log_msg_buffer.h

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// Copyright(c) 2015-present, Gabi Melman & spdlog contributors.
// Distributed under the MIT License (http://opensource.org/licenses/MIT)
 
#pragma once
 
#include <spdlog/details/log_msg.h>
 
namespace spdlog
{
    namespace details
    {
 
        // Extend log_msg with internal buffer to store its payload.
        // This is needed since log_msg holds string_views that points to stack data.
 
        class SPDLOG_API log_msg_buffer : public log_msg
        {
            memory_buf_t buffer;
            void         update_string_views();
 
        public:
            log_msg_buffer() = default;
            explicit log_msg_buffer(const log_msg& orig_msg);
            log_msg_buffer(const log_msg_buffer& other);
            log_msg_buffer(log_msg_buffer&& other) SPDLOG_NOEXCEPT;
            log_msg_buffer& operator=(const log_msg_buffer& other);
            log_msg_buffer& operator=(log_msg_buffer&& other) SPDLOG_NOEXCEPT;
        };
 
    } // namespace details
} // namespace spdlog
 
#ifdef SPDLOG_HEADER_ONLY
#include "log_msg_buffer-inl.h"
#endif