kinuko@chromium.org | d9034ed2 | 2012-02-10 02:04:40 | [diff] [blame] | 1 | // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
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> |
| 8 | #include <algorithm> |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 9 | |
jhawkins@chromium.org | 2edc286 | 2011-04-04 18:04:37 | [diff] [blame] | 10 | #include "base/basictypes.h" |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 11 | #include "base/logging.h" |
finnur@chromium.org | 44ec9b3b | 2010-02-03 01:17:26 | [diff] [blame] | 12 | #include "base/pickle.h" |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 13 | |
evanm@google.com | 640517f | 2008-10-30 23:54:04 | [diff] [blame] | 14 | // These includes are just for the *Hack functions, and should be removed |
| 15 | // when those functions are removed. |
tfarina@chromium.org | eb62f726 | 2013-03-30 14:29:00 | [diff] [blame] | 16 | #include "base/strings/string_piece.h" |
avi@chromium.org | 251cd6e5 | 2013-06-11 13:36:37 | [diff] [blame] | 17 | #include "base/strings/string_util.h" |
brettw@chromium.org | 9fe1a5b | 2013-02-07 19:18:03 | [diff] [blame] | 18 | #include "base/strings/sys_string_conversions.h" |
avi@chromium.org | a4ea1f1 | 2013-06-07 18:37:07 | [diff] [blame] | 19 | #include "base/strings/utf_string_conversions.h" |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 20 | |
| 21 | #if defined(OS_MACOSX) |
brettw@chromium.org | df0ca6c8 | 2010-10-17 04:09:06 | [diff] [blame] | 22 | #include "base/mac/scoped_cftyperef.h" |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 23 | #include "base/third_party/icu/icu_utf.h" |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 24 | #endif |
evanm@google.com | 640517f | 2008-10-30 23:54:04 | [diff] [blame] | 25 | |
jhawkins@chromium.org | 2edc286 | 2011-04-04 18:04:37 | [diff] [blame] | 26 | #if defined(OS_WIN) |
| 27 | #include <windows.h> |
| 28 | #elif defined(OS_MACOSX) |
| 29 | #include <CoreFoundation/CoreFoundation.h> |
| 30 | #endif |
| 31 | |
brettw@chromium.org | 04af979a | 2013-02-16 04:12:26 | [diff] [blame] | 32 | namespace base { |
| 33 | |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 34 | typedef FilePath::StringType StringType; |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 35 | |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 36 | namespace { |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 37 | |
aa@chromium.org | 278f9ac61 | 2012-08-26 12:11:10 | [diff] [blame] | 38 | const char* kCommonDoubleExtensionSuffixes[] = { "gz", "z", "bz2" }; |
| 39 | const char* kCommonDoubleExtensions[] = { "user.js" }; |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 40 | |
aedla@chromium.org | aeae59f | 2013-01-28 13:47:55 | [diff] [blame] | 41 | const FilePath::CharType kStringTerminator = FILE_PATH_LITERAL('\0'); |
| 42 | |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 43 | // If this FilePath contains a drive letter specification, returns the |
| 44 | // position of the last character of the drive letter specification, |
| 45 | // otherwise returns npos. This can only be true on Windows, when a pathname |
| 46 | // begins with a letter followed by a colon. On other platforms, this always |
| 47 | // returns npos. |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 48 | StringType::size_type FindDriveLetter(const StringType& path) { |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 49 | #if defined(FILE_PATH_USES_DRIVE_LETTERS) |
| 50 | // This is dependent on an ASCII-based character set, but that's a |
| 51 | // reasonable assumption. iswalpha can be too inclusive here. |
| 52 | if (path.length() >= 2 && path[1] == L':' && |
| 53 | ((path[0] >= L'A' && path[0] <= L'Z') || |
| 54 | (path[0] >= L'a' && path[0] <= L'z'))) { |
| 55 | return 1; |
| 56 | } |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 57 | #endif // FILE_PATH_USES_DRIVE_LETTERS |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 58 | return StringType::npos; |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 59 | } |
| 60 | |
rafaelw@chromium.org | 62e78f5 | 2009-07-01 01:03:34 | [diff] [blame] | 61 | #if defined(FILE_PATH_USES_DRIVE_LETTERS) |
finnur@chromium.org | b743ea8 | 2011-03-28 10:45:25 | [diff] [blame] | 62 | bool EqualDriveLetterCaseInsensitive(const StringType& a, |
| 63 | const StringType& b) { |
rafaelw@chromium.org | 62e78f5 | 2009-07-01 01:03:34 | [diff] [blame] | 64 | size_t a_letter_pos = FindDriveLetter(a); |
| 65 | size_t b_letter_pos = FindDriveLetter(b); |
| 66 | |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 67 | if (a_letter_pos == StringType::npos || b_letter_pos == StringType::npos) |
rafaelw@chromium.org | 62e78f5 | 2009-07-01 01:03:34 | [diff] [blame] | 68 | return a == b; |
| 69 | |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 70 | StringType a_letter(a.substr(0, a_letter_pos + 1)); |
| 71 | StringType b_letter(b.substr(0, b_letter_pos + 1)); |
rafaelw@chromium.org | 62e78f5 | 2009-07-01 01:03:34 | [diff] [blame] | 72 | if (!StartsWith(a_letter, b_letter, false)) |
| 73 | return false; |
| 74 | |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 75 | StringType a_rest(a.substr(a_letter_pos + 1)); |
| 76 | StringType b_rest(b.substr(b_letter_pos + 1)); |
rafaelw@chromium.org | 62e78f5 | 2009-07-01 01:03:34 | [diff] [blame] | 77 | return a_rest == b_rest; |
| 78 | } |
| 79 | #endif // defined(FILE_PATH_USES_DRIVE_LETTERS) |
| 80 | |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 81 | bool IsPathAbsolute(const StringType& path) { |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 82 | #if defined(FILE_PATH_USES_DRIVE_LETTERS) |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 83 | StringType::size_type letter = FindDriveLetter(path); |
| 84 | if (letter != StringType::npos) { |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 85 | // Look for a separator right after the drive specification. |
| 86 | return path.length() > letter + 1 && |
| 87 | FilePath::IsSeparator(path[letter + 1]); |
| 88 | } |
| 89 | // Look for a pair of leading separators. |
| 90 | return path.length() > 1 && |
| 91 | FilePath::IsSeparator(path[0]) && FilePath::IsSeparator(path[1]); |
| 92 | #else // FILE_PATH_USES_DRIVE_LETTERS |
| 93 | // Look for a separator in the first position. |
| 94 | return path.length() > 0 && FilePath::IsSeparator(path[0]); |
| 95 | #endif // FILE_PATH_USES_DRIVE_LETTERS |
| 96 | } |
| 97 | |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 98 | bool AreAllSeparators(const StringType& input) { |
| 99 | for (StringType::const_iterator it = input.begin(); |
rafaelw@chromium.org | 0e4f68db | 2009-06-24 21:28:30 | [diff] [blame] | 100 | it != input.end(); ++it) { |
| 101 | if (!FilePath::IsSeparator(*it)) |
| 102 | return false; |
| 103 | } |
| 104 | |
| 105 | return true; |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 106 | } |
| 107 | |
| 108 | // Find the position of the '.' that separates the extension from the rest |
| 109 | // of the file name. The position is relative to BaseName(), not value(). |
davidben@chromium.org | 18cbba0a | 2013-12-09 17:06:52 | [diff] [blame] | 110 | // Returns npos if it can't find an extension. |
| 111 | StringType::size_type FinalExtensionSeparatorPosition(const StringType& path) { |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 112 | // Special case "." and ".." |
| 113 | if (path == FilePath::kCurrentDirectory || path == FilePath::kParentDirectory) |
| 114 | return StringType::npos; |
| 115 | |
davidben@chromium.org | 18cbba0a | 2013-12-09 17:06:52 | [diff] [blame] | 116 | return path.rfind(FilePath::kExtensionSeparator); |
| 117 | } |
| 118 | |
| 119 | // Same as above, but allow a second extension component of up to 4 |
| 120 | // characters when the rightmost extension component is a common double |
| 121 | // extension (gz, bz2, Z). For example, foo.tar.gz or foo.tar.Z would have |
| 122 | // extension components of '.tar.gz' and '.tar.Z' respectively. |
| 123 | StringType::size_type ExtensionSeparatorPosition(const StringType& path) { |
| 124 | const StringType::size_type last_dot = FinalExtensionSeparatorPosition(path); |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 125 | |
| 126 | // No extension, or the extension is the whole filename. |
| 127 | if (last_dot == StringType::npos || last_dot == 0U) |
| 128 | return last_dot; |
| 129 | |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 130 | const StringType::size_type penultimate_dot = |
| 131 | path.rfind(FilePath::kExtensionSeparator, last_dot - 1); |
| 132 | const StringType::size_type last_separator = |
| 133 | path.find_last_of(FilePath::kSeparators, last_dot - 1, |
scottmg@chromium.org | f39e0381 | 2013-05-21 09:44:02 | [diff] [blame] | 134 | FilePath::kSeparatorsLength - 1); |
aa@chromium.org | 278f9ac61 | 2012-08-26 12:11:10 | [diff] [blame] | 135 | |
| 136 | if (penultimate_dot == StringType::npos || |
| 137 | (last_separator != StringType::npos && |
| 138 | penultimate_dot < last_separator)) { |
| 139 | return last_dot; |
| 140 | } |
| 141 | |
| 142 | for (size_t i = 0; i < arraysize(kCommonDoubleExtensions); ++i) { |
| 143 | StringType extension(path, penultimate_dot + 1); |
| 144 | if (LowerCaseEqualsASCII(extension, kCommonDoubleExtensions[i])) |
| 145 | return penultimate_dot; |
| 146 | } |
| 147 | |
| 148 | StringType extension(path, last_dot + 1); |
| 149 | for (size_t i = 0; i < arraysize(kCommonDoubleExtensionSuffixes); ++i) { |
| 150 | if (LowerCaseEqualsASCII(extension, kCommonDoubleExtensionSuffixes[i])) { |
| 151 | if ((last_dot - penultimate_dot) <= 5U && |
| 152 | (last_dot - penultimate_dot) > 1U) { |
| 153 | return penultimate_dot; |
| 154 | } |
| 155 | } |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 156 | } |
| 157 | |
| 158 | return last_dot; |
rafaelw@chromium.org | 0e4f68db | 2009-06-24 21:28:30 | [diff] [blame] | 159 | } |
| 160 | |
rdevlin.cronin@chromium.org | 922828b3 | 2012-04-25 01:53:44 | [diff] [blame] | 161 | // Returns true if path is "", ".", or "..". |
| 162 | bool IsEmptyOrSpecialCase(const StringType& path) { |
| 163 | // Special cases "", ".", and ".." |
| 164 | if (path.empty() || path == FilePath::kCurrentDirectory || |
| 165 | path == FilePath::kParentDirectory) { |
| 166 | return true; |
| 167 | } |
| 168 | |
| 169 | return false; |
| 170 | } |
| 171 | |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 172 | } // namespace |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 173 | |
erg@chromium.org | 20136647 | 2010-07-16 17:22:49 | [diff] [blame] | 174 | FilePath::FilePath() { |
| 175 | } |
| 176 | |
| 177 | FilePath::FilePath(const FilePath& that) : path_(that.path_) { |
| 178 | } |
| 179 | |
| 180 | FilePath::FilePath(const StringType& path) : path_(path) { |
aedla@chromium.org | aeae59f | 2013-01-28 13:47:55 | [diff] [blame] | 181 | StringType::size_type nul_pos = path_.find(kStringTerminator); |
| 182 | if (nul_pos != StringType::npos) |
| 183 | path_.erase(nul_pos, StringType::npos); |
erg@chromium.org | 20136647 | 2010-07-16 17:22:49 | [diff] [blame] | 184 | } |
| 185 | |
| 186 | FilePath::~FilePath() { |
| 187 | } |
| 188 | |
| 189 | FilePath& FilePath::operator=(const FilePath& that) { |
| 190 | path_ = that.path_; |
| 191 | return *this; |
| 192 | } |
| 193 | |
erg@google.com | 9989c9bb | 2011-01-07 20:23:43 | [diff] [blame] | 194 | bool FilePath::operator==(const FilePath& that) const { |
| 195 | #if defined(FILE_PATH_USES_DRIVE_LETTERS) |
| 196 | return EqualDriveLetterCaseInsensitive(this->path_, that.path_); |
| 197 | #else // defined(FILE_PATH_USES_DRIVE_LETTERS) |
| 198 | return path_ == that.path_; |
| 199 | #endif // defined(FILE_PATH_USES_DRIVE_LETTERS) |
| 200 | } |
| 201 | |
| 202 | bool FilePath::operator!=(const FilePath& that) const { |
| 203 | #if defined(FILE_PATH_USES_DRIVE_LETTERS) |
| 204 | return !EqualDriveLetterCaseInsensitive(this->path_, that.path_); |
| 205 | #else // defined(FILE_PATH_USES_DRIVE_LETTERS) |
| 206 | return path_ != that.path_; |
| 207 | #endif // defined(FILE_PATH_USES_DRIVE_LETTERS) |
| 208 | } |
| 209 | |
| 210 | // static |
estade@chromium.org | b9e04f0 | 2008-11-27 04:03:57 | [diff] [blame] | 211 | bool FilePath::IsSeparator(CharType character) { |
scottmg@chromium.org | f39e0381 | 2013-05-21 09:44:02 | [diff] [blame] | 212 | for (size_t i = 0; i < kSeparatorsLength - 1; ++i) { |
estade@chromium.org | b9e04f0 | 2008-11-27 04:03:57 | [diff] [blame] | 213 | if (character == kSeparators[i]) { |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 214 | return true; |
| 215 | } |
| 216 | } |
| 217 | |
| 218 | return false; |
| 219 | } |
| 220 | |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 221 | void FilePath::GetComponents(std::vector<StringType>* components) const { |
rafaelw@chromium.org | 0e4f68db | 2009-06-24 21:28:30 | [diff] [blame] | 222 | DCHECK(components); |
| 223 | if (!components) |
| 224 | return; |
| 225 | components->clear(); |
| 226 | if (value().empty()) |
| 227 | return; |
| 228 | |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 229 | std::vector<StringType> ret_val; |
rafaelw@chromium.org | 0e4f68db | 2009-06-24 21:28:30 | [diff] [blame] | 230 | FilePath current = *this; |
| 231 | FilePath base; |
| 232 | |
| 233 | // Capture path components. |
| 234 | while (current != current.DirName()) { |
| 235 | base = current.BaseName(); |
| 236 | if (!AreAllSeparators(base.value())) |
| 237 | ret_val.push_back(base.value()); |
| 238 | current = current.DirName(); |
| 239 | } |
| 240 | |
| 241 | // Capture root, if any. |
| 242 | base = current.BaseName(); |
| 243 | if (!base.value().empty() && base.value() != kCurrentDirectory) |
| 244 | ret_val.push_back(current.BaseName().value()); |
| 245 | |
| 246 | // Capture drive letter, if any. |
| 247 | FilePath dir = current.DirName(); |
| 248 | StringType::size_type letter = FindDriveLetter(dir.value()); |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 249 | if (letter != StringType::npos) { |
| 250 | ret_val.push_back(StringType(dir.value(), 0, letter + 1)); |
rafaelw@chromium.org | 0e4f68db | 2009-06-24 21:28:30 | [diff] [blame] | 251 | } |
| 252 | |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 253 | *components = std::vector<StringType>(ret_val.rbegin(), ret_val.rend()); |
rafaelw@chromium.org | 62e78f5 | 2009-07-01 01:03:34 | [diff] [blame] | 254 | } |
| 255 | |
rafaelw@chromium.org | 0e4f68db | 2009-06-24 21:28:30 | [diff] [blame] | 256 | bool FilePath::IsParent(const FilePath& child) const { |
mark@chromium.org | 405a64b | 2009-09-16 21:03:44 | [diff] [blame] | 257 | return AppendRelativePath(child, NULL); |
| 258 | } |
| 259 | |
| 260 | bool FilePath::AppendRelativePath(const FilePath& child, |
| 261 | FilePath* path) const { |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 262 | std::vector<StringType> parent_components; |
| 263 | std::vector<StringType> child_components; |
rafaelw@chromium.org | 0e4f68db | 2009-06-24 21:28:30 | [diff] [blame] | 264 | GetComponents(&parent_components); |
| 265 | child.GetComponents(&child_components); |
| 266 | |
erg@google.com | 6775e40a | 2011-03-04 21:03:47 | [diff] [blame] | 267 | if (parent_components.empty() || |
| 268 | parent_components.size() >= child_components.size()) |
rafaelw@chromium.org | 0e4f68db | 2009-06-24 21:28:30 | [diff] [blame] | 269 | return false; |
| 270 | |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 271 | std::vector<StringType>::const_iterator parent_comp = |
rafaelw@chromium.org | 0e4f68db | 2009-06-24 21:28:30 | [diff] [blame] | 272 | parent_components.begin(); |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 273 | std::vector<StringType>::const_iterator child_comp = |
rafaelw@chromium.org | 0e4f68db | 2009-06-24 21:28:30 | [diff] [blame] | 274 | child_components.begin(); |
rafaelw@chromium.org | 62e78f5 | 2009-07-01 01:03:34 | [diff] [blame] | 275 | |
| 276 | #if defined(FILE_PATH_USES_DRIVE_LETTERS) |
| 277 | // Windows can access case sensitive filesystems, so component |
| 278 | // comparisions must be case sensitive, but drive letters are |
| 279 | // never case sensitive. |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 280 | if ((FindDriveLetter(*parent_comp) != StringType::npos) && |
| 281 | (FindDriveLetter(*child_comp) != StringType::npos)) { |
rafaelw@chromium.org | 62e78f5 | 2009-07-01 01:03:34 | [diff] [blame] | 282 | if (!StartsWith(*parent_comp, *child_comp, false)) |
| 283 | return false; |
| 284 | ++parent_comp; |
| 285 | ++child_comp; |
| 286 | } |
| 287 | #endif // defined(FILE_PATH_USES_DRIVE_LETTERS) |
| 288 | |
rafaelw@chromium.org | 0e4f68db | 2009-06-24 21:28:30 | [diff] [blame] | 289 | while (parent_comp != parent_components.end()) { |
| 290 | if (*parent_comp != *child_comp) |
| 291 | return false; |
| 292 | ++parent_comp; |
| 293 | ++child_comp; |
| 294 | } |
| 295 | |
mark@chromium.org | 405a64b | 2009-09-16 21:03:44 | [diff] [blame] | 296 | if (path != NULL) { |
| 297 | for (; child_comp != child_components.end(); ++child_comp) { |
| 298 | *path = path->Append(*child_comp); |
| 299 | } |
| 300 | } |
rafaelw@chromium.org | 0e4f68db | 2009-06-24 21:28:30 | [diff] [blame] | 301 | return true; |
| 302 | } |
| 303 | |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 304 | // 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] | 305 | // guaranteed to not modify their input strings, and in fact are implemented |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 306 | // differently in this regard on different platforms. Don't use them, but |
| 307 | // adhere to their behavior. |
| 308 | FilePath FilePath::DirName() const { |
| 309 | FilePath new_path(path_); |
avi@google.com | 0b73322 | 2008-12-11 14:55:12 | [diff] [blame] | 310 | new_path.StripTrailingSeparatorsInternal(); |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 311 | |
| 312 | // The drive letter, if any, always needs to remain in the output. If there |
| 313 | // is no drive letter, as will always be the case on platforms which do not |
| 314 | // support drive letters, letter will be npos, or -1, so the comparisons and |
| 315 | // resizes below using letter will still be valid. |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 316 | StringType::size_type letter = FindDriveLetter(new_path.path_); |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 317 | |
| 318 | StringType::size_type last_separator = |
| 319 | new_path.path_.find_last_of(kSeparators, StringType::npos, |
scottmg@chromium.org | f39e0381 | 2013-05-21 09:44:02 | [diff] [blame] | 320 | kSeparatorsLength - 1); |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 321 | if (last_separator == StringType::npos) { |
| 322 | // path_ is in the current directory. |
| 323 | new_path.path_.resize(letter + 1); |
| 324 | } else if (last_separator == letter + 1) { |
| 325 | // path_ is in the root directory. |
| 326 | new_path.path_.resize(letter + 2); |
| 327 | } else if (last_separator == letter + 2 && |
| 328 | IsSeparator(new_path.path_[letter + 1])) { |
| 329 | // path_ is in "//" (possibly with a drive letter); leave the double |
| 330 | // separator intact indicating alternate root. |
| 331 | new_path.path_.resize(letter + 3); |
| 332 | } else if (last_separator != 0) { |
| 333 | // path_ is somewhere else, trim the basename. |
| 334 | new_path.path_.resize(last_separator); |
| 335 | } |
| 336 | |
avi@google.com | 0b73322 | 2008-12-11 14:55:12 | [diff] [blame] | 337 | new_path.StripTrailingSeparatorsInternal(); |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 338 | if (!new_path.path_.length()) |
| 339 | new_path.path_ = kCurrentDirectory; |
| 340 | |
| 341 | return new_path; |
| 342 | } |
| 343 | |
estade@chromium.org | 5e20788 | 2009-01-05 23:59:36 | [diff] [blame] | 344 | FilePath FilePath::BaseName() const { |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 345 | FilePath new_path(path_); |
avi@google.com | 0b73322 | 2008-12-11 14:55:12 | [diff] [blame] | 346 | new_path.StripTrailingSeparatorsInternal(); |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 347 | |
| 348 | // The drive letter, if any, is always stripped. |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 349 | StringType::size_type letter = FindDriveLetter(new_path.path_); |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 350 | if (letter != StringType::npos) { |
| 351 | new_path.path_.erase(0, letter + 1); |
| 352 | } |
| 353 | |
| 354 | // Keep everything after the final separator, but if the pathname is only |
| 355 | // one character and it's a separator, leave it alone. |
| 356 | StringType::size_type last_separator = |
| 357 | new_path.path_.find_last_of(kSeparators, StringType::npos, |
scottmg@chromium.org | f39e0381 | 2013-05-21 09:44:02 | [diff] [blame] | 358 | kSeparatorsLength - 1); |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 359 | if (last_separator != StringType::npos && |
| 360 | last_separator < new_path.path_.length() - 1) { |
| 361 | new_path.path_.erase(0, last_separator + 1); |
| 362 | } |
| 363 | |
estade@chromium.org | 5e20788 | 2009-01-05 23:59:36 | [diff] [blame] | 364 | return new_path; |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 365 | } |
| 366 | |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 367 | StringType FilePath::Extension() const { |
| 368 | FilePath base(BaseName()); |
| 369 | const StringType::size_type dot = ExtensionSeparatorPosition(base.path_); |
| 370 | if (dot == StringType::npos) |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 371 | return StringType(); |
| 372 | |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 373 | return base.path_.substr(dot, StringType::npos); |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 374 | } |
| 375 | |
davidben@chromium.org | 18cbba0a | 2013-12-09 17:06:52 | [diff] [blame] | 376 | StringType FilePath::FinalExtension() const { |
| 377 | FilePath base(BaseName()); |
| 378 | const StringType::size_type dot = FinalExtensionSeparatorPosition(base.path_); |
| 379 | if (dot == StringType::npos) |
| 380 | return StringType(); |
| 381 | |
| 382 | return base.path_.substr(dot, StringType::npos); |
| 383 | } |
| 384 | |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 385 | FilePath FilePath::RemoveExtension() const { |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 386 | if (Extension().empty()) |
| 387 | return *this; |
| 388 | |
| 389 | const StringType::size_type dot = ExtensionSeparatorPosition(path_); |
| 390 | if (dot == StringType::npos) |
| 391 | return *this; |
| 392 | |
| 393 | return FilePath(path_.substr(0, dot)); |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 394 | } |
| 395 | |
davidben@chromium.org | 18cbba0a | 2013-12-09 17:06:52 | [diff] [blame] | 396 | FilePath FilePath::RemoveFinalExtension() const { |
| 397 | if (FinalExtension().empty()) |
| 398 | return *this; |
| 399 | |
| 400 | const StringType::size_type dot = FinalExtensionSeparatorPosition(path_); |
| 401 | if (dot == StringType::npos) |
| 402 | return *this; |
| 403 | |
| 404 | return FilePath(path_.substr(0, dot)); |
| 405 | } |
| 406 | |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 407 | FilePath FilePath::InsertBeforeExtension(const StringType& suffix) const { |
| 408 | if (suffix.empty()) |
| 409 | return FilePath(path_); |
| 410 | |
rdevlin.cronin@chromium.org | 922828b3 | 2012-04-25 01:53:44 | [diff] [blame] | 411 | if (IsEmptyOrSpecialCase(BaseName().value())) |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 412 | return FilePath(); |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 413 | |
| 414 | StringType ext = Extension(); |
| 415 | StringType ret = RemoveExtension().value(); |
| 416 | ret.append(suffix); |
| 417 | ret.append(ext); |
| 418 | return FilePath(ret); |
| 419 | } |
| 420 | |
brettw@chromium.org | 04af979a | 2013-02-16 04:12:26 | [diff] [blame] | 421 | FilePath FilePath::InsertBeforeExtensionASCII(const StringPiece& suffix) |
tony@chromium.org | 8a16266e | 2009-09-10 21:08:39 | [diff] [blame] | 422 | const { |
estade@chromium.org | 73e2348 | 2009-08-13 00:26:58 | [diff] [blame] | 423 | DCHECK(IsStringASCII(suffix)); |
| 424 | #if defined(OS_WIN) |
brettw@chromium.org | 05c2eb8 | 2010-07-31 18:07:53 | [diff] [blame] | 425 | return InsertBeforeExtension(ASCIIToUTF16(suffix.as_string())); |
estade@chromium.org | 73e2348 | 2009-08-13 00:26:58 | [diff] [blame] | 426 | #elif defined(OS_POSIX) |
| 427 | return InsertBeforeExtension(suffix.as_string()); |
| 428 | #endif |
| 429 | } |
| 430 | |
rdevlin.cronin@chromium.org | 922828b3 | 2012-04-25 01:53:44 | [diff] [blame] | 431 | FilePath FilePath::AddExtension(const StringType& extension) const { |
| 432 | if (IsEmptyOrSpecialCase(BaseName().value())) |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 433 | return FilePath(); |
| 434 | |
rdevlin.cronin@chromium.org | 922828b3 | 2012-04-25 01:53:44 | [diff] [blame] | 435 | // If the new extension is "" or ".", then just return the current FilePath. |
| 436 | if (extension.empty() || extension == StringType(1, kExtensionSeparator)) |
| 437 | return *this; |
| 438 | |
| 439 | StringType str = path_; |
| 440 | if (extension[0] != kExtensionSeparator && |
| 441 | *(str.end() - 1) != kExtensionSeparator) { |
| 442 | str.append(1, kExtensionSeparator); |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 443 | } |
rdevlin.cronin@chromium.org | 922828b3 | 2012-04-25 01:53:44 | [diff] [blame] | 444 | str.append(extension); |
| 445 | return FilePath(str); |
| 446 | } |
| 447 | |
| 448 | FilePath FilePath::ReplaceExtension(const StringType& extension) const { |
| 449 | if (IsEmptyOrSpecialCase(BaseName().value())) |
| 450 | return FilePath(); |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 451 | |
| 452 | FilePath no_ext = RemoveExtension(); |
| 453 | // If the new extension is "" or ".", then just remove the current extension. |
| 454 | if (extension.empty() || extension == StringType(1, kExtensionSeparator)) |
| 455 | return no_ext; |
| 456 | |
| 457 | StringType str = no_ext.value(); |
| 458 | if (extension[0] != kExtensionSeparator) |
| 459 | str.append(1, kExtensionSeparator); |
| 460 | str.append(extension); |
| 461 | return FilePath(str); |
| 462 | } |
| 463 | |
avi@chromium.org | f1ce6e6 | 2009-06-29 20:31:29 | [diff] [blame] | 464 | bool FilePath::MatchesExtension(const StringType& extension) const { |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 465 | DCHECK(extension.empty() || extension[0] == kExtensionSeparator); |
| 466 | |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 467 | StringType current_extension = Extension(); |
avi@chromium.org | f1ce6e6 | 2009-06-29 20:31:29 | [diff] [blame] | 468 | |
| 469 | if (current_extension.length() != extension.length()) |
| 470 | return false; |
| 471 | |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 472 | return FilePath::CompareEqualIgnoreCase(extension, current_extension); |
avi@chromium.org | f1ce6e6 | 2009-06-29 20:31:29 | [diff] [blame] | 473 | } |
| 474 | |
erikkay@google.com | 235c17a | 2009-01-09 18:26:19 | [diff] [blame] | 475 | FilePath FilePath::Append(const StringType& component) const { |
aedla@chromium.org | aeae59f | 2013-01-28 13:47:55 | [diff] [blame] | 476 | const StringType* appended = &component; |
| 477 | StringType without_nuls; |
| 478 | |
| 479 | StringType::size_type nul_pos = component.find(kStringTerminator); |
| 480 | if (nul_pos != StringType::npos) { |
| 481 | without_nuls = component.substr(0, nul_pos); |
| 482 | appended = &without_nuls; |
| 483 | } |
| 484 | |
| 485 | DCHECK(!IsPathAbsolute(*appended)); |
| 486 | |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 487 | if (path_.compare(kCurrentDirectory) == 0) { |
| 488 | // Append normally doesn't do any normalization, but as a special case, |
| 489 | // when appending to kCurrentDirectory, just return a new path for the |
| 490 | // component argument. Appending component to kCurrentDirectory would |
| 491 | // serve no purpose other than needlessly lengthening the path, and |
| 492 | // it's likely in practice to wind up with FilePath objects containing |
| 493 | // only kCurrentDirectory when calling DirName on a single relative path |
| 494 | // component. |
aedla@chromium.org | aeae59f | 2013-01-28 13:47:55 | [diff] [blame] | 495 | return FilePath(*appended); |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 496 | } |
| 497 | |
| 498 | FilePath new_path(path_); |
avi@google.com | 0b73322 | 2008-12-11 14:55:12 | [diff] [blame] | 499 | new_path.StripTrailingSeparatorsInternal(); |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 500 | |
| 501 | // Don't append a separator if the path is empty (indicating the current |
| 502 | // directory) or if the path component is empty (indicating nothing to |
| 503 | // append). |
aedla@chromium.org | aeae59f | 2013-01-28 13:47:55 | [diff] [blame] | 504 | if (appended->length() > 0 && new_path.path_.length() > 0) { |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 505 | // Don't append a separator if the path still ends with a trailing |
| 506 | // separator after stripping (indicating the root directory). |
| 507 | if (!IsSeparator(new_path.path_[new_path.path_.length() - 1])) { |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 508 | // 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] | 509 | if (FindDriveLetter(new_path.path_) + 1 != new_path.path_.length()) { |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 510 | new_path.path_.append(1, kSeparators[0]); |
| 511 | } |
| 512 | } |
| 513 | } |
| 514 | |
aedla@chromium.org | aeae59f | 2013-01-28 13:47:55 | [diff] [blame] | 515 | new_path.path_.append(*appended); |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 516 | return new_path; |
| 517 | } |
| 518 | |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 519 | FilePath FilePath::Append(const FilePath& component) const { |
| 520 | return Append(component.value()); |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 521 | } |
| 522 | |
brettw@chromium.org | 04af979a | 2013-02-16 04:12:26 | [diff] [blame] | 523 | FilePath FilePath::AppendASCII(const StringPiece& component) const { |
erikkay@google.com | 835c74a3 | 2009-01-21 22:15:57 | [diff] [blame] | 524 | DCHECK(IsStringASCII(component)); |
| 525 | #if defined(OS_WIN) |
brettw@chromium.org | 05c2eb8 | 2010-07-31 18:07:53 | [diff] [blame] | 526 | return Append(ASCIIToUTF16(component.as_string())); |
erikkay@google.com | 835c74a3 | 2009-01-21 22:15:57 | [diff] [blame] | 527 | #elif defined(OS_POSIX) |
deanm@chromium.org | 2423881b | 2009-05-29 13:11:36 | [diff] [blame] | 528 | return Append(component.as_string()); |
erikkay@google.com | 835c74a3 | 2009-01-21 22:15:57 | [diff] [blame] | 529 | #endif |
| 530 | } |
| 531 | |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 532 | bool FilePath::IsAbsolute() const { |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 533 | return IsPathAbsolute(path_); |
erg@google.com | 9989c9bb | 2011-01-07 20:23:43 | [diff] [blame] | 534 | } |
| 535 | |
brettw@chromium.org | 1547693 | 2013-04-12 05:17:15 | [diff] [blame] | 536 | bool FilePath::EndsWithSeparator() const { |
| 537 | if (empty()) |
| 538 | return false; |
| 539 | return IsSeparator(path_[path_.size() - 1]); |
| 540 | } |
| 541 | |
| 542 | FilePath FilePath::AsEndingWithSeparator() const { |
| 543 | if (EndsWithSeparator() || path_.empty()) |
| 544 | return *this; |
| 545 | |
| 546 | StringType path_str; |
| 547 | path_str.reserve(path_.length() + 1); // Only allocate string once. |
| 548 | |
| 549 | path_str = path_; |
| 550 | path_str.append(&kSeparators[0], 1); |
| 551 | return FilePath(path_str); |
| 552 | } |
| 553 | |
erg@google.com | 9989c9bb | 2011-01-07 20:23:43 | [diff] [blame] | 554 | FilePath FilePath::StripTrailingSeparators() const { |
| 555 | FilePath new_path(path_); |
| 556 | new_path.StripTrailingSeparatorsInternal(); |
| 557 | |
| 558 | return new_path; |
| 559 | } |
| 560 | |
| 561 | bool FilePath::ReferencesParent() const { |
| 562 | std::vector<StringType> components; |
| 563 | GetComponents(&components); |
| 564 | |
| 565 | std::vector<StringType>::const_iterator it = components.begin(); |
| 566 | for (; it != components.end(); ++it) { |
| 567 | const StringType& component = *it; |
jschuh@chromium.org | a00f545 | 2013-05-17 02:27:46 | [diff] [blame] | 568 | // Windows has odd, undocumented behavior with path components containing |
| 569 | // only whitespace and . characters. So, if all we see is . and |
| 570 | // whitespace, then we treat any .. sequence as referencing parent. |
| 571 | // For simplicity we enforce this on all platforms. |
| 572 | if (component.find_first_not_of(FILE_PATH_LITERAL(". \n\r\t")) == |
| 573 | std::string::npos && |
| 574 | component.find(kParentDirectory) != std::string::npos) { |
erg@google.com | 9989c9bb | 2011-01-07 20:23:43 | [diff] [blame] | 575 | return true; |
jschuh@chromium.org | a00f545 | 2013-05-17 02:27:46 | [diff] [blame] | 576 | } |
erg@google.com | 9989c9bb | 2011-01-07 20:23:43 | [diff] [blame] | 577 | } |
| 578 | return false; |
| 579 | } |
| 580 | |
| 581 | #if defined(OS_POSIX) |
erg@google.com | 9989c9bb | 2011-01-07 20:23:43 | [diff] [blame] | 582 | // 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] | 583 | // platforms. These encoding conversion functions are not quite correct. |
| 584 | |
| 585 | string16 FilePath::LossyDisplayName() const { |
brettw@chromium.org | 04af979a | 2013-02-16 04:12:26 | [diff] [blame] | 586 | return WideToUTF16(SysNativeMBToWide(path_)); |
evan@chromium.org | 8a205c0 | 2011-02-04 20:41:33 | [diff] [blame] | 587 | } |
| 588 | |
evan@chromium.org | 1f34afe4 | 2011-03-01 21:38:51 | [diff] [blame] | 589 | std::string FilePath::MaybeAsASCII() const { |
| 590 | if (IsStringASCII(path_)) |
| 591 | return path_; |
dcheng@chromium.org | 007b3f8 | 2013-04-09 08:46:45 | [diff] [blame] | 592 | return std::string(); |
evan@chromium.org | 1f34afe4 | 2011-03-01 21:38:51 | [diff] [blame] | 593 | } |
| 594 | |
satorux@chromium.org | 4544051 | 2011-11-02 04:55:23 | [diff] [blame] | 595 | std::string FilePath::AsUTF8Unsafe() const { |
| 596 | #if defined(OS_MACOSX) || defined(OS_CHROMEOS) |
| 597 | return value(); |
| 598 | #else |
brettw@chromium.org | 04af979a | 2013-02-16 04:12:26 | [diff] [blame] | 599 | return WideToUTF8(SysNativeMBToWide(value())); |
satorux@chromium.org | 4544051 | 2011-11-02 04:55:23 | [diff] [blame] | 600 | #endif |
| 601 | } |
| 602 | |
darin@chromium.org | 65e269f | 2013-06-20 21:29:54 | [diff] [blame] | 603 | string16 FilePath::AsUTF16Unsafe() const { |
| 604 | #if defined(OS_MACOSX) || defined(OS_CHROMEOS) |
| 605 | return UTF8ToUTF16(value()); |
| 606 | #else |
| 607 | return WideToUTF16(SysNativeMBToWide(value())); |
| 608 | #endif |
| 609 | } |
| 610 | |
satorux@chromium.org | 4544051 | 2011-11-02 04:55:23 | [diff] [blame] | 611 | // static |
| 612 | FilePath FilePath::FromUTF8Unsafe(const std::string& utf8) { |
| 613 | #if defined(OS_MACOSX) || defined(OS_CHROMEOS) |
| 614 | return FilePath(utf8); |
| 615 | #else |
brettw@chromium.org | 04af979a | 2013-02-16 04:12:26 | [diff] [blame] | 616 | return FilePath(SysWideToNativeMB(UTF8ToWide(utf8))); |
darin@chromium.org | 65e269f | 2013-06-20 21:29:54 | [diff] [blame] | 617 | #endif |
| 618 | } |
| 619 | |
| 620 | // static |
| 621 | FilePath FilePath::FromUTF16Unsafe(const string16& utf16) { |
| 622 | #if defined(OS_MACOSX) || defined(OS_CHROMEOS) |
| 623 | return FilePath(UTF16ToUTF8(utf16)); |
| 624 | #else |
| 625 | return FilePath(SysWideToNativeMB(UTF16ToWide(utf16))); |
satorux@chromium.org | 4544051 | 2011-11-02 04:55:23 | [diff] [blame] | 626 | #endif |
| 627 | } |
| 628 | |
erg@google.com | 9989c9bb | 2011-01-07 20:23:43 | [diff] [blame] | 629 | #elif defined(OS_WIN) |
evan@chromium.org | 8a205c0 | 2011-02-04 20:41:33 | [diff] [blame] | 630 | string16 FilePath::LossyDisplayName() const { |
| 631 | return path_; |
| 632 | } |
| 633 | |
evan@chromium.org | 1f34afe4 | 2011-03-01 21:38:51 | [diff] [blame] | 634 | std::string FilePath::MaybeAsASCII() const { |
| 635 | if (IsStringASCII(path_)) |
brettw@chromium.org | 74f778e | 2014-03-14 21:11:46 | [diff] [blame] | 636 | return UTF16ToASCII(path_); |
| 637 | return std::string(); |
evan@chromium.org | 1f34afe4 | 2011-03-01 21:38:51 | [diff] [blame] | 638 | } |
| 639 | |
satorux@chromium.org | 4544051 | 2011-11-02 04:55:23 | [diff] [blame] | 640 | std::string FilePath::AsUTF8Unsafe() const { |
| 641 | return WideToUTF8(value()); |
| 642 | } |
| 643 | |
darin@chromium.org | 65e269f | 2013-06-20 21:29:54 | [diff] [blame] | 644 | string16 FilePath::AsUTF16Unsafe() const { |
| 645 | return value(); |
erg@google.com | 9989c9bb | 2011-01-07 20:23:43 | [diff] [blame] | 646 | } |
satorux@chromium.org | 4544051 | 2011-11-02 04:55:23 | [diff] [blame] | 647 | |
| 648 | // static |
| 649 | FilePath FilePath::FromUTF8Unsafe(const std::string& utf8) { |
| 650 | return FilePath(UTF8ToWide(utf8)); |
| 651 | } |
darin@chromium.org | 65e269f | 2013-06-20 21:29:54 | [diff] [blame] | 652 | |
| 653 | // static |
| 654 | FilePath FilePath::FromUTF16Unsafe(const string16& utf16) { |
| 655 | return FilePath(utf16); |
| 656 | } |
erg@google.com | 9989c9bb | 2011-01-07 20:23:43 | [diff] [blame] | 657 | #endif |
| 658 | |
aedla@chromium.org | aeae59f | 2013-01-28 13:47:55 | [diff] [blame] | 659 | void FilePath::WriteToPickle(Pickle* pickle) const { |
evan@chromium.org | 8ce9e49 | 2011-05-31 18:04:33 | [diff] [blame] | 660 | #if defined(OS_WIN) |
| 661 | pickle->WriteString16(path_); |
| 662 | #else |
| 663 | pickle->WriteString(path_); |
| 664 | #endif |
erg@google.com | 9989c9bb | 2011-01-07 20:23:43 | [diff] [blame] | 665 | } |
| 666 | |
jbates@chromium.org | ce208f87 | 2012-03-07 20:42:56 | [diff] [blame] | 667 | bool FilePath::ReadFromPickle(PickleIterator* iter) { |
evan@chromium.org | 8ce9e49 | 2011-05-31 18:04:33 | [diff] [blame] | 668 | #if defined(OS_WIN) |
jbates@chromium.org | ce208f87 | 2012-03-07 20:42:56 | [diff] [blame] | 669 | if (!iter->ReadString16(&path_)) |
evan@chromium.org | 8ce9e49 | 2011-05-31 18:04:33 | [diff] [blame] | 670 | return false; |
| 671 | #else |
jbates@chromium.org | ce208f87 | 2012-03-07 20:42:56 | [diff] [blame] | 672 | if (!iter->ReadString(&path_)) |
evan@chromium.org | 8ce9e49 | 2011-05-31 18:04:33 | [diff] [blame] | 673 | return false; |
| 674 | #endif |
| 675 | |
aedla@chromium.org | aeae59f | 2013-01-28 13:47:55 | [diff] [blame] | 676 | if (path_.find(kStringTerminator) != StringType::npos) |
| 677 | return false; |
| 678 | |
evan@chromium.org | 8ce9e49 | 2011-05-31 18:04:33 | [diff] [blame] | 679 | return true; |
aa@chromium.org | 406810e | 2008-12-18 08:38:16 | [diff] [blame] | 680 | } |
| 681 | |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 682 | #if defined(OS_WIN) |
| 683 | // Windows specific implementation of file string comparisons |
| 684 | |
| 685 | int FilePath::CompareIgnoreCase(const StringType& string1, |
| 686 | const StringType& string2) { |
| 687 | // Perform character-wise upper case comparison rather than using the |
| 688 | // fully Unicode-aware CompareString(). For details see: |
| 689 | // http://blogs.msdn.com/michkap/archive/2005/10/17/481600.aspx |
| 690 | StringType::const_iterator i1 = string1.begin(); |
| 691 | StringType::const_iterator i2 = string2.begin(); |
| 692 | StringType::const_iterator string1end = string1.end(); |
| 693 | StringType::const_iterator string2end = string2.end(); |
| 694 | for ( ; i1 != string1end && i2 != string2end; ++i1, ++i2) { |
| 695 | wchar_t c1 = (wchar_t)LOWORD(::CharUpperW((LPWSTR)MAKELONG(*i1, 0))); |
| 696 | wchar_t c2 = (wchar_t)LOWORD(::CharUpperW((LPWSTR)MAKELONG(*i2, 0))); |
| 697 | if (c1 < c2) |
| 698 | return -1; |
| 699 | if (c1 > c2) |
| 700 | return 1; |
| 701 | } |
| 702 | if (i1 != string1end) |
| 703 | return 1; |
| 704 | if (i2 != string2end) |
| 705 | return -1; |
| 706 | return 0; |
| 707 | } |
| 708 | |
| 709 | #elif defined(OS_MACOSX) |
| 710 | // Mac OS X specific implementation of file string comparisons |
| 711 | |
| 712 | // cf. http://developer.apple.com/mac/library/technotes/tn/tn1150.html#UnicodeSubtleties |
| 713 | // |
| 714 | // "When using CreateTextEncoding to create a text encoding, you should set |
| 715 | // the TextEncodingBase to kTextEncodingUnicodeV2_0, set the |
| 716 | // TextEncodingVariant to kUnicodeCanonicalDecompVariant, and set the |
| 717 | // TextEncodingFormat to kUnicode16BitFormat. Using these values ensures that |
| 718 | // the Unicode will be in the same form as on an HFS Plus volume, even as the |
| 719 | // Unicode standard evolves." |
| 720 | // |
| 721 | // Another technical article for X 10.4 updates this: one should use |
| 722 | // the new (unambiguous) kUnicodeHFSPlusDecompVariant. |
| 723 | // cf. http://developer.apple.com/mac/library/releasenotes/TextFonts/RN-TEC/index.html |
| 724 | // |
| 725 | // This implementation uses CFStringGetFileSystemRepresentation() to get the |
| 726 | // decomposed form, and an adapted version of the FastUnicodeCompare as |
| 727 | // described in the tech note to compare the strings. |
| 728 | |
| 729 | // Character conversion table for FastUnicodeCompare() |
| 730 | // |
| 731 | // The lower case table consists of a 256-entry high-byte table followed by |
| 732 | // some number of 256-entry subtables. The high-byte table contains either an |
| 733 | // offset to the subtable for characters with that high byte or zero, which |
| 734 | // means that there are no case mappings or ignored characters in that block. |
| 735 | // Ignored characters are mapped to zero. |
| 736 | // |
| 737 | // cf. downloadable file linked in |
| 738 | // http://developer.apple.com/mac/library/technotes/tn/tn1150.html#StringComparisonAlgorithm |
| 739 | |
| 740 | namespace { |
| 741 | |
| 742 | const UInt16 lower_case_table[] = { |
| 743 | // High-byte indices ( == 0 iff no case mapping and no ignorables ) |
| 744 | |
| 745 | /* 0 */ 0x0100, 0x0200, 0x0000, 0x0300, 0x0400, 0x0500, 0x0000, 0x0000, |
| 746 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 747 | /* 1 */ 0x0600, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 748 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 749 | /* 2 */ 0x0700, 0x0800, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 750 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 751 | /* 3 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 752 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 753 | /* 4 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 754 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 755 | /* 5 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 756 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 757 | /* 6 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 758 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 759 | /* 7 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 760 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 761 | /* 8 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 762 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 763 | /* 9 */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 764 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 765 | /* A */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 766 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 767 | /* B */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 768 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 769 | /* C */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 770 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 771 | /* D */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 772 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 773 | /* E */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 774 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 775 | /* F */ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 776 | 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0900, 0x0A00, |
| 777 | |
| 778 | // Table 1 (for high byte 0x00) |
| 779 | |
| 780 | /* 0 */ 0xFFFF, 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, |
| 781 | 0x0008, 0x0009, 0x000A, 0x000B, 0x000C, 0x000D, 0x000E, 0x000F, |
| 782 | /* 1 */ 0x0010, 0x0011, 0x0012, 0x0013, 0x0014, 0x0015, 0x0016, 0x0017, |
| 783 | 0x0018, 0x0019, 0x001A, 0x001B, 0x001C, 0x001D, 0x001E, 0x001F, |
| 784 | /* 2 */ 0x0020, 0x0021, 0x0022, 0x0023, 0x0024, 0x0025, 0x0026, 0x0027, |
| 785 | 0x0028, 0x0029, 0x002A, 0x002B, 0x002C, 0x002D, 0x002E, 0x002F, |
| 786 | /* 3 */ 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037, |
| 787 | 0x0038, 0x0039, 0x003A, 0x003B, 0x003C, 0x003D, 0x003E, 0x003F, |
| 788 | /* 4 */ 0x0040, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067, |
| 789 | 0x0068, 0x0069, 0x006A, 0x006B, 0x006C, 0x006D, 0x006E, 0x006F, |
| 790 | /* 5 */ 0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077, |
| 791 | 0x0078, 0x0079, 0x007A, 0x005B, 0x005C, 0x005D, 0x005E, 0x005F, |
| 792 | /* 6 */ 0x0060, 0x0061, 0x0062, 0x0063, 0x0064, 0x0065, 0x0066, 0x0067, |
| 793 | 0x0068, 0x0069, 0x006A, 0x006B, 0x006C, 0x006D, 0x006E, 0x006F, |
| 794 | /* 7 */ 0x0070, 0x0071, 0x0072, 0x0073, 0x0074, 0x0075, 0x0076, 0x0077, |
| 795 | 0x0078, 0x0079, 0x007A, 0x007B, 0x007C, 0x007D, 0x007E, 0x007F, |
| 796 | /* 8 */ 0x0080, 0x0081, 0x0082, 0x0083, 0x0084, 0x0085, 0x0086, 0x0087, |
| 797 | 0x0088, 0x0089, 0x008A, 0x008B, 0x008C, 0x008D, 0x008E, 0x008F, |
| 798 | /* 9 */ 0x0090, 0x0091, 0x0092, 0x0093, 0x0094, 0x0095, 0x0096, 0x0097, |
| 799 | 0x0098, 0x0099, 0x009A, 0x009B, 0x009C, 0x009D, 0x009E, 0x009F, |
| 800 | /* A */ 0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x00A4, 0x00A5, 0x00A6, 0x00A7, |
| 801 | 0x00A8, 0x00A9, 0x00AA, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF, |
| 802 | /* B */ 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7, |
| 803 | 0x00B8, 0x00B9, 0x00BA, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF, |
| 804 | /* C */ 0x00C0, 0x00C1, 0x00C2, 0x00C3, 0x00C4, 0x00C5, 0x00E6, 0x00C7, |
| 805 | 0x00C8, 0x00C9, 0x00CA, 0x00CB, 0x00CC, 0x00CD, 0x00CE, 0x00CF, |
| 806 | /* D */ 0x00F0, 0x00D1, 0x00D2, 0x00D3, 0x00D4, 0x00D5, 0x00D6, 0x00D7, |
| 807 | 0x00F8, 0x00D9, 0x00DA, 0x00DB, 0x00DC, 0x00DD, 0x00FE, 0x00DF, |
| 808 | /* E */ 0x00E0, 0x00E1, 0x00E2, 0x00E3, 0x00E4, 0x00E5, 0x00E6, 0x00E7, |
| 809 | 0x00E8, 0x00E9, 0x00EA, 0x00EB, 0x00EC, 0x00ED, 0x00EE, 0x00EF, |
| 810 | /* F */ 0x00F0, 0x00F1, 0x00F2, 0x00F3, 0x00F4, 0x00F5, 0x00F6, 0x00F7, |
| 811 | 0x00F8, 0x00F9, 0x00FA, 0x00FB, 0x00FC, 0x00FD, 0x00FE, 0x00FF, |
| 812 | |
| 813 | // Table 2 (for high byte 0x01) |
| 814 | |
| 815 | /* 0 */ 0x0100, 0x0101, 0x0102, 0x0103, 0x0104, 0x0105, 0x0106, 0x0107, |
| 816 | 0x0108, 0x0109, 0x010A, 0x010B, 0x010C, 0x010D, 0x010E, 0x010F, |
| 817 | /* 1 */ 0x0111, 0x0111, 0x0112, 0x0113, 0x0114, 0x0115, 0x0116, 0x0117, |
| 818 | 0x0118, 0x0119, 0x011A, 0x011B, 0x011C, 0x011D, 0x011E, 0x011F, |
| 819 | /* 2 */ 0x0120, 0x0121, 0x0122, 0x0123, 0x0124, 0x0125, 0x0127, 0x0127, |
| 820 | 0x0128, 0x0129, 0x012A, 0x012B, 0x012C, 0x012D, 0x012E, 0x012F, |
| 821 | /* 3 */ 0x0130, 0x0131, 0x0133, 0x0133, 0x0134, 0x0135, 0x0136, 0x0137, |
| 822 | 0x0138, 0x0139, 0x013A, 0x013B, 0x013C, 0x013D, 0x013E, 0x0140, |
| 823 | /* 4 */ 0x0140, 0x0142, 0x0142, 0x0143, 0x0144, 0x0145, 0x0146, 0x0147, |
| 824 | 0x0148, 0x0149, 0x014B, 0x014B, 0x014C, 0x014D, 0x014E, 0x014F, |
| 825 | /* 5 */ 0x0150, 0x0151, 0x0153, 0x0153, 0x0154, 0x0155, 0x0156, 0x0157, |
| 826 | 0x0158, 0x0159, 0x015A, 0x015B, 0x015C, 0x015D, 0x015E, 0x015F, |
| 827 | /* 6 */ 0x0160, 0x0161, 0x0162, 0x0163, 0x0164, 0x0165, 0x0167, 0x0167, |
| 828 | 0x0168, 0x0169, 0x016A, 0x016B, 0x016C, 0x016D, 0x016E, 0x016F, |
| 829 | /* 7 */ 0x0170, 0x0171, 0x0172, 0x0173, 0x0174, 0x0175, 0x0176, 0x0177, |
| 830 | 0x0178, 0x0179, 0x017A, 0x017B, 0x017C, 0x017D, 0x017E, 0x017F, |
| 831 | /* 8 */ 0x0180, 0x0253, 0x0183, 0x0183, 0x0185, 0x0185, 0x0254, 0x0188, |
| 832 | 0x0188, 0x0256, 0x0257, 0x018C, 0x018C, 0x018D, 0x01DD, 0x0259, |
| 833 | /* 9 */ 0x025B, 0x0192, 0x0192, 0x0260, 0x0263, 0x0195, 0x0269, 0x0268, |
| 834 | 0x0199, 0x0199, 0x019A, 0x019B, 0x026F, 0x0272, 0x019E, 0x0275, |
| 835 | /* A */ 0x01A0, 0x01A1, 0x01A3, 0x01A3, 0x01A5, 0x01A5, 0x01A6, 0x01A8, |
| 836 | 0x01A8, 0x0283, 0x01AA, 0x01AB, 0x01AD, 0x01AD, 0x0288, 0x01AF, |
| 837 | /* B */ 0x01B0, 0x028A, 0x028B, 0x01B4, 0x01B4, 0x01B6, 0x01B6, 0x0292, |
| 838 | 0x01B9, 0x01B9, 0x01BA, 0x01BB, 0x01BD, 0x01BD, 0x01BE, 0x01BF, |
| 839 | /* C */ 0x01C0, 0x01C1, 0x01C2, 0x01C3, 0x01C6, 0x01C6, 0x01C6, 0x01C9, |
| 840 | 0x01C9, 0x01C9, 0x01CC, 0x01CC, 0x01CC, 0x01CD, 0x01CE, 0x01CF, |
| 841 | /* D */ 0x01D0, 0x01D1, 0x01D2, 0x01D3, 0x01D4, 0x01D5, 0x01D6, 0x01D7, |
| 842 | 0x01D8, 0x01D9, 0x01DA, 0x01DB, 0x01DC, 0x01DD, 0x01DE, 0x01DF, |
| 843 | /* E */ 0x01E0, 0x01E1, 0x01E2, 0x01E3, 0x01E5, 0x01E5, 0x01E6, 0x01E7, |
| 844 | 0x01E8, 0x01E9, 0x01EA, 0x01EB, 0x01EC, 0x01ED, 0x01EE, 0x01EF, |
| 845 | /* F */ 0x01F0, 0x01F3, 0x01F3, 0x01F3, 0x01F4, 0x01F5, 0x01F6, 0x01F7, |
| 846 | 0x01F8, 0x01F9, 0x01FA, 0x01FB, 0x01FC, 0x01FD, 0x01FE, 0x01FF, |
| 847 | |
| 848 | // Table 3 (for high byte 0x03) |
| 849 | |
| 850 | /* 0 */ 0x0300, 0x0301, 0x0302, 0x0303, 0x0304, 0x0305, 0x0306, 0x0307, |
| 851 | 0x0308, 0x0309, 0x030A, 0x030B, 0x030C, 0x030D, 0x030E, 0x030F, |
| 852 | /* 1 */ 0x0310, 0x0311, 0x0312, 0x0313, 0x0314, 0x0315, 0x0316, 0x0317, |
| 853 | 0x0318, 0x0319, 0x031A, 0x031B, 0x031C, 0x031D, 0x031E, 0x031F, |
| 854 | /* 2 */ 0x0320, 0x0321, 0x0322, 0x0323, 0x0324, 0x0325, 0x0326, 0x0327, |
| 855 | 0x0328, 0x0329, 0x032A, 0x032B, 0x032C, 0x032D, 0x032E, 0x032F, |
| 856 | /* 3 */ 0x0330, 0x0331, 0x0332, 0x0333, 0x0334, 0x0335, 0x0336, 0x0337, |
| 857 | 0x0338, 0x0339, 0x033A, 0x033B, 0x033C, 0x033D, 0x033E, 0x033F, |
| 858 | /* 4 */ 0x0340, 0x0341, 0x0342, 0x0343, 0x0344, 0x0345, 0x0346, 0x0347, |
| 859 | 0x0348, 0x0349, 0x034A, 0x034B, 0x034C, 0x034D, 0x034E, 0x034F, |
| 860 | /* 5 */ 0x0350, 0x0351, 0x0352, 0x0353, 0x0354, 0x0355, 0x0356, 0x0357, |
| 861 | 0x0358, 0x0359, 0x035A, 0x035B, 0x035C, 0x035D, 0x035E, 0x035F, |
| 862 | /* 6 */ 0x0360, 0x0361, 0x0362, 0x0363, 0x0364, 0x0365, 0x0366, 0x0367, |
| 863 | 0x0368, 0x0369, 0x036A, 0x036B, 0x036C, 0x036D, 0x036E, 0x036F, |
| 864 | /* 7 */ 0x0370, 0x0371, 0x0372, 0x0373, 0x0374, 0x0375, 0x0376, 0x0377, |
| 865 | 0x0378, 0x0379, 0x037A, 0x037B, 0x037C, 0x037D, 0x037E, 0x037F, |
| 866 | /* 8 */ 0x0380, 0x0381, 0x0382, 0x0383, 0x0384, 0x0385, 0x0386, 0x0387, |
| 867 | 0x0388, 0x0389, 0x038A, 0x038B, 0x038C, 0x038D, 0x038E, 0x038F, |
| 868 | /* 9 */ 0x0390, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7, |
| 869 | 0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF, |
| 870 | /* A */ 0x03C0, 0x03C1, 0x03A2, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7, |
| 871 | 0x03C8, 0x03C9, 0x03AA, 0x03AB, 0x03AC, 0x03AD, 0x03AE, 0x03AF, |
| 872 | /* B */ 0x03B0, 0x03B1, 0x03B2, 0x03B3, 0x03B4, 0x03B5, 0x03B6, 0x03B7, |
| 873 | 0x03B8, 0x03B9, 0x03BA, 0x03BB, 0x03BC, 0x03BD, 0x03BE, 0x03BF, |
| 874 | /* C */ 0x03C0, 0x03C1, 0x03C2, 0x03C3, 0x03C4, 0x03C5, 0x03C6, 0x03C7, |
| 875 | 0x03C8, 0x03C9, 0x03CA, 0x03CB, 0x03CC, 0x03CD, 0x03CE, 0x03CF, |
| 876 | /* D */ 0x03D0, 0x03D1, 0x03D2, 0x03D3, 0x03D4, 0x03D5, 0x03D6, 0x03D7, |
| 877 | 0x03D8, 0x03D9, 0x03DA, 0x03DB, 0x03DC, 0x03DD, 0x03DE, 0x03DF, |
| 878 | /* E */ 0x03E0, 0x03E1, 0x03E3, 0x03E3, 0x03E5, 0x03E5, 0x03E7, 0x03E7, |
| 879 | 0x03E9, 0x03E9, 0x03EB, 0x03EB, 0x03ED, 0x03ED, 0x03EF, 0x03EF, |
| 880 | /* F */ 0x03F0, 0x03F1, 0x03F2, 0x03F3, 0x03F4, 0x03F5, 0x03F6, 0x03F7, |
| 881 | 0x03F8, 0x03F9, 0x03FA, 0x03FB, 0x03FC, 0x03FD, 0x03FE, 0x03FF, |
| 882 | |
| 883 | // Table 4 (for high byte 0x04) |
| 884 | |
| 885 | /* 0 */ 0x0400, 0x0401, 0x0452, 0x0403, 0x0454, 0x0455, 0x0456, 0x0407, |
| 886 | 0x0458, 0x0459, 0x045A, 0x045B, 0x040C, 0x040D, 0x040E, 0x045F, |
| 887 | /* 1 */ 0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, |
| 888 | 0x0438, 0x0419, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F, |
| 889 | /* 2 */ 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447, |
| 890 | 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F, |
| 891 | /* 3 */ 0x0430, 0x0431, 0x0432, 0x0433, 0x0434, 0x0435, 0x0436, 0x0437, |
| 892 | 0x0438, 0x0439, 0x043A, 0x043B, 0x043C, 0x043D, 0x043E, 0x043F, |
| 893 | /* 4 */ 0x0440, 0x0441, 0x0442, 0x0443, 0x0444, 0x0445, 0x0446, 0x0447, |
| 894 | 0x0448, 0x0449, 0x044A, 0x044B, 0x044C, 0x044D, 0x044E, 0x044F, |
| 895 | /* 5 */ 0x0450, 0x0451, 0x0452, 0x0453, 0x0454, 0x0455, 0x0456, 0x0457, |
| 896 | 0x0458, 0x0459, 0x045A, 0x045B, 0x045C, 0x045D, 0x045E, 0x045F, |
| 897 | /* 6 */ 0x0461, 0x0461, 0x0463, 0x0463, 0x0465, 0x0465, 0x0467, 0x0467, |
| 898 | 0x0469, 0x0469, 0x046B, 0x046B, 0x046D, 0x046D, 0x046F, 0x046F, |
| 899 | /* 7 */ 0x0471, 0x0471, 0x0473, 0x0473, 0x0475, 0x0475, 0x0476, 0x0477, |
| 900 | 0x0479, 0x0479, 0x047B, 0x047B, 0x047D, 0x047D, 0x047F, 0x047F, |
| 901 | /* 8 */ 0x0481, 0x0481, 0x0482, 0x0483, 0x0484, 0x0485, 0x0486, 0x0487, |
| 902 | 0x0488, 0x0489, 0x048A, 0x048B, 0x048C, 0x048D, 0x048E, 0x048F, |
| 903 | /* 9 */ 0x0491, 0x0491, 0x0493, 0x0493, 0x0495, 0x0495, 0x0497, 0x0497, |
| 904 | 0x0499, 0x0499, 0x049B, 0x049B, 0x049D, 0x049D, 0x049F, 0x049F, |
| 905 | /* A */ 0x04A1, 0x04A1, 0x04A3, 0x04A3, 0x04A5, 0x04A5, 0x04A7, 0x04A7, |
| 906 | 0x04A9, 0x04A9, 0x04AB, 0x04AB, 0x04AD, 0x04AD, 0x04AF, 0x04AF, |
| 907 | /* B */ 0x04B1, 0x04B1, 0x04B3, 0x04B3, 0x04B5, 0x04B5, 0x04B7, 0x04B7, |
| 908 | 0x04B9, 0x04B9, 0x04BB, 0x04BB, 0x04BD, 0x04BD, 0x04BF, 0x04BF, |
| 909 | /* C */ 0x04C0, 0x04C1, 0x04C2, 0x04C4, 0x04C4, 0x04C5, 0x04C6, 0x04C8, |
| 910 | 0x04C8, 0x04C9, 0x04CA, 0x04CC, 0x04CC, 0x04CD, 0x04CE, 0x04CF, |
| 911 | /* D */ 0x04D0, 0x04D1, 0x04D2, 0x04D3, 0x04D4, 0x04D5, 0x04D6, 0x04D7, |
| 912 | 0x04D8, 0x04D9, 0x04DA, 0x04DB, 0x04DC, 0x04DD, 0x04DE, 0x04DF, |
| 913 | /* E */ 0x04E0, 0x04E1, 0x04E2, 0x04E3, 0x04E4, 0x04E5, 0x04E6, 0x04E7, |
| 914 | 0x04E8, 0x04E9, 0x04EA, 0x04EB, 0x04EC, 0x04ED, 0x04EE, 0x04EF, |
| 915 | /* F */ 0x04F0, 0x04F1, 0x04F2, 0x04F3, 0x04F4, 0x04F5, 0x04F6, 0x04F7, |
| 916 | 0x04F8, 0x04F9, 0x04FA, 0x04FB, 0x04FC, 0x04FD, 0x04FE, 0x04FF, |
| 917 | |
| 918 | // Table 5 (for high byte 0x05) |
| 919 | |
| 920 | /* 0 */ 0x0500, 0x0501, 0x0502, 0x0503, 0x0504, 0x0505, 0x0506, 0x0507, |
| 921 | 0x0508, 0x0509, 0x050A, 0x050B, 0x050C, 0x050D, 0x050E, 0x050F, |
| 922 | /* 1 */ 0x0510, 0x0511, 0x0512, 0x0513, 0x0514, 0x0515, 0x0516, 0x0517, |
| 923 | 0x0518, 0x0519, 0x051A, 0x051B, 0x051C, 0x051D, 0x051E, 0x051F, |
| 924 | /* 2 */ 0x0520, 0x0521, 0x0522, 0x0523, 0x0524, 0x0525, 0x0526, 0x0527, |
| 925 | 0x0528, 0x0529, 0x052A, 0x052B, 0x052C, 0x052D, 0x052E, 0x052F, |
| 926 | /* 3 */ 0x0530, 0x0561, 0x0562, 0x0563, 0x0564, 0x0565, 0x0566, 0x0567, |
| 927 | 0x0568, 0x0569, 0x056A, 0x056B, 0x056C, 0x056D, 0x056E, 0x056F, |
| 928 | /* 4 */ 0x0570, 0x0571, 0x0572, 0x0573, 0x0574, 0x0575, 0x0576, 0x0577, |
| 929 | 0x0578, 0x0579, 0x057A, 0x057B, 0x057C, 0x057D, 0x057E, 0x057F, |
| 930 | /* 5 */ 0x0580, 0x0581, 0x0582, 0x0583, 0x0584, 0x0585, 0x0586, 0x0557, |
| 931 | 0x0558, 0x0559, 0x055A, 0x055B, 0x055C, 0x055D, 0x055E, 0x055F, |
| 932 | /* 6 */ 0x0560, 0x0561, 0x0562, 0x0563, 0x0564, 0x0565, 0x0566, 0x0567, |
| 933 | 0x0568, 0x0569, 0x056A, 0x056B, 0x056C, 0x056D, 0x056E, 0x056F, |
| 934 | /* 7 */ 0x0570, 0x0571, 0x0572, 0x0573, 0x0574, 0x0575, 0x0576, 0x0577, |
| 935 | 0x0578, 0x0579, 0x057A, 0x057B, 0x057C, 0x057D, 0x057E, 0x057F, |
| 936 | /* 8 */ 0x0580, 0x0581, 0x0582, 0x0583, 0x0584, 0x0585, 0x0586, 0x0587, |
| 937 | 0x0588, 0x0589, 0x058A, 0x058B, 0x058C, 0x058D, 0x058E, 0x058F, |
| 938 | /* 9 */ 0x0590, 0x0591, 0x0592, 0x0593, 0x0594, 0x0595, 0x0596, 0x0597, |
| 939 | 0x0598, 0x0599, 0x059A, 0x059B, 0x059C, 0x059D, 0x059E, 0x059F, |
| 940 | /* A */ 0x05A0, 0x05A1, 0x05A2, 0x05A3, 0x05A4, 0x05A5, 0x05A6, 0x05A7, |
| 941 | 0x05A8, 0x05A9, 0x05AA, 0x05AB, 0x05AC, 0x05AD, 0x05AE, 0x05AF, |
| 942 | /* B */ 0x05B0, 0x05B1, 0x05B2, 0x05B3, 0x05B4, 0x05B5, 0x05B6, 0x05B7, |
| 943 | 0x05B8, 0x05B9, 0x05BA, 0x05BB, 0x05BC, 0x05BD, 0x05BE, 0x05BF, |
| 944 | /* C */ 0x05C0, 0x05C1, 0x05C2, 0x05C3, 0x05C4, 0x05C5, 0x05C6, 0x05C7, |
| 945 | 0x05C8, 0x05C9, 0x05CA, 0x05CB, 0x05CC, 0x05CD, 0x05CE, 0x05CF, |
| 946 | /* D */ 0x05D0, 0x05D1, 0x05D2, 0x05D3, 0x05D4, 0x05D5, 0x05D6, 0x05D7, |
| 947 | 0x05D8, 0x05D9, 0x05DA, 0x05DB, 0x05DC, 0x05DD, 0x05DE, 0x05DF, |
| 948 | /* E */ 0x05E0, 0x05E1, 0x05E2, 0x05E3, 0x05E4, 0x05E5, 0x05E6, 0x05E7, |
| 949 | 0x05E8, 0x05E9, 0x05EA, 0x05EB, 0x05EC, 0x05ED, 0x05EE, 0x05EF, |
| 950 | /* F */ 0x05F0, 0x05F1, 0x05F2, 0x05F3, 0x05F4, 0x05F5, 0x05F6, 0x05F7, |
| 951 | 0x05F8, 0x05F9, 0x05FA, 0x05FB, 0x05FC, 0x05FD, 0x05FE, 0x05FF, |
| 952 | |
| 953 | // Table 6 (for high byte 0x10) |
| 954 | |
| 955 | /* 0 */ 0x1000, 0x1001, 0x1002, 0x1003, 0x1004, 0x1005, 0x1006, 0x1007, |
| 956 | 0x1008, 0x1009, 0x100A, 0x100B, 0x100C, 0x100D, 0x100E, 0x100F, |
| 957 | /* 1 */ 0x1010, 0x1011, 0x1012, 0x1013, 0x1014, 0x1015, 0x1016, 0x1017, |
| 958 | 0x1018, 0x1019, 0x101A, 0x101B, 0x101C, 0x101D, 0x101E, 0x101F, |
| 959 | /* 2 */ 0x1020, 0x1021, 0x1022, 0x1023, 0x1024, 0x1025, 0x1026, 0x1027, |
| 960 | 0x1028, 0x1029, 0x102A, 0x102B, 0x102C, 0x102D, 0x102E, 0x102F, |
| 961 | /* 3 */ 0x1030, 0x1031, 0x1032, 0x1033, 0x1034, 0x1035, 0x1036, 0x1037, |
| 962 | 0x1038, 0x1039, 0x103A, 0x103B, 0x103C, 0x103D, 0x103E, 0x103F, |
| 963 | /* 4 */ 0x1040, 0x1041, 0x1042, 0x1043, 0x1044, 0x1045, 0x1046, 0x1047, |
| 964 | 0x1048, 0x1049, 0x104A, 0x104B, 0x104C, 0x104D, 0x104E, 0x104F, |
| 965 | /* 5 */ 0x1050, 0x1051, 0x1052, 0x1053, 0x1054, 0x1055, 0x1056, 0x1057, |
| 966 | 0x1058, 0x1059, 0x105A, 0x105B, 0x105C, 0x105D, 0x105E, 0x105F, |
| 967 | /* 6 */ 0x1060, 0x1061, 0x1062, 0x1063, 0x1064, 0x1065, 0x1066, 0x1067, |
| 968 | 0x1068, 0x1069, 0x106A, 0x106B, 0x106C, 0x106D, 0x106E, 0x106F, |
| 969 | /* 7 */ 0x1070, 0x1071, 0x1072, 0x1073, 0x1074, 0x1075, 0x1076, 0x1077, |
| 970 | 0x1078, 0x1079, 0x107A, 0x107B, 0x107C, 0x107D, 0x107E, 0x107F, |
| 971 | /* 8 */ 0x1080, 0x1081, 0x1082, 0x1083, 0x1084, 0x1085, 0x1086, 0x1087, |
| 972 | 0x1088, 0x1089, 0x108A, 0x108B, 0x108C, 0x108D, 0x108E, 0x108F, |
| 973 | /* 9 */ 0x1090, 0x1091, 0x1092, 0x1093, 0x1094, 0x1095, 0x1096, 0x1097, |
| 974 | 0x1098, 0x1099, 0x109A, 0x109B, 0x109C, 0x109D, 0x109E, 0x109F, |
| 975 | /* A */ 0x10D0, 0x10D1, 0x10D2, 0x10D3, 0x10D4, 0x10D5, 0x10D6, 0x10D7, |
| 976 | 0x10D8, 0x10D9, 0x10DA, 0x10DB, 0x10DC, 0x10DD, 0x10DE, 0x10DF, |
| 977 | /* B */ 0x10E0, 0x10E1, 0x10E2, 0x10E3, 0x10E4, 0x10E5, 0x10E6, 0x10E7, |
| 978 | 0x10E8, 0x10E9, 0x10EA, 0x10EB, 0x10EC, 0x10ED, 0x10EE, 0x10EF, |
| 979 | /* C */ 0x10F0, 0x10F1, 0x10F2, 0x10F3, 0x10F4, 0x10F5, 0x10C6, 0x10C7, |
| 980 | 0x10C8, 0x10C9, 0x10CA, 0x10CB, 0x10CC, 0x10CD, 0x10CE, 0x10CF, |
| 981 | /* D */ 0x10D0, 0x10D1, 0x10D2, 0x10D3, 0x10D4, 0x10D5, 0x10D6, 0x10D7, |
| 982 | 0x10D8, 0x10D9, 0x10DA, 0x10DB, 0x10DC, 0x10DD, 0x10DE, 0x10DF, |
| 983 | /* E */ 0x10E0, 0x10E1, 0x10E2, 0x10E3, 0x10E4, 0x10E5, 0x10E6, 0x10E7, |
| 984 | 0x10E8, 0x10E9, 0x10EA, 0x10EB, 0x10EC, 0x10ED, 0x10EE, 0x10EF, |
| 985 | /* F */ 0x10F0, 0x10F1, 0x10F2, 0x10F3, 0x10F4, 0x10F5, 0x10F6, 0x10F7, |
| 986 | 0x10F8, 0x10F9, 0x10FA, 0x10FB, 0x10FC, 0x10FD, 0x10FE, 0x10FF, |
| 987 | |
| 988 | // Table 7 (for high byte 0x20) |
| 989 | |
| 990 | /* 0 */ 0x2000, 0x2001, 0x2002, 0x2003, 0x2004, 0x2005, 0x2006, 0x2007, |
| 991 | 0x2008, 0x2009, 0x200A, 0x200B, 0x0000, 0x0000, 0x0000, 0x0000, |
| 992 | /* 1 */ 0x2010, 0x2011, 0x2012, 0x2013, 0x2014, 0x2015, 0x2016, 0x2017, |
| 993 | 0x2018, 0x2019, 0x201A, 0x201B, 0x201C, 0x201D, 0x201E, 0x201F, |
| 994 | /* 2 */ 0x2020, 0x2021, 0x2022, 0x2023, 0x2024, 0x2025, 0x2026, 0x2027, |
| 995 | 0x2028, 0x2029, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x202F, |
| 996 | /* 3 */ 0x2030, 0x2031, 0x2032, 0x2033, 0x2034, 0x2035, 0x2036, 0x2037, |
| 997 | 0x2038, 0x2039, 0x203A, 0x203B, 0x203C, 0x203D, 0x203E, 0x203F, |
| 998 | /* 4 */ 0x2040, 0x2041, 0x2042, 0x2043, 0x2044, 0x2045, 0x2046, 0x2047, |
| 999 | 0x2048, 0x2049, 0x204A, 0x204B, 0x204C, 0x204D, 0x204E, 0x204F, |
| 1000 | /* 5 */ 0x2050, 0x2051, 0x2052, 0x2053, 0x2054, 0x2055, 0x2056, 0x2057, |
| 1001 | 0x2058, 0x2059, 0x205A, 0x205B, 0x205C, 0x205D, 0x205E, 0x205F, |
| 1002 | /* 6 */ 0x2060, 0x2061, 0x2062, 0x2063, 0x2064, 0x2065, 0x2066, 0x2067, |
| 1003 | 0x2068, 0x2069, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, |
| 1004 | /* 7 */ 0x2070, 0x2071, 0x2072, 0x2073, 0x2074, 0x2075, 0x2076, 0x2077, |
| 1005 | 0x2078, 0x2079, 0x207A, 0x207B, 0x207C, 0x207D, 0x207E, 0x207F, |
| 1006 | /* 8 */ 0x2080, 0x2081, 0x2082, 0x2083, 0x2084, 0x2085, 0x2086, 0x2087, |
| 1007 | 0x2088, 0x2089, 0x208A, 0x208B, 0x208C, 0x208D, 0x208E, 0x208F, |
| 1008 | /* 9 */ 0x2090, 0x2091, 0x2092, 0x2093, 0x2094, 0x2095, 0x2096, 0x2097, |
| 1009 | 0x2098, 0x2099, 0x209A, 0x209B, 0x209C, 0x209D, 0x209E, 0x209F, |
| 1010 | /* A */ 0x20A0, 0x20A1, 0x20A2, 0x20A3, 0x20A4, 0x20A5, 0x20A6, 0x20A7, |
| 1011 | 0x20A8, 0x20A9, 0x20AA, 0x20AB, 0x20AC, 0x20AD, 0x20AE, 0x20AF, |
| 1012 | /* B */ 0x20B0, 0x20B1, 0x20B2, 0x20B3, 0x20B4, 0x20B5, 0x20B6, 0x20B7, |
| 1013 | 0x20B8, 0x20B9, 0x20BA, 0x20BB, 0x20BC, 0x20BD, 0x20BE, 0x20BF, |
| 1014 | /* C */ 0x20C0, 0x20C1, 0x20C2, 0x20C3, 0x20C4, 0x20C5, 0x20C6, 0x20C7, |
| 1015 | 0x20C8, 0x20C9, 0x20CA, 0x20CB, 0x20CC, 0x20CD, 0x20CE, 0x20CF, |
| 1016 | /* D */ 0x20D0, 0x20D1, 0x20D2, 0x20D3, 0x20D4, 0x20D5, 0x20D6, 0x20D7, |
| 1017 | 0x20D8, 0x20D9, 0x20DA, 0x20DB, 0x20DC, 0x20DD, 0x20DE, 0x20DF, |
| 1018 | /* E */ 0x20E0, 0x20E1, 0x20E2, 0x20E3, 0x20E4, 0x20E5, 0x20E6, 0x20E7, |
| 1019 | 0x20E8, 0x20E9, 0x20EA, 0x20EB, 0x20EC, 0x20ED, 0x20EE, 0x20EF, |
| 1020 | /* F */ 0x20F0, 0x20F1, 0x20F2, 0x20F3, 0x20F4, 0x20F5, 0x20F6, 0x20F7, |
| 1021 | 0x20F8, 0x20F9, 0x20FA, 0x20FB, 0x20FC, 0x20FD, 0x20FE, 0x20FF, |
| 1022 | |
| 1023 | // Table 8 (for high byte 0x21) |
| 1024 | |
| 1025 | /* 0 */ 0x2100, 0x2101, 0x2102, 0x2103, 0x2104, 0x2105, 0x2106, 0x2107, |
| 1026 | 0x2108, 0x2109, 0x210A, 0x210B, 0x210C, 0x210D, 0x210E, 0x210F, |
| 1027 | /* 1 */ 0x2110, 0x2111, 0x2112, 0x2113, 0x2114, 0x2115, 0x2116, 0x2117, |
| 1028 | 0x2118, 0x2119, 0x211A, 0x211B, 0x211C, 0x211D, 0x211E, 0x211F, |
| 1029 | /* 2 */ 0x2120, 0x2121, 0x2122, 0x2123, 0x2124, 0x2125, 0x2126, 0x2127, |
| 1030 | 0x2128, 0x2129, 0x212A, 0x212B, 0x212C, 0x212D, 0x212E, 0x212F, |
| 1031 | /* 3 */ 0x2130, 0x2131, 0x2132, 0x2133, 0x2134, 0x2135, 0x2136, 0x2137, |
| 1032 | 0x2138, 0x2139, 0x213A, 0x213B, 0x213C, 0x213D, 0x213E, 0x213F, |
| 1033 | /* 4 */ 0x2140, 0x2141, 0x2142, 0x2143, 0x2144, 0x2145, 0x2146, 0x2147, |
| 1034 | 0x2148, 0x2149, 0x214A, 0x214B, 0x214C, 0x214D, 0x214E, 0x214F, |
| 1035 | /* 5 */ 0x2150, 0x2151, 0x2152, 0x2153, 0x2154, 0x2155, 0x2156, 0x2157, |
| 1036 | 0x2158, 0x2159, 0x215A, 0x215B, 0x215C, 0x215D, 0x215E, 0x215F, |
| 1037 | /* 6 */ 0x2170, 0x2171, 0x2172, 0x2173, 0x2174, 0x2175, 0x2176, 0x2177, |
| 1038 | 0x2178, 0x2179, 0x217A, 0x217B, 0x217C, 0x217D, 0x217E, 0x217F, |
| 1039 | /* 7 */ 0x2170, 0x2171, 0x2172, 0x2173, 0x2174, 0x2175, 0x2176, 0x2177, |
| 1040 | 0x2178, 0x2179, 0x217A, 0x217B, 0x217C, 0x217D, 0x217E, 0x217F, |
| 1041 | /* 8 */ 0x2180, 0x2181, 0x2182, 0x2183, 0x2184, 0x2185, 0x2186, 0x2187, |
| 1042 | 0x2188, 0x2189, 0x218A, 0x218B, 0x218C, 0x218D, 0x218E, 0x218F, |
| 1043 | /* 9 */ 0x2190, 0x2191, 0x2192, 0x2193, 0x2194, 0x2195, 0x2196, 0x2197, |
| 1044 | 0x2198, 0x2199, 0x219A, 0x219B, 0x219C, 0x219D, 0x219E, 0x219F, |
| 1045 | /* A */ 0x21A0, 0x21A1, 0x21A2, 0x21A3, 0x21A4, 0x21A5, 0x21A6, 0x21A7, |
| 1046 | 0x21A8, 0x21A9, 0x21AA, 0x21AB, 0x21AC, 0x21AD, 0x21AE, 0x21AF, |
| 1047 | /* B */ 0x21B0, 0x21B1, 0x21B2, 0x21B3, 0x21B4, 0x21B5, 0x21B6, 0x21B7, |
| 1048 | 0x21B8, 0x21B9, 0x21BA, 0x21BB, 0x21BC, 0x21BD, 0x21BE, 0x21BF, |
| 1049 | /* C */ 0x21C0, 0x21C1, 0x21C2, 0x21C3, 0x21C4, 0x21C5, 0x21C6, 0x21C7, |
| 1050 | 0x21C8, 0x21C9, 0x21CA, 0x21CB, 0x21CC, 0x21CD, 0x21CE, 0x21CF, |
| 1051 | /* D */ 0x21D0, 0x21D1, 0x21D2, 0x21D3, 0x21D4, 0x21D5, 0x21D6, 0x21D7, |
| 1052 | 0x21D8, 0x21D9, 0x21DA, 0x21DB, 0x21DC, 0x21DD, 0x21DE, 0x21DF, |
| 1053 | /* E */ 0x21E0, 0x21E1, 0x21E2, 0x21E3, 0x21E4, 0x21E5, 0x21E6, 0x21E7, |
| 1054 | 0x21E8, 0x21E9, 0x21EA, 0x21EB, 0x21EC, 0x21ED, 0x21EE, 0x21EF, |
| 1055 | /* F */ 0x21F0, 0x21F1, 0x21F2, 0x21F3, 0x21F4, 0x21F5, 0x21F6, 0x21F7, |
| 1056 | 0x21F8, 0x21F9, 0x21FA, 0x21FB, 0x21FC, 0x21FD, 0x21FE, 0x21FF, |
| 1057 | |
| 1058 | // Table 9 (for high byte 0xFE) |
| 1059 | |
| 1060 | /* 0 */ 0xFE00, 0xFE01, 0xFE02, 0xFE03, 0xFE04, 0xFE05, 0xFE06, 0xFE07, |
| 1061 | 0xFE08, 0xFE09, 0xFE0A, 0xFE0B, 0xFE0C, 0xFE0D, 0xFE0E, 0xFE0F, |
| 1062 | /* 1 */ 0xFE10, 0xFE11, 0xFE12, 0xFE13, 0xFE14, 0xFE15, 0xFE16, 0xFE17, |
| 1063 | 0xFE18, 0xFE19, 0xFE1A, 0xFE1B, 0xFE1C, 0xFE1D, 0xFE1E, 0xFE1F, |
| 1064 | /* 2 */ 0xFE20, 0xFE21, 0xFE22, 0xFE23, 0xFE24, 0xFE25, 0xFE26, 0xFE27, |
| 1065 | 0xFE28, 0xFE29, 0xFE2A, 0xFE2B, 0xFE2C, 0xFE2D, 0xFE2E, 0xFE2F, |
| 1066 | /* 3 */ 0xFE30, 0xFE31, 0xFE32, 0xFE33, 0xFE34, 0xFE35, 0xFE36, 0xFE37, |
| 1067 | 0xFE38, 0xFE39, 0xFE3A, 0xFE3B, 0xFE3C, 0xFE3D, 0xFE3E, 0xFE3F, |
| 1068 | /* 4 */ 0xFE40, 0xFE41, 0xFE42, 0xFE43, 0xFE44, 0xFE45, 0xFE46, 0xFE47, |
| 1069 | 0xFE48, 0xFE49, 0xFE4A, 0xFE4B, 0xFE4C, 0xFE4D, 0xFE4E, 0xFE4F, |
| 1070 | /* 5 */ 0xFE50, 0xFE51, 0xFE52, 0xFE53, 0xFE54, 0xFE55, 0xFE56, 0xFE57, |
| 1071 | 0xFE58, 0xFE59, 0xFE5A, 0xFE5B, 0xFE5C, 0xFE5D, 0xFE5E, 0xFE5F, |
| 1072 | /* 6 */ 0xFE60, 0xFE61, 0xFE62, 0xFE63, 0xFE64, 0xFE65, 0xFE66, 0xFE67, |
| 1073 | 0xFE68, 0xFE69, 0xFE6A, 0xFE6B, 0xFE6C, 0xFE6D, 0xFE6E, 0xFE6F, |
| 1074 | /* 7 */ 0xFE70, 0xFE71, 0xFE72, 0xFE73, 0xFE74, 0xFE75, 0xFE76, 0xFE77, |
| 1075 | 0xFE78, 0xFE79, 0xFE7A, 0xFE7B, 0xFE7C, 0xFE7D, 0xFE7E, 0xFE7F, |
| 1076 | /* 8 */ 0xFE80, 0xFE81, 0xFE82, 0xFE83, 0xFE84, 0xFE85, 0xFE86, 0xFE87, |
| 1077 | 0xFE88, 0xFE89, 0xFE8A, 0xFE8B, 0xFE8C, 0xFE8D, 0xFE8E, 0xFE8F, |
| 1078 | /* 9 */ 0xFE90, 0xFE91, 0xFE92, 0xFE93, 0xFE94, 0xFE95, 0xFE96, 0xFE97, |
| 1079 | 0xFE98, 0xFE99, 0xFE9A, 0xFE9B, 0xFE9C, 0xFE9D, 0xFE9E, 0xFE9F, |
| 1080 | /* A */ 0xFEA0, 0xFEA1, 0xFEA2, 0xFEA3, 0xFEA4, 0xFEA5, 0xFEA6, 0xFEA7, |
| 1081 | 0xFEA8, 0xFEA9, 0xFEAA, 0xFEAB, 0xFEAC, 0xFEAD, 0xFEAE, 0xFEAF, |
| 1082 | /* B */ 0xFEB0, 0xFEB1, 0xFEB2, 0xFEB3, 0xFEB4, 0xFEB5, 0xFEB6, 0xFEB7, |
| 1083 | 0xFEB8, 0xFEB9, 0xFEBA, 0xFEBB, 0xFEBC, 0xFEBD, 0xFEBE, 0xFEBF, |
| 1084 | /* C */ 0xFEC0, 0xFEC1, 0xFEC2, 0xFEC3, 0xFEC4, 0xFEC5, 0xFEC6, 0xFEC7, |
| 1085 | 0xFEC8, 0xFEC9, 0xFECA, 0xFECB, 0xFECC, 0xFECD, 0xFECE, 0xFECF, |
| 1086 | /* D */ 0xFED0, 0xFED1, 0xFED2, 0xFED3, 0xFED4, 0xFED5, 0xFED6, 0xFED7, |
| 1087 | 0xFED8, 0xFED9, 0xFEDA, 0xFEDB, 0xFEDC, 0xFEDD, 0xFEDE, 0xFEDF, |
| 1088 | /* E */ 0xFEE0, 0xFEE1, 0xFEE2, 0xFEE3, 0xFEE4, 0xFEE5, 0xFEE6, 0xFEE7, |
| 1089 | 0xFEE8, 0xFEE9, 0xFEEA, 0xFEEB, 0xFEEC, 0xFEED, 0xFEEE, 0xFEEF, |
| 1090 | /* F */ 0xFEF0, 0xFEF1, 0xFEF2, 0xFEF3, 0xFEF4, 0xFEF5, 0xFEF6, 0xFEF7, |
| 1091 | 0xFEF8, 0xFEF9, 0xFEFA, 0xFEFB, 0xFEFC, 0xFEFD, 0xFEFE, 0x0000, |
| 1092 | |
| 1093 | // Table 10 (for high byte 0xFF) |
| 1094 | |
| 1095 | /* 0 */ 0xFF00, 0xFF01, 0xFF02, 0xFF03, 0xFF04, 0xFF05, 0xFF06, 0xFF07, |
| 1096 | 0xFF08, 0xFF09, 0xFF0A, 0xFF0B, 0xFF0C, 0xFF0D, 0xFF0E, 0xFF0F, |
| 1097 | /* 1 */ 0xFF10, 0xFF11, 0xFF12, 0xFF13, 0xFF14, 0xFF15, 0xFF16, 0xFF17, |
| 1098 | 0xFF18, 0xFF19, 0xFF1A, 0xFF1B, 0xFF1C, 0xFF1D, 0xFF1E, 0xFF1F, |
| 1099 | /* 2 */ 0xFF20, 0xFF41, 0xFF42, 0xFF43, 0xFF44, 0xFF45, 0xFF46, 0xFF47, |
| 1100 | 0xFF48, 0xFF49, 0xFF4A, 0xFF4B, 0xFF4C, 0xFF4D, 0xFF4E, 0xFF4F, |
| 1101 | /* 3 */ 0xFF50, 0xFF51, 0xFF52, 0xFF53, 0xFF54, 0xFF55, 0xFF56, 0xFF57, |
| 1102 | 0xFF58, 0xFF59, 0xFF5A, 0xFF3B, 0xFF3C, 0xFF3D, 0xFF3E, 0xFF3F, |
| 1103 | /* 4 */ 0xFF40, 0xFF41, 0xFF42, 0xFF43, 0xFF44, 0xFF45, 0xFF46, 0xFF47, |
| 1104 | 0xFF48, 0xFF49, 0xFF4A, 0xFF4B, 0xFF4C, 0xFF4D, 0xFF4E, 0xFF4F, |
| 1105 | /* 5 */ 0xFF50, 0xFF51, 0xFF52, 0xFF53, 0xFF54, 0xFF55, 0xFF56, 0xFF57, |
| 1106 | 0xFF58, 0xFF59, 0xFF5A, 0xFF5B, 0xFF5C, 0xFF5D, 0xFF5E, 0xFF5F, |
| 1107 | /* 6 */ 0xFF60, 0xFF61, 0xFF62, 0xFF63, 0xFF64, 0xFF65, 0xFF66, 0xFF67, |
| 1108 | 0xFF68, 0xFF69, 0xFF6A, 0xFF6B, 0xFF6C, 0xFF6D, 0xFF6E, 0xFF6F, |
| 1109 | /* 7 */ 0xFF70, 0xFF71, 0xFF72, 0xFF73, 0xFF74, 0xFF75, 0xFF76, 0xFF77, |
| 1110 | 0xFF78, 0xFF79, 0xFF7A, 0xFF7B, 0xFF7C, 0xFF7D, 0xFF7E, 0xFF7F, |
| 1111 | /* 8 */ 0xFF80, 0xFF81, 0xFF82, 0xFF83, 0xFF84, 0xFF85, 0xFF86, 0xFF87, |
| 1112 | 0xFF88, 0xFF89, 0xFF8A, 0xFF8B, 0xFF8C, 0xFF8D, 0xFF8E, 0xFF8F, |
| 1113 | /* 9 */ 0xFF90, 0xFF91, 0xFF92, 0xFF93, 0xFF94, 0xFF95, 0xFF96, 0xFF97, |
| 1114 | 0xFF98, 0xFF99, 0xFF9A, 0xFF9B, 0xFF9C, 0xFF9D, 0xFF9E, 0xFF9F, |
| 1115 | /* A */ 0xFFA0, 0xFFA1, 0xFFA2, 0xFFA3, 0xFFA4, 0xFFA5, 0xFFA6, 0xFFA7, |
| 1116 | 0xFFA8, 0xFFA9, 0xFFAA, 0xFFAB, 0xFFAC, 0xFFAD, 0xFFAE, 0xFFAF, |
| 1117 | /* B */ 0xFFB0, 0xFFB1, 0xFFB2, 0xFFB3, 0xFFB4, 0xFFB5, 0xFFB6, 0xFFB7, |
| 1118 | 0xFFB8, 0xFFB9, 0xFFBA, 0xFFBB, 0xFFBC, 0xFFBD, 0xFFBE, 0xFFBF, |
| 1119 | /* C */ 0xFFC0, 0xFFC1, 0xFFC2, 0xFFC3, 0xFFC4, 0xFFC5, 0xFFC6, 0xFFC7, |
| 1120 | 0xFFC8, 0xFFC9, 0xFFCA, 0xFFCB, 0xFFCC, 0xFFCD, 0xFFCE, 0xFFCF, |
| 1121 | /* D */ 0xFFD0, 0xFFD1, 0xFFD2, 0xFFD3, 0xFFD4, 0xFFD5, 0xFFD6, 0xFFD7, |
| 1122 | 0xFFD8, 0xFFD9, 0xFFDA, 0xFFDB, 0xFFDC, 0xFFDD, 0xFFDE, 0xFFDF, |
| 1123 | /* E */ 0xFFE0, 0xFFE1, 0xFFE2, 0xFFE3, 0xFFE4, 0xFFE5, 0xFFE6, 0xFFE7, |
| 1124 | 0xFFE8, 0xFFE9, 0xFFEA, 0xFFEB, 0xFFEC, 0xFFED, 0xFFEE, 0xFFEF, |
| 1125 | /* F */ 0xFFF0, 0xFFF1, 0xFFF2, 0xFFF3, 0xFFF4, 0xFFF5, 0xFFF6, 0xFFF7, |
| 1126 | 0xFFF8, 0xFFF9, 0xFFFA, 0xFFFB, 0xFFFC, 0xFFFD, 0xFFFE, 0xFFFF, |
| 1127 | }; |
| 1128 | |
| 1129 | // Returns the next non-ignorable codepoint within string starting from the |
| 1130 | // position indicated by index, or zero if there are no more. |
| 1131 | // The passed-in index is automatically advanced as the characters in the input |
| 1132 | // HFS-decomposed UTF-8 strings are read. |
| 1133 | inline int HFSReadNextNonIgnorableCodepoint(const char* string, |
| 1134 | int length, |
| 1135 | int* index) { |
| 1136 | int codepoint = 0; |
| 1137 | while (*index < length && codepoint == 0) { |
| 1138 | // CBU8_NEXT returns a value < 0 in error cases. For purposes of string |
| 1139 | // comparison, we just use that value and flag it with DCHECK. |
| 1140 | CBU8_NEXT(string, *index, length, codepoint); |
| 1141 | DCHECK_GT(codepoint, 0); |
| 1142 | if (codepoint > 0) { |
| 1143 | // Check if there is a subtable for this upper byte. |
| 1144 | int lookup_offset = lower_case_table[codepoint >> 8]; |
| 1145 | if (lookup_offset != 0) |
| 1146 | codepoint = lower_case_table[lookup_offset + (codepoint & 0x00FF)]; |
| 1147 | // Note: codepoint1 may be again 0 at this point if the character was |
| 1148 | // an ignorable. |
| 1149 | } |
| 1150 | } |
| 1151 | return codepoint; |
| 1152 | } |
| 1153 | |
| 1154 | } // anonymous namespace |
| 1155 | |
| 1156 | // Special UTF-8 version of FastUnicodeCompare. Cf: |
| 1157 | // http://developer.apple.com/mac/library/technotes/tn/tn1150.html#StringComparisonAlgorithm |
| 1158 | // The input strings must be in the special HFS decomposed form. |
| 1159 | int FilePath::HFSFastUnicodeCompare(const StringType& string1, |
| 1160 | const StringType& string2) { |
| 1161 | int length1 = string1.length(); |
| 1162 | int length2 = string2.length(); |
| 1163 | int index1 = 0; |
| 1164 | int index2 = 0; |
| 1165 | |
| 1166 | for (;;) { |
| 1167 | int codepoint1 = HFSReadNextNonIgnorableCodepoint(string1.c_str(), |
| 1168 | length1, |
| 1169 | &index1); |
| 1170 | int codepoint2 = HFSReadNextNonIgnorableCodepoint(string2.c_str(), |
| 1171 | length2, |
| 1172 | &index2); |
| 1173 | if (codepoint1 != codepoint2) |
| 1174 | return (codepoint1 < codepoint2) ? -1 : 1; |
| 1175 | if (codepoint1 == 0) { |
| 1176 | DCHECK_EQ(index1, length1); |
| 1177 | DCHECK_EQ(index2, length2); |
| 1178 | return 0; |
| 1179 | } |
| 1180 | } |
| 1181 | } |
| 1182 | |
estade@chromium.org | 3432291 | 2010-07-27 21:24:39 | [diff] [blame] | 1183 | StringType FilePath::GetHFSDecomposedForm(const StringType& string) { |
thakis@chromium.org | dc4f4c2 | 2013-06-24 23:14:17 | [diff] [blame] | 1184 | ScopedCFTypeRef<CFStringRef> cfstring( |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 1185 | CFStringCreateWithBytesNoCopy( |
| 1186 | NULL, |
| 1187 | reinterpret_cast<const UInt8*>(string.c_str()), |
| 1188 | string.length(), |
| 1189 | kCFStringEncodingUTF8, |
| 1190 | false, |
| 1191 | kCFAllocatorNull)); |
| 1192 | // Query the maximum length needed to store the result. In most cases this |
| 1193 | // will overestimate the required space. The return value also already |
| 1194 | // includes the space needed for a terminating 0. |
| 1195 | CFIndex length = CFStringGetMaximumSizeOfFileSystemRepresentation(cfstring); |
| 1196 | DCHECK_GT(length, 0); // should be at least 1 for the 0-terminator. |
| 1197 | // Reserve enough space for CFStringGetFileSystemRepresentation to write into. |
| 1198 | // Also set the length to the maximum so that we can shrink it later. |
| 1199 | // (Increasing rather than decreasing it would clobber the string contents!) |
| 1200 | StringType result; |
| 1201 | result.reserve(length); |
| 1202 | result.resize(length - 1); |
| 1203 | Boolean success = CFStringGetFileSystemRepresentation(cfstring, |
| 1204 | &result[0], |
| 1205 | length); |
| 1206 | if (success) { |
| 1207 | // Reduce result.length() to actual string length. |
| 1208 | result.resize(strlen(result.c_str())); |
| 1209 | } else { |
| 1210 | // An error occurred -> clear result. |
| 1211 | result.clear(); |
| 1212 | } |
| 1213 | return result; |
| 1214 | } |
| 1215 | |
| 1216 | int FilePath::CompareIgnoreCase(const StringType& string1, |
| 1217 | const StringType& string2) { |
| 1218 | // Quick checks for empty strings - these speed things up a bit and make the |
| 1219 | // following code cleaner. |
| 1220 | if (string1.empty()) |
| 1221 | return string2.empty() ? 0 : -1; |
| 1222 | if (string2.empty()) |
| 1223 | return 1; |
| 1224 | |
| 1225 | StringType hfs1 = GetHFSDecomposedForm(string1); |
| 1226 | StringType hfs2 = GetHFSDecomposedForm(string2); |
| 1227 | |
| 1228 | // GetHFSDecomposedForm() returns an empty string in an error case. |
| 1229 | if (hfs1.empty() || hfs2.empty()) { |
| 1230 | NOTREACHED(); |
thakis@chromium.org | dc4f4c2 | 2013-06-24 23:14:17 | [diff] [blame] | 1231 | ScopedCFTypeRef<CFStringRef> cfstring1( |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 1232 | CFStringCreateWithBytesNoCopy( |
| 1233 | NULL, |
| 1234 | reinterpret_cast<const UInt8*>(string1.c_str()), |
| 1235 | string1.length(), |
| 1236 | kCFStringEncodingUTF8, |
| 1237 | false, |
| 1238 | kCFAllocatorNull)); |
thakis@chromium.org | dc4f4c2 | 2013-06-24 23:14:17 | [diff] [blame] | 1239 | ScopedCFTypeRef<CFStringRef> cfstring2( |
rolandsteiner@chromium.org | eccb9d1 | 2009-10-28 05:40:09 | [diff] [blame] | 1240 | CFStringCreateWithBytesNoCopy( |
| 1241 | NULL, |
| 1242 | reinterpret_cast<const UInt8*>(string2.c_str()), |
| 1243 | string2.length(), |
| 1244 | kCFStringEncodingUTF8, |
| 1245 | false, |
| 1246 | kCFAllocatorNull)); |
| 1247 | return CFStringCompare(cfstring1, |
| 1248 | cfstring2, |
| 1249 | kCFCompareCaseInsensitive); |
| 1250 | } |
| 1251 | |
| 1252 | return HFSFastUnicodeCompare(hfs1, hfs2); |
| 1253 | } |
| 1254 | |
| 1255 | #else // << WIN. MACOSX | other (POSIX) >> |
| 1256 | |
| 1257 | // Generic (POSIX) implementation of file string comparison. |
| 1258 | // TODO(rolandsteiner) check if this is sufficient/correct. |
| 1259 | int FilePath::CompareIgnoreCase(const StringType& string1, |
| 1260 | const StringType& string2) { |
| 1261 | int comparison = strcasecmp(string1.c_str(), string2.c_str()); |
| 1262 | if (comparison < 0) |
| 1263 | return -1; |
| 1264 | if (comparison > 0) |
| 1265 | return 1; |
| 1266 | return 0; |
| 1267 | } |
| 1268 | |
| 1269 | #endif // OS versions of CompareIgnoreCase() |
| 1270 | |
finnur@chromium.org | 44ec9b3b | 2010-02-03 01:17:26 | [diff] [blame] | 1271 | |
avi@google.com | 0b73322 | 2008-12-11 14:55:12 | [diff] [blame] | 1272 | void FilePath::StripTrailingSeparatorsInternal() { |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 1273 | // If there is no drive letter, start will be 1, which will prevent stripping |
| 1274 | // the leading separator if there is only one separator. If there is a drive |
| 1275 | // letter, start will be set appropriately to prevent stripping the first |
| 1276 | // separator following the drive letter, if a separator immediately follows |
| 1277 | // the drive letter. |
mark@chromium.org | 1906c03 | 2008-12-08 16:49:08 | [diff] [blame] | 1278 | StringType::size_type start = FindDriveLetter(path_) + 2; |
mark@chromium.org | 65d00aff | 2008-10-03 18:21:47 | [diff] [blame] | 1279 | |
| 1280 | StringType::size_type last_stripped = StringType::npos; |
| 1281 | for (StringType::size_type pos = path_.length(); |
| 1282 | pos > start && IsSeparator(path_[pos - 1]); |
| 1283 | --pos) { |
| 1284 | // If the string only has two separators and they're at the beginning, |
| 1285 | // don't strip them, unless the string began with more than two separators. |
| 1286 | if (pos != start + 1 || last_stripped == start + 2 || |
| 1287 | !IsSeparator(path_[start - 1])) { |
| 1288 | path_.resize(pos - 1); |
| 1289 | last_stripped = pos; |
| 1290 | } |
| 1291 | } |
cevans@chromium.org | 0670861 | 2009-08-15 21:44:31 | [diff] [blame] | 1292 | } |
| 1293 | |
kinuko@chromium.org | d9034ed2 | 2012-02-10 02:04:40 | [diff] [blame] | 1294 | FilePath FilePath::NormalizePathSeparators() const { |
scottmg@chromium.org | ee55eace | 2014-04-03 07:45:42 | [diff] [blame^] | 1295 | return NormalizePathSeparatorsTo(kSeparators[0]); |
| 1296 | } |
| 1297 | |
| 1298 | FilePath FilePath::NormalizePathSeparatorsTo(CharType separator) const { |
tony@chromium.org | 7c37377 | 2010-06-25 05:33:17 | [diff] [blame] | 1299 | #if defined(FILE_PATH_USES_WIN_SEPARATORS) |
scottmg@chromium.org | ee55eace | 2014-04-03 07:45:42 | [diff] [blame^] | 1300 | DCHECK_NE(kSeparators + kSeparatorsLength, |
| 1301 | std::find(kSeparators, kSeparators + kSeparatorsLength, separator)); |
tony@chromium.org | 7c37377 | 2010-06-25 05:33:17 | [diff] [blame] | 1302 | StringType copy = path_; |
scottmg@chromium.org | ee55eace | 2014-04-03 07:45:42 | [diff] [blame^] | 1303 | for (size_t i = 0; i < kSeparatorsLength; ++i) { |
| 1304 | std::replace(copy.begin(), copy.end(), kSeparators[i], separator); |
tony@chromium.org | 7c37377 | 2010-06-25 05:33:17 | [diff] [blame] | 1305 | } |
| 1306 | return FilePath(copy); |
kinuko@chromium.org | d9034ed2 | 2012-02-10 02:04:40 | [diff] [blame] | 1307 | #else |
| 1308 | return *this; |
tony@chromium.org | 7c37377 | 2010-06-25 05:33:17 | [diff] [blame] | 1309 | #endif |
kinuko@chromium.org | d9034ed2 | 2012-02-10 02:04:40 | [diff] [blame] | 1310 | } |
gab@chromium.org | 1a0af40 | 2012-09-26 21:21:13 | [diff] [blame] | 1311 | |
qinmin@chromium.org | f12d1e1 | 2013-11-20 07:04:55 | [diff] [blame] | 1312 | #if defined(OS_ANDROID) |
| 1313 | bool FilePath::IsContentUri() const { |
| 1314 | return StartsWithASCII(path_, "content://", false /*case_sensitive*/); |
| 1315 | } |
| 1316 | #endif |
| 1317 | |
brettw@chromium.org | 04af979a | 2013-02-16 04:12:26 | [diff] [blame] | 1318 | } // namespace base |
| 1319 | |
| 1320 | void PrintTo(const base::FilePath& path, std::ostream* out) { |
gab@chromium.org | 1a0af40 | 2012-09-26 21:21:13 | [diff] [blame] | 1321 | *out << path.value(); |
| 1322 | } |