# -*- coding: utf-8 -*-

"""
Copyright(C) 2010  Christophe Benz

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, version 3 of the License.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

"""

import lxml.html

from .iparser import IParser


__all__ = ['LxmlHtmlParser']


class LxmlHtmlParser(IParser):
    """
    Parser using lxml.

    Note that it is not available on every systems.
    """

    def parse(self, data, encoding=None):
        parser = lxml.html.HTMLParser(encoding=encoding)
        return lxml.html.parse(data, parser)

    def tostring(self, element):
        return lxml.html.tostring(element, encoding=unicode)