public function __toString()

in src/Reflection/ReflectionXHPChildrenDeclaration.hack [165:187]

• 18 lines of code
• 7 McCabe index (conditional complexity)

  public function __toString(): string {
    switch ($this->getType()) {
      case XHPChildrenExpressionType::SINGLE:
        return $this->__constraintToString();

      case XHPChildrenExpressionType::ANY_NUMBER:
        return $this->__constraintToString().'*';

      case XHPChildrenExpressionType::ZERO_OR_ONE:
        return $this->__constraintToString().'?';

      case XHPChildrenExpressionType::ONE_OR_MORE:
        return $this->__constraintToString().'+';

      case XHPChildrenExpressionType::SUB_EXPR_SEQUENCE:
        list($e1, $e2) = $this->getSubExpressions();
        return $e1->__toString().','.$e2->__toString();

      case XHPChildrenExpressionType::SUB_EXPR_DISJUNCTION:
        list($e1, $e2) = $this->getSubExpressions();
        return $e1->__toString().'|'.$e2->__toString();
    }
  }