|  | // Copyright (c) 2017 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. | 
|  |  | 
|  | #ifndef BASE_I18N_UNICODESTRING_H_ | 
|  | #define BASE_I18N_UNICODESTRING_H_ | 
|  |  | 
|  | #include "base/strings/string16.h" | 
|  | #include "third_party/icu/source/common/unicode/unistr.h" | 
|  | #include "third_party/icu/source/common/unicode/uvernum.h" | 
|  |  | 
|  | #if U_ICU_VERSION_MAJOR_NUM >= 59 | 
|  | #include "third_party/icu/source/common/unicode/char16ptr.h" | 
|  | #endif | 
|  |  | 
|  | namespace base { | 
|  | namespace i18n { | 
|  |  | 
|  | inline string16 UnicodeStringToString16(const icu::UnicodeString& unistr) { | 
|  | #if U_ICU_VERSION_MAJOR_NUM >= 59 | 
|  | return base::string16(icu::toUCharPtr(unistr.getBuffer()), | 
|  | static_cast<size_t>(unistr.length())); | 
|  | #else | 
|  | return base::string16(unistr.getBuffer(), | 
|  | static_cast<size_t>(unistr.length())); | 
|  | #endif | 
|  | } | 
|  |  | 
|  | }  // namespace i18n | 
|  | }  // namespace base | 
|  |  | 
|  | #endif  // BASE_UNICODESTRING_H_ |