Make it possible to exclude extensions, entities and mixins from prefer_match_file_name rule

lib/analysis_options.yaml

@@ -93,7 +93,8 @@ custom_lint:
 
     - prefer_first
     - prefer_last
-    - prefer_match_file_name
+    - prefer_match_file_name:
+      ignore_extensions: true
     - proper_super_calls
 
 linter:

lib/src/lints/prefer_match_file_name/models/prefer_match_file_name_parameters.dart

@@ -0,0 +1,20 @@
+/// A data model class that represents the "prefer factmatch file name" input
+/// parameters
+class PreferMatchFileNameParameters {
+  /// A variable that indicates whether to ignore extensions
+  final bool ignoreExtensions;
+
+  static const bool _defaultIgnoreExtensionsValue = false;
+
+  /// Constructor for [PreferMatchFileNameParameters] model
+  const PreferMatchFileNameParameters({
+    required this.ignoreExtensions,
+  });
+
+  /// Method for creating from json data
+  factory PreferMatchFileNameParameters.fromJson(Map<String, Object?> json) =>
+      PreferMatchFileNameParameters(
+        ignoreExtensions:
+            json['ignore_extensions'] as bool? ?? _defaultIgnoreExtensionsValue,
+      );
+}

lib/src/lints/prefer_match_file_name/prefer_match_file_name_rule.dart

@@ -1,11 +1,14 @@
 import 'package:analyzer/error/listener.dart';
 import 'package:custom_lint_builder/custom_lint_builder.dart';
 import 'package:path/path.dart' as p;
+import 'package:solid_lints/src/lints/prefer_match_file_name/models/prefer_match_file_name_parameters.dart';
 import 'package:solid_lints/src/lints/prefer_match_file_name/visitors/prefer_match_file_name_visitor.dart';
 import 'package:solid_lints/src/models/rule_config.dart';
 import 'package:solid_lints/src/models/solid_lint_rule.dart';
 import 'package:solid_lints/src/utils/node_utils.dart';
 
+import '../number_of_parameters/models/number_of_parameters_parameters.dart';
+
 /// Warns about a mismatch between file name and first declared element inside.
 ///
 /// This improves navigation by matching file content and file name.
@@ -48,7 +51,8 @@ import 'package:solid_lints/src/utils/node_utils.dart';
 /// class SomethingPublic {}  // OK
 /// ```
 ///
-class PreferMatchFileNameRule extends SolidLintRule {
+class PreferMatchFileNameRule
+    extends SolidLintRule<PreferMatchFileNameParameters> {
   /// This lint rule represents the error if iterable
   /// access can be simplified.
   static const String lintName = 'prefer_match_file_name';
@@ -62,6 +66,7 @@ class PreferMatchFileNameRule extends SolidLintRule {
     final config = RuleConfig(
       configs: configs,
       name: lintName,
+      paramsParser: PreferMatchFileNameParameters.fromJson,
       problemMessage: (value) =>
           'File name does not match with first declared element name.',
     );
@@ -76,7 +81,9 @@ class PreferMatchFileNameRule extends SolidLintRule {
     CustomLintContext context,
   ) {
     context.registry.addCompilationUnit((node) {
-      final visitor = PreferMatchFileNameVisitor();
+      final isIgnored = config.parameters.ignoreExtensions;
+
+      final visitor = PreferMatchFileNameVisitor(ignoreExtensions: isIgnored);
 
       node.accept(visitor);
 

lib/src/lints/prefer_match_file_name/visitors/prefer_match_file_name_visitor.dart

@@ -7,6 +7,14 @@ import 'package:solid_lints/src/lints/prefer_match_file_name/models/declaration_
 class PreferMatchFileNameVisitor extends RecursiveAstVisitor<void> {
   final _declarations = <DeclarationTokenInfo>[];
 
+  /// Variable for making sure if extensions should be ignored
+  final bool ignoreExtensions;
+
+  /// Constructor of [PreferMatchFileNameVisitor] class
+  PreferMatchFileNameVisitor({
+    required this.ignoreExtensions,
+  });
+
   /// List of all declarations
   Iterable<DeclarationTokenInfo> get declarations => _declarations
     ..sort(
@@ -27,9 +35,11 @@ class PreferMatchFileNameVisitor extends RecursiveAstVisitor<void> {
   void visitExtensionDeclaration(ExtensionDeclaration node) {
     super.visitExtensionDeclaration(node);
 
-    final name = node.name;
-    if (name != null) {
-      _declarations.add((token: name, parent: node));
+    if (!ignoreExtensions) {
+      final name = node.name;
+      if (name != null) {
+        _declarations.add((token: name, parent: node));
+      }
     }
   }
 

lint_test/prefer_match_file_name_ignore_extensions.dart

@@ -0,0 +1,5 @@
+// ignore_for_file: unused_element, unused_field
+
+/// Check if the `prefer_match_file_name` rule ignored for extensions
+// expect_lint: prefer_match_file_name
+extension DefaultExtension on String {}