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Start of move to variadic template functions in logger

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This commit is contained in:
gabi
2014-10-12 04:38:06 +03:00
parent 535e332dc1
commit f9425bb666
5 changed files with 148 additions and 91 deletions
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114
include/c11log/logger.h
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@@ -32,10 +32,13 @@ public:
using formatter_ptr = std::unique_ptr<formatters::formatter>;
logger(const std::string& name, sinks_init_list, formatter_ptr = nullptr);
template<class It>
logger(const std::string& name, It begin, It end, formatter_ptr = nullptr);
logger(const std::string& name, sink_ptr, formatter_ptr = nullptr);
~logger() = default;
logger(const logger&) = delete;
logger& operator=(const logger&) = delete;
~logger() = default;
void level(level::level_enum);
level::level_enum level() const;
@@ -43,21 +46,25 @@ public:
const std::string& name() const;
bool should_log(level::level_enum) const;
template <typename... Args> details::line_logger log(level::level_enum lvl, const Args&... args);
template<typename T> details::line_logger trace(const T&);
template<typename T> details::line_logger debug(const T&);
template<typename T> details::line_logger info(const T&);
template <typename... Args> details::line_logger info(const Args&... args);
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&);
details::line_logger trace();
details::line_logger debug();
details::line_logger info();
details::line_logger warn();
details::line_logger error();
details::line_logger& error();
details::line_logger critical();
details::line_logger fatal();
private:
friend details::line_logger;
@@ -66,31 +73,35 @@ private:
sinks_vector_t _sinks;
std::atomic_int _level;
void _log_it(details::log_msg& msg);
void _variadic_log(details::line_logger& l);
template <typename First, typename... Rest>
void _variadic_log(details::line_logger&l, const First& first, const Rest&... rest);
void _log_msg(details::log_msg& msg);
};
//std::shared_ptr<c11log::logger> create_logger(const std::string& name, logger::sinks_init_list sinks, logger::formatter_ptr formatter = nullptr);
//std::shared_ptr<logger> get_logger(const std::string& name);
}
//
// trace & debug macros
//
#ifdef FFLOG_ENABLE_TRACE
#define FFLOG_TRACE(logger, ...) logger->log(c11log::level::TRACE, __FILE__, " #", __LINE__,": " __VA_ARGS__)
#else
#define FFLOG_TRACE(logger, ...) {}
#endif
#ifdef FFLOG_ENABLE_DEBUG
#define FFLOG_DEBUG(logger, ...) logger->log(c11log::level::DEBUG, __VA_ARGS__)
#else
#define FFLOG_DEBUG(logger, ...) {}
#endif
//
// Logger implementation
//
#include "details/line_logger.h"
#include "details/factory.h"
/*
inline std::shared_ptr<c11log::logger> c11log::create_logger(const std::string& name, logger::sinks_init_list sinks, logger::formatter_ptr formatter)
{
return details::factory::instance().create_logger(name, sinks, std::move(formatter));
}
inline std::shared_ptr<c11log::logger> c11log::get_logger(const std::string& name)
{
return details::factory::instance().get_logger(name);
}*/
inline c11log::logger::logger(const std::string& name, sinks_init_list sinks_list, formatter_ptr f) :
@@ -105,6 +116,15 @@ inline c11log::logger::logger(const std::string& name, sinks_init_list sinks_lis
}
template<class It>
inline c11log::logger::logger(const std::string& name, It begin, It end, formatter_ptr f):
_name(name),
_formatter(std::move(f)),
_sinks(begin, end)
{
}
inline c11log::logger::logger(const std::string& name, sink_ptr sink, formatter_ptr f) :
logger(name, {sink}, std::move(f)) {}
@@ -121,19 +141,26 @@ inline c11log::details::line_logger c11log::logger::trace(const T& msg)
template<typename T>
inline c11log::details::line_logger c11log::logger::debug(const T& msg)
{
details::line_logger l(this, level::DEBUG, should_log(level::DEBUG));
c11log::details::line_logger l(this, level::DEBUG, should_log(level::DEBUG));
l.write(msg);
return l;
}
template<typename T>
inline c11log::details::line_logger c11log::logger::info(const T& msg)
{
details::line_logger l(this, level::INFO, should_log(level::INFO));
l.write(msg);
template <typename... Args>
inline c11log::details::line_logger c11log::logger::log(level::level_enum lvl, const Args&... args) {
details::line_logger l(this, lvl, true);
_variadic_log(l, args...);
return l;
}
template <typename... Args>
inline c11log::details::line_logger c11log::logger::info(const Args&... args) {
details::line_logger l(this, level::INFO, should_log(level::INFO));
_variadic_log(l, args...);
return l;
}
template<typename T>
inline c11log::details::line_logger c11log::logger::warn(const T& msg)
{
@@ -150,13 +177,7 @@ inline c11log::details::line_logger c11log::logger::critical(const T& msg)
return l;
}
template<typename T>
inline c11log::details::line_logger c11log::logger::fatal(const T& msg)
{
details::line_logger l(this, level::FATAL, should_log(level::FATAL));
l.write(msg);
return l;
}
inline c11log::details::line_logger c11log::logger::trace()
@@ -169,10 +190,6 @@ inline c11log::details::line_logger c11log::logger::debug()
return details::line_logger(this, level::DEBUG, should_log(level::DEBUG));
}
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()
{
@@ -184,11 +201,6 @@ inline c11log::details::line_logger c11log::logger::critical()
return details::line_logger(this, level::CRITICAL, should_log(level::CRITICAL));
}
inline c11log::details::line_logger c11log::logger::fatal()
{
return details::line_logger(this, level::FATAL, should_log(level::FATAL));
}
inline const std::string& c11log::logger::name() const
{
@@ -210,7 +222,17 @@ inline bool c11log::logger::should_log(c11log::level::level_enum level) const
return level >= _level.load();
}
inline void c11log::logger::_log_it(details::log_msg& msg)
inline void c11log::logger::_variadic_log(c11log::details::line_logger& l) {}
template <typename First, typename... Rest>
void c11log::logger::_variadic_log(c11log::details::line_logger& l, const First& first, const Rest&... rest)
{
l.write(first);
_variadic_log(l, rest...);
}
inline void c11log::logger::_log_msg(details::log_msg& msg)
{
_formatter->format(msg);
for (auto &sink : _sinks)