001package ca.uhn.fhir.jpa.searchparam.extractor;
002
003/*-
004 * #%L
005 * HAPI FHIR Search Parameters
006 * %%
007 * Copyright (C) 2014 - 2022 Smile CDR, Inc.
008 * %%
009 * Licensed under the Apache License, Version 2.0 (the "License");
010 * you may not use this file except in compliance with the License.
011 * You may obtain a copy of the License at
012 *
013 *      http://www.apache.org/licenses/LICENSE-2.0
014 *
015 * Unless required by applicable law or agreed to in writing, software
016 * distributed under the License is distributed on an "AS IS" BASIS,
017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018 * See the License for the specific language governing permissions and
019 * limitations under the License.
020 * #L%
021 */
022
023import org.apache.commons.text.matcher.StringMatcher;
024
025/**
026 * Utility class that works with the commons-text
027 * {@link org.apache.commons.text.StringTokenizer}
028 * class to return tokens that are whitespace trimmed.
029 */
030public class StringTrimmingTrimmerMatcher implements StringMatcher {
031        @Override
032        public int isMatch(char[] buffer, int start, int bufferStart, int bufferEnd) {
033                return (buffer[start] <= 32) ? 1 : 0;
034        }
035}