/**
*
* @param TextReader $reader
*
* @return TokenMatch|null
*/
public function read(TextReader $reader)
{
$matchedText = $reader->readTextMatch($this);
if (!is_null($matchedText)) {
return new TokenStringMatch($this->tokenType, $matchedText);
}
return null;
}
/**
* @param TokenMatch $lastMatch
*
* @return bool
*/
private function advanceReader(TokenMatch $lastMatch)
{
//advance the reader
$advanceBytes = $lastMatch->getByteLength();
$this->textReader->skip($advanceBytes);
return true;
}