|  | // Copyright (c) 2013 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/i18n/string_compare.h" | 
|  |  | 
|  | #include "base/logging.h" | 
|  | #include "base/strings/utf_string_conversions.h" | 
|  | #include "third_party/icu/source/common/unicode/unistr.h" | 
|  |  | 
|  | namespace base { | 
|  | namespace i18n { | 
|  |  | 
|  | // Compares the character data stored in two different string16 strings by | 
|  | // specified Collator instance. | 
|  | UCollationResult CompareString16WithCollator(const icu::Collator& collator, | 
|  | const string16& lhs, | 
|  | const string16& rhs) { | 
|  | UErrorCode error = U_ZERO_ERROR; | 
|  | UCollationResult result = collator.compare( | 
|  | icu::UnicodeString(FALSE, lhs.c_str(), static_cast<int>(lhs.length())), | 
|  | icu::UnicodeString(FALSE, rhs.c_str(), static_cast<int>(rhs.length())), | 
|  | error); | 
|  | DCHECK(U_SUCCESS(error)); | 
|  | return result; | 
|  | } | 
|  |  | 
|  | }  // namespace i18n | 
|  | }  // namespace base |