1 package org.apache.lucene.analysis.in;
4 * Licensed to the Apache Software Foundation (ASF) under one or more
5 * contributor license agreements. See the NOTICE file distributed with
6 * this work for additional information regarding copyright ownership.
7 * The ASF licenses this file to You under the Apache License, Version 2.0
8 * (the "License"); you may not use this file except in compliance with
9 * the License. You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
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16 * See the License for the specific language governing permissions and
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20 import java.io.Reader;
22 import org.apache.lucene.analysis.CharTokenizer;
23 import org.apache.lucene.util.AttributeSource;
24 import org.apache.lucene.util.Version;
27 * Simple Tokenizer for text in Indian Languages.
29 public final class IndicTokenizer extends CharTokenizer {
31 public IndicTokenizer(Version matchVersion, AttributeFactory factory, Reader input) {
32 super(matchVersion, factory, input);
35 public IndicTokenizer(Version matchVersion, AttributeSource source, Reader input) {
36 super(matchVersion, source, input);
39 public IndicTokenizer(Version matchVersion, Reader input) {
40 super(matchVersion, input);
44 protected boolean isTokenChar(int c) {
45 return Character.isLetter(c)
46 || Character.getType(c) == Character.NON_SPACING_MARK
47 || Character.getType(c) == Character.FORMAT
48 || Character.getType(c) == Character.COMBINING_SPACING_MARK;