// Copyright 2015 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.

#ifndef COMPONENTS_FLAGS_UI_FEATURE_ENTRY_MACROS_H_
#define COMPONENTS_FLAGS_UI_FEATURE_ENTRY_MACROS_H_

#include "base/macros.h"

// Macros to simplify specifying the type of FeatureEntry. Please refer to
// the comments on FeatureEntry::Type in feature_entry.h, which explain the
// different entry types and when they should be used.
#define SINGLE_VALUE_TYPE_AND_VALUE(command_line_switch, switch_value)     \
  flags_ui::FeatureEntry::SINGLE_VALUE, command_line_switch, switch_value, \
      nullptr, nullptr, nullptr, nullptr, 0
#define SINGLE_VALUE_TYPE(command_line_switch) \
  SINGLE_VALUE_TYPE_AND_VALUE(command_line_switch, "")
#define SINGLE_DISABLE_VALUE_TYPE_AND_VALUE(command_line_switch, switch_value) \
  flags_ui::FeatureEntry::SINGLE_DISABLE_VALUE, command_line_switch,           \
      switch_value, nullptr, nullptr, nullptr, nullptr, 0
#define SINGLE_DISABLE_VALUE_TYPE(command_line_switch) \
  SINGLE_DISABLE_VALUE_TYPE_AND_VALUE(command_line_switch, "")
#define ENABLE_DISABLE_VALUE_TYPE_AND_VALUE(enable_switch, enable_value,     \
                                            disable_switch, disable_value)   \
  flags_ui::FeatureEntry::ENABLE_DISABLE_VALUE, enable_switch, enable_value, \
      disable_switch, disable_value, nullptr, nullptr, 3
#define ENABLE_DISABLE_VALUE_TYPE(enable_switch, disable_switch) \
  ENABLE_DISABLE_VALUE_TYPE_AND_VALUE(enable_switch, "", disable_switch, "")
#define MULTI_VALUE_TYPE(choices)                                          \
  flags_ui::FeatureEntry::MULTI_VALUE, nullptr, nullptr, nullptr, nullptr, \
      nullptr, choices, arraysize(choices)
#define FEATURE_VALUE_TYPE(feature)                                          \
  flags_ui::FeatureEntry::FEATURE_VALUE, nullptr, nullptr, nullptr, nullptr, \
      &feature, nullptr, 3

#endif  // COMPONENTS_FLAGS_UI_FEATURE_ENTRY_MACROS_H_