librarian/embeds/mathml.py

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