message_filter.h

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#ifndef CPPLOGGING_FILTERS_MESSAGE_FILTER_H
#define CPPLOGGING_FILTERS_MESSAGE_FILTER_H
 
#include "logging/filter.h"
 
#include <atomic>
#include <regex>
 
namespace CppLogging {
 
 
class MessageFilter : public Filter
{
public:
 
    explicit MessageFilter(const std::regex& pattern, bool positive = true) : _positive(positive), _pattern(pattern) {}
    MessageFilter(const MessageFilter&) = delete;
    MessageFilter(MessageFilter&&) = delete;
    virtual ~MessageFilter() = default;
 
    MessageFilter& operator=(const MessageFilter&) = delete;
    MessageFilter& operator=(MessageFilter&&) = delete;
 
    bool positive() const noexcept { return _positive; }
 
    const std::regex& pattern() const noexcept { return _pattern; }
 
    // Implementation of Filter
    bool FilterRecord(Record& record) override;
 
private:
    std::atomic<bool> _positive;
    std::regex _pattern;
};
 
} // namespace CppLogging
 
#endif // CPPLOGGING_FILTERS_MESSAGE_FILTER_H