Moved lite source to folders|

This commit is contained in:
gabime
2019-03-30 16:49:02 +03:00
parent c2b0e223fa
commit f36be4d5e4
11 changed files with 412 additions and 407 deletions

View File

@@ -0,0 +1,218 @@
// Copyright(c) 2015-present Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
#pragma once
// lite logger - a pimpl around spdlog::logger shared_ptr:
// much faster compile times.
// can be used as lib or separate compilation unit.
// very cheap copy and move.
// supports printf format for even faster compile (by avoiding variadic templates).
//
// see lite-example/ for usage.
#include <memory>
#include <string>
#include "spdlog/fmt/fmt.h"
namespace spdlog {
class logger;
}
namespace spdlite {
// string_view type - either std::string_view or fmt::string_view (pre c++17)
#if defined(FMT_USE_STD_STRING_VIEW)
using string_view_t = std::string_view;
#else
using string_view_t = fmt::string_view;
#endif
enum class level
{
trace,
debug,
info,
warn,
err,
critical,
off
};
class logger
{
public:
explicit logger(std::shared_ptr<spdlog::logger> impl);
// logger() = default; //logger with nullptr impl
logger(const logger &) = default;
logger(logger &&) = default;
logger &operator=(const logger &) = default;
~logger() = default;
void set_impl(std::shared_ptr<spdlog::logger> impl);
bool should_log(spdlite::level lvl) const noexcept;
template<typename... Args>
void log(spdlite::level lvl, const char *fmt, const Args &... args)
{
if (!should_log(lvl))
{
return;
}
fmt::memory_buffer formatted_buf;
fmt::format_to(formatted_buf, fmt, args...);
log_formatted_(lvl, formatted_buf);
}
// log string view
void log(spdlite::level lvl, const string_view_t &sv);
//
// trace
//
void trace(const char *msg)
{
log(spdlite::level::trace, string_view_t(msg));
}
template<typename T>
void trace(const T &msg)
{
log(spdlite::level::trace, string_view_t(msg));
}
template<typename... Args>
void trace(const char *fmt, const Args &... args)
{
log(spdlite::level::trace, fmt, args...);
}
//
// debug
//
void debug(const char *msg)
{
log(spdlite::level::debug, string_view_t(msg));
}
template<typename T>
void debug(const T &msg)
{
log(spdlite::level::debug, string_view_t(msg));
}
template<typename... Args>
void debug(const char *fmt, const Args &... args)
{
log(spdlite::level::debug, fmt, args...);
}
// info
void info(const char *msg)
{
log(spdlite::level::info, string_view_t(msg));
}
template<typename T>
void info(const T &msg)
{
log(spdlite::level::info, string_view_t(msg));
}
template<typename... Args>
void info(const char *fmt, const Args &... args)
{
log(spdlite::level::info, fmt, args...);
}
// warn
void warn(const char *msg)
{
log(spdlite::level::warn, string_view_t(msg));
}
template<typename T>
void warn(const T &msg)
{
log(spdlite::level::warn, string_view_t(msg));
}
template<typename... Args>
void warn(const char *fmt, const Args &... args)
{
log(spdlite::level::warn, fmt, args...);
}
// error
void error(const char *msg)
{
log(spdlite::level::err, string_view_t(msg));
}
template<typename T>
void error(const T &msg)
{
log(spdlite::level::err, string_view_t(msg));
}
template<typename... Args>
void error(const char *fmt, const Args &... args)
{
log(spdlite::level::err, fmt, args...);
}
// critical
void critical(const char *msg)
{
log(spdlite::level::critical, string_view_t(msg));
}
template<typename T>
void critical(const T &msg)
{
log(spdlite::level::critical, string_view_t(msg));
}
template<typename... Args>
void critical(const char *fmt, const Args &... args)
{
log(spdlite::level::critical, fmt, args...);
}
// printf formatting
void log_printf(spdlite::level lvl, const char *format, va_list args);
void trace_printf(const char *format, ...);
void debug_printf(const char *format, ...);
void info_printf(const char *format, ...);
void warn_printf(const char *format, ...);
void error_printf(const char *format, ...);
void critical_printf(const char *format, ...);
// setters/getters
void set_level(spdlite::level level) noexcept;
void set_pattern(std::string pattern) noexcept;
spdlite::level level() const noexcept;
std::string name() const noexcept;
spdlite::level flush_level() const noexcept;
// flush
void flush();
void flush_on(spdlite::level log_level);
// clone with new name
spdlite::logger clone(std::string logger_name);
static spdlite::logger &default_logger();
protected:
std::shared_ptr<spdlog::logger> impl_;
void log_formatted_(spdlite::level lvl, const fmt::memory_buffer &formatted);
};
} // namespace spdlite
// user implemented factory to create lite logger
// implement it in a seperated and dedicated compilation unit for fast compiles.
spdlite::logger create_logger(void *ctx = nullptr);

View File

@@ -0,0 +1,95 @@
// Copyright(c) 2015-present Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
#pragma once
#include "spdlite.h"
namespace spdlite
{
//
// spdlite namespace functions - forward the calls to the default_logger.
//
spdlite::logger &default_logger();
template<typename... Args>
inline void trace(const char *fmt, const Args &... args)
{
default_logger().trace(fmt, args...);
}
template<typename... Args>
inline void debug(const char *fmt, const Args &... args)
{
default_logger().debug(fmt, args...);
}
template<typename... Args>
inline void info(const char *fmt, const Args &... args)
{
default_logger().info(fmt, args...);
}
template<typename... Args>
inline void warn(const char *fmt, const Args &... args)
{
default_logger().warn(fmt, args...);
}
template<typename... Args>
inline void error(const char *fmt, const Args &... args)
{
default_logger().error(fmt, args...);
}
template<typename... Args>
inline void critical(const char *fmt, const Args &... args)
{
default_logger().critical(fmt, args...);
}
// string view convertable
template<typename T>
inline void trace(const T &msg)
{
default_logger().trace(msg);
}
template<typename T>
inline void debug(const T &msg)
{
default_logger().debug(msg);
}
template<typename T>
inline void info(const T &msg)
{
default_logger().info(msg);
}
template<typename T>
inline void warn(const T &msg)
{
default_logger().warn(msg);
}
template<typename T>
inline void error(const T &msg)
{
default_logger().error(msg);
}
template<typename T>
inline void critical(const T &msg)
{
default_logger().critical(msg);
}
void log_printf(spdlite::level lvl, const char *format, va_list args);
void trace_printf(const char *format, ...);
void debug_printf(const char *format, ...);
void info_printf(const char *format, ...);
void warn_printf(const char *format, ...);
void error_printf(const char *format, ...);
void critical_printf(const char *format, ...);
}

View File

@@ -0,0 +1,75 @@
// Copyright(c) 2015-present Gabi Melman.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
#pragma once
//
// enable/disable log calls at compile time according to global level.
//
// define SPDLITE_ACTIVE_LEVEL to one of those (before including lite.h):
#define SPDLITE_LEVEL_TRACE 0
#define SPDLITE_LEVEL_DEBUG 1
#define SPDLITE_LEVEL_INFO 2
#define SPDLITE_LEVEL_WARN 3
#define SPDLITE_LEVEL_ERROR 4
#define SPDLITE_LEVEL_CRITICAL 5
#define SPDLITE_LEVEL_OFF 6
#define SPDLITE_LOGGER_CALL(logger, level, ...) logger.log(level, __VA_ARGS__)
// default level is info
#ifndef SPDLITE_ACTIVE_LEVEL
#define SPDLITE_ACTIVE_LEVEL SPDLITE_LEVEL_INFO
#endif
static_assert(SPDLITE_ACTIVE_LEVEL >= SPDLITE_LEVEL_TRACE && SPDLITE_ACTIVE_LEVEL <= SPDLITE_LEVEL_OFF, "SPDLITE_ACTIVE_LEVEL");
#if SPDLITE_ACTIVE_LEVEL == SPDLITE_LEVEL_TRACE
#define SPDLITE_LOGGER_TRACE(logger, ...) SPDLITE_LOGGER_CALL(logger, spdlite::level::trace, __VA_ARGS__)
#define SPDLITE_TRACE(...) SPDLITE_LOGGER_TRACE(spdlite::default_logger(), __VA_ARGS__)
#else
#define SPDLITE_LOGGER_TRACE(logger, ...) (void)0
#define SPDLITE_TRACE(...) (void)0
#endif
#if SPDLITE_ACTIVE_LEVEL <= SPDLITE_LEVEL_DEBUG
#define SPDLITE_LOGGER_DEBUG(logger, ...) SPDLITE_LOGGER_CALL(logger, spdlite::level::debug, __VA_ARGS__)
#define SPDLITE_DEBUG(...) SPDLITE_LOGGER_DEBUG(spdlite::default_logger(), __VA_ARGS__)
#else
#define SPDLITE_LOGGER_DEBUG(logger, ...) (void)0
#define SPDLITE_DEBUG(...) (void)0
#endif
#if SPDLITE_ACTIVE_LEVEL <= SPDLITE_LEVEL_INFO
#define SPDLITE_LOGGER_INFO(logger, ...) SPDLITE_LOGGER_CALL(logger, spdlite::level::info, __VA_ARGS__)
#define SPDLITE_INFO(...) SPDLITE_LOGGER_INFO(spdlite::default_logger(), __VA_ARGS__)
#else
#define SPDLITE_LOGGER_INFO(logger, ...) (void)0
#define SPDLITE_INFO(...) (void)0
#endif
#if SPDLITE_ACTIVE_LEVEL <= SPDLITE_LEVEL_WARN
#define SPDLITE_LOGGER_WARN(logger, ...) SPDLITE_LOGGER_CALL(logger, spdlite::level::warn, __VA_ARGS__)
#define SPDLITE_WARN(...) SPDLITE_LOGGER_WARN(spdlite::default_logger(), __VA_ARGS__)
#else
#define SPDLITE_LOGGER_WARN(logger, ...) (void)0
#define SPDLITE_WARN(...) (void)0
#endif
#if SPDLITE_ACTIVE_LEVEL <= SPDLITE_LEVEL_ERROR
#define SPDLITE_LOGGER_ERROR(logger, ...) SPDLITE_LOGGER_CALL(logger, spdlite::level::err, __VA_ARGS__)
#define SPDLITE_ERROR(...) SPDLITE_LOGGER_ERROR(spdlite::default_logger(), __VA_ARGS__)
#else
#define SPDLITE_LOGGER_ERROR(logger, ...) (void)0
#define SPDLITE_ERROR(...) (void)0
#endif
#if SPDLITE_ACTIVE_LEVEL <= SPDLITE_LEVEL_CRITICAL
#define SPDLITE_LOGGER_CRITICAL(logger, ...) SPDLITE_LOGGER_CALL(logger, spdlite::level::critical, __VA_ARGS__)
#define SPDLITE_CRITICAL(...) SPDLITE_LOGGER_CRITICAL(spdlite::default_logger(), __VA_ARGS__)
#else
#define SPDLITE_LOGGER_CRITICAL(logger, ...) (void)0
#define SPDLITE_CRITICAL(...) (void)0
#endif