check method
Implementation
@override
void check(
DcqRegistry registry,
) {
registry.addBinaryExpression((node) {
final operator = node.operator.type;
if (operator != TokenType.EQ_EQ && operator != TokenType.BANG_EQ) return;
if (_isEmptyString(node.leftOperand) ||
_isEmptyString(node.rightOperand)) {
reportAtNode(node);
}
});
}