/**
* @param \ReflectionParameter $parameter
* @param $nesting
* @return mixed|Value
*/
public function instantiateParameter($parameter, $nesting, $graph = null)
{
$hint = null;
try {
$hint = $parameter->getClass();
} catch (\ReflectionException $e) {
}
try {
if ($hint) {
return $this->create($hint->getName(), $nesting, $graph);
} elseif (isset($this->variables[$parameter->getName()])) {
$preference = $this->variables[$parameter->getName()]->preference;
if ($preference instanceof Lifecycle) {
$context = empty($preference->class) ? $this : $this->determineContext($preference->class, $graph);
return $preference->instantiate($context, $nesting, $graph);
} elseif ($preference instanceof ConfigValue) {
return $this->instantiateParameter($preference, $nesting, $graph)->get($preference->name);
} elseif (!is_string($preference)) {
return $preference;
}
return $this->create($preference, $nesting, $graph);
}
} catch (MissingDependency $e) {
if ($parameter->getClass()) {
$e->prependMessage("While creating {$parameter->getClass()->getName()}: ");
} else {
$e->prependMessage("While creating {$parameter->getName()}: ");
}
throw $e;
}
return $this->parent->instantiateParameter($parameter, $nesting, $graph);
}
