runWithReporter method

  1. @override
void runWithReporter(
  1. SaropaDiagnosticReporter reporter,
  2. SaropaContext context
)
override

Override this method to implement your lint rule.

Use context to register callbacks for AST node types:

context.addMethodInvocation((node) {
  if (condition) {
    reporter.atNode(node);
  }
});

Implementation

@override
void runWithReporter(
  SaropaDiagnosticReporter reporter,
  SaropaContext context,
) {
  context.addClassDeclaration((ClassDeclaration node) {
    // Check if class extends Equatable or mixes in EquatableMixin
    if (!isEquatable(node)) return;

    // Check if class has copyWith method
    bool hasCopyWith = false;
    for (final ClassMember member in node.body.members) {
      if (member is MethodDeclaration && member.name.lexeme == 'copyWith') {
        hasCopyWith = true;
        break;
      }
    }

    if (!hasCopyWith) {
      reporter.atNode(node);
    }
  });
}