OLD | NEW |
| (Empty) |
1 /* | |
2 * Copyright (C) 2013 Google 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 are | |
6 * met: | |
7 * | |
8 * * Redistributions of source code must retain the above copyright | |
9 * notice, this list of conditions and the following disclaimer. | |
10 * * Redistributions in binary form must reproduce the above | |
11 * copyright notice, this list of conditions and the following disclaimer | |
12 * in the documentation and/or other materials provided with the | |
13 * distribution. | |
14 * * Neither the name of Google Inc. nor the names of its | |
15 * contributors may be used to endorse or promote products derived from | |
16 * this software without specific prior written permission. | |
17 * | |
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | |
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | |
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 */ | |
30 | |
31 #include "wtf/text/AtomicString.h" | |
32 #include "wtf/text/WTFString.h" | |
33 #include <ostream> // NOLINT | |
34 | |
35 namespace WTF { | |
36 | |
37 std::ostream& operator<<(std::ostream& out, const String& string) | |
38 { | |
39 if (string.isNull()) | |
40 return out << "<null>"; | |
41 | |
42 out << '"'; | |
43 for (unsigned index = 0; index < string.length(); ++index) { | |
44 // Print shorthands for select cases. | |
45 UChar character = string[index]; | |
46 switch (character) { | |
47 case '\t': | |
48 out << "\\t"; | |
49 break; | |
50 case '\n': | |
51 out << "\\n"; | |
52 break; | |
53 case '\r': | |
54 out << "\\r"; | |
55 break; | |
56 case '"': | |
57 out << "\\\""; | |
58 break; | |
59 case '\\': | |
60 out << "\\\\"; | |
61 break; | |
62 default: | |
63 if (character >= 0x20 && character < 0x7F) { | |
64 out << static_cast<char>(character); | |
65 } else { | |
66 // Print "\uXXXX" for control or non-ASCII characters. | |
67 out << "\\u"; | |
68 out.width(4); | |
69 out.fill('0'); | |
70 out.setf(std::ios_base::hex, std::ios_base::basefield); | |
71 out.setf(std::ios::uppercase); | |
72 out << character; | |
73 } | |
74 break; | |
75 } | |
76 } | |
77 return out << '"'; | |
78 } | |
79 | |
80 std::ostream& operator<<(std::ostream& out, const AtomicString& s) | |
81 { | |
82 return out << s.string(); | |
83 } | |
84 | |
85 } // namespace WTF | |
OLD | NEW |