/*
* 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.
*/
using System;
using System.Collections.Generic;
namespace Lucene.Net.Search.Vectorhighlight
{
public static class StringUtils
{
///
/// Check if the termToMatch is a match for the term, considering the use of a wildcards.
///
public static Boolean TermStringMatch(String term, String termToMatch)
{
if (term[0] == '*' || term[0] == '?')
throw new NotSupportedException("Unable to do matching with wildcard at the beginning");
if (term[term.Length - 1] == '*')
{
//Wildcard at the end
if (termToMatch.Length < term.Length - 1) return false;
for (int i = 0; i < term.Length - 1; i++)
{
if (termToMatch[i] != term[i]) return false;
}
return true;
}
return term.Equals(termToMatch);
}
public static Boolean AnyTermMatch(IList terms, String term)
{
for (int i = 0; i < terms.Count; i++)
{
if (StringUtils.TermStringMatch(terms[i], term))
return true;
}
return false;
}
}
}