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path: root/include/internal/catch_interfaces_generatortracker.h
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/*
 *  Created by Phil Nash on 26/6/2018.
 *
 *  Distributed under the Boost Software License, Version 1.0. (See accompanying
 *  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 */

#ifndef TWOBLUECUBES_CATCH_INTERFACES_GENERATORTRACKER_INCLUDED
#define TWOBLUECUBES_CATCH_INTERFACES_GENERATORTRACKER_INCLUDED

#include <memory>

namespace Catch {

    namespace Generators {
        class GeneratorBase {
        protected:
            size_t m_size = 0;

        public:
            GeneratorBase( size_t size ) : m_size( size ) {}
            virtual ~GeneratorBase();
            auto size() const -> size_t { return m_size; }
        };
        using GeneratorBasePtr = std::unique_ptr<GeneratorBase>;

    } // namespace Generators

    struct IGeneratorTracker {
        virtual ~IGeneratorTracker();
        virtual auto hasGenerator() const -> bool = 0;
        virtual auto getGenerator() const -> Generators::GeneratorBasePtr const& = 0;
        virtual void setGenerator( Generators::GeneratorBasePtr&& generator ) = 0;
        virtual auto getIndex() const -> std::size_t = 0;
    };

} // namespace Catch

#endif //TWOBLUECUBES_CATCH_INTERFACES_GENERATORTRACKER_INCLUDED