Avi Drissman | e4622aa | 2022-09-08 20:36:06 | [diff] [blame] | 1 | // Copyright 2012 The Chromium Authors |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 2 | // Use of this source code is governed by a BSD-style license that can be |
| 3 | // found in the LICENSE file. |
| 4 | |
brettw@chromium.org | 5799981 | 2013-02-24 05:40:52 | [diff] [blame] | 5 | #include "base/files/file_path.h" |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 6 | |
jhawkins@chromium.org | 2edc286 | 2011-04-04 18:04:37 | [diff] [blame] | 7 | #include <string.h> |
Peter Kasting | fea6bb7 | 2022-09-29 16:41:24 | [diff] [blame] | 8 | |
jhawkins@chromium.org | 2edc286 | 2011-04-04 18:04:37 | [diff] [blame] | 9 | #include <algorithm> |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 10 | |
Hans Wennborg | c3cffa6 | 2020-04-27 10:09:12 | [diff] [blame] | 11 | #include "base/check_op.h" |
Oksana Zhuravlova | 36356be | 2021-09-17 00:02:30 | [diff] [blame] | 12 | #include "base/files/safe_base_name.h" |
mczeng | 334344c | 2022-07-19 12:11:14 | [diff] [blame] | 13 | #include "base/numerics/safe_conversions.h" |
finnur@chromium.org | 44ec9b3b | 2010-02-03 01:17:26 | [diff] [blame] | 14 | #include "base/pickle.h" |
Jeremy Roman | 9ec5db9 | 2022-02-14 19:46:34 | [diff] [blame] | 15 | #include "base/ranges/algorithm.h" |
Jan Wilken Dörrie | fb1d7b66 | 2020-02-04 11:10:23 | [diff] [blame] | 16 | #include "base/strings/strcat.h" |
tfarina@chromium.org | eb62f726 | 2013-03-30 14:29:00 | [diff] [blame] | 17 | #include "base/strings/string_piece.h" |
avi@chromium.org | 251cd6e5 | 2013-06-11 13:36:37 | [diff] [blame] | 18 | #include "base/strings/string_util.h" |
brettw@chromium.org | 9fe1a5b | 2013-02-07 19:18:03 | [diff] [blame] | 19 | #include "base/strings/sys_string_conversions.h" |
Lei Zhang | f817d8b | 2023-10-18 09:09:41 | [diff] [blame] | 20 | #include "base/strings/utf_ostream_operators.h" |
avi@chromium.org | a4ea1f1 | 2013-06-07 18:37:07 | [diff] [blame] | 21 | #include "base/strings/utf_string_conversions.h" |
Alexander Timin | 7372d536 | 2021-03-09 00:55:31 | [diff] [blame] | 22 | #include "base/trace_event/base_tracing.h" |
evanm@google.com | 640517f | 2008-10-30 23:54:04 | [diff] [blame] | 23 | |
Xiaohan Wang | b705a64a | 2022-01-15 18:31:13 | [diff] [blame] | 24 | #if BUILDFLAG(IS_APPLE) |
Avi Drissman | a09d7dd | 2023-08-17 16:26:58 | [diff] [blame] | 25 | #include "base/apple/scoped_cftyperef.h" |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 26 | #include "base/third_party/icu/icu_utf.h" |
| 27 | #endif |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 28 | |
Xiaohan Wang | b705a64a | 2022-01-15 18:31:13 | [diff] [blame] | 29 | #if BUILDFLAG(IS_WIN) |
jhawkins@chromium.org | 2edc286 | 2011-04-04 18:04:37 | [diff] [blame] | 30 | #include <windows.h> |
Cliff Smolinsky | c5c5210 | 2019-05-03 20:51:54 | [diff] [blame] | 31 | #include "base/win/win_util.h" |
Xiaohan Wang | b705a64a | 2022-01-15 18:31:13 | [diff] [blame] | 32 | #elif BUILDFLAG(IS_APPLE) |
jhawkins@chromium.org | 2edc286 | 2011-04-04 18:04:37 | [diff] [blame] | 33 | #include <CoreFoundation/CoreFoundation.h> |
| 34 | #endif |
| 35 | |
brettw@chromium.org | 04af979a | 2013-02-16 04:12:26 | [diff] [blame] | 36 | namespace base { |
| 37 | |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 38 | using StringType = FilePath::StringType; |
| 39 | using StringPieceType = FilePath::StringPieceType; |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 40 | |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 41 | namespace { |
| 42 | |
François Degros | d68b213 | 2022-05-21 03:25:21 | [diff] [blame] | 43 | const char* const kCommonDoubleExtensionSuffixes[] = { |
| 44 | "bz", "bz2", "gz", "lz", "lzma", "lzo", "xz", "z", "zst"}; |
| 45 | const char* const kCommonDoubleExtensions[] = {"user.js"}; |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 46 | |
aedla@chromium.org | aeae59f | 2013-01-28 13:47:55 | [diff] [blame] | 47 | const FilePath::CharType kStringTerminator = FILE_PATH_LITERAL('\0'); |
| 48 | |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 49 | // If this FilePath contains a drive letter specification, returns the |
| 50 | // position of the last character of the drive letter specification, |
| 51 | // otherwise returns npos. This can only be true on Windows, when a pathname |
| 52 | // begins with a letter followed by a colon. On other platforms, this always |
| 53 | // returns npos. |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 54 | StringPieceType::size_type FindDriveLetter(StringPieceType path) { |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 55 | #if defined(FILE_PATH_USES_DRIVE_LETTERS) |
| 56 | // This is dependent on an ASCII-based character set, but that's a |
| 57 | // reasonable assumption. iswalpha can be too inclusive here. |
| 58 | if (path.length() >= 2 && path[1] == L':' && |
| 59 | ((path[0] >= L'A' && path[0] <= L'Z') || |
| 60 | (path[0] >= L'a' && path[0] <= L'z'))) { |
| 61 | return 1; |
| 62 | } |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 63 | #endif // FILE_PATH_USES_DRIVE_LETTERS |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 64 | return StringType::npos; |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 65 | } |
| 66 | |
rafaelw@chromium.org | 62e78f5 | 2009-07-01 01:03:34 | [diff] [blame] | 67 | #if defined(FILE_PATH_USES_DRIVE_LETTERS) |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 68 | bool EqualDriveLetterCaseInsensitive(StringPieceType a, StringPieceType b) { |
rafaelw@chromium.org | 62e78f5 | 2009-07-01 01:03:34 | [diff] [blame] | 69 | size_t a_letter_pos = FindDriveLetter(a); |
| 70 | size_t b_letter_pos = FindDriveLetter(b); |
| 71 | |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 72 | if (a_letter_pos == StringType::npos || b_letter_pos == StringType::npos) |
rafaelw@chromium.org | 62e78f5 | 2009-07-01 01:03:34 | [diff] [blame] | 73 | return a == b; |
| 74 | |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 75 | StringPieceType a_letter(a.substr(0, a_letter_pos + 1)); |
| 76 | StringPieceType b_letter(b.substr(0, b_letter_pos + 1)); |
Jan Wilken Dörrie | af27f30 | 2020-05-17 16:35:28 | [diff] [blame] | 77 | if (!StartsWith(a_letter, b_letter, CompareCase::INSENSITIVE_ASCII)) |
rafaelw@chromium.org | 62e78f5 | 2009-07-01 01:03:34 | [diff] [blame] | 78 | return false; |
| 79 | |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 80 | StringPieceType a_rest(a.substr(a_letter_pos + 1)); |
| 81 | StringPieceType b_rest(b.substr(b_letter_pos + 1)); |
rafaelw@chromium.org | 62e78f5 | 2009-07-01 01:03:34 | [diff] [blame] | 82 | return a_rest == b_rest; |
| 83 | } |
| 84 | #endif // defined(FILE_PATH_USES_DRIVE_LETTERS) |
| 85 | |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 86 | bool IsPathAbsolute(StringPieceType path) { |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 87 | #if defined(FILE_PATH_USES_DRIVE_LETTERS) |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 88 | StringType::size_type letter = FindDriveLetter(path); |
| 89 | if (letter != StringType::npos) { |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 90 | // Look for a separator right after the drive specification. |
| 91 | return path.length() > letter + 1 && |
| 92 | FilePath::IsSeparator(path[letter + 1]); |
| 93 | } |
| 94 | // Look for a pair of leading separators. |
| 95 | return path.length() > 1 && |
| 96 | FilePath::IsSeparator(path[0]) && FilePath::IsSeparator(path[1]); |
| 97 | #else // FILE_PATH_USES_DRIVE_LETTERS |
| 98 | // Look for a separator in the first position. |
| 99 | return path.length() > 0 && FilePath::IsSeparator(path[0]); |
| 100 | #endif // FILE_PATH_USES_DRIVE_LETTERS |
| 101 | } |
| 102 | |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 103 | bool AreAllSeparators(const StringType& input) { |
jdoerrie | 6c622935 | 2018-10-22 15:55:43 | [diff] [blame] | 104 | for (auto it : input) { |
| 105 | if (!FilePath::IsSeparator(it)) |
rafaelw@chromium.org | 0e4f68db | 2009-06-24 21:28:30 | [diff] [blame] | 106 | return false; |
| 107 | } |
| 108 | |
| 109 | return true; |
| 110 | } |
| 111 | |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 112 | // Find the position of the '.' that separates the extension from the rest |
| 113 | // of the file name. The position is relative to BaseName(), not value(). |
davidben@chromium.org | 18cbba0a | 2013-12-09 17:06:52 | [diff] [blame] | 114 | // Returns npos if it can't find an extension. |
| 115 | StringType::size_type FinalExtensionSeparatorPosition(const StringType& path) { |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 116 | // Special case "." and ".." |
| 117 | if (path == FilePath::kCurrentDirectory || path == FilePath::kParentDirectory) |
| 118 | return StringType::npos; |
| 119 | |
davidben@chromium.org | 18cbba0a | 2013-12-09 17:06:52 | [diff] [blame] | 120 | return path.rfind(FilePath::kExtensionSeparator); |
| 121 | } |
| 122 | |
| 123 | // Same as above, but allow a second extension component of up to 4 |
| 124 | // characters when the rightmost extension component is a common double |
| 125 | // extension (gz, bz2, Z). For example, foo.tar.gz or foo.tar.Z would have |
| 126 | // extension components of '.tar.gz' and '.tar.Z' respectively. |
| 127 | StringType::size_type ExtensionSeparatorPosition(const StringType& path) { |
| 128 | const StringType::size_type last_dot = FinalExtensionSeparatorPosition(path); |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 129 | |
| 130 | // No extension, or the extension is the whole filename. |
| 131 | if (last_dot == StringType::npos || last_dot == 0U) |
| 132 | return last_dot; |
| 133 | |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 134 | const StringType::size_type penultimate_dot = |
| 135 | path.rfind(FilePath::kExtensionSeparator, last_dot - 1); |
| 136 | const StringType::size_type last_separator = |
| 137 | path.find_last_of(FilePath::kSeparators, last_dot - 1, |
scottmg@chromium.org | f39e0381 | 2013-05-21 09:44:02 | [diff] [blame] | 138 | FilePath::kSeparatorsLength - 1); |
aa@chromium.org | 278f9ac61 | 2012-08-26 12:11:10 | [diff] [blame] | 139 | |
| 140 | if (penultimate_dot == StringType::npos || |
| 141 | (last_separator != StringType::npos && |
| 142 | penultimate_dot < last_separator)) { |
| 143 | return last_dot; |
| 144 | } |
| 145 | |
jdoerrie | 6c622935 | 2018-10-22 15:55:43 | [diff] [blame] | 146 | for (auto* i : kCommonDoubleExtensions) { |
aa@chromium.org | 278f9ac61 | 2012-08-26 12:11:10 | [diff] [blame] | 147 | StringType extension(path, penultimate_dot + 1); |
Dan McArdle | a1d60b3 | 2022-05-30 15:18:24 | [diff] [blame] | 148 | if (EqualsCaseInsensitiveASCII(extension, i)) |
aa@chromium.org | 278f9ac61 | 2012-08-26 12:11:10 | [diff] [blame] | 149 | return penultimate_dot; |
| 150 | } |
| 151 | |
| 152 | StringType extension(path, last_dot + 1); |
jdoerrie | 6c622935 | 2018-10-22 15:55:43 | [diff] [blame] | 153 | for (auto* i : kCommonDoubleExtensionSuffixes) { |
Dan McArdle | a1d60b3 | 2022-05-30 15:18:24 | [diff] [blame] | 154 | if (EqualsCaseInsensitiveASCII(extension, i)) { |
aa@chromium.org | 278f9ac61 | 2012-08-26 12:11:10 | [diff] [blame] | 155 | if ((last_dot - penultimate_dot) <= 5U && |
| 156 | (last_dot - penultimate_dot) > 1U) { |
| 157 | return penultimate_dot; |
| 158 | } |
| 159 | } |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 160 | } |
| 161 | |
| 162 | return last_dot; |
| 163 | } |
| 164 | |
rdevlin.cronin@chromium.org | 922828b3 | 2012-04-25 01:53:44 | [diff] [blame] | 165 | // Returns true if path is "", ".", or "..". |
| 166 | bool IsEmptyOrSpecialCase(const StringType& path) { |
| 167 | // Special cases "", ".", and ".." |
| 168 | if (path.empty() || path == FilePath::kCurrentDirectory || |
| 169 | path == FilePath::kParentDirectory) { |
| 170 | return true; |
| 171 | } |
| 172 | |
| 173 | return false; |
| 174 | } |
| 175 | |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 176 | } // namespace |
| 177 | |
Chris Watkins | bb7211c | 2017-11-29 07:16:38 | [diff] [blame] | 178 | FilePath::FilePath() = default; |
erg@chromium.org | 20136647 | 2010-07-16 17:22:49 | [diff] [blame] | 179 | |
Chris Watkins | bb7211c | 2017-11-29 07:16:38 | [diff] [blame] | 180 | FilePath::FilePath(const FilePath& that) = default; |
brettw | 4e53ee16 | 2017-03-29 18:41:18 | [diff] [blame] | 181 | FilePath::FilePath(FilePath&& that) noexcept = default; |
erg@chromium.org | 20136647 | 2010-07-16 17:22:49 | [diff] [blame] | 182 | |
Jan Wilken Dörrie | c15b4bc | 2020-01-30 07:04:12 | [diff] [blame] | 183 | FilePath::FilePath(StringPieceType path) : path_(path) { |
aedla@chromium.org | aeae59f | 2013-01-28 13:47:55 | [diff] [blame] | 184 | StringType::size_type nul_pos = path_.find(kStringTerminator); |
| 185 | if (nul_pos != StringType::npos) |
| 186 | path_.erase(nul_pos, StringType::npos); |
erg@chromium.org | 20136647 | 2010-07-16 17:22:49 | [diff] [blame] | 187 | } |
| 188 | |
Chris Watkins | bb7211c | 2017-11-29 07:16:38 | [diff] [blame] | 189 | FilePath::~FilePath() = default; |
erg@chromium.org | 20136647 | 2010-07-16 17:22:49 | [diff] [blame] | 190 | |
Chris Watkins | bb7211c | 2017-11-29 07:16:38 | [diff] [blame] | 191 | FilePath& FilePath::operator=(const FilePath& that) = default; |
erg@chromium.org | 20136647 | 2010-07-16 17:22:49 | [diff] [blame] | 192 | |
Stephan Hartmann | c65b4d0 | 2020-05-27 18:46:40 | [diff] [blame] | 193 | FilePath& FilePath::operator=(FilePath&& that) noexcept = default; |
dmurph | 590f8e6 | 2017-01-12 02:54:12 | [diff] [blame] | 194 | |
erg@google.com | 9989c9bb | 2011-01-07 20:23:43 | [diff] [blame] | 195 | bool FilePath::operator==(const FilePath& that) const { |
| 196 | #if defined(FILE_PATH_USES_DRIVE_LETTERS) |
| 197 | return EqualDriveLetterCaseInsensitive(this->path_, that.path_); |
| 198 | #else // defined(FILE_PATH_USES_DRIVE_LETTERS) |
| 199 | return path_ == that.path_; |
| 200 | #endif // defined(FILE_PATH_USES_DRIVE_LETTERS) |
| 201 | } |
| 202 | |
| 203 | bool FilePath::operator!=(const FilePath& that) const { |
| 204 | #if defined(FILE_PATH_USES_DRIVE_LETTERS) |
| 205 | return !EqualDriveLetterCaseInsensitive(this->path_, that.path_); |
| 206 | #else // defined(FILE_PATH_USES_DRIVE_LETTERS) |
| 207 | return path_ != that.path_; |
| 208 | #endif // defined(FILE_PATH_USES_DRIVE_LETTERS) |
| 209 | } |
| 210 | |
Mike Bjorge | 2cd6ba0 | 2017-05-08 22:45:20 | [diff] [blame] | 211 | std::ostream& operator<<(std::ostream& out, const FilePath& file_path) { |
| 212 | return out << file_path.value(); |
| 213 | } |
| 214 | |
erg@google.com | 9989c9bb | 2011-01-07 20:23:43 | [diff] [blame] | 215 | // static |
estade@chromium.org | b9e04f0 | 2008-11-27 04:03:57 | [diff] [blame] | 216 | bool FilePath::IsSeparator(CharType character) { |
scottmg@chromium.org | f39e0381 | 2013-05-21 09:44:02 | [diff] [blame] | 217 | for (size_t i = 0; i < kSeparatorsLength - 1; ++i) { |
estade@chromium.org | b9e04f0 | 2008-11-27 04:03:57 | [diff] [blame] | 218 | if (character == kSeparators[i]) { |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 219 | return true; |
| 220 | } |
| 221 | } |
| 222 | |
| 223 | return false; |
| 224 | } |
| 225 | |
Jeremy Roman | 9ec5db9 | 2022-02-14 19:46:34 | [diff] [blame] | 226 | std::vector<FilePath::StringType> FilePath::GetComponents() const { |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 227 | std::vector<StringType> ret_val; |
Jeremy Roman | 9ec5db9 | 2022-02-14 19:46:34 | [diff] [blame] | 228 | if (value().empty()) |
| 229 | return ret_val; |
| 230 | |
rafaelw@chromium.org | 0e4f68db | 2009-06-24 21:28:30 | [diff] [blame] | 231 | FilePath current = *this; |
| 232 | FilePath base; |
| 233 | |
| 234 | // Capture path components. |
| 235 | while (current != current.DirName()) { |
| 236 | base = current.BaseName(); |
| 237 | if (!AreAllSeparators(base.value())) |
| 238 | ret_val.push_back(base.value()); |
| 239 | current = current.DirName(); |
| 240 | } |
| 241 | |
| 242 | // Capture root, if any. |
| 243 | base = current.BaseName(); |
| 244 | if (!base.value().empty() && base.value() != kCurrentDirectory) |
| 245 | ret_val.push_back(current.BaseName().value()); |
| 246 | |
| 247 | // Capture drive letter, if any. |
| 248 | FilePath dir = current.DirName(); |
| 249 | StringType::size_type letter = FindDriveLetter(dir.value()); |
Jeremy Roman | 9ec5db9 | 2022-02-14 19:46:34 | [diff] [blame] | 250 | if (letter != StringType::npos) |
| 251 | ret_val.emplace_back(dir.value(), 0, letter + 1); |
rafaelw@chromium.org | 0e4f68db | 2009-06-24 21:28:30 | [diff] [blame] | 252 | |
Jeremy Roman | 9ec5db9 | 2022-02-14 19:46:34 | [diff] [blame] | 253 | ranges::reverse(ret_val); |
| 254 | return ret_val; |
rafaelw@chromium.org | 0e4f68db | 2009-06-24 21:28:30 | [diff] [blame] | 255 | } |
| 256 | |
| 257 | bool FilePath::IsParent(const FilePath& child) const { |
Ivan Kotenkov | a16212a5 | 2017-11-08 12:37:33 | [diff] [blame] | 258 | return AppendRelativePath(child, nullptr); |
mark@chromium.org | 405a64b | 2009-09-16 21:03:44 | [diff] [blame] | 259 | } |
| 260 | |
| 261 | bool FilePath::AppendRelativePath(const FilePath& child, |
| 262 | FilePath* path) const { |
Jeremy Roman | 9ec5db9 | 2022-02-14 19:46:34 | [diff] [blame] | 263 | std::vector<StringType> parent_components = GetComponents(); |
| 264 | std::vector<StringType> child_components = child.GetComponents(); |
rafaelw@chromium.org | 0e4f68db | 2009-06-24 21:28:30 | [diff] [blame] | 265 | |
erg@google.com | 6775e40a | 2011-03-04 21:03:47 | [diff] [blame] | 266 | if (parent_components.empty() || |
| 267 | parent_components.size() >= child_components.size()) |
rafaelw@chromium.org | 0e4f68db | 2009-06-24 21:28:30 | [diff] [blame] | 268 | return false; |
| 269 | |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 270 | std::vector<StringType>::const_iterator parent_comp = |
rafaelw@chromium.org | 0e4f68db | 2009-06-24 21:28:30 | [diff] [blame] | 271 | parent_components.begin(); |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 272 | std::vector<StringType>::const_iterator child_comp = |
rafaelw@chromium.org | 0e4f68db | 2009-06-24 21:28:30 | [diff] [blame] | 273 | child_components.begin(); |
rafaelw@chromium.org | 62e78f5 | 2009-07-01 01:03:34 | [diff] [blame] | 274 | |
| 275 | #if defined(FILE_PATH_USES_DRIVE_LETTERS) |
| 276 | // Windows can access case sensitive filesystems, so component |
| 277 | // comparisions must be case sensitive, but drive letters are |
| 278 | // never case sensitive. |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 279 | if ((FindDriveLetter(*parent_comp) != StringType::npos) && |
| 280 | (FindDriveLetter(*child_comp) != StringType::npos)) { |
Jan Wilken Dörrie | af27f30 | 2020-05-17 16:35:28 | [diff] [blame] | 281 | if (!StartsWith(*parent_comp, *child_comp, CompareCase::INSENSITIVE_ASCII)) |
rafaelw@chromium.org | 62e78f5 | 2009-07-01 01:03:34 | [diff] [blame] | 282 | return false; |
| 283 | ++parent_comp; |
| 284 | ++child_comp; |
| 285 | } |
| 286 | #endif // defined(FILE_PATH_USES_DRIVE_LETTERS) |
| 287 | |
Joel Hockey | bc3a2c3 | 2021-03-24 08:42:46 | [diff] [blame] | 288 | // The first 2 components for network paths are [<2-Separators>, <hostname>]. |
| 289 | // Use case-insensitive comparison for the hostname. |
| 290 | // https://tools.ietf.org/html/rfc3986#section-3.2.2 |
| 291 | if (IsNetwork() && parent_components.size() > 1) { |
| 292 | if (*parent_comp++ != *child_comp++ || |
| 293 | !base::EqualsCaseInsensitiveASCII(*parent_comp++, *child_comp++)) { |
| 294 | return false; |
| 295 | } |
| 296 | } |
| 297 | |
rafaelw@chromium.org | 0e4f68db | 2009-06-24 21:28:30 | [diff] [blame] | 298 | while (parent_comp != parent_components.end()) { |
| 299 | if (*parent_comp != *child_comp) |
| 300 | return false; |
| 301 | ++parent_comp; |
| 302 | ++child_comp; |
| 303 | } |
| 304 | |
Ivan Kotenkov | a16212a5 | 2017-11-08 12:37:33 | [diff] [blame] | 305 | if (path != nullptr) { |
mark@chromium.org | 405a64b | 2009-09-16 21:03:44 | [diff] [blame] | 306 | for (; child_comp != child_components.end(); ++child_comp) { |
| 307 | *path = path->Append(*child_comp); |
| 308 | } |
| 309 | } |
rafaelw@chromium.org | 0e4f68db | 2009-06-24 21:28:30 | [diff] [blame] | 310 | return true; |
| 311 | } |
| 312 | |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 313 | // libgen's dirname and basename aren't guaranteed to be thread-safe and aren't |
avi@google.com | 690a99c | 2009-01-06 16:48:45 | [diff] [blame] | 314 | // guaranteed to not modify their input strings, and in fact are implemented |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 315 | // differently in this regard on different platforms. Don't use them, but |
| 316 | // adhere to their behavior. |
| 317 | FilePath FilePath::DirName() const { |
| 318 | FilePath new_path(path_); |
avi@google.com | 0b73322 | 2008-12-11 14:55:12 | [diff] [blame] | 319 | new_path.StripTrailingSeparatorsInternal(); |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 320 | |
| 321 | // The drive letter, if any, always needs to remain in the output. If there |
| 322 | // is no drive letter, as will always be the case on platforms which do not |
| 323 | // support drive letters, letter will be npos, or -1, so the comparisons and |
| 324 | // resizes below using letter will still be valid. |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 325 | StringType::size_type letter = FindDriveLetter(new_path.path_); |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 326 | |
| 327 | StringType::size_type last_separator = |
| 328 | new_path.path_.find_last_of(kSeparators, StringType::npos, |
scottmg@chromium.org | f39e0381 | 2013-05-21 09:44:02 | [diff] [blame] | 329 | kSeparatorsLength - 1); |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 330 | if (last_separator == StringType::npos) { |
| 331 | // path_ is in the current directory. |
| 332 | new_path.path_.resize(letter + 1); |
| 333 | } else if (last_separator == letter + 1) { |
| 334 | // path_ is in the root directory. |
| 335 | new_path.path_.resize(letter + 2); |
| 336 | } else if (last_separator == letter + 2 && |
| 337 | IsSeparator(new_path.path_[letter + 1])) { |
| 338 | // path_ is in "//" (possibly with a drive letter); leave the double |
| 339 | // separator intact indicating alternate root. |
| 340 | new_path.path_.resize(letter + 3); |
| 341 | } else if (last_separator != 0) { |
Matthew Denton | 0cd9117 | 2023-03-07 21:42:48 | [diff] [blame] | 342 | bool trim_to_basename = true; |
| 343 | #if BUILDFLAG(IS_POSIX) |
| 344 | // On Posix, more than two leading separators are always collapsed to one. |
| 345 | // See |
| 346 | // https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/V1_chap04.html#tag_04_13 |
| 347 | // So, do not strip any of the separators, let |
| 348 | // StripTrailingSeparatorsInternal() take care of the extra. |
| 349 | if (AreAllSeparators(new_path.path_.substr(0, last_separator + 1))) { |
| 350 | new_path.path_.resize(last_separator + 1); |
| 351 | trim_to_basename = false; |
| 352 | } |
| 353 | #endif // BUILDFLAG(IS_POSIX) |
| 354 | if (trim_to_basename) { |
| 355 | // path_ is somewhere else, trim the basename. |
| 356 | new_path.path_.resize(last_separator); |
| 357 | } |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 358 | } |
| 359 | |
avi@google.com | 0b73322 | 2008-12-11 14:55:12 | [diff] [blame] | 360 | new_path.StripTrailingSeparatorsInternal(); |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 361 | if (!new_path.path_.length()) |
| 362 | new_path.path_ = kCurrentDirectory; |
| 363 | |
| 364 | return new_path; |
| 365 | } |
| 366 | |
estade@chromium.org | 5e20788 | 2009-01-05 23:59:36 | [diff] [blame] | 367 | FilePath FilePath::BaseName() const { |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 368 | FilePath new_path(path_); |
avi@google.com | 0b73322 | 2008-12-11 14:55:12 | [diff] [blame] | 369 | new_path.StripTrailingSeparatorsInternal(); |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 370 | |
| 371 | // The drive letter, if any, is always stripped. |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 372 | StringType::size_type letter = FindDriveLetter(new_path.path_); |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 373 | if (letter != StringType::npos) { |
| 374 | new_path.path_.erase(0, letter + 1); |
| 375 | } |
| 376 | |
| 377 | // Keep everything after the final separator, but if the pathname is only |
| 378 | // one character and it's a separator, leave it alone. |
| 379 | StringType::size_type last_separator = |
| 380 | new_path.path_.find_last_of(kSeparators, StringType::npos, |
scottmg@chromium.org | f39e0381 | 2013-05-21 09:44:02 | [diff] [blame] | 381 | kSeparatorsLength - 1); |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 382 | if (last_separator != StringType::npos && |
| 383 | last_separator < new_path.path_.length() - 1) { |
| 384 | new_path.path_.erase(0, last_separator + 1); |
| 385 | } |
| 386 | |
estade@chromium.org | 5e20788 | 2009-01-05 23:59:36 | [diff] [blame] | 387 | return new_path; |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 388 | } |
| 389 | |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 390 | StringType FilePath::Extension() const { |
| 391 | FilePath base(BaseName()); |
| 392 | const StringType::size_type dot = ExtensionSeparatorPosition(base.path_); |
| 393 | if (dot == StringType::npos) |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 394 | return StringType(); |
| 395 | |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 396 | return base.path_.substr(dot, StringType::npos); |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 397 | } |
| 398 | |
davidben@chromium.org | 18cbba0a | 2013-12-09 17:06:52 | [diff] [blame] | 399 | StringType FilePath::FinalExtension() const { |
| 400 | FilePath base(BaseName()); |
| 401 | const StringType::size_type dot = FinalExtensionSeparatorPosition(base.path_); |
| 402 | if (dot == StringType::npos) |
| 403 | return StringType(); |
| 404 | |
| 405 | return base.path_.substr(dot, StringType::npos); |
| 406 | } |
| 407 | |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 408 | FilePath FilePath::RemoveExtension() const { |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 409 | if (Extension().empty()) |
| 410 | return *this; |
| 411 | |
| 412 | const StringType::size_type dot = ExtensionSeparatorPosition(path_); |
| 413 | if (dot == StringType::npos) |
| 414 | return *this; |
| 415 | |
| 416 | return FilePath(path_.substr(0, dot)); |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 417 | } |
| 418 | |
davidben@chromium.org | 18cbba0a | 2013-12-09 17:06:52 | [diff] [blame] | 419 | FilePath FilePath::RemoveFinalExtension() const { |
| 420 | if (FinalExtension().empty()) |
| 421 | return *this; |
| 422 | |
| 423 | const StringType::size_type dot = FinalExtensionSeparatorPosition(path_); |
| 424 | if (dot == StringType::npos) |
| 425 | return *this; |
| 426 | |
| 427 | return FilePath(path_.substr(0, dot)); |
| 428 | } |
| 429 | |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 430 | FilePath FilePath::InsertBeforeExtension(StringPieceType suffix) const { |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 431 | if (suffix.empty()) |
| 432 | return FilePath(path_); |
| 433 | |
rdevlin.cronin@chromium.org | 922828b3 | 2012-04-25 01:53:44 | [diff] [blame] | 434 | if (IsEmptyOrSpecialCase(BaseName().value())) |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 435 | return FilePath(); |
| 436 | |
Jan Wilken Dörrie | fb1d7b66 | 2020-02-04 11:10:23 | [diff] [blame] | 437 | return FilePath( |
| 438 | base::StrCat({RemoveExtension().value(), suffix, Extension()})); |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 439 | } |
| 440 | |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 441 | FilePath FilePath::InsertBeforeExtensionASCII(StringPiece suffix) |
tony@chromium.org | 8a16266e | 2009-09-10 21:08:39 | [diff] [blame] | 442 | const { |
estade@chromium.org | 73e2348 | 2009-08-13 00:26:58 | [diff] [blame] | 443 | DCHECK(IsStringASCII(suffix)); |
Xiaohan Wang | b705a64a | 2022-01-15 18:31:13 | [diff] [blame] | 444 | #if BUILDFLAG(IS_WIN) |
Jan Wilken Dörrie | 9bb441d | 2019-11-01 17:48:40 | [diff] [blame] | 445 | return InsertBeforeExtension(UTF8ToWide(suffix)); |
Xiaohan Wang | b705a64a | 2022-01-15 18:31:13 | [diff] [blame] | 446 | #elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 447 | return InsertBeforeExtension(suffix); |
estade@chromium.org | 73e2348 | 2009-08-13 00:26:58 | [diff] [blame] | 448 | #endif |
| 449 | } |
| 450 | |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 451 | FilePath FilePath::AddExtension(StringPieceType extension) const { |
rdevlin.cronin@chromium.org | 922828b3 | 2012-04-25 01:53:44 | [diff] [blame] | 452 | if (IsEmptyOrSpecialCase(BaseName().value())) |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 453 | return FilePath(); |
| 454 | |
rdevlin.cronin@chromium.org | 922828b3 | 2012-04-25 01:53:44 | [diff] [blame] | 455 | // If the new extension is "" or ".", then just return the current FilePath. |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 456 | if (extension.empty() || |
| 457 | (extension.size() == 1 && extension[0] == kExtensionSeparator)) |
rdevlin.cronin@chromium.org | 922828b3 | 2012-04-25 01:53:44 | [diff] [blame] | 458 | return *this; |
| 459 | |
| 460 | StringType str = path_; |
| 461 | if (extension[0] != kExtensionSeparator && |
| 462 | *(str.end() - 1) != kExtensionSeparator) { |
| 463 | str.append(1, kExtensionSeparator); |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 464 | } |
David Benjamin | 2eb24c2 | 2023-05-31 15:29:50 | [diff] [blame] | 465 | str.append(extension); |
rdevlin.cronin@chromium.org | 922828b3 | 2012-04-25 01:53:44 | [diff] [blame] | 466 | return FilePath(str); |
| 467 | } |
| 468 | |
Erik Jensen | b54fb9c | 2018-11-27 23:58:24 | [diff] [blame] | 469 | FilePath FilePath::AddExtensionASCII(StringPiece extension) const { |
| 470 | DCHECK(IsStringASCII(extension)); |
Xiaohan Wang | b705a64a | 2022-01-15 18:31:13 | [diff] [blame] | 471 | #if BUILDFLAG(IS_WIN) |
Jan Wilken Dörrie | 9bb441d | 2019-11-01 17:48:40 | [diff] [blame] | 472 | return AddExtension(UTF8ToWide(extension)); |
Xiaohan Wang | b705a64a | 2022-01-15 18:31:13 | [diff] [blame] | 473 | #elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) |
Erik Jensen | b54fb9c | 2018-11-27 23:58:24 | [diff] [blame] | 474 | return AddExtension(extension); |
| 475 | #endif |
| 476 | } |
| 477 | |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 478 | FilePath FilePath::ReplaceExtension(StringPieceType extension) const { |
rdevlin.cronin@chromium.org | 922828b3 | 2012-04-25 01:53:44 | [diff] [blame] | 479 | if (IsEmptyOrSpecialCase(BaseName().value())) |
| 480 | return FilePath(); |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 481 | |
| 482 | FilePath no_ext = RemoveExtension(); |
| 483 | // If the new extension is "" or ".", then just remove the current extension. |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 484 | if (extension.empty() || |
| 485 | (extension.size() == 1 && extension[0] == kExtensionSeparator)) |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 486 | return no_ext; |
| 487 | |
| 488 | StringType str = no_ext.value(); |
| 489 | if (extension[0] != kExtensionSeparator) |
| 490 | str.append(1, kExtensionSeparator); |
David Benjamin | 2eb24c2 | 2023-05-31 15:29:50 | [diff] [blame] | 491 | str.append(extension); |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 492 | return FilePath(str); |
| 493 | } |
| 494 | |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 495 | bool FilePath::MatchesExtension(StringPieceType extension) const { |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 496 | DCHECK(extension.empty() || extension[0] == kExtensionSeparator); |
| 497 | |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 498 | StringType current_extension = Extension(); |
avi@chromium.org | f1ce6e6 | 2009-06-29 20:31:29 | [diff] [blame] | 499 | |
| 500 | if (current_extension.length() != extension.length()) |
| 501 | return false; |
| 502 | |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 503 | return FilePath::CompareEqualIgnoreCase(extension, current_extension); |
avi@chromium.org | f1ce6e6 | 2009-06-29 20:31:29 | [diff] [blame] | 504 | } |
| 505 | |
Marcello Salomao | c0bd43c | 2022-02-14 04:49:49 | [diff] [blame] | 506 | bool FilePath::MatchesFinalExtension(StringPieceType extension) const { |
| 507 | DCHECK(extension.empty() || extension[0] == kExtensionSeparator); |
| 508 | |
| 509 | StringType current_final_extension = FinalExtension(); |
| 510 | |
| 511 | if (current_final_extension.length() != extension.length()) |
| 512 | return false; |
| 513 | |
| 514 | return FilePath::CompareEqualIgnoreCase(extension, current_final_extension); |
| 515 | } |
| 516 | |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 517 | FilePath FilePath::Append(StringPieceType component) const { |
| 518 | StringPieceType appended = component; |
aedla@chromium.org | aeae59f | 2013-01-28 13:47:55 | [diff] [blame] | 519 | StringType without_nuls; |
| 520 | |
| 521 | StringType::size_type nul_pos = component.find(kStringTerminator); |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 522 | if (nul_pos != StringPieceType::npos) { |
Jan Wilken Dörrie | c15b4bc | 2020-01-30 07:04:12 | [diff] [blame] | 523 | without_nuls = StringType(component.substr(0, nul_pos)); |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 524 | appended = StringPieceType(without_nuls); |
aedla@chromium.org | aeae59f | 2013-01-28 13:47:55 | [diff] [blame] | 525 | } |
| 526 | |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 527 | DCHECK(!IsPathAbsolute(appended)); |
aedla@chromium.org | aeae59f | 2013-01-28 13:47:55 | [diff] [blame] | 528 | |
Sami Kyostila | f161e9c5 | 2017-06-05 15:12:53 | [diff] [blame] | 529 | if (path_.compare(kCurrentDirectory) == 0 && !appended.empty()) { |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 530 | // Append normally doesn't do any normalization, but as a special case, |
| 531 | // when appending to kCurrentDirectory, just return a new path for the |
| 532 | // component argument. Appending component to kCurrentDirectory would |
| 533 | // serve no purpose other than needlessly lengthening the path, and |
| 534 | // it's likely in practice to wind up with FilePath objects containing |
| 535 | // only kCurrentDirectory when calling DirName on a single relative path |
| 536 | // component. |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 537 | return FilePath(appended); |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 538 | } |
| 539 | |
| 540 | FilePath new_path(path_); |
avi@google.com | 0b73322 | 2008-12-11 14:55:12 | [diff] [blame] | 541 | new_path.StripTrailingSeparatorsInternal(); |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 542 | |
| 543 | // Don't append a separator if the path is empty (indicating the current |
| 544 | // directory) or if the path component is empty (indicating nothing to |
| 545 | // append). |
pkasting | 9022cb4 | 2016-02-05 00:08:56 | [diff] [blame] | 546 | if (!appended.empty() && !new_path.path_.empty()) { |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 547 | // Don't append a separator if the path still ends with a trailing |
| 548 | // separator after stripping (indicating the root directory). |
pkasting | 9022cb4 | 2016-02-05 00:08:56 | [diff] [blame] | 549 | if (!IsSeparator(new_path.path_.back())) { |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 550 | // Don't append a separator if the path is just a drive letter. |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 551 | if (FindDriveLetter(new_path.path_) + 1 != new_path.path_.length()) { |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 552 | new_path.path_.append(1, kSeparators[0]); |
| 553 | } |
| 554 | } |
| 555 | } |
| 556 | |
David Benjamin | 2eb24c2 | 2023-05-31 15:29:50 | [diff] [blame] | 557 | new_path.path_.append(appended); |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 558 | return new_path; |
| 559 | } |
| 560 | |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 561 | FilePath FilePath::Append(const FilePath& component) const { |
| 562 | return Append(component.value()); |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 563 | } |
| 564 | |
Oksana Zhuravlova | 36356be | 2021-09-17 00:02:30 | [diff] [blame] | 565 | FilePath FilePath::Append(const SafeBaseName& component) const { |
| 566 | return Append(component.path().value()); |
| 567 | } |
| 568 | |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 569 | FilePath FilePath::AppendASCII(StringPiece component) const { |
brettw@chromium.org | 52796541 | 2014-05-07 14:38:26 | [diff] [blame] | 570 | DCHECK(base::IsStringASCII(component)); |
Xiaohan Wang | b705a64a | 2022-01-15 18:31:13 | [diff] [blame] | 571 | #if BUILDFLAG(IS_WIN) |
Jan Wilken Dörrie | 9bb441d | 2019-11-01 17:48:40 | [diff] [blame] | 572 | return Append(UTF8ToWide(component)); |
Xiaohan Wang | b705a64a | 2022-01-15 18:31:13 | [diff] [blame] | 573 | #elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 574 | return Append(component); |
erikkay@google.com | 835c74a3 | 2009-01-21 22:15:57 | [diff] [blame] | 575 | #endif |
| 576 | } |
| 577 | |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 578 | bool FilePath::IsAbsolute() const { |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 579 | return IsPathAbsolute(path_); |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 580 | } |
| 581 | |
Joel Hockey | bc3a2c3 | 2021-03-24 08:42:46 | [diff] [blame] | 582 | bool FilePath::IsNetwork() const { |
| 583 | return path_.length() > 1 && FilePath::IsSeparator(path_[0]) && |
| 584 | FilePath::IsSeparator(path_[1]); |
| 585 | } |
| 586 | |
brettw@chromium.org | 1547693 | 2013-04-12 05:17:15 | [diff] [blame] | 587 | bool FilePath::EndsWithSeparator() const { |
| 588 | if (empty()) |
| 589 | return false; |
thestig | 84abdbb7 | 2016-07-08 01:41:06 | [diff] [blame] | 590 | return IsSeparator(path_.back()); |
brettw@chromium.org | 1547693 | 2013-04-12 05:17:15 | [diff] [blame] | 591 | } |
| 592 | |
| 593 | FilePath FilePath::AsEndingWithSeparator() const { |
| 594 | if (EndsWithSeparator() || path_.empty()) |
| 595 | return *this; |
| 596 | |
| 597 | StringType path_str; |
| 598 | path_str.reserve(path_.length() + 1); // Only allocate string once. |
| 599 | |
| 600 | path_str = path_; |
| 601 | path_str.append(&kSeparators[0], 1); |
| 602 | return FilePath(path_str); |
| 603 | } |
| 604 | |
erg@google.com | 9989c9bb | 2011-01-07 20:23:43 | [diff] [blame] | 605 | FilePath FilePath::StripTrailingSeparators() const { |
| 606 | FilePath new_path(path_); |
| 607 | new_path.StripTrailingSeparatorsInternal(); |
| 608 | |
| 609 | return new_path; |
| 610 | } |
| 611 | |
| 612 | bool FilePath::ReferencesParent() const { |
jkarlin | f95b1d9 | 2016-11-11 20:44:33 | [diff] [blame] | 613 | if (path_.find(kParentDirectory) == StringType::npos) { |
| 614 | // GetComponents is quite expensive, so avoid calling it in the majority |
| 615 | // of cases where there isn't a kParentDirectory anywhere in the path. |
| 616 | return false; |
| 617 | } |
| 618 | |
Jeremy Roman | 9ec5db9 | 2022-02-14 19:46:34 | [diff] [blame] | 619 | std::vector<StringType> components = GetComponents(); |
davidben | 19011ca | 2015-12-01 06:46:00 | [diff] [blame] | 620 | std::vector<StringType>::const_iterator it = components.begin(); |
| 621 | for (; it != components.end(); ++it) { |
| 622 | const StringType& component = *it; |
jschuh@chromium.org | a00f545 | 2013-05-17 02:27:46 | [diff] [blame] | 623 | // Windows has odd, undocumented behavior with path components containing |
| 624 | // only whitespace and . characters. So, if all we see is . and |
| 625 | // whitespace, then we treat any .. sequence as referencing parent. |
davidben | 19011ca | 2015-12-01 06:46:00 | [diff] [blame] | 626 | // For simplicity we enforce this on all platforms. |
jschuh@chromium.org | a00f545 | 2013-05-17 02:27:46 | [diff] [blame] | 627 | if (component.find_first_not_of(FILE_PATH_LITERAL(". \n\r\t")) == |
| 628 | std::string::npos && |
| 629 | component.find(kParentDirectory) != std::string::npos) { |
erg@google.com | 9989c9bb | 2011-01-07 20:23:43 | [diff] [blame] | 630 | return true; |
jschuh@chromium.org | a00f545 | 2013-05-17 02:27:46 | [diff] [blame] | 631 | } |
erg@google.com | 9989c9bb | 2011-01-07 20:23:43 | [diff] [blame] | 632 | } |
| 633 | return false; |
| 634 | } |
| 635 | |
Xiaohan Wang | b705a64a | 2022-01-15 18:31:13 | [diff] [blame] | 636 | #if BUILDFLAG(IS_WIN) |
Fabrice de Gans-Riberi | 306871de | 2018-05-16 19:38:39 | [diff] [blame] | 637 | |
Jan Wilken Dörrie | 085b2aa | 2021-03-12 16:26:57 | [diff] [blame] | 638 | std::u16string FilePath::LossyDisplayName() const { |
Jan Wilken Dörrie | af27f30 | 2020-05-17 16:35:28 | [diff] [blame] | 639 | return AsString16(path_); |
Fabrice de Gans-Riberi | 306871de | 2018-05-16 19:38:39 | [diff] [blame] | 640 | } |
| 641 | |
| 642 | std::string FilePath::MaybeAsASCII() const { |
Jan Wilken Dörrie | af27f30 | 2020-05-17 16:35:28 | [diff] [blame] | 643 | return base::IsStringASCII(path_) ? WideToASCII(path_) : std::string(); |
Fabrice de Gans-Riberi | 306871de | 2018-05-16 19:38:39 | [diff] [blame] | 644 | } |
| 645 | |
| 646 | std::string FilePath::AsUTF8Unsafe() const { |
Jan Wilken Dörrie | af27f30 | 2020-05-17 16:35:28 | [diff] [blame] | 647 | return WideToUTF8(value()); |
Fabrice de Gans-Riberi | 306871de | 2018-05-16 19:38:39 | [diff] [blame] | 648 | } |
| 649 | |
Jan Wilken Dörrie | 085b2aa | 2021-03-12 16:26:57 | [diff] [blame] | 650 | std::u16string FilePath::AsUTF16Unsafe() const { |
Jan Wilken Dörrie | af27f30 | 2020-05-17 16:35:28 | [diff] [blame] | 651 | return WideToUTF16(value()); |
Fabrice de Gans-Riberi | 306871de | 2018-05-16 19:38:39 | [diff] [blame] | 652 | } |
| 653 | |
| 654 | // static |
Maksim Ivanov | 716f1f2 | 2021-09-29 09:31:31 | [diff] [blame] | 655 | FilePath FilePath::FromASCII(StringPiece ascii) { |
| 656 | DCHECK(base::IsStringASCII(ascii)); |
| 657 | return FilePath(ASCIIToWide(ascii)); |
| 658 | } |
| 659 | |
| 660 | // static |
Fabrice de Gans-Riberi | 306871de | 2018-05-16 19:38:39 | [diff] [blame] | 661 | FilePath FilePath::FromUTF8Unsafe(StringPiece utf8) { |
Jan Wilken Dörrie | 9bb441d | 2019-11-01 17:48:40 | [diff] [blame] | 662 | return FilePath(UTF8ToWide(utf8)); |
Fabrice de Gans-Riberi | 306871de | 2018-05-16 19:38:39 | [diff] [blame] | 663 | } |
| 664 | |
| 665 | // static |
| 666 | FilePath FilePath::FromUTF16Unsafe(StringPiece16 utf16) { |
Lei Zhang | 69278837 | 2023-11-08 19:37:28 | [diff] [blame] | 667 | return FilePath(AsWStringView(utf16)); |
Fabrice de Gans-Riberi | 306871de | 2018-05-16 19:38:39 | [diff] [blame] | 668 | } |
| 669 | |
Xiaohan Wang | b705a64a | 2022-01-15 18:31:13 | [diff] [blame] | 670 | #elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) |
Fabrice de Gans-Riberi | 306871de | 2018-05-16 19:38:39 | [diff] [blame] | 671 | |
erg@google.com | 9989c9bb | 2011-01-07 20:23:43 | [diff] [blame] | 672 | // See file_path.h for a discussion of the encoding of paths on POSIX |
evan@chromium.org | 8a205c0 | 2011-02-04 20:41:33 | [diff] [blame] | 673 | // platforms. These encoding conversion functions are not quite correct. |
| 674 | |
Jan Wilken Dörrie | 085b2aa | 2021-03-12 16:26:57 | [diff] [blame] | 675 | std::u16string FilePath::LossyDisplayName() const { |
brettw@chromium.org | 04af979a | 2013-02-16 04:12:26 | [diff] [blame] | 676 | return WideToUTF16(SysNativeMBToWide(path_)); |
evan@chromium.org | 8a205c0 | 2011-02-04 20:41:33 | [diff] [blame] | 677 | } |
| 678 | |
evan@chromium.org | 1f34afe4 | 2011-03-01 21:38:51 | [diff] [blame] | 679 | std::string FilePath::MaybeAsASCII() const { |
brettw@chromium.org | 52796541 | 2014-05-07 14:38:26 | [diff] [blame] | 680 | if (base::IsStringASCII(path_)) |
evan@chromium.org | 1f34afe4 | 2011-03-01 21:38:51 | [diff] [blame] | 681 | return path_; |
dcheng@chromium.org | 007b3f8 | 2013-04-09 08:46:45 | [diff] [blame] | 682 | return std::string(); |
evan@chromium.org | 1f34afe4 | 2011-03-01 21:38:51 | [diff] [blame] | 683 | } |
| 684 | |
satorux@chromium.org | 4544051 | 2011-11-02 04:55:23 | [diff] [blame] | 685 | std::string FilePath::AsUTF8Unsafe() const { |
halliwell | bd52a8a1 | 2014-12-12 17:21:04 | [diff] [blame] | 686 | #if defined(SYSTEM_NATIVE_UTF8) |
satorux@chromium.org | 4544051 | 2011-11-02 04:55:23 | [diff] [blame] | 687 | return value(); |
| 688 | #else |
brettw@chromium.org | 04af979a | 2013-02-16 04:12:26 | [diff] [blame] | 689 | return WideToUTF8(SysNativeMBToWide(value())); |
satorux@chromium.org | 4544051 | 2011-11-02 04:55:23 | [diff] [blame] | 690 | #endif |
| 691 | } |
| 692 | |
Jan Wilken Dörrie | 085b2aa | 2021-03-12 16:26:57 | [diff] [blame] | 693 | std::u16string FilePath::AsUTF16Unsafe() const { |
halliwell | bd52a8a1 | 2014-12-12 17:21:04 | [diff] [blame] | 694 | #if defined(SYSTEM_NATIVE_UTF8) |
darin@chromium.org | 65e269f | 2013-06-20 21:29:54 | [diff] [blame] | 695 | return UTF8ToUTF16(value()); |
| 696 | #else |
| 697 | return WideToUTF16(SysNativeMBToWide(value())); |
| 698 | #endif |
| 699 | } |
| 700 | |
satorux@chromium.org | 4544051 | 2011-11-02 04:55:23 | [diff] [blame] | 701 | // static |
Maksim Ivanov | 716f1f2 | 2021-09-29 09:31:31 | [diff] [blame] | 702 | FilePath FilePath::FromASCII(StringPiece ascii) { |
| 703 | DCHECK(base::IsStringASCII(ascii)); |
| 704 | return FilePath(ascii); |
| 705 | } |
| 706 | |
| 707 | // static |
kinuko | b473f00 | 2016-02-22 05:23:19 | [diff] [blame] | 708 | FilePath FilePath::FromUTF8Unsafe(StringPiece utf8) { |
halliwell | bd52a8a1 | 2014-12-12 17:21:04 | [diff] [blame] | 709 | #if defined(SYSTEM_NATIVE_UTF8) |
satorux@chromium.org | 4544051 | 2011-11-02 04:55:23 | [diff] [blame] | 710 | return FilePath(utf8); |
| 711 | #else |
brettw@chromium.org | 04af979a | 2013-02-16 04:12:26 | [diff] [blame] | 712 | return FilePath(SysWideToNativeMB(UTF8ToWide(utf8))); |
satorux@chromium.org | 4544051 | 2011-11-02 04:55:23 | [diff] [blame] | 713 | #endif |
| 714 | } |
| 715 | |
darin@chromium.org | 65e269f | 2013-06-20 21:29:54 | [diff] [blame] | 716 | // static |
kinuko | b473f00 | 2016-02-22 05:23:19 | [diff] [blame] | 717 | FilePath FilePath::FromUTF16Unsafe(StringPiece16 utf16) { |
halliwell | bd52a8a1 | 2014-12-12 17:21:04 | [diff] [blame] | 718 | #if defined(SYSTEM_NATIVE_UTF8) |
darin@chromium.org | 65e269f | 2013-06-20 21:29:54 | [diff] [blame] | 719 | return FilePath(UTF16ToUTF8(utf16)); |
| 720 | #else |
Jan Wilken Dörrie | 4aa966b | 2020-08-24 18:20:29 | [diff] [blame] | 721 | return FilePath(SysWideToNativeMB(UTF16ToWide(utf16))); |
darin@chromium.org | 65e269f | 2013-06-20 21:29:54 | [diff] [blame] | 722 | #endif |
| 723 | } |
| 724 | |
Xiaohan Wang | b705a64a | 2022-01-15 18:31:13 | [diff] [blame] | 725 | #endif // BUILDFLAG(IS_WIN) |
erg@google.com | 9989c9bb | 2011-01-07 20:23:43 | [diff] [blame] | 726 | |
aedla@chromium.org | aeae59f | 2013-01-28 13:47:55 | [diff] [blame] | 727 | void FilePath::WriteToPickle(Pickle* pickle) const { |
Xiaohan Wang | b705a64a | 2022-01-15 18:31:13 | [diff] [blame] | 728 | #if BUILDFLAG(IS_WIN) |
Jan Wilken Dörrie | af27f30 | 2020-05-17 16:35:28 | [diff] [blame] | 729 | pickle->WriteString16(AsStringPiece16(path_)); |
Xiaohan Wang | b705a64a | 2022-01-15 18:31:13 | [diff] [blame] | 730 | #elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) |
evan@chromium.org | 8ce9e49 | 2011-05-31 18:04:33 | [diff] [blame] | 731 | pickle->WriteString(path_); |
Fabrice de Gans-Riberi | 306871de | 2018-05-16 19:38:39 | [diff] [blame] | 732 | #else |
| 733 | #error Unsupported platform |
evan@chromium.org | 8ce9e49 | 2011-05-31 18:04:33 | [diff] [blame] | 734 | #endif |
erg@google.com | 9989c9bb | 2011-01-07 20:23:43 | [diff] [blame] | 735 | } |
| 736 | |
jbates@chromium.org | ce208f87 | 2012-03-07 20:42:56 | [diff] [blame] | 737 | bool FilePath::ReadFromPickle(PickleIterator* iter) { |
Xiaohan Wang | b705a64a | 2022-01-15 18:31:13 | [diff] [blame] | 738 | #if BUILDFLAG(IS_WIN) |
Jan Wilken Dörrie | 85285b0 | 2021-03-11 23:38:47 | [diff] [blame] | 739 | std::u16string path; |
Jan Wilken Dörrie | 9bb441d | 2019-11-01 17:48:40 | [diff] [blame] | 740 | if (!iter->ReadString16(&path)) |
evan@chromium.org | 8ce9e49 | 2011-05-31 18:04:33 | [diff] [blame] | 741 | return false; |
Jan Wilken Dörrie | 9bb441d | 2019-11-01 17:48:40 | [diff] [blame] | 742 | path_ = UTF16ToWide(path); |
Xiaohan Wang | b705a64a | 2022-01-15 18:31:13 | [diff] [blame] | 743 | #elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) |
jbates@chromium.org | ce208f87 | 2012-03-07 20:42:56 | [diff] [blame] | 744 | if (!iter->ReadString(&path_)) |
evan@chromium.org | 8ce9e49 | 2011-05-31 18:04:33 | [diff] [blame] | 745 | return false; |
Fabrice de Gans-Riberi | 306871de | 2018-05-16 19:38:39 | [diff] [blame] | 746 | #else |
| 747 | #error Unsupported platform |
evan@chromium.org | 8ce9e49 | 2011-05-31 18:04:33 | [diff] [blame] | 748 | #endif |
| 749 | |
aedla@chromium.org | aeae59f | 2013-01-28 13:47:55 | [diff] [blame] | 750 | if (path_.find(kStringTerminator) != StringType::npos) |
| 751 | return false; |
| 752 | |
evan@chromium.org | 8ce9e49 | 2011-05-31 18:04:33 | [diff] [blame] | 753 | return true; |
erg@google.com | 9989c9bb | 2011-01-07 20:23:43 | [diff] [blame] | 754 | } |
| 755 | |
Xiaohan Wang | b705a64a | 2022-01-15 18:31:13 | [diff] [blame] | 756 | #if BUILDFLAG(IS_WIN) |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 757 | // Windows specific implementation of file string comparisons. |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 758 | |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 759 | int FilePath::CompareIgnoreCase(StringPieceType string1, |
| 760 | StringPieceType string2) { |
Cliff Smolinsky | c5c5210 | 2019-05-03 20:51:54 | [diff] [blame] | 761 | // CharUpperW within user32 is used here because it will provide unicode |
| 762 | // conversions regardless of locale. The STL alternative, towupper, has a |
| 763 | // locale consideration that prevents it from converting all characters by |
| 764 | // default. |
| 765 | CHECK(win::IsUser32AndGdi32Available()); |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 766 | // Perform character-wise upper case comparison rather than using the |
| 767 | // fully Unicode-aware CompareString(). For details see: |
| 768 | // http://blogs.msdn.com/michkap/archive/2005/10/17/481600.aspx |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 769 | StringPieceType::const_iterator i1 = string1.begin(); |
| 770 | StringPieceType::const_iterator i2 = string2.begin(); |
| 771 | StringPieceType::const_iterator string1end = string1.end(); |
| 772 | StringPieceType::const_iterator string2end = string2.end(); |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 773 | for ( ; i1 != string1end && i2 != string2end; ++i1, ++i2) { |
thakis@chromium.org | ff5f089 | 2014-08-20 20:12:12 | [diff] [blame] | 774 | wchar_t c1 = |
Cliff Smolinsky | c5c5210 | 2019-05-03 20:51:54 | [diff] [blame] | 775 | (wchar_t)LOWORD(::CharUpperW((LPWSTR)(DWORD_PTR)MAKELONG(*i1, 0))); |
thakis@chromium.org | ff5f089 | 2014-08-20 20:12:12 | [diff] [blame] | 776 | wchar_t c2 = |
Cliff Smolinsky | c5c5210 | 2019-05-03 20:51:54 | [diff] [blame] | 777 | (wchar_t)LOWORD(::CharUpperW((LPWSTR)(DWORD_PTR)MAKELONG(*i2, 0))); |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 778 | if (c1 < c2) |
| 779 | return -1; |
| 780 | if (c1 > c2) |
| 781 | return 1; |
| 782 | } |
| 783 | if (i1 != string1end) |
| 784 | return 1; |
| 785 | if (i2 != string2end) |
| 786 | return -1; |
| 787 | return 0; |
| 788 | } |
| 789 | |
Xiaohan Wang | b705a64a | 2022-01-15 18:31:13 | [diff] [blame] | 790 | #elif BUILDFLAG(IS_APPLE) |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 791 | // Mac OS X specific implementation of file string comparisons. |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 792 | |
Arthur Sonzogni | 48785f6 | 2023-05-02 09:40:37 | [diff] [blame] | 793 | // cf. https://developer.apple.com/library/archive/technotes/tn/tn1150.html#UnicodeSubtleties |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 794 | // |
| 795 | // "When using CreateTextEncoding to create a text encoding, you should set |
| 796 | // the TextEncodingBase to kTextEncodingUnicodeV2_0, set the |
| 797 | // TextEncodingVariant to kUnicodeCanonicalDecompVariant, and set the |
| 798 | // TextEncodingFormat to kUnicode16BitFormat. Using these values ensures that |
| 799 | // the Unicode will be in the same form as on an HFS Plus volume, even as the |
| 800 | // Unicode standard evolves." |
| 801 | // |
| 802 | // Another technical article for X 10.4 updates this: one should use |
| 803 | // the new (unambiguous) kUnicodeHFSPlusDecompVariant. |
| 804 | // cf. http://developer.apple.com/mac/library/releasenotes/TextFonts/RN-TEC/index.html |
| 805 | // |
| 806 | // This implementation uses CFStringGetFileSystemRepresentation() to get the |
| 807 | // decomposed form, and an adapted version of the FastUnicodeCompare as |
| 808 | // described in the tech note to compare the strings. |
| 809 | |
| 810 | // Character conversion table for FastUnicodeCompare() |
| 811 | // |
| 812 | // The lower case table consists of a 256-entry high-byte table followed by |
| 813 | // some number of 256-entry subtables. The high-byte table contains either an |
| 814 | // offset to the subtable for characters with that high byte or zero, which |
| 815 | // means that there are no case mappings or ignored characters in that block. |
| 816 | // Ignored characters are mapped to zero. |
| 817 | // |
| 818 | // cf. downloadable file linked in |
Arthur Sonzogni | 48785f6 | 2023-05-02 09:40:37 | [diff] [blame] | 819 | // https://developer.apple.com/library/archive/technotes/tn/tn1150.html#Downloads |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 820 | |
| 821 | namespace { |
| 822 | |
Arthur Sonzogni | 48785f6 | 2023-05-02 09:40:37 | [diff] [blame] | 823 | // clang-format off |
| 824 | const UInt16 lower_case_table[11 * 256] = { |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 825 | // High-byte indices ( == 0 iff no case mapping and no ignorables ) |
| 826 | |
| 827 | /* 0 */ 0x0100, 0x0200, 0x0000, 0x0300, 0x0400, 0x0500, 0x0000, 0x0000, |
| 828 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 829 | /* 1 */ 0x0600, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 830 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 831 | /* 2 */ 0x0700, 0x0800, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 832 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 833 | /* 3 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 834 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 835 | /* 4 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 836 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 837 | /* 5 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 838 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 839 | /* 6 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 840 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 841 | /* 7 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 842 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 843 | /* 8 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 844 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 845 | /* 9 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 846 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 847 | /* A */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 848 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 849 | /* B */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 850 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 851 | /* C */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 852 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 853 | /* D */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 854 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 855 | /* E */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 856 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 857 | /* F */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 858 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0900, 0x0A00, |
| 859 | |
| 860 | // Table 1 (for high byte 0x00) |
| 861 | |
| 862 | /* 0 */ 0xFFFF, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, |
| 863 | 0x0008, 0x0009, 0x000A, 0x000B, 0x000C, 0x000D, 0x000E, 0x000F, |
| 864 | /* 1 */ 0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, |
| 865 | 0x0018, 0x0019, 0x001A, 0x001B, 0x001C, 0x001D, 0x001E, 0x001F, |
| 866 | /* 2 */ 0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027, |
| 867 | 0x0028, 0x0029, 0x002A, 0x002B, 0x002C, 0x002D, 0x002E, 0x002F, |
| 868 | /* 3 */ 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037, |
| 869 | 0x0038, 0x0039, 0x003A, 0x003B, 0x003C, 0x003D, 0x003E, 0x003F, |
| 870 | /* 4 */ 0x0040, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067, |
| 871 | 0x0068, 0x0069, 0x006A, 0x006B, 0x006C, 0x006D, 0x006E, 0x006F, |
| 872 | /* 5 */ 0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077, |
| 873 | 0x0078, 0x0079, 0x007A, 0x005B, 0x005C, 0x005D, 0x005E, 0x005F, |
| 874 | /* 6 */ 0x0060, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067, |
| 875 | 0x0068, 0x0069, 0x006A, 0x006B, 0x006C, 0x006D, 0x006E, 0x006F, |
| 876 | /* 7 */ 0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077, |
| 877 | 0x0078, 0x0079, 0x007A, 0x007B, 0x007C, 0x007D, 0x007E, 0x007F, |
| 878 | /* 8 */ 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, |
| 879 | 0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F, |
| 880 | /* 9 */ 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, |
| 881 | 0x0098, 0x0099, 0x009A, 0x009B, 0x009C, 0x009D, 0x009E, 0x009F, |
| 882 | /* A */ 0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7, |
| 883 | 0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF, |
| 884 | /* B */ 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7, |
| 885 | 0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF, |
| 886 | /* C */ 0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00E6, 0x00C7, |
| 887 | 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF, |
| 888 | /* D */ 0x00F0, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7, |
| 889 | 0x00F8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x00FE, 0x00DF, |
| 890 | /* E */ 0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7, |
| 891 | 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF, |
| 892 | /* F */ 0x00F0, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7, |
| 893 | 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x00FF, |
| 894 | |
| 895 | // Table 2 (for high byte 0x01) |
| 896 | |
| 897 | /* 0 */ 0x0100, 0x0101, 0x0102, 0x0103, 0x0104, 0x0105, 0x0106, 0x0107, |
| 898 | 0x0108, 0x0109, 0x010A, 0x010B, 0x010C, 0x010D, 0x010E, 0x010F, |
| 899 | /* 1 */ 0x0111, 0x0111, 0x0112, 0x0113, 0x0114, 0x0115, 0x0116, 0x0117, |
| 900 | 0x0118, 0x0119, 0x011A, 0x011B, 0x011C, 0x011D, 0x011E, 0x011F, |
| 901 | /* 2 */ 0x0120, 0x0121, 0x0122, 0x0123, 0x0124, 0x0125, 0x0127, 0x0127, |
| 902 | 0x0128, 0x0129, 0x012A, 0x012B, 0x012C, 0x012D, 0x012E, 0x012F, |
| 903 | /* 3 */ 0x0130, 0x0131, 0x0133, 0x0133, 0x0134, 0x0135, 0x0136, 0x0137, |
| 904 | 0x0138, 0x0139, 0x013A, 0x013B, 0x013C, 0x013D, 0x013E, 0x0140, |
| 905 | /* 4 */ 0x0140, 0x0142, 0x0142, 0x0143, 0x0144, 0x0145, 0x0146, 0x0147, |
| 906 | 0x0148, 0x0149, 0x014B, 0x014B, 0x014C, 0x014D, 0x014E, 0x014F, |
| 907 | /* 5 */ 0x0150, 0x0151, 0x0153, 0x0153, 0x0154, 0x0155, 0x0156, 0x0157, |
| 908 | 0x0158, 0x0159, 0x015A, 0x015B, 0x015C, 0x015D, 0x015E, 0x015F, |
| 909 | /* 6 */ 0x0160, 0x0161, 0x0162, 0x0163, 0x0164, 0x0165, 0x0167, 0x0167, |
| 910 | 0x0168, 0x0169, 0x016A, 0x016B, 0x016C, 0x016D, 0x016E, 0x016F, |
| 911 | /* 7 */ 0x0170, 0x0171, 0x0172, 0x0173, 0x0174, 0x0175, 0x0176, 0x0177, |
| 912 | 0x0178, 0x0179, 0x017A, 0x017B, 0x017C, 0x017D, 0x017E, 0x017F, |
| 913 | /* 8 */ 0x0180, 0x0253, 0x0183, 0x0183, 0x0185, 0x0185, 0x0254, 0x0188, |
| 914 | 0x0188, 0x0256, 0x0257, 0x018C, 0x018C, 0x018D, 0x01DD, 0x0259, |
| 915 | /* 9 */ 0x025B, 0x0192, 0x0192, 0x0260, 0x0263, 0x0195, 0x0269, 0x0268, |
| 916 | 0x0199, 0x0199, 0x019A, 0x019B, 0x026F, 0x0272, 0x019E, 0x0275, |
| 917 | /* A */ 0x01A0, 0x01A1, 0x01A3, 0x01A3, 0x01A5, 0x01A5, 0x01A6, 0x01A8, |
| 918 | 0x01A8, 0x0283, 0x01AA, 0x01AB, 0x01AD, 0x01AD, 0x0288, 0x01AF, |
| 919 | /* B */ 0x01B0, 0x028A, 0x028B, 0x01B4, 0x01B4, 0x01B6, 0x01B6, 0x0292, |
| 920 | 0x01B9, 0x01B9, 0x01BA, 0x01BB, 0x01BD, 0x01BD, 0x01BE, 0x01BF, |
| 921 | /* C */ 0x01C0, 0x01C1, 0x01C2, 0x01C3, 0x01C6, 0x01C6, 0x01C6, 0x01C9, |
| 922 | 0x01C9, 0x01C9, 0x01CC, 0x01CC, 0x01CC, 0x01CD, 0x01CE, 0x01CF, |
| 923 | /* D */ 0x01D0, 0x01D1, 0x01D2, 0x01D3, 0x01D4, 0x01D5, 0x01D6, 0x01D7, |
| 924 | 0x01D8, 0x01D9, 0x01DA, 0x01DB, 0x01DC, 0x01DD, 0x01DE, 0x01DF, |
| 925 | /* E */ 0x01E0, 0x01E1, 0x01E2, 0x01E3, 0x01E5, 0x01E5, 0x01E6, 0x01E7, |
| 926 | 0x01E8, 0x01E9, 0x01EA, 0x01EB, 0x01EC, 0x01ED, 0x01EE, 0x01EF, |
| 927 | /* F */ 0x01F0, 0x01F3, 0x01F3, 0x01F3, 0x01F4, 0x01F5, 0x01F6, 0x01F7, |
| 928 | 0x01F8, 0x01F9, 0x01FA, 0x01FB, 0x01FC, 0x01FD, 0x01FE, 0x01FF, |
| 929 | |
| 930 | // Table 3 (for high byte 0x03) |
| 931 | |
| 932 | /* 0 */ 0x0300, 0x0301, 0x0302, 0x0303, 0x0304, 0x0305, 0x0306, 0x0307, |
| 933 | 0x0308, 0x0309, 0x030A, 0x030B, 0x030C, 0x030D, 0x030E, 0x030F, |
| 934 | /* 1 */ 0x0310, 0x0311, 0x0312, 0x0313, 0x0314, 0x0315, 0x0316, 0x0317, |
| 935 | 0x0318, 0x0319, 0x031A, 0x031B, 0x031C, 0x031D, 0x031E, 0x031F, |
| 936 | /* 2 */ 0x0320, 0x0321, 0x0322, 0x0323, 0x0324, 0x0325, 0x0326, 0x0327, |
| 937 | 0x0328, 0x0329, 0x032A, 0x032B, 0x032C, 0x032D, 0x032E, 0x032F, |
| 938 | /* 3 */ 0x0330, 0x0331, 0x0332, 0x0333, 0x0334, 0x0335, 0x0336, 0x0337, |
| 939 | 0x0338, 0x0339, 0x033A, 0x033B, 0x033C, 0x033D, 0x033E, 0x033F, |
| 940 | /* 4 */ 0x0340, 0x0341, 0x0342, 0x0343, 0x0344, 0x0345, 0x0346, 0x0347, |
| 941 | 0x0348, 0x0349, 0x034A, 0x034B, 0x034C, 0x034D, 0x034E, 0x034F, |
| 942 | /* 5 */ 0x0350, 0x0351, 0x0352, 0x0353, 0x0354, 0x0355, 0x0356, 0x0357, |
| 943 | 0x0358, 0x0359, 0x035A, 0x035B, 0x035C, 0x035D, 0x035E, 0x035F, |
| 944 | /* 6 */ 0x0360, 0x0361, 0x0362, 0x0363, 0x0364, 0x0365, 0x0366, 0x0367, |
| 945 | 0x0368, 0x0369, 0x036A, 0x036B, 0x036C, 0x036D, 0x036E, 0x036F, |
| 946 | /* 7 */ 0x0370, 0x0371, 0x0372, 0x0373, 0x0374, 0x0375, 0x0376, 0x0377, |
| 947 | 0x0378, 0x0379, 0x037A, 0x037B, 0x037C, 0x037D, 0x037E, 0x037F, |
| 948 | /* 8 */ 0x0380, 0x0381, 0x0382, 0x0383, 0x0384, 0x0385, 0x0386, 0x0387, |
| 949 | 0x0388, 0x0389, 0x038A, 0x038B, 0x038C, 0x038D, 0x038E, 0x038F, |
| 950 | /* 9 */ 0x0390, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7, |
| 951 | 0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF, |
| 952 | /* A */ 0x03C0, 0x03C1, 0x03A2, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7, |
| 953 | 0x03C8, 0x03C9, 0x03AA, 0x03AB, 0x03AC, 0x03AD, 0x03AE, 0x03AF, |
| 954 | /* B */ 0x03B0, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7, |
| 955 | 0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF, |
| 956 | /* C */ 0x03C0, 0x03C1, 0x03C2, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7, |
| 957 | 0x03C8, 0x03C9, 0x03CA, 0x03CB, 0x03CC, 0x03CD, 0x03CE, 0x03CF, |
| 958 | /* D */ 0x03D0, 0x03D1, 0x03D2, 0x03D3, 0x03D4, 0x03D5, 0x03D6, 0x03D7, |
| 959 | 0x03D8, 0x03D9, 0x03DA, 0x03DB, 0x03DC, 0x03DD, 0x03DE, 0x03DF, |
| 960 | /* E */ 0x03E0, 0x03E1, 0x03E3, 0x03E3, 0x03E5, 0x03E5, 0x03E7, 0x03E7, |
| 961 | 0x03E9, 0x03E9, 0x03EB, 0x03EB, 0x03ED, 0x03ED, 0x03EF, 0x03EF, |
| 962 | /* F */ 0x03F0, 0x03F1, 0x03F2, 0x03F3, 0x03F4, 0x03F5, 0x03F6, 0x03F7, |
| 963 | 0x03F8, 0x03F9, 0x03FA, 0x03FB, 0x03FC, 0x03FD, 0x03FE, 0x03FF, |
| 964 | |
| 965 | // Table 4 (for high byte 0x04) |
| 966 | |
| 967 | /* 0 */ 0x0400, 0x0401, 0x0452, 0x0403, 0x0454, 0x0455, 0x0456, 0x0407, |
| 968 | 0x0458, 0x0459, 0x045A, 0x045B, 0x040C, 0x040D, 0x040E, 0x045F, |
| 969 | /* 1 */ 0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, |
| 970 | 0x0438, 0x0419, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F, |
| 971 | /* 2 */ 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447, |
| 972 | 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F, |
| 973 | /* 3 */ 0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, |
| 974 | 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F, |
| 975 | /* 4 */ 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447, |
| 976 | 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F, |
| 977 | /* 5 */ 0x0450, 0x0451, 0x0452, 0x0453, 0x0454, 0x0455, 0x0456, 0x0457, |
| 978 | 0x0458, 0x0459, 0x045A, 0x045B, 0x045C, 0x045D, 0x045E, 0x045F, |
| 979 | /* 6 */ 0x0461, 0x0461, 0x0463, 0x0463, 0x0465, 0x0465, 0x0467, 0x0467, |
| 980 | 0x0469, 0x0469, 0x046B, 0x046B, 0x046D, 0x046D, 0x046F, 0x046F, |
| 981 | /* 7 */ 0x0471, 0x0471, 0x0473, 0x0473, 0x0475, 0x0475, 0x0476, 0x0477, |
| 982 | 0x0479, 0x0479, 0x047B, 0x047B, 0x047D, 0x047D, 0x047F, 0x047F, |
| 983 | /* 8 */ 0x0481, 0x0481, 0x0482, 0x0483, 0x0484, 0x0485, 0x0486, 0x0487, |
| 984 | 0x0488, 0x0489, 0x048A, 0x048B, 0x048C, 0x048D, 0x048E, 0x048F, |
| 985 | /* 9 */ 0x0491, 0x0491, 0x0493, 0x0493, 0x0495, 0x0495, 0x0497, 0x0497, |
| 986 | 0x0499, 0x0499, 0x049B, 0x049B, 0x049D, 0x049D, 0x049F, 0x049F, |
| 987 | /* A */ 0x04A1, 0x04A1, 0x04A3, 0x04A3, 0x04A5, 0x04A5, 0x04A7, 0x04A7, |
| 988 | 0x04A9, 0x04A9, 0x04AB, 0x04AB, 0x04AD, 0x04AD, 0x04AF, 0x04AF, |
| 989 | /* B */ 0x04B1, 0x04B1, 0x04B3, 0x04B3, 0x04B5, 0x04B5, 0x04B7, 0x04B7, |
| 990 | 0x04B9, 0x04B9, 0x04BB, 0x04BB, 0x04BD, 0x04BD, 0x04BF, 0x04BF, |
| 991 | /* C */ 0x04C0, 0x04C1, 0x04C2, 0x04C4, 0x04C4, 0x04C5, 0x04C6, 0x04C8, |
| 992 | 0x04C8, 0x04C9, 0x04CA, 0x04CC, 0x04CC, 0x04CD, 0x04CE, 0x04CF, |
| 993 | /* D */ 0x04D0, 0x04D1, 0x04D2, 0x04D3, 0x04D4, 0x04D5, 0x04D6, 0x04D7, |
| 994 | 0x04D8, 0x04D9, 0x04DA, 0x04DB, 0x04DC, 0x04DD, 0x04DE, 0x04DF, |
| 995 | /* E */ 0x04E0, 0x04E1, 0x04E2, 0x04E3, 0x04E4, 0x04E5, 0x04E6, 0x04E7, |
| 996 | 0x04E8, 0x04E9, 0x04EA, 0x04EB, 0x04EC, 0x04ED, 0x04EE, 0x04EF, |
| 997 | /* F */ 0x04F0, 0x04F1, 0x04F2, 0x04F3, 0x04F4, 0x04F5, 0x04F6, 0x04F7, |
| 998 | 0x04F8, 0x04F9, 0x04FA, 0x04FB, 0x04FC, 0x04FD, 0x04FE, 0x04FF, |
| 999 | |
| 1000 | // Table 5 (for high byte 0x05) |
| 1001 | |
| 1002 | /* 0 */ 0x0500, 0x0501, 0x0502, 0x0503, 0x0504, 0x0505, 0x0506, 0x0507, |
| 1003 | 0x0508, 0x0509, 0x050A, 0x050B, 0x050C, 0x050D, 0x050E, 0x050F, |
| 1004 | /* 1 */ 0x0510, 0x0511, 0x0512, 0x0513, 0x0514, 0x0515, 0x0516, 0x0517, |
| 1005 | 0x0518, 0x0519, 0x051A, 0x051B, 0x051C, 0x051D, 0x051E, 0x051F, |
| 1006 | /* 2 */ 0x0520, 0x0521, 0x0522, 0x0523, 0x0524, 0x0525, 0x0526, 0x0527, |
| 1007 | 0x0528, 0x0529, 0x052A, 0x052B, 0x052C, 0x052D, 0x052E, 0x052F, |
| 1008 | /* 3 */ 0x0530, 0x0561, 0x0562, 0x0563, 0x0564, 0x0565, 0x0566, 0x0567, |
| 1009 | 0x0568, 0x0569, 0x056A, 0x056B, 0x056C, 0x056D, 0x056E, 0x056F, |
| 1010 | /* 4 */ 0x0570, 0x0571, 0x0572, 0x0573, 0x0574, 0x0575, 0x0576, 0x0577, |
| 1011 | 0x0578, 0x0579, 0x057A, 0x057B, 0x057C, 0x057D, 0x057E, 0x057F, |
| 1012 | /* 5 */ 0x0580, 0x0581, 0x0582, 0x0583, 0x0584, 0x0585, 0x0586, 0x0557, |
| 1013 | 0x0558, 0x0559, 0x055A, 0x055B, 0x055C, 0x055D, 0x055E, 0x055F, |
| 1014 | /* 6 */ 0x0560, 0x0561, 0x0562, 0x0563, 0x0564, 0x0565, 0x0566, 0x0567, |
| 1015 | 0x0568, 0x0569, 0x056A, 0x056B, 0x056C, 0x056D, 0x056E, 0x056F, |
| 1016 | /* 7 */ 0x0570, 0x0571, 0x0572, 0x0573, 0x0574, 0x0575, 0x0576, 0x0577, |
| 1017 | 0x0578, 0x0579, 0x057A, 0x057B, 0x057C, 0x057D, 0x057E, 0x057F, |
| 1018 | /* 8 */ 0x0580, 0x0581, 0x0582, 0x0583, 0x0584, 0x0585, 0x0586, 0x0587, |
| 1019 | 0x0588, 0x0589, 0x058A, 0x058B, 0x058C, 0x058D, 0x058E, 0x058F, |
| 1020 | /* 9 */ 0x0590, 0x0591, 0x0592, 0x0593, 0x0594, 0x0595, 0x0596, 0x0597, |
| 1021 | 0x0598, 0x0599, 0x059A, 0x059B, 0x059C, 0x059D, 0x059E, 0x059F, |
| 1022 | /* A */ 0x05A0, 0x05A1, 0x05A2, 0x05A3, 0x05A4, 0x05A5, 0x05A6, 0x05A7, |
| 1023 | 0x05A8, 0x05A9, 0x05AA, 0x05AB, 0x05AC, 0x05AD, 0x05AE, 0x05AF, |
| 1024 | /* B */ 0x05B0, 0x05B1, 0x05B2, 0x05B3, 0x05B4, 0x05B5, 0x05B6, 0x05B7, |
| 1025 | 0x05B8, 0x05B9, 0x05BA, 0x05BB, 0x05BC, 0x05BD, 0x05BE, 0x05BF, |
| 1026 | /* C */ 0x05C0, 0x05C1, 0x05C2, 0x05C3, 0x05C4, 0x05C5, 0x05C6, 0x05C7, |
| 1027 | 0x05C8, 0x05C9, 0x05CA, 0x05CB, 0x05CC, 0x05CD, 0x05CE, 0x05CF, |
| 1028 | /* D */ 0x05D0, 0x05D1, 0x05D2, 0x05D3, 0x05D4, 0x05D5, 0x05D6, 0x05D7, |
| 1029 | 0x05D8, 0x05D9, 0x05DA, 0x05DB, 0x05DC, 0x05DD, 0x05DE, 0x05DF, |
| 1030 | /* E */ 0x05E0, 0x05E1, 0x05E2, 0x05E3, 0x05E4, 0x05E5, 0x05E6, 0x05E7, |
| 1031 | 0x05E8, 0x05E9, 0x05EA, 0x05EB, 0x05EC, 0x05ED, 0x05EE, 0x05EF, |
| 1032 | /* F */ 0x05F0, 0x05F1, 0x05F2, 0x05F3, 0x05F4, 0x05F5, 0x05F6, 0x05F7, |
| 1033 | 0x05F8, 0x05F9, 0x05FA, 0x05FB, 0x05FC, 0x05FD, 0x05FE, 0x05FF, |
| 1034 | |
| 1035 | // Table 6 (for high byte 0x10) |
| 1036 | |
| 1037 | /* 0 */ 0x1000, 0x1001, 0x1002, 0x1003, 0x1004, 0x1005, 0x1006, 0x1007, |
| 1038 | 0x1008, 0x1009, 0x100A, 0x100B, 0x100C, 0x100D, 0x100E, 0x100F, |
| 1039 | /* 1 */ 0x1010, 0x1011, 0x1012, 0x1013, 0x1014, 0x1015, 0x1016, 0x1017, |
| 1040 | 0x1018, 0x1019, 0x101A, 0x101B, 0x101C, 0x101D, 0x101E, 0x101F, |
| 1041 | /* 2 */ 0x1020, 0x1021, 0x1022, 0x1023, 0x1024, 0x1025, 0x1026, 0x1027, |
| 1042 | 0x1028, 0x1029, 0x102A, 0x102B, 0x102C, 0x102D, 0x102E, 0x102F, |
| 1043 | /* 3 */ 0x1030, 0x1031, 0x1032, 0x1033, 0x1034, 0x1035, 0x1036, 0x1037, |
| 1044 | 0x1038, 0x1039, 0x103A, 0x103B, 0x103C, 0x103D, 0x103E, 0x103F, |
| 1045 | /* 4 */ 0x1040, 0x1041, 0x1042, 0x1043, 0x1044, 0x1045, 0x1046, 0x1047, |
| 1046 | 0x1048, 0x1049, 0x104A, 0x104B, 0x104C, 0x104D, 0x104E, 0x104F, |
| 1047 | /* 5 */ 0x1050, 0x1051, 0x1052, 0x1053, 0x1054, 0x1055, 0x1056, 0x1057, |
| 1048 | 0x1058, 0x1059, 0x105A, 0x105B, 0x105C, 0x105D, 0x105E, 0x105F, |
| 1049 | /* 6 */ 0x1060, 0x1061, 0x1062, 0x1063, 0x1064, 0x1065, 0x1066, 0x1067, |
| 1050 | 0x1068, 0x1069, 0x106A, 0x106B, 0x106C, 0x106D, 0x106E, 0x106F, |
| 1051 | /* 7 */ 0x1070, 0x1071, 0x1072, 0x1073, 0x1074, 0x1075, 0x1076, 0x1077, |
| 1052 | 0x1078, 0x1079, 0x107A, 0x107B, 0x107C, 0x107D, 0x107E, 0x107F, |
| 1053 | /* 8 */ 0x1080, 0x1081, 0x1082, 0x1083, 0x1084, 0x1085, 0x1086, 0x1087, |
| 1054 | 0x1088, 0x1089, 0x108A, 0x108B, 0x108C, 0x108D, 0x108E, 0x108F, |
| 1055 | /* 9 */ 0x1090, 0x1091, 0x1092, 0x1093, 0x1094, 0x1095, 0x1096, 0x1097, |
| 1056 | 0x1098, 0x1099, 0x109A, 0x109B, 0x109C, 0x109D, 0x109E, 0x109F, |
| 1057 | /* A */ 0x10D0, 0x10D1, 0x10D2, 0x10D3, 0x10D4, 0x10D5, 0x10D6, 0x10D7, |
| 1058 | 0x10D8, 0x10D9, 0x10DA, 0x10DB, 0x10DC, 0x10DD, 0x10DE, 0x10DF, |
| 1059 | /* B */ 0x10E0, 0x10E1, 0x10E2, 0x10E3, 0x10E4, 0x10E5, 0x10E6, 0x10E7, |
| 1060 | 0x10E8, 0x10E9, 0x10EA, 0x10EB, 0x10EC, 0x10ED, 0x10EE, 0x10EF, |
| 1061 | /* C */ 0x10F0, 0x10F1, 0x10F2, 0x10F3, 0x10F4, 0x10F5, 0x10C6, 0x10C7, |
| 1062 | 0x10C8, 0x10C9, 0x10CA, 0x10CB, 0x10CC, 0x10CD, 0x10CE, 0x10CF, |
| 1063 | /* D */ 0x10D0, 0x10D1, 0x10D2, 0x10D3, 0x10D4, 0x10D5, 0x10D6, 0x10D7, |
| 1064 | 0x10D8, 0x10D9, 0x10DA, 0x10DB, 0x10DC, 0x10DD, 0x10DE, 0x10DF, |
| 1065 | /* E */ 0x10E0, 0x10E1, 0x10E2, 0x10E3, 0x10E4, 0x10E5, 0x10E6, 0x10E7, |
| 1066 | 0x10E8, 0x10E9, 0x10EA, 0x10EB, 0x10EC, 0x10ED, 0x10EE, 0x10EF, |
| 1067 | /* F */ 0x10F0, 0x10F1, 0x10F2, 0x10F3, 0x10F4, 0x10F5, 0x10F6, 0x10F7, |
| 1068 | 0x10F8, 0x10F9, 0x10FA, 0x10FB, 0x10FC, 0x10FD, 0x10FE, 0x10FF, |
| 1069 | |
| 1070 | // Table 7 (for high byte 0x20) |
| 1071 | |
| 1072 | /* 0 */ 0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005, 0x2006, 0x2007, |
| 1073 | 0x2008, 0x2009, 0x200A, 0x200B, 0x0000, 0x0000, 0x0000, 0x0000, |
| 1074 | /* 1 */ 0x2010, 0x2011, 0x2012, 0x2013, 0x2014, 0x2015, 0x2016, 0x2017, |
| 1075 | 0x2018, 0x2019, 0x201A, 0x201B, 0x201C, 0x201D, 0x201E, 0x201F, |
| 1076 | /* 2 */ 0x2020, 0x2021, 0x2022, 0x2023, 0x2024, 0x2025, 0x2026, 0x2027, |
| 1077 | 0x2028, 0x2029, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x202F, |
| 1078 | /* 3 */ 0x2030, 0x2031, 0x2032, 0x2033, 0x2034, 0x2035, 0x2036, 0x2037, |
| 1079 | 0x2038, 0x2039, 0x203A, 0x203B, 0x203C, 0x203D, 0x203E, 0x203F, |
| 1080 | /* 4 */ 0x2040, 0x2041, 0x2042, 0x2043, 0x2044, 0x2045, 0x2046, 0x2047, |
| 1081 | 0x2048, 0x2049, 0x204A, 0x204B, 0x204C, 0x204D, 0x204E, 0x204F, |
| 1082 | /* 5 */ 0x2050, 0x2051, 0x2052, 0x2053, 0x2054, 0x2055, 0x2056, 0x2057, |
| 1083 | 0x2058, 0x2059, 0x205A, 0x205B, 0x205C, 0x205D, 0x205E, 0x205F, |
| 1084 | /* 6 */ 0x2060, 0x2061, 0x2062, 0x2063, 0x2064, 0x2065, 0x2066, 0x2067, |
| 1085 | 0x2068, 0x2069, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 1086 | /* 7 */ 0x2070, 0x2071, 0x2072, 0x2073, 0x2074, 0x2075, 0x2076, 0x2077, |
| 1087 | 0x2078, 0x2079, 0x207A, 0x207B, 0x207C, 0x207D, 0x207E, 0x207F, |
| 1088 | /* 8 */ 0x2080, 0x2081, 0x2082, 0x2083, 0x2084, 0x2085, 0x2086, 0x2087, |
| 1089 | 0x2088, 0x2089, 0x208A, 0x208B, 0x208C, 0x208D, 0x208E, 0x208F, |
| 1090 | /* 9 */ 0x2090, 0x2091, 0x2092, 0x2093, 0x2094, 0x2095, 0x2096, 0x2097, |
| 1091 | 0x2098, 0x2099, 0x209A, 0x209B, 0x209C, 0x209D, 0x209E, 0x209F, |
| 1092 | /* A */ 0x20A0, 0x20A1, 0x20A2, 0x20A3, 0x20A4, 0x20A5, 0x20A6, 0x20A7, |
| 1093 | 0x20A8, 0x20A9, 0x20AA, 0x20AB, 0x20AC, 0x20AD, 0x20AE, 0x20AF, |
| 1094 | /* B */ 0x20B0, 0x20B1, 0x20B2, 0x20B3, 0x20B4, 0x20B5, 0x20B6, 0x20B7, |
| 1095 | 0x20B8, 0x20B9, 0x20BA, 0x20BB, 0x20BC, 0x20BD, 0x20BE, 0x20BF, |
| 1096 | /* C */ 0x20C0, 0x20C1, 0x20C2, 0x20C3, 0x20C4, 0x20C5, 0x20C6, 0x20C7, |
| 1097 | 0x20C8, 0x20C9, 0x20CA, 0x20CB, 0x20CC, 0x20CD, 0x20CE, 0x20CF, |
| 1098 | /* D */ 0x20D0, 0x20D1, 0x20D2, 0x20D3, 0x20D4, 0x20D5, 0x20D6, 0x20D7, |
| 1099 | 0x20D8, 0x20D9, 0x20DA, 0x20DB, 0x20DC, 0x20DD, 0x20DE, 0x20DF, |
| 1100 | /* E */ 0x20E0, 0x20E1, 0x20E2, 0x20E3, 0x20E4, 0x20E5, 0x20E6, 0x20E7, |
| 1101 | 0x20E8, 0x20E9, 0x20EA, 0x20EB, 0x20EC, 0x20ED, 0x20EE, 0x20EF, |
| 1102 | /* F */ 0x20F0, 0x20F1, 0x20F2, 0x20F3, 0x20F4, 0x20F5, 0x20F6, 0x20F7, |
| 1103 | 0x20F8, 0x20F9, 0x20FA, 0x20FB, 0x20FC, 0x20FD, 0x20FE, 0x20FF, |
| 1104 | |
| 1105 | // Table 8 (for high byte 0x21) |
| 1106 | |
| 1107 | /* 0 */ 0x2100, 0x2101, 0x2102, 0x2103, 0x2104, 0x2105, 0x2106, 0x2107, |
| 1108 | 0x2108, 0x2109, 0x210A, 0x210B, 0x210C, 0x210D, 0x210E, 0x210F, |
| 1109 | /* 1 */ 0x2110, 0x2111, 0x2112, 0x2113, 0x2114, 0x2115, 0x2116, 0x2117, |
| 1110 | 0x2118, 0x2119, 0x211A, 0x211B, 0x211C, 0x211D, 0x211E, 0x211F, |
| 1111 | /* 2 */ 0x2120, 0x2121, 0x2122, 0x2123, 0x2124, 0x2125, 0x2126, 0x2127, |
| 1112 | 0x2128, 0x2129, 0x212A, 0x212B, 0x212C, 0x212D, 0x212E, 0x212F, |
| 1113 | /* 3 */ 0x2130, 0x2131, 0x2132, 0x2133, 0x2134, 0x2135, 0x2136, 0x2137, |
| 1114 | 0x2138, 0x2139, 0x213A, 0x213B, 0x213C, 0x213D, 0x213E, 0x213F, |
| 1115 | /* 4 */ 0x2140, 0x2141, 0x2142, 0x2143, 0x2144, 0x2145, 0x2146, 0x2147, |
| 1116 | 0x2148, 0x2149, 0x214A, 0x214B, 0x214C, 0x214D, 0x214E, 0x214F, |
| 1117 | /* 5 */ 0x2150, 0x2151, 0x2152, 0x2153, 0x2154, 0x2155, 0x2156, 0x2157, |
| 1118 | 0x2158, 0x2159, 0x215A, 0x215B, 0x215C, 0x215D, 0x215E, 0x215F, |
| 1119 | /* 6 */ 0x2170, 0x2171, 0x2172, 0x2173, 0x2174, 0x2175, 0x2176, 0x2177, |
| 1120 | 0x2178, 0x2179, 0x217A, 0x217B, 0x217C, 0x217D, 0x217E, 0x217F, |
| 1121 | /* 7 */ 0x2170, 0x2171, 0x2172, 0x2173, 0x2174, 0x2175, 0x2176, 0x2177, |
| 1122 | 0x2178, 0x2179, 0x217A, 0x217B, 0x217C, 0x217D, 0x217E, 0x217F, |
| 1123 | /* 8 */ 0x2180, 0x2181, 0x2182, 0x2183, 0x2184, 0x2185, 0x2186, 0x2187, |
| 1124 | 0x2188, 0x2189, 0x218A, 0x218B, 0x218C, 0x218D, 0x218E, 0x218F, |
| 1125 | /* 9 */ 0x2190, 0x2191, 0x2192, 0x2193, 0x2194, 0x2195, 0x2196, 0x2197, |
| 1126 | 0x2198, 0x2199, 0x219A, 0x219B, 0x219C, 0x219D, 0x219E, 0x219F, |
| 1127 | /* A */ 0x21A0, 0x21A1, 0x21A2, 0x21A3, 0x21A4, 0x21A5, 0x21A6, 0x21A7, |
| 1128 | 0x21A8, 0x21A9, 0x21AA, 0x21AB, 0x21AC, 0x21AD, 0x21AE, 0x21AF, |
| 1129 | /* B */ 0x21B0, 0x21B1, 0x21B2, 0x21B3, 0x21B4, 0x21B5, 0x21B6, 0x21B7, |
| 1130 | 0x21B8, 0x21B9, 0x21BA, 0x21BB, 0x21BC, 0x21BD, 0x21BE, 0x21BF, |
| 1131 | /* C */ 0x21C0, 0x21C1, 0x21C2, 0x21C3, 0x21C4, 0x21C5, 0x21C6, 0x21C7, |
| 1132 | 0x21C8, 0x21C9, 0x21CA, 0x21CB, 0x21CC, 0x21CD, 0x21CE, 0x21CF, |
| 1133 | /* D */ 0x21D0, 0x21D1, 0x21D2, 0x21D3, 0x21D4, 0x21D5, 0x21D6, 0x21D7, |
| 1134 | 0x21D8, 0x21D9, 0x21DA, 0x21DB, 0x21DC, 0x21DD, 0x21DE, 0x21DF, |
| 1135 | /* E */ 0x21E0, 0x21E1, 0x21E2, 0x21E3, 0x21E4, 0x21E5, 0x21E6, 0x21E7, |
| 1136 | 0x21E8, 0x21E9, 0x21EA, 0x21EB, 0x21EC, 0x21ED, 0x21EE, 0x21EF, |
| 1137 | /* F */ 0x21F0, 0x21F1, 0x21F2, 0x21F3, 0x21F4, 0x21F5, 0x21F6, 0x21F7, |
| 1138 | 0x21F8, 0x21F9, 0x21FA, 0x21FB, 0x21FC, 0x21FD, 0x21FE, 0x21FF, |
| 1139 | |
| 1140 | // Table 9 (for high byte 0xFE) |
| 1141 | |
| 1142 | /* 0 */ 0xFE00, 0xFE01, 0xFE02, 0xFE03, 0xFE04, 0xFE05, 0xFE06, 0xFE07, |
| 1143 | 0xFE08, 0xFE09, 0xFE0A, 0xFE0B, 0xFE0C, 0xFE0D, 0xFE0E, 0xFE0F, |
| 1144 | /* 1 */ 0xFE10, 0xFE11, 0xFE12, 0xFE13, 0xFE14, 0xFE15, 0xFE16, 0xFE17, |
| 1145 | 0xFE18, 0xFE19, 0xFE1A, 0xFE1B, 0xFE1C, 0xFE1D, 0xFE1E, 0xFE1F, |
| 1146 | /* 2 */ 0xFE20, 0xFE21, 0xFE22, 0xFE23, 0xFE24, 0xFE25, 0xFE26, 0xFE27, |
| 1147 | 0xFE28, 0xFE29, 0xFE2A, 0xFE2B, 0xFE2C, 0xFE2D, 0xFE2E, 0xFE2F, |
| 1148 | /* 3 */ 0xFE30, 0xFE31, 0xFE32, 0xFE33, 0xFE34, 0xFE35, 0xFE36, 0xFE37, |
| 1149 | 0xFE38, 0xFE39, 0xFE3A, 0xFE3B, 0xFE3C, 0xFE3D, 0xFE3E, 0xFE3F, |
| 1150 | /* 4 */ 0xFE40, 0xFE41, 0xFE42, 0xFE43, 0xFE44, 0xFE45, 0xFE46, 0xFE47, |
| 1151 | 0xFE48, 0xFE49, 0xFE4A, 0xFE4B, 0xFE4C, 0xFE4D, 0xFE4E, 0xFE4F, |
| 1152 | /* 5 */ 0xFE50, 0xFE51, 0xFE52, 0xFE53, 0xFE54, 0xFE55, 0xFE56, 0xFE57, |
| 1153 | 0xFE58, 0xFE59, 0xFE5A, 0xFE5B, 0xFE5C, 0xFE5D, 0xFE5E, 0xFE5F, |
| 1154 | /* 6 */ 0xFE60, 0xFE61, 0xFE62, 0xFE63, 0xFE64, 0xFE65, 0xFE66, 0xFE67, |
| 1155 | 0xFE68, 0xFE69, 0xFE6A, 0xFE6B, 0xFE6C, 0xFE6D, 0xFE6E, 0xFE6F, |
| 1156 | /* 7 */ 0xFE70, 0xFE71, 0xFE72, 0xFE73, 0xFE74, 0xFE75, 0xFE76, 0xFE77, |
| 1157 | 0xFE78, 0xFE79, 0xFE7A, 0xFE7B, 0xFE7C, 0xFE7D, 0xFE7E, 0xFE7F, |
| 1158 | /* 8 */ 0xFE80, 0xFE81, 0xFE82, 0xFE83, 0xFE84, 0xFE85, 0xFE86, 0xFE87, |
| 1159 | 0xFE88, 0xFE89, 0xFE8A, 0xFE8B, 0xFE8C, 0xFE8D, 0xFE8E, 0xFE8F, |
| 1160 | /* 9 */ 0xFE90, 0xFE91, 0xFE92, 0xFE93, 0xFE94, 0xFE95, 0xFE96, 0xFE97, |
| 1161 | 0xFE98, 0xFE99, 0xFE9A, 0xFE9B, 0xFE9C, 0xFE9D, 0xFE9E, 0xFE9F, |
| 1162 | /* A */ 0xFEA0, 0xFEA1, 0xFEA2, 0xFEA3, 0xFEA4, 0xFEA5, 0xFEA6, 0xFEA7, |
| 1163 | 0xFEA8, 0xFEA9, 0xFEAA, 0xFEAB, 0xFEAC, 0xFEAD, 0xFEAE, 0xFEAF, |
| 1164 | /* B */ 0xFEB0, 0xFEB1, 0xFEB2, 0xFEB3, 0xFEB4, 0xFEB5, 0xFEB6, 0xFEB7, |
| 1165 | 0xFEB8, 0xFEB9, 0xFEBA, 0xFEBB, 0xFEBC, 0xFEBD, 0xFEBE, 0xFEBF, |
| 1166 | /* C */ 0xFEC0, 0xFEC1, 0xFEC2, 0xFEC3, 0xFEC4, 0xFEC5, 0xFEC6, 0xFEC7, |
| 1167 | 0xFEC8, 0xFEC9, 0xFECA, 0xFECB, 0xFECC, 0xFECD, 0xFECE, 0xFECF, |
| 1168 | /* D */ 0xFED0, 0xFED1, 0xFED2, 0xFED3, 0xFED4, 0xFED5, 0xFED6, 0xFED7, |
| 1169 | 0xFED8, 0xFED9, 0xFEDA, 0xFEDB, 0xFEDC, 0xFEDD, 0xFEDE, 0xFEDF, |
| 1170 | /* E */ 0xFEE0, 0xFEE1, 0xFEE2, 0xFEE3, 0xFEE4, 0xFEE5, 0xFEE6, 0xFEE7, |
| 1171 | 0xFEE8, 0xFEE9, 0xFEEA, 0xFEEB, 0xFEEC, 0xFEED, 0xFEEE, 0xFEEF, |
| 1172 | /* F */ 0xFEF0, 0xFEF1, 0xFEF2, 0xFEF3, 0xFEF4, 0xFEF5, 0xFEF6, 0xFEF7, |
| 1173 | 0xFEF8, 0xFEF9, 0xFEFA, 0xFEFB, 0xFEFC, 0xFEFD, 0xFEFE, 0x0000, |
| 1174 | |
| 1175 | // Table 10 (for high byte 0xFF) |
| 1176 | |
| 1177 | /* 0 */ 0xFF00, 0xFF01, 0xFF02, 0xFF03, 0xFF04, 0xFF05, 0xFF06, 0xFF07, |
| 1178 | 0xFF08, 0xFF09, 0xFF0A, 0xFF0B, 0xFF0C, 0xFF0D, 0xFF0E, 0xFF0F, |
| 1179 | /* 1 */ 0xFF10, 0xFF11, 0xFF12, 0xFF13, 0xFF14, 0xFF15, 0xFF16, 0xFF17, |
| 1180 | 0xFF18, 0xFF19, 0xFF1A, 0xFF1B, 0xFF1C, 0xFF1D, 0xFF1E, 0xFF1F, |
| 1181 | /* 2 */ 0xFF20, 0xFF41, 0xFF42, 0xFF43, 0xFF44, 0xFF45, 0xFF46, 0xFF47, |
| 1182 | 0xFF48, 0xFF49, 0xFF4A, 0xFF4B, 0xFF4C, 0xFF4D, 0xFF4E, 0xFF4F, |
| 1183 | /* 3 */ 0xFF50, 0xFF51, 0xFF52, 0xFF53, 0xFF54, 0xFF55, 0xFF56, 0xFF57, |
| 1184 | 0xFF58, 0xFF59, 0xFF5A, 0xFF3B, 0xFF3C, 0xFF3D, 0xFF3E, 0xFF3F, |
| 1185 | /* 4 */ 0xFF40, 0xFF41, 0xFF42, 0xFF43, 0xFF44, 0xFF45, 0xFF46, 0xFF47, |
| 1186 | 0xFF48, 0xFF49, 0xFF4A, 0xFF4B, 0xFF4C, 0xFF4D, 0xFF4E, 0xFF4F, |
| 1187 | /* 5 */ 0xFF50, 0xFF51, 0xFF52, 0xFF53, 0xFF54, 0xFF55, 0xFF56, 0xFF57, |
| 1188 | 0xFF58, 0xFF59, 0xFF5A, 0xFF5B, 0xFF5C, 0xFF5D, 0xFF5E, 0xFF5F, |
| 1189 | /* 6 */ 0xFF60, 0xFF61, 0xFF62, 0xFF63, 0xFF64, 0xFF65, 0xFF66, 0xFF67, |
| 1190 | 0xFF68, 0xFF69, 0xFF6A, 0xFF6B, 0xFF6C, 0xFF6D, 0xFF6E, 0xFF6F, |
| 1191 | /* 7 */ 0xFF70, 0xFF71, 0xFF72, 0xFF73, 0xFF74, 0xFF75, 0xFF76, 0xFF77, |
| 1192 | 0xFF78, 0xFF79, 0xFF7A, 0xFF7B, 0xFF7C, 0xFF7D, 0xFF7E, 0xFF7F, |
| 1193 | /* 8 */ 0xFF80, 0xFF81, 0xFF82, 0xFF83, 0xFF84, 0xFF85, 0xFF86, 0xFF87, |
| 1194 | 0xFF88, 0xFF89, 0xFF8A, 0xFF8B, 0xFF8C, 0xFF8D, 0xFF8E, 0xFF8F, |
| 1195 | /* 9 */ 0xFF90, 0xFF91, 0xFF92, 0xFF93, 0xFF94, 0xFF95, 0xFF96, 0xFF97, |
| 1196 | 0xFF98, 0xFF99, 0xFF9A, 0xFF9B, 0xFF9C, 0xFF9D, 0xFF9E, 0xFF9F, |
| 1197 | /* A */ 0xFFA0, 0xFFA1, 0xFFA2, 0xFFA3, 0xFFA4, 0xFFA5, 0xFFA6, 0xFFA7, |
| 1198 | 0xFFA8, 0xFFA9, 0xFFAA, 0xFFAB, 0xFFAC, 0xFFAD, 0xFFAE, 0xFFAF, |
| 1199 | /* B */ 0xFFB0, 0xFFB1, 0xFFB2, 0xFFB3, 0xFFB4, 0xFFB5, 0xFFB6, 0xFFB7, |
| 1200 | 0xFFB8, 0xFFB9, 0xFFBA, 0xFFBB, 0xFFBC, 0xFFBD, 0xFFBE, 0xFFBF, |
| 1201 | /* C */ 0xFFC0, 0xFFC1, 0xFFC2, 0xFFC3, 0xFFC4, 0xFFC5, 0xFFC6, 0xFFC7, |
| 1202 | 0xFFC8, 0xFFC9, 0xFFCA, 0xFFCB, 0xFFCC, 0xFFCD, 0xFFCE, 0xFFCF, |
| 1203 | /* D */ 0xFFD0, 0xFFD1, 0xFFD2, 0xFFD3, 0xFFD4, 0xFFD5, 0xFFD6, 0xFFD7, |
| 1204 | 0xFFD8, 0xFFD9, 0xFFDA, 0xFFDB, 0xFFDC, 0xFFDD, 0xFFDE, 0xFFDF, |
| 1205 | /* E */ 0xFFE0, 0xFFE1, 0xFFE2, 0xFFE3, 0xFFE4, 0xFFE5, 0xFFE6, 0xFFE7, |
| 1206 | 0xFFE8, 0xFFE9, 0xFFEA, 0xFFEB, 0xFFEC, 0xFFED, 0xFFEE, 0xFFEF, |
| 1207 | /* F */ 0xFFF0, 0xFFF1, 0xFFF2, 0xFFF3, 0xFFF4, 0xFFF5, 0xFFF6, 0xFFF7, |
| 1208 | 0xFFF8, 0xFFF9, 0xFFFA, 0xFFFB, 0xFFFC, 0xFFFD, 0xFFFE, 0xFFFF, |
| 1209 | }; |
Arthur Sonzogni | 48785f6 | 2023-05-02 09:40:37 | [diff] [blame] | 1210 | // clang-format on |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 1211 | |
Arthur Sonzogni | 48785f6 | 2023-05-02 09:40:37 | [diff] [blame] | 1212 | // Returns the next non-ignorable codepoint within `string` starting from the |
| 1213 | // position indicated by `index`, or zero if there are no more. |
| 1214 | // The passed-in `index` is automatically advanced as the characters in the |
| 1215 | // input HFS-decomposed UTF-8 strings are read. |
Peter Kasting | b7445486 | 2022-07-13 00:40:12 | [diff] [blame] | 1216 | inline base_icu::UChar32 HFSReadNextNonIgnorableCodepoint(const char* string, |
| 1217 | size_t length, |
| 1218 | size_t* index) { |
| 1219 | base_icu::UChar32 codepoint = 0; |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 1220 | while (*index < length && codepoint == 0) { |
| 1221 | // CBU8_NEXT returns a value < 0 in error cases. For purposes of string |
| 1222 | // comparison, we just use that value and flag it with DCHECK. |
Peter Kasting | b7445486 | 2022-07-13 00:40:12 | [diff] [blame] | 1223 | CBU8_NEXT(reinterpret_cast<const uint8_t*>(string), *index, length, |
| 1224 | codepoint); |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 1225 | DCHECK_GT(codepoint, 0); |
Arthur Sonzogni | 48785f6 | 2023-05-02 09:40:37 | [diff] [blame] | 1226 | |
| 1227 | // Note: Here, there are no lower case conversion implemented in the |
| 1228 | // Supplementary Multilingual Plane (codepoint > 0xFFFF). |
| 1229 | |
| 1230 | if (codepoint > 0 && codepoint <= 0xFFFF) { |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 1231 | // Check if there is a subtable for this upper byte. |
| 1232 | int lookup_offset = lower_case_table[codepoint >> 8]; |
| 1233 | if (lookup_offset != 0) |
| 1234 | codepoint = lower_case_table[lookup_offset + (codepoint & 0x00FF)]; |
Arthur Sonzogni | 48785f6 | 2023-05-02 09:40:37 | [diff] [blame] | 1235 | // Note: `codepoint` may be again 0 at this point if the character was |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 1236 | // an ignorable. |
| 1237 | } |
| 1238 | } |
| 1239 | return codepoint; |
| 1240 | } |
| 1241 | |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 1242 | } // namespace |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 1243 | |
| 1244 | // Special UTF-8 version of FastUnicodeCompare. Cf: |
| 1245 | // http://developer.apple.com/mac/library/technotes/tn/tn1150.html#StringComparisonAlgorithm |
| 1246 | // The input strings must be in the special HFS decomposed form. |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 1247 | int FilePath::HFSFastUnicodeCompare(StringPieceType string1, |
| 1248 | StringPieceType string2) { |
Peter Kasting | b7445486 | 2022-07-13 00:40:12 | [diff] [blame] | 1249 | size_t length1 = string1.length(); |
| 1250 | size_t length2 = string2.length(); |
| 1251 | size_t index1 = 0; |
| 1252 | size_t index2 = 0; |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 1253 | |
| 1254 | for (;;) { |
Peter Kasting | b7445486 | 2022-07-13 00:40:12 | [diff] [blame] | 1255 | base_icu::UChar32 codepoint1 = |
| 1256 | HFSReadNextNonIgnorableCodepoint(string1.data(), length1, &index1); |
| 1257 | base_icu::UChar32 codepoint2 = |
| 1258 | HFSReadNextNonIgnorableCodepoint(string2.data(), length2, &index2); |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 1259 | if (codepoint1 != codepoint2) |
| 1260 | return (codepoint1 < codepoint2) ? -1 : 1; |
| 1261 | if (codepoint1 == 0) { |
| 1262 | DCHECK_EQ(index1, length1); |
| 1263 | DCHECK_EQ(index2, length2); |
| 1264 | return 0; |
| 1265 | } |
| 1266 | } |
| 1267 | } |
| 1268 | |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 1269 | StringType FilePath::GetHFSDecomposedForm(StringPieceType string) { |
jialiul | 03478a11 | 2016-03-31 18:38:43 | [diff] [blame] | 1270 | StringType result; |
Avi Drissman | 28154a6 | 2023-08-22 04:06:45 | [diff] [blame] | 1271 | apple::ScopedCFTypeRef<CFStringRef> cfstring(CFStringCreateWithBytesNoCopy( |
Peter Kasting | b7445486 | 2022-07-13 00:40:12 | [diff] [blame] | 1272 | NULL, reinterpret_cast<const UInt8*>(string.data()), |
| 1273 | checked_cast<CFIndex>(string.length()), kCFStringEncodingUTF8, false, |
| 1274 | kCFAllocatorNull)); |
jialiul | 03478a11 | 2016-03-31 18:38:43 | [diff] [blame] | 1275 | if (cfstring) { |
| 1276 | // Query the maximum length needed to store the result. In most cases this |
| 1277 | // will overestimate the required space. The return value also already |
| 1278 | // includes the space needed for a terminating 0. |
Avi Drissman | 887a4da | 2023-10-27 04:29:12 | [diff] [blame] | 1279 | CFIndex length = |
| 1280 | CFStringGetMaximumSizeOfFileSystemRepresentation(cfstring.get()); |
jialiul | 03478a11 | 2016-03-31 18:38:43 | [diff] [blame] | 1281 | DCHECK_GT(length, 0); // should be at least 1 for the 0-terminator. |
| 1282 | // Reserve enough space for CFStringGetFileSystemRepresentation to write |
| 1283 | // into. Also set the length to the maximum so that we can shrink it later. |
| 1284 | // (Increasing rather than decreasing it would clobber the string contents!) |
Peter Kasting | b7445486 | 2022-07-13 00:40:12 | [diff] [blame] | 1285 | result.reserve(static_cast<size_t>(length)); |
| 1286 | result.resize(static_cast<size_t>(length) - 1); |
Avi Drissman | 887a4da | 2023-10-27 04:29:12 | [diff] [blame] | 1287 | Boolean success = |
| 1288 | CFStringGetFileSystemRepresentation(cfstring.get(), &result[0], length); |
jialiul | 03478a11 | 2016-03-31 18:38:43 | [diff] [blame] | 1289 | if (success) { |
| 1290 | // Reduce result.length() to actual string length. |
| 1291 | result.resize(strlen(result.c_str())); |
| 1292 | } else { |
| 1293 | // An error occurred -> clear result. |
| 1294 | result.clear(); |
| 1295 | } |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 1296 | } |
| 1297 | return result; |
| 1298 | } |
| 1299 | |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 1300 | int FilePath::CompareIgnoreCase(StringPieceType string1, |
| 1301 | StringPieceType string2) { |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 1302 | // Quick checks for empty strings - these speed things up a bit and make the |
| 1303 | // following code cleaner. |
| 1304 | if (string1.empty()) |
| 1305 | return string2.empty() ? 0 : -1; |
| 1306 | if (string2.empty()) |
| 1307 | return 1; |
| 1308 | |
| 1309 | StringType hfs1 = GetHFSDecomposedForm(string1); |
| 1310 | StringType hfs2 = GetHFSDecomposedForm(string2); |
| 1311 | |
| 1312 | // GetHFSDecomposedForm() returns an empty string in an error case. |
| 1313 | if (hfs1.empty() || hfs2.empty()) { |
Avi Drissman | 28154a6 | 2023-08-22 04:06:45 | [diff] [blame] | 1314 | apple::ScopedCFTypeRef<CFStringRef> cfstring1(CFStringCreateWithBytesNoCopy( |
Peter Kasting | b7445486 | 2022-07-13 00:40:12 | [diff] [blame] | 1315 | NULL, reinterpret_cast<const UInt8*>(string1.data()), |
| 1316 | checked_cast<CFIndex>(string1.length()), kCFStringEncodingUTF8, false, |
| 1317 | kCFAllocatorNull)); |
Avi Drissman | 28154a6 | 2023-08-22 04:06:45 | [diff] [blame] | 1318 | apple::ScopedCFTypeRef<CFStringRef> cfstring2(CFStringCreateWithBytesNoCopy( |
Peter Kasting | b7445486 | 2022-07-13 00:40:12 | [diff] [blame] | 1319 | NULL, reinterpret_cast<const UInt8*>(string2.data()), |
| 1320 | checked_cast<CFIndex>(string2.length()), kCFStringEncodingUTF8, false, |
| 1321 | kCFAllocatorNull)); |
Daniel Rubery | ab28fb4 | 2019-06-05 00:02:45 | [diff] [blame] | 1322 | // If neither GetHFSDecomposedForm nor CFStringCreateWithBytesNoCopy |
| 1323 | // succeed, fall back to strcmp. This can occur when the input string is |
| 1324 | // invalid UTF-8. |
| 1325 | if (!cfstring1 || !cfstring2) { |
Jan Wilken Dörrie | 5db50ac | 2021-02-15 11:43:16 | [diff] [blame] | 1326 | int comparison = memcmp(string1.data(), string2.data(), |
| 1327 | std::min(string1.length(), string2.length())); |
Daniel Rubery | ab28fb4 | 2019-06-05 00:02:45 | [diff] [blame] | 1328 | if (comparison < 0) |
| 1329 | return -1; |
| 1330 | if (comparison > 0) |
| 1331 | return 1; |
| 1332 | return 0; |
| 1333 | } |
| 1334 | |
Avi Drissman | 887a4da | 2023-10-27 04:29:12 | [diff] [blame] | 1335 | return static_cast<int>(CFStringCompare(cfstring1.get(), cfstring2.get(), |
| 1336 | kCFCompareCaseInsensitive)); |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 1337 | } |
| 1338 | |
| 1339 | return HFSFastUnicodeCompare(hfs1, hfs2); |
| 1340 | } |
| 1341 | |
Xiaohan Wang | b705a64a | 2022-01-15 18:31:13 | [diff] [blame] | 1342 | #elif BUILDFLAG(IS_POSIX) || BUILDFLAG(IS_FUCHSIA) |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 1343 | |
brettw | 8a80090 | 2015-07-10 18:28:33 | [diff] [blame] | 1344 | // Generic Posix system comparisons. |
brettw | 89365dc | 2015-06-16 05:52:47 | [diff] [blame] | 1345 | int FilePath::CompareIgnoreCase(StringPieceType string1, |
| 1346 | StringPieceType string2) { |
Jan Wilken Dörrie | 5db50ac | 2021-02-15 11:43:16 | [diff] [blame] | 1347 | size_t rlen = std::min(string1.size(), string2.size()); |
| 1348 | int comparison = strncasecmp(string1.data(), string2.data(), rlen); |
| 1349 | if (comparison < 0 || (comparison == 0 && string1.size() < string2.size())) |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 1350 | return -1; |
Jan Wilken Dörrie | 5db50ac | 2021-02-15 11:43:16 | [diff] [blame] | 1351 | if (comparison > 0 || (comparison == 0 && string1.size() > string2.size())) |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 1352 | return 1; |
| 1353 | return 0; |
| 1354 | } |
| 1355 | |
| 1356 | #endif // OS versions of CompareIgnoreCase() |
| 1357 | |
finnur@chromium.org | 44ec9b3b | 2010-02-03 01:17:26 | [diff] [blame] | 1358 | |
avi@google.com | 0b73322 | 2008-12-11 14:55:12 | [diff] [blame] | 1359 | void FilePath::StripTrailingSeparatorsInternal() { |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 1360 | // If there is no drive letter, start will be 1, which will prevent stripping |
| 1361 | // the leading separator if there is only one separator. If there is a drive |
| 1362 | // letter, start will be set appropriately to prevent stripping the first |
| 1363 | // separator following the drive letter, if a separator immediately follows |
| 1364 | // the drive letter. |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 1365 | StringType::size_type start = FindDriveLetter(path_) + 2; |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 1366 | |
| 1367 | StringType::size_type last_stripped = StringType::npos; |
| 1368 | for (StringType::size_type pos = path_.length(); |
| 1369 | pos > start && IsSeparator(path_[pos - 1]); |
| 1370 | --pos) { |
| 1371 | // If the string only has two separators and they're at the beginning, |
| 1372 | // don't strip them, unless the string began with more than two separators. |
| 1373 | if (pos != start + 1 || last_stripped == start + 2 || |
| 1374 | !IsSeparator(path_[start - 1])) { |
| 1375 | path_.resize(pos - 1); |
| 1376 | last_stripped = pos; |
| 1377 | } |
| 1378 | } |
| 1379 | } |
cevans@chromium.org | 0670861 | 2009-08-15 21:44:31 | [diff] [blame] | 1380 | |
kinuko@chromium.org | d9034ed2 | 2012-02-10 02:04:40 | [diff] [blame] | 1381 | FilePath FilePath::NormalizePathSeparators() const { |
scottmg@chromium.org | ee55eace | 2014-04-03 07:45:42 | [diff] [blame] | 1382 | return NormalizePathSeparatorsTo(kSeparators[0]); |
| 1383 | } |
| 1384 | |
Alexander Timin | bebb200 | 2021-04-20 15:42:24 | [diff] [blame] | 1385 | void FilePath::WriteIntoTrace(perfetto::TracedValue context) const { |
Alexander Timin | 7372d536 | 2021-03-09 00:55:31 | [diff] [blame] | 1386 | perfetto::WriteIntoTracedValue(std::move(context), value()); |
| 1387 | } |
| 1388 | |
scottmg@chromium.org | ee55eace | 2014-04-03 07:45:42 | [diff] [blame] | 1389 | FilePath FilePath::NormalizePathSeparatorsTo(CharType separator) const { |
tony@chromium.org | 7c37377 | 2010-06-25 05:33:17 | [diff] [blame] | 1390 | #if defined(FILE_PATH_USES_WIN_SEPARATORS) |
scottmg@chromium.org | ee55eace | 2014-04-03 07:45:42 | [diff] [blame] | 1391 | DCHECK_NE(kSeparators + kSeparatorsLength, |
| 1392 | std::find(kSeparators, kSeparators + kSeparatorsLength, separator)); |
tony@chromium.org | 7c37377 | 2010-06-25 05:33:17 | [diff] [blame] | 1393 | StringType copy = path_; |
scottmg@chromium.org | ee55eace | 2014-04-03 07:45:42 | [diff] [blame] | 1394 | for (size_t i = 0; i < kSeparatorsLength; ++i) { |
| 1395 | std::replace(copy.begin(), copy.end(), kSeparators[i], separator); |
tony@chromium.org | 7c37377 | 2010-06-25 05:33:17 | [diff] [blame] | 1396 | } |
| 1397 | return FilePath(copy); |
kinuko@chromium.org | d9034ed2 | 2012-02-10 02:04:40 | [diff] [blame] | 1398 | #else |
| 1399 | return *this; |
tony@chromium.org | 7c37377 | 2010-06-25 05:33:17 | [diff] [blame] | 1400 | #endif |
kinuko@chromium.org | d9034ed2 | 2012-02-10 02:04:40 | [diff] [blame] | 1401 | } |
gab@chromium.org | 1a0af40 | 2012-09-26 21:21:13 | [diff] [blame] | 1402 | |
Xiaohan Wang | b705a64a | 2022-01-15 18:31:13 | [diff] [blame] | 1403 | #if BUILDFLAG(IS_ANDROID) |
qinmin@chromium.org | f12d1e1 | 2013-11-20 07:04:55 | [diff] [blame] | 1404 | bool FilePath::IsContentUri() const { |
brettw | 9550931 | 2015-07-16 23:57:33 | [diff] [blame] | 1405 | return StartsWith(path_, "content://", base::CompareCase::INSENSITIVE_ASCII); |
qinmin@chromium.org | f12d1e1 | 2013-11-20 07:04:55 | [diff] [blame] | 1406 | } |
| 1407 | #endif |
| 1408 | |
brettw@chromium.org | 04af979a | 2013-02-16 04:12:26 | [diff] [blame] | 1409 | } // namespace base |