michael@0: /*
michael@0:  * Copyright (c) 2008-2010 Mozilla Foundation
michael@0:  *
michael@0:  * Permission is hereby granted, free of charge, to any person obtaining a 
michael@0:  * copy of this software and associated documentation files (the "Software"), 
michael@0:  * to deal in the Software without restriction, including without limitation 
michael@0:  * the rights to use, copy, modify, merge, publish, distribute, sublicense, 
michael@0:  * and/or sell copies of the Software, and to permit persons to whom the 
michael@0:  * Software is furnished to do so, subject to the following conditions:
michael@0:  *
michael@0:  * The above copyright notice and this permission notice shall be included in 
michael@0:  * all copies or substantial portions of the Software.
michael@0:  *
michael@0:  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
michael@0:  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
michael@0:  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
michael@0:  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
michael@0:  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 
michael@0:  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
michael@0:  * DEALINGS IN THE SOFTWARE.
michael@0:  */
michael@0: 
michael@0: #define nsHtml5NamedCharacters_cpp_
michael@0: #include "jArray.h"
michael@0: #include "nscore.h"
michael@0: #include "nsDebug.h"
michael@0: #include "mozilla/ArrayUtils.h"
michael@0: #include "prlog.h"
michael@0: 
michael@0: #include "nsHtml5NamedCharacters.h"
michael@0: 
michael@0: const char16_t nsHtml5NamedCharacters::VALUES[][2] = {
michael@0: #define NAMED_CHARACTER_REFERENCE(N, CHARS, LEN, FLAG, VALUE) \
michael@0: { VALUE },
michael@0: #include "nsHtml5NamedCharactersInclude.h"
michael@0: #undef NAMED_CHARACTER_REFERENCE
michael@0: {0, 0} };
michael@0: 
michael@0: char16_t** nsHtml5NamedCharacters::WINDOWS_1252;
michael@0: static char16_t const WINDOWS_1252_DATA[] = {
michael@0:   0x20AC,
michael@0:   0x0081,
michael@0:   0x201A,
michael@0:   0x0192,
michael@0:   0x201E,
michael@0:   0x2026,
michael@0:   0x2020,
michael@0:   0x2021,
michael@0:   0x02C6,
michael@0:   0x2030,
michael@0:   0x0160,
michael@0:   0x2039,
michael@0:   0x0152,
michael@0:   0x008D,
michael@0:   0x017D,
michael@0:   0x008F,
michael@0:   0x0090,
michael@0:   0x2018,
michael@0:   0x2019,
michael@0:   0x201C,
michael@0:   0x201D,
michael@0:   0x2022,
michael@0:   0x2013,
michael@0:   0x2014,
michael@0:   0x02DC,
michael@0:   0x2122,
michael@0:   0x0161,
michael@0:   0x203A,
michael@0:   0x0153,
michael@0:   0x009D,
michael@0:   0x017E,
michael@0:   0x0178
michael@0: };
michael@0: 
michael@0: /**
michael@0:  * To avoid having lots of pointers in the |charData| array, below,
michael@0:  * which would cause us to have to do lots of relocations at library
michael@0:  * load time, store all the string data for the names in one big array.
michael@0:  * Then use tricks with enums to help us build an array that contains
michael@0:  * the positions of each within the big arrays.
michael@0:  */
michael@0: 
michael@0: static const int8_t ALL_NAMES[] = {
michael@0: #define NAMED_CHARACTER_REFERENCE(N, CHARS, LEN, FLAG, VALUE) \
michael@0: CHARS ,
michael@0: #include "nsHtml5NamedCharactersInclude.h"
michael@0: #undef NAMED_CHARACTER_REFERENCE
michael@0: };
michael@0: 
michael@0: enum NamePositions {
michael@0:   DUMMY_INITIAL_NAME_POSITION = 0,
michael@0: /* enums don't take up space, so generate _START and _END */
michael@0: #define NAMED_CHARACTER_REFERENCE(N, CHARS, LEN, FLAG, VALUE) \
michael@0: NAME_##N##_DUMMY, /* automatically one higher than previous */ \
michael@0: NAME_##N##_START = NAME_##N##_DUMMY - 1, \
michael@0: NAME_##N##_END = NAME_##N##_START + LEN + FLAG,
michael@0: #include "nsHtml5NamedCharactersInclude.h"
michael@0: #undef NAMED_CHARACTER_REFERENCE
michael@0:   DUMMY_FINAL_NAME_VALUE
michael@0: };
michael@0: 
michael@0: /* check that the start positions will fit in 16 bits */
michael@0: PR_STATIC_ASSERT(MOZ_ARRAY_LENGTH(ALL_NAMES) < 0x10000);
michael@0: 
michael@0: const nsHtml5CharacterName nsHtml5NamedCharacters::NAMES[] = {
michael@0: #ifdef DEBUG
michael@0:   #define NAMED_CHARACTER_REFERENCE(N, CHARS, LEN, FLAG, VALUE) \
michael@0: { NAME_##N##_START, LEN, N },
michael@0: #else
michael@0:   #define NAMED_CHARACTER_REFERENCE(N, CHARS, LEN, FLAG, VALUE) \
michael@0: { NAME_##N##_START, LEN, },
michael@0: #endif
michael@0: #include "nsHtml5NamedCharactersInclude.h"
michael@0: #undef NAMED_CHARACTER_REFERENCE
michael@0: };
michael@0: 
michael@0: int32_t
michael@0: nsHtml5CharacterName::length() const
michael@0: {
michael@0:   return nameLen;
michael@0: }
michael@0: 
michael@0: char16_t
michael@0: nsHtml5CharacterName::charAt(int32_t index) const
michael@0: {
michael@0:   return static_cast<char16_t> (ALL_NAMES[nameStart + index]);
michael@0: }
michael@0: 
michael@0: void
michael@0: nsHtml5NamedCharacters::initializeStatics()
michael@0: {
michael@0:   WINDOWS_1252 = new char16_t*[32];
michael@0:   for (int32_t i = 0; i < 32; ++i) {
michael@0:     WINDOWS_1252[i] = (char16_t*)&(WINDOWS_1252_DATA[i]);
michael@0:   }
michael@0: }
michael@0: 
michael@0: void
michael@0: nsHtml5NamedCharacters::releaseStatics()
michael@0: {
michael@0:   delete[] WINDOWS_1252;
michael@0: }