Add AppendASCII

base/file_path.cc

 // Copyright (c) 2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/file_path.h"
 #include "base/logging.h"
 
 // These includes are just for the *Hack functions, and should be removed
 // when those functions are removed.
 #include "base/string_piece.h"
@@ skipping 234 matching lines @@
   }
 
   new_path.path_.append(component);
   return new_path;
 }
 
 FilePath FilePath::Append(const FilePath& component) const {
   return Append(component.value());
 }
 
+FilePath FilePath::AppendASCII(const std::string& component) const {
+  DCHECK(IsStringASCII(component));
+#if defined(OS_WIN)
+  return Append(ASCIIToWide(component));
+#elif defined(OS_POSIX)
+  return Append(component);
+#endif
+}
+
 bool FilePath::IsAbsolute() const {
   return IsPathAbsolute(path_);
 }
 
 #if defined(OS_POSIX)
 // See file_path.h for a discussion of the encoding of paths on POSIX
 // platforms.  These *Hack() functions are not quite correct, but they're
 // only temporary while we fix the remainder of the code.
 // Remember to remove the #includes at the top when you remove these.
 
@@ skipping 35 matching lines @@
        --pos) {
     // If the string only has two separators and they're at the beginning,
     // don't strip them, unless the string began with more than two separators.
     if (pos != start + 1 || last_stripped == start + 2 ||
         !IsSeparator(path_[start - 1])) {
       path_.resize(pos - 1);
       last_stripped = pos;
     }
   }
 }