// Copyright 2016 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.

final RegExp _whitespaceRegex = new RegExp(r'\s+');

String cleanAdbDeviceName(String name) {
  // Some emulators use `___` in the name as separators.
  name = name.replaceAll('___', ', ');

  // Convert `Nexus_7` / `Nexus_5X` style names to `Nexus 7` ones.
  name = name.replaceAll('_', ' ');

  name = name.replaceAll(_whitespaceRegex, ' ').trim();

  return name;
}
