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#ifndef NEWSBOAT_FILTERCONTAINER_H_
#define NEWSBOAT_FILTERCONTAINER_H_
#include "configactionhandler.h"
#include "3rd-party/optional.hpp"
namespace newsboat {
/// Stores the name of the filter and the filter expression that user added via
/// `define-filter` configuration option
struct FilterNameExprPair {
/// Name of the filter
std::string name;
/// Filter expression for this named filter
std::string expr;
};
class FilterContainer : public ConfigActionHandler {
public:
FilterContainer() = default;
~FilterContainer() override;
void handle_action(const std::string& action,
const std::vector<std::string>& params) override;
void dump_config(std::vector<std::string>& config_output) const override;
std::vector<FilterNameExprPair>& get_filters()
{
return filters;
}
unsigned int size()
{
return filters.size();
}
nonstd::optional<std::string> get_filter(const std::string& name);
private:
std::vector<FilterNameExprPair> filters;
};
} // namespace newsboat
#endif /* NEWSBOAT_FILTERCONTAINER_H_ */
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