/**
* Extract dependency from call
*
* @param $n
* @param TokenCollection $tokens
* @return string
* @throws \LogicException
*/
public function extract(&$n, TokenCollection $tokens)
{
$token = $tokens[$n];
$call = null;
switch ($token->getType()) {
case T_PAAMAYIM_NEKUDOTAYIM:
$prev = $n - 1;
$value = $this->searcher->getUnder(array('::'), $prev, $tokens);
switch (true) {
case $value == 'parent' && $this->currentClass:
return $this->currentClass->getParent();
case $value == 'parent':
// we try to get the name of the parent class
$extendPosition = $this->searcher->getExtendPosition($tokens, $n);
return $this->searcher->getFollowingName($extendPosition, $tokens);
case ($value == 'static' || $value === 'self') && $this->currentClass:
return $this->currentClass->getFullname();
case $value == 'static' || $value === 'self':
$extendPosition = $this->searcher->getClassNamePosition($tokens);
return $this->searcher->getFollowingName($extendPosition, $tokens);
default:
return $value;
}
case T_NEW:
$call = $this->searcher->getFollowingName($n, $tokens);
if (preg_match('!^(\\w+)!', $call, $matches)) {
// fixes PHP 5.4: (new MyClass)->foo()
$call = $matches[1];
}
break;
}
if (null === $call) {
throw new \LogicException('Classname of call not found');
}
return $call;
}
