spdlog/include/c11log/details/line_logger.h

#pragma once

#include "../common_types.h"
#include "../logger.h"
#include "fast_oss.h"
#include <iostream>

namespace c11log
{
class logger;
namespace details
{

class line_logger
{
public:
    line_logger(logger* callback_logger, level::level_enum msg_level, bool enabled):
        _callback_logger(callback_logger),
        _oss(),
        _level(msg_level),
        _enabled(enabled) {
        callback_logger->_formatter->format_header(callback_logger->_logger_name,
                msg_level,
                log_clock::now(),
                _oss);
    }
    // No copy intended. Only move
    line_logger(const line_logger& other) = delete;

    line_logger(line_logger&& other) :
        _callback_logger(other._callback_logger),
        _oss(),
        _level(other._level) {
    };


    line_logger& operator=(const line_logger&) = delete;
    line_logger& operator=(line_logger&&) = delete;

    ~line_logger() {
        if (_enabled) {
            _oss << '\n';
            _callback_logger->_log_it(_oss.str_ref(), _level);
        }
    }


    template<typename T>
    line_logger& operator<<(const T& msg) {
        if (_enabled)
            _oss << msg;
        return *this;
    }

private:
    logger* _callback_logger;
    //std::ostringstream _oss;
    details::fast_oss _oss;
    level::level_enum _level;
    bool _enabled;

};
} //Namespace details
} // Namespace c11log