OLD | NEW |
| (Empty) |
1 /* | |
2 * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved. | |
3 * | |
4 * Redistribution and use in source and binary forms, with or without | |
5 * modification, are permitted provided that the following conditions | |
6 * are met: | |
7 * 1. Redistributions of source code must retain the above copyright | |
8 * notice, this list of conditions and the following disclaimer. | |
9 * 2. Redistributions in binary form must reproduce the above copyright | |
10 * notice, this list of conditions and the following disclaimer in the | |
11 * documentation and/or other materials provided with the distribution. | |
12 * | |
13 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY | |
14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
24 */ | |
25 | |
26 #include "config.h" | |
27 #include "BString.h" | |
28 | |
29 #include "KURL.h" | |
30 #include <windows.h> | |
31 #include <wtf/text/AtomicString.h> | |
32 #include <wtf/text/WTFString.h> | |
33 | |
34 #if USE(CF) | |
35 #include <CoreFoundation/CoreFoundation.h> | |
36 #endif | |
37 | |
38 using namespace JSC; | |
39 | |
40 namespace WebCore { | |
41 | |
42 BString::BString() | |
43 : m_bstr(0) | |
44 { | |
45 } | |
46 | |
47 BString::BString(const wchar_t* characters) | |
48 { | |
49 if (!characters) | |
50 m_bstr = 0; | |
51 else | |
52 m_bstr = SysAllocString(characters); | |
53 } | |
54 | |
55 BString::BString(const wchar_t* characters, size_t length) | |
56 { | |
57 if (!characters) | |
58 m_bstr = 0; | |
59 else | |
60 m_bstr = SysAllocStringLen(characters, length); | |
61 } | |
62 | |
63 BString::BString(const String& s) | |
64 { | |
65 if (s.isNull()) | |
66 m_bstr = 0; | |
67 else | |
68 m_bstr = SysAllocStringLen(s.characters(), s.length()); | |
69 } | |
70 | |
71 BString::BString(const KURL& url) | |
72 { | |
73 if (url.isNull()) | |
74 m_bstr = 0; | |
75 else | |
76 m_bstr = SysAllocStringLen(url.string().characters(), url.string().lengt
h()); | |
77 } | |
78 | |
79 BString::BString(const AtomicString& s) | |
80 { | |
81 if (s.isNull()) | |
82 m_bstr = 0; | |
83 else | |
84 m_bstr = SysAllocStringLen(s.characters(), s.length()); | |
85 } | |
86 | |
87 #if USE(CF) | |
88 BString::BString(CFStringRef cfstr) | |
89 : m_bstr(0) | |
90 { | |
91 if (!cfstr) | |
92 return; | |
93 | |
94 const UniChar* uniChars = CFStringGetCharactersPtr(cfstr); | |
95 if (uniChars) { | |
96 m_bstr = SysAllocStringLen((LPCWSTR)uniChars, CFStringGetLength(cfstr)); | |
97 return; | |
98 } | |
99 | |
100 CFIndex length = CFStringGetLength(cfstr); | |
101 m_bstr = SysAllocStringLen(0, length); | |
102 CFStringGetCharacters(cfstr, CFRangeMake(0, length), (UniChar*)m_bstr); | |
103 m_bstr[length] = 0; | |
104 } | |
105 #endif | |
106 | |
107 BString::~BString() | |
108 { | |
109 SysFreeString(m_bstr); | |
110 } | |
111 | |
112 BString::BString(const BString& other) | |
113 { | |
114 if (!other.m_bstr) | |
115 m_bstr = 0; | |
116 else | |
117 m_bstr = SysAllocString(other.m_bstr); | |
118 } | |
119 | |
120 void BString::adoptBSTR(BSTR bstr) | |
121 { | |
122 SysFreeString(m_bstr); | |
123 m_bstr = bstr; | |
124 } | |
125 | |
126 void BString::clear() | |
127 { | |
128 SysFreeString(m_bstr); | |
129 m_bstr = 0; | |
130 } | |
131 | |
132 BString& BString::operator=(const BString& other) | |
133 { | |
134 if (this != &other) | |
135 *this = other.m_bstr; | |
136 return *this; | |
137 } | |
138 | |
139 BString& BString::operator=(const BSTR& other) | |
140 { | |
141 if (other != m_bstr) { | |
142 SysFreeString(m_bstr); | |
143 m_bstr = other ? SysAllocString(other) : 0; | |
144 } | |
145 | |
146 return *this; | |
147 } | |
148 | |
149 bool operator ==(const BString& a, const BString& b) | |
150 { | |
151 if (SysStringLen((BSTR)a) != SysStringLen((BSTR)b)) | |
152 return false; | |
153 if (!(BSTR)a && !(BSTR)b) | |
154 return true; | |
155 if (!(BSTR)a || !(BSTR)b) | |
156 return false; | |
157 return !wcscmp((BSTR)a, (BSTR)b); | |
158 } | |
159 | |
160 bool operator !=(const BString& a, const BString& b) | |
161 { | |
162 return !(a==b); | |
163 } | |
164 | |
165 bool operator ==(const BString& a, BSTR b) | |
166 { | |
167 if (SysStringLen((BSTR)a) != SysStringLen(b)) | |
168 return false; | |
169 if (!(BSTR)a && !b) | |
170 return true; | |
171 if (!(BSTR)a || !b) | |
172 return false; | |
173 return !wcscmp((BSTR)a, b); | |
174 } | |
175 | |
176 bool operator !=(const BString& a, BSTR b) | |
177 { | |
178 return !(a==b); | |
179 } | |
180 | |
181 bool operator ==(BSTR a, const BString& b) | |
182 { | |
183 if (SysStringLen(a) != SysStringLen((BSTR)b)) | |
184 return false; | |
185 if (!a && !(BSTR)b) | |
186 return true; | |
187 if (!a || !(BSTR)b) | |
188 return false; | |
189 return !wcscmp(a, (BSTR)b); | |
190 } | |
191 | |
192 bool operator !=(BSTR a, const BString& b) | |
193 { | |
194 return !(a==b); | |
195 } | |
196 | |
197 } | |
OLD | NEW |