Path 1: 21 calls (1.0)

→ markup 'foo ' (3) 'bar' (3) 'foo' (2) 'foo[bar]' (1) 'foo\\[bar]' (1) '[5]' (1) '\\[5]' (1) '[@foo]' (1) '[@]' (1) '[nil, [nil]]' (1)

→ _escape builtin_method (21)

↩ return 'foo ' (3) 'bar' (3) 'foo' (2) 'foo\\[bar]' (1) 'foo\\\\\\[bar]' (1) '[5]' (1) '\\[5]' (1) '\\[@foo]' (1) '\\[@]' (1) '[nil, \\[nil]]' (1)

3 run 2 not run

1def escape(
2    markup: str,
3    _escape: _EscapeSubMethod = re.compile(r"(\\*)(\[[a-z#/@][^[]*?])").sub,
4) -> str:
5    """Escapes text so that it won't be interpreted as markup.
6
7    Args:
8        markup (str): Content to be inserted in to markup.
9
10    Returns:
11        str: Markup with square brackets escaped.
12    """
13
14    def escape_backslashes(match: Match[str]) -> str:
15        """Called by re.sub replace matches."""
16        backslashes, text = match.groups()
17        return f"{backslashes}{backslashes}\\{text}"
18
19    markup = _escape(escape_backslashes, markup)
20    return markup