/**
* Run Action
*
* @param \PHP\Manipulator\TokenContainer $container
*/
public function run(TokenContainer $container)
{
$this->_container = $container;
$iterator = $container->getIterator();
$lastElse = null;
$noOtherTokens = true;
while ($iterator->valid()) {
$token = $iterator->current();
if ($this->isType($token, T_ELSE)) {
$lastElse = $token;
$noOtherTokens = true;
}
if (null !== $lastElse && !$this->_isAllowedTokenInsideEmptyElse($token)) {
$noOtherTokens = false;
}
if ($this->_isEndElse($token) && true === $noOtherTokens && null !== $lastElse) {
$start = $lastElse;
$end = $token;
$previous = $container->getPreviousToken($start);
if ($this->isType($end, T_ENDIF)) {
$end = $container->getPreviousToken($end);
}
$container->removeTokensFromTo($start, $end);
$iterator->update($previous);
$lastElse = null;
}
$iterator->next();
}
$container->retokenize();
}
/**
* @covers \PHP\Manipulator\TokenContainer::getPreviousToken
*/
public function testGetPreviousToken()
{
$token1 = Token::factory('Token1');
$token2 = Token::factory('Token2');
$token3 = Token::factory('Token3');
$token4 = Token::factory('Token4');
$container = new TokenContainer();
$container[] = $token1;
$container[] = $token2;
$container[] = $token3;
$this->assertSame($token1, $container->getPreviousToken($token2), 'Wrong token');
$this->assertSame($token2, $container->getPreviousToken($token3), 'Wrong token');
$this->assertNull($container->getPreviousToken($token1), 'Found Token before first token');
$this->assertNull($container->getPreviousToken($token4), 'Found Token which could not be found');
}
