/**
* Visit at least once repeated sub expression
*
* The return type of this method varies deping on the concrete visitor
* implementation
*
* @param slRegularExpressionRepeatedAtLeastOnce $regularExpression
* @return mixed
*/
protected function visitRepeatedAtLeastOnce(slRegularExpressionRepeatedAtLeastOnce $regularExpression)
{
$sequence = $this->document->createElementNS('http://www.w3.org/2001/XMLSchema', 'sequence');
$sequence->setAttribute('minOccurs', '1');
$sequence->setAttribute('maxOccurs', 'unbounded');
$sequence->appendChild($this->visit($regularExpression->getChild()));
return $sequence;
}
/**
* Visit at least once repeated sub expression
*
* The return type of this method varies deping on the concrete visitor
* implementation
*
* @param slRegularExpressionRepeatedAtLeastOnce $regularExpression
* @return mixed
*/
protected function visitRepeatedAtLeastOnce(slRegularExpressionRepeatedAtLeastOnce $regularExpression)
{
return $this->visit($regularExpression->getChild()) . '+';
}