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Side by Side Diff: third_party/WebKit/Source/wtf/text/TextCodecASCIIFastPath.h

Issue 2764283002: Move files in wtf/ to platform/wtf/ (Part 10). (Closed)
Patch Set: Rebase. Created 3 years, 9 months ago
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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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