/** * Add one or more constraints to a field. * * @param string $field * @param AbstractConstraint|AbstractConstraint[] $constraint * * @throws MismatchedArgumentTypesException * @return $this */ public function let($field, $constraint) { Arguments::define(Boa::string(), Boa::either(Boa::instance(AbstractConstraint::class), Boa::arrOf(Boa::instance(AbstractConstraint::class))))->check($field, $constraint); if (!$this->constraints->member($field)) { $this->constraints = $this->constraints->insert($field, ArrayList::zero()); } if (!is_array($constraint)) { $constraint = [$constraint]; } $this->constraints = $this->constraints->insert($field, Maybe::fromMaybe(ArrayList::zero(), $this->constraints->lookup($field))->append(ArrayList::of($constraint))); return $this; }
/** * Get all the annotations for a single field. * * @param string $fieldName * * @return Maybe */ public function getFieldAnnotations($fieldName) { return $this->annotations->lookup($fieldName); }