01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17:
18: /**
19: * @author Nikolay A. Kuznetsov
20: * @version $Revision: 1.7.2.2 $
21: */package java.util.regex;
22:
23: /**
24: * Node accepting substrings in unicode case insensitive manner.
25: *
26: * @author Nikolay A. Kuznetsov
27: * @version $Revision: 1.7.2.2 $
28: */
29: class UCISequenceSet extends LeafSet {
30:
31: private String string = null;
32:
33: UCISequenceSet(StringBuffer substring) {
34: StringBuffer res = new StringBuffer();
35: for (int i = 0; i < substring.length(); i++) {
36: res.append(Character.toLowerCase(Character
37: .toUpperCase(substring.charAt(i))));
38: }
39: this .string = res.toString();
40: this .charCount = res.length();
41: }
42:
43: public int accepts(int strIndex, CharSequence testString) {
44: for (int i = 0; i < string.length(); i++) {
45: if (string.charAt(i) != Character.toLowerCase(Character
46: .toUpperCase(testString.charAt(strIndex + i)))) {
47: return -1;
48: }
49: }
50:
51: return string.length();
52:
53: }
54:
55: public String getName() {
56: return "UCI sequence: " + string; //$NON-NLS-1$
57: }
58: }
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