Issue 167 (#185)

* issue-167. extract exclude rule code

* issue-167. fixed null check

* issue-167. fixed after comments

* issue-167. fixed after comments

* issue-167. fixed comments

* issue-167. fixed after comments

* issue-167. fixed after comments

---------

Co-authored-by: shaark <[email protected]>

lib/src/lints/avoid_returning_widgets/models/avoid_returning_widgets_exclude.dart → lib/src/common/parameters/excluded_identifier_parameter.dart

@@ -1,22 +1,22 @@
-/// Model class for AvoidReturningWidgetsExclude parameters
-class AvoidReturningWidgetsExclude {
+/// Model class for ExcludeRule parameters
+class ExcludedIdentifierParameter {
   /// The name of the method that should be excluded from the lint.
   final String methodName;
 
   /// The name of the class that should be excluded from the lint.
   final String? className;
 
-  /// Constructor for [AvoidReturningWidgetsExclude] model
-  const AvoidReturningWidgetsExclude({
+  /// Constructor for [ExcludedIdentifierParameter] model
+  const ExcludedIdentifierParameter({
     required this.methodName,
     required this.className,
   });
 
   ///
-  factory AvoidReturningWidgetsExclude.fromJson(
+  factory ExcludedIdentifierParameter.fromJson(
     Map<dynamic, dynamic> json,
   ) {
-    return AvoidReturningWidgetsExclude(
+    return ExcludedIdentifierParameter(
       methodName: json['method_name'] as String,
       className: json['class_name'] as String?,
     );

lib/src/common/parameters/excluded_identifiers_list_parameter.dart

@@ -0,0 +1,56 @@
+import 'package:analyzer/dart/ast/ast.dart';
+import 'package:collection/collection.dart';
+import 'package:solid_lints/src/common/parameters/excluded_identifier_parameter.dart';
+
+/// A model representing "exclude" parameters for linting, defining
+/// identifiers (classes, methods, functions) to be ignored during analysis.
+class ExcludedIdentifiersListParameter {
+  /// A list of identifiers (classes, methods, functions) that should be
+  /// excluded from the lint.
+  final List<ExcludedIdentifierParameter> exclude;
+
+  /// A common parameter key for analysis_options.yaml
+  static const String excludeParameterName = 'exclude';
+
+  /// Constructor for [ExcludedIdentifiersListParameter] model
+  ExcludedIdentifiersListParameter({
+    required this.exclude,
+  });
+
+  /// Method for creating from json data
+  factory ExcludedIdentifiersListParameter.fromJson({
+    required Iterable<dynamic> excludeList,
+  }) {
+    final exclude = <ExcludedIdentifierParameter>[];
+
+    for (final item in excludeList) {
+      if (item is Map) {
+        exclude.add(ExcludedIdentifierParameter.fromJson(item));
+      }
+    }
+    return ExcludedIdentifiersListParameter(
+      exclude: exclude,
+    );
+  }
+
+  /// Returns whether the target node should be ignored during analysis.
+  bool shouldIgnore(Declaration node) {
+    final methodName = node.declaredElement?.name;
+
+    final excludedItem =
+        exclude.firstWhereOrNull((e) => e.methodName == methodName);
+
+    if (excludedItem == null) return false;
+
+    final className = excludedItem.className;
+
+    if (className == null || node is! MethodDeclaration) {
+      return true;
+    } else {
+      final classDeclaration = node.thisOrAncestorOfType<ClassDeclaration>();
+
+      return classDeclaration != null &&
+          classDeclaration.name.toString() == className;
+    }
+  }
+}

lib/src/lints/avoid_returning_widgets/avoid_returning_widgets_rule.dart

@@ -1,7 +1,6 @@
 import 'package:analyzer/dart/ast/ast.dart';
 import 'package:analyzer/dart/element/type.dart';
 import 'package:analyzer/error/listener.dart';
-import 'package:collection/collection.dart';
 import 'package:custom_lint_builder/custom_lint_builder.dart';
 import 'package:solid_lints/src/lints/avoid_returning_widgets/models/avoid_returning_widgets_parameters.dart';
 import 'package:solid_lints/src/models/rule_config.dart';
@@ -96,7 +95,7 @@ class AvoidReturningWidgetsRule
 
       final isWidgetReturned = hasWidgetType(returnType);
 
-      final isIgnored = _shouldIgnore(node);
+      final isIgnored = config.parameters.exclude.shouldIgnore(node);
 
       final isOverriden = node.declaredElement?.hasOverride ?? false;
 
@@ -105,25 +104,4 @@ class AvoidReturningWidgetsRule
       }
     });
   }
-
-  bool _shouldIgnore(Declaration node) {
-    final methodName = node.declaredElement?.name;
-
-    final excludedItem = config.parameters.exclude
-        .firstWhereOrNull((e) => e.methodName == methodName);
-
-    if (excludedItem == null) return false;
-
-    final className = excludedItem.className;
-
-    if (className == null || node is! MethodDeclaration) {
-      return true;
-    } else {
-      final classDeclaration = node.thisOrAncestorOfType<ClassDeclaration>();
-
-      if (classDeclaration == null) return false;
-
-      return classDeclaration.name.toString() == className;
-    }
-  }
 }

lib/src/lints/avoid_returning_widgets/models/avoid_returning_widgets_parameters.dart

@@ -1,10 +1,10 @@
-import 'package:solid_lints/src/lints/avoid_returning_widgets/models/avoid_returning_widgets_exclude.dart';
+import 'package:solid_lints/src/common/parameters/excluded_identifiers_list_parameter.dart';
 
 /// A data model class that represents the "avoid returning widgets" input
 /// parameters.
 class AvoidReturningWidgetsParameters {
   /// A list of methods that should be excluded from the lint.
-  final List<AvoidReturningWidgetsExclude> exclude;
+  final ExcludedIdentifiersListParameter exclude;
 
   /// Constructor for [AvoidReturningWidgetsParameters] model
   AvoidReturningWidgetsParameters({
@@ -13,16 +13,12 @@ class AvoidReturningWidgetsParameters {
 
   /// Method for creating from json data
   factory AvoidReturningWidgetsParameters.fromJson(Map<String, dynamic> json) {
-    final exclude = <AvoidReturningWidgetsExclude>[];
-
-    final excludeList = json['exclude'] as Iterable? ?? [];
-    for (final item in excludeList) {
-      if (item is Map) {
-        exclude.add(AvoidReturningWidgetsExclude.fromJson(item));
-      }
-    }
     return AvoidReturningWidgetsParameters(
-      exclude: exclude,
+      exclude: ExcludedIdentifiersListParameter.fromJson(
+        excludeList: json[ExcludedIdentifiersListParameter.excludeParameterName]
+                as Iterable? ??
+            [],
+      ),
     );
   }
 }