/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 * Copyright 2018 Danny Robson <danny@nerdcruft.net>
 */

#pragma once

#include "base.hpp"

#include "../fwd.hpp"

#include <memory>

namespace util::json::schema::constraint {
    class enumeration final : public base {
    public:
        enumeration (::json::tree::node const &def);

        virtual ~enumeration () = default;

        output_iterator validate (output_iterator res, ::json::tree::node &) const noexcept override;
        std::ostream& describe (std::ostream&) const override;

    private:
        std::vector<std::unique_ptr<::json::tree::node>> m_values;
    };
}