| // Copyright 2013 The Chromium Authors |
| // 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/check.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 std::u16string strings by |
| // specified Collator instance. |
| UCollationResult CompareString16WithCollator(const icu::Collator& collator, |
| StringPiece16 lhs, |
| StringPiece16 rhs) { |
| UErrorCode error = U_ZERO_ERROR; |
| UCollationResult result = collator.compare( |
| icu::UnicodeString(false, lhs.data(), static_cast<int>(lhs.length())), |
| icu::UnicodeString(false, rhs.data(), static_cast<int>(rhs.length())), |
| error); |
| DCHECK(U_SUCCESS(error)); |
| return result; |
| } |
| |
| } // namespace i18n |
| } // namespace base |
