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Diffstat (limited to 'lib/spdlog/logger.h')
| -rw-r--r-- | lib/spdlog/logger.h | 152 | 
1 files changed, 152 insertions, 0 deletions
diff --git a/lib/spdlog/logger.h b/lib/spdlog/logger.h new file mode 100644 index 0000000..aa4a2c5 --- /dev/null +++ b/lib/spdlog/logger.h @@ -0,0 +1,152 @@ +// +// Copyright(c) 2015 Gabi Melman. +// Distributed under the MIT License (http://opensource.org/licenses/MIT) +// + +#pragma once + +// Thread safe logger (except for set_pattern(..), set_formatter(..) and set_error_handler()) +// Has name, log level, vector of std::shared sink pointers and formatter +// Upon each log write the logger: +// 1. Checks if its log level is enough to log the message +// 2. Format the message using the formatter function +// 3. Pass the formatted message to its sinks to performa the actual logging + +#include "common.h" +#include "sinks/base_sink.h" + +#include <memory> +#include <string> +#include <vector> + +namespace spdlog { + +class logger +{ +public: +    logger(const std::string &name, sink_ptr single_sink); +    logger(const std::string &name, sinks_init_list sinks); + +    template<class It> +    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); + +    template<typename Arg1, typename... Args> +    void debug(const char *fmt, const Arg1 &, const Args &... args); + +    template<typename Arg1, typename... Args> +    void info(const char *fmt, const Arg1 &, const Args &... args); + +    template<typename Arg1, typename... Args> +    void warn(const char *fmt, const Arg1 &, const Args &... args); + +    template<typename Arg1, typename... Args> +    void error(const char *fmt, const Arg1 &, const Args &... args); + +    template<typename Arg1, typename... Args> +    void critical(const char *fmt, const Arg1 &, const Args &... args); + +#ifdef SPDLOG_WCHAR_TO_UTF8_SUPPORT +    template<typename... Args> +    void log(level::level_enum lvl, const wchar_t *msg); + +    template<typename... Args> +    void log(level::level_enum lvl, const wchar_t *fmt, const Args &... args); + +    template<typename... Args> +    void trace(const wchar_t *fmt, const Args &... args); + +    template<typename... Args> +    void debug(const wchar_t *fmt, const Args &... args); + +    template<typename... Args> +    void info(const wchar_t *fmt, const Args &... args); + +    template<typename... Args> +    void warn(const wchar_t *fmt, const Args &... args); + +    template<typename... Args> +    void error(const wchar_t *fmt, const Args &... args); + +    template<typename... Args> +    void critical(const wchar_t *fmt, const Args &... args); +#endif // SPDLOG_WCHAR_TO_UTF8_SUPPORT + +    template<typename T> +    void log(level::level_enum lvl, const T &); + +    template<typename T> +    void trace(const T &msg); + +    template<typename T> +    void debug(const T &msg); + +    template<typename T> +    void info(const T &msg); + +    template<typename T> +    void warn(const T &msg); + +    template<typename T> +    void error(const T &msg); + +    template<typename T> +    void critical(const T &msg); + +    bool should_log(level::level_enum msg_level) const; +    void set_level(level::level_enum log_level); +    level::level_enum level() const; +    const std::string &name() const; +    void set_pattern(const std::string &pattern, pattern_time_type pattern_time = pattern_time_type::local); +    void set_formatter(formatter_ptr msg_formatter); + +    // automatically call flush() if message level >= log_level +    void flush_on(level::level_enum log_level); + +    virtual void flush(); + +    const std::vector<sink_ptr> &sinks() const; + +    // error handler +    virtual void set_error_handler(log_err_handler err_handler); +    virtual log_err_handler error_handler(); + +protected: +    virtual void _sink_it(details::log_msg &msg); +    virtual void _set_pattern(const std::string &pattern, pattern_time_type pattern_time); +    virtual void _set_formatter(formatter_ptr msg_formatter); + +    // default error handler: print the error to stderr with the max rate of 1 message/minute +    virtual void _default_err_handler(const std::string &msg); + +    // return true if the given message level should trigger a flush +    bool _should_flush_on(const details::log_msg &msg); + +    // increment the message count (only if defined(SPDLOG_ENABLE_MESSAGE_COUNTER)) +    void _incr_msg_counter(details::log_msg &msg); + +    const std::string _name; +    std::vector<sink_ptr> _sinks; +    formatter_ptr _formatter; +    spdlog::level_t _level; +    spdlog::level_t _flush_level; +    log_err_handler _err_handler; +    std::atomic<time_t> _last_err_time; +    std::atomic<size_t> _msg_counter; +}; +} // namespace spdlog + +#include "details/logger_impl.h"  | 
