Move AnalysisOptionsFile (yaml keys and values) out of validator file.

Change-Id: I978acaac38a502fbd97683d1dc3631617924d720
Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/443420
Reviewed-by: Konstantin Shcheglov <[email protected]>
Commit-Queue: Samuel Rawlins <[email protected]>
Reviewed-by: Brian Wilkerson <[email protected]>

Author: srawlins

pkg/analysis_server/lib/src/services/completion/yaml/analysis_options_generator.dart

@@ -8,7 +8,7 @@ import 'package:analysis_server/src/services/completion/yaml/yaml_completion_gen
 import 'package:analyzer/dart/analysis/formatter_options.dart';
 import 'package:analyzer/error/error.dart';
 import 'package:analyzer/file_system/file_system.dart';
-import 'package:analyzer/src/analysis_options/options_file_validator.dart';
+import 'package:analyzer/src/analysis_options/analysis_options_file.dart';
 import 'package:analyzer/src/dart/analysis/experiments.dart';
 import 'package:analyzer/src/lint/registry.dart';
 

pkg/analysis_server/test/src/services/completion/yaml/analysis_options_generator_test.dart

@@ -4,7 +4,7 @@
 
 import 'package:analysis_server/src/services/completion/yaml/analysis_options_generator.dart';
 import 'package:analyzer/error/error.dart';
-import 'package:analyzer/src/analysis_options/options_file_validator.dart';
+import 'package:analyzer/src/analysis_options/analysis_options_file.dart';
 import 'package:analyzer/src/lint/linter.dart';
 import 'package:analyzer/src/test_utilities/lint_registration_mixin.dart';
 import 'package:linter/src/rules.dart';

pkg/analyzer/lib/source/error_processor.dart

@@ -4,7 +4,7 @@
 
 import 'package:analyzer/diagnostic/diagnostic.dart';
 import 'package:analyzer/error/error.dart';
-import 'package:analyzer/src/analysis_options/options_file_validator.dart';
+import 'package:analyzer/src/analysis_options/analysis_options_file.dart';
 import 'package:analyzer/src/generated/engine.dart';
 import 'package:collection/collection.dart';
 import 'package:meta/meta.dart';

pkg/analyzer/lib/src/analysis_options/analysis_options_file.dart

@@ -0,0 +1,114 @@
+// Copyright (c) 2025, 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.
+
+import 'package:analyzer/source/error_processor.dart';
+import 'package:analyzer/src/utilities/extensions/string.dart';
+
+/// Options (keys) that can be specified in an analysis options file.
+final class AnalysisOptionsFile {
+  // Top-level options.
+  static const String analyzer = 'analyzer';
+  static const String codeStyle = 'code-style';
+  static const String formatter = 'formatter';
+  static const String linter = 'linter';
+
+  /// The shared key for top-level plugins and `analyzer`-level plugins.
+  static const String plugins = 'plugins';
+
+  // `analyzer` analysis options.
+  static const String cannotIgnore = 'cannot-ignore';
+  static const String enableExperiment = 'enable-experiment';
+  static const String errors = 'errors';
+  static const String exclude = 'exclude';
+  static const String include = 'include';
+  static const String language = 'language';
+  static const String optionalChecks = 'optional-checks';
+  static const String strongMode = 'strong-mode';
+
+  // Optional checks options.
+  static const String chromeOsManifestChecks = 'chrome-os-manifest-checks';
+
+  // Strong mode options (see AnalysisOptionsImpl for documentation).
+  static const String declarationCasts = 'declaration-casts';
+  static const String implicitCasts = 'implicit-casts';
+  static const String implicitDynamic = 'implicit-dynamic';
+
+  // Language options (see AnalysisOptionsImpl for documentation).
+  static const String strictCasts = 'strict-casts';
+  static const String strictInference = 'strict-inference';
+  static const String strictRawTypes = 'strict-raw-types';
+
+  // Code style options.
+  static const String format = 'format';
+
+  /// Ways to say `ignore`.
+  static const List<String> ignoreSynonyms = ['ignore', 'false'];
+
+  /// Valid error `severity`s.
+  static final List<String> severities = List.unmodifiable(severityMap.keys);
+
+  /// Ways to say `include`.
+  static const List<String> includeSynonyms = ['include', 'true'];
+
+  // Formatter options.
+  static const String pageWidth = 'page_width';
+  static const String trailingCommas = 'trailing_commas';
+
+  // Linter options.
+  static const String rules = 'rules';
+
+  // Plugins options.
+  static const String diagnostics = 'diagnostics';
+  static const String path = 'path';
+  static const String version = 'version';
+
+  /// Supported 'plugins' options.
+  static const Set<String> pluginsOptions = {diagnostics, path, version};
+
+  static const String propagateLinterExceptions = 'propagate-linter-exceptions';
+
+  /// Ways to say `true` or `false`.
+  static const List<String> trueOrFalse = ['true', 'false'];
+
+  /// Supported top-level `analyzer` options.
+  static const Set<String> analyzerOptions = {
+    cannotIgnore,
+    enableExperiment,
+    errors,
+    exclude,
+    language,
+    optionalChecks,
+    plugins,
+    strongMode,
+  };
+
+  /// Supported `analyzer` strong-mode options.
+  ///
+  /// This section is deprecated.
+  static const Set<String> strongModeOptions = {
+    declarationCasts,
+    implicitCasts,
+    implicitDynamic,
+  };
+
+  /// Supported `analyzer` language options.
+  static const Set<String> languageOptions = {
+    strictCasts,
+    strictInference,
+    strictRawTypes,
+  };
+
+  /// Supported 'linter' options.
+  static const Set<String> linterOptions = {rules};
+
+  /// Supported 'analyzer' optional checks options.
+  static const Set<String> optionalChecksOptions = {
+    chromeOsManifestChecks,
+    propagateLinterExceptions,
+  };
+
+  /// Proposed values for a `true` or `false` option.
+  static String get trueOrFalseProposal =>
+      AnalysisOptionsFile.trueOrFalse.quotedAndCommaSeparatedWithAnd;
+}

pkg/analyzer/lib/src/analysis_options/analysis_options_provider.dart

@@ -5,7 +5,7 @@
 import 'package:analyzer/file_system/file_system.dart';
 import 'package:analyzer/source/file_source.dart';
 import 'package:analyzer/source/source.dart';
-import 'package:analyzer/src/analysis_options/options_file_validator.dart';
+import 'package:analyzer/src/analysis_options/analysis_options_file.dart';
 import 'package:analyzer/src/generated/source.dart' show SourceFactory;
 import 'package:analyzer/src/util/file_paths.dart' as file_paths;
 import 'package:analyzer/src/util/yaml.dart';