/**
* Extract phrases from given tokens. e.g.: __('phrase', ...)
*
* @return void
*/
protected function _extractPhrases()
{
$phraseStartToken = $this->_tokenizer->getNextToken();
if ($phraseStartToken->isEqualFunction('__') && $this->_tokenizer->getNextToken()->isOpenBrace()) {
$arguments = $this->_tokenizer->getFunctionArgumentsTokens();
$phrase = $this->_collectPhrase(array_shift($arguments));
if (null !== $phrase) {
$this->_addPhrase($phrase, count($arguments), $this->_file, $phraseStartToken->getLine());
}
}
}
