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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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