librarian/embeds/mathml.py

   1 # -*- coding: utf-8 -*-
   2 from __future__ import unicode_literals
   3
   4 from lxml import etree
   5 import six
   6 from librarian import get_resource
   7 from . import TreeEmbed, create_embed, downgrades_to
   8
   9
  10 class MathML(TreeEmbed):
  11     @downgrades_to('application/x-latex')
  12     def to_latex(self):
  13         xslt = etree.parse(get_resource('res/embeds/mathml/mathml2latex.xslt'))
  14         output = self.tree.xslt(xslt)
  15         return create_embed('application/x-latex', data=six.text_type(output))