pandoc filters to convert markdown with html and equations to latex

concealLatex.py

#!/usr/bin/env python
 
"""
Pandoc filter to conceal raw latex in json.
"""
 
from pandoc_2 import toJSONFilter
 
def concealLatex(key, value, format):
  if key == 'RawInline':
    if value[0] == 'tex':
      return {"Str":"$$$"+value[1]+"$$$"}
 
if __name__ == "__main__":
  toJSONFilter(concealLatex)

revealLatex.py

#!/usr/bin/env python

"""
Pandoc filter to put concealed latex to correct
container.
"""

from pandoc_2 import toJSONFilter

def revealLatex(key, value, format):
  if key == 'Str':
    if value.startswith('$$$') and value.endswith('$$$'):
        # raw latex
        return {"RawInline":["tex",value[3:-3]]}
    elif value.startswith('$$') and value.endswith('$$'):
        # displaymath
        return {"Math":["DisplayMath",value[2:-2]]}
    elif value.startswith('$') and value.endswith('$'):
        # inlinemath
        return {"Math":["InlineMath",value[1:-1]]}
    else:
        pass

if __name__ == "__main__":
  toJSONFilter(revealLatex)