Add the generator and the generated files

pkg/analyzer_plugin/lib/protocol/protocol_constants.dart

Index: pkg/analyzer_plugin/lib/protocol/protocol_constants.dart
diff --git a/pkg/analyzer_plugin/lib/protocol/protocol_constants.dart b/pkg/analyzer_plugin/lib/protocol/protocol_constants.dart
new file mode 100644
index 0000000000000000000000000000000000000000..7a4605d7c121180aca7784cb42c8133fc85b2abb
--- /dev/null
+++ b/pkg/analyzer_plugin/lib/protocol/protocol_constants.dart
@@ -0,0 +1,87 @@
+// Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+//
+// This file has been automatically generated.  Please do not edit it manually.
+// To regenerate the file, use the script
+// "pkg/analysis_server/tool/spec/generate_files".
+
+const String ANALYSIS_NOTIFICATION_ERRORS = 'analysis.errors';
+const String ANALYSIS_NOTIFICATION_ERRORS_ERRORS = 'errors';
+const String ANALYSIS_NOTIFICATION_ERRORS_FILE = 'file';
+const String ANALYSIS_NOTIFICATION_FOLDING = 'analysis.folding';
+const String ANALYSIS_NOTIFICATION_FOLDING_FILE = 'file';
+const String ANALYSIS_NOTIFICATION_FOLDING_REGIONS = 'regions';
+const String ANALYSIS_NOTIFICATION_HIGHLIGHTS = 'analysis.highlights';
+const String ANALYSIS_NOTIFICATION_HIGHLIGHTS_FILE = 'file';
+const String ANALYSIS_NOTIFICATION_HIGHLIGHTS_REGIONS = 'regions';
+const String ANALYSIS_NOTIFICATION_NAVIGATION = 'analysis.navigation';
+const String ANALYSIS_NOTIFICATION_NAVIGATION_FILE = 'file';
+const String ANALYSIS_NOTIFICATION_NAVIGATION_FILES = 'files';
+const String ANALYSIS_NOTIFICATION_NAVIGATION_REGIONS = 'regions';
+const String ANALYSIS_NOTIFICATION_NAVIGATION_TARGETS = 'targets';
+const String ANALYSIS_NOTIFICATION_OCCURRENCES = 'analysis.occurrences';
+const String ANALYSIS_NOTIFICATION_OCCURRENCES_FILE = 'file';
+const String ANALYSIS_NOTIFICATION_OCCURRENCES_OCCURRENCES = 'occurrences';
+const String ANALYSIS_NOTIFICATION_OUTLINE = 'analysis.outline';
+const String ANALYSIS_NOTIFICATION_OUTLINE_FILE = 'file';
+const String ANALYSIS_NOTIFICATION_OUTLINE_OUTLINE = 'outline';
+const String ANALYSIS_REQUEST_HANDLE_WATCH_EVENTS = 'analysis.handleWatchEvents';
+const String ANALYSIS_REQUEST_HANDLE_WATCH_EVENTS_EVENTS = 'events';
+const String ANALYSIS_REQUEST_REANALYZE = 'analysis.reanalyze';
+const String ANALYSIS_REQUEST_REANALYZE_ROOTS = 'roots';
+const String ANALYSIS_REQUEST_SET_CONTEXT_BUILDER_OPTIONS = 'analysis.setContextBuilderOptions';
+const String ANALYSIS_REQUEST_SET_CONTEXT_BUILDER_OPTIONS_OPTIONS = 'options';
+const String ANALYSIS_REQUEST_SET_CONTEXT_ROOTS = 'analysis.setContextRoots';
+const String ANALYSIS_REQUEST_SET_CONTEXT_ROOTS_ROOTS = 'roots';
+const String ANALYSIS_REQUEST_SET_PRIORITY_FILES = 'analysis.setPriorityFiles';
+const String ANALYSIS_REQUEST_SET_PRIORITY_FILES_FILES = 'files';
+const String ANALYSIS_REQUEST_SET_SUBSCRIPTIONS = 'analysis.setSubscriptions';
+const String ANALYSIS_REQUEST_SET_SUBSCRIPTIONS_SUBSCRIPTIONS = 'subscriptions';
+const String ANALYSIS_REQUEST_UPDATE_CONTENT = 'analysis.updateContent';
+const String ANALYSIS_REQUEST_UPDATE_CONTENT_FILES = 'files';
+const String COMPLETION_REQUEST_GET_SUGGESTIONS = 'completion.getSuggestions';
+const String COMPLETION_REQUEST_GET_SUGGESTIONS_FILE = 'file';
+const String COMPLETION_REQUEST_GET_SUGGESTIONS_OFFSET = 'offset';
+const String COMPLETION_RESPONSE_GET_SUGGESTIONS_REPLACEMENTLENGTH = 'replacementLength';
+const String COMPLETION_RESPONSE_GET_SUGGESTIONS_REPLACEMENTOFFSET = 'replacementOffset';
+const String COMPLETION_RESPONSE_GET_SUGGESTIONS_RESULTS = 'results';
+const String EDIT_REQUEST_GET_ASSISTS = 'edit.getAssists';
+const String EDIT_REQUEST_GET_ASSISTS_FILE = 'file';
+const String EDIT_REQUEST_GET_ASSISTS_LENGTH = 'length';
+const String EDIT_REQUEST_GET_ASSISTS_OFFSET = 'offset';
+const String EDIT_REQUEST_GET_AVAILABLE_REFACTORINGS = 'edit.getAvailableRefactorings';
+const String EDIT_REQUEST_GET_AVAILABLE_REFACTORINGS_FILE = 'file';
+const String EDIT_REQUEST_GET_AVAILABLE_REFACTORINGS_LENGTH = 'length';
+const String EDIT_REQUEST_GET_AVAILABLE_REFACTORINGS_OFFSET = 'offset';
+const String EDIT_REQUEST_GET_FIXES = 'edit.getFixes';
+const String EDIT_REQUEST_GET_FIXES_FILE = 'file';
+const String EDIT_REQUEST_GET_FIXES_OFFSET = 'offset';
+const String EDIT_REQUEST_GET_REFACTORING = 'edit.getRefactoring';
+const String EDIT_REQUEST_GET_REFACTORING_FILE = 'file';
+const String EDIT_REQUEST_GET_REFACTORING_KIND = 'kind';
+const String EDIT_REQUEST_GET_REFACTORING_LENGTH = 'length';
+const String EDIT_REQUEST_GET_REFACTORING_OFFSET = 'offset';
+const String EDIT_REQUEST_GET_REFACTORING_OPTIONS = 'options';
+const String EDIT_REQUEST_GET_REFACTORING_VALIDATEONLY = 'validateOnly';
+const String EDIT_RESPONSE_GET_ASSISTS_ASSISTS = 'assists';
+const String EDIT_RESPONSE_GET_AVAILABLE_REFACTORINGS_KINDS = 'kinds';
+const String EDIT_RESPONSE_GET_FIXES_FIXES = 'fixes';
+const String EDIT_RESPONSE_GET_REFACTORING_CHANGE = 'change';
+const String EDIT_RESPONSE_GET_REFACTORING_FEEDBACK = 'feedback';
+const String EDIT_RESPONSE_GET_REFACTORING_FINALPROBLEMS = 'finalProblems';
+const String EDIT_RESPONSE_GET_REFACTORING_INITIALPROBLEMS = 'initialProblems';
+const String EDIT_RESPONSE_GET_REFACTORING_OPTIONSPROBLEMS = 'optionsProblems';
+const String EDIT_RESPONSE_GET_REFACTORING_POTENTIALEDITS = 'potentialEdits';
+const String PLUGIN_NOTIFICATION_ERROR = 'plugin.error';
+const String PLUGIN_NOTIFICATION_ERROR_ISFATAL = 'isFatal';
+const String PLUGIN_NOTIFICATION_ERROR_MESSAGE = 'message';
+const String PLUGIN_NOTIFICATION_ERROR_STACKTRACE = 'stackTrace';
+const String PLUGIN_REQUEST_SHUTDOWN = 'plugin.shutdown';
+const String PLUGIN_REQUEST_VERSION_CHECK = 'plugin.versionCheck';
+const String PLUGIN_REQUEST_VERSION_CHECK_VERSION = 'version';
+const String PLUGIN_RESPONSE_VERSION_CHECK_EMAIL = 'email';
+const String PLUGIN_RESPONSE_VERSION_CHECK_INTERESTINGFILES = 'interestingFiles';
+const String PLUGIN_RESPONSE_VERSION_CHECK_ISCOMPATIBLE = 'isCompatible';
+const String PLUGIN_RESPONSE_VERSION_CHECK_NAME = 'name';
+const String PLUGIN_RESPONSE_VERSION_CHECK_VERSION = 'version';