refactor: trailing return types in core

1 files changed, 32 insertions, 31 deletions

diff --git a/src/core/log.h b/src/core/log.h
index 1477226..db6b4b4 100644
--- a/src/core/log.h
+++ b/src/core/log.h
@@ -23,67 +23,70 @@ namespace Donut
         Fatal = 5
     };
 
-    class Logger 
+    class Logger
     {
     public:
-        static void init();
-        static void shutdown();
+        Logger();
+        ~Logger();
+
+        static auto init() -> void;
+        static auto shutdown() -> void;
 
-        static Ref<Logger> get_logger();
+        static auto get_logger() -> Ref<Logger>;
 
         template<typename... Args>
-        static void trace(const std::string_view& format, const Args&... args) 
+        static auto trace(const std::string_view& format, const Args&... args) -> void
         {
             auto logger = get_logger();
             if (logger) logger->log_message(LogLevel::trace, format, args...);
         }
 
         template<typename... Args>
-        static void info(const std::string_view& format, const Args&... args) 
+        static auto info(const std::string_view& format, const Args&... args) -> void
         {
             auto logger = get_logger();
             if (logger) logger->log_message(LogLevel::Info, format, args...);
         }
 
         template<typename... Args>
-        static void warn(const std::string_view& format, const Args&... args) 
+        static auto warn(const std::string_view& format, const Args&... args) -> void
         {
             auto logger = get_logger();
             if (logger) logger->log_message(LogLevel::Warn, format, args...);
         }
 
         template<typename... Args>
-        static void error(const std::string_view& format, const Args&... args) 
+        static auto error(const std::string_view& format, const Args&... args) -> void
         {
             auto logger = get_logger();
             if (logger) logger->log_message(LogLevel::Err, format, args...);
         }
 
         template<typename... Args>
-        static void fatal(const std::string_view& format, const Args&... args) 
+        static auto fatal(const std::string_view& format, const Args&... args) -> void
         {
             auto logger = get_logger();
             if (logger) logger->log_message(LogLevel::Fatal, format, args...);
         }
 
         template<typename... Args>
-        void log_message(LogLevel level, const std::string_view& format, const Args&... args) 
+        auto log_message(LogLevel level, const std::string_view& format, const Args&... args) -> void
         {
-            if (level < m_log_level) 
+            if (level < m_log_level)
                 return;
 
             std::lock_guard<std::mutex> lock(m_mutex);
             std::string message = format_string(format, args...);
             std::string full_message = get_time_stamp() + " [" + get_log_level_string(level) + "] " + message;
-            
-            if (m_console_output) 
+
+            if (m_console_output)
             {
                 set_console_color(level);
                 std::cout << full_message << std::endl;
                 reset_console_color();
             }
-            
-            if (m_file_output && m_log_file.is_open()) 
+
+            if (m_file_output && m_log_file.is_open())
             {
                 m_log_file << full_message << std::endl;
                 m_log_file.flush();
@@ -91,44 +94,42 @@ namespace Donut
         }
 
         template<typename... Args>
-        std::string format_string(const std::string_view& format, const Args&... args)
+        auto format_string(const std::string_view& format, const Args&... args) -> std::string
         {
             std::string result = format.data();
             std::vector<std::string> arg_strings = { to_string(args)... };
-            
+
             size_t arg_index = 0;
             size_t pos = 0;
-            
+
             while ((pos = result.find("{}", pos)) != std::string::npos && arg_index < arg_strings.size())
             {
                 result.replace(pos, 2, arg_strings[arg_index]);
                 pos += arg_strings[arg_index].length();
                 arg_index++;
             }
-            
+
             return result;
         }
 
         template<typename T>
-        std::string to_string(const T& value)
+        auto to_string(const T& value) -> std::string
         {
             std::stringstream ss;
             ss << value;
             return ss.str();
         }
 
-        void set_log_level(LogLevel level)      { m_log_level      = level;  }
-        void enable_console_output(bool enable) { m_console_output = enable; }
-        void enable_file_output(bool enable)    { m_file_output    = enable; }
-        void set_log_file(const std::string& filename);
-    public:
-        Logger();
-        ~Logger();
+        auto set_log_level(LogLevel level) -> void      { m_log_level      = level;  }
+        auto enable_console_output(bool enable) -> void { m_console_output = enable; }
+        auto enable_file_output(bool enable) -> void    { m_file_output    = enable; }
+        auto set_log_file(const std::string& filename) -> void;
+
+        auto get_time_stamp() -> std::string;
+        auto get_log_level_string(LogLevel level) -> std::string;
+        auto set_console_color(LogLevel level) -> void;
+        auto reset_console_color() -> void;
 
-        std::string get_time_stamp();
-        std::string get_log_level_string(LogLevel level);
-        void set_console_color(LogLevel level);
-        void reset_console_color();
     private:
         LogLevel      m_log_level;
         bool          m_console_output;