/**
* @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);
}
/**
* 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();
}
/**
* @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);
}