/**
* @inheritdoc
*/
public function compile()
{
$definition = $this->definition;
$identifier = $definition->getIdentifier();
// Prepare method
$method = $this->builderFactory->method($identifier)->makeProtected()->setDocComment('/**
* @return ' . $definition->getTypeHint() . '
*/');
// Prepare instance check
$prop = null;
if (!$definition->isFactory()) {
$method->addStmt($this->makeSingletonCheck());
$prop = new Node\Expr\PropertyFetch(new Node\Expr\Variable('this'), $identifier);
}
// Prepare method body
$providerDefinition = Utils::resolveAlias($this->definitions, Utils::resolveDefinition($this->definitions, $definition->getProvider()));
$fetch = new Node\Expr\MethodCall(new Node\Expr\MethodCall(new Node\Expr\Variable('this'), $providerDefinition->getIdentifier()), 'get');
if (!$definition->isFactory()) {
$method->addStmt(new Node\Stmt\Return_(new Node\Expr\Assign(clone $prop, $fetch)));
} else {
$method->addStmt(new Node\Stmt\Return_($fetch));
}
return $method;
}
/**
* @param Definition[] $definitions
* @param string $key
* @param boolean $isOptional
* @return null|Definition
*/
public static function resolveAliasKey(array $definitions, $key, $isOptional = false)
{
$definition = Utils::resolveDefinition($definitions, $key, $isOptional);
if ($definition) {
$definition = Utils::resolveAlias($definitions, $definition, $isOptional);
}
return $definition;
}
