301   FilePath new_path(path_);  in DirName()  local
302   new_path.StripTrailingSeparatorsInternal();  in DirName()
308   StringType::size_type letter = FindDriveLetter(new_path.path_);  in DirName()
310   StringType::size_type last_separator = new_path.path_.find_last_of(  in DirName()
314     new_path.path_.resize(letter + 1);  in DirName()
317     new_path.path_.resize(letter + 2);  in DirName()
319              IsSeparator(new_path.path_[letter + 1])) {  in DirName()
322     new_path.path_.resize(letter + 3);  in DirName()
325     new_path.path_.resize(last_separator);  in DirName()
328   new_path.StripTrailingSeparatorsInternal();  in DirName()
329   if (!new_path.path_.length())  in DirName()
330     new_path.path_ = kCurrentDirectory;  in DirName()
332   return new_path;  in DirName()
336   FilePath new_path(path_);  in BaseName()  local
337   new_path.StripTrailingSeparatorsInternal();  in BaseName()
340   StringType::size_type letter = FindDriveLetter(new_path.path_);  in BaseName()
342     new_path.path_.erase(0, letter + 1);  in BaseName()
347   StringType::size_type last_separator = new_path.path_.find_last_of(  in BaseName()
350       last_separator < new_path.path_.length() - 1) {  in BaseName()
351     new_path.path_.erase(0, last_separator + 1);  in BaseName()
354   return new_path;  in BaseName()
478   FilePath new_path(path_);  in Append()  local
479   new_path.StripTrailingSeparatorsInternal();  in Append()
484   if (!appended.empty() && !new_path.path_.empty()) {  in Append()
487     if (!IsSeparator(new_path.path_.back())) {  in Append()
489       if (FindDriveLetter(new_path.path_) + 1 != new_path.path_.length()) {  in Append()
490         new_path.path_.append(1, kSeparators[0]);  in Append()
495   new_path.path_.append(appended);  in Append()
496   return new_path;  in Append()
535   FilePath new_path(path_);  in StripTrailingSeparators()  local
536   new_path.StripTrailingSeparatorsInternal();  in StripTrailingSeparators()
538   return new_path;  in StripTrailingSeparators()