+++ /dev/null
-package org.apache.lucene.analysis.en;
-
-/**
- * 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.
- */
-
-/**
- * Minimal plural stemmer for English.
- * <p>
- * This stemmer implements the "S-Stemmer" from
- * <i>How Effective Is Suffixing?</i>
- * Donna Harman.
- */
-public class EnglishMinimalStemmer {
- @SuppressWarnings("fallthrough")
- public int stem(char s[], int len) {
- if (len < 3 || s[len-1] != 's')
- return len;
-
- switch(s[len-2]) {
- case 'u':
- case 's': return len;
- case 'e':
- if (len > 3 && s[len-3] == 'i' && s[len-4] != 'a' && s[len-4] != 'e') {
- s[len - 3] = 'y';
- return len - 2;
- }
- if (s[len-3] == 'i' || s[len-3] == 'a' || s[len-3] == 'o' || s[len-3] == 'e')
- return len; /* intentional fallthrough */
- default: return len - 1;
- }
- }
-}