""" Provides MathJax support for rendering Markdown with LaTeX to html. """ from mistletoe.html_renderer import HTMLRenderer from mistletoe.latex_renderer import LaTeXRenderer class MathJaxRenderer(HTMLRenderer, LaTeXRenderer): """ MRO will first look for render functions under HTMLRenderer, then LaTeXRenderer. """ mathjax_src = '\n' def render_math(self, token): """ Ensure Math tokens are all enclosed in two dollar signs. """ if token.content.startswith('$$'): return self.render_raw_text(token) return '${}$'.format(self.render_raw_text(token)) def render_document(self, token): """ Append CDN link for MathJax to the end of . """ return super().render_document(token) + self.mathjax_src