lajax\translatemanager\services\scanners\ScannerFile::checkTokens PHP Method

    protected function checkTokens($options, $translatorTokens, $tokens)
    {
        $translatorTokensCount = count($translatorTokens);
        $matchedTokensCount = 0;
        $buffer = [];
        foreach ($tokens as $token) {
            // finding out translator call
            if ($matchedTokensCount < $translatorTokensCount) {
                if ($this->tokensEqual($token, $translatorTokens[$matchedTokensCount])) {
                    $matchedTokensCount++;
                } else {
                    $matchedTokensCount = 0;
                }
            } elseif ($matchedTokensCount === $translatorTokensCount) {
                // translator found
                // end of translator call or end of something that we can't extract
                if ($this->tokensEqual($options['end'], $token)) {
                    $languageItems = $this->getLanguageItem($buffer);
                    if ($languageItems) {
                        $this->scanner->addLanguageItems($languageItems);
                    }
                    if (count($buffer) > 4 && $buffer[3] == ',') {
                        array_splice($buffer, 0, 4);
                        $buffer[] = $options['end'];
                        //append an end marker stripped by the current check
                        $this->checkTokens($options, $translatorTokens, $buffer);
                    }
                    // prepare for the next match
                    $matchedTokensCount = 0;
                    $buffer = [];
                } elseif ($token !== $options['begin'] && isset($token[0]) && !in_array($token[0], [T_WHITESPACE, T_COMMENT])) {
                    // ignore comments, whitespaces and beginning of function call
                    $buffer[] = $token;
                }
            }
        }
    }