Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/mistune/plugins/speedup.py: 64%

1import re 

2import string 

3 

4# because mismatch is too slow, add parsers for paragraph and text 

5 

6HARD_LINEBREAK_RE = re.compile(r' *\n\s*') 

7PARAGRAPH = ( 

8 # start with none punctuation, not number, not whitespace 

9 r'(?:^[^\s\d' + re.escape(string.punctuation) + r'][^\n]*\n)+' 

10) 

11 

12__all__ = ['speedup'] 

13 

14 

15 

16def parse_text(inline, m, state): 

17 text = m.group(0) 

18 text = HARD_LINEBREAK_RE.sub('\n', text) 

19 inline.process_text(text, state) 

20 return m.end() 

21 

22 

23def parse_paragraph(block, m, state): 

24 text = m.group(0) 

25 state.add_paragraph(text) 

26 return m.end() 

27 

28 

29def speedup(md): 

30 """Increase the speed of parsing paragraph and inline text.""" 

31 md.block.register('paragraph', PARAGRAPH, parse_paragraph) 

32 

33 punc = r'\\><!\[_*`~\^\$=' 

34 text_pattern = r'[\s\S]+?(?=[' + punc + r']|' 

35 if 'url_link' in md.inline.rules: 

36 text_pattern += 'https?:|' 

37 

38 if md.inline.hard_wrap: 

39 text_pattern += r' *\n|' 

40 else: 

41 text_pattern += r' {2,}\n|' 

42 

43 text_pattern += r'$)' 

44 md.inline.register('text', text_pattern, parse_text)