protected function _extract()
    {
        $this->out();
        $this->out();
        $this->out('Extracting...');
        $this->hr();
        $this->out('Paths:');
        foreach ($this->_paths as $path) {
            $this->out('   ' . $path);
        }
        $this->hr();
        $this->_extractTokens();

        $this->_languages();
        $this->_write();

        $this->_paths = $this->_files = $this->_storage = [];
        $this->_translations = $this->_tokens = [];
        $this->out();
        $this->out('Done.');
    }