The Tor Browser / file comparison
comparison: parser/html/nsHtml5NamedCharacters.cpp
parser/html/nsHtml5NamedCharacters.cpp
- branch
- TOR_BUG_9701
- changeset 14
- 925c144e1f1f
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| -1:000000000000 | 0:597705ddc858 |
|---|---|
| 1 /* | |
| 2 * Copyright (c) 2008-2010 Mozilla Foundation | |
| 3 * | |
| 4 * Permission is hereby granted, free of charge, to any person obtaining a | |
| 5 * copy of this software and associated documentation files (the "Software"), | |
| 6 * to deal in the Software without restriction, including without limitation | |
| 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
| 8 * and/or sell copies of the Software, and to permit persons to whom the | |
| 9 * Software is furnished to do so, subject to the following conditions: | |
| 10 * | |
| 11 * The above copyright notice and this permission notice shall be included in | |
| 12 * all copies or substantial portions of the Software. | |
| 13 * | |
| 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
| 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
| 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
| 17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
| 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | |
| 19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
| 20 * DEALINGS IN THE SOFTWARE. | |
| 21 */ | |
| 22 | |
| 23 #define nsHtml5NamedCharacters_cpp_ | |
| 24 #include "jArray.h" | |
| 25 #include "nscore.h" | |
| 26 #include "nsDebug.h" | |
| 27 #include "mozilla/ArrayUtils.h" | |
| 28 #include "prlog.h" | |
| 29 | |
| 30 #include "nsHtml5NamedCharacters.h" | |
| 31 | |
| 32 const char16_t nsHtml5NamedCharacters::VALUES[][2] = { | |
| 33 #define NAMED_CHARACTER_REFERENCE(N, CHARS, LEN, FLAG, VALUE) \ | |
| 34 { VALUE }, | |
| 35 #include "nsHtml5NamedCharactersInclude.h" | |
| 36 #undef NAMED_CHARACTER_REFERENCE | |
| 37 {0, 0} }; | |
| 38 | |
| 39 char16_t** nsHtml5NamedCharacters::WINDOWS_1252; | |
| 40 static char16_t const WINDOWS_1252_DATA[] = { | |
| 41 0x20AC, | |
| 42 0x0081, | |
| 43 0x201A, | |
| 44 0x0192, | |
| 45 0x201E, | |
| 46 0x2026, | |
| 47 0x2020, | |
| 48 0x2021, | |
| 49 0x02C6, | |
| 50 0x2030, | |
| 51 0x0160, | |
| 52 0x2039, | |
| 53 0x0152, | |
| 54 0x008D, | |
| 55 0x017D, | |
| 56 0x008F, | |
| 57 0x0090, | |
| 58 0x2018, | |
| 59 0x2019, | |
| 60 0x201C, | |
| 61 0x201D, | |
| 62 0x2022, | |
| 63 0x2013, | |
| 64 0x2014, | |
| 65 0x02DC, | |
| 66 0x2122, | |
| 67 0x0161, | |
| 68 0x203A, | |
| 69 0x0153, | |
| 70 0x009D, | |
| 71 0x017E, | |
| 72 0x0178 | |
| 73 }; | |
| 74 | |
| 75 /** | |
| 76 * To avoid having lots of pointers in the |charData| array, below, | |
| 77 * which would cause us to have to do lots of relocations at library | |
| 78 * load time, store all the string data for the names in one big array. | |
| 79 * Then use tricks with enums to help us build an array that contains | |
| 80 * the positions of each within the big arrays. | |
| 81 */ | |
| 82 | |
| 83 static const int8_t ALL_NAMES[] = { | |
| 84 #define NAMED_CHARACTER_REFERENCE(N, CHARS, LEN, FLAG, VALUE) \ | |
| 85 CHARS , | |
| 86 #include "nsHtml5NamedCharactersInclude.h" | |
| 87 #undef NAMED_CHARACTER_REFERENCE | |
| 88 }; | |
| 89 | |
| 90 enum NamePositions { | |
| 91 DUMMY_INITIAL_NAME_POSITION = 0, | |
| 92 /* enums don't take up space, so generate _START and _END */ | |
| 93 #define NAMED_CHARACTER_REFERENCE(N, CHARS, LEN, FLAG, VALUE) \ | |
| 94 NAME_##N##_DUMMY, /* automatically one higher than previous */ \ | |
| 95 NAME_##N##_START = NAME_##N##_DUMMY - 1, \ | |
| 96 NAME_##N##_END = NAME_##N##_START + LEN + FLAG, | |
| 97 #include "nsHtml5NamedCharactersInclude.h" | |
| 98 #undef NAMED_CHARACTER_REFERENCE | |
| 99 DUMMY_FINAL_NAME_VALUE | |
| 100 }; | |
| 101 | |
| 102 /* check that the start positions will fit in 16 bits */ | |
| 103 PR_STATIC_ASSERT(MOZ_ARRAY_LENGTH(ALL_NAMES) < 0x10000); | |
| 104 | |
| 105 const nsHtml5CharacterName nsHtml5NamedCharacters::NAMES[] = { | |
| 106 #ifdef DEBUG | |
| 107 #define NAMED_CHARACTER_REFERENCE(N, CHARS, LEN, FLAG, VALUE) \ | |
| 108 { NAME_##N##_START, LEN, N }, | |
| 109 #else | |
| 110 #define NAMED_CHARACTER_REFERENCE(N, CHARS, LEN, FLAG, VALUE) \ | |
| 111 { NAME_##N##_START, LEN, }, | |
| 112 #endif | |
| 113 #include "nsHtml5NamedCharactersInclude.h" | |
| 114 #undef NAMED_CHARACTER_REFERENCE | |
| 115 }; | |
| 116 | |
| 117 int32_t | |
| 118 nsHtml5CharacterName::length() const | |
| 119 { | |
| 120 return nameLen; | |
| 121 } | |
| 122 | |
| 123 char16_t | |
| 124 nsHtml5CharacterName::charAt(int32_t index) const | |
| 125 { | |
| 126 return static_cast<char16_t> (ALL_NAMES[nameStart + index]); | |
| 127 } | |
| 128 | |
| 129 void | |
| 130 nsHtml5NamedCharacters::initializeStatics() | |
| 131 { | |
| 132 WINDOWS_1252 = new char16_t*[32]; | |
| 133 for (int32_t i = 0; i < 32; ++i) { | |
| 134 WINDOWS_1252[i] = (char16_t*)&(WINDOWS_1252_DATA[i]); | |
| 135 } | |
| 136 } | |
| 137 | |
| 138 void | |
| 139 nsHtml5NamedCharacters::releaseStatics() | |
| 140 { | |
| 141 delete[] WINDOWS_1252; | |
| 142 } |
