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Create a filter that allows &sbr; as a soft break, useful for breakin… #195

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Create a filter that allows &sbr; as a soft break, useful for breakin…
andralex Oct 16, 2024
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--amend
andralex Jan 9, 2025
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17 changes: 16 additions & 1 deletion md/pandoc.py
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
import subprocess
# import pygraphviz
import hashlib
from panflute import toJSONFilter, RawInline

def h1hr(elem, doc):
"""
Expand Down Expand Up @@ -110,8 +111,22 @@ def std(elem, doc):

return pf.Div(pf.BlockQuote(elem), classes=["std"])

def soft_break(elem, doc):
if isinstance(elem, pf.Str):
if '&sbr;' in elem.text:
# Replace all instances of '&sbr;' with a soft break without spacing or hyphenation
# (akin to a zero-width space)
replaced_text = elem.text.replace(
'&sbr;',
'''<span style="hyphenate-character: '';">&shy;</span>'''
)
# Return the replaced text as RawInline HTML
return pf.RawInline(replaced_text, format='html')
# If no replacement is needed, return None to keep the original element
return None


if __name__ == '__main__':
# pf.run_filters([h1hr, bq, graphviz, mermaid, op])
pf.run_filters([h1hr, bq, std, mermaid, op])
pf.run_filters([h1hr, bq, std, mermaid, op, soft_break])
# pf.run_filters([h1hr, bq, op])