/**
* Visit choice sub expression
*
* The return type of this method varies deping on the concrete visitor
* implementation
*
* @param slRegularExpressionChoice $regularExpression
* @return mixed
*/
protected function visitChoice(slRegularExpressionChoice $regularExpression)
{
$choice = $this->document->createElementNS('http://www.w3.org/2001/XMLSchema', 'choice');
foreach ($regularExpression->getChildren() as $child) {
$choice->appendChild($this->visit($child));
}
return $choice;
}
/**
* Visit choice sub expression
*
* The return type of this method varies deping on the concrete visitor
* implementation
*
* @param slRegularExpressionChoice $regularExpression
* @return mixed
*/
protected function visitChoice(slRegularExpressionChoice $regularExpression)
{
return '( ' . implode(' | ', array_map(array($this, 'visit'), $regularExpression->getChildren())) . ' )';
}
