base/i18n/file_util_icu.h

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef BASE_I18N_FILE_UTIL_ICU_H_
   6 #define BASE_I18N_FILE_UTIL_ICU_H_
   7
   8 // File utilities that use the ICU library go in this file.
   9
  10 #include "base/files/file_path.h"
  11 #include "base/i18n/base_i18n_export.h"
  12 #include "base/strings/string16.h"
  13
  14 namespace base {
  15 namespace i18n {
  16
  17 // Returns true if file_name does not have any illegal character. The input
  18 // param has the same restriction as that for ReplaceIllegalCharacters.
  19 BASE_I18N_EXPORT bool IsFilenameLegal(const string16& file_name);
  20
  21 // Replaces characters in 'file_name' that are illegal for file names with
  22 // 'replace_char'. 'file_name' must not be a full or relative path, but just the
  23 // file name component (since slashes are considered illegal). Any leading or
  24 // trailing whitespace in 'file_name' is removed.
  25 // Example:
  26 //   file_name == "bad:file*name?.txt", changed to: "bad-file-name-.txt" when
  27 //   'replace_char' is '-'.
  28 BASE_I18N_EXPORT void ReplaceIllegalCharactersInPath(
  29     FilePath::StringType* file_name,
  30     char replace_char);
  31
  32 // Compares two filenames using the current locale information. This can be
  33 // used to sort directory listings. It behaves like "operator<" for use in
  34 // std::sort.
  35 BASE_I18N_EXPORT bool LocaleAwareCompareFilenames(const FilePath& a,
  36                                                   const FilePath& b);
  37
  38 // Calculates the canonical file-system representation of |file_name| base name.
  39 // Modifies |file_name| in place. No-op if not on ChromeOS.
  40 BASE_I18N_EXPORT void NormalizeFileNameEncoding(FilePath* file_name);
  41
  42 }  // namespace i18n
  43 }  // namespace base
  44
  45 #endif  // BASE_I18N_FILE_UTIL_ICU_H_