/*
 * Copyright (c) 2015-2023 "Neo Technology,"
 * Network Engine for Objects in Lund AB [http://neotechnology.com]
 *
 * 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.
 *
 * Attribution Notice under the terms of the Apache License 2.0
 *
 * This work was created by the collective efforts of the openCypher community.
 * Without limiting the terms of Section 6, any Derivative Work that is not
 * approved by the public consensus process of the openCypher Implementers Group
 * should not be described as “Cypher” (and Cypher® is a registered trademark of
 * Neo4j Inc.) or as "openCypher". Extensions by implementers or prototypes or
 * proposals for change that have been documented or implemented should only be
 * described as "implementation extensions to Cypher" or as "proposed changes to
 * Cypher that are not yet approved by the openCypher community".
 */
package org.opencypher.grammar;

class WG3Reference extends ForeignReference
{
    private final String standard, part, name;

    WG3Reference( String standard, String part, String name )
    {
        this.standard = standard;
        this.part = part;
        this.name = name;
    }

    @Override
    public <T> T resolve( NonTerminalNode nonTerminal, NonTerminal.ReferenceResolver<T> resolver )
    {
        if ( resolver instanceof NonTerminal.ReferenceResolver.WG3 )
        {
            NonTerminal.ReferenceResolver.WG3<T> wg3 = (NonTerminal.ReferenceResolver.WG3<T>) resolver;
            return wg3.resolveWG3Reference( standard, part, nonTerminal.ref );
        }
        return resolver.unknownReference( nonTerminal );
    }

    @Override
    public Grammar.Unresolved.Production resolve( Grammar.Resolver resolver )
    {
        if ( resolver instanceof Grammar.Resolver.WG3 )
        {
            Grammar.Resolver.WG3 wg3 = (Grammar.Resolver.WG3) resolver;
            return wg3.resolve( standard, part, name );
        }
        return null;
    }
}
