1 /*
2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 /*
27 ******************************************************************************
28 *
29 * Copyright (C) 2009-2014, International Business Machines
30 * Corporation and others. All Rights Reserved.
31 *
32 ******************************************************************************
33 */
34
35 package sun.text.normalizer;
36
37 import java.util.ArrayList;
38
39 import sun.text.normalizer.UnicodeSet.SpanCondition;
40
41 /*
42 * Implement span() etc. for a set with strings.
43 * Avoid recursion because of its exponential complexity.
44 * Instead, try multiple paths at once and track them with an IndexList.
45 */
46 class UnicodeSetStringSpan {
47
48 /*
49 * Which span() variant will be used? The object is either built for one variant and used once,
50 * or built for all and may be used many times.
51 */
52 public static final int WITH_COUNT = 0x40; // spanAndCount() may be called
53 public static final int FWD = 0x20;
54 public static final int BACK = 0x10;
55 // public static final int UTF16 = 8;
56 public static final int CONTAINED = 2;
57 public static final int NOT_CONTAINED = 1;
58
59 public static final int ALL = 0x7f;
60
61 public static final int FWD_UTF16_CONTAINED = FWD | /* UTF16 | */ CONTAINED;
62 public static final int FWD_UTF16_NOT_CONTAINED = FWD | /* UTF16 | */NOT_CONTAINED;
63 public static final int BACK_UTF16_CONTAINED = BACK | /* UTF16 | */ CONTAINED;
64 public static final int BACK_UTF16_NOT_CONTAINED = BACK | /* UTF16 | */NOT_CONTAINED;
65
66 /**
|
1 /*
2 * Copyright (c) 2015, 2020, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 /*
27 ******************************************************************************
28 *
29 * Copyright (C) 2009-2014, International Business Machines
30 * Corporation and others. All Rights Reserved.
31 *
32 ******************************************************************************
33 */
34
35 package jdk.internal.icu.impl;
36
37 import java.util.ArrayList;
38
39 import jdk.internal.icu.text.UTF16;
40 import jdk.internal.icu.text.UnicodeSet;
41 import jdk.internal.icu.text.UnicodeSet.SpanCondition;
42 import jdk.internal.icu.util.OutputInt;
43
44 /*
45 * Implement span() etc. for a set with strings.
46 * Avoid recursion because of its exponential complexity.
47 * Instead, try multiple paths at once and track them with an IndexList.
48 */
49 public class UnicodeSetStringSpan {
50
51 /*
52 * Which span() variant will be used? The object is either built for one variant and used once,
53 * or built for all and may be used many times.
54 */
55 public static final int WITH_COUNT = 0x40; // spanAndCount() may be called
56 public static final int FWD = 0x20;
57 public static final int BACK = 0x10;
58 // public static final int UTF16 = 8;
59 public static final int CONTAINED = 2;
60 public static final int NOT_CONTAINED = 1;
61
62 public static final int ALL = 0x7f;
63
64 public static final int FWD_UTF16_CONTAINED = FWD | /* UTF16 | */ CONTAINED;
65 public static final int FWD_UTF16_NOT_CONTAINED = FWD | /* UTF16 | */NOT_CONTAINED;
66 public static final int BACK_UTF16_CONTAINED = BACK | /* UTF16 | */ CONTAINED;
67 public static final int BACK_UTF16_NOT_CONTAINED = BACK | /* UTF16 | */NOT_CONTAINED;
68
69 /**
|