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: 1.6.2.2 $
21: */package java.util.regex;
22:
23: /**
24: * This class represents ASCII case insensitive character sequences.
25: *
26: * @author Nikolay A. Kuznetsov
27: * @version $Revision: 1.6.2.2 $
28: */
29: class CISequenceSet extends LeafSet {
30:
31: private String string = null;
32:
33: /**
34: * Constructs this sequence set
35: */
36: CISequenceSet(StringBuffer substring) {
37: this .string = substring.toString();
38: this .charCount = substring.length();
39: }
40:
41: public int accepts(int strIndex, CharSequence testString) {
42: for (int i = 0; i < string.length(); i++) {
43: if (string.charAt(i) != testString.charAt(strIndex + i)
44: && Pattern.getSupplement(string.charAt(i)) != testString
45: .charAt(strIndex + i)) {
46: return -1;
47: }
48: }
49:
50: return string.length();
51:
52: }
53:
54: public String getName() {
55: return "CI sequence: " + string; //$NON-NLS-1$
56: }
57: }
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