kadet1090 / KeyLighter

 */

class HtmlFormatter implements FormatterInterface

{

    public function format(Tokens $tokens)

    {

        $source = $tokens->getSource();

        $result = '';

        $last   = 0;

        /** @var Token $token */

        foreach ($tokens as $token) {

            $result .= htmlspecialchars(substr($source, $last, $token->pos - $last));

            $result .= $token->isStart() ? $this->getOpenTag($token) : $this->getCloseTag();

            $last = $token->pos;

        }

        $result .= substr($source, $last);

        return $result;

    }

    protected function getOpenTag(Token $token) {

        return '<span class="' . str_replace('.', ' ', $token->name) . '">';

        $this->_styles = $styles ?: include __DIR__.'/../Styles/LaTeX/Default.php';

    }

    public function format(Tokens $tokens)

    {

        $source = $tokens->getSource();

        $result = '';

        $last   = 0;

        /** @var Token $token */

        foreach ($tokens as $token) {

            $result .= sprintf(

                '%s%s',

                $this->escape(substr($source, $last, $token->pos - $last)),

                $token->isStart() ? $this->getOpenTag($token) : $this->getCloseTag($token));

            $last = $token->pos;

        }

        $result .= substr($source, $last);

        return $result;

    }

    protected function escape($token)

    {