}", gai_strerror(rv));
+            throw_spdlog_ex(fmt_lib::format("::getaddrinfo failed: {}", gai_strerror(rv)));
-            throw_spdlog_ex(msg);
         }
 
         // Try each address until we successfully connect(2).

thirdparty/spdlog/details/thread_pool-inl.h

@@ -13,7 +13,8 @@
 namespace spdlog {
 namespace details {
 
-SPDLOG_INLINE thread_pool::thread_pool(size_t q_max_items, size_t threads_n, std::function<void()> on_thread_start)
+SPDLOG_INLINE thread_pool::thread_pool(
+    size_t q_max_items, size_t threads_n, std::function<void()> on_thread_start, std::function<void()> on_thread_stop)
     : q_(q_max_items)
 {
     if (threads_n == 0 || threads_n > 1000)
@@ -23,15 +24,21 @@ SPDLOG_INLINE thread_pool::thread_pool(size_t q_max_items, size_t threads_n, std
     }
     for (size_t i = 0; i < threads_n; i++)
     {
-        threads_.emplace_back([this, on_thread_start] {
+        threads_.emplace_back([this, on_thread_start, on_thread_stop] {
             on_thread_start();
             this->thread_pool::worker_loop_();
+            on_thread_stop();
         });
     }
 }
 
+SPDLOG_INLINE thread_pool::thread_pool(size_t q_max_items, size_t threads_n, std::function<void()> on_thread_start)
+    : thread_pool(q_max_items, threads_n, on_thread_start, [] {})
+{}
+
 SPDLOG_INLINE thread_pool::thread_pool(size_t q_max_items, size_t threads_n)
-    : thread_pool(q_max_items, threads_n, [] {})
+    : thread_pool(
+          q_max_items, threads_n, [] {}, [] {})
 {}
 
 // message all threads to terminate gracefully join them
@@ -68,6 +75,11 @@ size_t SPDLOG_INLINE thread_pool::overrun_counter()
     return q_.overrun_counter();
 }
 
+void SPDLOG_INLINE thread_pool::reset_overrun_counter()
+{
+    q_.reset_overrun_counter();
+}
+
 size_t SPDLOG_INLINE thread_pool::queue_size()
 {
     return q_.size();

thirdparty/spdlog/details/thread_pool.h

@@ -84,10 +84,11 @@ public:
     using item_type = async_msg;
     using q_type = details::mpmc_blocking_queue<item_type>;
 
+    thread_pool(size_t q_max_items, size_t threads_n, std::function<void()> on_thread_start, std::function<void()> on_thread_stop);
     thread_pool(size_t q_max_items, size_t threads_n, std::function<void()> on_thread_start);
     thread_pool(size_t q_max_items, size_t threads_n);
 
-    // message all threads to terminate gracefully join them
+    // message all threads to terminate gracefully and join them
     ~thread_pool();
 
     thread_pool(const thread_pool &) = delete;
@@ -96,6 +97,7 @@ public:
     void post_log(async_logger_ptr &&worker_ptr, const details::log_msg &msg, async_overflow_policy overflow_policy);
     void post_flush(async_logger_ptr &&worker_ptr, async_overflow_policy overflow_policy);
     size_t overrun_counter();
+    void reset_overrun_counter();
     size_t queue_size();
 
 private:

thirdparty/spdlog/details/udp_client-windows.h

@@ -0,0 +1,111 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+// Helper RAII over winsock udp client socket.
+// Will throw on construction if socket creation failed.
+
+#include <spdlog/common.h>
+#include <spdlog/details/os.h>
+#include <spdlog/details/windows_include.h>
+#include <winsock2.h>
+#include <ws2tcpip.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string>
+
+#pragma comment(lib, "Ws2_32.lib")
+#pragma comment(lib, "Mswsock.lib")
+#pragma comment(lib, "AdvApi32.lib")
+
+namespace spdlog {
+namespace details {
+class udp_client
+{
+    static constexpr int TX_BUFFER_SIZE = 1024 * 10;
+    SOCKET socket_ = INVALID_SOCKET;
+    sockaddr_in addr_ = {0};
+
+    static void init_winsock_()
+    {
+        WSADATA wsaData;
+        auto rv = ::WSAStartup(MAKEWORD(2, 2), &wsaData);
+        if (rv != 0)
+        {
+            throw_winsock_error_("WSAStartup failed", ::WSAGetLastError());
+        }
+    }
+
+    static void throw_winsock_error_(const std::string &msg, int last_error)
+    {
+        char buf[512];
+        ::FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, last_error,
+            MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), buf, (sizeof(buf) / sizeof(char)), NULL);
+
+        throw_spdlog_ex(fmt_lib::format("udp_sink - {}: {}", msg, buf));
+    }
+
+    void cleanup_()
+    {
+        if (socket_ != INVALID_SOCKET)
+        {
+            ::closesocket(socket_);
+        }
+        socket_ = INVALID_SOCKET;
+        ::WSACleanup();
+    }
+
+public:
+    udp_client(const std::string &host, uint16_t port)
+    {
+        init_winsock_();
+
+        addr_.sin_family = PF_INET;
+        addr_.sin_port = htons(port);
+        addr_.sin_addr.s_addr = INADDR_ANY;
+        if (InetPtonA(PF_INET, host.c_str(), &addr_.sin_addr.s_addr) != 1)
+        {
+            int last_error = ::WSAGetLastError();
+            ::WSACleanup();
+            throw_winsock_error_("error: Invalid address!", last_error);
+        }
+
+        socket_ = ::socket(PF_INET, SOCK_DGRAM, 0);
+        if (socket_ == INVALID_SOCKET)
+        {
+            int last_error = ::WSAGetLastError();
+            ::WSACleanup();
+            throw_winsock_error_("error: Create Socket failed", last_error);
+        }
+
+        int option_value = TX_BUFFER_SIZE;
+        if (::setsockopt(socket_, SOL_SOCKET, SO_SNDBUF, reinterpret_cast<const char *>(&option_value), sizeof(option_value)) < 0)
+        {
+            int last_error = ::WSAGetLastError();
+            cleanup_();
+            throw_winsock_error_("error: setsockopt(SO_SNDBUF) Failed!", last_error);
+        }
+    }
+
+    ~udp_client()
+    {
+        cleanup_();
+    }
+
+    SOCKET fd() const
+    {
+        return socket_;
+    }
+
+    void send(const char *data, size_t n_bytes)
+    {
+        socklen_t tolen = sizeof(struct sockaddr);
+        if (::sendto(socket_, data, static_cast<int>(n_bytes), 0, (struct sockaddr *)&addr_, tolen) == -1)
+        {
+            throw_spdlog_ex("sendto(2) failed", errno);
+        }
+    }
+};
+} // namespace details
+} // namespace spdlog

thirdparty/spdlog/details/udp_client.h

@@ -0,0 +1,94 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+// Helper RAII over unix udp client socket.
+// Will throw on construction if the socket creation failed.
+
+#ifdef _WIN32
+#    error "include udp_client-windows.h instead"
+#endif
+
+#include <spdlog/common.h>
+#include <spdlog/details/os.h>
+
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <unistd.h>
+#include <netdb.h>
+#include <netinet/udp.h>
+
+#include <string>
+
+namespace spdlog {
+namespace details {
+
+class udp_client
+{
+    static constexpr int TX_BUFFER_SIZE = 1024 * 10;
+    int socket_ = -1;
+    struct sockaddr_in sockAddr_;
+
+    void cleanup_()
+    {
+        if (socket_ != -1)
+        {
+            ::close(socket_);
+            socket_ = -1;
+        }
+    }
+
+public:
+    udp_client(const std::string &host, uint16_t port)
+    {
+        socket_ = ::socket(PF_INET, SOCK_DGRAM, 0);
+        if (socket_ < 0)
+        {
+            throw_spdlog_ex("error: Create Socket Failed!");
+        }
+
+        int option_value = TX_BUFFER_SIZE;
+        if (::setsockopt(socket_, SOL_SOCKET, SO_SNDBUF, reinterpret_cast<const char *>(&option_value), sizeof(option_value)) < 0)
+        {
+            cleanup_();
+            throw_spdlog_ex("error: setsockopt(SO_SNDBUF) Failed!");
+        }
+
+        sockAddr_.sin_family = AF_INET;
+        sockAddr_.sin_port = htons(port);
+
+        if (::inet_aton(host.c_str(), &sockAddr_.sin_addr) == 0)
+        {
+            cleanup_();
+            throw_spdlog_ex("error: Invalid address!");
+        }
+
+        ::memset(sockAddr_.sin_zero, 0x00, sizeof(sockAddr_.sin_zero));
+    }
+
+    ~udp_client()
+    {
+        cleanup_();
+    }
+
+    int fd() const
+    {
+        return socket_;
+    }
+
+    // Send exactly n_bytes of the given data.
+    // On error close the connection and throw.
+    void send(const char *data, size_t n_bytes)
+    {
+        ssize_t toslen = 0;
+        socklen_t tolen = sizeof(struct sockaddr);
+        if ((toslen = ::sendto(socket_, data, n_bytes, 0, (struct sockaddr *)&sockAddr_, tolen)) == -1)
+        {
+            throw_spdlog_ex("sendto(2) failed", errno);
+        }
+    }
+};
+} // namespace details
+} // namespace spdlog

thirdparty/spdlog/fmt/bin_to_hex.h

@@ -8,9 +8,19 @@
 #include <cctype>
 #include <spdlog/common.h>
 
+#if defined(__has_include)
+#    if __has_include(<version>)
+#        include <version>
+#    endif
+#endif
+
+#if __cpp_lib_span >= 202002L
+#    include <span>
+#endif
+
 //
 // Support for logging binary data as hex
-// format flags, any combination of the followng:
+// format flags, any combination of the following:
 // {:X} - print in uppercase.
 // {:s} - don't separate each byte with space.
 // {:p} - don't print the position on each line start.
@@ -39,11 +49,12 @@ public:
         , size_per_line_(size_per_line)
     {}
 
-    It begin() const
+    // do not use begin() and end() to avoid collision with fmt/ranges
+    It get_begin() const
     {
         return begin_;
     }
-    It end() const
+    It get_end() const
     {
         return end_;
     }
@@ -67,6 +78,20 @@ inline details::dump_info<typename Container::const_iterator> to_hex(const Conta
     return details::dump_info<Iter>(std::begin(container), std::end(container), size_per_line);
 }
 
+#if __cpp_lib_span >= 202002L
+
+template<typename Value, size_t Extent>
+inline details::dump_info<typename std::span<Value, Extent>::iterator> to_hex(
+    const std::span<Value, Extent> &container, size_t size_per_line = 32)
+{
+    using Container = std::span<Value, Extent>;
+    static_assert(sizeof(typename Container::value_type) == 1, "sizeof(Container::value_type) != 1");
+    using Iter = typename Container::iterator;
+    return details::dump_info<Iter>(std::begin(container), std::end(container), size_per_line);
+}
+
+#endif
+
 // create dump_info from ranges
 template<typename It>
 inline details::dump_info<It> to_hex(const It range_begin, const It range_end, size_t size_per_line = 32)
@@ -76,10 +101,16 @@ inline details::dump_info<It> to_hex(const It range_begin, const It range_end, s
 
 } // namespace spdlog
 
-namespace fmt {
+namespace
+#ifdef SPDLOG_USE_STD_FORMAT
+    std
+#else
+    fmt
+#endif
+{
 
 template<typename T>
-struct formatter<spdlog::details::dump_info<T>>
+struct formatter<spdlog::details::dump_info<T>, char>
 {
     const char delimiter = ' ';
     bool put_newlines = true;
@@ -90,7 +121,7 @@ struct formatter<spdlog::details::dump_info<T>>
 
     // parse the format string flags
     template<typename ParseContext>
-    FMT_CONSTEXPR auto parse(ParseContext &ctx) -> decltype(ctx.begin())
+    SPDLOG_CONSTEXPR_FUNC auto parse(ParseContext &ctx) -> decltype(ctx.begin())
     {
         auto it = ctx.begin();
         while (it != ctx.end() && *it != '}')
@@ -131,21 +162,21 @@ struct formatter<spdlog::details::dump_info<T>>
         SPDLOG_CONSTEXPR const char *hex_lower = "0123456789abcdef";
         const char *hex_chars = use_uppercase ? hex_upper : hex_lower;
 
-#if FMT_VERSION < 60000
+#if !defined(SPDLOG_USE_STD_FORMAT) && FMT_VERSION < 60000
         auto inserter = ctx.begin();
 #else
         auto inserter = ctx.out();
 #endif
 
         int size_per_line = static_cast<int>(the_range.size_per_line());
-        auto start_of_line = the_range.begin();
+        auto start_of_line = the_range.get_begin();
-        for (auto i = the_range.begin(); i != the_range.end(); i++)
+        for (auto i = the_range.get_begin(); i != the_range.get_end(); i++)
         {
             auto ch = static_cast<unsigned char>(*i);
 
-            if (put_newlines && (i == the_range.begin() || i - start_of_line >= size_per_line))
+            if (put_newlines && (i == the_range.get_begin() || i - start_of_line >= size_per_line))
             {
-                if (show_ascii && i != the_range.begin())
+                if (show_ascii && i != the_range.get_begin())
                 {
                     *inserter++ = delimiter;
                     *inserter++ = delimiter;
@@ -156,7 +187,7 @@ struct formatter<spdlog::details::dump_info<T>>
                     }
                 }
 
-                put_newline(inserter, static_cast<size_t>(i - the_range.begin()));
+                put_newline(inserter, static_cast<size_t>(i - the_range.get_begin()));
 
                 // put first byte without delimiter in front of it
                 *inserter++ = hex_chars[(ch >> 4) & 0x0f];
@@ -175,9 +206,9 @@ struct formatter<spdlog::details::dump_info<T>>
         }
         if (show_ascii) // add ascii to last line
         {
-            if (the_range.end() - the_range.begin() > size_per_line)
+            if (the_range.get_end() - the_range.get_begin() > size_per_line)
             {
-                auto blank_num = size_per_line - (the_range.end() - start_of_line);
+                auto blank_num = size_per_line - (the_range.get_end() - start_of_line);
                 while (blank_num-- > 0)
                 {
                     *inserter++ = delimiter;
@@ -190,7 +221,7 @@ struct formatter<spdlog::details::dump_info<T>>
             }
             *inserter++ = delimiter;
             *inserter++ = delimiter;
-            for (auto j = start_of_line; j != the_range.end(); j++)
+            for (auto j = start_of_line; j != the_range.get_end(); j++)
             {
                 auto pc = static_cast<unsigned char>(*j);
                 *inserter++ = std::isprint(pc) ? static_cast<char>(*j) : '.';
@@ -210,8 +241,8 @@ struct formatter<spdlog::details::dump_info<T>>
 
         if (put_positions)
         {
-            fmt::format_to(inserter, "{:04X}: ", pos);
+            spdlog::fmt_lib::format_to(inserter, SPDLOG_FMT_STRING("{:04X}: "), pos);
         }
     }
 };
-} // namespace fmt
+} // namespace std

thirdparty/spdlog/fmt/bundled/args.h

@@ -95,10 +95,10 @@ class dynamic_format_arg_store
   };
 
   template <typename T>
-  using stored_type = conditional_t<detail::is_string<T>::value &&
+  using stored_type = conditional_t<
-                                        !has_formatter<T, Context>::value &&
+      std::is_convertible<T, std::basic_string<char_type>>::value &&
-                                        !detail::is_reference_wrapper<T>::value,
+          !detail::is_reference_wrapper<T>::value,
-                                    std::basic_string<char_type>, T>;
+      std::basic_string<char_type>, T>;
 
   // Storage of basic_format_arg must be contiguous.
   std::vector<basic_format_arg<Context>> data_;
@@ -143,6 +143,8 @@ class dynamic_format_arg_store
   }
 
  public:
+  constexpr dynamic_format_arg_store() = default;
+
   /**
     \rst
     Adds an argument into the dynamic store for later passing to a formatting

thirdparty/spdlog/fmt/bundled/color.h

@@ -10,13 +10,6 @@
 
 #include "format.h"
 
-// __declspec(deprecated) is broken in some MSVC versions.
-#if FMT_MSC_VER
-#  define FMT_DEPRECATED_NONMSVC
-#else
-#  define FMT_DEPRECATED_NONMSVC FMT_DEPRECATED
-#endif
-
 FMT_BEGIN_NAMESPACE
 FMT_MODULE_EXPORT_BEGIN
 
@@ -185,9 +178,13 @@ enum class terminal_color : uint8_t {
 
 enum class emphasis : uint8_t {
   bold = 1,
-  italic = 1 << 1,
+  faint = 1 << 1,
-  underline = 1 << 2,
+  italic = 1 << 2,
-  strikethrough = 1 << 3
+  underline = 1 << 3,
+  blink = 1 << 4,
+  reverse = 1 << 5,
+  conceal = 1 << 6,
+  strikethrough = 1 << 7,
 };
 
 // rgb is a struct for red, green and blue colors.
@@ -210,17 +207,16 @@ FMT_BEGIN_DETAIL_NAMESPACE
 
 // color is a struct of either a rgb color or a terminal color.
 struct color_type {
-  FMT_CONSTEXPR color_type() FMT_NOEXCEPT : is_rgb(), value{} {}
+  FMT_CONSTEXPR color_type() noexcept : is_rgb(), value{} {}
-  FMT_CONSTEXPR color_type(color rgb_color) FMT_NOEXCEPT : is_rgb(true),
+  FMT_CONSTEXPR color_type(color rgb_color) noexcept : is_rgb(true), value{} {
-                                                           value{} {
     value.rgb_color = static_cast<uint32_t>(rgb_color);
   }
-  FMT_CONSTEXPR color_type(rgb rgb_color) FMT_NOEXCEPT : is_rgb(true), value{} {
+  FMT_CONSTEXPR color_type(rgb rgb_color) noexcept : is_rgb(true), value{} {
     value.rgb_color = (static_cast<uint32_t>(rgb_color.r) << 16) |
                       (static_cast<uint32_t>(rgb_color.g) << 8) | rgb_color.b;
   }
-  FMT_CONSTEXPR color_type(terminal_color term_color) FMT_NOEXCEPT : is_rgb(),
+  FMT_CONSTEXPR color_type(terminal_color term_color) noexcept
-                                                                     value{} {
+      : is_rgb(), value{} {
     value.term_color = static_cast<uint8_t>(term_color);
   }
   bool is_rgb;
@@ -235,10 +231,8 @@ FMT_END_DETAIL_NAMESPACE
 /** A text style consisting of foreground and background colors and emphasis. */
 class text_style {
  public:
-  FMT_CONSTEXPR text_style(emphasis em = emphasis()) FMT_NOEXCEPT
+  FMT_CONSTEXPR text_style(emphasis em = emphasis()) noexcept
-      : set_foreground_color(),
+      : set_foreground_color(), set_background_color(), ems(em) {}
-        set_background_color(),
-        ems(em) {}
 
   FMT_CONSTEXPR text_style& operator|=(const text_style& rhs) {
     if (!set_foreground_color) {
@@ -269,44 +263,32 @@ class text_style {
     return lhs |= rhs;
   }
 
-  FMT_DEPRECATED_NONMSVC FMT_CONSTEXPR text_style& operator&=(
+  FMT_CONSTEXPR bool has_foreground() const noexcept {
-      const text_style& rhs) {
-    return and_assign(rhs);
-  }
-
-  FMT_DEPRECATED_NONMSVC friend FMT_CONSTEXPR text_style
-  operator&(text_style lhs, const text_style& rhs) {
-    return lhs.and_assign(rhs);
-  }
-
-  FMT_CONSTEXPR bool has_foreground() const FMT_NOEXCEPT {
     return set_foreground_color;
   }
-  FMT_CONSTEXPR bool has_background() const FMT_NOEXCEPT {
+  FMT_CONSTEXPR bool has_background() const noexcept {
     return set_background_color;
   }
-  FMT_CONSTEXPR bool has_emphasis() const FMT_NOEXCEPT {
+  FMT_CONSTEXPR bool has_emphasis() const noexcept {
     return static_cast<uint8_t>(ems) != 0;
   }
-  FMT_CONSTEXPR detail::color_type get_foreground() const FMT_NOEXCEPT {
+  FMT_CONSTEXPR detail::color_type get_foreground() const noexcept {
     FMT_ASSERT(has_foreground(), "no foreground specified for this style");
     return foreground_color;
   }
-  FMT_CONSTEXPR detail::color_type get_background() const FMT_NOEXCEPT {
+  FMT_CONSTEXPR detail::color_type get_background() const noexcept {
     FMT_ASSERT(has_background(), "no background specified for this style");
     return background_color;
   }
-  FMT_CONSTEXPR emphasis get_emphasis() const FMT_NOEXCEPT {
+  FMT_CONSTEXPR emphasis get_emphasis() const noexcept {
     FMT_ASSERT(has_emphasis(), "no emphasis specified for this style");
     return ems;
   }
 
  private:
   FMT_CONSTEXPR text_style(bool is_foreground,
-                           detail::color_type text_color) FMT_NOEXCEPT
+                           detail::color_type text_color) noexcept
-      : set_foreground_color(),
+      : set_foreground_color(), set_background_color(), ems() {
-        set_background_color(),
-        ems() {
     if (is_foreground) {
       foreground_color = text_color;
       set_foreground_color = true;
@@ -316,36 +298,9 @@ class text_style {
     }
   }
 
-  // DEPRECATED!
+  friend FMT_CONSTEXPR text_style fg(detail::color_type foreground) noexcept;
-  FMT_CONSTEXPR text_style& and_assign(const text_style& rhs) {
-    if (!set_foreground_color) {
-      set_foreground_color = rhs.set_foreground_color;
-      foreground_color = rhs.foreground_color;
-    } else if (rhs.set_foreground_color) {
-      if (!foreground_color.is_rgb || !rhs.foreground_color.is_rgb)
-        FMT_THROW(format_error("can't AND a terminal color"));
-      foreground_color.value.rgb_color &= rhs.foreground_color.value.rgb_color;
-    }
 
-    if (!set_background_color) {
+  friend FMT_CONSTEXPR text_style bg(detail::color_type background) noexcept;
-      set_background_color = rhs.set_background_color;
-      background_color = rhs.background_color;
-    } else if (rhs.set_background_color) {
-      if (!background_color.is_rgb || !rhs.background_color.is_rgb)
-        FMT_THROW(format_error("can't AND a terminal color"));
-      background_color.value.rgb_color &= rhs.background_color.value.rgb_color;
-    }
-
-    ems = static_cast<emphasis>(static_cast<uint8_t>(ems) &
-                                static_cast<uint8_t>(rhs.ems));
-    return *this;
-  }
-
-  friend FMT_CONSTEXPR_DECL text_style fg(detail::color_type foreground)
-      FMT_NOEXCEPT;
-
-  friend FMT_CONSTEXPR_DECL text_style bg(detail::color_type background)
-      FMT_NOEXCEPT;
 
   detail::color_type foreground_color;
   detail::color_type background_color;
@@ -355,17 +310,16 @@ class text_style {
 };
 
 /** Creates a text style from the foreground (text) color. */
-FMT_CONSTEXPR inline text_style fg(detail::color_type foreground) FMT_NOEXCEPT {
+FMT_CONSTEXPR inline text_style fg(detail::color_type foreground) noexcept {
   return text_style(true, foreground);
 }
 
 /** Creates a text style from the background color. */
-FMT_CONSTEXPR inline text_style bg(detail::color_type background) FMT_NOEXCEPT {
+FMT_CONSTEXPR inline text_style bg(detail::color_type background) noexcept {
   return text_style(false, background);
 }
 
-FMT_CONSTEXPR inline text_style operator|(emphasis lhs,
+FMT_CONSTEXPR inline text_style operator|(emphasis lhs, emphasis rhs) noexcept {
-                                          emphasis rhs) FMT_NOEXCEPT {
   return text_style(lhs) | rhs;
 }
 
@@ -373,7 +327,7 @@ FMT_BEGIN_DETAIL_NAMESPACE
 
 template <typename Char> struct ansi_color_escape {
   FMT_CONSTEXPR ansi_color_escape(detail::color_type text_color,
-                                  const char* esc) FMT_NOEXCEPT {
+                                  const char* esc) noexcept {
     // If we have a terminal color, we need to output another escape code
     // sequence.
     if (!text_color.is_rgb) {
@@ -408,17 +362,19 @@ template <typename Char> struct ansi_color_escape {
     to_esc(color.b, buffer + 15, 'm');
     buffer[19] = static_cast<Char>(0);
   }
-  FMT_CONSTEXPR ansi_color_escape(emphasis em) FMT_NOEXCEPT {
+  FMT_CONSTEXPR ansi_color_escape(emphasis em) noexcept {
-    uint8_t em_codes[4] = {};
+    uint8_t em_codes[num_emphases] = {};
-    uint8_t em_bits = static_cast<uint8_t>(em);
+    if (has_emphasis(em, emphasis::bold)) em_codes[0] = 1;
-    if (em_bits & static_cast<uint8_t>(emphasis::bold)) em_codes[0] = 1;
+    if (has_emphasis(em, emphasis::faint)) em_codes[1] = 2;
-    if (em_bits & static_cast<uint8_t>(emphasis::italic)) em_codes[1] = 3;
+    if (has_emphasis(em, emphasis::italic)) em_codes[2] = 3;
-    if (em_bits & static_cast<uint8_t>(emphasis::underline)) em_codes[2] = 4;
+    if (has_emphasis(em, emphasis::underline)) em_codes[3] = 4;
-    if (em_bits & static_cast<uint8_t>(emphasis::strikethrough))
+    if (has_emphasis(em, emphasis::blink)) em_codes[4] = 5;
-      em_codes[3] = 9;
+    if (has_emphasis(em, emphasis::reverse)) em_codes[5] = 7;
+    if (has_emphasis(em, emphasis::conceal)) em_codes[6] = 8;
+    if (has_emphasis(em, emphasis::strikethrough)) em_codes[7] = 9;
 
     size_t index = 0;
-    for (int i = 0; i < 4; ++i) {
+    for (size_t i = 0; i < num_emphases; ++i) {
       if (!em_codes[i]) continue;
       buffer[index++] = static_cast<Char>('\x1b');
       buffer[index++] = static_cast<Char>('[');
@@ -427,66 +383,76 @@ template <typename Char> struct ansi_color_escape {
     }
     buffer[index++] = static_cast<Char>(0);
   }
-  FMT_CONSTEXPR operator const Char*() const FMT_NOEXCEPT { return buffer; }
+  FMT_CONSTEXPR operator const Char*() const noexcept { return buffer; }
 
-  FMT_CONSTEXPR const Char* begin() const FMT_NOEXCEPT { return buffer; }
+  FMT_CONSTEXPR const Char* begin() const noexcept { return buffer; }
-  FMT_CONSTEXPR_CHAR_TRAITS const Char* end() const FMT_NOEXCEPT {
+  FMT_CONSTEXPR_CHAR_TRAITS const Char* end() const noexcept {
     return buffer + std::char_traits<Char>::length(buffer);
   }
 
  private:
-  Char buffer[7u + 3u * 4u + 1u];
+  static constexpr size_t num_emphases = 8;
+  Char buffer[7u + 3u * num_emphases + 1u];
 
   static FMT_CONSTEXPR void to_esc(uint8_t c, Char* out,
-                                   char delimiter) FMT_NOEXCEPT {
+                                   char delimiter) noexcept {
     out[0] = static_cast<Char>('0' + c / 100);
     out[1] = static_cast<Char>('0' + c / 10 % 10);
     out[2] = static_cast<Char>('0' + c % 10);
     out[3] = static_cast<Char>(delimiter);
   }
+  static FMT_CONSTEXPR bool has_emphasis(emphasis em, emphasis mask) noexcept {
+    return static_cast<uint8_t>(em) & static_cast<uint8_t>(mask);
+  }
 };
 
 template <typename Char>
 FMT_CONSTEXPR ansi_color_escape<Char> make_foreground_color(
-    detail::color_type foreground) FMT_NOEXCEPT {
+    detail::color_type foreground) noexcept {
   return ansi_color_escape<Char>(foreground, "\x1b[38;2;");
 }
 
 template <typename Char>
 FMT_CONSTEXPR ansi_color_escape<Char> make_background_color(
-    detail::color_type background) FMT_NOEXCEPT {
+    detail::color_type background) noexcept {
   return ansi_color_escape<Char>(background, "\x1b[48;2;");
 }
 
 template <typename Char>
-FMT_CONSTEXPR ansi_color_escape<Char> make_emphasis(emphasis em) FMT_NOEXCEPT {
+FMT_CONSTEXPR ansi_color_escape<Char> make_emphasis(emphasis em) noexcept {
   return ansi_color_escape<Char>(em);
 }
 
-template <typename Char>
+template <typename Char> inline void fputs(const Char* chars, FILE* stream) {
-inline void fputs(const Char* chars, FILE* stream) FMT_NOEXCEPT {
+  int result = std::fputs(chars, stream);
-  std::fputs(chars, stream);
+  if (result < 0)
+    FMT_THROW(system_error(errno, FMT_STRING("cannot write to file")));
 }
 
-template <>
+template <> inline void fputs<wchar_t>(const wchar_t* chars, FILE* stream) {
-inline void fputs<wchar_t>(const wchar_t* chars, FILE* stream) FMT_NOEXCEPT {
+  int result = std::fputws(chars, stream);
-  std::fputws(chars, stream);
+  if (result < 0)
+    FMT_THROW(system_error(errno, FMT_STRING("cannot write to file")));
 }
 
-template <typename Char> inline void reset_color(FILE* stream) FMT_NOEXCEPT {
+template <typename Char> inline void reset_color(FILE* stream) {
   fputs("\x1b[0m", stream);
 }
 
-template <> inline void reset_color<wchar_t>(FILE* stream) FMT_NOEXCEPT {
+template <> inline void reset_color<wchar_t>(FILE* stream) {
   fputs(L"\x1b[0m", stream);
 }
 
-template <typename Char>
+template <typename Char> inline void reset_color(buffer<Char>& buffer) {
-inline void reset_color(buffer<Char>& buffer) FMT_NOEXCEPT {
   auto reset_color = string_view("\x1b[0m");
   buffer.append(reset_color.begin(), reset_color.end());
 }
 
+template <typename T> struct styled_arg {
+  const T& value;
+  text_style style;
+};
+
 template <typename Char>
 void vformat_to(buffer<Char>& buf, const text_style& ts,
                 basic_string_view<Char> format_str,
@@ -517,9 +483,13 @@ template <typename S, typename Char = char_t<S>>
 void vprint(std::FILE* f, const text_style& ts, const S& format,
             basic_format_args<buffer_context<type_identity_t<Char>>> args) {
   basic_memory_buffer<Char> buf;
-  detail::vformat_to(buf, ts, to_string_view(format), args);
+  detail::vformat_to(buf, ts, detail::to_string_view(format), args);
-  buf.push_back(Char(0));
+  if (detail::is_utf8()) {
-  detail::fputs(buf.data(), f);
+    detail::print(f, basic_string_view<Char>(buf.begin(), buf.size()));
+  } else {
+    buf.push_back(Char(0));
+    detail::fputs(buf.data(), f);
+  }
 }
 
 /**
@@ -538,7 +508,7 @@ template <typename S, typename... Args,
 void print(std::FILE* f, const text_style& ts, const S& format_str,
            const Args&... args) {
   vprint(f, ts, format_str,
-         fmt::make_args_checked<Args...>(format_str, args...));
+         fmt::make_format_args<buffer_context<char_t<S>>>(args...));
 }
 
 /**
@@ -563,7 +533,7 @@ inline std::basic_string<Char> vformat(
     const text_style& ts, const S& format_str,
     basic_format_args<buffer_context<type_identity_t<Char>>> args) {
   basic_memory_buffer<Char> buf;
-  detail::vformat_to(buf, ts, to_string_view(format_str), args);
+  detail::vformat_to(buf, ts, detail::to_string_view(format_str), args);
   return fmt::to_string(buf);
 }
 
@@ -582,8 +552,8 @@ inline std::basic_string<Char> vformat(
 template <typename S, typename... Args, typename Char = char_t<S>>
 inline std::basic_string<Char> format(const text_style& ts, const S& format_str,
                                       const Args&... args) {
-  return fmt::vformat(ts, to_string_view(format_str),
+  return fmt::vformat(ts, detail::to_string_view(format_str),
-                      fmt::make_args_checked<Args...>(format_str, args...));
+                      fmt::make_format_args<buffer_context<Char>>(args...));
 }
 
 /**
@@ -617,8 +587,62 @@ template <typename OutputIt, typename S, typename... Args,
 inline auto format_to(OutputIt out, const text_style& ts, const S& format_str,
                       Args&&... args) ->
     typename std::enable_if<enable, OutputIt>::type {
-  return vformat_to(out, ts, to_string_view(format_str),
+  return vformat_to(out, ts, detail::to_string_view(format_str),
-                    fmt::make_args_checked<Args...>(format_str, args...));
+                    fmt::make_format_args<buffer_context<char_t<S>>>(args...));
+}
+
+template <typename T, typename Char>
+struct formatter<detail::styled_arg<T>, Char> : formatter<T, Char> {
+  template <typename FormatContext>
+  auto format(const detail::styled_arg<T>& arg, FormatContext& ctx) const
+      -> decltype(ctx.out()) {
+    const auto& ts = arg.style;
+    const auto& value = arg.value;
+    auto out = ctx.out();
+
+    bool has_style = false;
+    if (ts.has_emphasis()) {
+      has_style = true;
+      auto emphasis = detail::make_emphasis<Char>(ts.get_emphasis());
+      out = std::copy(emphasis.begin(), emphasis.end(), out);
+    }
+    if (ts.has_foreground()) {
+      has_style = true;
+      auto foreground =
+          detail::make_foreground_color<Char>(ts.get_foreground());
+      out = std::copy(foreground.begin(), foreground.end(), out);
+    }
+    if (ts.has_background()) {
+      has_style = true;
+      auto background =
+          detail::make_background_color<Char>(ts.get_background());
+      out = std::copy(background.begin(), background.end(), out);
+    }
+    out = formatter<T, Char>::format(value, ctx);
+    if (has_style) {
+      auto reset_color = string_view("\x1b[0m");
+      out = std::copy(reset_color.begin(), reset_color.end(), out);
+    }
+    return out;
+  }
+};
+
+/**
+  \rst
+  Returns an argument that will be formatted using ANSI escape sequences,
+  to be used in a formatting function.
+
+  **Example**::
+
+    fmt::print("Elapsed time: {0:.2f} seconds",
+               fmt::styled(1.23, fmt::fg(fmt::color::green) |
+                                 fmt::bg(fmt::color::blue)));
+  \endrst
+ */
+template <typename T>
+FMT_CONSTEXPR auto styled(const T& value, text_style ts)
+    -> detail::styled_arg<remove_cvref_t<T>> {
+  return detail::styled_arg<remove_cvref_t<T>>{value, ts};
 }
 
 FMT_MODULE_EXPORT_END

thirdparty/spdlog/fmt/bundled/compile.h

@@ -13,48 +13,9 @@
 FMT_BEGIN_NAMESPACE
 namespace detail {
 
-// An output iterator that counts the number of objects written to it and
-// discards them.
-class counting_iterator {
- private:
-  size_t count_;
-
- public:
-  using iterator_category = std::output_iterator_tag;
-  using difference_type = std::ptrdiff_t;
-  using pointer = void;
-  using reference = void;
-  using _Unchecked_type = counting_iterator;  // Mark iterator as checked.
-
-  struct value_type {
-    template <typename T> void operator=(const T&) {}
-  };
-
-  counting_iterator() : count_(0) {}
-
-  size_t count() const { return count_; }
-
-  counting_iterator& operator++() {
-    ++count_;
-    return *this;
-  }
-  counting_iterator operator++(int) {
-    auto it = *this;
-    ++*this;
-    return it;
-  }
-
-  friend counting_iterator operator+(counting_iterator it, difference_type n) {
-    it.count_ += static_cast<size_t>(n);
-    return it;
-  }
-
-  value_type operator*() const { return {}; }
-};
-
 template <typename Char, typename InputIt>
-inline counting_iterator copy_str(InputIt begin, InputIt end,
+FMT_CONSTEXPR inline counting_iterator copy_str(InputIt begin, InputIt end,
-                                  counting_iterator it) {
+                                                counting_iterator it) {
   return it + (end - begin);
 }
 
@@ -75,8 +36,7 @@ template <typename OutputIt> class truncating_iterator_base {
   using difference_type = std::ptrdiff_t;
   using pointer = void;
   using reference = void;
-  using _Unchecked_type =
+  FMT_UNCHECKED_ITERATOR(truncating_iterator_base);
-      truncating_iterator_base;  // Mark iterator as checked.
 
   OutputIt base() const { return out_; }
   size_t count() const { return count_; }
@@ -156,19 +116,19 @@ struct is_compiled_string : std::is_base_of<compiled_string, S> {};
     std::string s = fmt::format(FMT_COMPILE("{}"), 42);
   \endrst
  */
-#ifdef __cpp_if_constexpr
+#if defined(__cpp_if_constexpr) && defined(__cpp_return_type_deduction)
 #  define FMT_COMPILE(s) \
     FMT_STRING_IMPL(s, fmt::detail::compiled_string, explicit)
 #else
 #  define FMT_COMPILE(s) FMT_STRING(s)
 #endif
 
-#if FMT_USE_NONTYPE_TEMPLATE_PARAMETERS
+#if FMT_USE_NONTYPE_TEMPLATE_ARGS
 template <typename Char, size_t N,
           fmt::detail_exported::fixed_string<Char, N> Str>
 struct udl_compiled_string : compiled_string {
   using char_type = Char;
-  constexpr operator basic_string_view<char_type>() const {
+  explicit constexpr operator basic_string_view<char_type>() const {
     return {Str.data, N - 1};
   }
 };
@@ -179,7 +139,7 @@ const T& first(const T& value, const Tail&...) {
   return value;
 }
 
-#ifdef __cpp_if_constexpr
+#if defined(__cpp_if_constexpr) && defined(__cpp_return_type_deduction)
 template <typename... Args> struct type_list {};
 
 // Returns a reference to the argument at index N from [first, rest...].
@@ -190,7 +150,7 @@ constexpr const auto& get([[maybe_unused]] const T& first,
   if constexpr (N == 0)
     return first;
   else
-    return get<N - 1>(rest...);
+    return detail::get<N - 1>(rest...);
 }
 
 template <typename Char, typename... Args>
@@ -202,7 +162,8 @@ constexpr int get_arg_index_by_name(basic_string_view<Char> name,
 template <int N, typename> struct get_type_impl;
 
 template <int N, typename... Args> struct get_type_impl<N, type_list<Args...>> {
-  using type = remove_cvref_t<decltype(get<N>(std::declval<Args>()...))>;
+  using type =
+      remove_cvref_t<decltype(detail::get<N>(std::declval<Args>()...))>;
 };
 
 template <int N, typename T>
@@ -242,7 +203,7 @@ template <typename Char> struct code_unit {
 // This ensures that the argument type is convertible to `const T&`.
 template <typename T, int N, typename... Args>
 constexpr const T& get_arg_checked(const Args&... args) {
-  const auto& arg = get<N>(args...);
+  const auto& arg = detail::get<N>(args...);
   if constexpr (detail::is_named_arg<remove_cvref_t<decltype(arg)>>()) {
     return arg.value;
   } else {
@@ -289,7 +250,7 @@ template <typename Char> struct runtime_named_field {
   constexpr OutputIt format(OutputIt out, const Args&... args) const {
     bool found = (try_format_argument(out, name, args) || ...);
     if (!found) {
-      throw format_error("argument with specified name is not found");
+      FMT_THROW(format_error("argument with specified name is not found"));
     }
     return out;
   }
@@ -376,10 +337,11 @@ template <typename T, typename Char>
 constexpr parse_specs_result<T, Char> parse_specs(basic_string_view<Char> str,
                                                   size_t pos, int next_arg_id) {
   str.remove_prefix(pos);
-  auto ctx = basic_format_parse_context<Char>(str, {}, next_arg_id);
+  auto ctx = compile_parse_context<Char>(str, max_value<int>(), nullptr, {},
+                                         next_arg_id);
   auto f = formatter<T, Char>();
   auto end = f.parse(ctx);
-  return {f, pos + fmt::detail::to_unsigned(end - str.data()) + 1,
+  return {f, pos + fmt::detail::to_unsigned(end - str.data()),
           next_arg_id == 0 ? manual_indexing_id : ctx.next_arg_id()};
 }
 
@@ -399,7 +361,9 @@ template <typename Char> struct arg_id_handler {
     return 0;
   }
 
-  constexpr void on_error(const char* message) { throw format_error(message); }
+  constexpr void on_error(const char* message) {
+    FMT_THROW(format_error(message));
+  }
 };
 
 template <typename Char> struct parse_arg_id_result {
@@ -433,13 +397,20 @@ constexpr auto parse_replacement_field_then_tail(S format_str) {
     return parse_tail<Args, END_POS + 1, NEXT_ID>(
         field<char_type, typename field_type<T>::type, ARG_INDEX>(),
         format_str);
-  } else if constexpr (c == ':') {
+  } else if constexpr (c != ':') {
+    FMT_THROW(format_error("expected ':'"));
+  } else {
     constexpr auto result = parse_specs<typename field_type<T>::type>(
         str, END_POS + 1, NEXT_ID == manual_indexing_id ? 0 : NEXT_ID);
-    return parse_tail<Args, result.end, result.next_arg_id>(
+    if constexpr (result.end >= str.size() || str[result.end] != '}') {
-        spec_field<char_type, typename field_type<T>::type, ARG_INDEX>{
+      FMT_THROW(format_error("expected '}'"));
-            result.fmt},
+      return 0;
-        format_str);
+    } else {
+      return parse_tail<Args, result.end + 1, result.next_arg_id>(
+          spec_field<char_type, typename field_type<T>::type, ARG_INDEX>{
+              result.fmt},
+          format_str);
+    }
   }
 }
 
@@ -451,7 +422,7 @@ constexpr auto compile_format_string(S format_str) {
   constexpr auto str = basic_string_view<char_type>(format_str);
   if constexpr (str[POS] == '{') {
     if constexpr (POS + 1 == str.size())
-      throw format_error("unmatched '{' in format string");
+      FMT_THROW(format_error("unmatched '{' in format string"));
     if constexpr (str[POS + 1] == '{') {
       return parse_tail<Args, POS + 2, ID>(make_text(str, POS, 1), format_str);
     } else if constexpr (str[POS + 1] == '}' || str[POS + 1] == ':') {
@@ -500,7 +471,7 @@ constexpr auto compile_format_string(S format_str) {
     }
   } else if constexpr (str[POS] == '}') {
     if constexpr (POS + 1 == str.size())
-      throw format_error("unmatched '}' in format string");
+      FMT_THROW(format_error("unmatched '}' in format string"));
     return parse_tail<Args, POS + 2, ID>(make_text(str, POS, 1), format_str);
   } else {
     constexpr auto end = parse_text(str, POS + 1);
@@ -527,12 +498,12 @@ constexpr auto compile(S format_str) {
     return result;
   }
 }
-#endif  // __cpp_if_constexpr
+#endif  // defined(__cpp_if_constexpr) && defined(__cpp_return_type_deduction)
 }  // namespace detail
 
 FMT_MODULE_EXPORT_BEGIN
 
-#ifdef __cpp_if_constexpr
+#if defined(__cpp_if_constexpr) && defined(__cpp_return_type_deduction)
 
 template <typename CompiledFormat, typename... Args,
           typename Char = typename CompiledFormat::char_type,
@@ -570,10 +541,11 @@ FMT_INLINE std::basic_string<typename S::char_type> format(const S&,
   constexpr auto compiled = detail::compile<Args...>(S());
   if constexpr (std::is_same<remove_cvref_t<decltype(compiled)>,
                              detail::unknown_format>()) {
-    return format(static_cast<basic_string_view<typename S::char_type>>(S()),
+    return fmt::format(
-                  std::forward<Args>(args)...);
+        static_cast<basic_string_view<typename S::char_type>>(S()),
+        std::forward<Args>(args)...);
   } else {
-    return format(compiled, std::forward<Args>(args)...);
+    return fmt::format(compiled, std::forward<Args>(args)...);
   }
 }
 
@@ -583,11 +555,11 @@ FMT_CONSTEXPR OutputIt format_to(OutputIt out, const S&, Args&&... args) {
   constexpr auto compiled = detail::compile<Args...>(S());
   if constexpr (std::is_same<remove_cvref_t<decltype(compiled)>,
                              detail::unknown_format>()) {
-    return format_to(out,
+    return fmt::format_to(
-                     static_cast<basic_string_view<typename S::char_type>>(S()),
+        out, static_cast<basic_string_view<typename S::char_type>>(S()),
-                     std::forward<Args>(args)...);
+        std::forward<Args>(args)...);
   } else {
-    return format_to(out, compiled, std::forward<Args>(args)...);
+    return fmt::format_to(out, compiled, std::forward<Args>(args)...);
   }
 }
 #endif
@@ -596,22 +568,24 @@ template <typename OutputIt, typename S, typename... Args,
           FMT_ENABLE_IF(detail::is_compiled_string<S>::value)>
 format_to_n_result<OutputIt> format_to_n(OutputIt out, size_t n,
                                          const S& format_str, Args&&... args) {
-  auto it = format_to(detail::truncating_iterator<OutputIt>(out, n), format_str,
+  auto it = fmt::format_to(detail::truncating_iterator<OutputIt>(out, n),
-                      std::forward<Args>(args)...);
+                           format_str, std::forward<Args>(args)...);
   return {it.base(), it.count()};
 }
 
 template <typename S, typename... Args,
           FMT_ENABLE_IF(detail::is_compiled_string<S>::value)>
-size_t formatted_size(const S& format_str, const Args&... args) {
+FMT_CONSTEXPR20 size_t formatted_size(const S& format_str,
-  return format_to(detail::counting_iterator(), format_str, args...).count();
+                                      const Args&... args) {
+  return fmt::format_to(detail::counting_iterator(), format_str, args...)
+      .count();
 }
 
 template <typename S, typename... Args,
           FMT_ENABLE_IF(detail::is_compiled_string<S>::value)>
 void print(std::FILE* f, const S& format_str, const Args&... args) {
   memory_buffer buffer;
-  format_to(std::back_inserter(buffer), format_str, args...);
+  fmt::format_to(std::back_inserter(buffer), format_str, args...);
   detail::print(f, {buffer.data(), buffer.size()});
 }
 
@@ -621,14 +595,12 @@ void print(const S& format_str, const Args&... args) {
   print(stdout, format_str, args...);
 }
 
-#if FMT_USE_NONTYPE_TEMPLATE_PARAMETERS
+#if FMT_USE_NONTYPE_TEMPLATE_ARGS
 inline namespace literals {
-template <detail_exported::fixed_string Str>
+template <detail_exported::fixed_string Str> constexpr auto operator""_cf() {
-constexpr detail::udl_compiled_string<
+  using char_t = remove_cvref_t<decltype(Str.data[0])>;
-    remove_cvref_t<decltype(Str.data[0])>,
+  return detail::udl_compiled_string<char_t, sizeof(Str.data) / sizeof(char_t),
-    sizeof(Str.data) / sizeof(decltype(Str.data[0])), Str>
+                                     Str>();
-operator""_cf() {
-  return {};
 }
 }  // namespace literals
 #endif

thirdparty/spdlog/fmt/bundled/fmt.license.rst

@@ -0,0 +1,27 @@
+Copyright (c) 2012 - present, Victor Zverovich
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+--- Optional exception to the license ---
+
+As an exception, if, as a result of your compiling your source code, portions
+of this Software are embedded into a machine-executable object form of such
+source code, you may redistribute such embedded portions in such object form
+without including the above copyright and permission notices.

thirdparty/spdlog/fmt/bundled/os.h

@@ -9,10 +9,8 @@
 #define FMT_OS_H_
 
 #include <cerrno>
-#include <clocale>  // locale_t
 #include <cstddef>
 #include <cstdio>
-#include <cstdlib>       // strtod_l
 #include <system_error>  // std::system_error
 
 #if defined __APPLE__ || defined(__FreeBSD__)
@@ -21,17 +19,20 @@
 
 #include "format.h"
 
+#ifndef FMT_USE_FCNTL
 // UWP doesn't provide _pipe.
-#if FMT_HAS_INCLUDE("winapifamily.h")
+#  if FMT_HAS_INCLUDE("winapifamily.h")
-#  include <winapifamily.h>
+#    include <winapifamily.h>
-#endif
+#  endif
-#if (FMT_HAS_INCLUDE(<fcntl.h>) || defined(__APPLE__) || \
+#  if (FMT_HAS_INCLUDE(<fcntl.h>) || defined(__APPLE__) || \
-     defined(__linux__)) &&                              \
+       defined(__linux__)) &&                              \
-    (!defined(WINAPI_FAMILY) || (WINAPI_FAMILY == WINAPI_FAMILY_DESKTOP_APP))
+      (!defined(WINAPI_FAMILY) ||                          \
-#  include <fcntl.h>  // for O_RDONLY
+       (WINAPI_FAMILY == WINAPI_FAMILY_DESKTOP_APP))
-#  define FMT_USE_FCNTL 1
+#    include <fcntl.h>  // for O_RDONLY
-#else
+#    define FMT_USE_FCNTL 1
-#  define FMT_USE_FCNTL 0
+#  else
+#    define FMT_USE_FCNTL 0
+#  endif
 #endif
 
 #ifndef FMT_POSIX
@@ -138,7 +139,7 @@ template <typename Char> struct formatter<std::error_code, Char> {
 };
 
 #ifdef _WIN32
-FMT_API const std::error_category& system_category() FMT_NOEXCEPT;
+FMT_API const std::error_category& system_category() noexcept;
 
 FMT_BEGIN_DETAIL_NAMESPACE
 // A converter from UTF-16 to UTF-8.
@@ -162,7 +163,7 @@ class utf16_to_utf8 {
 };
 
 FMT_API void format_windows_error(buffer<char>& out, int error_code,
-                                  const char* message) FMT_NOEXCEPT;
+                                  const char* message) noexcept;
 FMT_END_DETAIL_NAMESPACE
 
 FMT_API std::system_error vwindows_error(int error_code, string_view format_str,
@@ -204,10 +205,9 @@ std::system_error windows_error(int error_code, string_view message,
 
 // Reports a Windows error without throwing an exception.
 // Can be used to report errors from destructors.
-FMT_API void report_windows_error(int error_code,
+FMT_API void report_windows_error(int error_code, const char* message) noexcept;
-                                  const char* message) FMT_NOEXCEPT;
 #else
-inline const std::error_category& system_category() FMT_NOEXCEPT {
+inline const std::error_category& system_category() noexcept {
   return std::system_category();
 }
 #endif  // _WIN32
@@ -234,13 +234,13 @@ class buffered_file {
   void operator=(const buffered_file&) = delete;
 
   // Constructs a buffered_file object which doesn't represent any file.
-  buffered_file() FMT_NOEXCEPT : file_(nullptr) {}
+  buffered_file() noexcept : file_(nullptr) {}
 
   // Destroys the object closing the file it represents if any.
-  FMT_API ~buffered_file() FMT_NOEXCEPT;
+  FMT_API ~buffered_file() noexcept;
 
  public:
-  buffered_file(buffered_file&& other) FMT_NOEXCEPT : file_(other.file_) {
+  buffered_file(buffered_file&& other) noexcept : file_(other.file_) {
     other.file_ = nullptr;
   }
 
@@ -258,11 +258,9 @@ class buffered_file {
   FMT_API void close();
 
   // Returns the pointer to a FILE object representing this file.
-  FILE* get() const FMT_NOEXCEPT { return file_; }
+  FILE* get() const noexcept { return file_; }
 
-  // We place parentheses around fileno to workaround a bug in some versions
+  FMT_API int descriptor() const;
-  // of MinGW that define fileno as a macro.
-  FMT_API int(fileno)() const;
 
   void vprint(string_view format_str, format_args args) {
     fmt::vprint(file_, format_str, args);
@@ -276,12 +274,12 @@ class buffered_file {
 
 #if FMT_USE_FCNTL
 // A file. Closed file is represented by a file object with descriptor -1.
-// Methods that are not declared with FMT_NOEXCEPT may throw
+// Methods that are not declared with noexcept may throw
 // fmt::system_error in case of failure. Note that some errors such as
 // closing the file multiple times will cause a crash on Windows rather
 // than an exception. You can get standard behavior by overriding the
 // invalid parameter handler with _set_invalid_parameter_handler.
-class file {
+class FMT_API file {
  private:
   int fd_;  // File descriptor.
 
@@ -300,16 +298,16 @@ class file {
   };
 
   // Constructs a file object which doesn't represent any file.
-  file() FMT_NOEXCEPT : fd_(-1) {}
+  file() noexcept : fd_(-1) {}
 
   // Opens a file and constructs a file object representing this file.
-  FMT_API file(cstring_view path, int oflag);
+  file(cstring_view path, int oflag);
 
  public:
   file(const file&) = delete;
   void operator=(const file&) = delete;
 
-  file(file&& other) FMT_NOEXCEPT : fd_(other.fd_) { other.fd_ = -1; }
+  file(file&& other) noexcept : fd_(other.fd_) { other.fd_ = -1; }
 
   // Move assignment is not noexcept because close may throw.
   file& operator=(file&& other) {
@@ -320,43 +318,43 @@ class file {
   }
 
   // Destroys the object closing the file it represents if any.
-  FMT_API ~file() FMT_NOEXCEPT;
+  ~file() noexcept;
 
   // Returns the file descriptor.
-  int descriptor() const FMT_NOEXCEPT { return fd_; }
+  int descriptor() const noexcept { return fd_; }
 
   // Closes the file.
-  FMT_API void close();
+  void close();
 
   // Returns the file size. The size has signed type for consistency with
   // stat::st_size.
-  FMT_API long long size() const;
+  long long size() const;
 
   // Attempts to read count bytes from the file into the specified buffer.
-  FMT_API size_t read(void* buffer, size_t count);
+  size_t read(void* buffer, size_t count);
 
   // Attempts to write count bytes from the specified buffer to the file.
-  FMT_API size_t write(const void* buffer, size_t count);
+  size_t write(const void* buffer, size_t count);
 
   // Duplicates a file descriptor with the dup function and returns
   // the duplicate as a file object.
-  FMT_API static file dup(int fd);
+  static file dup(int fd);
 
   // Makes fd be the copy of this file descriptor, closing fd first if
   // necessary.
-  FMT_API void dup2(int fd);
+  void dup2(int fd);
 
   // Makes fd be the copy of this file descriptor, closing fd first if
   // necessary.
-  FMT_API void dup2(int fd, std::error_code& ec) FMT_NOEXCEPT;
+  void dup2(int fd, std::error_code& ec) noexcept;
 
   // Creates a pipe setting up read_end and write_end file objects for reading
   // and writing respectively.
-  FMT_API static void pipe(file& read_end, file& write_end);
+  static void pipe(file& read_end, file& write_end);
 
   // Creates a buffered_file object associated with this file and detaches
   // this file object from the file.
-  FMT_API buffered_file fdopen(const char* mode);
+  buffered_file fdopen(const char* mode);
 };
 
 // Returns the memory page size.
@@ -390,23 +388,26 @@ struct ostream_params {
       : ostream_params(params...) {
     this->buffer_size = bs.value;
   }
+
+// Intel has a bug that results in failure to deduce a constructor
+// for empty parameter packs.
+#  if defined(__INTEL_COMPILER) && __INTEL_COMPILER < 2000
+  ostream_params(int new_oflag) : oflag(new_oflag) {}
+  ostream_params(detail::buffer_size bs) : buffer_size(bs.value) {}
+#  endif
 };
 
 FMT_END_DETAIL_NAMESPACE
 
-constexpr detail::buffer_size buffer_size;
+// Added {} below to work around default constructor error known to
+// occur in Xcode versions 7.2.1 and 8.2.1.
+constexpr detail::buffer_size buffer_size{};
 
 /** A fast output stream which is not thread-safe. */
 class FMT_API ostream final : private detail::buffer<char> {
  private:
   file file_;
 
-  void flush() {
-    if (size() == 0) return;
-    file_.write(data(), size());
-    clear();
-  }
-
   void grow(size_t) override;
 
   ostream(cstring_view path, const detail::ostream_params& params)
@@ -426,6 +427,12 @@ class FMT_API ostream final : private detail::buffer<char> {
     delete[] data();
   }
 
+  void flush() {
+    if (size() == 0) return;
+    file_.write(data(), size());
+    clear();
+  }
+
   template <typename... T>
   friend ostream output_file(cstring_view path, T... params);
 
@@ -450,7 +457,7 @@ class FMT_API ostream final : private detail::buffer<char> {
 
   * ``<integer>``: Flags passed to `open
     <https://pubs.opengroup.org/onlinepubs/007904875/functions/open.html>`_
-    (``file::WRONLY | file::CREATE`` by default)
+    (``file::WRONLY | file::CREATE | file::TRUNC`` by default)
   * ``buffer_size=<integer>``: Output buffer size
 
   **Example**::
@@ -465,50 +472,6 @@ inline ostream output_file(cstring_view path, T... params) {
 }
 #endif  // FMT_USE_FCNTL
 
-#ifdef FMT_LOCALE
-// A "C" numeric locale.
-class locale {
- private:
-#  ifdef _WIN32
-  using locale_t = _locale_t;
-
-  static void freelocale(locale_t loc) { _free_locale(loc); }
-
-  static double strtod_l(const char* nptr, char** endptr, _locale_t loc) {
-    return _strtod_l(nptr, endptr, loc);
-  }
-#  endif
-
-  locale_t locale_;
-
- public:
-  using type = locale_t;
-  locale(const locale&) = delete;
-  void operator=(const locale&) = delete;
-
-  locale() {
-#  ifndef _WIN32
-    locale_ = FMT_SYSTEM(newlocale(LC_NUMERIC_MASK, "C", nullptr));
-#  else
-    locale_ = _create_locale(LC_NUMERIC, "C");
-#  endif
-    if (!locale_) FMT_THROW(system_error(errno, "cannot create locale"));
-  }
-  ~locale() { freelocale(locale_); }
-
-  type get() const { return locale_; }
-
-  // Converts string to floating-point number and advances str past the end
-  // of the parsed input.
-  double strtod(const char*& str) const {
-    char* end = nullptr;
-    double result = strtod_l(str, &end, locale_);
-    str = end;
-    return result;
-  }
-};
-using Locale FMT_DEPRECATED_ALIAS = locale;
-#endif  // FMT_LOCALE
 FMT_MODULE_EXPORT_END
 FMT_END_NAMESPACE
 

thirdparty/spdlog/fmt/bundled/ostream.h

@@ -8,79 +8,33 @@
 #ifndef FMT_OSTREAM_H_
 #define FMT_OSTREAM_H_
 
+#include <fstream>
 #include <ostream>
+#if defined(_WIN32) && defined(__GLIBCXX__)
+#  include <ext/stdio_filebuf.h>
+#  include <ext/stdio_sync_filebuf.h>
+#elif defined(_WIN32) && defined(_LIBCPP_VERSION)
+#  include <__std_stream>
+#endif
 
 #include "format.h"
 
 FMT_BEGIN_NAMESPACE
 
-template <typename Char> class basic_printf_parse_context;
 template <typename OutputIt, typename Char> class basic_printf_context;
 
 namespace detail {
 
-template <class Char> class formatbuf : public std::basic_streambuf<Char> {
+// Checks if T has a user-defined operator<<.
- private:
+template <typename T, typename Char, typename Enable = void>
-  using int_type = typename std::basic_streambuf<Char>::int_type;
+class is_streamable {
-  using traits_type = typename std::basic_streambuf<Char>::traits_type;
-
-  buffer<Char>& buffer_;
-
- public:
-  formatbuf(buffer<Char>& buf) : buffer_(buf) {}
-
- protected:
-  // The put-area is actually always empty. This makes the implementation
-  // simpler and has the advantage that the streambuf and the buffer are always
-  // in sync and sputc never writes into uninitialized memory. The obvious
-  // disadvantage is that each call to sputc always results in a (virtual) call
-  // to overflow. There is no disadvantage here for sputn since this always
-  // results in a call to xsputn.
-
-  int_type overflow(int_type ch = traits_type::eof()) FMT_OVERRIDE {
-    if (!traits_type::eq_int_type(ch, traits_type::eof()))
-      buffer_.push_back(static_cast<Char>(ch));
-    return ch;
-  }
-
-  std::streamsize xsputn(const Char* s, std::streamsize count) FMT_OVERRIDE {
-    buffer_.append(s, s + count);
-    return count;
-  }
-};
-
-struct converter {
-  template <typename T, FMT_ENABLE_IF(is_integral<T>::value)> converter(T);
-};
-
-template <typename Char> struct test_stream : std::basic_ostream<Char> {
- private:
-  void_t<> operator<<(converter);
-};
-
-// Hide insertion operators for built-in types.
-template <typename Char, typename Traits>
-void_t<> operator<<(std::basic_ostream<Char, Traits>&, Char);
-template <typename Char, typename Traits>
-void_t<> operator<<(std::basic_ostream<Char, Traits>&, char);
-template <typename Traits>
-void_t<> operator<<(std::basic_ostream<char, Traits>&, char);
-template <typename Traits>
-void_t<> operator<<(std::basic_ostream<char, Traits>&, signed char);
-template <typename Traits>
-void_t<> operator<<(std::basic_ostream<char, Traits>&, unsigned char);
-
-// Checks if T has a user-defined operator<< (e.g. not a member of
-// std::ostream).
-template <typename T, typename Char> class is_streamable {
  private:
   template <typename U>
-  static bool_constant<!std::is_same<decltype(std::declval<test_stream<Char>&>()
+  static auto test(int)
-                                              << std::declval<U>()),
+      -> bool_constant<sizeof(std::declval<std::basic_ostream<Char>&>()
-                                     void_t<>>::value>
+                              << std::declval<U>()) != 0>;
-  test(int);
 
-  template <typename> static std::false_type test(...);
+  template <typename> static auto test(...) -> std::false_type;
 
   using result = decltype(test<T>(0));
 
@@ -90,7 +44,68 @@ template <typename T, typename Char> class is_streamable {
   static const bool value = result::value;
 };
 
+// Formatting of built-in types and arrays is intentionally disabled because
+// it's handled by standard (non-ostream) formatters.
+template <typename T, typename Char>
+struct is_streamable<
+    T, Char,
+    enable_if_t<
+        std::is_arithmetic<T>::value || std::is_array<T>::value ||
+        std::is_pointer<T>::value || std::is_same<T, char8_type>::value ||
+        std::is_convertible<T, fmt::basic_string_view<Char>>::value ||
+        std::is_same<T, std_string_view<Char>>::value ||
+        (std::is_convertible<T, int>::value && !std::is_enum<T>::value)>>
+    : std::false_type {};
+
+// Generate a unique explicit instantion in every translation unit using a tag
+// type in an anonymous namespace.
+namespace {
+struct file_access_tag {};
+}  // namespace
+template <class Tag, class BufType, FILE* BufType::*FileMemberPtr>
+class file_access {
+  friend auto get_file(BufType& obj) -> FILE* { return obj.*FileMemberPtr; }
+};
+
+#if FMT_MSC_VERSION
+template class file_access<file_access_tag, std::filebuf,
+                           &std::filebuf::_Myfile>;
+auto get_file(std::filebuf&) -> FILE*;
+#elif defined(_WIN32) && defined(_LIBCPP_VERSION)
+template class file_access<file_access_tag, std::__stdoutbuf<char>,
+                           &std::__stdoutbuf<char>::__file_>;
+auto get_file(std::__stdoutbuf<char>&) -> FILE*;
+#endif
+
+inline bool write_ostream_unicode(std::ostream& os, fmt::string_view data) {
+#if FMT_MSC_VERSION
+  if (auto* buf = dynamic_cast<std::filebuf*>(os.rdbuf()))
+    if (FILE* f = get_file(*buf)) return write_console(f, data);
+#elif defined(_WIN32) && defined(__GLIBCXX__)
+  auto* rdbuf = os.rdbuf();
+  FILE* c_file;
+  if (auto* fbuf = dynamic_cast<__gnu_cxx::stdio_sync_filebuf<char>*>(rdbuf))
+    c_file = fbuf->file();
+  else if (auto* fbuf = dynamic_cast<__gnu_cxx::stdio_filebuf<char>*>(rdbuf))
+    c_file = fbuf->file();
+  else
+    return false;
+  if (c_file) return write_console(c_file, data);
+#elif defined(_WIN32) && defined(_LIBCPP_VERSION)
+  if (auto* buf = dynamic_cast<std::__stdoutbuf<char>*>(os.rdbuf()))
+    if (FILE* f = get_file(*buf)) return write_console(f, data);
+#else
+  ignore_unused(os, data);
+#endif
+  return false;
+}
+inline bool write_ostream_unicode(std::wostream&,
+                                  fmt::basic_string_view<wchar_t>) {
+  return false;
+}
+
 // Write the content of buf to os.
+// It is a separate function rather than a part of vprint to simplify testing.
 template <typename Char>
 void write_buffer(std::basic_ostream<Char>& os, buffer<Char>& buf) {
   const Char* buf_data = buf.data();
@@ -108,55 +123,86 @@ void write_buffer(std::basic_ostream<Char>& os, buffer<Char>& buf) {
 template <typename Char, typename T>
 void format_value(buffer<Char>& buf, const T& value,
                   locale_ref loc = locale_ref()) {
-  formatbuf<Char> format_buf(buf);
+  auto&& format_buf = formatbuf<std::basic_streambuf<Char>>(buf);
-  std::basic_ostream<Char> output(&format_buf);
+  auto&& output = std::basic_ostream<Char>(&format_buf);
 #if !defined(FMT_STATIC_THOUSANDS_SEPARATOR)
   if (loc) output.imbue(loc.get<std::locale>());
 #endif
   output << value;
   output.exceptions(std::ios_base::failbit | std::ios_base::badbit);
-  buf.try_resize(buf.size());
 }
 
+template <typename T> struct streamed_view { const T& value; };
+
+}  // namespace detail
+
+// Formats an object of type T that has an overloaded ostream operator<<.
+template <typename Char>
+struct basic_ostream_formatter : formatter<basic_string_view<Char>, Char> {
+  void set_debug_format() = delete;
+
+  template <typename T, typename OutputIt>
+  auto format(const T& value, basic_format_context<OutputIt, Char>& ctx) const
+      -> OutputIt {
+    auto buffer = basic_memory_buffer<Char>();
+    format_value(buffer, value, ctx.locale());
+    return formatter<basic_string_view<Char>, Char>::format(
+        {buffer.data(), buffer.size()}, ctx);
+  }
+};
+
+using ostream_formatter = basic_ostream_formatter<char>;
+
+template <typename T, typename Char>
+struct formatter<detail::streamed_view<T>, Char>
+    : basic_ostream_formatter<Char> {
+  template <typename OutputIt>
+  auto format(detail::streamed_view<T> view,
+              basic_format_context<OutputIt, Char>& ctx) const -> OutputIt {
+    return basic_ostream_formatter<Char>::format(view.value, ctx);
+  }
+};
+
+/**
+  \rst
+  Returns a view that formats `value` via an ostream ``operator<<``.
+
+  **Example**::
+
+    fmt::print("Current thread id: {}\n",
+               fmt::streamed(std::this_thread::get_id()));
+  \endrst
+ */
+template <typename T>
+auto streamed(const T& value) -> detail::streamed_view<T> {
+  return {value};
+}
+
+namespace detail {
+
 // Formats an object of type T that has an overloaded ostream operator<<.
 template <typename T, typename Char>
 struct fallback_formatter<T, Char, enable_if_t<is_streamable<T, Char>::value>>
-    : private formatter<basic_string_view<Char>, Char> {
+    : basic_ostream_formatter<Char> {
-  FMT_CONSTEXPR auto parse(basic_format_parse_context<Char>& ctx)
+  using basic_ostream_formatter<Char>::format;
-      -> decltype(ctx.begin()) {
-    return formatter<basic_string_view<Char>, Char>::parse(ctx);
-  }
-  template <typename ParseCtx,
-            FMT_ENABLE_IF(std::is_same<
-                          ParseCtx, basic_printf_parse_context<Char>>::value)>
-  auto parse(ParseCtx& ctx) -> decltype(ctx.begin()) {
-    return ctx.begin();
-  }
-
-  template <typename OutputIt>
-  auto format(const T& value, basic_format_context<OutputIt, Char>& ctx)
-      -> OutputIt {
-    basic_memory_buffer<Char> buffer;
-    format_value(buffer, value, ctx.locale());
-    basic_string_view<Char> str(buffer.data(), buffer.size());
-    return formatter<basic_string_view<Char>, Char>::format(str, ctx);
-  }
-  template <typename OutputIt>
-  auto format(const T& value, basic_printf_context<OutputIt, Char>& ctx)
-      -> OutputIt {
-    basic_memory_buffer<Char> buffer;
-    format_value(buffer, value, ctx.locale());
-    return std::copy(buffer.begin(), buffer.end(), ctx.out());
-  }
 };
+
+inline void vprint_directly(std::ostream& os, string_view format_str,
+                            format_args args) {
+  auto buffer = memory_buffer();
+  detail::vformat_to(buffer, format_str, args);
+  detail::write_buffer(os, buffer);
+}
+
 }  // namespace detail
 
-FMT_MODULE_EXPORT
+FMT_MODULE_EXPORT template <typename Char>
-template <typename Char>
+void vprint(std::basic_ostream<Char>& os,
-void vprint(std::basic_ostream<Char>& os, basic_string_view<Char> format_str,
+            basic_string_view<type_identity_t<Char>> format_str,
             basic_format_args<buffer_context<type_identity_t<Char>>> args) {
-  basic_memory_buffer<Char> buffer;
+  auto buffer = basic_memory_buffer<Char>();
   detail::vformat_to(buffer, format_str, args);
+  if (detail::write_ostream_unicode(os, {buffer.data(), buffer.size()})) return;
   detail::write_buffer(os, buffer);
 }
 
@@ -169,13 +215,23 @@ void vprint(std::basic_ostream<Char>& os, basic_string_view<Char> format_str,
     fmt::print(cerr, "Don't {}!", "panic");
   \endrst
  */
-FMT_MODULE_EXPORT
+FMT_MODULE_EXPORT template <typename... T>
-template <typename S, typename... Args,
+void print(std::ostream& os, format_string<T...> fmt, T&&... args) {
-          typename Char = enable_if_t<detail::is_string<S>::value, char_t<S>>>
+  const auto& vargs = fmt::make_format_args(args...);
-void print(std::basic_ostream<Char>& os, const S& format_str, Args&&... args) {
+  if (detail::is_utf8())
-  vprint(os, to_string_view(format_str),
+    vprint(os, fmt, vargs);
-         fmt::make_args_checked<Args...>(format_str, args...));
+  else
+    detail::vprint_directly(os, fmt, vargs);
 }
+
+FMT_MODULE_EXPORT
+template <typename... Args>
+void print(std::wostream& os,
+           basic_format_string<wchar_t, type_identity_t<Args>...> fmt,
+           Args&&... args) {
+  vprint(os, fmt, fmt::make_format_args<buffer_context<wchar_t>>(args...));
+}
+
 FMT_END_NAMESPACE
 
 #endif  // FMT_OSTREAM_H_

thirdparty/spdlog/fmt/bundled/printf.h

@@ -10,7 +10,6 @@
 
 #include <algorithm>  // std::max
 #include <limits>     // std::numeric_limits
-#include <ostream>
 
 #include "format.h"
 
@@ -233,7 +232,7 @@ class printf_arg_formatter : public arg_formatter<Char> {
 
   OutputIt write_null_pointer(bool is_string = false) {
     auto s = this->specs;
-    s.type = 0;
+    s.type = presentation_type::none;
     return write_bytes(this->out, is_string ? "(null)" : "(nil)", s);
   }
 
@@ -249,8 +248,10 @@ class printf_arg_formatter : public arg_formatter<Char> {
     // std::is_same instead.
     if (std::is_same<T, Char>::value) {
       format_specs fmt_specs = this->specs;
-      if (fmt_specs.type && fmt_specs.type != 'c')
+      if (fmt_specs.type != presentation_type::none &&
+          fmt_specs.type != presentation_type::chr) {
         return (*this)(static_cast<int>(value));
+      }
       fmt_specs.sign = sign::none;
       fmt_specs.alt = false;
       fmt_specs.fill[0] = ' ';  // Ignore '0' flag for char types.
@@ -271,13 +272,13 @@ class printf_arg_formatter : public arg_formatter<Char> {
   /** Formats a null-terminated C string. */
   OutputIt operator()(const char* value) {
     if (value) return base::operator()(value);
-    return write_null_pointer(this->specs.type != 'p');
+    return write_null_pointer(this->specs.type != presentation_type::pointer);
   }
 
   /** Formats a null-terminated wide C string. */
   OutputIt operator()(const wchar_t* value) {
     if (value) return base::operator()(value);
-    return write_null_pointer(this->specs.type != 'p');
+    return write_null_pointer(this->specs.type != presentation_type::pointer);
   }
 
   OutputIt operator()(basic_string_view<Char> value) {
@@ -490,13 +491,13 @@ void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
 
     // Parse type.
     if (it == end) FMT_THROW(format_error("invalid format string"));
-    specs.type = static_cast<char>(*it++);
+    char type = static_cast<char>(*it++);
     if (arg.is_integral()) {
       // Normalize type.
-      switch (specs.type) {
+      switch (type) {
       case 'i':
       case 'u':
-        specs.type = 'd';
+        type = 'd';
         break;
       case 'c':
         visit_format_arg(
@@ -505,6 +506,9 @@ void vprintf(buffer<Char>& buf, basic_string_view<Char> format,
         break;
       }
     }
+    specs.type = parse_presentation_type(type);
+    if (specs.type == presentation_type::none)
+      parse_ctx.on_error("invalid type specifier");
 
     start = it;
 
@@ -556,7 +560,7 @@ inline auto vsprintf(
     basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args)
     -> std::basic_string<Char> {
   basic_memory_buffer<Char> buffer;
-  vprintf(buffer, to_string_view(fmt), args);
+  vprintf(buffer, detail::to_string_view(fmt), args);
   return to_string(buffer);
 }
 
@@ -573,7 +577,8 @@ template <typename S, typename... T,
           typename Char = enable_if_t<detail::is_string<S>::value, char_t<S>>>
 inline auto sprintf(const S& fmt, const T&... args) -> std::basic_string<Char> {
   using context = basic_printf_context_t<Char>;
-  return vsprintf(to_string_view(fmt), fmt::make_format_args<context>(args...));
+  return vsprintf(detail::to_string_view(fmt),
+                  fmt::make_format_args<context>(args...));
 }
 
 template <typename S, typename Char = char_t<S>>
@@ -582,7 +587,7 @@ inline auto vfprintf(
     basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args)
     -> int {
   basic_memory_buffer<Char> buffer;
-  vprintf(buffer, to_string_view(fmt), args);
+  vprintf(buffer, detail::to_string_view(fmt), args);
   size_t size = buffer.size();
   return std::fwrite(buffer.data(), sizeof(Char), size, f) < size
              ? -1
@@ -601,7 +606,7 @@ inline auto vfprintf(
 template <typename S, typename... T, typename Char = char_t<S>>
 inline auto fprintf(std::FILE* f, const S& fmt, const T&... args) -> int {
   using context = basic_printf_context_t<Char>;
-  return vfprintf(f, to_string_view(fmt),
+  return vfprintf(f, detail::to_string_view(fmt),
                   fmt::make_format_args<context>(args...));
 }
 
@@ -610,7 +615,7 @@ inline auto vprintf(
     const S& fmt,
     basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args)
     -> int {
-  return vfprintf(stdout, to_string_view(fmt), args);
+  return vfprintf(stdout, detail::to_string_view(fmt), args);
 }
 
 /**
@@ -625,27 +630,10 @@ inline auto vprintf(
 template <typename S, typename... T, FMT_ENABLE_IF(detail::is_string<S>::value)>
 inline auto printf(const S& fmt, const T&... args) -> int {
   return vprintf(
-      to_string_view(fmt),
+      detail::to_string_view(fmt),
       fmt::make_format_args<basic_printf_context_t<char_t<S>>>(args...));
 }
 
-template <typename S, typename Char = char_t<S>>
-FMT_DEPRECATED auto vfprintf(
-    std::basic_ostream<Char>& os, const S& fmt,
-    basic_format_args<basic_printf_context_t<type_identity_t<Char>>> args)
-    -> int {
-  basic_memory_buffer<Char> buffer;
-  vprintf(buffer, to_string_view(fmt), args);
-  os.write(buffer.data(), static_cast<std::streamsize>(buffer.size()));
-  return static_cast<int>(buffer.size());
-}
-template <typename S, typename... T, typename Char = char_t<S>>
-FMT_DEPRECATED auto fprintf(std::basic_ostream<Char>& os, const S& fmt,
-                            const T&... args) -> int {
-  return vfprintf(os, to_string_view(fmt),
-                  fmt::make_format_args<basic_printf_context_t<Char>>(args...));
-}
-
 FMT_MODULE_EXPORT_END
 FMT_END_NAMESPACE
 

thirdparty/spdlog/fmt/bundled/xchar.h

@@ -5,11 +5,10 @@
 //
 // For the license information refer to format.h.
 
-#ifndef FMT_WCHAR_H_
+#ifndef FMT_XCHAR_H_
-#define FMT_WCHAR_H_
+#define FMT_XCHAR_H_
 
 #include <cwchar>
-#include <tuple>
 
 #include "format.h"
 
@@ -30,9 +29,11 @@ using wmemory_buffer = basic_memory_buffer<wchar_t>;
 #if FMT_GCC_VERSION && FMT_GCC_VERSION < 409
 // Workaround broken conversion on older gcc.
 template <typename... Args> using wformat_string = wstring_view;
+inline auto runtime(wstring_view s) -> wstring_view { return s; }
 #else
 template <typename... Args>
 using wformat_string = basic_format_string<wchar_t, type_identity_t<Args>...>;
+inline auto runtime(wstring_view s) -> basic_runtime<wchar_t> { return {{s}}; }
 #endif
 
 template <> struct is_char<wchar_t> : std::true_type {};
@@ -47,12 +48,7 @@ constexpr format_arg_store<wformat_context, Args...> make_wformat_args(
 }
 
 inline namespace literals {
-constexpr auto operator"" _format(const wchar_t* s, size_t n)
+#if FMT_USE_USER_DEFINED_LITERALS && !FMT_USE_NONTYPE_TEMPLATE_ARGS
-    -> detail::udl_formatter<wchar_t> {
-  return {{s, n}};
-}
-
-#if FMT_USE_USER_DEFINED_LITERALS && !FMT_USE_NONTYPE_TEMPLATE_PARAMETERS
 constexpr detail::udl_arg<wchar_t> operator"" _a(const wchar_t* s, size_t) {
   return {s};
 }
@@ -87,13 +83,19 @@ auto vformat(basic_string_view<Char> format_str,
   return to_string(buffer);
 }
 
+template <typename... T>
+auto format(wformat_string<T...> fmt, T&&... args) -> std::wstring {
+  return vformat(fmt::wstring_view(fmt), fmt::make_wformat_args(args...));
+}
+
 // Pass char_t as a default template parameter instead of using
 // std::basic_string<char_t<S>> to reduce the symbol size.
 template <typename S, typename... Args, typename Char = char_t<S>,
-          FMT_ENABLE_IF(!std::is_same<Char, char>::value)>
+          FMT_ENABLE_IF(!std::is_same<Char, char>::value &&
+                        !std::is_same<Char, wchar_t>::value)>
 auto format(const S& format_str, Args&&... args) -> std::basic_string<Char> {
-  const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
+  return vformat(detail::to_string_view(format_str),
-  return vformat(to_string_view(format_str), vargs);
+                 fmt::make_format_args<buffer_context<Char>>(args...));
 }
 
 template <typename Locale, typename S, typename Char = char_t<S>,
@@ -103,7 +105,7 @@ inline auto vformat(
     const Locale& loc, const S& format_str,
     basic_format_args<buffer_context<type_identity_t<Char>>> args)
     -> std::basic_string<Char> {
-  return detail::vformat(loc, to_string_view(format_str), args);
+  return detail::vformat(loc, detail::to_string_view(format_str), args);
 }
 
 template <typename Locale, typename S, typename... Args,
@@ -112,8 +114,8 @@ template <typename Locale, typename S, typename... Args,
                             detail::is_exotic_char<Char>::value)>
 inline auto format(const Locale& loc, const S& format_str, Args&&... args)
     -> std::basic_string<Char> {
-  return detail::vformat(loc, to_string_view(format_str),
+  return detail::vformat(loc, detail::to_string_view(format_str),
-                         fmt::make_args_checked<Args...>(format_str, args...));
+                         fmt::make_format_args<buffer_context<Char>>(args...));
 }
 
 template <typename OutputIt, typename S, typename Char = char_t<S>,
@@ -123,7 +125,7 @@ auto vformat_to(OutputIt out, const S& format_str,
                 basic_format_args<buffer_context<type_identity_t<Char>>> args)
     -> OutputIt {
   auto&& buf = detail::get_buffer<Char>(out);
-  detail::vformat_to(buf, to_string_view(format_str), args);
+  detail::vformat_to(buf, detail::to_string_view(format_str), args);
   return detail::get_iterator(buf);
 }
 
@@ -132,18 +134,8 @@ template <typename OutputIt, typename S, typename... Args,
           FMT_ENABLE_IF(detail::is_output_iterator<OutputIt, Char>::value&&
                             detail::is_exotic_char<Char>::value)>
 inline auto format_to(OutputIt out, const S& fmt, Args&&... args) -> OutputIt {
-  const auto& vargs = fmt::make_args_checked<Args...>(fmt, args...);
+  return vformat_to(out, detail::to_string_view(fmt),
-  return vformat_to(out, to_string_view(fmt), vargs);
+                    fmt::make_format_args<buffer_context<Char>>(args...));
-}
-
-template <typename S, typename... Args, typename Char, size_t SIZE,
-          typename Allocator, FMT_ENABLE_IF(detail::is_string<S>::value)>
-FMT_DEPRECATED auto format_to(basic_memory_buffer<Char, SIZE, Allocator>& buf,
-                              const S& format_str, Args&&... args) ->
-    typename buffer_context<Char>::iterator {
-  const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
-  detail::vformat_to(buf, to_string_view(format_str), vargs, {});
-  return detail::buffer_appender<Char>(buf);
 }
 
 template <typename Locale, typename S, typename OutputIt, typename... Args,
@@ -155,7 +147,8 @@ inline auto vformat_to(
     OutputIt out, const Locale& loc, const S& format_str,
     basic_format_args<buffer_context<type_identity_t<Char>>> args) -> OutputIt {
   auto&& buf = detail::get_buffer<Char>(out);
-  vformat_to(buf, to_string_view(format_str), args, detail::locale_ref(loc));
+  vformat_to(buf, detail::to_string_view(format_str), args,
+             detail::locale_ref(loc));
   return detail::get_iterator(buf);
 }
 
@@ -167,8 +160,8 @@ template <
 inline auto format_to(OutputIt out, const Locale& loc, const S& format_str,
                       Args&&... args) ->
     typename std::enable_if<enable, OutputIt>::type {
-  const auto& vargs = fmt::make_args_checked<Args...>(format_str, args...);
+  return vformat_to(out, loc, to_string_view(format_str),
-  return vformat_to(out, loc, to_string_view(format_str), vargs);
+                    fmt::make_format_args<buffer_context<Char>>(args...));
 }
 
 template <typename OutputIt, typename Char, typename... Args,
@@ -190,16 +183,16 @@ template <typename OutputIt, typename S, typename... Args,
                             detail::is_exotic_char<Char>::value)>
 inline auto format_to_n(OutputIt out, size_t n, const S& fmt,
                         const Args&... args) -> format_to_n_result<OutputIt> {
-  const auto& vargs = fmt::make_args_checked<Args...>(fmt, args...);
+  return vformat_to_n(out, n, detail::to_string_view(fmt),
-  return vformat_to_n(out, n, to_string_view(fmt), vargs);
+                      fmt::make_format_args<buffer_context<Char>>(args...));
 }
 
 template <typename S, typename... Args, typename Char = char_t<S>,
           FMT_ENABLE_IF(detail::is_exotic_char<Char>::value)>
 inline auto formatted_size(const S& fmt, Args&&... args) -> size_t {
   detail::counting_buffer<Char> buf;
-  const auto& vargs = fmt::make_args_checked<Args...>(fmt, args...);
+  detail::vformat_to(buf, detail::to_string_view(fmt),
-  detail::vformat_to(buf, to_string_view(fmt), vargs);
+                     fmt::make_format_args<buffer_context<Char>>(args...));
   return buf.count();
 }
 
@@ -217,11 +210,11 @@ inline void vprint(wstring_view fmt, wformat_args args) {
 
 template <typename... T>
 void print(std::FILE* f, wformat_string<T...> fmt, T&&... args) {
-  return vprint(f, wstring_view(fmt), make_wformat_args(args...));
+  return vprint(f, wstring_view(fmt), fmt::make_wformat_args(args...));
 }
 
 template <typename... T> void print(wformat_string<T...> fmt, T&&... args) {
-  return vprint(wstring_view(fmt), make_wformat_args(args...));
+  return vprint(wstring_view(fmt), fmt::make_wformat_args(args...));
 }
 
 /**
@@ -233,4 +226,4 @@ template <typename T> inline auto to_wstring(const T& value) -> std::wstring {
 FMT_MODULE_EXPORT_END
 FMT_END_NAMESPACE
 
-#endif  // FMT_WCHAR_H_
+#endif  // FMT_XCHAR_H_

thirdparty/spdlog/fmt/chrono.h

@@ -8,13 +8,15 @@
 // include bundled or external copy of fmtlib's chrono support
 //
 
-#if !defined(SPDLOG_FMT_EXTERNAL)
+#if !defined(SPDLOG_USE_STD_FORMAT)
-#    ifdef SPDLOG_HEADER_ONLY
+#    if !defined(SPDLOG_FMT_EXTERNAL)
-#        ifndef FMT_HEADER_ONLY
+#        ifdef SPDLOG_HEADER_ONLY
-#            define FMT_HEADER_ONLY
+#            ifndef FMT_HEADER_ONLY
+#                define FMT_HEADER_ONLY
+#            endif
 #        endif
+#        include <spdlog/fmt/bundled/chrono.h>
+#    else
+#        include <fmt/chrono.h>
 #    endif
-#    include <spdlog/fmt/bundled/chrono.h>
-#else
-#    include <fmt/chrono.h>
 #endif

thirdparty/spdlog/fmt/compile.h

@@ -5,16 +5,18 @@
 
 #pragma once
 //
-// include bundled or external copy of fmtlib's ostream support
+// include bundled or external copy of fmtlib's compile-time support
 //
 
-#if !defined(SPDLOG_FMT_EXTERNAL)
+#if !defined(SPDLOG_USE_STD_FORMAT)
-#    ifdef SPDLOG_HEADER_ONLY
+#    if !defined(SPDLOG_FMT_EXTERNAL)
-#        ifndef FMT_HEADER_ONLY
+#        ifdef SPDLOG_HEADER_ONLY
-#            define FMT_HEADER_ONLY
+#            ifndef FMT_HEADER_ONLY
+#                define FMT_HEADER_ONLY
+#            endif
 #        endif
+#        include <spdlog/fmt/bundled/compile.h>
+#    else
+#        include <fmt/compile.h>
 #    endif
-#    include <spdlog/fmt/bundled/compile.h>
-#else
-#    include <fmt/compile.h>
 #endif

thirdparty/spdlog/fmt/fmt.h

@@ -10,7 +10,9 @@
 // By default spdlog include its own copy.
 //
 
-#if !defined(SPDLOG_FMT_EXTERNAL)
+#if defined(SPDLOG_USE_STD_FORMAT) // SPDLOG_USE_STD_FORMAT is defined - use std::format
+#    include <format>
+#elif !defined(SPDLOG_FMT_EXTERNAL)
 #    if !defined(SPDLOG_COMPILED_LIB) && !defined(FMT_HEADER_ONLY)
 #        define FMT_HEADER_ONLY
 #    endif
@@ -19,8 +21,12 @@
 #    endif
 // enable the 'n' flag in for backward compatibility with fmt 6.x
 #    define FMT_DEPRECATED_N_SPECIFIER
+// enable ostream formatting for backward compatibility with fmt 8.x
+#    define FMT_DEPRECATED_OSTREAM
+
 #    include <spdlog/fmt/bundled/core.h>
 #    include <spdlog/fmt/bundled/format.h>
+
 #else // SPDLOG_FMT_EXTERNAL is defined - use external fmtlib
 #    include <fmt/core.h>
 #    include <fmt/format.h>

thirdparty/spdlog/fmt/ostr.h

@@ -8,13 +8,15 @@
 // include bundled or external copy of fmtlib's ostream support
 //
 
-#if !defined(SPDLOG_FMT_EXTERNAL)
+#if !defined(SPDLOG_USE_STD_FORMAT)
-#    ifdef SPDLOG_HEADER_ONLY
+#    if !defined(SPDLOG_FMT_EXTERNAL)
-#        ifndef FMT_HEADER_ONLY
+#        ifdef SPDLOG_HEADER_ONLY
-#            define FMT_HEADER_ONLY
+#            ifndef FMT_HEADER_ONLY
+#                define FMT_HEADER_ONLY
+#            endif
 #        endif
+#        include <spdlog/fmt/bundled/ostream.h>
+#    else
+#        include <fmt/ostream.h>
 #    endif
-#    include <spdlog/fmt/bundled/ostream.h>
-#else
-#    include <fmt/ostream.h>
 #endif

thirdparty/spdlog/fmt/ranges.h

@@ -0,0 +1,22 @@
+//
+// Copyright(c) 2016 Gabi Melman.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+//
+
+#pragma once
+//
+// include bundled or external copy of fmtlib's ranges support
+//
+
+#if !defined(SPDLOG_USE_STD_FORMAT)
+#    if !defined(SPDLOG_FMT_EXTERNAL)
+#        ifdef SPDLOG_HEADER_ONLY
+#            ifndef FMT_HEADER_ONLY
+#                define FMT_HEADER_ONLY
+#            endif
+#        endif
+#        include <spdlog/fmt/bundled/ranges.h>
+#    else
+#        include <fmt/ranges.h>
+#    endif
+#endif

thirdparty/spdlog/fmt/xchar.h

@@ -5,16 +5,18 @@
 
 #pragma once
 //
-// include bundled or external copy of fmtlib's ostream support
+// include bundled or external copy of fmtlib's xchar support
 //
 
-#if !defined(SPDLOG_FMT_EXTERNAL)
+#if !defined(SPDLOG_USE_STD_FORMAT)
-#    ifdef SPDLOG_HEADER_ONLY
+#    if !defined(SPDLOG_FMT_EXTERNAL)
-#        ifndef FMT_HEADER_ONLY
+#        ifdef SPDLOG_HEADER_ONLY
-#            define FMT_HEADER_ONLY
+#            ifndef FMT_HEADER_ONLY
+#                define FMT_HEADER_ONLY
+#            endif
 #        endif
+#        include <spdlog/fmt/bundled/xchar.h>
+#    else
+#        include <fmt/xchar.h>
 #    endif
-#    include <spdlog/fmt/bundled/xchar.h>
-#else
-#    include <fmt/xchar.h>
 #endif

thirdparty/spdlog/fwd.h

@@ -11,4 +11,8 @@ namespace sinks {
 class sink;
 }
 
+namespace level {
+enum level_enum : int;
+}
+
 } // namespace spdlog

thirdparty/spdlog/logger-inl.h

@@ -185,7 +185,7 @@ SPDLOG_INLINE void logger::sink_it_(const details::log_msg &msg)
             {
                 sink->log(msg);
             }
-            SPDLOG_LOGGER_CATCH()
+            SPDLOG_LOGGER_CATCH(msg.source)
         }
     }
 
@@ -203,7 +203,7 @@ SPDLOG_INLINE void logger::flush_()
         {
             sink->flush();
         }
-        SPDLOG_LOGGER_CATCH()
+        SPDLOG_LOGGER_CATCH(source_loc())
     }
 }
 

thirdparty/spdlog/logger.h

@@ -28,10 +28,17 @@
 #include <vector>
 
 #ifndef SPDLOG_NO_EXCEPTIONS
-#    define SPDLOG_LOGGER_CATCH()                                                                                                          \
+#    define SPDLOG_LOGGER_CATCH(location)                                                                                                  \
         catch (const std::exception &ex)                                                                                                   \
         {                                                                                                                                  \
-            err_handler_(ex.what());                                                                                                       \
+            if (location.filename)                                                                                                         \
+            {                                                                                                                              \
+                err_handler_(fmt_lib::format(SPDLOG_FMT_STRING("{} [{}({})]"), ex.what(), location.filename, location.line));              \
+            }                                                                                                                              \
+            else                                                                                                                           \
+            {                                                                                                                              \
+                err_handler_(ex.what());                                                                                                   \
+            }                                                                                                                              \
         }                                                                                                                                  \
         catch (...)                                                                                                                        \
         {                                                                                                                                  \
@@ -39,7 +46,7 @@
             throw;                                                                                                                         \
         }
 #else
-#    define SPDLOG_LOGGER_CATCH()
+#    define SPDLOG_LOGGER_CATCH(location)
 #endif
 
 namespace spdlog {
@@ -78,13 +85,13 @@ public:
     void swap(spdlog::logger &other) SPDLOG_NOEXCEPT;
 
     template<typename... Args>
-    void log(source_loc loc, level::level_enum lvl, fmt::format_string<Args...> fmt, Args &&...args)
+    void log(source_loc loc, level::level_enum lvl, format_string_t<Args...> fmt, Args &&... args)
     {
         log_(loc, lvl, fmt, std::forward<Args>(args)...);
     }
 
     template<typename... Args>
-    void log(level::level_enum lvl, fmt::format_string<Args...> fmt, Args &&...args)
+    void log(level::level_enum lvl, format_string_t<Args...> fmt, Args &&... args)
     {
         log(source_loc{}, lvl, fmt, std::forward<Args>(args)...);
     }
@@ -95,14 +102,7 @@ public:
         log(source_loc{}, lvl, msg);
     }
 
-    // T can be statically converted to string_view
+    // T cannot be statically converted to format string (including string_view/wstring_view)
-    template<class T, typename std::enable_if<std::is_convertible<const T &, spdlog::string_view_t>::value, int>::type = 0>
-    void log(source_loc loc, level::level_enum lvl, const T &msg)
-    {
-        log(loc, lvl, string_view_t{msg});
-    }
-
-    // T cannot be statically converted to format string (including string_view)
     template<class T, typename std::enable_if<!is_convertible_to_any_format_string<const T &>::value, int>::type = 0>
     void log(source_loc loc, level::level_enum lvl, const T &msg)
     {
@@ -141,86 +141,121 @@ public:
     }
 
     template<typename... Args>
-    void trace(fmt::format_string<Args...> fmt, Args &&...args)
+    void trace(format_string_t<Args...> fmt, Args &&... args)
     {
         log(level::trace, fmt, std::forward<Args>(args)...);
     }
 
     template<typename... Args>
-    void debug(fmt::format_string<Args...> fmt, Args &&...args)
+    void debug(format_string_t<Args...> fmt, Args &&... args)
     {
         log(level::debug, fmt, std::forward<Args>(args)...);
     }
 
     template<typename... Args>
-    void info(fmt::format_string<Args...> fmt, Args &&...args)
+    void info(format_string_t<Args...> fmt, Args &&... args)
     {
         log(level::info, fmt, std::forward<Args>(args)...);
     }
 
     template<typename... Args>
-    void warn(fmt::format_string<Args...> fmt, Args &&...args)
+    void warn(format_string_t<Args...> fmt, Args &&... args)
     {
         log(level::warn, fmt, std::forward<Args>(args)...);
     }
 
     template<typename... Args>
-    void error(fmt::format_string<Args...> fmt, Args &&...args)
+    void error(format_string_t<Args...> fmt, Args &&... args)
     {
         log(level::err, fmt, std::forward<Args>(args)...);
     }
 
     template<typename... Args>
-    void critical(fmt::format_string<Args...> fmt, Args &&...args)
+    void critical(format_string_t<Args...> fmt, Args &&... args)
     {
         log(level::critical, fmt, std::forward<Args>(args)...);
     }
 
 #ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
     template<typename... Args>
-    void log(level::level_enum lvl, fmt::wformat_string<Args...> fmt, Args &&...args)
+    void log(source_loc loc, level::level_enum lvl, wformat_string_t<Args...> fmt, Args &&... args)
-    {
-        log(source_loc{}, lvl, fmt, std::forward<Args>(args)...);
-    }
-
-    template<typename... Args>
-    void log(source_loc loc, level::level_enum lvl, fmt::wformat_string<Args...> fmt, Args &&...args)
     {
         log_(loc, lvl, fmt, std::forward<Args>(args)...);
     }
 
     template<typename... Args>
-    void trace(fmt::wformat_string<Args...> fmt, Args &&...args)
+    void log(level::level_enum lvl, wformat_string_t<Args...> fmt, Args &&... args)
+    {
+        log(source_loc{}, lvl, fmt, std::forward<Args>(args)...);
+    }
+
+    void log(log_clock::time_point log_time, source_loc loc, level::level_enum lvl, wstring_view_t msg)
+    {
+        bool log_enabled = should_log(lvl);
+        bool traceback_enabled = tracer_.enabled();
+        if (!log_enabled && !traceback_enabled)
+        {
+            return;
+        }
+
+        memory_buf_t buf;
+        details::os::wstr_to_utf8buf(wstring_view_t(msg.data(), msg.size()), buf);
+        details::log_msg log_msg(log_time, loc, name_, lvl, string_view_t(buf.data(), buf.size()));
+        log_it_(log_msg, log_enabled, traceback_enabled);
+    }
+
+    void log(source_loc loc, level::level_enum lvl, wstring_view_t msg)
+    {
+        bool log_enabled = should_log(lvl);
+        bool traceback_enabled = tracer_.enabled();
+        if (!log_enabled && !traceback_enabled)
+        {
+            return;
+        }
+
+        memory_buf_t buf;
+        details::os::wstr_to_utf8buf(wstring_view_t(msg.data(), msg.size()), buf);
+        details::log_msg log_msg(loc, name_, lvl, string_view_t(buf.data(), buf.size()));
+        log_it_(log_msg, log_enabled, traceback_enabled);
+    }
+
+    void log(level::level_enum lvl, wstring_view_t msg)
+    {
+        log(source_loc{}, lvl, msg);
+    }
+
+    template<typename... Args>
+    void trace(wformat_string_t<Args...> fmt, Args &&... args)
     {
         log(level::trace, fmt, std::forward<Args>(args)...);
     }
 
     template<typename... Args>
-    void debug(fmt::wformat_string<Args...> fmt, Args &&...args)
+    void debug(wformat_string_t<Args...> fmt, Args &&... args)
     {
         log(level::debug, fmt, std::forward<Args>(args)...);
     }
 
     template<typename... Args>
-    void info(fmt::wformat_string<Args...> fmt, Args &&...args)
+    void info(wformat_string_t<Args...> fmt, Args &&... args)
     {
         log(level::info, fmt, std::forward<Args>(args)...);
     }
 
     template<typename... Args>
-    void warn(fmt::wformat_string<Args...> fmt, Args &&...args)
+    void warn(wformat_string_t<Args...> fmt, Args &&... args)
     {
         log(level::warn, fmt, std::forward<Args>(args)...);
     }
 
     template<typename... Args>
-    void error(fmt::wformat_string<Args...> fmt, Args &&...args)
+    void error(wformat_string_t<Args...> fmt, Args &&... args)
     {
         log(level::err, fmt, std::forward<Args>(args)...);
     }
 
     template<typename... Args>
-    void critical(fmt::wformat_string<Args...> fmt, Args &&...args)
+    void critical(wformat_string_t<Args...> fmt, Args &&... args)
     {
         log(level::critical, fmt, std::forward<Args>(args)...);
     }
@@ -284,6 +319,10 @@ public:
     // each sink will get a separate instance of the formatter object.
     void set_formatter(std::unique_ptr<formatter> f);
 
+    // set formatting for the sinks in this logger.
+    // equivalent to
+    //     set_formatter(make_unique<pattern_formatter>(pattern, time_type))
+    // Note: each sink will get a new instance of a formatter object, replacing the old one.
     void set_pattern(std::string pattern, pattern_time_type time_type = pattern_time_type::local);
 
     // backtrace support.
@@ -318,7 +357,7 @@ protected:
 
     // common implementation for after templated public api has been resolved
     template<typename... Args>
-    void log_(source_loc loc, level::level_enum lvl, string_view_t fmt, Args &&...args)
+    void log_(source_loc loc, level::level_enum lvl, string_view_t fmt, Args &&... args)
     {
         bool log_enabled = should_log(lvl);
         bool traceback_enabled = tracer_.enabled();
@@ -329,16 +368,21 @@ protected:
         SPDLOG_TRY
         {
             memory_buf_t buf;
-            fmt::detail::vformat_to(buf, fmt, fmt::make_format_args(args...));
+#ifdef SPDLOG_USE_STD_FORMAT
+            fmt_lib::vformat_to(std::back_inserter(buf), fmt, fmt_lib::make_format_args(std::forward<Args>(args)...));
+#else
+            fmt::vformat_to(fmt::appender(buf), fmt, fmt::make_format_args(std::forward<Args>(args)...));
+#endif
+
             details::log_msg log_msg(loc, name_, lvl, string_view_t(buf.data(), buf.size()));
             log_it_(log_msg, log_enabled, traceback_enabled);
         }
-        SPDLOG_LOGGER_CATCH()
+        SPDLOG_LOGGER_CATCH(loc)
     }
 
 #ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
     template<typename... Args>
-    void log_(source_loc loc, level::level_enum lvl, wstring_view_t fmt, Args &&...args)
+    void log_(source_loc loc, level::level_enum lvl, wstring_view_t fmt, Args &&... args)
     {
         bool log_enabled = should_log(lvl);
         bool traceback_enabled = tracer_.enabled();
@@ -349,14 +393,20 @@ protected:
         SPDLOG_TRY
         {
             // format to wmemory_buffer and convert to utf8
-            fmt::wmemory_buffer wbuf;
+            wmemory_buf_t wbuf;
-            fmt::detail::vformat_to(wbuf, fmt, fmt::make_format_args<fmt::wformat_context>(args...));
+#    ifdef SPDLOG_USE_STD_FORMAT
+            fmt_lib::vformat_to(
+                std::back_inserter(wbuf), fmt, fmt_lib::make_format_args<fmt_lib::wformat_context>(std::forward<Args>(args)...));
+#    else
+            fmt::vformat_to(std::back_inserter(wbuf), fmt, fmt::make_format_args<fmt::wformat_context>(std::forward<Args>(args)...));
+#    endif
+
             memory_buf_t buf;
             details::os::wstr_to_utf8buf(wstring_view_t(wbuf.data(), wbuf.size()), buf);
             details::log_msg log_msg(loc, name_, lvl, string_view_t(buf.data(), buf.size()));
             log_it_(log_msg, log_enabled, traceback_enabled);
         }
-        SPDLOG_LOGGER_CATCH()
+        SPDLOG_LOGGER_CATCH(loc)
     }
 
     // T can be statically converted to wstring_view, and no formatting needed.
@@ -376,7 +426,7 @@ protected:
             details::log_msg log_msg(loc, name_, lvl, string_view_t(buf.data(), buf.size()));
             log_it_(log_msg, log_enabled, traceback_enabled);
         }
-        SPDLOG_LOGGER_CATCH()
+        SPDLOG_LOGGER_CATCH(loc)
     }
 
 #endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT

thirdparty/spdlog/pattern_formatter-inl.h

@@ -766,6 +766,7 @@ public:
     {
         if (msg.source.empty())
         {
+            ScopedPadder p(0, padinfo_, dest);
             return;
         }
 
@@ -800,6 +801,7 @@ public:
     {
         if (msg.source.empty())
         {
+            ScopedPadder p(0, padinfo_, dest);
             return;
         }
         size_t text_size = padinfo_.enabled() ? std::char_traits<char>::length(msg.source.filename) : 0;
@@ -846,6 +848,7 @@ public:
     {
         if (msg.source.empty())
         {
+            ScopedPadder p(0, padinfo_, dest);
             return;
         }
         auto filename = basename(msg.source.filename);
@@ -867,6 +870,7 @@ public:
     {
         if (msg.source.empty())
         {
+            ScopedPadder p(0, padinfo_, dest);
             return;
         }
 
@@ -889,6 +893,7 @@ public:
     {
         if (msg.source.empty())
         {
+            ScopedPadder p(0, padinfo_, dest);
             return;
         }
         size_t text_size = padinfo_.enabled() ? std::char_traits<char>::length(msg.source.funcname) : 0;
@@ -1019,6 +1024,7 @@ SPDLOG_INLINE pattern_formatter::pattern_formatter(
     : pattern_(std::move(pattern))
     , eol_(std::move(eol))
     , pattern_time_type_(time_type)
+    , need_localtime_(false)
     , last_log_secs_(0)
     , custom_handlers_(std::move(custom_user_flags))
 {
@@ -1031,6 +1037,7 @@ SPDLOG_INLINE pattern_formatter::pattern_formatter(pattern_time_type time_type,
     : pattern_("%+")
     , eol_(std::move(eol))
     , pattern_time_type_(time_type)
+    , need_localtime_(true)
     , last_log_secs_(0)
 {
     std::memset(&cached_tm_, 0, sizeof(cached_tm_));
@@ -1044,16 +1051,25 @@ SPDLOG_INLINE std::unique_ptr<formatter> pattern_formatter::clone() const
     {
         cloned_custom_formatters[it.first] = it.second->clone();
     }
-    return details::make_unique<pattern_formatter>(pattern_, pattern_time_type_, eol_, std::move(cloned_custom_formatters));
+    auto cloned = details::make_unique<pattern_formatter>(pattern_, pattern_time_type_, eol_, std::move(cloned_custom_formatters));
+    cloned->need_localtime(need_localtime_);
+#if defined(__GNUC__) && __GNUC__ < 5
+    return std::move(cloned);
+#else
+    return cloned;
+#endif
 }
 
 SPDLOG_INLINE void pattern_formatter::format(const details::log_msg &msg, memory_buf_t &dest)
 {
-    auto secs = std::chrono::duration_cast<std::chrono::seconds>(msg.time.time_since_epoch());
+    if (need_localtime_)
-    if (secs != last_log_secs_)
     {
-        cached_tm_ = get_time_(msg);
+        const auto secs = std::chrono::duration_cast<std::chrono::seconds>(msg.time.time_since_epoch());
-        last_log_secs_ = secs;
+        if (secs != last_log_secs_)
+        {
+            cached_tm_ = get_time_(msg);
+            last_log_secs_ = secs;
+        }
     }
 
     for (auto &f : formatters_)
@@ -1067,9 +1083,15 @@ SPDLOG_INLINE void pattern_formatter::format(const details::log_msg &msg, memory
 SPDLOG_INLINE void pattern_formatter::set_pattern(std::string pattern)
 {
     pattern_ = std::move(pattern);
+    need_localtime_ = false;
     compile_pattern_(pattern_);
 }
 
+SPDLOG_INLINE void pattern_formatter::need_localtime(bool need)
+{
+    need_localtime_ = need;
+}
+
 SPDLOG_INLINE std::tm pattern_formatter::get_time_(const details::log_msg &msg)
 {
     if (pattern_time_type_ == pattern_time_type::local)
@@ -1097,6 +1119,7 @@ SPDLOG_INLINE void pattern_formatter::handle_flag_(char flag, details::padding_i
     {
     case ('+'): // default formatter
         formatters_.push_back(details::make_unique<details::full_formatter>(padding));
+        need_localtime_ = true;
         break;
 
     case 'n': // logger name
@@ -1121,60 +1144,74 @@ SPDLOG_INLINE void pattern_formatter::handle_flag_(char flag, details::padding_i
 
     case ('a'): // weekday
         formatters_.push_back(details::make_unique<details::a_formatter<Padder>>(padding));
+        need_localtime_ = true;
         break;
 
     case ('A'): // short weekday
         formatters_.push_back(details::make_unique<details::A_formatter<Padder>>(padding));
+        need_localtime_ = true;
         break;
 
     case ('b'):
     case ('h'): // month
         formatters_.push_back(details::make_unique<details::b_formatter<Padder>>(padding));
+        need_localtime_ = true;
         break;
 
     case ('B'): // short month
         formatters_.push_back(details::make_unique<details::B_formatter<Padder>>(padding));
+        need_localtime_ = true;
         break;
 
     case ('c'): // datetime
         formatters_.push_back(details::make_unique<details::c_formatter<Padder>>(padding));
+        need_localtime_ = true;
         break;
 
     case ('C'): // year 2 digits
         formatters_.push_back(details::make_unique<details::C_formatter<Padder>>(padding));
+        need_localtime_ = true;
         break;
 
     case ('Y'): // year 4 digits
         formatters_.push_back(details::make_unique<details::Y_formatter<Padder>>(padding));
+        need_localtime_ = true;
         break;
 
     case ('D'):
     case ('x'): // datetime MM/DD/YY
         formatters_.push_back(details::make_unique<details::D_formatter<Padder>>(padding));
+        need_localtime_ = true;
         break;
 
     case ('m'): // month 1-12
         formatters_.push_back(details::make_unique<details::m_formatter<Padder>>(padding));
+        need_localtime_ = true;
         break;
 
     case ('d'): // day of month 1-31
         formatters_.push_back(details::make_unique<details::d_formatter<Padder>>(padding));
+        need_localtime_ = true;
         break;
 
     case ('H'): // hours 24
         formatters_.push_back(details::make_unique<details::H_formatter<Padder>>(padding));
+        need_localtime_ = true;
         break;
 
     case ('I'): // hours 12
         formatters_.push_back(details::make_unique<details::I_formatter<Padder>>(padding));
+        need_localtime_ = true;
         break;
 
     case ('M'): // minutes
         formatters_.push_back(details::make_unique<details::M_formatter<Padder>>(padding));
+        need_localtime_ = true;
         break;
 
     case ('S'): // seconds
         formatters_.push_back(details::make_unique<details::S_formatter<Padder>>(padding));
+        need_localtime_ = true;
         break;
 
     case ('e'): // milliseconds
@@ -1195,23 +1232,28 @@ SPDLOG_INLINE void pattern_formatter::handle_flag_(char flag, details::padding_i
 
     case ('p'): // am/pm
         formatters_.push_back(details::make_unique<details::p_formatter<Padder>>(padding));
+        need_localtime_ = true;
         break;
 
     case ('r'): // 12 hour clock 02:55:02 pm
         formatters_.push_back(details::make_unique<details::r_formatter<Padder>>(padding));
+        need_localtime_ = true;
         break;
 
     case ('R'): // 24-hour HH:MM time
         formatters_.push_back(details::make_unique<details::R_formatter<Padder>>(padding));
+        need_localtime_ = true;
         break;
 
     case ('T'):
     case ('X'): // ISO 8601 time format (HH:MM:SS)
         formatters_.push_back(details::make_unique<details::T_formatter<Padder>>(padding));
+        need_localtime_ = true;
         break;
 
     case ('z'): // timezone
         formatters_.push_back(details::make_unique<details::z_formatter<Padder>>(padding));
+        need_localtime_ = true;
         break;
 
     case ('P'): // pid
@@ -1342,7 +1384,6 @@ SPDLOG_INLINE details::padding_info pattern_formatter::handle_padspec_(std::stri
     {
         truncate = false;
     }
-
     return details::padding_info{std::min<size_t>(width, max_width), side, truncate};
 }
 

thirdparty/spdlog/pattern_formatter.h

@@ -68,7 +68,7 @@ class SPDLOG_API custom_flag_formatter : public details::flag_formatter
 public:
     virtual std::unique_ptr<custom_flag_formatter> clone() const = 0;
 
-    void set_padding_info(details::padding_info padding)
+    void set_padding_info(const details::padding_info &padding)
     {
         flag_formatter::padinfo_ = padding;
     }
@@ -92,17 +92,19 @@ public:
     void format(const details::log_msg &msg, memory_buf_t &dest) override;
 
     template<typename T, typename... Args>
-    pattern_formatter &add_flag(char flag, Args &&...args)
+    pattern_formatter &add_flag(char flag, Args &&... args)
     {
         custom_handlers_[flag] = details::make_unique<T>(std::forward<Args>(args)...);
         return *this;
     }
     void set_pattern(std::string pattern);
+    void need_localtime(bool need = true);
 
 private:
     std::string pattern_;
     std::string eol_;
     pattern_time_type pattern_time_type_;
+    bool need_localtime_;
     std::tm cached_tm_;
     std::chrono::seconds last_log_secs_;
     std::vector<std::unique_ptr<details::flag_formatter>> formatters_;

thirdparty/spdlog/sinks/android_sink.h

@@ -16,6 +16,7 @@
 #    include <mutex>
 #    include <string>
 #    include <thread>
+#    include <type_traits>
 
 #    if !defined(SPDLOG_ANDROID_RETRIES)
 #        define SPDLOG_ANDROID_RETRIES 2
@@ -25,9 +26,10 @@ namespace spdlog {
 namespace sinks {
 
 /*
- * Android sink (logging using __android_log_write)
+ * Android sink
+ * (logging using __android_log_write or __android_log_buf_write depending on the specified BufferID)
  */
-template<typename Mutex>
+template<typename Mutex, int BufferID = log_id::LOG_ID_MAIN>
 class android_sink final : public base_sink<Mutex>
 {
 public:
@@ -53,24 +55,39 @@ protected:
         const char *msg_output = formatted.data();
 
         // See system/core/liblog/logger_write.c for explanation of return value
-        int ret = __android_log_write(priority, tag_.c_str(), msg_output);
+        int ret = android_log(priority, tag_.c_str(), msg_output);
         int retry_count = 0;
         while ((ret == -11 /*EAGAIN*/) && (retry_count < SPDLOG_ANDROID_RETRIES))
         {
             details::os::sleep_for_millis(5);
-            ret = __android_log_write(priority, tag_.c_str(), msg_output);
+            ret = android_log(priority, tag_.c_str(), msg_output);
             retry_count++;
         }
 
         if (ret < 0)
         {
-            throw_spdlog_ex("__android_log_write() failed", ret);
+            throw_spdlog_ex("logging to Android failed", ret);
         }
     }
 
     void flush_() override {}
 
 private:
+    // There might be liblog versions used, that do not support __android_log_buf_write. So we only compile and link against
+    // __android_log_buf_write, if user explicitely provides a non-default log buffer. Otherwise, when using the default log buffer, always
+    // log via __android_log_write.
+    template<int ID = BufferID>
+    typename std::enable_if<ID == static_cast<int>(log_id::LOG_ID_MAIN), int>::type android_log(int prio, const char *tag, const char *text)
+    {
+        return __android_log_write(prio, tag, text);
+    }
+
+    template<int ID = BufferID>
+    typename std::enable_if<ID != static_cast<int>(log_id::LOG_ID_MAIN), int>::type android_log(int prio, const char *tag, const char *text)
+    {
+        return __android_log_buf_write(ID, prio, tag, text);
+    }
+
     static android_LogPriority convert_to_android_(spdlog::level::level_enum level)
     {
         switch (level)
@@ -98,6 +115,12 @@ private:
 
 using android_sink_mt = android_sink<std::mutex>;
 using android_sink_st = android_sink<details::null_mutex>;
+
+template<int BufferId = log_id::LOG_ID_MAIN>
+using android_sink_buf_mt = android_sink<std::mutex, BufferId>;
+template<int BufferId = log_id::LOG_ID_MAIN>
+using android_sink_buf_st = android_sink<details::null_mutex, BufferId>;
+
 } // namespace sinks
 
 // Create and register android syslog logger

thirdparty/spdlog/sinks/ansicolor_sink-inl.h

@@ -34,7 +34,7 @@ template<typename ConsoleMutex>
 SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::set_color(level::level_enum color_level, string_view_t color)
 {
     std::lock_guard<mutex_t> lock(mutex_);
-    colors_[color_level] = to_string_(color);
+    colors_[static_cast<size_t>(color_level)] = to_string_(color);
 }
 
 template<typename ConsoleMutex>
@@ -52,7 +52,7 @@ SPDLOG_INLINE void ansicolor_sink<ConsoleMutex>::log(const details::log_msg &msg
         // before color range
         print_range_(formatted, 0, msg.color_range_start);
         // in color range
-        print_ccode_(colors_[msg.level]);
+        print_ccode_(colors_[static_cast<size_t>(msg.level)]);
         print_range_(formatted, msg.color_range_start, msg.color_range_end);
         print_ccode_(reset);
         // after color range

thirdparty/spdlog/sinks/base_sink.h

@@ -16,7 +16,7 @@
 namespace spdlog {
 namespace sinks {
 template<typename Mutex>
-class base_sink : public sink
+class SPDLOG_API base_sink : public sink
 {
 public:
     base_sink();
@@ -37,7 +37,7 @@ public:
 protected:
     // sink formatter
     std::unique_ptr<spdlog::formatter> formatter_;
-    mutable Mutex mutex_;
+    Mutex mutex_;
 
     virtual void sink_it_(const details::log_msg &msg) = 0;
     virtual void flush_() = 0;

thirdparty/spdlog/sinks/basic_file_sink-inl.h

@@ -14,7 +14,8 @@ namespace spdlog {
 namespace sinks {
 
 template<typename Mutex>
-SPDLOG_INLINE basic_file_sink<Mutex>::basic_file_sink(const filename_t &filename, bool truncate)
+SPDLOG_INLINE basic_file_sink<Mutex>::basic_file_sink(const filename_t &filename, bool truncate, const file_event_handlers &event_handlers)
+    : file_helper_{event_handlers}
 {
     file_helper_.open(filename, truncate);
 }

thirdparty/spdlog/sinks/basic_file_sink.h

@@ -20,7 +20,7 @@ template<typename Mutex>
 class basic_file_sink final : public base_sink<Mutex>
 {
 public:
-    explicit basic_file_sink(const filename_t &filename, bool truncate = false);
+    explicit basic_file_sink(const filename_t &filename, bool truncate = false, const file_event_handlers &event_handlers = {});
     const filename_t &filename() const;
 
 protected:
@@ -40,15 +40,17 @@ using basic_file_sink_st = basic_file_sink<details::null_mutex>;
 // factory functions
 //
 template<typename Factory = spdlog::synchronous_factory>
-inline std::shared_ptr<logger> basic_logger_mt(const std::string &logger_name, const filename_t &filename, bool truncate = false)
+inline std::shared_ptr<logger> basic_logger_mt(
+    const std::string &logger_name, const filename_t &filename, bool truncate = false, const file_event_handlers &event_handlers = {})
 {
-    return Factory::template create<sinks::basic_file_sink_mt>(logger_name, filename, truncate);
+    return Factory::template create<sinks::basic_file_sink_mt>(logger_name, filename, truncate, event_handlers);
 }
 
 template<typename Factory = spdlog::synchronous_factory>
-inline std::shared_ptr<logger> basic_logger_st(const std::string &logger_name, const filename_t &filename, bool truncate = false)
+inline std::shared_ptr<logger> basic_logger_st(
+    const std::string &logger_name, const filename_t &filename, bool truncate = false, const file_event_handlers &event_handlers = {})
 {
-    return Factory::template create<sinks::basic_file_sink_st>(logger_name, filename, truncate);
+    return Factory::template create<sinks::basic_file_sink_st>(logger_name, filename, truncate, event_handlers);
 }
 
 } // namespace spdlog

thirdparty/spdlog/sinks/daily_file_sink.h

@@ -32,8 +32,8 @@ struct daily_filename_calculator
     {
         filename_t basename, ext;
         std::tie(basename, ext) = details::file_helper::split_by_extension(filename);
-        return fmt::format(
+        return fmt_lib::format(SPDLOG_FMT_STRING(SPDLOG_FILENAME_T("{}_{:04d}-{:02d}-{:02d}{}")), basename, now_tm.tm_year + 1900,
-            SPDLOG_FILENAME_T("{}_{:04d}-{:02d}-{:02d}{}"), basename, now_tm.tm_year + 1900, now_tm.tm_mon + 1, now_tm.tm_mday, ext);
+            now_tm.tm_mon + 1, now_tm.tm_mday, ext);
     }
 };
 
@@ -48,14 +48,65 @@ struct daily_filename_format_calculator
 {
     static filename_t calc_filename(const filename_t &filename, const tm &now_tm)
     {
-        // generate fmt datetime format string, e.g. {:%Y-%m-%d}.
+#ifdef SPDLOG_USE_STD_FORMAT
-        filename_t fmt_filename = fmt::format(SPDLOG_FILENAME_T("{{:{}}}"), filename);
+        // adapted from fmtlib: https://github.com/fmtlib/fmt/blob/8.0.1/include/fmt/chrono.h#L522-L546
-#if defined(_MSC_VER) && defined(SPDLOG_WCHAR_FILENAMES) // for some reason msvc doesnt allow fmt::runtime(..) with wchar here
+
-        return fmt::format(fmt_filename, now_tm);
+        filename_t tm_format;
+        tm_format.append(filename);
+        // By appending an extra space we can distinguish an empty result that
+        // indicates insufficient buffer size from a guaranteed non-empty result
+        // https://github.com/fmtlib/fmt/issues/2238
+        tm_format.push_back(' ');
+
+        const size_t MIN_SIZE = 10;
+        filename_t buf;
+        buf.resize(MIN_SIZE);
+        for (;;)
+        {
+            size_t count = strftime(buf.data(), buf.size(), tm_format.c_str(), &now_tm);
+            if (count != 0)
+            {
+                // Remove the extra space.
+                buf.resize(count - 1);
+                break;
+            }
+            buf.resize(buf.size() * 2);
+        }
+
+        return buf;
 #else
+        // generate fmt datetime format string, e.g. {:%Y-%m-%d}.
+        filename_t fmt_filename = fmt::format(SPDLOG_FMT_STRING(SPDLOG_FILENAME_T("{{:{}}}")), filename);
+
+        // MSVC doesn't allow fmt::runtime(..) with wchar, with fmtlib versions < 9.1.x
+#    if defined(_MSC_VER) && defined(SPDLOG_WCHAR_FILENAMES) && FMT_VERSION < 90101
+        return fmt::format(fmt_filename, now_tm);
+#    else
         return fmt::format(SPDLOG_FMT_RUNTIME(fmt_filename), now_tm);
+#    endif
+
 #endif
     }
+
+private:
+#if defined __GNUC__
+#    pragma GCC diagnostic push
+#    pragma GCC diagnostic ignored "-Wformat-nonliteral"
+#endif
+
+    static size_t strftime(char *str, size_t count, const char *format, const std::tm *time)
+    {
+        return std::strftime(str, count, format, time);
+    }
+
+    static size_t strftime(wchar_t *str, size_t count, const wchar_t *format, const std::tm *time)
+    {
+        return std::wcsftime(str, count, format, time);
+    }
+
+#if defined(__GNUC__)
+#    pragma GCC diagnostic pop
+#endif
 };
 
 /*
@@ -68,10 +119,12 @@ class daily_file_sink final : public base_sink<Mutex>
 {
 public:
     // create daily file sink which rotates on given time
-    daily_file_sink(filename_t base_filename, int rotation_hour, int rotation_minute, bool truncate = false, uint16_t max_files = 0)
+    daily_file_sink(filename_t base_filename, int rotation_hour, int rotation_minute, bool truncate = false, uint16_t max_files = 0,
+        const file_event_handlers &event_handlers = {})
         : base_filename_(std::move(base_filename))
         , rotation_h_(rotation_hour)
         , rotation_m_(rotation_minute)
+        , file_helper_{event_handlers}
         , truncate_(truncate)
         , max_files_(max_files)
         , filenames_q_()
@@ -213,30 +266,32 @@ using daily_file_format_sink_st = daily_file_sink<details::null_mutex, daily_fil
 // factory functions
 //
 template<typename Factory = spdlog::synchronous_factory>
-inline std::shared_ptr<logger> daily_logger_mt(
+inline std::shared_ptr<logger> daily_logger_mt(const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0,
-    const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0, bool truncate = false, uint16_t max_files = 0)
+    bool truncate = false, uint16_t max_files = 0, const file_event_handlers &event_handlers = {})
 {
-    return Factory::template create<sinks::daily_file_sink_mt>(logger_name, filename, hour, minute, truncate, max_files);
+    return Factory::template create<sinks::daily_file_sink_mt>(logger_name, filename, hour, minute, truncate, max_files, event_handlers);
 }
 
 template<typename Factory = spdlog::synchronous_factory>
-inline std::shared_ptr<logger> daily_logger_format_mt(
+inline std::shared_ptr<logger> daily_logger_format_mt(const std::string &logger_name, const filename_t &filename, int hour = 0,
-    const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0, bool truncate = false, uint16_t max_files = 0)
+    int minute = 0, bool truncate = false, uint16_t max_files = 0, const file_event_handlers &event_handlers = {})
 {
-    return Factory::template create<sinks::daily_file_format_sink_mt>(logger_name, filename, hour, minute, truncate, max_files);
+    return Factory::template create<sinks::daily_file_format_sink_mt>(
+        logger_name, filename, hour, minute, truncate, max_files, event_handlers);
 }
 
 template<typename Factory = spdlog::synchronous_factory>
-inline std::shared_ptr<logger> daily_logger_st(
+inline std::shared_ptr<logger> daily_logger_st(const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0,
-    const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0, bool truncate = false, uint16_t max_files = 0)
+    bool truncate = false, uint16_t max_files = 0, const file_event_handlers &event_handlers = {})
 {
-    return Factory::template create<sinks::daily_file_sink_st>(logger_name, filename, hour, minute, truncate, max_files);
+    return Factory::template create<sinks::daily_file_sink_st>(logger_name, filename, hour, minute, truncate, max_files, event_handlers);
 }
 
 template<typename Factory = spdlog::synchronous_factory>
-inline std::shared_ptr<logger> daily_logger_format_st(
+inline std::shared_ptr<logger> daily_logger_format_st(const std::string &logger_name, const filename_t &filename, int hour = 0,
-    const std::string &logger_name, const filename_t &filename, int hour = 0, int minute = 0, bool truncate = false, uint16_t max_files = 0)
+    int minute = 0, bool truncate = false, uint16_t max_files = 0, const file_event_handlers &event_handlers = {})
 {
-    return Factory::template create<sinks::daily_file_format_sink_st>(logger_name, filename, hour, minute, truncate, max_files);
+    return Factory::template create<sinks::daily_file_format_sink_st>(
+        logger_name, filename, hour, minute, truncate, max_files, event_handlers);
 }
 } // namespace spdlog

thirdparty/spdlog/sinks/dist_sink.h

@@ -57,20 +57,20 @@ public:
 protected:
     void sink_it_(const details::log_msg &msg) override
     {
-        for (auto &sink : sinks_)
+        for (auto &sub_sink : sinks_)
         {
-            if (sink->should_log(msg.level))
+            if (sub_sink->should_log(msg.level))
             {
-                sink->log(msg);
+                sub_sink->log(msg);
             }
         }
     }
 
     void flush_() override
     {
-        for (auto &sink : sinks_)
+        for (auto &sub_sink : sinks_)
         {
-            sink->flush();
+            sub_sink->flush();
         }
     }
 
@@ -82,9 +82,9 @@ protected:
     void set_formatter_(std::unique_ptr<spdlog::formatter> sink_formatter) override
     {
         base_sink<Mutex>::formatter_ = std::move(sink_formatter);
-        for (auto &sink : sinks_)
+        for (auto &sub_sink : sinks_)
         {
-            sink->set_formatter(base_sink<Mutex>::formatter_->clone());
+            sub_sink->set_formatter(base_sink<Mutex>::formatter_->clone());
         }
     }
     std::vector<std::shared_ptr<sink>> sinks_;

thirdparty/spdlog/sinks/hourly_file_sink.h

@@ -31,7 +31,7 @@ struct hourly_filename_calculator
     {
         filename_t basename, ext;
         std::tie(basename, ext) = details::file_helper::split_by_extension(filename);
-        return fmt::format(SPDLOG_FILENAME_T("{}_{:04d}{:02d}{:02d}_{:02d}{}"), basename, now_tm.tm_year + 1900, now_tm.tm_mon + 1,
+        return fmt_lib::format(SPDLOG_FILENAME_T("{}_{:04d}-{:02d}-{:02d}_{:02d}{}"), basename, now_tm.tm_year + 1900, now_tm.tm_mon + 1,
             now_tm.tm_mday, now_tm.tm_hour, ext);
     }
 };
@@ -46,8 +46,10 @@ class hourly_file_sink final : public base_sink<Mutex>
 {
 public:
     // create hourly file sink which rotates on given time
-    hourly_file_sink(filename_t base_filename, bool truncate = false, uint16_t max_files = 0)
+    hourly_file_sink(
+        filename_t base_filename, bool truncate = false, uint16_t max_files = 0, const file_event_handlers &event_handlers = {})
         : base_filename_(std::move(base_filename))
+        , file_helper_{event_handlers}
         , truncate_(truncate)
         , max_files_(max_files)
         , filenames_q_()
@@ -55,6 +57,7 @@ public:
         auto now = log_clock::now();
         auto filename = FileNameCalc::calc_filename(base_filename_, now_tm(now));
         file_helper_.open(filename, truncate_);
+        remove_init_file_ = file_helper_.size() == 0;
         rotation_tp_ = next_rotation_tp_();
 
         if (max_files_ > 0)
@@ -76,10 +79,16 @@ protected:
         bool should_rotate = time >= rotation_tp_;
         if (should_rotate)
         {
+            if (remove_init_file_)
+            {
+                file_helper_.close();
+                details::os::remove(file_helper_.filename());
+            }
             auto filename = FileNameCalc::calc_filename(base_filename_, now_tm(time));
             file_helper_.open(filename, truncate_);
             rotation_tp_ = next_rotation_tp_();
         }
+        remove_init_file_ = false;
         memory_buf_t formatted;
         base_sink<Mutex>::formatter_->format(msg, formatted);
         file_helper_.write(formatted);
@@ -168,6 +177,7 @@ private:
     bool truncate_;
     uint16_t max_files_;
     details::circular_q<filename_t> filenames_q_;
+    bool remove_init_file_;
 };
 
 using hourly_file_sink_mt = hourly_file_sink<std::mutex>;
@@ -179,16 +189,16 @@ using hourly_file_sink_st = hourly_file_sink<details::null_mutex>;
 // factory functions
 //
 template<typename Factory = spdlog::synchronous_factory>
-inline std::shared_ptr<logger> hourly_logger_mt(
+inline std::shared_ptr<logger> hourly_logger_mt(const std::string &logger_name, const filename_t &filename, bool truncate = false,
-    const std::string &logger_name, const filename_t &filename, bool truncate = false, uint16_t max_files = 0)
+    uint16_t max_files = 0, const file_event_handlers &event_handlers = {})
 {
-    return Factory::template create<sinks::hourly_file_sink_mt>(logger_name, filename, truncate, max_files);
+    return Factory::template create<sinks::hourly_file_sink_mt>(logger_name, filename, truncate, max_files, event_handlers);
 }
 
 template<typename Factory = spdlog::synchronous_factory>
-inline std::shared_ptr<logger> hourly_logger_st(
+inline std::shared_ptr<logger> hourly_logger_st(const std::string &logger_name, const filename_t &filename, bool truncate = false,
-    const std::string &logger_name, const filename_t &filename, bool truncate = false, uint16_t max_files = 0)
+    uint16_t max_files = 0, const file_event_handlers &event_handlers = {})
 {
-    return Factory::template create<sinks::hourly_file_sink_st>(logger_name, filename, truncate, max_files);
+    return Factory::template create<sinks::hourly_file_sink_st>(logger_name, filename, truncate, max_files, event_handlers);
 }
 } // namespace spdlog

thirdparty/spdlog/sinks/mongo_sink.h

@@ -30,16 +30,26 @@ class mongo_sink : public base_sink<Mutex>
 {
 public:
     mongo_sink(const std::string &db_name, const std::string &collection_name, const std::string &uri = "mongodb://localhost:27017")
+    try : mongo_sink(std::make_shared<mongocxx::instance>(), db_name, collection_name, uri)
+    {}
+    catch (const std::exception &e)
+    {
+        throw_spdlog_ex(fmt_lib::format("Error opening database: {}", e.what()));
+    }
+
+    mongo_sink(std::shared_ptr<mongocxx::instance> instance, const std::string &db_name, const std::string &collection_name,
+        const std::string &uri = "mongodb://localhost:27017")
+        : instance_(std::move(instance))
+        , db_name_(db_name)
+        , coll_name_(collection_name)
     {
         try
         {
             client_ = spdlog::details::make_unique<mongocxx::client>(mongocxx::uri{uri});
-            db_name_ = db_name;
-            coll_name_ = collection_name;
         }
-        catch (const std::exception)
+        catch (const std::exception &e)
         {
-            throw spdlog_ex("Error opening database");
+            throw_spdlog_ex(fmt_lib::format("Error opening database: {}", e.what()));
         }
     }
 
@@ -57,8 +67,8 @@ protected:
         if (client_ != nullptr)
         {
             auto doc = document{} << "timestamp" << bsoncxx::types::b_date(msg.time) << "level" << level::to_string_view(msg.level).data()
-                                  << "message" << std::string(msg.payload.begin(), msg.payload.end()) << "logger_name"
+                                  << "level_num" << msg.level << "message" << std::string(msg.payload.begin(), msg.payload.end())
-                                  << std::string(msg.logger_name.begin(), msg.logger_name.end()) << "thread_id"
+                                  << "logger_name" << std::string(msg.logger_name.begin(), msg.logger_name.end()) << "thread_id"
                                   << static_cast<int>(msg.thread_id) << finalize;
             client_->database(db_name_).collection(coll_name_).insert_one(doc.view());
         }
@@ -67,12 +77,11 @@ protected:
     void flush_() override {}
 
 private:
-    static mongocxx::instance instance_;
+    std::shared_ptr<mongocxx::instance> instance_;
     std::string db_name_;
     std::string coll_name_;
     std::unique_ptr<mongocxx::client> client_ = nullptr;
 };
-mongocxx::instance mongo_sink<std::mutex>::instance_{};
 
 #include "spdlog/details/null_mutex.h"
 #include <mutex>

thirdparty/spdlog/sinks/msvc_sink.h

@@ -1,8 +1,9 @@
-// Copyright(c) 2016 Alexander Dalshov.
+// Copyright(c) 2016 Alexander Dalshov & spdlog contributors.
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 
 #pragma once
 
+
 #if defined(_WIN32)
 
 #    include <spdlog/details/null_mutex.h>
@@ -13,6 +14,7 @@
 
 // Avoid including windows.h (https://stackoverflow.com/a/30741042)
 extern "C" __declspec(dllimport) void __stdcall OutputDebugStringA(const char *lpOutputString);
+extern "C" __declspec(dllimport) int __stdcall IsDebuggerPresent();
 
 namespace spdlog {
 namespace sinks {
@@ -24,16 +26,25 @@ class msvc_sink : public base_sink<Mutex>
 {
 public:
     msvc_sink() = default;
+    msvc_sink(bool check_ebugger_present)
+        : check_debbugger_present_{check_ebugger_present} {};
 
 protected:
     void sink_it_(const details::log_msg &msg) override
     {
+        if (check_debbugger_present_ && !IsDebuggerPresent())
+        {
+            return;
+        }
         memory_buf_t formatted;
         base_sink<Mutex>::formatter_->format(msg, formatted);
-        OutputDebugStringA(fmt::to_string(formatted).c_str());
+        formatted.push_back('\0'); // add a null terminator for OutputDebugStringA
+        OutputDebugStringA(formatted.data());
     }
 
     void flush_() override {}
+
+    bool check_debbugger_present_ = true;
 };
 
 using msvc_sink_mt = msvc_sink<std::mutex>;

thirdparty/spdlog/sinks/qt_sinks.h

@@ -21,29 +21,36 @@
 //
 namespace spdlog {
 namespace sinks {
-template <typename Mutex> class qt_sink : public base_sink<Mutex> {
+template<typename Mutex>
+class qt_sink : public base_sink<Mutex>
+{
 public:
-  qt_sink(QObject *qt_object = nullptr, const std::string &meta_method = "") {
+    qt_sink(QObject *qt_object, const std::string &meta_method)
-      qt_object_ = qt_object;
+    {
-      meta_method_ = meta_method;
+        qt_object_ = qt_object;
-  }
+        meta_method_ = meta_method;
+    }
 
-  ~qt_sink() { flush_(); }
+    ~qt_sink()
+    {
+        flush_();
+    }
 
 protected:
-  void sink_it_(const details::log_msg &msg) override {
+    void sink_it_(const details::log_msg &msg) override
-    memory_buf_t formatted;
+    {
-    base_sink<Mutex>::formatter_->format(msg, formatted);
+        memory_buf_t formatted;
-    string_view_t str = string_view_t(formatted.data(), formatted.size());
+        base_sink<Mutex>::formatter_->format(msg, formatted);
-    QMetaObject::invokeMethod(qt_object_, meta_method_.c_str(), Qt::AutoConnection,
+        string_view_t str = string_view_t(formatted.data(), formatted.size());
-     Q_ARG(QString, QString::fromUtf8(str.data(), static_cast<int>(str.size())).trimmed()));
+        QMetaObject::invokeMethod(qt_object_, meta_method_.c_str(), Qt::AutoConnection,
-  }
+            Q_ARG(QString, QString::fromUtf8(str.data(), static_cast<int>(str.size())).trimmed()));
+    }
 
-  void flush_() override {}
+    void flush_() override {}
 
 private:
-  QObject *qt_object_ = nullptr;
+    QObject *qt_object_ = nullptr;
-  std::string meta_method_;
+    std::string meta_method_;
 };
 
 #include "spdlog/details/null_mutex.h"
@@ -55,39 +62,41 @@ using qt_sink_st = qt_sink<spdlog::details::null_mutex>;
 //
 // Factory functions
 //
-template <typename Factory = spdlog::synchronous_factory>
+template<typename Factory = spdlog::synchronous_factory>
-inline std::shared_ptr<logger>
+inline std::shared_ptr<logger> qt_logger_mt(const std::string &logger_name, QTextEdit *qt_object, const std::string &meta_method = "append")
-qt_logger_mt(const std::string &logger_name, QTextEdit* qt_object, const std::string &meta_method = "append") {
+{
-  return Factory::template create<sinks::qt_sink_mt>(logger_name, qt_object, meta_method);
-}
-
-template <typename Factory = spdlog::synchronous_factory>
-inline std::shared_ptr<logger>
-qt_logger_st(const std::string &logger_name, QTextEdit* qt_object, const std::string &meta_method = "append") {
-  return Factory::template create<sinks::qt_sink_st>(logger_name, qt_object, meta_method);
-}
-
-template <typename Factory = spdlog::synchronous_factory>
-inline std::shared_ptr<logger>
-qt_logger_mt(const std::string &logger_name, QPlainTextEdit* qt_object , const std::string &meta_method = "appendPlainText") {
     return Factory::template create<sinks::qt_sink_mt>(logger_name, qt_object, meta_method);
 }
 
-template <typename Factory = spdlog::synchronous_factory>
+template<typename Factory = spdlog::synchronous_factory>
-inline std::shared_ptr<logger>
+inline std::shared_ptr<logger> qt_logger_st(const std::string &logger_name, QTextEdit *qt_object, const std::string &meta_method = "append")
-qt_logger_st(const std::string &logger_name, QPlainTextEdit* qt_object, const std::string &meta_method = "appendPlainText") {
+{
     return Factory::template create<sinks::qt_sink_st>(logger_name, qt_object, meta_method);
 }
 
-template <typename Factory = spdlog::synchronous_factory>
+template<typename Factory = spdlog::synchronous_factory>
-inline std::shared_ptr<logger>
+inline std::shared_ptr<logger> qt_logger_mt(
-qt_logger_mt(const std::string &logger_name, QObject* qt_object, const std::string &meta_method) {
+    const std::string &logger_name, QPlainTextEdit *qt_object, const std::string &meta_method = "appendPlainText")
+{
     return Factory::template create<sinks::qt_sink_mt>(logger_name, qt_object, meta_method);
 }
 
-template <typename Factory = spdlog::synchronous_factory>
+template<typename Factory = spdlog::synchronous_factory>
-inline std::shared_ptr<logger>
+inline std::shared_ptr<logger> qt_logger_st(
-qt_logger_st(const std::string &logger_name, QObject* qt_object, const std::string &meta_method) {
+    const std::string &logger_name, QPlainTextEdit *qt_object, const std::string &meta_method = "appendPlainText")
+{
+    return Factory::template create<sinks::qt_sink_st>(logger_name, qt_object, meta_method);
+}
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> qt_logger_mt(const std::string &logger_name, QObject *qt_object, const std::string &meta_method)
+{
+    return Factory::template create<sinks::qt_sink_mt>(logger_name, qt_object, meta_method);
+}
+
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> qt_logger_st(const std::string &logger_name, QObject *qt_object, const std::string &meta_method)
+{
     return Factory::template create<sinks::qt_sink_st>(logger_name, qt_object, meta_method);
 }
 } // namespace spdlog

thirdparty/spdlog/sinks/ringbuffer_sink.h

@@ -50,7 +50,7 @@ public:
         {
             memory_buf_t formatted;
             base_sink<Mutex>::formatter_->format(q_.at(i), formatted);
-            ret.push_back(fmt::to_string(formatted));
+            ret.push_back(std::move(SPDLOG_BUF_TO_STRING(formatted)));
         }
         return ret;
     }

thirdparty/spdlog/sinks/rotating_file_sink-inl.h

@@ -25,16 +25,27 @@ namespace sinks {
 
 template<typename Mutex>
 SPDLOG_INLINE rotating_file_sink<Mutex>::rotating_file_sink(
-    filename_t base_filename, std::size_t max_size, std::size_t max_files, bool rotate_on_open)
+    filename_t base_filename, std::size_t max_size, std::size_t max_files, bool rotate_on_open, const file_event_handlers &event_handlers)
     : base_filename_(std::move(base_filename))
     , max_size_(max_size)
     , max_files_(max_files)
+    , file_helper_{event_handlers}
 {
+    if (max_size == 0)
+    {
+        throw_spdlog_ex("rotating sink constructor: max_size arg cannot be zero");
+    }
+
+    if (max_files > 200000)
+    {
+        throw_spdlog_ex("rotating sink constructor: max_files arg cannot exceed 200000");
+    }
     file_helper_.open(calc_filename(base_filename_, 0));
     current_size_ = file_helper_.size(); // expensive. called only once
     if (rotate_on_open && current_size_ > 0)
     {
         rotate_();
+        current_size_ = 0;
     }
 }
 
@@ -50,7 +61,7 @@ SPDLOG_INLINE filename_t rotating_file_sink<Mutex>::calc_filename(const filename
 
     filename_t basename, ext;
     std::tie(basename, ext) = details::file_helper::split_by_extension(filename);
-    return fmt::format(SPDLOG_FILENAME_T("{}.{}{}"), basename, index, ext);
+    return fmt_lib::format(SPDLOG_FILENAME_T("{}.{}{}"), basename, index, ext);
 }
 
 template<typename Mutex>
@@ -65,13 +76,22 @@ SPDLOG_INLINE void rotating_file_sink<Mutex>::sink_it_(const details::log_msg &m
 {
     memory_buf_t formatted;
     base_sink<Mutex>::formatter_->format(msg, formatted);
-    current_size_ += formatted.size();
+    auto new_size = current_size_ + formatted.size();
-    if (current_size_ > max_size_)
+
+    // rotate if the new estimated file size exceeds max size.
+    // rotate only if the real size > 0 to better deal with full disk (see issue #2261).
+    // we only check the real size when new_size > max_size_ because it is relatively expensive.
+    if (new_size > max_size_)
     {
-        rotate_();
+        file_helper_.flush();
-        current_size_ = formatted.size();
+        if (file_helper_.size() > 0)
+        {
+            rotate_();
+            new_size = formatted.size();
+        }
     }
     file_helper_.write(formatted);
+    current_size_ = new_size;
 }
 
 template<typename Mutex>
@@ -90,6 +110,7 @@ SPDLOG_INLINE void rotating_file_sink<Mutex>::rotate_()
 {
     using details::os::filename_to_str;
     using details::os::path_exists;
+
     file_helper_.close();
     for (auto i = max_files_; i > 0; --i)
     {

thirdparty/spdlog/sinks/rotating_file_sink.h

@@ -22,7 +22,8 @@ template<typename Mutex>
 class rotating_file_sink final : public base_sink<Mutex>
 {
 public:
-    rotating_file_sink(filename_t base_filename, std::size_t max_size, std::size_t max_files, bool rotate_on_open = false);
+    rotating_file_sink(filename_t base_filename, std::size_t max_size, std::size_t max_files, bool rotate_on_open = false,
+        const file_event_handlers &event_handlers = {});
     static filename_t calc_filename(const filename_t &filename, std::size_t index);
     filename_t filename();
 
@@ -59,17 +60,19 @@ using rotating_file_sink_st = rotating_file_sink<details::null_mutex>;
 //
 
 template<typename Factory = spdlog::synchronous_factory>
-inline std::shared_ptr<logger> rotating_logger_mt(
+inline std::shared_ptr<logger> rotating_logger_mt(const std::string &logger_name, const filename_t &filename, size_t max_file_size,
-    const std::string &logger_name, const filename_t &filename, size_t max_file_size, size_t max_files, bool rotate_on_open = false)
+    size_t max_files, bool rotate_on_open = false, const file_event_handlers &event_handlers = {})
 {
-    return Factory::template create<sinks::rotating_file_sink_mt>(logger_name, filename, max_file_size, max_files, rotate_on_open);
+    return Factory::template create<sinks::rotating_file_sink_mt>(
+        logger_name, filename, max_file_size, max_files, rotate_on_open, event_handlers);
 }
 
 template<typename Factory = spdlog::synchronous_factory>
-inline std::shared_ptr<logger> rotating_logger_st(
+inline std::shared_ptr<logger> rotating_logger_st(const std::string &logger_name, const filename_t &filename, size_t max_file_size,
-    const std::string &logger_name, const filename_t &filename, size_t max_file_size, size_t max_files, bool rotate_on_open = false)
+    size_t max_files, bool rotate_on_open = false, const file_event_handlers &event_handlers = {})
 {
-    return Factory::template create<sinks::rotating_file_sink_st>(logger_name, filename, max_file_size, max_files, rotate_on_open);
+    return Factory::template create<sinks::rotating_file_sink_st>(
+        logger_name, filename, max_file_size, max_files, rotate_on_open, event_handlers);
 }
 } // namespace spdlog
 

thirdparty/spdlog/sinks/stdout_sinks-inl.h

@@ -16,7 +16,7 @@
 // so instead we use ::FileWrite
 #    include <spdlog/details/windows_include.h>
 
-#    ifndef _USING_V110_SDK71_ // fileapi.h doesnt exist in winxp
+#    ifndef _USING_V110_SDK71_ // fileapi.h doesn't exist in winxp
 #        include <fileapi.h>   // WriteFile (..)
 #    endif
 
@@ -37,7 +37,7 @@ SPDLOG_INLINE stdout_sink_base<ConsoleMutex>::stdout_sink_base(FILE *file)
 #ifdef _WIN32
     // get windows handle from the FILE* object
 
-    handle_ = (HANDLE)::_get_osfhandle(::_fileno(file_));
+    handle_ = reinterpret_cast<HANDLE>(::_get_osfhandle(::_fileno(file_)));
 
     // don't throw to support cases where no console is attached,
     // and let the log method to do nothing if (handle_ == INVALID_HANDLE_VALUE).
@@ -60,7 +60,7 @@ SPDLOG_INLINE void stdout_sink_base<ConsoleMutex>::log(const details::log_msg &m
     std::lock_guard<mutex_t> lock(mutex_);
     memory_buf_t formatted;
     formatter_->format(msg, formatted);
-    ::fflush(file_); // flush in case there is somthing in this file_ already
+    ::fflush(file_); // flush in case there is something in this file_ already
     auto size = static_cast<DWORD>(formatted.size());
     DWORD bytes_written = 0;
     bool ok = ::WriteFile(handle_, formatted.data(), size, &bytes_written, nullptr) != 0;

thirdparty/spdlog/sinks/systemd_sink.h

@@ -18,16 +18,15 @@ namespace sinks {
 
 /**
  * Sink that write to systemd journal using the `sd_journal_send()` library call.
- *
- * Locking is not needed, as `sd_journal_send()` itself is thread-safe.
  */
 template<typename Mutex>
 class systemd_sink : public base_sink<Mutex>
 {
 public:
-    //
+    systemd_sink(std::string ident = "", bool enable_formatting = false)
-    systemd_sink()
+        : ident_{std::move(ident)}
-        : syslog_levels_{{/* spdlog::level::trace      */ LOG_DEBUG,
+        , enable_formatting_{enable_formatting}
+        , syslog_levels_{{/* spdlog::level::trace      */ LOG_DEBUG,
               /* spdlog::level::debug      */ LOG_DEBUG,
               /* spdlog::level::info       */ LOG_INFO,
               /* spdlog::level::warn       */ LOG_WARNING,
@@ -42,31 +41,46 @@ public:
     systemd_sink &operator=(const systemd_sink &) = delete;
 
 protected:
+    const std::string ident_;
+    bool enable_formatting_ = false;
     using levels_array = std::array<int, 7>;
     levels_array syslog_levels_;
 
     void sink_it_(const details::log_msg &msg) override
     {
         int err;
+        string_view_t payload;
+        memory_buf_t formatted;
+        if (enable_formatting_)
+        {
+            base_sink<Mutex>::formatter_->format(msg, formatted);
+            payload = string_view_t(formatted.data(), formatted.size());
+        }
+        else
+        {
+            payload = msg.payload;
+        }
 
-        size_t length = msg.payload.size();
+        size_t length = payload.size();
         // limit to max int
         if (length > static_cast<size_t>(std::numeric_limits<int>::max()))
         {
             length = static_cast<size_t>(std::numeric_limits<int>::max());
         }
 
+        const string_view_t syslog_identifier = ident_.empty() ? msg.logger_name : ident_;
+
         // Do not send source location if not available
         if (msg.source.empty())
         {
             // Note: function call inside '()' to avoid macro expansion
-            err = (sd_journal_send)("MESSAGE=%.*s", static_cast<int>(length), msg.payload.data(), "PRIORITY=%d", syslog_level(msg.level),
+            err = (sd_journal_send)("MESSAGE=%.*s", static_cast<int>(length), payload.data(), "PRIORITY=%d", syslog_level(msg.level),
-                "SYSLOG_IDENTIFIER=%.*s", static_cast<int>(msg.logger_name.size()), msg.logger_name.data(), nullptr);
+                "SYSLOG_IDENTIFIER=%.*s", static_cast<int>(syslog_identifier.size()), syslog_identifier.data(), nullptr);
         }
         else
         {
-            err = (sd_journal_send)("MESSAGE=%.*s", static_cast<int>(length), msg.payload.data(), "PRIORITY=%d", syslog_level(msg.level),
+            err = (sd_journal_send)("MESSAGE=%.*s", static_cast<int>(length), payload.data(), "PRIORITY=%d", syslog_level(msg.level),
-                "SYSLOG_IDENTIFIER=%.*s", static_cast<int>(msg.logger_name.size()), msg.logger_name.data(), "CODE_FILE=%s",
+                "SYSLOG_IDENTIFIER=%.*s", static_cast<int>(syslog_identifier.size()), syslog_identifier.data(), "CODE_FILE=%s",
                 msg.source.filename, "CODE_LINE=%d", msg.source.line, "CODE_FUNC=%s", msg.source.funcname, nullptr);
         }
 
@@ -90,14 +104,16 @@ using systemd_sink_st = systemd_sink<details::null_mutex>;
 
 // Create and register a syslog logger
 template<typename Factory = spdlog::synchronous_factory>
-inline std::shared_ptr<logger> systemd_logger_mt(const std::string &logger_name)
+inline std::shared_ptr<logger> systemd_logger_mt(
+    const std::string &logger_name, const std::string &ident = "", bool enable_formatting = false)
 {
-    return Factory::template create<sinks::systemd_sink_mt>(logger_name);
+    return Factory::template create<sinks::systemd_sink_mt>(logger_name, ident, enable_formatting);
 }
 
 template<typename Factory = spdlog::synchronous_factory>
-inline std::shared_ptr<logger> systemd_logger_st(const std::string &logger_name)
+inline std::shared_ptr<logger> systemd_logger_st(
+    const std::string &logger_name, const std::string &ident = "", bool enable_formatting = false)
 {
-    return Factory::template create<sinks::systemd_sink_st>(logger_name);
+    return Factory::template create<sinks::systemd_sink_st>(logger_name, ident, enable_formatting);
 }
 } // namespace spdlog

thirdparty/spdlog/sinks/udp_sink.h

@@ -0,0 +1,74 @@
+// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+
+#pragma once
+
+#include <spdlog/common.h>
+#include <spdlog/sinks/base_sink.h>
+#include <spdlog/details/null_mutex.h>
+#ifdef _WIN32
+#    include <spdlog/details/udp_client-windows.h>
+#else
+#    include <spdlog/details/udp_client.h>
+#endif
+
+#include <mutex>
+#include <string>
+#include <chrono>
+#include <functional>
+
+// Simple udp client sink
+// Sends formatted log via udp
+
+namespace spdlog {
+namespace sinks {
+
+struct udp_sink_config
+{
+    std::string server_host;
+    uint16_t server_port;
+
+    udp_sink_config(std::string host, uint16_t port)
+        : server_host{std::move(host)}
+        , server_port{port}
+    {}
+};
+
+template<typename Mutex>
+class udp_sink : public spdlog::sinks::base_sink<Mutex>
+{
+public:
+    // host can be hostname or ip address
+    explicit udp_sink(udp_sink_config sink_config)
+        : client_{sink_config.server_host, sink_config.server_port}
+    {}
+
+    ~udp_sink() override = default;
+
+protected:
+    void sink_it_(const spdlog::details::log_msg &msg) override
+    {
+        spdlog::memory_buf_t formatted;
+        spdlog::sinks::base_sink<Mutex>::formatter_->format(msg, formatted);
+        client_.send(formatted.data(), formatted.size());
+    }
+
+    void flush_() override {}
+    details::udp_client client_;
+};
+
+using udp_sink_mt = udp_sink<std::mutex>;
+using udp_sink_st = udp_sink<spdlog::details::null_mutex>;
+
+} // namespace sinks
+
+//
+// factory functions
+//
+template<typename Factory = spdlog::synchronous_factory>
+inline std::shared_ptr<logger> udp_logger_mt(const std::string &logger_name, sinks::udp_sink_config skin_config)
+{
+    return Factory::template create<sinks::udp_sink_mt>(logger_name, skin_config);
+}
+
+} // namespace spdlog

thirdparty/spdlog/sinks/win_eventlog_sink.h

@@ -47,6 +47,24 @@ namespace win_eventlog {
 
 namespace internal {
 
+struct local_alloc_t
+{
+    HLOCAL hlocal_;
+
+    SPDLOG_CONSTEXPR local_alloc_t() SPDLOG_NOEXCEPT : hlocal_(nullptr) {}
+
+    local_alloc_t(local_alloc_t const &) = delete;
+    local_alloc_t &operator=(local_alloc_t const &) = delete;
+
+    ~local_alloc_t() SPDLOG_NOEXCEPT
+    {
+        if (hlocal_)
+        {
+            LocalFree(hlocal_);
+        }
+    }
+};
+
 /** Windows error */
 struct win32_error : public spdlog_ex
 {
@@ -55,22 +73,17 @@ struct win32_error : public spdlog_ex
     {
         std::string system_message;
 
-        LPSTR format_message_result{};
+        local_alloc_t format_message_result{};
         auto format_message_succeeded =
             ::FormatMessageA(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, nullptr,
-                error_code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)&format_message_result, 0, nullptr);
+                error_code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), (LPSTR)&format_message_result.hlocal_, 0, nullptr);
 
-        if (format_message_succeeded && format_message_result)
+        if (format_message_succeeded && format_message_result.hlocal_)
         {
-            system_message = fmt::format(" ({})", format_message_result);
+            system_message = fmt_lib::format(" ({})", (LPSTR)format_message_result.hlocal_);
         }
 
-        if (format_message_result)
+        return fmt_lib::format("{}: {}{}", user_message, error_code, system_message);
-        {
-            LocalFree((HLOCAL)format_message_result);
-        }
-
-        return fmt::format("{}: {}{}", user_message, error_code, system_message);
     }
 
     explicit win32_error(std::string const &func_name, DWORD error = GetLastError())
@@ -228,12 +241,12 @@ protected:
         details::os::utf8_to_wstrbuf(string_view_t(formatted.data(), formatted.size()), buf);
 
         LPCWSTR lp_wstr = buf.data();
-        succeeded = ::ReportEventW(event_log_handle(), eventlog::get_event_type(msg), eventlog::get_event_category(msg), event_id_,
+        succeeded = static_cast<bool>(::ReportEventW(event_log_handle(), eventlog::get_event_type(msg), eventlog::get_event_category(msg), event_id_,
-            current_user_sid_.as_sid(), 1, 0, &lp_wstr, nullptr);
+            current_user_sid_.as_sid(), 1, 0, &lp_wstr, nullptr));
 #else
         LPCSTR lp_str = formatted.data();
-        succeeded = ::ReportEventA(event_log_handle(), eventlog::get_event_type(msg), eventlog::get_event_category(msg), event_id_,
+        succeeded = static_cast<bool>(::ReportEventA(event_log_handle(), eventlog::get_event_type(msg), eventlog::get_event_category(msg), event_id_,
-            current_user_sid_.as_sid(), 1, 0, &lp_str, nullptr);
+            current_user_sid_.as_sid(), 1, 0, &lp_str, nullptr));
 #endif
 
         if (!succeeded)

thirdparty/spdlog/sinks/wincolor_sink-inl.h

@@ -45,7 +45,7 @@ template<typename ConsoleMutex>
 void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::set_color(level::level_enum level, std::uint16_t color)
 {
     std::lock_guard<mutex_t> lock(mutex_);
-    colors_[level] = color;
+    colors_[static_cast<size_t>(level)] = color;
 }
 
 template<typename ConsoleMutex>
@@ -66,7 +66,7 @@ void SPDLOG_INLINE wincolor_sink<ConsoleMutex>::log(const details::log_msg &msg)
         // before color range
         print_range_(formatted, 0, msg.color_range_start);
         // in color range
-        auto orig_attribs = static_cast<WORD>(set_foreground_color_(colors_[msg.level]));
+        auto orig_attribs = static_cast<WORD>(set_foreground_color_(colors_[static_cast<size_t>(msg.level)]));
         print_range_(formatted, msg.color_range_start, msg.color_range_end);
         // reset to orig colors
         ::SetConsoleTextAttribute(static_cast<HANDLE>(out_handle_), orig_attribs);

thirdparty/spdlog/spdlog-inl.h

@@ -67,11 +67,6 @@ SPDLOG_INLINE void flush_on(level::level_enum log_level)
     details::registry::instance().flush_on(log_level);
 }
 
-SPDLOG_INLINE void flush_every(std::chrono::seconds interval)
-{
-    details::registry::instance().flush_every(interval);
-}
-
 SPDLOG_INLINE void set_error_handler(void (*handler)(const std::string &msg))
 {
     details::registry::instance().set_error_handler(handler);

thirdparty/spdlog/spdlog.h

@@ -31,7 +31,7 @@ using default_factory = synchronous_factory;
 // Example:
 //   spdlog::create<daily_file_sink_st>("logger_name", "dailylog_filename", 11, 59);
 template<typename Sink, typename... SinkArgs>
-inline std::shared_ptr<spdlog::logger> create(std::string logger_name, SinkArgs &&...sink_args)
+inline std::shared_ptr<spdlog::logger> create(std::string logger_name, SinkArgs &&... sink_args)
 {
     return default_factory::create<Sink>(std::move(logger_name), std::forward<SinkArgs>(sink_args)...);
 }
@@ -81,7 +81,11 @@ SPDLOG_API void flush_on(level::level_enum log_level);
 
 // Start/Restart a periodic flusher thread
 // Warning: Use only if all your loggers are thread safe!
-SPDLOG_API void flush_every(std::chrono::seconds interval);
+template<typename Rep, typename Period>
+inline void flush_every(std::chrono::duration<Rep, Period> interval)
+{
+    details::registry::instance().flush_every(interval);
+}
 
 // Set global error handler
 SPDLOG_API void set_error_handler(void (*handler)(const std::string &msg));
@@ -128,49 +132,49 @@ SPDLOG_API spdlog::logger *default_logger_raw();
 SPDLOG_API void set_default_logger(std::shared_ptr<spdlog::logger> default_logger);
 
 template<typename... Args>
-inline void log(source_loc source, level::level_enum lvl, fmt::format_string<Args...> fmt, Args &&...args)
+inline void log(source_loc source, level::level_enum lvl, format_string_t<Args...> fmt, Args &&... args)
 {
     default_logger_raw()->log(source, lvl, fmt, std::forward<Args>(args)...);
 }
 
 template<typename... Args>
-inline void log(level::level_enum lvl, fmt::format_string<Args...> fmt, Args &&...args)
+inline void log(level::level_enum lvl, format_string_t<Args...> fmt, Args &&... args)
 {
     default_logger_raw()->log(source_loc{}, lvl, fmt, std::forward<Args>(args)...);
 }
 
 template<typename... Args>
-inline void trace(fmt::format_string<Args...> fmt, Args &&...args)
+inline void trace(format_string_t<Args...> fmt, Args &&... args)
 {
     default_logger_raw()->trace(fmt, std::forward<Args>(args)...);
 }
 
 template<typename... Args>
-inline void debug(fmt::format_string<Args...> fmt, Args &&...args)
+inline void debug(format_string_t<Args...> fmt, Args &&... args)
 {
     default_logger_raw()->debug(fmt, std::forward<Args>(args)...);
 }
 
 template<typename... Args>
-inline void info(fmt::format_string<Args...> fmt, Args &&...args)
+inline void info(format_string_t<Args...> fmt, Args &&... args)
 {
     default_logger_raw()->info(fmt, std::forward<Args>(args)...);
 }
 
 template<typename... Args>
-inline void warn(fmt::format_string<Args...> fmt, Args &&...args)
+inline void warn(format_string_t<Args...> fmt, Args &&... args)
 {
     default_logger_raw()->warn(fmt, std::forward<Args>(args)...);
 }
 
 template<typename... Args>
-inline void error(fmt::format_string<Args...> fmt, Args &&...args)
+inline void error(format_string_t<Args...> fmt, Args &&... args)
 {
     default_logger_raw()->error(fmt, std::forward<Args>(args)...);
 }
 
 template<typename... Args>
-inline void critical(fmt::format_string<Args...> fmt, Args &&...args)
+inline void critical(format_string_t<Args...> fmt, Args &&... args)
 {
     default_logger_raw()->critical(fmt, std::forward<Args>(args)...);
 }
@@ -189,49 +193,49 @@ inline void log(level::level_enum lvl, const T &msg)
 
 #ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
 template<typename... Args>
-inline void log(source_loc source, level::level_enum lvl, fmt::wformat_string<Args...> fmt, Args &&...args)
+inline void log(source_loc source, level::level_enum lvl, wformat_string_t<Args...> fmt, Args &&... args)
 {
     default_logger_raw()->log(source, lvl, fmt, std::forward<Args>(args)...);
 }
 
 template<typename... Args>
-inline void log(level::level_enum lvl, fmt::wformat_string<Args...> fmt, Args &&...args)
+inline void log(level::level_enum lvl, wformat_string_t<Args...> fmt, Args &&... args)
 {
     default_logger_raw()->log(source_loc{}, lvl, fmt, std::forward<Args>(args)...);
 }
 
 template<typename... Args>
-inline void trace(fmt::wformat_string<Args...> fmt, Args &&...args)
+inline void trace(wformat_string_t<Args...> fmt, Args &&... args)
 {
     default_logger_raw()->trace(fmt, std::forward<Args>(args)...);
 }
 
 template<typename... Args>
-inline void debug(fmt::wformat_string<Args...> fmt, Args &&...args)
+inline void debug(wformat_string_t<Args...> fmt, Args &&... args)
 {
     default_logger_raw()->debug(fmt, std::forward<Args>(args)...);
 }
 
 template<typename... Args>
-inline void info(fmt::wformat_string<Args...> fmt, Args &&...args)
+inline void info(wformat_string_t<Args...> fmt, Args &&... args)
 {
     default_logger_raw()->info(fmt, std::forward<Args>(args)...);
 }
 
 template<typename... Args>
-inline void warn(fmt::wformat_string<Args...> fmt, Args &&...args)
+inline void warn(wformat_string_t<Args...> fmt, Args &&... args)
 {
     default_logger_raw()->warn(fmt, std::forward<Args>(args)...);
 }
 
 template<typename... Args>
-inline void error(fmt::wformat_string<Args...> fmt, Args &&...args)
+inline void error(wformat_string_t<Args...> fmt, Args &&... args)
 {
     default_logger_raw()->error(fmt, std::forward<Args>(args)...);
 }
 
 template<typename... Args>
-inline void critical(fmt::wformat_string<Args...> fmt, Args &&...args)
+inline void critical(wformat_string_t<Args...> fmt, Args &&... args)
 {
     default_logger_raw()->critical(fmt, std::forward<Args>(args)...);
 }
@@ -288,7 +292,12 @@ inline void critical(const T &msg)
 // SPDLOG_LEVEL_OFF
 //
 
-#define SPDLOG_LOGGER_CALL(logger, level, ...) (logger)->log(spdlog::source_loc{__FILE__, __LINE__, SPDLOG_FUNCTION}, level, __VA_ARGS__)
+#ifndef SPDLOG_NO_SOURCE_LOC
+#    define SPDLOG_LOGGER_CALL(logger, level, ...)                                                                                         \
+        (logger)->log(spdlog::source_loc{__FILE__, __LINE__, SPDLOG_FUNCTION}, level, __VA_ARGS__)
+#else
+#    define SPDLOG_LOGGER_CALL(logger, level, ...) (logger)->log(spdlog::source_loc{}, level, __VA_ARGS__)
+#endif
 
 #if SPDLOG_ACTIVE_LEVEL <= SPDLOG_LEVEL_TRACE
 #    define SPDLOG_LOGGER_TRACE(logger, ...) SPDLOG_LOGGER_CALL(logger, spdlog::level::trace, __VA_ARGS__)

thirdparty/spdlog/stopwatch.h

@@ -4,6 +4,7 @@
 #pragma once
 
 #include <spdlog/fmt/fmt.h>
+#include <chrono>
 
 // Stopwatch support for spdlog  (using std::chrono::steady_clock).
 // Displays elapsed seconds since construction as double.
@@ -42,13 +43,20 @@ public:
 
     void reset()
     {
-        start_tp_ = clock ::now();
+        start_tp_ = clock::now();
     }
 };
 } // namespace spdlog
 
 // Support for fmt formatting  (e.g. "{:012.9}" or just "{}")
-namespace fmt {
+namespace
+#ifdef SPDLOG_USE_STD_FORMAT
+    std
+#else
+    fmt
+#endif
+{
+
 template<>
 struct formatter<spdlog::stopwatch> : formatter<double>
 {
@@ -58,4 +66,4 @@ struct formatter<spdlog::stopwatch> : formatter<double>
         return formatter<double>::format(sw.elapsed().count(), ctx);
     }
 };
-} // namespace fmt
+} // namespace std

thirdparty/spdlog/tweakme.h

@@ -19,6 +19,13 @@
 // #define SPDLOG_CLOCK_COARSE
 ///////////////////////////////////////////////////////////////////////////////
 
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment if source location logging is not needed.
+// This will prevent spdlog from using __FILE__, __LINE__ and SPDLOG_FUNCTION
+//
+// #define SPDLOG_NO_SOURCE_LOC
+///////////////////////////////////////////////////////////////////////////////
+
 ///////////////////////////////////////////////////////////////////////////////
 // Uncomment if thread id logging is not needed (i.e. no %t in the log pattern).
 // This will prevent spdlog from querying the thread id on each log call.
@@ -74,6 +81,13 @@
 // #define SPDLOG_FMT_EXTERNAL
 ///////////////////////////////////////////////////////////////////////////////
 
+///////////////////////////////////////////////////////////////////////////////
+// Uncomment to use C++20 std::format instead of fmt. This removes compile
+// time checking of format strings, but doesn't depend on the fmt library.
+//
+// #define SPDLOG_USE_STD_FORMAT
+///////////////////////////////////////////////////////////////////////////////
+
 ///////////////////////////////////////////////////////////////////////////////
 // Uncomment to enable wchar_t support (convert to utf8)
 //
@@ -89,8 +103,7 @@
 ///////////////////////////////////////////////////////////////////////////////
 // Uncomment to customize level names (e.g. "MY TRACE")
 //
-// #define SPDLOG_LEVEL_NAMES { "MY TRACE", "MY DEBUG", "MY INFO", "MY WARNING",
+// #define SPDLOG_LEVEL_NAMES { "MY TRACE", "MY DEBUG", "MY INFO", "MY WARNING", "MY ERROR", "MY CRITICAL", "OFF" }
-// "MY ERROR", "MY CRITICAL", "OFF" }
 ///////////////////////////////////////////////////////////////////////////////
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -120,5 +133,9 @@
 // __PRETTY_FUNCTION__ might be nicer in clang/gcc, and __FUNCTION__ in msvc.
 // Defaults to __FUNCTION__ (should work on all compilers) if not defined.
 //
-// #define SPDLOG_FUNCTION __PRETTY_FUNCTION__
+// #ifdef __PRETTY_FUNCTION__
+// # define SPDLOG_FUNCTION __PRETTY_FUNCTION__
+// #else
+// # define SPDLOG_FUNCTION __FUNCTION__
+// #endif
 ///////////////////////////////////////////////////////////////////////////////

thirdparty/spdlog/version.h

@@ -4,7 +4,7 @@
 #pragma once
 
 #define SPDLOG_VER_MAJOR 1
-#define SPDLOG_VER_MINOR 9
+#define SPDLOG_VER_MINOR 11
-#define SPDLOG_VER_PATCH 2
+#define SPDLOG_VER_PATCH 0
 
 #define SPDLOG_VERSION (SPDLOG_VER_MAJOR * 10000 + SPDLOG_VER_MINOR * 100 + SPDLOG_VER_PATCH)