public function parse(Project $project, $callback = null)
{
$step = 0;
$steps = iterator_count($this->iterator);
$context = $this->parser->getContext();
$transaction = new Transaction($project);
$toStore = new \SplObjectStorage();
foreach ($this->iterator as $file) {
++$step;
$code = file_get_contents($file);
$hash = sha1($code);
if ($transaction->hasHash($hash)) {
continue;
}
$context->enterFile((string) $file, $hash);
$this->parser->parse($code);
if (null !== $callback) {
call_user_func($callback, Message::PARSE_ERROR, $context->getErrors());
}
foreach ($context->leaveFile() as $class) {
if (null !== $callback) {
call_user_func($callback, Message::PARSE_CLASS, array(floor($step / $steps * 100), $class));
}
$project->addClass($class);
$transaction->addClass($class);
$toStore->attach($class);
$class->notFromCache();
}
}
// cleanup
foreach ($transaction->getRemovedClasses() as $class) {
$project->removeClass(new LazyClassReflection($class));
$this->store->removeClass($project, $class);
}
// visit each class for stuff that can only be done when all classes are parsed
$toStore->addAll($this->traverser->traverse($project));
foreach ($toStore as $class) {
$this->store->writeClass($project, $class);
}
return $transaction;
}
