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#!/usr/bin/env python
from pandoc import toJSONFilter
import re
"""Pandoc filter that causes everything between
'<!-- BEGIN COMMENT -->' and '<!-- END COMMENT -->'
to be ignored. The comment lines must appear on
lines by themselves, with blank lines surrounding
them.
"""
incomment = False
def comment(k,v,fmt):
global incomment
if k == 'RawBlock':
f, s = v
fmt = f['unFormat']
if fmt == "html":
if re.search("<!-- BEGIN COMMENT -->", s):
incomment = True
return []
elif re.search("<!-- END COMMENT -->", s):
incomment = False
return []
if incomment:
return [] # suppress anything in a comment
if __name__ == "__main__":
toJSONFilter(comment)
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