1 /*
2 * Copyright (C) 2009 Google Inc. All rights reserved.
3 * Copyright (C) 2012 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 are
7 * met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 * * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include "config.h"
33 #include "public/platform/WebCString.h"
34
35 #include "public/platform/WebString.h"
36 #include "wtf/text/CString.h"
37 #include <string.h>
38
39 namespace blink {
40
compare(const WebCString & other) const41 int WebCString::compare(const WebCString& other) const
42 {
43 // A null string is always less than a non null one.
44 if (isNull() != other.isNull())
45 return isNull() ? -1 : 1;
46
47 if (isNull())
48 return 0; // Both WebStrings are null.
49
50 return strcmp(m_private->data(), other.m_private->data());
51 }
52
reset()53 void WebCString::reset()
54 {
55 m_private.reset();
56 }
57
assign(const WebCString & other)58 void WebCString::assign(const WebCString& other)
59 {
60 assign(other.m_private.get());
61 }
62
assign(const char * data,size_t length)63 void WebCString::assign(const char* data, size_t length)
64 {
65 char* newData;
66 RefPtr<WTF::CStringBuffer> buffer =
67 WTF::CString::newUninitialized(length, newData).buffer();
68 memcpy(newData, data, length);
69 assign(buffer.get());
70 }
71
length() const72 size_t WebCString::length() const
73 {
74 return m_private.isNull() ? 0 : m_private->length();
75 }
76
data() const77 const char* WebCString::data() const
78 {
79 return m_private.isNull() ? 0 : m_private->data();
80 }
81
utf16() const82 WebString WebCString::utf16() const
83 {
84 return WebString::fromUTF8(data(), length());
85 }
86
WebCString(const WTF::CString & s)87 WebCString::WebCString(const WTF::CString& s)
88 {
89 assign(s.buffer());
90 }
91
operator =(const WTF::CString & s)92 WebCString& WebCString::operator=(const WTF::CString& s)
93 {
94 assign(s.buffer());
95 return *this;
96 }
97
operator WTF::CString() const98 WebCString::operator WTF::CString() const
99 {
100 return m_private.get();
101 }
102
assign(WTF::CStringBuffer * p)103 void WebCString::assign(WTF::CStringBuffer* p)
104 {
105 m_private = p;
106 }
107
108 } // namespace blink
109