clang-format

bench/boost-bench-mt.cpp

@@ -3,18 +3,18 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
+#include <atomic>
 #include <thread>
 #include <vector>
-#include <atomic>
 
 #include <boost/log/core.hpp>
-#include <boost/log/trivial.hpp>
 #include <boost/log/expressions.hpp>
 #include <boost/log/sinks/text_file_backend.hpp>
-#include <boost/log/utility/setup/file.hpp>
-#include <boost/log/utility/setup/common_attributes.hpp>
-#include <boost/log/sources/severity_logger.hpp>
 #include <boost/log/sources/record_ostream.hpp>
+#include <boost/log/sources/severity_logger.hpp>
+#include <boost/log/trivial.hpp>
+#include <boost/log/utility/setup/common_attributes.hpp>
+#include <boost/log/utility/setup/file.hpp>
 
 namespace logging = boost::log;
 namespace src = boost::log::sources;
@@ -23,62 +23,49 @@ namespace keywords = boost::log::keywords;
 
 void init()
 {
-    logging::add_file_log
-    (
-        keywords::file_name = "logs/boost-sample_%N.log",                              /*< file name pattern >*/
-        keywords::auto_flush = false,
-        keywords::format = "[%TimeStamp%]: %Message%"
-    );
+    logging::add_file_log(keywords::file_name = "logs/boost-sample_%N.log", /*< file name pattern >*/
+        keywords::auto_flush = false, keywords::format = "[%TimeStamp%]: %Message%");
 
-    logging::core::get()->set_filter
-    (
-        logging::trivial::severity >= logging::trivial::info
-    );
+    logging::core::get()->set_filter(logging::trivial::severity >= logging::trivial::info);
 }
 
-
-
 using namespace std;
 
-int main(int argc, char* argv[])
+int main(int argc, char *argv[])
 {
     int thread_count = 10;
-    if(argc > 1)
+    if (argc > 1)
         thread_count = atoi(argv[1]);
 
     int howmany = 1000000;
 
-
     init();
     logging::add_common_attributes();
 
-
     using namespace logging::trivial;
 
-    src::severity_logger_mt< severity_level > lg;
+    src::severity_logger_mt<severity_level> lg;
 
-    std::atomic<int > msg_counter {0};
+    std::atomic<int> msg_counter{0};
     vector<thread> threads;
 
     for (int t = 0; t < thread_count; ++t)
     {
-        threads.push_back(std::thread([&]()
-        {
+        threads.push_back(std::thread([&]() {
             while (true)
             {
                 int counter = ++msg_counter;
-                if (counter > howmany) break;
+                if (counter > howmany)
+                    break;
                 BOOST_LOG_SEV(lg, info) << "boost message #" << counter << ": This is some text for your pleasure";
             }
         }));
     }
 
-
-    for(auto &t:threads)
+    for (auto &t : threads)
     {
         t.join();
     };
 
-
     return 0;
 }

bench/boost-bench.cpp

@@ -3,13 +3,13 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 #include <boost/log/core.hpp>
-#include <boost/log/trivial.hpp>
 #include <boost/log/expressions.hpp>
 #include <boost/log/sinks/text_file_backend.hpp>
-#include <boost/log/utility/setup/file.hpp>
-#include <boost/log/utility/setup/common_attributes.hpp>
-#include <boost/log/sources/severity_logger.hpp>
 #include <boost/log/sources/record_ostream.hpp>
+#include <boost/log/sources/severity_logger.hpp>
+#include <boost/log/trivial.hpp>
+#include <boost/log/utility/setup/common_attributes.hpp>
+#include <boost/log/utility/setup/file.hpp>
 
 namespace logging = boost::log;
 namespace src = boost::log::sources;
@@ -18,29 +18,21 @@ namespace keywords = boost::log::keywords;
 
 void init()
 {
-    logging::add_file_log
-    (
-        keywords::file_name = "logs/boost-sample_%N.log",                              /*< file name pattern >*/
-        keywords::auto_flush = false,
-        keywords::format = "[%TimeStamp%]: %Message%"
-    );
+    logging::add_file_log(keywords::file_name = "logs/boost-sample_%N.log", /*< file name pattern >*/
+        keywords::auto_flush = false, keywords::format = "[%TimeStamp%]: %Message%");
 
-    logging::core::get()->set_filter
-    (
-        logging::trivial::severity >= logging::trivial::info
-    );
+    logging::core::get()->set_filter(logging::trivial::severity >= logging::trivial::info);
 }
 
-
-int main(int argc, char* [])
+int main(int argc, char *[])
 {
     int howmany = 1000000;
     init();
     logging::add_common_attributes();
 
     using namespace logging::trivial;
-    src::severity_logger_mt< severity_level > lg;
-    for(int i  = 0 ; i < howmany; ++i)
+    src::severity_logger_mt<severity_level> lg;
+    for (int i = 0; i < howmany; ++i)
         BOOST_LOG_SEV(lg, info) << "boost message #" << i << ": This is some text for your pleasure";
 
     return 0;

bench/easylogging-bench-mt.cpp

@@ -3,9 +3,9 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
+#include <atomic>
 #include <thread>
 #include <vector>
-#include <atomic>
 
 #define _ELPP_THREAD_SAFE
 #include "easylogging++.h"
@@ -13,11 +13,11 @@ _INITIALIZE_EASYLOGGINGPP
 
 using namespace std;
 
-int main(int argc, char* argv[])
+int main(int argc, char *argv[])
 {
 
     int thread_count = 10;
-    if(argc > 1)
+    if (argc > 1)
         thread_count = atoi(argv[1]);
 
     int howmany = 1000000;
@@ -26,24 +26,23 @@ int main(int argc, char* argv[])
     el::Configurations conf("easyl.conf");
     el::Loggers::reconfigureLogger("default", conf);
 
-    std::atomic<int > msg_counter {0};
+    std::atomic<int> msg_counter{0};
     vector<thread> threads;
 
     for (int t = 0; t < thread_count; ++t)
     {
-        threads.push_back(std::thread([&]()
-        {
+        threads.push_back(std::thread([&]() {
             while (true)
             {
                 int counter = ++msg_counter;
-                if (counter > howmany) break;
+                if (counter > howmany)
+                    break;
                 LOG(INFO) << "easylog message #" << counter << ": This is some text for your pleasure";
             }
         }));
     }
 
-
-    for(auto &t:threads)
+    for (auto &t : threads)
     {
         t.join();
     };

bench/easylogging-bench.cpp

@@ -3,12 +3,11 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-
 #include "easylogging++.h"
 
 _INITIALIZE_EASYLOGGINGPP
 
-int main(int, char* [])
+int main(int, char *[])
 {
     int howmany = 1000000;
 
@@ -16,7 +15,7 @@ int main(int, char* [])
     el::Configurations conf("easyl.conf");
     el::Loggers::reconfigureLogger("default", conf);
 
-    for(int i  = 0 ; i < howmany; ++i)
+    for (int i = 0; i < howmany; ++i)
         LOG(INFO) << "easylog message #" << i << ": This is some text for your pleasure";
     return 0;
 }

bench/g2log-async.cpp

@@ -3,57 +3,55 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#include <thread>
-#include <vector>
 #include <atomic>
-#include <iostream>
 #include <chrono>
+#include <iostream>
+#include <thread>
+#include <vector>
 
-#include "g2logworker.h"
 #include "g2log.h"
+#include "g2logworker.h"
 
 using namespace std;
-template<typename T> std::string format(const T& value);
+template <typename T> std::string format(const T &value);
 
-int main(int argc, char* argv[])
+int main(int argc, char *argv[])
 {
     using namespace std::chrono;
-    using clock=steady_clock;
+    using clock = steady_clock;
     int thread_count = 10;
 
-    if(argc > 1)
+    if (argc > 1)
         thread_count = atoi(argv[1]);
     int howmany = 1000000;
 
     g2LogWorker g2log(argv[0], "logs");
     g2::initializeLogging(&g2log);
 
-
-    std::atomic<int > msg_counter {0};
+    std::atomic<int> msg_counter{0};
     vector<thread> threads;
     auto start = clock::now();
     for (int t = 0; t < thread_count; ++t)
     {
-        threads.push_back(std::thread([&]()
-        {
+        threads.push_back(std::thread([&]() {
             while (true)
             {
                 int counter = ++msg_counter;
-                if (counter > howmany) break;
+                if (counter > howmany)
+                    break;
                 LOG(INFO) << "g2log message #" << counter << ": This is some text for your pleasure";
             }
         }));
     }
 
-
-    for(auto &t:threads)
+    for (auto &t : threads)
     {
         t.join();
     };
 
     duration<float> delta = clock::now() - start;
     float deltaf = delta.count();
-    auto rate = howmany/deltaf;
+    auto rate = howmany / deltaf;
 
     cout << "Total: " << howmany << std::endl;
     cout << "Threads: " << thread_count << std::endl;

bench/glog-bench-mt.cpp

@@ -3,19 +3,19 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
+#include <atomic>
 #include <thread>
 #include <vector>
-#include <atomic>
 
 #include "glog/logging.h"
 
 using namespace std;
 
-int main(int argc, char* argv[])
+int main(int argc, char *argv[])
 {
 
     int thread_count = 10;
-    if(argc > 1)
+    if (argc > 1)
         thread_count = atoi(argv[1]);
 
     int howmany = 1000000;
@@ -24,24 +24,23 @@ int main(int argc, char* argv[])
     FLAGS_log_dir = "logs";
     google::InitGoogleLogging(argv[0]);
 
-    std::atomic<int > msg_counter {0};
+    std::atomic<int> msg_counter{0};
     vector<thread> threads;
 
     for (int t = 0; t < thread_count; ++t)
     {
-        threads.push_back(std::thread([&]()
-        {
+        threads.push_back(std::thread([&]() {
             while (true)
             {
                 int counter = ++msg_counter;
-                if (counter > howmany) break;
+                if (counter > howmany)
+                    break;
                 LOG(INFO) << "glog message #" << counter << ": This is some text for your pleasure";
             }
         }));
     }
 
-
-    for(auto &t:threads)
+    for (auto &t : threads)
     {
         t.join();
     };

bench/glog-bench.cpp

@@ -5,16 +5,14 @@
 
 #include "glog/logging.h"
 
-
-int main(int, char* argv[])
+int main(int, char *argv[])
 {
     int howmany = 1000000;
 
-
     FLAGS_logtostderr = 0;
     FLAGS_log_dir = "logs";
     google::InitGoogleLogging(argv[0]);
-    for(int i  = 0 ; i < howmany; ++i)
+    for (int i = 0; i < howmany; ++i)
         LOG(INFO) << "glog message # " << i << ": This is some text for your pleasure";
 
     return 0;

bench/latency/g3log-crush.cpp

@@ -9,29 +9,26 @@ void CrusherLoop()
     while (true)
     {
         LOGF(INFO, "Some text to crush you machine. thread:");
-        if(++counter % 1000000 == 0)
+        if (++counter % 1000000 == 0)
         {
             std::cout << "Wrote " << counter << " entries" << std::endl;
         }
     }
 }
 
-
-int main(int argc, char** argv)
+int main(int argc, char **argv)
 {
     std::cout << "WARNING: This test will exaust all your machine memory and will crush it!" << std::endl;
     std::cout << "Are you sure you want to continue ? " << std::endl;
     char c;
     std::cin >> c;
-    if (toupper( c ) != 'Y')
+    if (toupper(c) != 'Y')
         return 0;
 
     auto worker = g3::LogWorker::createLogWorker();
-    auto handle= worker->addDefaultLogger(argv[0], "g3log.txt");
+    auto handle = worker->addDefaultLogger(argv[0], "g3log.txt");
     g3::initializeLogging(worker.get());
     CrusherLoop();
 
     return 0;
 }
-
-

bench/latency/g3log-latency.cpp

-#include <thread>
-#include <vector>
+#include "utils.h"
+#include <algorithm>
 #include <atomic>
-#include <iostream>
 #include <chrono>
-#include <algorithm>
+#include <cstdio>
+#include <fstream>
+#include <functional>
+#include <g3log/g3log.hpp>
+#include <g3log/logworker.hpp>
 #include <iomanip>
 #include <iostream>
-#include <sstream>
-#include <fstream>
-#include <cstdio>
 #include <map>
 #include <numeric>
-#include <functional>
+#include <sstream>
 #include <thread>
-#include "utils.h"
-#include <g3log/g3log.hpp>
-#include <g3log/logworker.hpp>
-
+#include <vector>
 
-namespace
-{
+namespace {
 const uint64_t g_iterations = 1000000;
 
-
 std::atomic<size_t> g_counter = {0};
 
-
-void MeasurePeakDuringLogWrites(const size_t id, std::vector<uint64_t>& result)
+void MeasurePeakDuringLogWrites(const size_t id, std::vector<uint64_t> &result)
 {
 
     while (true)
@@ -45,14 +39,12 @@ void MeasurePeakDuringLogWrites(const size_t id, std::vector<uint64_t>& result)
     }
 }
 
-
-
-void PrintResults(const std::map<size_t, std::vector<uint64_t>>& threads_result, size_t total_us)
+void PrintResults(const std::map<size_t, std::vector<uint64_t>> &threads_result, size_t total_us)
 {
 
     std::vector<uint64_t> all_measurements;
     all_measurements.reserve(g_iterations);
-    for (auto& t_result : threads_result)
+    for (auto &t_result : threads_result)
     {
         all_measurements.insert(all_measurements.end(), t_result.second.begin(), t_result.second.end());
     }
@@ -62,13 +54,12 @@ void PrintResults(const std::map<size_t, std::vector<uint64_t>>& threads_result,
 
     // calc avg
     auto total = accumulate(begin(all_measurements), end(all_measurements), 0, std::plus<uint64_t>());
-    auto avg = double(total)/all_measurements.size();
-
-    std::cout << "[g3log]  worst: " <<  std::setw(10) << std::right << worst << "\tAvg: "  << avg << "\tTotal: "  <<  utils::format(total_us) << " us" << std::endl;
+    auto avg = double(total) / all_measurements.size();
 
+    std::cout << "[g3log]  worst: " << std::setw(10) << std::right << worst << "\tAvg: " << avg << "\tTotal: " << utils::format(total_us)
+              << " us" << std::endl;
 }
-}// anonymous
-
+} // namespace
 
 // The purpose of this test is NOT to see how fast
 // each thread can possibly write. It is to see what
@@ -78,9 +69,9 @@ void PrintResults(const std::map<size_t, std::vector<uint64_t>>& threads_result,
 // an atomic counter is used to give each thread what
 // it is to write next. The overhead of atomic
 // synchronization between the threads are not counted in the worst case latency
-int main(int argc, char** argv)
+int main(int argc, char **argv)
 {
-    size_t number_of_threads {0};
+    size_t number_of_threads{0};
     if (argc == 2)
     {
         number_of_threads = atoi(argv[1]);
@@ -91,7 +82,6 @@ int main(int argc, char** argv)
         return 1;
     }
 
-
     std::vector<std::thread> threads(number_of_threads);
     std::map<size_t, std::vector<uint64_t>> threads_result;
 
@@ -102,12 +92,12 @@ int main(int argc, char** argv)
         threads_result[idx].reserve(g_iterations);
     }
 
-    const std::string g_path = "./" ;
+    const std::string g_path = "./";
     const std::string g_prefix_log_name = "g3log-performance-";
     const std::string g_measurement_dump = g_path + g_prefix_log_name + "_RESULT.txt";
 
     auto worker = g3::LogWorker::createLogWorker();
-    auto handle= worker->addDefaultLogger(argv[0], "g3log.txt");
+    auto handle = worker->addDefaultLogger(argv[0], "g3log.txt");
     g3::initializeLogging(worker.get());
 
     auto start_time_application_total = std::chrono::high_resolution_clock::now();
@@ -121,9 +111,8 @@ int main(int argc, char** argv)
     }
     auto stop_time_application_total = std::chrono::high_resolution_clock::now();
 
-    uint64_t total_time_in_us = std::chrono::duration_cast<std::chrono::microseconds>(stop_time_application_total - start_time_application_total).count();
+    uint64_t total_time_in_us =
+        std::chrono::duration_cast<std::chrono::microseconds>(stop_time_application_total - start_time_application_total).count();
     PrintResults(threads_result, total_time_in_us);
     return 0;
 }
-
-

bench/latency/spdlog-latency.cpp

 
-#include <thread>
-#include <vector>
+#include "utils.h"
+#include <algorithm>
 #include <atomic>
-#include <iostream>
 #include <chrono>
-#include <algorithm>
-#include <iostream>
 #include <cstdio>
+#include <functional>
+#include <iostream>
 #include <map>
 #include <numeric>
-#include <functional>
-#include "utils.h"
 #include <thread>
+#include <vector>
 
 #include "spdlog/spdlog.h"
 
 namespace spd = spdlog;
 
-namespace
-{
+namespace {
 const uint64_t g_iterations = 1000000;
 
-
 std::atomic<size_t> g_counter = {0};
 
-
-void MeasurePeakDuringLogWrites(const size_t id, std::vector<uint64_t>& result)
+void MeasurePeakDuringLogWrites(const size_t id, std::vector<uint64_t> &result)
 {
     auto logger = spd::get("file_logger");
     while (true)
@@ -44,13 +39,12 @@ void MeasurePeakDuringLogWrites(const size_t id, std::vector<uint64_t>& result)
     }
 }
 
-
-void PrintResults(const std::map<size_t, std::vector<uint64_t>>& threads_result, size_t total_us)
+void PrintResults(const std::map<size_t, std::vector<uint64_t>> &threads_result, size_t total_us)
 {
 
     std::vector<uint64_t> all_measurements;
     all_measurements.reserve(g_iterations);
-    for (auto& t_result : threads_result)
+    for (auto &t_result : threads_result)
     {
         all_measurements.insert(all_measurements.end(), t_result.second.begin(), t_result.second.end());
     }
@@ -60,13 +54,12 @@ void PrintResults(const std::map<size_t, std::vector<uint64_t>>& threads_result,
 
     // calc avg
     auto total = accumulate(begin(all_measurements), end(all_measurements), 0, std::plus<uint64_t>());
-    auto avg = double(total)/all_measurements.size();
-
-    std::cout << "[spdlog] worst: " <<  std::setw(10) << std::right << worst << "\tAvg: "  << avg << "\tTotal: "  <<  utils::format(total_us) << " us" << std::endl;
+    auto avg = double(total) / all_measurements.size();
 
+    std::cout << "[spdlog] worst: " << std::setw(10) << std::right << worst << "\tAvg: " << avg << "\tTotal: " << utils::format(total_us)
+              << " us" << std::endl;
 }
-}// anonymous
-
+} // namespace
 
 // The purpose of this test is NOT to see how fast
 // each thread can possibly write. It is to see what
@@ -76,9 +69,9 @@ void PrintResults(const std::map<size_t, std::vector<uint64_t>>& threads_result,
 // an atomic counter is used to give each thread what
 // it is to write next. The overhead of atomic
 // synchronization between the threads are not counted in the worst case latency
-int main(int argc, char** argv)
+int main(int argc, char **argv)
 {
-    size_t number_of_threads {0};
+    size_t number_of_threads{0};
     if (argc == 2)
     {
         number_of_threads = atoi(argv[1]);
@@ -89,7 +82,6 @@ int main(int argc, char** argv)
         return 1;
     }
 
-
     std::vector<std::thread> threads(number_of_threads);
     std::map<size_t, std::vector<uint64_t>> threads_result;
 
@@ -104,8 +96,8 @@ int main(int argc, char** argv)
     spdlog::set_async_mode(queue_size);
     auto logger = spdlog::create<spd::sinks::simple_file_sink_mt>("file_logger", "spdlog.log", true);
 
-    //force flush on every call to compare with g3log
-    auto s = (spd::sinks::simple_file_sink_mt*)logger->sinks()[0].get();
+    // force flush on every call to compare with g3log
+    auto s = (spd::sinks::simple_file_sink_mt *)logger->sinks()[0].get();
     s->set_force_flush(true);
 
     auto start_time_application_total = std::chrono::high_resolution_clock::now();
@@ -119,10 +111,9 @@ int main(int argc, char** argv)
     }
     auto stop_time_application_total = std::chrono::high_resolution_clock::now();
 
-    uint64_t total_time_in_us = std::chrono::duration_cast<std::chrono::microseconds>(stop_time_application_total - start_time_application_total).count();
+    uint64_t total_time_in_us =
+        std::chrono::duration_cast<std::chrono::microseconds>(stop_time_application_total - start_time_application_total).count();
 
     PrintResults(threads_result, total_time_in_us);
     return 0;
 }
-
-

bench/latency/utils.h

@@ -5,15 +5,13 @@
 
 #pragma once
 
-#include <sstream>
 #include <iomanip>
 #include <locale>
+#include <sstream>
 
-namespace utils
-{
+namespace utils {
 
-template<typename T>
-inline std::string format(const T& value)
+template <typename T> inline std::string format(const T &value)
 {
     static std::locale loc("");
     std::stringstream ss;
@@ -22,8 +20,7 @@ inline std::string format(const T& value)
     return ss.str();
 }
 
-template<>
-inline std::string format(const double & value)
+template <> inline std::string format(const double &value)
 {
     static std::locale loc("");
     std::stringstream ss;
@@ -32,4 +29,4 @@ inline std::string format(const double & value)
     return ss.str();
 }
 
-}
+} // namespace utils

bench/spdlog-async.cpp

@@ -3,25 +3,25 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#include <thread>
-#include <vector>
+#include "spdlog/spdlog.h"
 #include <atomic>
-#include <iostream>
 #include <chrono>
 #include <cstdlib>
-#include "spdlog/spdlog.h"
+#include <iostream>
+#include <thread>
+#include <vector>
 
 using namespace std;
 
-int main(int argc, char* argv[])
+int main(int argc, char *argv[])
 {
 
     using namespace std::chrono;
-    using clock=steady_clock;
+    using clock = steady_clock;
     namespace spd = spdlog;
 
     int thread_count = 10;
-    if(argc > 1)
+    if (argc > 1)
         thread_count = ::atoi(argv[1]);
     int howmany = 1000000;
 
@@ -29,31 +29,30 @@ int main(int argc, char* argv[])
     auto logger = spdlog::create<spd::sinks::simple_file_sink_mt>("file_logger", "logs/spd-bench-async.txt", false);
     logger->set_pattern("[%Y-%b-%d %T.%e]: %v");
 
-
-    std::atomic<int > msg_counter {0};
+    std::atomic<int> msg_counter{0};
     vector<thread> threads;
     auto start = clock::now();
     for (int t = 0; t < thread_count; ++t)
     {
-        threads.push_back(std::thread([&]()
-        {
+        threads.push_back(std::thread([&]() {
             while (true)
             {
                 int counter = ++msg_counter;
-                if (counter > howmany) break;
+                if (counter > howmany)
+                    break;
                 logger->info("spdlog message #{}: This is some text for your pleasure", counter);
             }
         }));
     }
 
-    for(auto &t:threads)
+    for (auto &t : threads)
     {
         t.join();
     };
 
     duration<float> delta = clock::now() - start;
     float deltaf = delta.count();
-    auto rate = howmany/deltaf;
+    auto rate = howmany / deltaf;
 
     cout << "Total: " << howmany << std::endl;
     cout << "Threads: " << thread_count << std::endl;

bench/spdlog-bench-mt.cpp

@@ -3,20 +3,19 @@
 // Distributed under the MIT License (http://opensource.org/licenses/MIT)
 //
 
-#include <thread>
-#include <vector>
+#include "spdlog/spdlog.h"
 #include <atomic>
 #include <cstdlib>
-#include "spdlog/spdlog.h"
-
+#include <thread>
+#include <vector>
 
 using namespace std;
 
-int main(int argc, char* argv[])
+int main(int argc, char *argv[])
 {
 
     int thread_count = 10;
-    if(argc > 1)
+    if (argc > 1)
         thread_count = std::atoi(argv[1]);
 
     int howmany = 1000000;
@@ -27,29 +26,26 @@ int main(int argc, char* argv[])
 
     logger->set_pattern("[%Y-%b-%d %T.%e]: %v");
 
-    std::atomic<int > msg_counter {0};
+    std::atomic<int> msg_counter{0};
     std::vector<thread> threads;
 
     for (int t = 0; t < thread_count; ++t)
     {
-        threads.push_back(std::thread([&]()
-        {
+        threads.push_back(std::thread([&]() {
             while (true)
             {
                 int counter = ++msg_counter;
-                if (counter > howmany) break;
+                if (counter > howmany)
+                    break;
                 logger->info("spdlog message #{}: This is some text for your pleasure", counter);
             }
         }));
     }
 
-
-    for(auto &t:threads)
+    for (auto &t : threads)
     {
         t.join();
     };
 
-
-
     return 0;
 }

bench/spdlog-bench.cpp

@@ -5,16 +5,15 @@
 
 #include "spdlog/spdlog.h"
 
-
-int main(int, char* [])
+int main(int, char *[])
 {
     int howmany = 1000000;
     namespace spd = spdlog;
-    ///Create a file rotating logger with 5mb size max and 3 rotated files
+    /// Create a file rotating logger with 5mb size max and 3 rotated files
     auto logger = spdlog::create<spd::sinks::simple_file_sink_st>("file_logger", "logs/spd-bench-st.txt", false);
 
     logger->set_pattern("[%Y-%b-%d %T.%e]: %v");
-    for(int i  = 0 ; i < howmany; ++i)
+    for (int i = 0; i < howmany; ++i)
         logger->info("spdlog message #{} : This is some text for your pleasure", i);
     return 0;
 }

bench/spdlog-null-async.cpp

@@ -6,17 +6,16 @@
 //
 // bench.cpp : spdlog benchmarks
 //
+#include "spdlog/async_logger.h"
+#include "spdlog/sinks/null_sink.h"
+#include "spdlog/spdlog.h"
+#include "utils.h"
 #include <atomic>
 #include <cstdlib> // EXIT_FAILURE
 #include <iostream>
 #include <memory>
 #include <string>
 #include <thread>
-#include "spdlog/spdlog.h"
-#include "spdlog/async_logger.h"
-#include "spdlog/sinks/null_sink.h"
-#include "utils.h"
-
 
 using namespace std;
 using namespace std::chrono;
@@ -24,11 +23,9 @@ using namespace spdlog;
 using namespace spdlog::sinks;
 using namespace utils;
 
-
-
 size_t bench_as(int howmany, std::shared_ptr<spdlog::logger> log, int thread_count);
 
-int main(int argc, char* argv[])
+int main(int argc, char *argv[])
 {
 
     int queue_size = 1048576;
@@ -39,14 +36,13 @@ int main(int argc, char* argv[])
     try
     {
 
-        if(argc > 1)
+        if (argc > 1)
             howmany = atoi(argv[1]);
         if (argc > 2)
             threads = atoi(argv[2]);
         if (argc > 3)
             queue_size = atoi(argv[3]);
 
-
         cout << "\n*******************************************************************************\n";
         cout << "async logging.. " << threads << " threads sharing same logger, " << format(howmany) << " messages " << endl;
         cout << "*******************************************************************************\n";
@@ -55,16 +51,15 @@ int main(int argc, char* argv[])
 
         size_t total_rate = 0;
 
-        for(int i = 0; i < iters; ++i)
+        for (int i = 0; i < iters; ++i)
         {
-            //auto as = spdlog::daily_logger_st("as", "logs/daily_async");
+            // auto as = spdlog::daily_logger_st("as", "logs/daily_async");
             auto as = spdlog::create<null_sink_st>("async(null-sink)");
-            total_rate+= bench_as(howmany, as, threads);
+            total_rate += bench_as(howmany, as, threads);
             spdlog::drop("async(null-sink)");
         }
         std::cout << endl;
-        std::cout << "Avg rate: " << format(total_rate/iters)    << "/sec" <<std::endl;
-
+        std::cout << "Avg rate: " << format(total_rate / iters) << "/sec" << std::endl;
     }
     catch (std::exception &ex)
     {
@@ -75,37 +70,33 @@ int main(int argc, char* argv[])
     return EXIT_SUCCESS;
 }
 
-
-
-//return rate/sec
+// return rate/sec
 size_t bench_as(int howmany, std::shared_ptr<spdlog::logger> log, int thread_count)
 {
     cout << log->name() << "...\t\t" << flush;
-    std::atomic<int > msg_counter {0};
+    std::atomic<int> msg_counter{0};
     vector<thread> threads;
     auto start = system_clock::now();
     for (int t = 0; t < thread_count; ++t)
     {
-        threads.push_back(std::thread([&]()
-        {
-            for(;;)
+        threads.push_back(std::thread([&]() {
+            for (;;)
             {
                 int counter = ++msg_counter;
-                if (counter > howmany) break;
+                if (counter > howmany)
+                    break;
                 log->info("Hello logger: msg number {}", counter);
             }
         }));
     }
 
-
-    for(auto &t:threads)
+    for (auto &t : threads)
     {
         t.join();
     };
 
-
     auto delta = system_clock::now() - start;
-    auto delta_d = duration_cast<duration<double>> (delta).count();
+    auto delta_d = duration_cast<duration<double>>(delta).count();
     auto per_sec = size_t(howmany / delta_d);
     cout << format(per_sec) << "/sec" << endl;
     return per_sec;

bench/utils.h

@@ -5,15 +5,13 @@
 
 #pragma once
 
-#include <sstream>
 #include <iomanip>
 #include <locale>
+#include <sstream>
 
-namespace utils
-{
+namespace utils {
 
-template<typename T>
-inline std::string format(const T& value)
+template <typename T> inline std::string format(const T &value)
 {
     static std::locale loc("");
     std::stringstream ss;
@@ -22,8 +20,7 @@ inline std::string format(const T& value)
     return ss.str();
 }
 
-template<>
-inline std::string format(const double & value)
+template <> inline std::string format(const double &value)
 {
     static std::locale loc("");
     std::stringstream ss;
@@ -32,4 +29,4 @@ inline std::string format(const double & value)
     return ss.str();
 }
 
-}
+} // namespace utils

example/bench.cpp

@@ -6,18 +6,17 @@
 //
 // bench.cpp : spdlog benchmarks
 //
+#include "spdlog/async_logger.h"
+#include "spdlog/sinks/file_sinks.h"
+#include "spdlog/sinks/null_sink.h"
+#include "spdlog/spdlog.h"
+#include "utils.h"
 #include <atomic>
 #include <cstdlib> // EXIT_FAILURE
 #include <iostream>
 #include <memory>
 #include <string>
 #include <thread>
-#include "spdlog/spdlog.h"
-#include "spdlog/async_logger.h"
-#include "spdlog/sinks/file_sinks.h"
-#include "spdlog/sinks/null_sink.h"
-#include "utils.h"
-
 
 using namespace std;
 using namespace std::chrono;
@@ -25,11 +24,10 @@ using namespace spdlog;
 using namespace spdlog::sinks;
 using namespace utils;
 
-
 void bench(int howmany, std::shared_ptr<spdlog::logger> log);
 void bench_mt(int howmany, std::shared_ptr<spdlog::logger> log, int thread_count);
 
-int main(int argc, char* argv[])
+int main(int argc, char *argv[])
 {
 
     int queue_size = 1048576;
@@ -41,14 +39,13 @@ int main(int argc, char* argv[])
     try
     {
 
-        if(argc > 1)
+        if (argc > 1)
             howmany = atoi(argv[1]);
         if (argc > 2)
             threads = atoi(argv[2]);
         if (argc > 3)
             queue_size = atoi(argv[3]);
 
-
         cout << "*******************************************************************************\n";
         cout << "Single thread, " << format(howmany) << " iterations" << endl;
         cout << "*******************************************************************************\n";
@@ -66,7 +63,6 @@ int main(int argc, char* argv[])
         auto rotating_mt = spdlog::rotating_logger_mt("rotating_mt", "logs/rotating_mt.log", file_size, rotating_files);
         bench_mt(howmany, rotating_mt, threads);
 
-
         auto daily_mt = spdlog::daily_logger_mt("daily_mt", "logs/daily_mt.log");
         bench_mt(howmany, daily_mt, threads);
         bench(howmany, spdlog::create<null_sink_st>("null_mt"));
@@ -75,10 +71,9 @@ int main(int argc, char* argv[])
         cout << "async logging.. " << threads << " threads sharing same logger, " << format(howmany) << " iterations " << endl;
         cout << "*******************************************************************************\n";
 
-
         spdlog::set_async_mode(queue_size);
 
-        for(int i = 0; i < 3; ++i)
+        for (int i = 0; i < 3; ++i)
         {
             auto as = spdlog::daily_logger_st("as", "logs/daily_async.log");
             bench_mt(howmany, as, threads);
@@ -94,7 +89,6 @@ int main(int argc, char* argv[])
     return EXIT_SUCCESS;
 }
 
-
 void bench(int howmany, std::shared_ptr<spdlog::logger> log)
 {
     cout << log->name() << "...\t\t" << flush;
@@ -104,41 +98,37 @@ void bench(int howmany, std::shared_ptr<spdlog::logger> log)
         log->info("Hello logger: msg number {}", i);
     }
 
-
     auto delta = system_clock::now() - start;
-    auto delta_d = duration_cast<duration<double>> (delta).count();
+    auto delta_d = duration_cast<duration<double>>(delta).count();
     cout << format(int(howmany / delta_d)) << "/sec" << endl;
 }
 
-
 void bench_mt(int howmany, std::shared_ptr<spdlog::logger> log, int thread_count)
 {
 
     cout << log->name() << "...\t\t" << flush;
-    std::atomic<int > msg_counter {0};
+    std::atomic<int> msg_counter{0};
     vector<thread> threads;
     auto start = system_clock::now();
     for (int t = 0; t < thread_count; ++t)
     {
-        threads.push_back(std::thread([&]()
-        {
-            for(;;)
+        threads.push_back(std::thread([&]() {
+            for (;;)
             {
                 int counter = ++msg_counter;
-                if (counter > howmany) break;
+                if (counter > howmany)
+                    break;
                 log->info("Hello logger: msg number {}", counter);
             }
         }));
     }
 
-
-    for(auto &t:threads)
+    for (auto &t : threads)
     {
         t.join();
     };
 
-
     auto delta = system_clock::now() - start;
-    auto delta_d = duration_cast<duration<double>> (delta).count();
+    auto delta_d = duration_cast<duration<double>>(delta).count();
     cout << format(int(howmany / delta_d)) << "/sec" << endl;
 }

example/example.cpp

@@ -22,7 +22,7 @@ void user_defined_example();
 void err_handler_example();
 
 namespace spd = spdlog;
-int main(int, char*[])
+int main(int, char *[])
 {
     try
     {
@@ -31,7 +31,6 @@ int main(int, char*[])
         console->info("Welcome to spdlog!");
         console->error("Some error message with arg{}..", 1);
 
-
         // Formatting examples
         console->warn("Easy padding in numbers like {:08d}", 12);
         console->critical("Support for int: {0:d};  hex: {0:x};  oct: {0:o}; bin: {0:b}", 42);
@@ -41,7 +40,6 @@ int main(int, char*[])
 
         spd::get("console")->info("loggers can be retrieved from a global registry using the spdlog::get(logger_name) function");
 
-
         // Create basic file logger (not rotated)
         auto my_logger = spd::basic_logger_mt("basic_logger", "logs/basic-log.txt");
         my_logger->info("Some log message");
@@ -49,7 +47,7 @@ int main(int, char*[])
         // Create a file rotating logger with 5mb size max and 3 rotated files
         auto rotating_logger = spd::rotating_logger_mt("some_logger_name", "logs/rotating.txt", 1048576 * 5, 3);
         for (int i = 0; i < 10; ++i)
-            rotating_logger->info("{} * {} equals {:>10}", i, i, i*i);
+            rotating_logger->info("{} * {} equals {:>10}", i, i, i * i);
 
         // Create a daily logger - a new file is created every day on 2:30am
         auto daily_logger = spd::daily_logger_mt("daily_logger", "logs/daily.txt", 2, 30);
@@ -61,9 +59,8 @@ int main(int, char*[])
         spd::set_pattern("*** [%H:%M:%S %z] [thread %t] %v ***");
         rotating_logger->info("This is another message with custom format");
 
-
         // Runtime log levels
-        spd::set_level(spd::level::info); //Set global log level to info
+        spd::set_level(spd::level::info); // Set global log level to info
         console->debug("This message should not be displayed!");
         console->set_level(spd::level::debug); // Set specific logger's log level
         console->debug("This message should be displayed..");
@@ -73,7 +70,6 @@ int main(int, char*[])
         SPDLOG_TRACE(console, "Enabled only #ifdef SPDLOG_TRACE_ON..{} ,{}", 1, 3.23);
         SPDLOG_DEBUG(console, "Enabled only #ifdef SPDLOG_DEBUG_ON.. {} ,{}", 1, 3.23);
 
-
         // Asynchronous logging is very fast..
         // Just call spdlog::set_async_mode(q_size) and all created loggers from now on will be asynchronous..
         async_example();
@@ -91,16 +87,13 @@ int main(int, char*[])
         err_handler_example();
 
         // Apply a function on all registered loggers
-        spd::apply_all([&](std::shared_ptr<spdlog::logger> l)
-        {
-            l->info("End of example.");
-        });
+        spd::apply_all([&](std::shared_ptr<spdlog::logger> l) { l->info("End of example."); });
 
         // Release and close all loggers
         spdlog::drop_all();
     }
     // Exceptions will only be thrown upon failed logger or sink construction (not during logging)
-    catch (const spd::spdlog_ex& ex)
+    catch (const spd::spdlog_ex &ex)
     {
         std::cout << "Log init failed: " << ex.what() << std::endl;
         return 1;
@@ -109,14 +102,14 @@ int main(int, char*[])
 
 void async_example()
 {
-    size_t q_size = 4096; //queue size must be power of 2
+    size_t q_size = 4096; // queue size must be power of 2
     spdlog::set_async_mode(q_size);
     auto async_file = spd::daily_logger_st("async_file_logger", "logs/async_log.txt");
     for (int i = 0; i < 100; ++i)
         async_file->info("Async message #{}", i);
 }
 
-//syslog example (linux/osx/freebsd)
+// syslog example (linux/osx/freebsd)
 void syslog_example()
 {
 #ifdef SPDLOG_ENABLE_SYSLOG
@@ -140,28 +133,24 @@ void android_example()
 struct my_type
 {
     int i;
-    template<typename OStream>
-    friend OStream& operator<<(OStream& os, const my_type &c)
+    template <typename OStream> friend OStream &operator<<(OStream &os, const my_type &c)
     {
-        return os << "[my_type i="<<c.i << "]";
+        return os << "[my_type i=" << c.i << "]";
     }
 };
 
 #include "spdlog/fmt/ostr.h" // must be included
 void user_defined_example()
 {
-    spd::get("console")->info("user defined type: {}", my_type { 14 });
+    spd::get("console")->info("user defined type: {}", my_type{14});
 }
 
 //
-//custom error handler
+// custom error handler
 //
 void err_handler_example()
 {
-    //can be set globaly or per logger(logger->set_error_handler(..))
-    spdlog::set_error_handler([](const std::string& msg)
-    {
-        std::cerr << "my err handler: " << msg << std::endl;
-    });
+    // can be set globaly or per logger(logger->set_error_handler(..))
+    spdlog::set_error_handler([](const std::string &msg) { std::cerr << "my err handler: " << msg << std::endl; });
     spd::get("console")->info("some invalid message to trigger an error {}{}{}{}", 3);
 }

example/jni/example.cpp

-../example.cpp
\ No newline at end of file

example/jni/example.cpp

+//
+// Copyright(c) 2015 Gabi Melman.
+// Distributed under the MIT License (http://opensource.org/licenses/MIT)
+//
+//
+// spdlog usage example
+//
+//
+
+#define SPDLOG_TRACE_ON
+#define SPDLOG_DEBUG_ON
+
+#include "spdlog/spdlog.h"
+
+#include <iostream>
+#include <memory>
+
+void async_example();
+void syslog_example();
+void android_example();
+void user_defined_example();
+void err_handler_example();
+
+namespace spd = spdlog;
+int main(int, char *[])
+{
+    try
+    {
+        // Console logger with color
+        auto console = spd::stdout_color_mt("console");
+        console->info("Welcome to spdlog!");
+        console->error("Some error message with arg{}..", 1);
+
+        // Formatting examples
+        console->warn("Easy padding in numbers like {:08d}", 12);
+        console->critical("Support for int: {0:d};  hex: {0:x};  oct: {0:o}; bin: {0:b}", 42);
+        console->info("Support for floats {:03.2f}", 1.23456);
+        console->info("Positional args are {1} {0}..", "too", "supported");
+        console->info("{:<30}", "left aligned");
+
+        spd::get("console")->info("loggers can be retrieved from a global registry using the spdlog::get(logger_name) function");
+
+        // Create basic file logger (not rotated)
+        auto my_logger = spd::basic_logger_mt("basic_logger", "logs/basic-log.txt");
+        my_logger->info("Some log message");
+
+        // Create a file rotating logger with 5mb size max and 3 rotated files
+        auto rotating_logger = spd::rotating_logger_mt("some_logger_name", "logs/rotating.txt", 1048576 * 5, 3);
+        for (int i = 0; i < 10; ++i)
+            rotating_logger->info("{} * {} equals {:>10}", i, i, i * i);
+
+        // Create a daily logger - a new file is created every day on 2:30am
+        auto daily_logger = spd::daily_logger_mt("daily_logger", "logs/daily.txt", 2, 30);
+        // trigger flush if the log severity is error or higher
+        daily_logger->flush_on(spd::level::err);
+        daily_logger->info(123.44);
+
+        // Customize msg format for all messages
+        spd::set_pattern("*** [%H:%M:%S %z] [thread %t] %v ***");
+        rotating_logger->info("This is another message with custom format");
+
+        // Runtime log levels
+        spd::set_level(spd::level::info); // Set global log level to info
+        console->debug("This message should not be displayed!");
+        console->set_level(spd::level::debug); // Set specific logger's log level
+        console->debug("This message should be displayed..");
+
+        // Compile time log levels
+        // define SPDLOG_DEBUG_ON or SPDLOG_TRACE_ON
+        SPDLOG_TRACE(console, "Enabled only #ifdef SPDLOG_TRACE_ON..{} ,{}", 1, 3.23);
+        SPDLOG_DEBUG(console, "Enabled only #ifdef SPDLOG_DEBUG_ON.. {} ,{}", 1, 3.23);
+
+        // Asynchronous logging is very fast..
+        // Just call spdlog::set_async_mode(q_size) and all created loggers from now on will be asynchronous..
+        async_example();
+
+        // syslog example. linux/osx only
+        syslog_example();
+
+        // android example. compile with NDK
+        android_example();
+
+        // Log user-defined types example
+        user_defined_example();
+
+        // Change default log error handler
+        err_handler_example();
+
+        // Apply a function on all registered loggers
+        spd::apply_all([&](std::shared_ptr<spdlog::logger> l) { l->info("End of example."); });
+
+        // Release and close all loggers
+        spdlog::drop_all();
+    }
+    // Exceptions will only be thrown upon failed logger or sink construction (not during logging)
+    catch (const spd::spdlog_ex &ex)
+    {
+        std::cout << "Log init failed: " << ex.what() << std::endl;
+        return 1;
+    }
+}
+
+void async_example()
+{
+    size_t q_size = 4096; // queue size must be power of 2
+    spdlog::set_async_mode(q_size);
+    auto async_file = spd::daily_logger_st("async_file_logger", "logs/async_log.txt");
+    for (int i = 0; i < 100; ++i)
+        async_file->info("Async message #{}", i);
+}
+
+// syslog example (linux/osx/freebsd)
+void syslog_example()
+{
+#ifdef SPDLOG_ENABLE_SYSLOG
+    std::string ident = "spdlog-example";
+    auto syslog_logger = spd::syslog_logger("syslog", ident, LOG_PID);
+    syslog_logger->warn("This is warning that will end up in syslog.");
+#endif
+}
+
+// Android example
+void android_example()
+{
+#if defined(__ANDROID__)
+    std::string tag = "spdlog-android";
+    auto android_logger = spd::android_logger("android", tag);
+    android_logger->critical("Use \"adb shell logcat\" to view this message.");
+#endif
+}
+
+// user defined types logging by implementing operator<<
+struct my_type
+{
+    int i;
+    template <typename OStream> friend OStream &operator<<(OStream &os, const my_type &c)
+    {
+        return os << "[my_type i=" << c.i << "]";
+    }
+};
+
+#include "spdlog/fmt/ostr.h" // must be included
+void user_defined_example()
+{
+    spd::get("console")->info("user defined type: {}", my_type{14});
+}
+
+//
+// custom error handler
+//
+void err_handler_example()
+{
+    // can be set globaly or per logger(logger->set_error_handler(..))
+    spdlog::set_error_handler([](const std::string &msg) { std::cerr << "my err handler: " << msg << std::endl; });
+    spd::get("console")->info("some invalid message to trigger an error {}{}{}{}", 3);
+}

example/multisink.cpp

@@ -4,7 +4,7 @@
 #include <memory>
 
 namespace spd = spdlog;
-int main(int, char*[])
+int main(int, char *[])
 {
     bool enable_debug = true;
     try
@@ -13,24 +13,24 @@ int main(int, char*[])
         // This means that the same log_msg is forwarded to multiple sinks;
         // Each sink can have it's own log level and a message will be logged.
         std::vector<spdlog::sink_ptr> sinks;
-        sinks.push_back( std::make_shared<spdlog::sinks::stdout_sink_mt>() );
-        sinks.push_back( std::make_shared<spdlog::sinks::simple_file_sink_mt>("./log_regular_file.txt") );
-        sinks.push_back( std::make_shared<spdlog::sinks::simple_file_sink_mt>("./log_debug_file.txt") );
+        sinks.push_back(std::make_shared<spdlog::sinks::stdout_sink_mt>());
+        sinks.push_back(std::make_shared<spdlog::sinks::simple_file_sink_mt>("./log_regular_file.txt"));
+        sinks.push_back(std::make_shared<spdlog::sinks::simple_file_sink_mt>("./log_debug_file.txt"));
 
-        spdlog::logger console_multisink("multisink",  sinks.begin(), sinks.end() );
-        console_multisink.set_level( spdlog::level::warn);
+        spdlog::logger console_multisink("multisink", sinks.begin(), sinks.end());
+        console_multisink.set_level(spdlog::level::warn);
 
-        sinks[0]->set_level( spdlog::level::trace);  // console. Allow everything.  Default value
-        sinks[1]->set_level( spdlog::level::trace);  //  regular file. Allow everything.  Default value
-        sinks[2]->set_level( spdlog::level::off);    //  regular file. Ignore everything.
+        sinks[0]->set_level(spdlog::level::trace); // console. Allow everything.  Default value
+        sinks[1]->set_level(spdlog::level::trace); //  regular file. Allow everything.  Default value
+        sinks[2]->set_level(spdlog::level::off);   //  regular file. Ignore everything.
 
         console_multisink.warn("warn: will print only on console and regular file");
 
-        if( enable_debug )
+        if (enable_debug)
         {
-            console_multisink.set_level( spdlog::level::debug); // level of the logger
-            sinks[1]->set_level( spdlog::level::debug);  // regular file
-            sinks[2]->set_level( spdlog::level::debug);  // debug file
+            console_multisink.set_level(spdlog::level::debug); // level of the logger
+            sinks[1]->set_level(spdlog::level::debug);         // regular file
+            sinks[2]->set_level(spdlog::level::debug);         // debug file
         }
         console_multisink.debug("Debug: you should see this on console and both files");
 
@@ -38,10 +38,9 @@ int main(int, char*[])
         spdlog::drop_all();
     }
     // Exceptions will only be thrown upon failed logger or sink construction (not during logging)
-    catch (const spd::spdlog_ex& ex)
+    catch (const spd::spdlog_ex &ex)
     {
         std::cout << "Log init failed: " << ex.what() << std::endl;
         return 1;
     }
 }
-

example/utils.h

@@ -5,15 +5,13 @@
 
 #pragma once
 
-#include <sstream>
 #include <iomanip>
 #include <locale>
+#include <sstream>
 
-namespace utils
-{
+namespace utils {
 
-template<typename T>
-inline std::string format(const T& value)
+template <typename T> inline std::string format(const T &value)
 {
     static std::locale loc("");
     std::stringstream ss;
@@ -22,8 +20,7 @@ inline std::string format(const T& value)
     return ss.str();
 }
 
-template<>
-inline std::string format(const double & value)
+template <> inline std::string format(const double &value)
 {
     static std::locale loc("");
     std::stringstream ss;
@@ -32,4 +29,4 @@ inline std::string format(const double & value)
     return ss.str();
 }
 
-}
+} // namespace utils

include/spdlog/async_logger.h

@@ -20,48 +20,39 @@
 
 #include <chrono>
 #include <functional>
-#include <string>
 #include <memory>
+#include <string>
 
-namespace spdlog
-{
+namespace spdlog {
 
-namespace details
-{
+namespace details {
 class async_log_helper;
 }
 
 class async_logger SPDLOG_FINAL : public logger
 {
 public:
-    template<class It>
-    async_logger(const std::string& logger_name,
-                 const It& begin,
-                 const It& end,
-                 size_t queue_size,
+    template <class It>
+    async_logger(const std::string &logger_name, const It &begin, const It &end, size_t queue_size,
         const async_overflow_policy overflow_policy = async_overflow_policy::block_retry,
-                 const std::function<void()>& worker_warmup_cb = nullptr,
-                 const std::chrono::milliseconds& flush_interval_ms = std::chrono::milliseconds::zero(),
-                 const std::function<void()>& worker_teardown_cb = nullptr);
+        const std::function<void()> &worker_warmup_cb = nullptr,
+        const std::chrono::milliseconds &flush_interval_ms = std::chrono::milliseconds::zero(),
+        const std::function<void()> &worker_teardown_cb = nullptr);
 
-    async_logger(const std::string& logger_name,
-                 sinks_init_list sinks,
-                 size_t queue_size,
+    async_logger(const std::string &logger_name, sinks_init_list sinks, size_t queue_size,
         const async_overflow_policy overflow_policy = async_overflow_policy::block_retry,
-                 const std::function<void()>& worker_warmup_cb = nullptr,
-                 const std::chrono::milliseconds& flush_interval_ms = std::chrono::milliseconds::zero(),
-                 const std::function<void()>& worker_teardown_cb = nullptr);
+        const std::function<void()> &worker_warmup_cb = nullptr,
+        const std::chrono::milliseconds &flush_interval_ms = std::chrono::milliseconds::zero(),
+        const std::function<void()> &worker_teardown_cb = nullptr);
 
-    async_logger(const std::string& logger_name,
-                 sink_ptr single_sink,
-                 size_t queue_size,
+    async_logger(const std::string &logger_name, sink_ptr single_sink, size_t queue_size,
         const async_overflow_policy overflow_policy = async_overflow_policy::block_retry,
-                 const std::function<void()>& worker_warmup_cb = nullptr,
-                 const std::chrono::milliseconds& flush_interval_ms = std::chrono::milliseconds::zero(),
-                 const std::function<void()>& worker_teardown_cb = nullptr);
+        const std::function<void()> &worker_warmup_cb = nullptr,
+        const std::chrono::milliseconds &flush_interval_ms = std::chrono::milliseconds::zero(),
+        const std::function<void()> &worker_teardown_cb = nullptr);
 
-    //Wait for the queue to be empty, and flush synchronously
-    //Warning: this can potentially last forever as we wait it to complete
+    // Wait for the queue to be empty, and flush synchronously
+    // Warning: this can potentially last forever as we wait it to complete
     void flush() override;
 
     // Error handler
@@ -69,13 +60,13 @@ public:
     log_err_handler error_handler() override;
 
 protected:
-    void _sink_it(details::log_msg& msg) override;
+    void _sink_it(details::log_msg &msg) override;
     void _set_formatter(spdlog::formatter_ptr msg_formatter) override;
-    void _set_pattern(const std::string& pattern, pattern_time_type pattern_time) override;
+    void _set_pattern(const std::string &pattern, pattern_time_type pattern_time) override;
 
 private:
     std::unique_ptr<details::async_log_helper> _async_log_helper;
 };
-}
+} // namespace spdlog
 
 #include "details/async_logger_impl.h"

include/spdlog/details/async_logger_impl.h

@@ -8,49 +8,39 @@
 // Async Logger implementation
 // Use an async_sink (queue per logger) to perform the logging in a worker thread
 
-#include "../details/async_log_helper.h"
 #include "../async_logger.h"
+#include "../details/async_log_helper.h"
 
-#include <string>
-#include <functional>
 #include <chrono>
+#include <functional>
 #include <memory>
+#include <string>
 
-template<class It>
-inline spdlog::async_logger::async_logger(const std::string& logger_name,
-        const It& begin,
-        const It& end,
-        size_t queue_size,
-        const async_overflow_policy overflow_policy,
-        const std::function<void()>& worker_warmup_cb,
-        const std::chrono::milliseconds& flush_interval_ms,
-        const std::function<void()>& worker_teardown_cb) :
-    logger(logger_name, begin, end),
-    _async_log_helper(new details::async_log_helper(_formatter, _sinks, queue_size, _err_handler, overflow_policy, worker_warmup_cb, flush_interval_ms, worker_teardown_cb))
+template <class It>
+inline spdlog::async_logger::async_logger(const std::string &logger_name, const It &begin, const It &end, size_t queue_size,
+    const async_overflow_policy overflow_policy, const std::function<void()> &worker_warmup_cb,
+    const std::chrono::milliseconds &flush_interval_ms, const std::function<void()> &worker_teardown_cb)
+    : logger(logger_name, begin, end)
+    , _async_log_helper(new details::async_log_helper(
+          _formatter, _sinks, queue_size, _err_handler, overflow_policy, worker_warmup_cb, flush_interval_ms, worker_teardown_cb))
 {
 }
 
-inline spdlog::async_logger::async_logger(const std::string& logger_name,
-        sinks_init_list sinks_list,
-        size_t queue_size,
-        const async_overflow_policy overflow_policy,
-        const std::function<void()>& worker_warmup_cb,
-        const std::chrono::milliseconds& flush_interval_ms,
-        const std::function<void()>& worker_teardown_cb) :
-    async_logger(logger_name, sinks_list.begin(), sinks_list.end(), queue_size, overflow_policy, worker_warmup_cb, flush_interval_ms, worker_teardown_cb) {}
-
-inline spdlog::async_logger::async_logger(const std::string& logger_name,
-        sink_ptr single_sink,
-        size_t queue_size,
-        const async_overflow_policy overflow_policy,
-        const std::function<void()>& worker_warmup_cb,
-        const std::chrono::milliseconds& flush_interval_ms,
-        const std::function<void()>& worker_teardown_cb) :
-    async_logger(logger_name,
+inline spdlog::async_logger::async_logger(const std::string &logger_name, sinks_init_list sinks_list, size_t queue_size,
+    const async_overflow_policy overflow_policy, const std::function<void()> &worker_warmup_cb,
+    const std::chrono::milliseconds &flush_interval_ms, const std::function<void()> &worker_teardown_cb)
+    : async_logger(logger_name, sinks_list.begin(), sinks_list.end(), queue_size, overflow_policy, worker_warmup_cb, flush_interval_ms,
+          worker_teardown_cb)
 {
-    std::move(single_sink)
-}, queue_size, overflow_policy, worker_warmup_cb, flush_interval_ms, worker_teardown_cb) {}
+}
 
+inline spdlog::async_logger::async_logger(const std::string &logger_name, sink_ptr single_sink, size_t queue_size,
+    const async_overflow_policy overflow_policy, const std::function<void()> &worker_warmup_cb,
+    const std::chrono::milliseconds &flush_interval_ms, const std::function<void()> &worker_teardown_cb)
+    : async_logger(
+          logger_name, {std::move(single_sink)}, queue_size, overflow_policy, worker_warmup_cb, flush_interval_ms, worker_teardown_cb)
+{
+}
 
 inline void spdlog::async_logger::flush()
 {
@@ -62,28 +52,25 @@ inline void spdlog::async_logger::set_error_handler(spdlog::log_err_handler err_
 {
     _err_handler = err_handler;
     _async_log_helper->set_error_handler(err_handler);
-
 }
 inline spdlog::log_err_handler spdlog::async_logger::error_handler()
 {
     return _err_handler;
 }
 
-
 inline void spdlog::async_logger::_set_formatter(spdlog::formatter_ptr msg_formatter)
 {
     _formatter = msg_formatter;
     _async_log_helper->set_formatter(_formatter);
 }
 
-inline void spdlog::async_logger::_set_pattern(const std::string& pattern, pattern_time_type pattern_time)
+inline void spdlog::async_logger::_set_pattern(const std::string &pattern, pattern_time_type pattern_time)
 {
     _formatter = std::make_shared<pattern_formatter>(pattern, pattern_time);
     _async_log_helper->set_formatter(_formatter);
 }
 
-
-inline void spdlog::async_logger::_sink_it(details::log_msg& msg)
+inline void spdlog::async_logger::_sink_it(details::log_msg &msg)
 {
     try
     {
@@ -98,10 +85,9 @@ inline void spdlog::async_logger::_sink_it(details::log_msg& msg)
     {
         _err_handler(ex.what());
     }
-    catch(...)
+    catch (...)
     {
         _err_handler("Unknown exception in logger " + _name);
         throw;
     }
-
 }

include/spdlog/details/file_helper.h

@@ -9,20 +9,17 @@
 // When failing to open a file, retry several times(5) with small delay between the tries(10 ms)
 // Throw spdlog_ex exception on errors
 
-#include "../details/os.h"
 #include "../details/log_msg.h"
+#include "../details/os.h"
 
+#include <cerrno>
 #include <chrono>
 #include <cstdio>
 #include <string>
 #include <thread>
 #include <tuple>
-#include <cerrno>
 
-namespace spdlog
-{
-namespace details
-{
+namespace spdlog { namespace details {
 
 class file_helper
 {
@@ -33,16 +30,15 @@ public:
 
     explicit file_helper() = default;
 
-    file_helper(const file_helper&) = delete;
-    file_helper& operator=(const file_helper&) = delete;
+    file_helper(const file_helper &) = delete;
+    file_helper &operator=(const file_helper &) = delete;
 
     ~file_helper()
     {
         close();
     }
 
-
-    void open(const filename_t& fname, bool truncate = false)
+    void open(const filename_t &fname, bool truncate = false)
     {
         close();
         auto *mode = truncate ? SPDLOG_FILENAME_T("wb") : SPDLOG_FILENAME_T("ab");
@@ -63,7 +59,6 @@ public:
         if (_filename.empty())
             throw spdlog_ex("Failed re opening file - was not opened before");
         open(_filename, truncate);
-
     }
 
     void flush()
@@ -80,7 +75,7 @@ public:
         }
     }
 
-    void write(const log_msg& msg)
+    void write(const log_msg &msg)
     {
         size_t msg_size = msg.formatted.size();
         auto data = msg.formatted.data();
@@ -97,12 +92,12 @@ public:
         return os::filesize(_fd);
     }
 
-    const filename_t& filename() const
+    const filename_t &filename() const
     {
         return _filename;
     }
 
-    static bool file_exists(const filename_t& fname)
+    static bool file_exists(const filename_t &fname)
     {
         return os::file_exists(fname);
     }
@@ -120,7 +115,7 @@ public:
     // ".mylog" => (".mylog". "")
     // "my_folder/.mylog" => ("my_folder/.mylog", "")
     // "my_folder/.mylog.txt" => ("my_folder/.mylog", ".txt")
-    static std::tuple<filename_t, filename_t> split_by_extenstion(const spdlog::filename_t& fname)
+    static std::tuple<filename_t, filename_t> split_by_extenstion(const spdlog::filename_t &fname)
     {
         auto ext_index = fname.rfind('.');
 
@@ -138,8 +133,7 @@ public:
     }
 
 private:
-    FILE* _fd{ nullptr };
+    FILE *_fd{nullptr};
     filename_t _filename;
 };
-}
-}
+}} // namespace spdlog::details

include/spdlog/details/log_msg.h

@@ -11,16 +11,13 @@
 #include <string>
 #include <utility>
 
-namespace spdlog
-{
-namespace details
-{
+namespace spdlog { namespace details {
 struct log_msg
 {
     log_msg() = default;
-    log_msg(const std::string *loggers_name, level::level_enum lvl) :
-        logger_name(loggers_name),
-        level(lvl)
+    log_msg(const std::string *loggers_name, level::level_enum lvl)
+        : logger_name(loggers_name)
+        , level(lvl)
     {
 #ifndef SPDLOG_NO_DATETIME
         time = os::now();
@@ -31,18 +28,16 @@ struct log_msg
 #endif
     }
 
-    log_msg(const log_msg& other) = delete;
-    log_msg& operator=(log_msg&& other) = delete;
-    log_msg(log_msg&& other) = delete;
-
+    log_msg(const log_msg &other) = delete;
+    log_msg &operator=(log_msg &&other) = delete;
+    log_msg(log_msg &&other) = delete;
 
-    const std::string *logger_name{ nullptr };
+    const std::string *logger_name{nullptr};
     level::level_enum level;
     log_clock::time_point time;
     size_t thread_id;
     fmt::MemoryWriter raw;
     fmt::MemoryWriter formatted;
-    size_t msg_id{ 0 };
+    size_t msg_id{0};
 };
-}
-}
+}} // namespace spdlog::details

include/spdlog/details/mpmc_bounded_q.h

@@ -48,23 +48,19 @@ Distributed under the MIT License (http://opensource.org/licenses/MIT)
 #include <atomic>
 #include <utility>
 
-namespace spdlog
-{
-namespace details
-{
+namespace spdlog { namespace details {
 
-template <typename T>
-class mpmc_bounded_queue
+template <typename T> class mpmc_bounded_queue
 {
 public:
     using item_type = T;
 
     explicit mpmc_bounded_queue(size_t buffer_size)
-        :max_size_(buffer_size),
-         buffer_(new cell_t[buffer_size]),
-         buffer_mask_(buffer_size - 1)
+        : max_size_(buffer_size)
+        , buffer_(new cell_t[buffer_size])
+        , buffer_mask_(buffer_size - 1)
     {
-        //queue size must be power of two
+        // queue size must be power of two
         if (!((buffer_size >= 2) && ((buffer_size & (buffer_size - 1)) == 0)))
             throw spdlog_ex("async logger queue size must be power of two");
 
@@ -79,12 +75,12 @@ public:
         delete[] buffer_;
     }
 
-    mpmc_bounded_queue(mpmc_bounded_queue const&) = delete;
-    void operator=(mpmc_bounded_queue const&) = delete;
+    mpmc_bounded_queue(mpmc_bounded_queue const &) = delete;
+    void operator=(mpmc_bounded_queue const &) = delete;
 
-    bool enqueue(T&& data)
+    bool enqueue(T &&data)
     {
-        cell_t* cell;
+        cell_t *cell;
         size_t pos = enqueue_pos_.load(std::memory_order_relaxed);
         for (;;)
         {
@@ -110,15 +106,14 @@ public:
         return true;
     }
 
-    bool dequeue(T& data)
+    bool dequeue(T &data)
     {
-        cell_t* cell;
+        cell_t *cell;
         size_t pos = dequeue_pos_.load(std::memory_order_relaxed);
         for (;;)
         {
             cell = &buffer_[pos & buffer_mask_];
-            size_t seq =
-                cell->sequence_.load(std::memory_order_acquire);
+            size_t seq = cell->sequence_.load(std::memory_order_acquire);
             intptr_t dif = static_cast<intptr_t>(seq) - static_cast<intptr_t>(pos + 1);
             if (dif == 0)
             {
@@ -144,8 +139,7 @@ public:
             front = enqueue_pos_.load(std::memory_order_acquire);
             back = dequeue_pos_.load(std::memory_order_acquire);
             front1 = enqueue_pos_.load(std::memory_order_relaxed);
-        }
-        while (front != front1);
+        } while (front != front1);
         return back == front;
     }
 
@@ -162,7 +156,7 @@ private:
     using cacheline_pad_t = char[cacheline_size];
 
     cacheline_pad_t pad0_;
-    cell_t* const           buffer_;
+    cell_t *const buffer_;
     size_t const buffer_mask_;
     cacheline_pad_t pad1_;
     std::atomic<size_t> enqueue_pos_;
@@ -171,5 +165,4 @@ private:
     cacheline_pad_t pad3_;
 };
 
-} // ns details
-} // ns spdlog
+}} // namespace spdlog::details

include/spdlog/details/null_mutex.h

@@ -8,10 +8,7 @@
 #include <atomic>
 // null, no cost dummy "mutex" and dummy "atomic" int
 
-namespace spdlog
-{
-namespace details
-{
+namespace spdlog { namespace details {
 struct null_mutex
 {
     void lock() {}
@@ -27,8 +24,10 @@ struct null_atomic_int
     int value;
     null_atomic_int() = default;
 
-    explicit null_atomic_int(int val) : value(val)
-    {}
+    explicit null_atomic_int(int val)
+        : value(val)
+    {
+    }
 
     int load(std::memory_order) const
     {
@@ -41,5 +40,4 @@ struct null_atomic_int
     }
 };
 
-}
-}
+}} // namespace spdlog::details

include/spdlog/details/registry.h

@@ -10,10 +10,10 @@
 // If user requests a non existing logger, nullptr will be returned
 // This class is thread safe
 
-#include "../details/null_mutex.h"
-#include "../logger.h"
 #include "../async_logger.h"
 #include "../common.h"
+#include "../details/null_mutex.h"
+#include "../logger.h"
 
 #include <chrono>
 #include <functional>
@@ -22,16 +22,12 @@
 #include <string>
 #include <unordered_map>
 
-namespace spdlog
-{
-namespace details
-{
-template <class Mutex>
-class registry_t
+namespace spdlog { namespace details {
+template <class Mutex> class registry_t
 {
 public:
-    registry_t<Mutex>(const registry_t<Mutex>&) = delete;
-    registry_t<Mutex>& operator=(const registry_t<Mutex>&) = delete;
+    registry_t<Mutex>(const registry_t<Mutex> &) = delete;
+    registry_t<Mutex> &operator=(const registry_t<Mutex> &) = delete;
 
     void register_logger(std::shared_ptr<logger> logger)
     {
@@ -41,21 +37,21 @@ public:
         _loggers[logger_name] = logger;
     }
 
-    std::shared_ptr<logger> get(const std::string& logger_name)
+    std::shared_ptr<logger> get(const std::string &logger_name)
     {
         std::lock_guard<Mutex> lock(_mutex);
         auto found = _loggers.find(logger_name);
         return found == _loggers.end() ? nullptr : found->second;
     }
 
-    template<class It>
-    std::shared_ptr<logger> create(const std::string& logger_name, const It& sinks_begin, const It& sinks_end)
+    template <class It> std::shared_ptr<logger> create(const std::string &logger_name, const It &sinks_begin, const It &sinks_end)
     {
         std::lock_guard<Mutex> lock(_mutex);
         throw_if_exists(logger_name);
         std::shared_ptr<logger> new_logger;
         if (_async_mode)
-            new_logger = std::make_shared<async_logger>(logger_name, sinks_begin, sinks_end, _async_q_size, _overflow_policy, _worker_warmup_cb, _flush_interval_ms, _worker_teardown_cb);
+            new_logger = std::make_shared<async_logger>(logger_name, sinks_begin, sinks_end, _async_q_size, _overflow_policy,
+                _worker_warmup_cb, _flush_interval_ms, _worker_teardown_cb);
         else
             new_logger = std::make_shared<logger>(logger_name, sinks_begin, sinks_end);
 
@@ -68,18 +64,21 @@ public:
         new_logger->set_level(_level);
         new_logger->flush_on(_flush_level);
 
-
-        //Add to registry
+        // Add to registry
         _loggers[logger_name] = new_logger;
         return new_logger;
     }
 
-    template<class It>
-    std::shared_ptr<async_logger> create_async(const std::string& logger_name, size_t queue_size, const async_overflow_policy overflow_policy, const std::function<void()>& worker_warmup_cb, const std::chrono::milliseconds& flush_interval_ms, const std::function<void()>& worker_teardown_cb, const It& sinks_begin, const It& sinks_end)
+    template <class It>
+    std::shared_ptr<async_logger> create_async(const std::string &logger_name, size_t queue_size,
+        const async_overflow_policy overflow_policy, const std::function<void()> &worker_warmup_cb,
+        const std::chrono::milliseconds &flush_interval_ms, const std::function<void()> &worker_teardown_cb, const It &sinks_begin,
+        const It &sinks_end)
     {
         std::lock_guard<Mutex> lock(_mutex);
         throw_if_exists(logger_name);
-        auto new_logger = std::make_shared<async_logger>(logger_name, sinks_begin, sinks_end, queue_size, overflow_policy, worker_warmup_cb, flush_interval_ms, worker_teardown_cb);
+        auto new_logger = std::make_shared<async_logger>(
+            logger_name, sinks_begin, sinks_end, queue_size, overflow_policy, worker_warmup_cb, flush_interval_ms, worker_teardown_cb);
 
         if (_formatter)
             new_logger->set_formatter(_formatter);
@@ -90,7 +89,7 @@ public:
         new_logger->set_level(_level);
         new_logger->flush_on(_flush_level);
 
-        //Add to registry
+        // Add to registry
         _loggers[logger_name] = new_logger;
         return new_logger;
     }
@@ -102,7 +101,7 @@ public:
             fun(l.second);
     }
 
-    void drop(const std::string& logger_name)
+    void drop(const std::string &logger_name)
     {
         std::lock_guard<Mutex> lock(_mutex);
         _loggers.erase(logger_name);
@@ -114,46 +113,51 @@ public:
         _loggers.clear();
     }
 
-    std::shared_ptr<logger> create(const std::string& logger_name, sinks_init_list sinks)
+    std::shared_ptr<logger> create(const std::string &logger_name, sinks_init_list sinks)
     {
         return create(logger_name, sinks.begin(), sinks.end());
     }
 
-    std::shared_ptr<logger> create(const std::string& logger_name, sink_ptr sink)
+    std::shared_ptr<logger> create(const std::string &logger_name, sink_ptr sink)
     {
-        return create(logger_name, { sink });
+        return create(logger_name, {sink});
     }
 
-    std::shared_ptr<async_logger> create_async(const std::string& logger_name, size_t queue_size, const async_overflow_policy overflow_policy, const std::function<void()>& worker_warmup_cb, const std::chrono::milliseconds& flush_interval_ms, const std::function<void()>& worker_teardown_cb, sinks_init_list sinks)
+    std::shared_ptr<async_logger> create_async(const std::string &logger_name, size_t queue_size,
+        const async_overflow_policy overflow_policy, const std::function<void()> &worker_warmup_cb,
+        const std::chrono::milliseconds &flush_interval_ms, const std::function<void()> &worker_teardown_cb, sinks_init_list sinks)
     {
-        return create_async(logger_name, queue_size, overflow_policy, worker_warmup_cb, flush_interval_ms, worker_teardown_cb, sinks.begin(), sinks.end());
+        return create_async(
+            logger_name, queue_size, overflow_policy, worker_warmup_cb, flush_interval_ms, worker_teardown_cb, sinks.begin(), sinks.end());
     }
 
-    std::shared_ptr<async_logger> create_async(const std::string& logger_name, size_t queue_size, const async_overflow_policy overflow_policy, const std::function<void()>& worker_warmup_cb, const std::chrono::milliseconds& flush_interval_ms, const std::function<void()>& worker_teardown_cb, sink_ptr sink)
+    std::shared_ptr<async_logger> create_async(const std::string &logger_name, size_t queue_size,
+        const async_overflow_policy overflow_policy, const std::function<void()> &worker_warmup_cb,
+        const std::chrono::milliseconds &flush_interval_ms, const std::function<void()> &worker_teardown_cb, sink_ptr sink)
     {
-        return create_async(logger_name, queue_size, overflow_policy, worker_warmup_cb, flush_interval_ms, worker_teardown_cb, { sink });
+        return create_async(logger_name, queue_size, overflow_policy, worker_warmup_cb, flush_interval_ms, worker_teardown_cb, {sink});
     }
 
     void formatter(formatter_ptr f)
     {
         std::lock_guard<Mutex> lock(_mutex);
         _formatter = f;
-        for (auto& l : _loggers)
+        for (auto &l : _loggers)
             l.second->set_formatter(_formatter);
     }
 
-    void set_pattern(const std::string& pattern)
+    void set_pattern(const std::string &pattern)
     {
         std::lock_guard<Mutex> lock(_mutex);
         _formatter = std::make_shared<pattern_formatter>(pattern);
-        for (auto& l : _loggers)
+        for (auto &l : _loggers)
             l.second->set_formatter(_formatter);
     }
 
     void set_level(level::level_enum log_level)
     {
         std::lock_guard<Mutex> lock(_mutex);
-        for (auto& l : _loggers)
+        for (auto &l : _loggers)
             l.second->set_level(log_level);
         _level = log_level;
     }
@@ -161,19 +165,20 @@ public:
     void flush_on(level::level_enum log_level)
     {
         std::lock_guard<Mutex> lock(_mutex);
-        for (auto& l : _loggers)
+        for (auto &l : _loggers)
             l.second->flush_on(log_level);
         _flush_level = log_level;
     }
 
     void set_error_handler(log_err_handler handler)
     {
-        for (auto& l : _loggers)
+        for (auto &l : _loggers)
             l.second->set_error_handler(handler);
         _err_handler = handler;
     }
 
-    void set_async_mode(size_t q_size, const async_overflow_policy overflow_policy, const std::function<void()>& worker_warmup_cb, const std::chrono::milliseconds& flush_interval_ms, const std::function<void()>& worker_teardown_cb)
+    void set_async_mode(size_t q_size, const async_overflow_policy overflow_policy, const std::function<void()> &worker_warmup_cb,
+        const std::chrono::milliseconds &flush_interval_ms, const std::function<void()> &worker_teardown_cb)
     {
         std::lock_guard<Mutex> lock(_mutex);
         _async_mode = true;
@@ -190,7 +195,7 @@ public:
         _async_mode = false;
     }
 
-    static registry_t<Mutex>& instance()
+    static registry_t<Mutex> &instance()
     {
         static registry_t<Mutex> s_instance;
         return s_instance;
@@ -206,7 +211,7 @@ private:
     }
 
     Mutex _mutex;
-    std::unordered_map <std::string, std::shared_ptr<logger>> _loggers;
+    std::unordered_map<std::string, std::shared_ptr<logger>> _loggers;
     formatter_ptr _formatter;
     level::level_enum _level = level::info;
     level::level_enum _flush_level = level::off;
@@ -225,5 +230,4 @@ using registry = registry_t<spdlog::details::null_mutex>;
 using registry = registry_t<std::mutex>;
 #endif
 
-}
-}
+}} // namespace spdlog::details

include/spdlog/fmt/bundled/ostream.h

@@ -13,14 +13,11 @@
 #include "format.h"
 #include <ostream>
 
-namespace fmt
-{
+namespace fmt {
 
-namespace internal
-{
+namespace internal {
 
-template <class Char>
-class FormatBuf : public std::basic_streambuf<Char>
+template <class Char> class FormatBuf : public std::basic_streambuf<Char>
 {
 private:
     typedef typename std::basic_streambuf<Char>::int_type int_type;
@@ -29,7 +26,10 @@ private:
     Buffer<Char> &buffer_;
 
 public:
-    FormatBuf(Buffer<Char> &buffer) : buffer_(buffer) {}
+    FormatBuf(Buffer<Char> &buffer)
+        : buffer_(buffer)
+    {
+    }
 
 protected:
     // The put-area is actually always empty. This makes the implementation
@@ -60,14 +60,12 @@ struct DummyStream : std::ostream
     DummyStream(); // Suppress a bogus warning in MSVC.
 
     // Hide all operator<< overloads from std::ostream.
-    template <typename T>
-    typename EnableIf<sizeof(T) == 0>::type operator<<(const T &);
+    template <typename T> typename EnableIf<sizeof(T) == 0>::type operator<<(const T &);
 };
 
 No &operator<<(std::ostream &, int);
 
-template <typename T>
-struct ConvertToIntImpl<T, true>
+template <typename T> struct ConvertToIntImpl<T, true>
 {
     // Convert to int only if T doesn't have an overloaded operator<<.
     enum
@@ -82,8 +80,7 @@ FMT_API void write(std::ostream &os, Writer &w);
 
 // Formats a value.
 template <typename Char, typename ArgFormatter_, typename T>
-void format_arg(BasicFormatter<Char, ArgFormatter_> &f,
-                const Char *&format_str, const T &value)
+void format_arg(BasicFormatter<Char, ArgFormatter_> &f, const Char *&format_str, const T &value)
 {
     internal::MemoryBuffer<Char, internal::INLINE_BUFFER_SIZE> buffer;
 
@@ -93,7 +90,7 @@ void format_arg(BasicFormatter<Char, ArgFormatter_> &f,
     output << value;
 
     BasicStringRef<Char> str(&buffer[0], buffer.size());
-    typedef internal::MakeArg< BasicFormatter<Char> > MakeArg;
+    typedef internal::MakeArg<BasicFormatter<Char>> MakeArg;
     format_str = f.format(format_str, MakeArg(str));
 }
 
@@ -111,7 +108,7 @@ FMT_VARIADIC(void, print, std::ostream &, CStringRef)
 } // namespace fmt
 
 #ifdef FMT_HEADER_ONLY
-# include "ostream.cc"
+#include "ostream.cc"
 #endif
 
 #endif // FMT_OSTREAM_H_

include/spdlog/fmt/bundled/posix.h

@@ -12,7 +12,7 @@
 
 #if defined(__MINGW32__) || defined(__CYGWIN__)
 // Workaround MinGW bug https://sourceforge.net/p/mingw/bugs/2024/.
-# undef __STRICT_ANSI__
+#undef __STRICT_ANSI__
 #endif
 
 #include <errno.h>
@@ -24,48 +24,48 @@
 #include <cstddef>
 
 #if defined __APPLE__ || defined(__FreeBSD__)
-# include <xlocale.h>  // for LC_NUMERIC_MASK on OS X
+#include <xlocale.h> // for LC_NUMERIC_MASK on OS X
 #endif
 
 #include "format.h"
 
 #ifndef FMT_POSIX
-# if defined(_WIN32) && !defined(__MINGW32__)
+#if defined(_WIN32) && !defined(__MINGW32__)
 // Fix warnings about deprecated symbols.
-#  define FMT_POSIX(call) _##call
-# else
-#  define FMT_POSIX(call) call
-# endif
+#define FMT_POSIX(call) _##call
+#else
+#define FMT_POSIX(call) call
+#endif
 #endif
 
 // Calls to system functions are wrapped in FMT_SYSTEM for testability.
 #ifdef FMT_SYSTEM
-# define FMT_POSIX_CALL(call) FMT_SYSTEM(call)
+#define FMT_POSIX_CALL(call) FMT_SYSTEM(call)
 #else
-# define FMT_SYSTEM(call) call
-# ifdef _WIN32
+#define FMT_SYSTEM(call) call
+#ifdef _WIN32
 // Fix warnings about deprecated symbols.
-#  define FMT_POSIX_CALL(call) ::_##call
-# else
-#  define FMT_POSIX_CALL(call) ::call
-# endif
+#define FMT_POSIX_CALL(call) ::_##call
+#else
+#define FMT_POSIX_CALL(call) ::call
+#endif
 #endif
 
 // Retries the expression while it evaluates to error_result and errno
 // equals to EINTR.
 #ifndef _WIN32
-# define FMT_RETRY_VAL(result, expression, error_result) \
-  do { \
+#define FMT_RETRY_VAL(result, expression, error_result)                                                                                    \
+    do                                                                                                                                     \
+    {                                                                                                                                      \
         result = (expression);                                                                                                             \
     } while (result == error_result && errno == EINTR)
 #else
-# define FMT_RETRY_VAL(result, expression, error_result) result = (expression)
+#define FMT_RETRY_VAL(result, expression, error_result) result = (expression)
 #endif
 
 #define FMT_RETRY(result, expression) FMT_RETRY_VAL(result, expression, -1)
 
-namespace fmt
-{
+namespace fmt {
 
 // An error code.
 class ErrorCode
@@ -74,8 +74,7 @@ private:
     int value_;
 
 public:
-explicit ErrorCode(int value = 0) FMT_NOEXCEPT :
-    value_(value) {}
+    explicit ErrorCode(int value = 0) FMT_NOEXCEPT : value_(value) {}
 
     int get() const FMT_NOEXCEPT
     {
@@ -91,12 +90,14 @@ private:
 
     friend class File;
 
-    explicit BufferedFile(FILE *f) : file_(f) {}
+    explicit BufferedFile(FILE *f)
+        : file_(f)
+    {
+    }
 
 public:
     // Constructs a BufferedFile object which doesn't represent any file.
-BufferedFile() FMT_NOEXCEPT :
-    file_(FMT_NULL) {}
+    BufferedFile() FMT_NOEXCEPT : file_(FMT_NULL) {}
 
     // Destroys the object closing the file it represents if any.
     FMT_API ~BufferedFile() FMT_NOEXCEPT;
@@ -115,12 +116,10 @@ private:
 
 public:
     // A "move constructor" for moving from a temporary.
-BufferedFile(Proxy p) FMT_NOEXCEPT :
-    file_(p.file) {}
+    BufferedFile(Proxy p) FMT_NOEXCEPT : file_(p.file) {}
 
     // A "move constructor" for moving from an lvalue.
-BufferedFile(BufferedFile &f) FMT_NOEXCEPT :
-    file_(f.file_)
+    BufferedFile(BufferedFile &f) FMT_NOEXCEPT : file_(f.file_)
     {
         f.file_ = FMT_NULL;
     }
@@ -156,13 +155,12 @@ private:
     FMT_DISALLOW_COPY_AND_ASSIGN(BufferedFile);
 
 public:
-BufferedFile(BufferedFile &&other) FMT_NOEXCEPT :
-    file_(other.file_)
+    BufferedFile(BufferedFile &&other) FMT_NOEXCEPT : file_(other.file_)
     {
         other.file_ = FMT_NULL;
     }
 
-    BufferedFile& operator=(BufferedFile &&other)
+    BufferedFile &operator=(BufferedFile &&other)
     {
         close();
         file_ = other.file_;
@@ -185,7 +183,7 @@ BufferedFile(BufferedFile &&other) FMT_NOEXCEPT :
 
     // We place parentheses around fileno to workaround a bug in some versions
     // of MinGW that define fileno as a macro.
-    FMT_API int (fileno)() const;
+    FMT_API int(fileno)() const;
 
     void print(CStringRef format_str, const ArgList &args)
     {
@@ -206,7 +204,10 @@ private:
     int fd_; // File descriptor.
 
     // Constructs a File object with a given descriptor.
-    explicit File(int fd) : fd_(fd) {}
+    explicit File(int fd)
+        : fd_(fd)
+    {
+    }
 
 public:
     // Possible values for the oflag argument to the constructor.
@@ -218,8 +219,7 @@ public:
     };
 
     // Constructs a File object which doesn't represent any file.
-File() FMT_NOEXCEPT :
-    fd_(-1) {}
+    File() FMT_NOEXCEPT : fd_(-1) {}
 
     // Opens a file and constructs a File object representing this file.
     FMT_API File(CStringRef path, int oflag);
@@ -238,12 +238,10 @@ private:
 
 public:
     // A "move constructor" for moving from a temporary.
-File(Proxy p) FMT_NOEXCEPT :
-    fd_(p.fd) {}
+    File(Proxy p) FMT_NOEXCEPT : fd_(p.fd) {}
 
     // A "move constructor" for moving from an lvalue.
-File(File &other) FMT_NOEXCEPT :
-    fd_(other.fd_)
+    File(File &other) FMT_NOEXCEPT : fd_(other.fd_)
     {
         other.fd_ = -1;
     }
@@ -279,13 +277,12 @@ private:
     FMT_DISALLOW_COPY_AND_ASSIGN(File);
 
 public:
-File(File &&other) FMT_NOEXCEPT :
-    fd_(other.fd_)
+    File(File &&other) FMT_NOEXCEPT : fd_(other.fd_)
     {
         other.fd_ = -1;
     }
 
-    File& operator=(File &&other)
+    File &operator=(File &&other)
     {
         close();
         fd_ = other.fd_;
@@ -340,9 +337,8 @@ File(File &&other) FMT_NOEXCEPT :
 // Returns the memory page size.
 long getpagesize();
 
-#if (defined(LC_NUMERIC_MASK) || defined(_MSC_VER)) && \
-    !defined(__ANDROID__) && !defined(__CYGWIN__)
-# define FMT_LOCALE
+#if (defined(LC_NUMERIC_MASK) || defined(_MSC_VER)) && !defined(__ANDROID__) && !defined(__CYGWIN__)
+#define FMT_LOCALE
 #endif
 
 #ifdef FMT_LOCALE
@@ -350,10 +346,13 @@ long getpagesize();
 class Locale
 {
 private:
-# ifdef _MSC_VER
+#ifdef _MSC_VER
     typedef _locale_t locale_t;
 
-    enum { LC_NUMERIC_MASK = LC_NUMERIC };
+    enum
+    {
+        LC_NUMERIC_MASK = LC_NUMERIC
+    };
 
     static locale_t newlocale(int category_mask, const char *locale, locale_t)
     {
@@ -369,7 +368,7 @@ private:
     {
         return _strtod_l(nptr, endptr, locale);
     }
-# endif
+#endif
 
     locale_t locale_;
 
@@ -378,7 +377,8 @@ private:
 public:
     typedef locale_t Type;
 
-    Locale() : locale_(newlocale(LC_NUMERIC_MASK, "C", FMT_NULL))
+    Locale()
+        : locale_(newlocale(LC_NUMERIC_MASK, "C", FMT_NULL))
     {
         if (!locale_)
             FMT_THROW(fmt::SystemError(errno, "cannot create locale"));
@@ -407,8 +407,7 @@ public:
 } // namespace fmt
 
 #if !FMT_USE_RVALUE_REFERENCES
-namespace std
-{
+namespace std {
 // For compatibility with C++98.
 inline fmt::BufferedFile &move(fmt::BufferedFile &f)
 {
@@ -418,7 +417,7 @@ inline fmt::File &move(fmt::File &f)
 {
     return f;
 }
-}
+} // namespace std
 #endif
 
 #endif // FMT_POSIX_H_

include/spdlog/fmt/bundled/printf.h

@@ -15,18 +15,14 @@
 
 #include "ostream.h"
 
-namespace fmt
-{
-namespace internal
-{
+namespace fmt {
+namespace internal {
 
 // Checks if a value fits in int - used to avoid warnings about comparing
 // signed and unsigned integers.
-template <bool IsSigned>
-struct IntChecker
+template <bool IsSigned> struct IntChecker
 {
-    template <typename T>
-    static bool fits_in_int(T value)
+    template <typename T> static bool fits_in_int(T value)
     {
         unsigned max = std::numeric_limits<int>::max();
         return value <= max;
@@ -37,14 +33,11 @@ struct IntChecker
     }
 };
 
-template <>
-struct IntChecker<true>
+template <> struct IntChecker<true>
 {
-    template <typename T>
-    static bool fits_in_int(T value)
+    template <typename T> static bool fits_in_int(T value)
     {
-        return value >= std::numeric_limits<int>::min() &&
-               value <= std::numeric_limits<int>::max();
+        return value >= std::numeric_limits<int>::min() && value <= std::numeric_limits<int>::max();
     }
     static bool fits_in_int(int)
     {
@@ -60,8 +53,7 @@ public:
         FMT_THROW(FormatError("precision is not integer"));
     }
 
-    template <typename T>
-    int visit_any_int(T value)
+    template <typename T> int visit_any_int(T value)
     {
         if (!IntChecker<std::numeric_limits<T>::is_signed>::fits_in_int(value))
             FMT_THROW(FormatError("number is too big"));
@@ -73,8 +65,7 @@ public:
 class IsZeroInt : public ArgVisitor<IsZeroInt, bool>
 {
 public:
-    template <typename T>
-    bool visit_any_int(T value)
+    template <typename T> bool visit_any_int(T value)
     {
         return value == 0;
     }
@@ -99,14 +90,12 @@ public:
         return 'p';
     }
 
-    template <typename T>
-    char visit_any_int(T)
+    template <typename T> char visit_any_int(T)
     {
         return 'd';
     }
 
-    template <typename T>
-    char visit_any_double(T)
+    template <typename T> char visit_any_double(T)
     {
         return 'g';
     }
@@ -117,24 +106,27 @@ public:
     }
 };
 
-template <typename T, typename U>
-struct is_same
+template <typename T, typename U> struct is_same
 {
-    enum { value = 0 };
+    enum
+    {
+        value = 0
+    };
 };
 
-template <typename T>
-struct is_same<T, T>
+template <typename T> struct is_same<T, T>
 {
-    enum { value = 1 };
+    enum
+    {
+        value = 1
+    };
 };
 
 // An argument visitor that converts an integer argument to T for printf,
 // if T is an integral type. If T is void, the argument is converted to
 // corresponding signed or unsigned type depending on the type specifier:
 // 'd' and 'i' - signed, other - unsigned)
-template <typename T = void>
-class ArgConverter : public ArgVisitor<ArgConverter<T>, void>
+template <typename T = void> class ArgConverter : public ArgVisitor<ArgConverter<T>, void>
 {
 private:
     internal::Arg &arg_;
@@ -144,7 +136,10 @@ private:
 
 public:
     ArgConverter(internal::Arg &arg, wchar_t type)
-        : arg_(arg), type_(type) {}
+        : arg_(arg)
+        , type_(type)
+    {
+    }
 
     void visit_bool(bool value)
     {
@@ -158,8 +153,7 @@ public:
             visit_any_int(value);
     }
 
-    template <typename U>
-    void visit_any_int(U value)
+    template <typename U> void visit_any_int(U value)
     {
         bool is_signed = type_ == 'd' || type_ == 'i';
         if (type_ == 's')
@@ -168,8 +162,7 @@ public:
         }
 
         using internal::Arg;
-        typedef typename internal::Conditional<
-        is_same<T, void>::value, U, T>::type TargetType;
+        typedef typename internal::Conditional<is_same<T, void>::value, U, T>::type TargetType;
         if (const_check(sizeof(TargetType) <= sizeof(int)))
         {
             // Extra casts are used to silence warnings.
@@ -198,8 +191,7 @@ public:
             else
             {
                 arg_.type = Arg::ULONG_LONG;
-                arg_.ulong_long_value =
-                    static_cast<typename internal::MakeUnsigned<U>::Type>(value);
+                arg_.ulong_long_value = static_cast<typename internal::MakeUnsigned<U>::Type>(value);
             }
         }
     }
@@ -214,10 +206,12 @@ private:
     FMT_DISALLOW_COPY_AND_ASSIGN(CharConverter);
 
 public:
-    explicit CharConverter(internal::Arg &arg) : arg_(arg) {}
+    explicit CharConverter(internal::Arg &arg)
+        : arg_(arg)
+    {
+    }
 
-    template <typename T>
-    void visit_any_int(T value)
+    template <typename T> void visit_any_int(T value)
     {
         arg_.type = internal::Arg::CHAR;
         arg_.int_value = static_cast<char>(value);
@@ -234,15 +228,17 @@ private:
     FMT_DISALLOW_COPY_AND_ASSIGN(WidthHandler);
 
 public:
-    explicit WidthHandler(FormatSpec &spec) : spec_(spec) {}
+    explicit WidthHandler(FormatSpec &spec)
+        : spec_(spec)
+    {
+    }
 
     void report_unhandled_arg()
     {
         FMT_THROW(FormatError("width is not integer"));
     }
 
-    template <typename T>
-    unsigned visit_any_int(T value)
+    template <typename T> unsigned visit_any_int(T value)
     {
         typedef typename internal::IntTraits<T>::MainType UnsignedType;
         UnsignedType width = static_cast<UnsignedType>(value);
@@ -276,9 +272,7 @@ public:
   superclass will be called.
   \endrst
  */
-template <typename Impl, typename Char, typename Spec>
-class BasicPrintfArgFormatter :
-    public internal::ArgFormatterBase<Impl, Char, Spec>
+template <typename Impl, typename Char, typename Spec> class BasicPrintfArgFormatter : public internal::ArgFormatterBase<Impl, Char, Spec>
 {
 private:
     void write_null_pointer()
@@ -298,7 +292,9 @@ public:
       \endrst
      */
     BasicPrintfArgFormatter(BasicWriter<Char> &w, Spec &s)
-        : internal::ArgFormatterBase<Impl, Char, Spec>(w, s) {}
+        : internal::ArgFormatterBase<Impl, Char, Spec>(w, s)
+    {
+    }
 
     /** Formats an argument of type ``bool``. */
     void visit_bool(bool value)
@@ -371,19 +367,18 @@ public:
 };
 
 /** The default printf argument formatter. */
-template <typename Char>
-class PrintfArgFormatter :
-    public BasicPrintfArgFormatter<PrintfArgFormatter<Char>, Char, FormatSpec>
+template <typename Char> class PrintfArgFormatter : public BasicPrintfArgFormatter<PrintfArgFormatter<Char>, Char, FormatSpec>
 {
 public:
     /** Constructs an argument formatter object. */
     PrintfArgFormatter(BasicWriter<Char> &w, FormatSpec &s)
-        : BasicPrintfArgFormatter<PrintfArgFormatter<Char>, Char, FormatSpec>(w, s) {}
+        : BasicPrintfArgFormatter<PrintfArgFormatter<Char>, Char, FormatSpec>(w, s)
+    {
+    }
 };
 
 /** This template formats data and writes the output to a writer. */
-template <typename Char, typename ArgFormatter = PrintfArgFormatter<Char> >
-class PrintfFormatter : private internal::FormatterBase
+template <typename Char, typename ArgFormatter = PrintfArgFormatter<Char>> class PrintfFormatter : private internal::FormatterBase
 {
 private:
     BasicWriter<Char> &writer_;
@@ -392,9 +387,7 @@ private:
 
     // Returns the argument with specified index or, if arg_index is equal
     // to the maximum unsigned value, the next argument.
-    internal::Arg get_arg(
-        const Char *s,
-        unsigned arg_index = (std::numeric_limits<unsigned>::max)());
+    internal::Arg get_arg(const Char *s, unsigned arg_index = (std::numeric_limits<unsigned>::max)());
 
     // Parses argument index, flags and width and returns the argument index.
     unsigned parse_header(const Char *&s, FormatSpec &spec);
@@ -408,14 +401,16 @@ public:
      \endrst
      */
     explicit PrintfFormatter(const ArgList &al, BasicWriter<Char> &w)
-        : FormatterBase(al), writer_(w) {}
+        : FormatterBase(al)
+        , writer_(w)
+    {
+    }
 
     /** Formats stored arguments and writes the output to the writer. */
     void format(BasicCStringRef<Char> format_str);
 };
 
-template <typename Char, typename AF>
-void PrintfFormatter<Char, AF>::parse_flags(FormatSpec &spec, const Char *&s)
+template <typename Char, typename AF> void PrintfFormatter<Char, AF>::parse_flags(FormatSpec &spec, const Char *&s)
 {
     for (;;)
     {
@@ -443,22 +438,17 @@ void PrintfFormatter<Char, AF>::parse_flags(FormatSpec &spec, const Char *&s)
     }
 }
 
-template <typename Char, typename AF>
-internal::Arg PrintfFormatter<Char, AF>::get_arg(const Char *s,
-        unsigned arg_index)
+template <typename Char, typename AF> internal::Arg PrintfFormatter<Char, AF>::get_arg(const Char *s, unsigned arg_index)
 {
     (void)s;
     const char *error = FMT_NULL;
-    internal::Arg arg = arg_index == std::numeric_limits<unsigned>::max() ?
-                        next_arg(error) : FormatterBase::get_arg(arg_index - 1, error);
+    internal::Arg arg = arg_index == std::numeric_limits<unsigned>::max() ? next_arg(error) : FormatterBase::get_arg(arg_index - 1, error);
     if (error)
         FMT_THROW(FormatError(!*s ? "invalid format string" : error));
     return arg;
 }
 
-template <typename Char, typename AF>
-unsigned PrintfFormatter<Char, AF>::parse_header(
-    const Char *&s, FormatSpec &spec)
+template <typename Char, typename AF> unsigned PrintfFormatter<Char, AF>::parse_header(const Char *&s, FormatSpec &spec)
 {
     unsigned arg_index = std::numeric_limits<unsigned>::max();
     Char c = *s;
@@ -499,15 +489,15 @@ unsigned PrintfFormatter<Char, AF>::parse_header(
     return arg_index;
 }
 
-template <typename Char, typename AF>
-void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str)
+template <typename Char, typename AF> void PrintfFormatter<Char, AF>::format(BasicCStringRef<Char> format_str)
 {
     const Char *start = format_str.c_str();
     const Char *s = start;
     while (*s)
     {
         Char c = *s++;
-        if (c != '%') continue;
+        if (c != '%')
+            continue;
         if (*s == c)
         {
             write(writer_, start, s);
@@ -706,7 +696,7 @@ FMT_VARIADIC(int, fprintf, std::ostream &, CStringRef)
 } // namespace fmt
 
 #ifdef FMT_HEADER_ONLY
-# include "printf.cc"
+#include "printf.cc"
 #endif
 
 #endif // FMT_PRINTF_H_

include/spdlog/fmt/bundled/time.h

@@ -14,16 +14,13 @@
 #include <ctime>
 
 #ifdef _MSC_VER
-# pragma warning(push)
-# pragma warning(disable: 4702)  // unreachable code
-# pragma warning(disable: 4996)  // "deprecated" functions
+#pragma warning(push)
+#pragma warning(disable : 4702) // unreachable code
+#pragma warning(disable : 4996) // "deprecated" functions
 #endif
 
-namespace fmt
-{
-template <typename ArgFormatter>
-void format_arg(BasicFormatter<char, ArgFormatter> &f,
-                const char *&format_str, const std::tm &tm)
+namespace fmt {
+template <typename ArgFormatter> void format_arg(BasicFormatter<char, ArgFormatter> &f, const char *&format_str, const std::tm &tm)
 {
     if (*format_str == ':')
         ++format_str;
@@ -60,8 +57,7 @@ void format_arg(BasicFormatter<char, ArgFormatter> &f,
     format_str = end + 1;
 }
 
-namespace internal
-{
+namespace internal {
 inline Null<> localtime_r(...)
 {
     return Null<>();
@@ -78,7 +74,7 @@ inline Null<> gmtime_s(...)
 {
     return Null<>();
 }
-}
+} // namespace internal
 
 // Thread-safe replacement for std::localtime
 inline std::tm localtime(std::time_t time)
@@ -88,7 +84,10 @@ inline std::tm localtime(std::time_t time)
         std::time_t time_;
         std::tm tm_;
 
-        LocalTime(std::time_t t): time_(t) {}
+        LocalTime(std::time_t t)
+            : time_(t)
+        {
+        }
 
         bool run()
         {
@@ -116,7 +115,8 @@ inline std::tm localtime(std::time_t time)
         {
             using namespace fmt::internal;
             std::tm *tm = std::localtime(&time_);
-            if (tm) tm_ = *tm;
+            if (tm)
+                tm_ = *tm;
             return tm != FMT_NULL;
         }
     };
@@ -136,7 +136,10 @@ inline std::tm gmtime(std::time_t time)
         std::time_t time_;
         std::tm tm_;
 
-        GMTime(std::time_t t): time_(t) {}
+        GMTime(std::time_t t)
+            : time_(t)
+        {
+        }
 
         bool run()
         {
@@ -163,7 +166,8 @@ inline std::tm gmtime(std::time_t time)
         bool fallback(internal::Null<>)
         {
             std::tm *tm = std::gmtime(&time_);
-            if (tm != FMT_NULL) tm_ = *tm;
+            if (tm != FMT_NULL)
+                tm_ = *tm;
             return tm != FMT_NULL;
         }
     };
@@ -174,10 +178,10 @@ inline std::tm gmtime(std::time_t time)
     FMT_THROW(fmt::FormatError("time_t value out of range"));
     return std::tm();
 }
-} //namespace fmt
+} // namespace fmt
 
 #ifdef _MSC_VER
-# pragma warning(pop)
+#pragma warning(pop)
 #endif
 
 #endif // FMT_TIME_H_

include/spdlog/fmt/fmt.h

@@ -23,7 +23,7 @@
 #include "bundled/printf.h"
 #endif
 
-#else //external fmtlib
+#else // external fmtlib
 
 #include <fmt/format.h>
 #if defined(SPDLOG_FMT_PRINTF)
@@ -31,4 +31,3 @@
 #endif
 
 #endif
-

include/spdlog/fmt/ostr.h

@@ -8,10 +8,8 @@
 // include external or bundled copy of fmtlib's ostream support
 //
 #if !defined(SPDLOG_FMT_EXTERNAL)
-#include "fmt.h"
 #include "bundled/ostream.h"
+#include "fmt.h"
 #else
 #include <fmt/ostream.h>
 #endif
-
-

include/spdlog/formatter.h

@@ -7,14 +7,12 @@
 
 #include "details/log_msg.h"
 
-#include <vector>
-#include <string>
 #include <memory>
+#include <string>
+#include <vector>
 
-namespace spdlog
-{
-namespace details
-{
+namespace spdlog {
+namespace details {
 class flag_formatter;
 }
 
@@ -22,26 +20,27 @@ class formatter
 {
 public:
     virtual ~formatter() = default;
-    virtual void format(details::log_msg& msg) = 0;
+    virtual void format(details::log_msg &msg) = 0;
 };
 
 class pattern_formatter SPDLOG_FINAL : public formatter
 {
 public:
-    explicit pattern_formatter(const std::string& pattern, pattern_time_type pattern_time = pattern_time_type::local, std::string eol = spdlog::details::os::default_eol);
-    pattern_formatter(const pattern_formatter&) = delete;
-    pattern_formatter& operator=(const pattern_formatter&) = delete;
-    void format(details::log_msg& msg) override;
+    explicit pattern_formatter(const std::string &pattern, pattern_time_type pattern_time = pattern_time_type::local,
+        std::string eol = spdlog::details::os::default_eol);
+    pattern_formatter(const pattern_formatter &) = delete;
+    pattern_formatter &operator=(const pattern_formatter &) = delete;
+    void format(details::log_msg &msg) override;
 
 private:
     const std::string _eol;
     const std::string _pattern;
     const pattern_time_type _pattern_time;
     std::vector<std::unique_ptr<details::flag_formatter>> _formatters;
-    std::tm get_time(details::log_msg& msg);
+    std::tm get_time(details::log_msg &msg);
     void handle_flag(char flag);
-    void compile_pattern(const std::string& pattern);
+    void compile_pattern(const std::string &pattern);
 };
-}
+} // namespace spdlog
 
 #include "details/pattern_formatter_impl.h"

include/spdlog/logger.h

@@ -12,63 +12,61 @@
 // 2. Format the message using the formatter function
 // 3. Pass the formatted message to its sinks to performa the actual logging
 
-#include "sinks/base_sink.h"
 #include "common.h"
+#include "sinks/base_sink.h"
 
-#include <vector>
 #include <memory>
 #include <string>
+#include <vector>
 
-namespace spdlog
-{
+namespace spdlog {
 
 class logger
 {
 public:
-    logger(const std::string& name, sink_ptr single_sink);
-    logger(const std::string& name, sinks_init_list sinks);
+    logger(const std::string &name, sink_ptr single_sink);
+    logger(const std::string &name, sinks_init_list sinks);
 
-    template <class It>
-    logger(std::string name, const It& begin, const It& end);
+    template <class It> logger(std::string name, const It &begin, const It &end);
 
     virtual ~logger();
 
-    logger(const logger&) = delete;
-    logger& operator=(const logger&) = delete;
+    logger(const logger &) = delete;
+    logger &operator=(const logger &) = delete;
 
-    template <typename... Args> void log(level::level_enum lvl, const char* fmt, const Args&... args);
-    template <typename... Args> void log(level::level_enum lvl, const char* msg);
-    template <typename Arg1, typename... Args> void trace(const char* fmt, const Arg1&, const Args&... args);
-    template <typename Arg1, typename... Args> void debug(const char* fmt, const Arg1&, const Args&... args);
-    template <typename Arg1, typename... Args> void info(const char* fmt, const Arg1&, const Args&... args);
-    template <typename Arg1, typename... Args> void warn(const char* fmt, const Arg1&, const Args&... args);
-    template <typename Arg1, typename... Args> void error(const char* fmt, const Arg1&, const Args&... args);
-    template <typename Arg1, typename... Args> void critical(const char* fmt, const Arg1&, const Args&... args);
+    template <typename... Args> void log(level::level_enum lvl, const char *fmt, const Args &... args);
+    template <typename... Args> void log(level::level_enum lvl, const char *msg);
+    template <typename Arg1, typename... Args> void trace(const char *fmt, const Arg1 &, const Args &... args);
+    template <typename Arg1, typename... Args> void debug(const char *fmt, const Arg1 &, const Args &... args);
+    template <typename Arg1, typename... Args> void info(const char *fmt, const Arg1 &, const Args &... args);
+    template <typename Arg1, typename... Args> void warn(const char *fmt, const Arg1 &, const Args &... args);
+    template <typename Arg1, typename... Args> void error(const char *fmt, const Arg1 &, const Args &... args);
+    template <typename Arg1, typename... Args> void critical(const char *fmt, const Arg1 &, const Args &... args);
 
 #ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT
-    template <typename... Args> void log(level::level_enum lvl, const wchar_t* msg);
-    template <typename... Args> void log(level::level_enum lvl, const wchar_t* fmt, const Args&... args);
-    template <typename... Args> void trace(const wchar_t* fmt, const Args&... args);
-    template <typename... Args> void debug(const wchar_t* fmt, const Args&... args);
-    template <typename... Args> void info(const wchar_t* fmt, const Args&... args);
-    template <typename... Args> void warn(const wchar_t* fmt, const Args&... args);
-    template <typename... Args> void error(const wchar_t* fmt, const Args&... args);
-    template <typename... Args> void critical(const wchar_t* fmt, const Args&... args);
+    template <typename... Args> void log(level::level_enum lvl, const wchar_t *msg);
+    template <typename... Args> void log(level::level_enum lvl, const wchar_t *fmt, const Args &... args);
+    template <typename... Args> void trace(const wchar_t *fmt, const Args &... args);
+    template <typename... Args> void debug(const wchar_t *fmt, const Args &... args);
+    template <typename... Args> void info(const wchar_t *fmt, const Args &... args);
+    template <typename... Args> void warn(const wchar_t *fmt, const Args &... args);
+    template <typename... Args> void error(const wchar_t *fmt, const Args &... args);
+    template <typename... Args> void critical(const wchar_t *fmt, const Args &... args);
 #endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT
 
-    template <typename T> void log(level::level_enum lvl, const T&);
-    template <typename T> void trace(const T& msg);
-    template <typename T> void debug(const T& msg);
-    template <typename T> void info(const T& msg);
-    template <typename T> void warn(const T& msg);
-    template <typename T> void error(const T& msg);
-    template <typename T> void critical(const T& msg);
+    template <typename T> void log(level::level_enum lvl, const T &);
+    template <typename T> void trace(const T &msg);
+    template <typename T> void debug(const T &msg);
+    template <typename T> void info(const T &msg);
+    template <typename T> void warn(const T &msg);
+    template <typename T> void error(const T &msg);
+    template <typename T> void critical(const T &msg);
 
     bool should_log(level::level_enum msg_level) const;
     void set_level(level::level_enum log_level);
     level::level_enum level() const;
-    const std::string& name() const;
-    void set_pattern(const std::string& pattern, pattern_time_type pattern_time = pattern_time_type::local);
+    const std::string &name() const;
+    void set_pattern(const std::string &pattern, pattern_time_type pattern_time = pattern_time_type::local);
     void set_formatter(formatter_ptr msg_formatter);
 
     // automatically call flush() if message level >= log_level
@@ -76,25 +74,25 @@ public:
 
     virtual void flush();
 
-    const std::vector<sink_ptr>& sinks() const;
+    const std::vector<sink_ptr> &sinks() const;
 
     // error handler
     virtual void set_error_handler(log_err_handler err_handler);
     virtual log_err_handler error_handler();
 
 protected:
-    virtual void _sink_it(details::log_msg& msg);
-    virtual void _set_pattern(const std::string& pattern, pattern_time_type pattern_time);
+    virtual void _sink_it(details::log_msg &msg);
+    virtual void _set_pattern(const std::string &pattern, pattern_time_type pattern_time);
     virtual void _set_formatter(formatter_ptr msg_formatter);
 
     // default error handler: print the error to stderr with the max rate of 1 message/minute
     virtual void _default_err_handler(const std::string &msg);
 
     // return true if the given message level should trigger a flush
-    bool _should_flush_on(const details::log_msg& msg);
+    bool _should_flush_on(const details::log_msg &msg);
 
     // increment the message count (only if defined(SPDLOG_ENABLE_MESSAGE_COUNTER))
-    void _incr_msg_counter(details::log_msg& msg);
+    void _incr_msg_counter(details::log_msg &msg);
 
     const std::string _name;
     std::vector<sink_ptr> _sinks;
@@ -105,6 +103,6 @@ protected:
     std::atomic<time_t> _last_err_time;
     std::atomic<size_t> _msg_counter;
 };
-}
+} // namespace spdlog
 
 #include "details/logger_impl.h"

include/spdlog/sinks/android_sink.h

@@ -7,34 +7,35 @@
 
 #if defined(__ANDROID__)
 
-#include "sink.h"
 #include "../details/os.h"
+#include "sink.h"
 
+#include <android/log.h>
+#include <chrono>
 #include <mutex>
 #include <string>
-#include <android/log.h>
 #include <thread>
-#include <chrono>
 
 #if !defined(SPDLOG_ANDROID_RETRIES)
 #define SPDLOG_ANDROID_RETRIES 2
 #endif
 
-namespace spdlog
-{
-namespace sinks
-{
+namespace spdlog { namespace sinks {
 
 /*
-* Android sink (logging using __android_log_write)
-* __android_log_write is thread-safe. No lock is needed.
-*/
+ * Android sink (logging using __android_log_write)
+ * __android_log_write is thread-safe. No lock is needed.
+ */
 class android_sink : public sink
 {
 public:
-    explicit android_sink(const std::string& tag = "spdlog", bool use_raw_msg = false): _tag(tag), _use_raw_msg(use_raw_msg) {}
+    explicit android_sink(const std::string &tag = "spdlog", bool use_raw_msg = false)
+        : _tag(tag)
+        , _use_raw_msg(use_raw_msg)
+    {
+    }
 
-    void log(const details::log_msg& msg) override
+    void log(const details::log_msg &msg) override
     {
         const android_LogPriority priority = convert_to_android(msg.level);
         const char *msg_output = (_use_raw_msg ? msg.raw.c_str() : msg.formatted.c_str());
@@ -42,7 +43,7 @@ public:
         // See system/core/liblog/logger_write.c for explanation of return value
         int ret = __android_log_write(priority, _tag.c_str(), msg_output);
         int retry_count = 0;
-        while ((ret == -11/*EAGAIN*/) && (retry_count < SPDLOG_ANDROID_RETRIES))
+        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);
@@ -55,14 +56,12 @@ public:
         }
     }
 
-    void flush() override
-    {
-    }
+    void flush() override {}
 
 private:
     static android_LogPriority convert_to_android(spdlog::level::level_enum level)
     {
-        switch(level)
+        switch (level)
         {
         case spdlog::level::trace:
             return ANDROID_LOG_VERBOSE;
@@ -85,7 +84,6 @@ private:
     bool _use_raw_msg;
 };
 
-}
-}
+}} // namespace spdlog::sinks
 
 #endif

include/spdlog/sinks/base_sink.h

@@ -10,27 +10,23 @@
 // all locking is taken care of here so no locking needed by the implementers..
 //
 
-#include "sink.h"
-#include "../formatter.h"
 #include "../common.h"
 #include "../details/log_msg.h"
+#include "../formatter.h"
+#include "sink.h"
 
 #include <mutex>
 
-namespace spdlog
-{
-namespace sinks
-{
-template<class Mutex>
-class base_sink : public sink
+namespace spdlog { namespace sinks {
+template <class Mutex> class base_sink : public sink
 {
 public:
     base_sink() = default;
 
-    base_sink(const base_sink&) = delete;
-    base_sink& operator=(const base_sink&) = delete;
+    base_sink(const base_sink &) = delete;
+    base_sink &operator=(const base_sink &) = delete;
 
-    void log(const details::log_msg& msg) SPDLOG_FINAL override
+    void log(const details::log_msg &msg) SPDLOG_FINAL override
     {
         std::lock_guard<Mutex> lock(_mutex);
         _sink_it(msg);
@@ -43,9 +39,8 @@ public:
     }
 
 protected:
-    virtual void _sink_it(const details::log_msg& msg) = 0;
+    virtual void _sink_it(const details::log_msg &msg) = 0;
     virtual void _flush() = 0;
     Mutex _mutex;
 };
-}
-}
+}} // namespace spdlog::sinks