/**
* @param Collection $collection
* @return Collection
*/
protected function findTokens(Collection $collection)
{
$query = new Query();
$query->valueLike('!\\n[ ]+\\n!');
$query->typeIs(T_WHITESPACE);
return $collection->find($query);
}
/**
* @param string $start
* @param string $end
* @return $this
*/
public function setDelimiters($start, $end)
{
$startQuery = new Query();
$startQuery->valueIs($start);
$this->setStartQuery($startQuery);
$endQuery = new Query();
$endQuery->valueIs($end);
$this->setEndQuery($endQuery);
return $this;
}
/**
* @param Query $query
* @return Collection
*/
public function find(Query $query)
{
$result = new Collection();
foreach ($this->collection as $token) {
if ($query->isValid($token)) {
$result[] = $token;
}
}
return $result;
}
/**
* Updates the value of the constant named $key to $value
*
* @param mixed $key
* @param mixed $value
* @return string
*/
public function modify($key, $value)
{
$tokens = Collection::createFromString($this->source);
$query = new Query();
$query->typeIs(T_CONST);
$constants = $tokens->find($query);
foreach ($constants as $constant) {
$this->handleConstant($tokens, $constant, $key, $value);
}
return $tokens->assemble();
}
/**
* @return Query
*/
protected function getFindQuery()
{
if ($this->query !== null) {
return $this->query;
}
$this->query = new Query();
$this->query->custom(function (Token $token) {
return (bool) preg_match(LineEndingAbstract::REGEX, $token->getValue());
});
return $this->query;
}
/**
* @param \Funivan\PhpTokenizer\Collection $collection
* @return \Funivan\PhpTokenizer\Collection
*/
protected function findTags(Collection $collection)
{
$query = new Query();
$query->typeIs(T_OPEN_TAG);
if ($this->useShortTags()) {
$query->valueLike('!^<\\?php\\s+!');
// long php tag contains also spaces
} else {
$query->valueIs('<?');
}
return $collection->find($query);
}