/**
* Build service. We assume that the service exists and can be build
*
* @param string $serviceName Service Name
*
* @return mixed Service instance
*/
protected function buildExistentService($serviceName)
{
$serviceDefinition = $this->services->get($serviceName);
$serviceReflectionClass = new ReflectionClass($serviceDefinition->getClass());
$serviceArguments = array();
/**
* Each argument is built recursively. If the argument is defined
* as a service we will return the value of the get() call.
*
* Otherwise, if is defined as a parameter we will return the
* parameter value
*
* Otherwise, we will treat the value as a plain value, not precessed.
*/
$serviceDefinition->getArgumentChain()->each(function (Argument $argument) use(&$serviceArguments) {
$argumentValue = $argument->getValue();
if ($argument instanceof ServiceArgument) {
$serviceArguments[] = $this->get($argumentValue);
} elseif ($argument instanceof ParameterArgument) {
$serviceArguments[] = $this->getParameter($argumentValue);
} else {
$serviceArguments[] = $argumentValue;
}
});
return $serviceReflectionClass->newInstanceArgs($serviceArguments);
}
