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.addInstanceCreationExpression((InstanceCreationExpression node) {
    final String typeName = node.constructorName.type.name.lexeme;
    if (typeName != 'AlertDialog' && typeName != 'SimpleDialog') return;

    // Check if content contains Form
    for (final Expression arg in node.argumentList.arguments) {
      if (arg is NamedExpression && arg.name.label.name == 'content') {
        final String contentSource = arg.expression.toSource();
        if (contentSource.contains('Form(')) {
          reporter.atNode(arg.name, code);
        }
      }
    }
  });
}