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1 /* | 1 // Copyright 2017 The Chromium Authors. All rights reserved. |
2 * Copyright (C) 2011 Apple Inc. All rights reserved. | 2 // Use of this source code is governed by a BSD-style license that can be |
3 * Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). | 3 // found in the LICENSE file. |
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 COMPUTER, INC. ``AS IS'' AND ANY | |
15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
17 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR | |
18 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | |
19 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
20 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | |
21 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY | |
22 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | |
24 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
25 */ | |
26 | 4 |
27 #ifndef TextCodecASCIIFastPath_h | 5 #include "platform/wtf/text/TextCodecASCIIFastPath.h" |
28 #define TextCodecASCIIFastPath_h | |
29 | 6 |
30 #include "wtf/text/ASCIIFastPath.h" | 7 // The contents of this header was moved to platform/wtf as part of |
31 | 8 // WTF migration project. See the following post for details: |
32 namespace WTF { | 9 // https://groups.google.com/a/chromium.org/d/msg/blink-dev/tLdAZCTlcAA/bYXVT8gY
CAAJ |
33 | |
34 template <size_t size> | |
35 struct UCharByteFiller; | |
36 template <> | |
37 struct UCharByteFiller<4> { | |
38 static void copy(LChar* destination, const uint8_t* source) { | |
39 memcpy(destination, source, 4); | |
40 } | |
41 | |
42 static void copy(UChar* destination, const uint8_t* source) { | |
43 destination[0] = source[0]; | |
44 destination[1] = source[1]; | |
45 destination[2] = source[2]; | |
46 destination[3] = source[3]; | |
47 } | |
48 }; | |
49 template <> | |
50 struct UCharByteFiller<8> { | |
51 static void copy(LChar* destination, const uint8_t* source) { | |
52 memcpy(destination, source, 8); | |
53 } | |
54 | |
55 static void copy(UChar* destination, const uint8_t* source) { | |
56 destination[0] = source[0]; | |
57 destination[1] = source[1]; | |
58 destination[2] = source[2]; | |
59 destination[3] = source[3]; | |
60 destination[4] = source[4]; | |
61 destination[5] = source[5]; | |
62 destination[6] = source[6]; | |
63 destination[7] = source[7]; | |
64 } | |
65 }; | |
66 | |
67 inline void copyASCIIMachineWord(LChar* destination, const uint8_t* source) { | |
68 UCharByteFiller<sizeof(WTF::MachineWord)>::copy(destination, source); | |
69 } | |
70 | |
71 inline void copyASCIIMachineWord(UChar* destination, const uint8_t* source) { | |
72 UCharByteFiller<sizeof(WTF::MachineWord)>::copy(destination, source); | |
73 } | |
74 | |
75 } // namespace WTF | |
76 | |
77 #endif // TextCodecASCIIFastPath_h | |
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