/*
 * 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 "fwd.hpp"
#include "introspection.hpp"
#include "../fwd.hpp"

#include <exception>


///////////////////////////////////////////////////////////////////////////////
namespace util::json::schema {
    class error : public std::exception { };


    template <typename T>
    class constraint_error : public error {
    public:
        virtual ~constraint_error () = default;
        constraint_error (::json::tree::node const &_def):
            def (_def)
        { ; }

        char const* what (void) const noexcept override
        {
            return util::type_name_v<T>;
        }

        ::json::tree::node const &def;
    };


    class unknown_constraint : public error {
    public:
        unknown_constraint (std::string const &name):
            m_name (name)
        { ; }

        virtual ~unknown_constraint () = default;

        char const* what (void) const noexcept override
        {
            return m_name.c_str ();
        }

    private:
        std::string m_name;
    };
}