nice logger api improvement

example/example.cpp

@@ -21,7 +21,8 @@ int main(int argc, char* argv[])
     const unsigned int howmany = argc <= 1 ? 1000000:atoi(argv[1]);
 
     logger cout_logger ("", sinks::stdout_sink());
-    cout_logger.info() << "Hello " << "man";
+    cout_logger.info("Hello ") << "man" << 123 << " : " << 0.45f;
+	cout_logger.info("This is very nice! ") << "Yes gabi.." << ":)";
 
     auto fsink = std::make_shared<sinks::rotating_file_sink>("log", "txt", 1024*1024*50 , 5, 0);	
 	auto nullsink = sinks::null_sink::get();
@@ -32,16 +33,16 @@ int main(int argc, char* argv[])
 
     auto start = system_clock::now();
     for(unsigned int i = 1; i <= howmany ; ++i)
-        my_logger.info() << "Hello logger: ";
+        my_logger.info("Hello logger: ");
 
 	//auto s = howmany - as->q().size();
 	auto s = howmany;
     auto delta = system_clock::now() - start;
     auto delta_d = duration_cast<duration<double>> (delta).count();
 
-    cout_logger.info() << "Total:" << format(s);
-    cout_logger.info() << "Delta:" << format(delta_d);
-    cout_logger.info() << "Rate:" << format(s/delta_d) << "/sec";
+    cout_logger.info("Total:") << format(s);
+    cout_logger.info("Delta:") << format(delta_d);
+    cout_logger.info("Rate:") << format(s/delta_d) << "/sec";
     return 0;
 }
 

include/c11log/details/line_logger.h

@@ -58,17 +58,25 @@ public:
         }
     }
 
-    template<typename T>
-    line_logger& operator<<(const T& what)
+	template<typename T>
+    void write(const T& what)
     {
         if (_enabled)
 		{
             _oss << what;
 			_empty = false;
 		}
+    }
+
+    template<typename T>
+    line_logger& operator<<(const T& what)
+    {
+        write(what);
         return *this;
     }
 
+
+
 private:
     logger* _callback_logger;
     log_msg _log_msg;

include/c11log/logger.h

@@ -49,15 +49,14 @@ public:
 
     const std::string& get_name() const;
     bool should_log(c11log::level::level_enum) const;
-
-    details::line_logger log(level::level_enum);
-    details::line_logger debug();
-    details::line_logger info();
-    details::line_logger warn();
-    details::line_logger error();
-    details::line_logger critical();
-    details::line_logger fatal();
-
+    
+	template<typename T> details::line_logger debug(const T&);
+	template<typename T> details::line_logger info(const T&);
+	template<typename T> details::line_logger warn(const T&);
+	template<typename T> details::line_logger error(const T&);
+	template<typename T> details::line_logger critical(const T&);
+	template<typename T> details::line_logger fatal(const T&);
+	
 
 private:
     friend details::line_logger;
@@ -71,6 +70,8 @@ private:
 
 };
 
+
+//Get from loggers pool if exists with such name
 logger& get_logger(const std::string& name);
 
 }
@@ -97,39 +98,47 @@ inline c11log::logger::logger(const std::string& name, sink_ptr sink, formatter_
     logger(name, {sink}, f) {}
 
 
-inline c11log::details::line_logger c11log::logger::log(c11log::level::level_enum msg_level)
-{
-    return details::line_logger(this, msg_level, msg_level >= _min_level);
-}
 
-inline c11log::details::line_logger c11log::logger::debug()
+template<typename T>
+inline c11log::details::line_logger c11log::logger::debug(const T& msg)
 {
-    return details::line_logger(this, level::DEBUG, should_log(level::DEBUG));
+	details::line_logger l(this, level::DEBUG, should_log(level::DEBUG));
+	l.write(msg);
+	return l;
 }
-inline c11log::details::line_logger c11log::logger::info()
-{
-    return details::line_logger(this, level::INFO, should_log(level::INFO));
-}
-inline c11log::details::line_logger c11log::logger::warn()
+
+template<typename T>
+inline c11log::details::line_logger c11log::logger::info(const T& msg)
 {
-    return details::line_logger(this, level::WARNING, should_log(level::WARNING));
+	details::line_logger l(this, level::INFO, should_log(level::INFO));
+	l.write(msg);
+	return l;
 }
-inline c11log::details::line_logger c11log::logger::error()
+
+template<typename T>
+inline c11log::details::line_logger c11log::logger::warn(const T& msg)
 {
-    return details::line_logger(this, level::ERROR, should_log(level::ERROR));
+	details::line_logger l(this, level::WARNING, should_log(level::WARNING));
+	l.write(msg);
+	return l;
 }
 
-inline c11log::details::line_logger c11log::logger::critical()
+template<typename T>
+inline c11log::details::line_logger c11log::logger::critical(const T& msg)
 {
-    return details::line_logger(this, level::CRITICAL, should_log(level::CRITICAL));
+	details::line_logger l(this, level::CRITICAL, should_log(level::CRITICAL));
+	l.write(msg);
+	return l;
 }
 
-inline c11log::details::line_logger c11log::logger::fatal()
+template<typename T>
+inline c11log::details::line_logger c11log::logger::fatal(const T& msg)
 {
-    return details::line_logger(this, level::FATAL, should_log(level::FATAL));
+	details::line_logger l(this, level::FATAL, should_log(level::FATAL));
+	l.write(msg);
+	return l;
 }
 
-
 inline const std::string& c11log::logger::get_name() const
 {
     return _logger_name;