309   FilePath new_path(path_);  in DirName()  local
310   new_path.StripTrailingSeparatorsInternal();  in DirName()
316   StringType::size_type letter = FindDriveLetter(new_path.path_);  in DirName()
319       new_path.path_.find_last_of(kSeparators, StringType::npos,  in DirName()
323     new_path.path_.resize(letter + 1);  in DirName()
326     new_path.path_.resize(letter + 2);  in DirName()
328              IsSeparator(new_path.path_[letter + 1])) {  in DirName()
331     new_path.path_.resize(letter + 3);  in DirName()
334     new_path.path_.resize(last_separator);  in DirName()
337   new_path.StripTrailingSeparatorsInternal();  in DirName()
338   if (!new_path.path_.length())  in DirName()
339     new_path.path_ = kCurrentDirectory;  in DirName()
341   return new_path;  in DirName()
345   FilePath new_path(path_);  in BaseName()  local
346   new_path.StripTrailingSeparatorsInternal();  in BaseName()
349   StringType::size_type letter = FindDriveLetter(new_path.path_);  in BaseName()
351     new_path.path_.erase(0, letter + 1);  in BaseName()
357       new_path.path_.find_last_of(kSeparators, StringType::npos,  in BaseName()
360       last_separator < new_path.path_.length() - 1) {  in BaseName()
361     new_path.path_.erase(0, last_separator + 1);  in BaseName()
364   return new_path;  in BaseName()
500   FilePath new_path(path_);  in Append()  local
501   new_path.StripTrailingSeparatorsInternal();  in Append()
506   if (!appended.empty() && !new_path.path_.empty()) {  in Append()
509     if (!IsSeparator(new_path.path_.back())) {  in Append()
511       if (FindDriveLetter(new_path.path_) + 1 != new_path.path_.length()) {  in Append()
512         new_path.path_.append(1, kSeparators[0]);  in Append()
517   appended.AppendToString(&new_path.path_);  in Append()
518   return new_path;  in Append()
557   FilePath new_path(path_);  in StripTrailingSeparators()  local
558   new_path.StripTrailingSeparatorsInternal();  in StripTrailingSeparators()
560   return new_path;  in StripTrailingSeparators()