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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /parser/html/nsHtml5NamedCharacters.cpp | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'parser/html/nsHtml5NamedCharacters.cpp')
-rw-r--r-- | parser/html/nsHtml5NamedCharacters.cpp | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/parser/html/nsHtml5NamedCharacters.cpp b/parser/html/nsHtml5NamedCharacters.cpp new file mode 100644 index 0000000000..5181d7538e --- /dev/null +++ b/parser/html/nsHtml5NamedCharacters.cpp @@ -0,0 +1,102 @@ +/* + * Copyright (c) 2008-2010 Mozilla Foundation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#define nsHtml5NamedCharacters_cpp_ +#include "jArray.h" +#include "mozilla/ArrayUtils.h" +#include "mozilla/Logging.h" +#include "nsDebug.h" +#include "nscore.h" + +#include "nsHtml5NamedCharacters.h" + +const char16_t nsHtml5NamedCharacters::VALUES[][2] = { +#define NAMED_CHARACTER_REFERENCE(N, CHARS, LEN, FLAG, VALUE) {VALUE}, +#include "nsHtml5NamedCharactersInclude.h" +#undef NAMED_CHARACTER_REFERENCE + {0, 0}}; + +char16_t** nsHtml5NamedCharacters::WINDOWS_1252; +static char16_t const WINDOWS_1252_DATA[] = { + 0x20AC, 0x0081, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021, + 0x02C6, 0x2030, 0x0160, 0x2039, 0x0152, 0x008D, 0x017D, 0x008F, + 0x0090, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014, + 0x02DC, 0x2122, 0x0161, 0x203A, 0x0153, 0x009D, 0x017E, 0x0178}; + +/** + * To avoid having lots of pointers in the |charData| array, below, + * which would cause us to have to do lots of relocations at library + * load time, store all the string data for the names in one big array. + * Then use tricks with enums to help us build an array that contains + * the positions of each within the big arrays. + */ + +static const int8_t ALL_NAMES[] = { +#define NAMED_CHARACTER_REFERENCE(N, CHARS, LEN, FLAG, VALUE) CHARS, +#include "nsHtml5NamedCharactersInclude.h" +#undef NAMED_CHARACTER_REFERENCE +}; + +enum NamePositions { + DUMMY_INITIAL_NAME_POSITION = 0, +/* enums don't take up space, so generate _START and _END */ +#define NAMED_CHARACTER_REFERENCE(N, CHARS, LEN, FLAG, VALUE) \ + NAME_##N##_DUMMY, /* automatically one higher than previous */ \ + NAME_##N##_START = NAME_##N##_DUMMY - 1, \ + NAME_##N##_END = NAME_##N##_START + LEN + FLAG, +#include "nsHtml5NamedCharactersInclude.h" +#undef NAMED_CHARACTER_REFERENCE + DUMMY_FINAL_NAME_VALUE +}; + +static_assert(MOZ_ARRAY_LENGTH(ALL_NAMES) < 0x10000, + "Start positions should fit in 16 bits"); + +const nsHtml5CharacterName nsHtml5NamedCharacters::NAMES[] = { +#ifdef DEBUG +# define NAMED_CHARACTER_REFERENCE(N, CHARS, LEN, FLAG, VALUE) \ + {NAME_##N##_START, LEN, N}, +#else +# define NAMED_CHARACTER_REFERENCE(N, CHARS, LEN, FLAG, VALUE) \ + { \ + NAME_##N##_START, \ + LEN, \ + }, +#endif +#include "nsHtml5NamedCharactersInclude.h" +#undef NAMED_CHARACTER_REFERENCE +}; + +int32_t nsHtml5CharacterName::length() const { return nameLen; } + +char16_t nsHtml5CharacterName::charAt(int32_t index) const { + return static_cast<char16_t>(ALL_NAMES[nameStart + index]); +} + +void nsHtml5NamedCharacters::initializeStatics() { + WINDOWS_1252 = new char16_t*[32]; + for (int32_t i = 0; i < 32; ++i) { + WINDOWS_1252[i] = (char16_t*)&(WINDOWS_1252_DATA[i]); + } +} + +void nsHtml5NamedCharacters::releaseStatics() { delete[] WINDOWS_1252; } |