/**
* Performs an analysis of the given code.
*
* @param string $code the code to analyze
* @param PC_Engine_Options $options the options
* @return array the following array: array(
* 0 => <functions>,
* 1 => <classes>,
* 2 => <vars>,
* 3 => <calls>,
* 4 => <errors>,
* )
*/
protected function analyze($code, $options = null)
{
if ($options === null) {
$options = new PC_Engine_Options();
}
$env = new PC_Engine_Env($options);
$tscanner = new PC_Engine_TypeScannerFrontend($env);
$tscanner->scan($code);
$fin = new PC_Engine_TypeFinalizer($env);
$fin->finalize();
$stmt = new PC_Engine_StmtScannerFrontend($env);
$stmt->scan($code);
return array($env->get_types()->get_functions(), $env->get_types()->get_classes(), $stmt->get_vars(), $env->get_types()->get_calls(), $env->get_errors()->get());
}
