/**
* Invocation overloading
*
* @param var $context
* @return var
*/
public function __invoke($context)
{
$r = $context->lookup($this->name);
if ($context->isCallable($r)) {
// Subexpressions are called with their options as arguments,
// which in turn may be subexpressions or values to be looked up.
$pass = [];
foreach ($this->options as $key => $option) {
$pass[$key] = $option($context);
}
return $r(null, $context, $pass);
} else {
return $r;
}
}
/**
* Invocation overloading
*
* @param var $context
* @return var
*/
public function __invoke($context)
{
return $context->lookup($this->name);
}
