text_layout.h

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#ifndef CPPLOGGING_LAYOUTS_TEXT_LAYOUT_H
#define CPPLOGGING_LAYOUTS_TEXT_LAYOUT_H
 
#include "logging/layout.h"
 
#include <memory>
#include <string>
 
namespace CppLogging {
 
 
class TextLayout : public Layout
{
public:
 
    explicit TextLayout(const std::string& pattern = "{UtcDateTime} [{Thread}] {Level} {Logger} - {Message}{EndLine}");
    TextLayout(const TextLayout&) = delete;
    TextLayout(TextLayout&& layout) = delete;
    virtual ~TextLayout();
 
    TextLayout& operator=(const TextLayout&) = delete;
    TextLayout& operator=(TextLayout&& layout) = delete;
 
    const std::string& pattern() const noexcept;
 
    // Implementation of Layout
    void LayoutRecord(Record& record) override;
 
private:
    class Impl;
 
    Impl& impl() noexcept { return reinterpret_cast<Impl&>(_storage); }
    const Impl& impl() const noexcept { return reinterpret_cast<Impl const&>(_storage); }
 
    static const size_t StorageSize = 72;
    static const size_t StorageAlign = 8;
    alignas(StorageAlign) std::byte _storage[StorageSize];
};
 
} // namespace CppLogging
 
#endif // CPPLOGGING_LAYOUTS_TEXT_LAYOUT_H