/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */

namespace Lucene.Net.CodeAnalysis.Dev.Sample;

public class LuceneDev1003Sample
{
    public static bool ParseChar(string id, int[] pos, char ch)
    {
        int start = pos[0];
        //pos[0] = PatternProps.SkipWhiteSpace(id, pos[0]);
        if (pos[0] == id.Length ||
            id[pos[0]] != ch)
        {
            pos[0] = start;
            return false;
        }
        ++pos[0];
        return true;
    }
}
