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