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// 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/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 string16 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
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