DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Header

Mercurial (27a812186ff4)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142
/*
 * 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 "prlog.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
};

/* check that the start positions will fit in 16 bits */
PR_STATIC_ASSERT(MOZ_ARRAY_LENGTH(ALL_NAMES) < 0x10000);

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;
}