modernize-pass-by-value

include/spdlog/details/async_log_helper.h

@@ -43,6 +43,7 @@ class async_log_helper
         flush,
         terminate
     };
+
     struct async_msg
     {
         std::string logger_name;
@@ -56,8 +57,14 @@ class async_log_helper
         async_msg() = default;
         ~async_msg() = default;
 
+        explicit async_msg(async_msg_type m_type) :
+            level(level::info),
+            thread_id(0),
+            msg_type(m_type),
+            msg_id(0)
+        {}
 
-async_msg(async_msg&& other) SPDLOG_NOEXCEPT:
+        async_msg(async_msg&& other) SPDLOG_NOEXCEPT :
             logger_name(std::move(other.logger_name)),
             level(std::move(other.level)),
             time(std::move(other.time)),
@@ -67,13 +74,6 @@ async_msg(async_msg&& other) SPDLOG_NOEXCEPT:
             msg_id(other.msg_id)
         {}
 
-        explicit async_msg(async_msg_type m_type):
-            level(level::info),
-            thread_id(0),
-            msg_type(m_type),
-            msg_id(0)
-        {}
-
         async_msg& operator=(async_msg&& other) SPDLOG_NOEXCEPT
         {
             logger_name = std::move(other.logger_name);
@@ -104,7 +104,6 @@ async_msg(async_msg&& other) SPDLOG_NOEXCEPT:
 #endif
         }
 
-
         // copy into log_msg
         void fill_log_msg(log_msg &msg)
         {
@@ -118,21 +117,19 @@ async_msg(async_msg&& other) SPDLOG_NOEXCEPT:
     };
 
 public:
-
     using item_type = async_msg;
     using q_type = details::mpmc_bounded_queue<item_type>;
 
     using clock = std::chrono::steady_clock;
 
-
     async_log_helper(formatter_ptr formatter,
-                     const std::vector<sink_ptr>& sinks,
+                     std::vector<sink_ptr> sinks,
                      size_t queue_size,
                      const log_err_handler err_handler,
                      const async_overflow_policy overflow_policy = async_overflow_policy::block_retry,
-                     const std::function<void()>& worker_warmup_cb = nullptr,
+                     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);
+                     std::function<void()> worker_teardown_cb = nullptr);
 
     void log(const details::log_msg& msg);
 
@@ -200,23 +197,23 @@ private:
 ///////////////////////////////////////////////////////////////////////////////
 inline spdlog::details::async_log_helper::async_log_helper(
     formatter_ptr formatter,
-    const std::vector<sink_ptr>& sinks,
+    std::vector<sink_ptr> sinks,
     size_t queue_size,
     log_err_handler err_handler,
     const async_overflow_policy overflow_policy,
-    const std::function<void()>& worker_warmup_cb,
+    std::function<void()> worker_warmup_cb,
     const std::chrono::milliseconds& flush_interval_ms,
-    const std::function<void()>& worker_teardown_cb):
+    std::function<void()> worker_teardown_cb):
     _formatter(std::move(formatter)),
-    _sinks(sinks),
+    _sinks(std::move(sinks)),
     _q(queue_size),
     _err_handler(std::move(err_handler)),
     _flush_requested(false),
     _terminate_requested(false),
     _overflow_policy(overflow_policy),
-    _worker_warmup_cb(worker_warmup_cb),
+    _worker_warmup_cb(std::move(worker_warmup_cb)),
     _flush_interval_ms(flush_interval_ms),
-    _worker_teardown_cb(worker_teardown_cb)
+    _worker_teardown_cb(std::move(worker_teardown_cb))
 {
     _worker_thread = std::thread(&async_log_helper::worker_loop, this);
 }

include/spdlog/details/logger_impl.h

@@ -14,8 +14,8 @@
 // create logger with given name, sinks and the default pattern formatter
 // all other ctors will call this one
 template<class It>
-inline spdlog::logger::logger(const std::string& logger_name, const It& begin, const It& end):
-    _name(logger_name),
+inline spdlog::logger::logger(std::string logger_name, const It& begin, const It& end):
+    _name(std::move(logger_name)),
     _sinks(begin, end),
     _formatter(std::make_shared<pattern_formatter>("%+")),
     _level(level::info),

include/spdlog/details/pattern_formatter_impl.h

@@ -476,8 +476,9 @@ class full_formatter SPDLOG_FINAL : public flag_formatter
 ///////////////////////////////////////////////////////////////////////////////
 // pattern_formatter inline impl
 ///////////////////////////////////////////////////////////////////////////////
-inline spdlog::pattern_formatter::pattern_formatter(const std::string& pattern, pattern_time_type pattern_time, const std::string& eol)
-    : _eol(eol), _pattern_time(pattern_time)
+inline spdlog::pattern_formatter::pattern_formatter(const std::string& pattern, pattern_time_type pattern_time, std::string eol) :
+    _eol(std::move(eol)),
+    _pattern_time(pattern_time)
 {
     compile_pattern(pattern);
 }

include/spdlog/formatter.h

@@ -28,7 +28,7 @@ public:
 class pattern_formatter SPDLOG_FINAL : public formatter
 {
 public:
-    explicit pattern_formatter(const std::string& pattern, pattern_time_type pattern_time = pattern_time_type::local, const std::string& eol = spdlog::details::os::default_eol);
+    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;

include/spdlog/logger.h

@@ -28,13 +28,13 @@ public:
     logger(const std::string& name, sink_ptr single_sink);
     logger(const std::string& name, sinks_init_list);
     template<class It>
-    logger(const std::string& name, const It& begin, const It& end);
+    logger(std::string name, const It& begin, const It& end);
 
     virtual ~logger();
+
     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);

include/spdlog/sinks/file_sinks.h

@@ -25,7 +25,7 @@ namespace sinks
 /*
  * Trivial file sink with single file as target
  */
-template<class Mutex>
+template <class Mutex>
 class simple_file_sink SPDLOG_FINAL : public base_sink<Mutex>
 {
 public:
@@ -63,13 +63,13 @@ using simple_file_sink_st = simple_file_sink<details::null_mutex>;
 /*
  * Rotating file sink based on size
  */
-template<class Mutex>
-class rotating_file_sink SPDLOG_FINAL : public base_sink < Mutex >
+template <class Mutex>
+class rotating_file_sink SPDLOG_FINAL : public base_sink<Mutex>
 {
 public:
-    rotating_file_sink(const filename_t &base_filename,
+    rotating_file_sink(filename_t base_filename,
                        std::size_t max_size, std::size_t max_files) :
-        _base_filename(base_filename),
+        _base_filename(std::move(base_filename)),
         _max_size(max_size),
         _max_files(max_files),
         _current_size(0),
@@ -197,9 +197,10 @@ class daily_file_sink SPDLOG_FINAL :public base_sink < Mutex >
 public:
     //create daily file sink which rotates on given time
     daily_file_sink(
-        const filename_t& base_filename,
+        filename_t base_filename,
         int rotation_hour,
-        int rotation_minute) : _base_filename(base_filename),
+        int rotation_minute) :
+        _base_filename(std::move(base_filename)),
         _rotation_h(rotation_hour),
         _rotation_m(rotation_minute)
     {