/**
* Remove unneded ?> from the file-end
*
* @param \PHP\Manipulator\TokenContainer $container
* @param mixed $params
*/
public function run(TokenContainer $container)
{
$stripWhitespaceFromEnd = $this->getOption('stripWhitespaceFromEnd');
$iterator = $container->getReverseIterator();
$helper = new NewlineDetector("\n");
while ($iterator->valid()) {
$token = $iterator->current();
if (!$this->_isNotAllowedTag($token)) {
break;
} elseif ($this->isType($token, T_CLOSE_TAG)) {
if ($this->evaluateConstraint('EndsWithNewline', $token)) {
$newline = $helper->getNewlineFromToken($token);
$token->setType(T_WHITESPACE);
$token->setValue($newline);
} else {
$container->removeToken($token);
}
break;
}
$iterator->next();
}
$container->retokenize();
if (true === $stripWhitespaceFromEnd) {
$this->runAction('RemoveWhitespaceFromEnd', $container);
}
}
/**
* @param \PHP\Manipulator\Token $caseToken
* @return boolean
*/
protected function _isCasePreceededByBreak(Token $caseToken)
{
$iterator = $this->_container->getReverseIterator();
$iterator->seekToToken($caseToken);
// @todo add/test T_CLOSE_TAG, T_OPEN_TAG, T_INLINE_HTML (important for alternate syntax ?)
return $this->isPrecededByTokenType($iterator, T_BREAK);
}
/**
* Remove Whitespace from the end
*
* @param \PHP\Manipulator\TokenContainer $container
* @param mixed $params
*/
public function run(TokenContainer $container)
{
$iterator = $container->getReverseIterator();
while ($iterator->valid()) {
$token = $iterator->current();
if ($this->isType($token, T_WHITESPACE)) {
$container->removeToken($token);
} elseif ($this->isType($token, T_INLINE_HTML)) {
if ($this->evaluateConstraint('ContainsOnlyWhitespace', $token)) {
$container->removeToken($token);
} else {
$token->setValue(rtrim($token->getValue()));
break;
}
} else {
$token->setValue(rtrim($token->getValue()));
break;
}
$iterator->next();
}
$container->retokenize();
}
/**
* @covers \PHP\Manipulator\TokenContainer::getReverseIterator
*/
public function testGetReverseIterator()
{
$container = new TokenContainer();
$iterator = $container->getReverseIterator();
$this->assertInstanceOf('PHP\\Manipulator\\TokenContainer\\ReverseIterator', $iterator);
}