refactor: migrate no_empty_block

lib/main.dart

@@ -14,6 +14,7 @@ import 'package:solid_lints/src/lints/cyclomatic_complexity/cyclomatic_complexit
 import 'package:solid_lints/src/lints/double_literal_format/double_literal_format_rule.dart';
 import 'package:solid_lints/src/lints/double_literal_format/fixes/double_literal_format_fix.dart';
 import 'package:solid_lints/src/lints/function_lines_of_code/function_lines_of_code_rule.dart';
+import 'package:solid_lints/src/lints/no_empty_block/no_empty_block_rule.dart';
 import 'package:solid_lints/src/lints/prefer_first/fixes/prefer_first_fix.dart';
 import 'package:solid_lints/src/lints/prefer_first/prefer_first_rule.dart';
 import 'package:solid_lints/src/lints/proper_super_calls/proper_super_calls_rule.dart';
@@ -63,6 +64,9 @@ class SolidLintsPlugin extends Plugin {
       CyclomaticComplexityRule(
         analysisOptionsLoader: analysisLoader,
       ),
+      NoEmptyBlockRule(
+        analysisOptionsLoader: analysisLoader,
+      ),
       UseNearestContextRule(),
       preferFirstRule,
       // TODO: Add more lint rules and use analysisLoader

lib/src/lints/no_empty_block/models/no_empty_block_parameters.dart

@@ -17,6 +17,14 @@ class NoEmptyBlockParameters {
     required this.allowWithComments,
   });
 
+  /// Empty [NoEmptyBlockParameters] model, excludes nothing.
+  factory NoEmptyBlockParameters.empty() {
+    return NoEmptyBlockParameters(
+      exclude: ExcludedIdentifiersListParameter(exclude: []),
+      allowWithComments: false,
+    );
+  }
+
   /// Method for creating from json data
   factory NoEmptyBlockParameters.fromJson(Map<String, dynamic> json) {
     return NoEmptyBlockParameters(

lib/src/lints/no_empty_block/no_empty_block_rule.dart

@@ -1,8 +1,8 @@
-import 'package:analyzer/error/listener.dart';
-import 'package:custom_lint_builder/custom_lint_builder.dart';
+import 'package:analyzer/analysis_rule/rule_context.dart';
+import 'package:analyzer/analysis_rule/rule_visitor_registry.dart';
+import 'package:analyzer/error/error.dart';
 import 'package:solid_lints/src/lints/no_empty_block/models/no_empty_block_parameters.dart';
 import 'package:solid_lints/src/lints/no_empty_block/visitors/no_empty_block_visitor.dart';
-import 'package:solid_lints/src/models/rule_config.dart';
 import 'package:solid_lints/src/models/solid_lint_rule.dart';
 
 // Inspired by TSLint (https://palantir.github.io/tslint/rules/no-empty/)
@@ -13,6 +13,20 @@ import 'package:solid_lints/src/models/solid_lint_rule.dart';
 ///
 /// An empty code block often indicates missing code.
 ///
+/// ### Example config:
+///
+/// ```yaml
+/// plugins:
+///   solid_lints:
+///     diagnostics:
+///       no_empty_block:
+///         allow_with_comments: true
+///         exclude:
+///           - method_name: build
+///           - class_name: MyClass
+///             method_name: build
+/// ```
+///
 /// ### Example
 ///
 /// #### BAD:
@@ -55,40 +69,39 @@ class NoEmptyBlockRule extends SolidLintRule<NoEmptyBlockParameters> {
   /// the error whether left empty block.
   static const String lintName = 'no_empty_block';
 
-  NoEmptyBlockRule._(super.config);
+  static const _code = LintCode(
+    lintName,
+    'Block is empty. Empty blocks are often indicators of missing code.',
+  );
 
-  /// Creates a new instance of [NoEmptyBlockRule]
-  /// based on the lint configuration.
-  factory NoEmptyBlockRule.createRule(CustomLintConfigs configs) {
-    final config = RuleConfig(
-      configs: configs,
-      name: lintName,
-      paramsParser: NoEmptyBlockParameters.fromJson,
-      problemMessage: (_) =>
-          'Block is empty. Empty blocks are often indicators of missing code.',
-    );
+  @override
+  DiagnosticCode get diagnosticCode => _code;
 
-    return NoEmptyBlockRule._(config);
-  }
+  /// Creates a new instance of [NoEmptyBlockRule]
+  NoEmptyBlockRule({
+    required super.analysisOptionsLoader,
+  }) : super.withParameters(
+          name: lintName,
+          description: _code.problemMessage,
+          parametersParser: NoEmptyBlockParameters.fromJson,
+        );
 
   @override
-  void run(
-    CustomLintResolver resolver,
-    DiagnosticReporter reporter,
-    CustomLintContext context,
+  void registerNodeProcessors(
+    RuleVisitorRegistry registry,
+    RuleContext context,
   ) {
-    context.registry.addDeclaration((node) {
-      final isIgnored = config.parameters.exclude.shouldIgnore(node);
-      if (isIgnored) return;
+    super.registerNodeProcessors(registry, context);
 
-      final visitor = NoEmptyBlockVisitor(
-        allowWithComments: config.parameters.allowWithComments,
-      );
-      node.accept(visitor);
+    final parameters =
+        getParametersForContext(context) ?? NoEmptyBlockParameters.empty();
+
+    final visitor = NoEmptyBlockVisitor(
+      rule: this,
+      allowWithComments: parameters.allowWithComments,
+      exclude: parameters.exclude,
+    );
 
-      for (final emptyBlock in visitor.emptyBlocks) {
-        reporter.atNode(emptyBlock, code);
-      }
-    });
+    registry.addCompilationUnit(this, visitor);
   }
 }

lib/src/lints/no_empty_block/visitors/no_empty_block_visitor.dart

@@ -21,26 +21,29 @@
 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 // SOFTWARE.
 
+import 'package:analyzer/analysis_rule/analysis_rule.dart';
 import 'package:analyzer/dart/ast/ast.dart';
+import 'package:analyzer/dart/ast/token.dart';
 import 'package:analyzer/dart/ast/visitor.dart';
+import 'package:solid_lints/src/common/parameters/excluded_identifiers_list_parameter.dart';
 
 const _todoComment = 'TODO';
 
 /// The AST visitor that will find all empty blocks, excluding catch blocks
 /// and blocks containing [_todoComment]
 class NoEmptyBlockVisitor extends RecursiveAstVisitor<void> {
+  final AnalysisRule _rule;
   final bool _allowWithComments;
-
-  final _emptyBlocks = <Block>[];
+  final ExcludedIdentifiersListParameter _exclude;
 
   /// Constructor for [NoEmptyBlockVisitor]
-  /// [_allowWithComments] indicates whether to allow empty blocks that contain
-  /// any comments
-  NoEmptyBlockVisitor({required bool allowWithComments})
-      : _allowWithComments = allowWithComments;
-
-  /// All empty blocks
-  Iterable<Block> get emptyBlocks => _emptyBlocks;
+  NoEmptyBlockVisitor({
+    required AnalysisRule rule,
+    required bool allowWithComments,
+    required ExcludedIdentifiersListParameter exclude,
+  }) : _rule = rule,
+       _allowWithComments = allowWithComments,
+       _exclude = exclude;
 
   @override
   void visitBlock(Block node) {
@@ -51,11 +54,25 @@ class NoEmptyBlockVisitor extends RecursiveAstVisitor<void> {
     if (_allowWithComments && _isPrecedingCommentAny(node)) return;
     if (_isPrecedingCommentToDo(node)) return;
 
-    _emptyBlocks.add(node);
+    final enclosingDeclaration = node.thisOrAncestorOfType<Declaration>();
+    if (enclosingDeclaration != null &&
+        _exclude.shouldIgnore(enclosingDeclaration)) {
+      return;
+    }
+
+    _rule.reportAtNode(node);
   }
 
-  static bool _isPrecedingCommentToDo(Block node) =>
-      node.endToken.precedingComments?.lexeme.contains(_todoComment) ?? false;
+  static bool _isPrecedingCommentToDo(Block node) {
+    Token? comment = node.endToken.precedingComments;
+    while (comment != null) {
+      if (comment.lexeme.contains(_todoComment)) {
+        return true;
+      }
+      comment = comment.next;
+    }
+    return false;
+  }
 
   static bool _isPrecedingCommentAny(Block node) =>
       node.endToken.precedingComments != null;