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/*
 * 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.analysis.pt;

/**
 * Minimal Stemmer for Portuguese
 *
 * This follows the "RSLP-S" algorithm presented in: A study on the Use of Stemming for
 * Monolingual Ad-Hoc Portuguese Information Retrieval (Orengo, et al) which is just the plural
 * reduction step of the RSLP algorithm from A Stemming Algorithm for the Portuguese
 * Language, Orengo et al.
 *
 * @see RSLPStemmerBase
 */
public class PortugueseMinimalStemmer extends RSLPStemmerBase {

  private static final Step pluralStep =
      parse(PortugueseMinimalStemmer.class, "portuguese.rslp").get("Plural");

  public int stem(char[] s, int len) {
    return pluralStep.apply(s, len);
  }
}