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utils.py

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import re

from markdown_it.rules_block import StateBlock

def is_code_block(state: StateBlock, line: int) -> bool:

"""Check if the line is part of a code block, compat for markdown-it-py v2."""

try:

# markdown-it-py v3+

return state.is_code_block(line)

except AttributeError:

pass

return (state.sCount[line] - state.blkIndent) >= 4

# Regex for subscript and superscript plugins

UNESCAPE_RE = re.compile(r"\\([ \\!\"#$%&'()*+,./:;<=>?@[\]^_`{|}~-])")

WHITESPACE_RE = re.compile(r"(^|[^\\])(\\\\)*\s")