/* * 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; } }