1 /*
2 * Copyright (C) 2007 David Smith (catfish.man@gmail.com)
3 * Copyright (C) 2007, 2008 Apple Inc. All rights reserved.
4 *
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
9 *
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
14 *
15 * You should have received a copy of the GNU Library General Public License
16 * along with this library; see the file COPYING.LIB. If not, write to
17 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
19 */
20
21 #include "config.h"
22 #include "ClassNames.h"
23
24 #include <wtf/ASCIICType.h>
25
26 using namespace WTF;
27
28 namespace WebCore {
29
hasNonASCIIOrUpper(const String & string)30 static bool hasNonASCIIOrUpper(const String& string)
31 {
32 const UChar* characters = string.characters();
33 unsigned length = string.length();
34 bool hasUpper = false;
35 UChar ored = 0;
36 for (unsigned i = 0; i < length; i++) {
37 UChar c = characters[i];
38 hasUpper |= isASCIIUpper(c);
39 ored |= c;
40 }
41 return hasUpper || (ored & ~0x7F);
42 }
43
createVector()44 void ClassNamesData::createVector()
45 {
46 ASSERT(!m_createdVector);
47 ASSERT(m_vector.isEmpty());
48
49 if (m_shouldFoldCase && hasNonASCIIOrUpper(m_string))
50 m_string = m_string.foldCase();
51
52 const UChar* characters = m_string.characters();
53 unsigned length = m_string.length();
54 unsigned start = 0;
55 while (true) {
56 while (start < length && isClassWhitespace(characters[start]))
57 ++start;
58 if (start >= length)
59 break;
60 unsigned end = start + 1;
61 while (end < length && !isClassWhitespace(characters[end]))
62 ++end;
63
64 m_vector.append(AtomicString(characters + start, end - start));
65
66 start = end + 1;
67 }
68
69 m_string = String();
70 m_createdVector = true;
71 }
72
containsAll(ClassNamesData & other)73 bool ClassNamesData::containsAll(ClassNamesData& other)
74 {
75 ensureVector();
76 other.ensureVector();
77 size_t thisSize = m_vector.size();
78 size_t otherSize = other.m_vector.size();
79 for (size_t i = 0; i < otherSize; ++i) {
80 const AtomicString& name = other.m_vector[i];
81 size_t j;
82 for (j = 0; j < thisSize; ++j) {
83 if (m_vector[j] == name)
84 break;
85 }
86 if (j == thisSize)
87 return false;
88 }
89 return true;
90 }
91
92 } // namespace WebCore
93