/**
* visitArrayFetchOperatorTstNode
*
* @param ezcTemplateArrayFetchOperatorTstNode $type
* @return ezcTemplateAstNode
*/
public function visitArrayFetchOperatorTstNode(ezcTemplateArrayFetchOperatorTstNode $type)
{
$node = new ezcTemplateArrayFetchOperatorAstNode();
$node->appendParameter($type->parameters[0]->accept($this));
$node->appendParameter($type->parameters[1]->accept($this));
$nrOfParameters = sizeof($type->parameters);
for ($i = 2; $i < $nrOfParameters; $i++) {
$tmp = new ezcTemplateArrayFetchOperatorAstNode();
$tmp->appendParameter($node);
$tmp->appendParameter($type->parameters[$i]->accept($this));
$node = $tmp;
}
return $node;
}
/**
* Visits a code element containing an array fetch operator type.
*
* @param ezcTemplateArrayFetchOperatorAstNode $operator The code element containing the array fetch operator.
* @return void
*/
public function visitArrayFetchOperatorAstNode(ezcTemplateArrayFetchOperatorAstNode $operator)
{
$parameters = $operator->getParameters();
$count = count($parameters);
if ($count < $operator->minParameterCount) {
throw new ezcTemplateInternalException("The operator <" . get_class($operator) . " contains only " . count($parameters) . " parameters but should at least have {$operator->minParameterCount} parameters.");
}
// Generate code for first operand
$parameters[0]->accept($this);
for ($i = 1; $i < $count; ++$i) {
// Generate the operator symbol before parameter.
$this->write("[");
// Generate code for operand
$parameters[$i]->accept($this);
// and after parameter.
$this->write("]");
}
}
