Sync MDP: reimplement value conversions ontop of visitors

components/sync/protocol/proto_enum_conversions.cc

 // Copyright (c) 2012 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.
 
 // Keep this file in sync with the .proto files in this directory.
 
 #include "components/sync/protocol/proto_enum_conversions.h"
 
 #include "base/logging.h"
 
 namespace syncer {
 
 #define ASSERT_ENUM_BOUNDS(enum_parent, enum_type, enum_min, enum_max) \
   static_assert(enum_parent::enum_type##_MIN == enum_parent::enum_min, \
                 #enum_type "_MIN should be " #enum_min);               \
   static_assert(enum_parent::enum_type##_MAX == enum_parent::enum_max, \
                 #enum_type "_MAX should be " #enum_max);
 
 #define ENUM_CASE(enum_parent, enum_value) \
   case enum_parent::enum_value:            \
     return #enum_value
 
-const char* GetAppListItemTypeString(
+const char* ProtoEnumToString(
     sync_pb::AppListSpecifics::AppListItemType item_type) {
   ASSERT_ENUM_BOUNDS(sync_pb::AppListSpecifics, AppListItemType, TYPE_APP,
                      TYPE_URL);
   switch (item_type) {
     ENUM_CASE(sync_pb::AppListSpecifics, TYPE_APP);
     ENUM_CASE(sync_pb::AppListSpecifics, TYPE_REMOVE_DEFAULT_APP);
     ENUM_CASE(sync_pb::AppListSpecifics, TYPE_FOLDER);
     ENUM_CASE(sync_pb::AppListSpecifics, TYPE_URL);
   }
   NOTREACHED();
   return "";
 }
 
-const char* GetBrowserTypeString(
+const char* ProtoEnumToString(
     sync_pb::SessionWindow::BrowserType browser_type) {
   ASSERT_ENUM_BOUNDS(sync_pb::SessionWindow, BrowserType, TYPE_TABBED,
                      TYPE_POPUP);
   switch (browser_type) {
     ENUM_CASE(sync_pb::SessionWindow, TYPE_TABBED);
     ENUM_CASE(sync_pb::SessionWindow, TYPE_POPUP);
   }
   NOTREACHED();
   return "";
 }
 
-const char* GetPageTransitionString(
+const char* ProtoEnumToString(
     sync_pb::SyncEnums::PageTransition page_transition) {
   ASSERT_ENUM_BOUNDS(sync_pb::SyncEnums, PageTransition, LINK,
                      KEYWORD_GENERATED);
   switch (page_transition) {
     ENUM_CASE(sync_pb::SyncEnums, LINK);
     ENUM_CASE(sync_pb::SyncEnums, TYPED);
     ENUM_CASE(sync_pb::SyncEnums, AUTO_BOOKMARK);
     ENUM_CASE(sync_pb::SyncEnums, AUTO_SUBFRAME);
     ENUM_CASE(sync_pb::SyncEnums, MANUAL_SUBFRAME);
     ENUM_CASE(sync_pb::SyncEnums, GENERATED);
     ENUM_CASE(sync_pb::SyncEnums, AUTO_TOPLEVEL);
     ENUM_CASE(sync_pb::SyncEnums, FORM_SUBMIT);
     ENUM_CASE(sync_pb::SyncEnums, RELOAD);
     ENUM_CASE(sync_pb::SyncEnums, KEYWORD);
     ENUM_CASE(sync_pb::SyncEnums, KEYWORD_GENERATED);
   }
   NOTREACHED();
   return "";
 }
 
-const char* GetPageTransitionRedirectTypeString(
+const char* ProtoEnumToString(
     sync_pb::SyncEnums::PageTransitionRedirectType page_transition_qualifier) {
   ASSERT_ENUM_BOUNDS(sync_pb::SyncEnums, PageTransitionRedirectType,
                      CLIENT_REDIRECT, SERVER_REDIRECT);
   switch (page_transition_qualifier) {
     ENUM_CASE(sync_pb::SyncEnums, CLIENT_REDIRECT);
     ENUM_CASE(sync_pb::SyncEnums, SERVER_REDIRECT);
   }
   NOTREACHED();
   return "";
 }
 
-const char* GetWifiCredentialSecurityClassString(
+const char* ProtoEnumToString(
     sync_pb::WifiCredentialSpecifics::SecurityClass security_class) {
   ASSERT_ENUM_BOUNDS(sync_pb::WifiCredentialSpecifics, SecurityClass,
                      SECURITY_CLASS_INVALID, SECURITY_CLASS_PSK);
   switch (security_class) {
     ENUM_CASE(sync_pb::WifiCredentialSpecifics, SECURITY_CLASS_INVALID);
     ENUM_CASE(sync_pb::WifiCredentialSpecifics, SECURITY_CLASS_NONE);
     ENUM_CASE(sync_pb::WifiCredentialSpecifics, SECURITY_CLASS_WEP);
     ENUM_CASE(sync_pb::WifiCredentialSpecifics, SECURITY_CLASS_PSK);
   }
   NOTREACHED();
   return "";
 }
-const char* GetUpdatesSourceString(
+const char* ProtoEnumToString(
     sync_pb::GetUpdatesCallerInfo::GetUpdatesSource updates_source) {
   ASSERT_ENUM_BOUNDS(sync_pb::GetUpdatesCallerInfo, GetUpdatesSource, UNKNOWN,
                      PROGRAMMATIC);
   switch (updates_source) {
     ENUM_CASE(sync_pb::GetUpdatesCallerInfo, UNKNOWN);
     ENUM_CASE(sync_pb::GetUpdatesCallerInfo, FIRST_UPDATE);
     ENUM_CASE(sync_pb::GetUpdatesCallerInfo, LOCAL);
     ENUM_CASE(sync_pb::GetUpdatesCallerInfo, NOTIFICATION);
     ENUM_CASE(sync_pb::GetUpdatesCallerInfo, PERIODIC);
     ENUM_CASE(sync_pb::GetUpdatesCallerInfo, SYNC_CYCLE_CONTINUATION);
     ENUM_CASE(sync_pb::GetUpdatesCallerInfo, NEWLY_SUPPORTED_DATATYPE);
     ENUM_CASE(sync_pb::GetUpdatesCallerInfo, MIGRATION);
     ENUM_CASE(sync_pb::GetUpdatesCallerInfo, NEW_CLIENT);
     ENUM_CASE(sync_pb::GetUpdatesCallerInfo, RECONFIGURATION);
     ENUM_CASE(sync_pb::GetUpdatesCallerInfo, DATATYPE_REFRESH);
     ENUM_CASE(sync_pb::GetUpdatesCallerInfo, RETRY);
     ENUM_CASE(sync_pb::GetUpdatesCallerInfo, PROGRAMMATIC);
   }
   NOTREACHED();
   return "";
 }
 
-const char* GetUpdatesOriginString(
+const char* ProtoEnumToString(
     sync_pb::SyncEnums::GetUpdatesOrigin origin) {
   ASSERT_ENUM_BOUNDS(sync_pb::SyncEnums, GetUpdatesOrigin, UNKNOWN_ORIGIN,
                      PROGRAMMATIC);
   switch (origin) {
     ENUM_CASE(sync_pb::SyncEnums, UNKNOWN_ORIGIN);
     ENUM_CASE(sync_pb::SyncEnums, PERIODIC);
     ENUM_CASE(sync_pb::SyncEnums, NEWLY_SUPPORTED_DATATYPE);
     ENUM_CASE(sync_pb::SyncEnums, MIGRATION);
     ENUM_CASE(sync_pb::SyncEnums, NEW_CLIENT);
     ENUM_CASE(sync_pb::SyncEnums, RECONFIGURATION);
     ENUM_CASE(sync_pb::SyncEnums, GU_TRIGGER);
     ENUM_CASE(sync_pb::SyncEnums, RETRY);
     ENUM_CASE(sync_pb::SyncEnums, PROGRAMMATIC);
   }
   NOTREACHED();
   return "";
 }
 
-const char* GetResponseTypeString(
+const char* ProtoEnumToString(
     sync_pb::CommitResponse::ResponseType response_type) {
   ASSERT_ENUM_BOUNDS(sync_pb::CommitResponse, ResponseType, SUCCESS,
                      TRANSIENT_ERROR);
   switch (response_type) {
     ENUM_CASE(sync_pb::CommitResponse, SUCCESS);
     ENUM_CASE(sync_pb::CommitResponse, CONFLICT);
     ENUM_CASE(sync_pb::CommitResponse, RETRY);
     ENUM_CASE(sync_pb::CommitResponse, INVALID_MESSAGE);
     ENUM_CASE(sync_pb::CommitResponse, OVER_QUOTA);
     ENUM_CASE(sync_pb::CommitResponse, TRANSIENT_ERROR);
   }
   NOTREACHED();
   return "";
 }
 
-const char* GetErrorTypeString(sync_pb::SyncEnums::ErrorType error_type) {
+const char* ProtoEnumToString(
+    sync_pb::SyncEnums::ErrorType error_type) {
   ASSERT_ENUM_BOUNDS(sync_pb::SyncEnums, ErrorType, SUCCESS, UNKNOWN);
   switch (error_type) {
     ENUM_CASE(sync_pb::SyncEnums, SUCCESS);
     ENUM_CASE(sync_pb::SyncEnums, DEPRECATED_ACCESS_DENIED);
     ENUM_CASE(sync_pb::SyncEnums, NOT_MY_BIRTHDAY);
     ENUM_CASE(sync_pb::SyncEnums, THROTTLED);
     ENUM_CASE(sync_pb::SyncEnums, DEPRECATED_AUTH_EXPIRED);
     ENUM_CASE(sync_pb::SyncEnums, DEPRECATED_USER_NOT_ACTIVATED);
     ENUM_CASE(sync_pb::SyncEnums, DEPRECATED_AUTH_INVALID);
     ENUM_CASE(sync_pb::SyncEnums, CLEAR_PENDING);
     ENUM_CASE(sync_pb::SyncEnums, TRANSIENT_ERROR);
     ENUM_CASE(sync_pb::SyncEnums, MIGRATION_DONE);
     ENUM_CASE(sync_pb::SyncEnums, DISABLED_BY_ADMIN);
     ENUM_CASE(sync_pb::SyncEnums, DEPRECATED_USER_ROLLBACK);
     ENUM_CASE(sync_pb::SyncEnums, PARTIAL_FAILURE);
     ENUM_CASE(sync_pb::SyncEnums, CLIENT_DATA_OBSOLETE);
     ENUM_CASE(sync_pb::SyncEnums, UNKNOWN);
   }
   NOTREACHED();
   return "";
 }
 
-const char* GetActionString(sync_pb::SyncEnums::Action action) {
+const char* ProtoEnumToString(
+    sync_pb::SyncEnums::Action action) {
   ASSERT_ENUM_BOUNDS(sync_pb::SyncEnums, Action, UPGRADE_CLIENT,
                      UNKNOWN_ACTION);
   switch (action) {
     ENUM_CASE(sync_pb::SyncEnums, UPGRADE_CLIENT);
     ENUM_CASE(sync_pb::SyncEnums, CLEAR_USER_DATA_AND_RESYNC);
     ENUM_CASE(sync_pb::SyncEnums, ENABLE_SYNC_ON_ACCOUNT);
     ENUM_CASE(sync_pb::SyncEnums, STOP_AND_RESTART_SYNC);
     ENUM_CASE(sync_pb::SyncEnums, DISABLE_SYNC_ON_CLIENT);
     ENUM_CASE(sync_pb::SyncEnums, UNKNOWN_ACTION);
   }
   NOTREACHED();
   return "";
 }
 
-const char* GetLaunchTypeString(sync_pb::AppSpecifics::LaunchType launch_type) {
+const char* ProtoEnumToString(
+    sync_pb::AppSpecifics::LaunchType launch_type) {
   ASSERT_ENUM_BOUNDS(sync_pb::AppSpecifics, LaunchType, PINNED, WINDOW);
   switch (launch_type) {
     ENUM_CASE(sync_pb::AppSpecifics, PINNED);
     ENUM_CASE(sync_pb::AppSpecifics, REGULAR);
     ENUM_CASE(sync_pb::AppSpecifics, FULLSCREEN);
     ENUM_CASE(sync_pb::AppSpecifics, WINDOW);
   }
   NOTREACHED();
   return "";
 }
 
-const char* GetWalletInfoTypeString(
+const char* ProtoEnumToString(
     sync_pb::AutofillWalletSpecifics::WalletInfoType wallet_info_type) {
   ASSERT_ENUM_BOUNDS(sync_pb::AutofillWalletSpecifics, WalletInfoType, UNKNOWN,
                      POSTAL_ADDRESS);
   switch (wallet_info_type) {
     ENUM_CASE(sync_pb::AutofillWalletSpecifics, UNKNOWN);
     ENUM_CASE(sync_pb::AutofillWalletSpecifics, MASKED_CREDIT_CARD);
     ENUM_CASE(sync_pb::AutofillWalletSpecifics, POSTAL_ADDRESS);
   }
   NOTREACHED();
   return "";
 }
 
-const char* GetWalletMetadataTypeString(
+const char* ProtoEnumToString(
     sync_pb::WalletMetadataSpecifics::Type wallet_metadata_type) {
   ASSERT_ENUM_BOUNDS(sync_pb::WalletMetadataSpecifics, Type, UNKNOWN, ADDRESS);
   switch (wallet_metadata_type) {
     ENUM_CASE(sync_pb::WalletMetadataSpecifics, UNKNOWN);
     ENUM_CASE(sync_pb::WalletMetadataSpecifics, CARD);
     ENUM_CASE(sync_pb::WalletMetadataSpecifics, ADDRESS);
   }
   NOTREACHED();
   return "";
 }
 
-const char* GetWalletCardStatusString(
+const char* ProtoEnumToString(
     sync_pb::WalletMaskedCreditCard::WalletCardStatus wallet_card_status) {
   switch (wallet_card_status) {
     ENUM_CASE(sync_pb::WalletMaskedCreditCard, VALID);
     ENUM_CASE(sync_pb::WalletMaskedCreditCard, EXPIRED);
   }
   NOTREACHED();
   return "";
 }
 
-const char* GetWalletCardTypeString(
+const char* ProtoEnumToString(
     sync_pb::WalletMaskedCreditCard::WalletCardType wallet_card_type) {
   switch (wallet_card_type) {
     ENUM_CASE(sync_pb::WalletMaskedCreditCard, UNKNOWN);
     ENUM_CASE(sync_pb::WalletMaskedCreditCard, AMEX);
     ENUM_CASE(sync_pb::WalletMaskedCreditCard, DISCOVER);
     ENUM_CASE(sync_pb::WalletMaskedCreditCard, JCB);
     ENUM_CASE(sync_pb::WalletMaskedCreditCard, MAESTRO);
     ENUM_CASE(sync_pb::WalletMaskedCreditCard, MASTER_CARD);
     ENUM_CASE(sync_pb::WalletMaskedCreditCard, SOLO);
     ENUM_CASE(sync_pb::WalletMaskedCreditCard, SWITCH);
     ENUM_CASE(sync_pb::WalletMaskedCreditCard, VISA);
   }
   NOTREACHED();
   return "";
 }
 
-const char* GetDeviceTypeString(sync_pb::SyncEnums::DeviceType device_type) {
+const char* ProtoEnumToString(
+    sync_pb::SyncEnums::DeviceType device_type) {
   ASSERT_ENUM_BOUNDS(sync_pb::SyncEnums, DeviceType, TYPE_WIN, TYPE_TABLET);
   switch (device_type) {
     ENUM_CASE(sync_pb::SyncEnums, TYPE_WIN);
     ENUM_CASE(sync_pb::SyncEnums, TYPE_MAC);
     ENUM_CASE(sync_pb::SyncEnums, TYPE_LINUX);
     ENUM_CASE(sync_pb::SyncEnums, TYPE_CROS);
     ENUM_CASE(sync_pb::SyncEnums, TYPE_OTHER);
     ENUM_CASE(sync_pb::SyncEnums, TYPE_PHONE);
     ENUM_CASE(sync_pb::SyncEnums, TYPE_TABLET);
   }
   NOTREACHED();
   return "";
 }
 
-const char* GetFaviconTypeString(
+const char* ProtoEnumToString(
     sync_pb::SessionTab::FaviconType favicon_type) {
   ASSERT_ENUM_BOUNDS(sync_pb::SessionTab, FaviconType, TYPE_WEB_FAVICON,
                      TYPE_WEB_FAVICON);
   switch (favicon_type) { ENUM_CASE(sync_pb::SessionTab, TYPE_WEB_FAVICON); }
   NOTREACHED();
   return "";
 }
 
-const char* PassphraseTypeString(
+const char* ProtoEnumToString(
     sync_pb::NigoriSpecifics::PassphraseType type) {
   ASSERT_ENUM_BOUNDS(sync_pb::NigoriSpecifics, PassphraseType,
                      IMPLICIT_PASSPHRASE, CUSTOM_PASSPHRASE);
   switch (type) {
     ENUM_CASE(sync_pb::NigoriSpecifics, IMPLICIT_PASSPHRASE);
     ENUM_CASE(sync_pb::NigoriSpecifics, KEYSTORE_PASSPHRASE);
     ENUM_CASE(sync_pb::NigoriSpecifics, FROZEN_IMPLICIT_PASSPHRASE);
     ENUM_CASE(sync_pb::NigoriSpecifics, CUSTOM_PASSPHRASE);
   }
   NOTREACHED();
   return "";
 }
 
-const char* SingletonDebugEventTypeString(
+const char* ProtoEnumToString(
     sync_pb::SyncEnums::SingletonDebugEventType type) {
   ASSERT_ENUM_BOUNDS(sync_pb::SyncEnums, SingletonDebugEventType,
                      CONNECTION_STATUS_CHANGE, BOOTSTRAP_TOKEN_UPDATED);
   switch (type) {
     ENUM_CASE(sync_pb::SyncEnums, CONNECTION_STATUS_CHANGE);
     ENUM_CASE(sync_pb::SyncEnums, UPDATED_TOKEN);
     ENUM_CASE(sync_pb::SyncEnums, PASSPHRASE_REQUIRED);
     ENUM_CASE(sync_pb::SyncEnums, PASSPHRASE_ACCEPTED);
     ENUM_CASE(sync_pb::SyncEnums, INITIALIZATION_COMPLETE);
     ENUM_CASE(sync_pb::SyncEnums, STOP_SYNCING_PERMANENTLY);
     ENUM_CASE(sync_pb::SyncEnums, ENCRYPTION_COMPLETE);
     ENUM_CASE(sync_pb::SyncEnums, ACTIONABLE_ERROR);
     ENUM_CASE(sync_pb::SyncEnums, ENCRYPTED_TYPES_CHANGED);
     ENUM_CASE(sync_pb::SyncEnums, PASSPHRASE_TYPE_CHANGED);
     ENUM_CASE(sync_pb::SyncEnums, KEYSTORE_TOKEN_UPDATED);
     ENUM_CASE(sync_pb::SyncEnums, CONFIGURE_COMPLETE);
     ENUM_CASE(sync_pb::SyncEnums, BOOTSTRAP_TOKEN_UPDATED);
   }
   NOTREACHED();
   return "";
 }
 
-const char* GetBlockedStateString(sync_pb::TabNavigation::BlockedState state) {
+const char* ProtoEnumToString(
+    sync_pb::TabNavigation::BlockedState state) {
   ASSERT_ENUM_BOUNDS(sync_pb::TabNavigation, BlockedState, STATE_ALLOWED,
                      STATE_BLOCKED);
   switch (state) {
     ENUM_CASE(sync_pb::TabNavigation, STATE_ALLOWED);
     ENUM_CASE(sync_pb::TabNavigation, STATE_BLOCKED);
   }
   NOTREACHED();
   return "";
 }
 
-const char* GetPasswordStateString(
+const char* ProtoEnumToString(
     sync_pb::TabNavigation::PasswordState state) {
   ASSERT_ENUM_BOUNDS(sync_pb::TabNavigation, PasswordState,
                      PASSWORD_STATE_UNKNOWN, HAS_PASSWORD_FIELD);
   switch (state) {
     ENUM_CASE(sync_pb::TabNavigation, PASSWORD_STATE_UNKNOWN);
     ENUM_CASE(sync_pb::TabNavigation, NO_PASSWORD_FIELD);
     ENUM_CASE(sync_pb::TabNavigation, HAS_PASSWORD_FIELD);
   }
   NOTREACHED();
   return "";
 }
 
-const char* GetReadingListEntryStatusString(
+const char* ProtoEnumToString(
     sync_pb::ReadingListSpecifics::ReadingListEntryStatus status) {
   ASSERT_ENUM_BOUNDS(sync_pb::ReadingListSpecifics, ReadingListEntryStatus,
                      UNREAD, READ);
   switch (status) {
     ENUM_CASE(sync_pb::ReadingListSpecifics, UNREAD);
     ENUM_CASE(sync_pb::ReadingListSpecifics, READ);
   }
   NOTREACHED();
   return "";
 }
 
 #undef ASSERT_ENUM_BOUNDS
 #undef ENUM_CASE
 
 }  // namespace syncer