| /* |
| * 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. |
| */ |
| |
| package org.apache.lucene.search.uhighlight; |
| |
| import java.util.List; |
| |
| import org.apache.lucene.util.BytesRef; |
| import org.apache.lucene.util.CharsRef; |
| import org.apache.lucene.util.automaton.Automata; |
| import org.apache.lucene.util.automaton.CharacterRunAutomaton; |
| |
| /** |
| * Matches a character array |
| * |
| * @lucene.internal |
| */ |
| public interface CharArrayMatcher { |
| |
| /** |
| * Return {@code true} if the passed-in character array matches |
| */ |
| boolean match(char[] s, int offset, int length); |
| |
| /** |
| * Return {@code true} if the passed-in CharsRef matches |
| */ |
| default boolean match(CharsRef chars) { |
| return match(chars.chars, chars.offset, chars.length); |
| } |
| |
| static CharArrayMatcher fromTerms(List<BytesRef> terms) { |
| CharacterRunAutomaton a = new CharacterRunAutomaton(Automata.makeStringUnion(terms)); |
| return a::run; |
| } |
| |
| } |