cppargs/include/cppargs/options/member/member_predicate_option.h

#pragma once

#include <cppargs/options/member/member_option.h>

namespace cppargs
{

    template<typename T_instance, typename T_predicate>
    struct member_predicate_option
        : public member_option<T_instance>
    {
    public:
        using instance_type     = T_instance;
        using predicate_type    = T_predicate;
        using base_type         = member_option<instance_type>;

    private:
        predicate_type  _predicate;

    public:
        /**
         * @brief Constructor.
         *
         * @param[in] p_meta        Meta data of the option.
         * @param[in] args          Arguments to pass to the predicate constructor.
         */
        template<typename... T_args>
        inline member_predicate_option(
            const option_meta& p_meta,
            T_args&&... args);

        /**
         * @brief Parse the option using the current context.
         *
         * @param[in|out] c     Context to use for parsing.
         */
        virtual void parse(context& c) const override;
    };

}