Repo created

TMessagesProj/jni/voip/webrtc/base/i18n/string_compare.cc

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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/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,
+                                             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