check method

  1. @override
void check(
  1. DcqRegistry registry
)

Implementation

@override
void check(
  DcqRegistry registry,
) {
  registry.addBinaryExpression((node) {
    final operator = node.operator.lexeme;
    if (operator != '==' && operator != '!=') return;

    final left = node.leftOperand;
    final right = node.rightOperand;

    if (left is BooleanLiteral || right is BooleanLiteral) {
      reportAtNode(node);
    }
  });

  registry.addPrefixExpression((node) {
    if (node.operator.lexeme != '!') return;

    final operand = node.operand;
    if (operand is! PrefixExpression) return;
    if (operand.operator.lexeme != '!') return;

    reportAtNode(node);
  });
}