chore: extract reusable function

Author: incendial

lib/src/analyzers/lint_analyzer/rules/rules_list/no_equal_arguments/visitor.dart

@@ -40,17 +40,15 @@ class _Visitor extends RecursiveAstVisitor<void> {
             arg is NamedExpression &&
             argument.expression is! Literal &&
             arg.expression is! Literal) {
-          return argument.expression.staticParameterElement?.type ==
-                  arg.expression.staticParameterElement?.type &&
+          return haveSameParameterType(argument.expression, arg.expression) &&
               argument.expression.toString() == arg.expression.toString();
         }
 
         if (_bothLiterals(argument, arg)) {
           return argument == arg;
         }
 
-        return argument.staticParameterElement?.type ==
-                arg.staticParameterElement?.type &&
+        return haveSameParameterType(argument, arg) &&
             argument.toString() == arg.toString();
       });
 

lib/src/analyzers/lint_analyzer/rules/rules_list/prefer_moving_to_variable/visitor.dart

@@ -201,6 +201,5 @@ class _BlockVisitor extends RecursiveAstVisitor<void> {
   bool _haveDifferentParameterTypes(AstNode visitedInvocation, AstNode node) =>
       visitedInvocation is Expression &&
       node is Expression &&
-      visitedInvocation.staticParameterElement?.type !=
-          node.staticParameterElement?.type;
+      !haveSameParameterType(visitedInvocation, node);
 }

lib/src/utils/node_utils.dart

@@ -43,6 +43,9 @@ bool isOverride(List<Annotation> metadata) => metadata.any(
           node.name.name == 'override' && node.atSign.type == TokenType.AT,
     );
 
+bool haveSameParameterType(Expression left, Expression right) =>
+    left.staticParameterElement?.type == right.staticParameterElement?.type;
+
 bool isEntrypoint(String name, NodeList<Annotation> metadata) =>
     name == 'main' ||
     _hasPragmaAnnotation(metadata) ||