/**
* @param \PHP\Manipulator\TokenContainerIterator $iterator
*/
protected function _setNext(TokenContainer\Iterator $iterator)
{
$iterator->next();
$iterator->next();
if ($iterator->valid()) {
$this->_next = $iterator->current();
} else {
$this->_next = null;
}
$iterator->previous();
$iterator->previous();
}
/**
* @param Iterator $iterator
*/
protected function _moveIteratorBackFromTagetToken(Iterator $iterator)
{
$iterator->next();
}
/**
* @param Iterator $iterator
*/
protected function _moveIteratorToTargetToken(Iterator $iterator)
{
$iterator->next();
}
/**
* @param \PHP\Manipulator\TokenContainer\Iterator $iterator
*/
protected function _seekToPhpdoc(Iterator $iterator)
{
$token = $iterator->current();
// travel reverse as long as there is only whitespace and stuff
$iterator->previous();
while ($iterator->valid()) {
if (!$this->isType($iterator->current(), array(T_WHITESPACE, T_PUBLIC, T_COMMENT, T_DOC_COMMENT, T_PUBLIC, T_PROTECTED, T_PRIVATE, T_STATIC))) {
$iterator->next();
while ($iterator->valid()) {
if (!$this->isType($iterator->current(), array(T_DOC_COMMENT, T_PUBLIC, T_PROTECTED, T_PRIVATE, T_STATIC, T_FUNCTION))) {
$iterator->next();
} else {
break;
}
}
break;
}
$iterator->previous();
}
// didn't find anything
if (!$iterator->valid()) {
$iterator->seekToToken($token);
}
}
/**
* @covers \PHP\Manipulator\TokenContainer\Iterator::current
* @covers \PHP\Manipulator\TokenContainer\Iterator::<protected>
*/
public function testCurrentThrowsOutOfBoundsExceptionIfIteratorIsNotValid()
{
$container = $this->getTestContainerWithHoles();
$iterator = new Iterator($container);
$iterator->seek(6);
$iterator->next();
try {
$iterator->current();
$this->fail('Expected exception not thrown');
} catch (\OutOfBoundsException $e) {
$this->assertEquals('Position not valid', $e->getMessage(), 'Wrong exception message');
}
}
/**
* @param \PHP\Manipulator\TokenContainer\Iterator $iterator
* @return boolean
*/
protected function _isPrecededByWrongWhitespace(Iterator $iterator)
{
$iterator->previous();
$newToken = $iterator->current();
$iterator->next();
if ($this->isType($newToken, T_WHITESPACE) && $newToken->getValue() !== ' ') {
return true;
}
return false;
}
/**
* @param \PHP\Manipulator\TokenContainer\Iterator $iterator
* @param \Closure $closure
* @return \PHP\Manipulator\Token
*/
public function getNextMatchingToken(Iterator $iterator, \Closure $closure)
{
$token = $iterator->current();
$foundToken = null;
while ($iterator->valid()) {
$currentToken = $iterator->current();
if ($closure($currentToken)) {
$foundToken = $currentToken;
break;
}
$iterator->next();
}
$iterator->update($token);
return $foundToken;
}
