base/i18n/case_conversion.cc

   1 // Copyright (c) 2011 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 #include "base/i18n/case_conversion.h"
   6
   7 #include "base/strings/string16.h"
   8 #include "third_party/icu/public/common/unicode/unistr.h"
   9
  10 namespace base {
  11 namespace i18n {
  12
  13 string16 ToLower(const StringPiece16& string) {
  14   icu::UnicodeString unicode_string(string.data(), string.size());
  15   unicode_string.toLower();
  16   return string16(unicode_string.getBuffer(), unicode_string.length());
  17 }
  18
  19 string16 ToUpper(const StringPiece16& string) {
  20   icu::UnicodeString unicode_string(string.data(), string.size());
  21   unicode_string.toUpper();
  22   return string16(unicode_string.getBuffer(), unicode_string.length());
  23 }
  24
  25 }  // namespace i18n
  26 }  // namespace base