1 // Copyright (c) 2013 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/string_compare.h" 6 7 #include "base/logging.h" 8 #include "base/strings/utf_string_conversions.h" 9 10 namespace base { 11 namespace i18n { 12 13 // Compares the character data stored in two different string16 strings by 14 // specified Collator instance. 15 UCollationResult CompareString16WithCollator(const icu::Collator* collator, 16 const string16& lhs, 17 const string16& rhs) { 18 DCHECK(collator); 19 UErrorCode error = U_ZERO_ERROR; 20 UCollationResult result = collator->compare( 21 static_cast<const UChar*>(lhs.c_str()), static_cast<int>(lhs.length()), 22 static_cast<const UChar*>(rhs.c_str()), static_cast<int>(rhs.length()), 23 error); 24 DCHECK(U_SUCCESS(error)); 25 return result; 26 } 27 28 } // namespace i18n 29 } // namespace base 30
