1 /*
2 * Copyright (C) 2010 Robert Hogan <robert@roberthogan.net>. All rights reserved.
3 * Copyright (C) 2007,2008,2009 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. Neither the name of Apple Computer, Inc. ("Apple") nor the names of
15 * its contributors may be used to endorse or promote products derived
16 * from this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
19 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
21 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
22 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
24 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
25 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #include "config.h"
31 #include "SmartReplace.h"
32
33 namespace WebCore {
34
isCharacterSmartReplaceExempt(UChar32 c,bool isPreviousCharacter)35 bool isCharacterSmartReplaceExempt(UChar32 c, bool isPreviousCharacter)
36 {
37 QChar d(c);
38 if (d.isSpace())
39 return true;
40 if (!isPreviousCharacter && d.isPunct())
41 return true;
42
43 if ((c >= 0x1100 && c <= (0x1100 + 256)) // Hangul Jamo (0x1100 - 0x11FF)
44 || (c >= 0x2E80 && c <= (0x2E80 + 352)) // CJK & Kangxi Radicals (0x2E80 - 0x2FDF)
45 || (c >= 0x2FF0 && c <= (0x2FF0 + 464)) // Ideograph Deseriptions, CJK Symbols, Hiragana, Katakana, Bopomofo, Hangul Compatibility Jamo, Kanbun, & Bopomofo Ext (0x2FF0 - 0x31BF)
46 || (c >= 0x3200 && c <= (0x3200 + 29392)) // Enclosed CJK, CJK Ideographs (Uni Han & Ext A), & Yi (0x3200 - 0xA4CF)
47 || (c >= 0xAC00 && c <= (0xAC00 + 11183)) // Hangul Syllables (0xAC00 - 0xD7AF)
48 || (c >= 0xF900 && c <= (0xF900 + 352)) // CJK Compatibility Ideographs (0xF900 - 0xFA5F)
49 || (c >= 0xFE30 && c <= (0xFE30 + 32)) // CJK Compatibility From (0xFE30 - 0xFE4F)
50 || (c >= 0xFF00 && c <= (0xFF00 + 240)) // Half/Full Width Form (0xFF00 - 0xFFEF)
51 || (c >= 0x20000 && c <= (0x20000 + 0xA6D7)) // CJK Ideograph Exntension B
52 || (c >= 0x2F800 && c <= (0x2F800 + 0x021E))) // CJK Compatibility Ideographs (0x2F800 - 0x2FA1D)
53 return true;
54
55 const char prev[] = "([\"\'#$/-`{\0";
56 const char next[] = ")].,;:?\'!\"%*-/}\0";
57 const char* str = (isPreviousCharacter) ? prev : next;
58 for (int i = 0; i < strlen(str); ++i) {
59 if (str[i] == c)
60 return true;
61 }
62
63 return false;
64 }
65
66 }
67