libcruft-util/json/constraint/combine.hpp

/*
 * 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 "../tree.hpp"

#include <memory>
#include <vector>


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

        combine (combine const&) = delete;
        combine& operator= (combine const&) = delete;

        combine (combine &&) = default;
        combine& operator= (combine &&) = default;

        virtual ~combine () = default;

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

        bool has_default (void) const;
        std::unique_ptr<::json::tree::node> default_value (void) const;

    private:
        std::string m_version;
        std::unique_ptr<::json::tree::node> m_default;

        properties *m_properties = nullptr;
        pattern_properties *m_patterns = nullptr;
        additional_properties *m_additional = nullptr;

        std::vector<std::unique_ptr<base>> m_constraints;
    };
}