/**
* @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 \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::seekToToken
* @covers \PHP\Manipulator\TokenContainer\Iterator::<protected>
*/
public function testSeekToToken()
{
$tokens = array(0 => Token::factory(array(null, "<?php\n")), 1 => Token::factory(array(null, "dummy")), 2 => Token::factory(array(null, 'echo')), 3 => Token::factory(array(null, "dummy")), 4 => Token::factory(array(null, ' ')), 5 => Token::factory(array(null, '\\$var')), 6 => Token::factory(array(null, ';')));
$container = new TokenContainer($tokens);
$iterator = new Iterator($container);
foreach ($tokens as $token) {
$iterator->seekToToken($token);
$this->assertTrue($iterator->valid());
$this->assertSame($token, $iterator->current());
}
}
/**
* @param integer|null $type
* @param \PHP\Manipulator\TokenContainer\Iterator $iterator
* @return boolean
*/
protected function _isOpeningBraceAfterType($type, Iterator $iterator)
{
$token = $iterator->current();
if (!$this->isOpeningCurlyBrace($token)) {
return false;
}
$breakTokens = array(T_CLASS, T_FUNCTION, T_IF, T_ELSE, T_ELSEIF);
$filterCallback = function ($tokentype) use($type) {
return $tokentype === $type ? false : true;
};
$breakTokens = array_filter($breakTokens, $filterCallback);
$result = false;
while ($iterator->valid()) {
$iterator->previous();
if ($iterator->valid() === false) {
$result = false;
break;
}
$current = $iterator->current();
if ($this->isType($current, $breakTokens)) {
$result = false;
break;
}
if ($this->isType($current, $type)) {
$result = true;
break;
}
$iterator->previous();
}
$iterator->seekToToken($token);
return $result;
}
/**
* @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;
}
