diff options
Diffstat (limited to 'parser/html/nsHtml5NamedCharacters.cpp')
-rw-r--r-- | parser/html/nsHtml5NamedCharacters.cpp | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/parser/html/nsHtml5NamedCharacters.cpp b/parser/html/nsHtml5NamedCharacters.cpp new file mode 100644 index 000000000..302dbf5c9 --- /dev/null +++ b/parser/html/nsHtml5NamedCharacters.cpp @@ -0,0 +1,141 @@ +/* + * 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 "nscore.h" +#include "nsDebug.h" +#include "mozilla/ArrayUtils.h" +#include "mozilla/Logging.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; +} |