1/*
2 * Copyright (C) 2010 Apple Inc. All rights reserved.
3 * Copyright (C) 2010 University of Szeged. 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 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
15 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
16 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
18 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
19 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
20 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
21 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
22 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
23 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
24 * THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27#ifndef StringFunctions_h
28#define StringFunctions_h
29
30#include <JavaScriptCore/JSRetainPtr.h>
31#include <JavaScriptCore/JavaScript.h>
32#include <sstream>
33#include <string>
34#include <WebKit2/WKRetainPtr.h>
35#include <WebKit2/WKString.h>
36#include <WebKit2/WKStringPrivate.h>
37#include <WebKit2/WKURL.h>
38#include <wtf/OwnArrayPtr.h>
39#include <wtf/PassOwnArrayPtr.h>
40#include <wtf/Platform.h>
41#include <wtf/Vector.h>
42
43namespace WTR {
44
45// Conversion functions
46
47inline WKRetainPtr<WKStringRef> toWK(JSStringRef string)
48{
49    return adoptWK(WKStringCreateWithJSString(string));
50}
51
52inline WKRetainPtr<WKStringRef> toWK(JSRetainPtr<JSStringRef> string)
53{
54    return toWK(string.get());
55}
56
57inline JSRetainPtr<JSStringRef> toJS(WKStringRef string)
58{
59    return JSRetainPtr<JSStringRef>(Adopt, WKStringCopyJSString(string));
60}
61
62inline JSRetainPtr<JSStringRef> toJS(const WKRetainPtr<WKStringRef>& string)
63{
64    return toJS(string.get());
65}
66
67inline std::string toSTD(WKStringRef string)
68{
69    size_t bufferSize = WKStringGetMaximumUTF8CStringSize(string);
70    OwnArrayPtr<char> buffer = adoptArrayPtr(new char[bufferSize]);
71    size_t stringLength = WKStringGetUTF8CString(string, buffer.get(), bufferSize);
72    return std::string(buffer.get(), stringLength - 1);
73}
74
75inline std::string toSTD(const WKRetainPtr<WKStringRef>& string)
76{
77    return toSTD(string.get());
78}
79
80// Streaming functions
81
82inline std::ostream& operator<<(std::ostream& out, WKStringRef stringRef)
83{
84    if (!stringRef)
85        return out;
86
87    return out << toSTD(stringRef);
88}
89
90inline std::ostream& operator<<(std::ostream& out, const WKRetainPtr<WKStringRef>& stringRef)
91{
92    return out << stringRef.get();
93}
94
95inline std::ostream& operator<<(std::ostream& out, WKURLRef urlRef)
96{
97    if (!urlRef)
98        return out;
99
100    return out << toSTD(adoptWK(WKURLCopyString(urlRef)));
101}
102
103inline std::ostream& operator<<(std::ostream& out, const WKRetainPtr<WKURLRef>& urlRef)
104{
105    return out << urlRef.get();
106}
107
108} // namespace WTR
109
110#endif // StringFunctions_h
111