Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/pygments/lexers/scdoc.py: 55%

1""" 

2 pygments.lexers.scdoc 

3 ~~~~~~~~~~~~~~~~~~~~~ 

4 

5 Lexer for scdoc, a simple man page generator. 

6 

7 :copyright: Copyright 2006-2023 by the Pygments team, see AUTHORS. 

8 :license: BSD, see LICENSE for details. 

9""" 

10 

11import re 

12 

13from pygments.lexer import RegexLexer, include, bygroups, using, this 

14from pygments.token import Text, Comment, Keyword, String, Generic 

15 

16__all__ = ['ScdocLexer'] 

17 

18 

19class ScdocLexer(RegexLexer): 

20 """ 

21 `scdoc` is a simple man page generator for POSIX systems written in C99. 

22 

23 .. versionadded:: 2.5 

24 """ 

25 name = 'scdoc' 

26 url = 'https://git.sr.ht/~sircmpwn/scdoc' 

27 aliases = ['scdoc', 'scd'] 

28 filenames = ['*.scd', '*.scdoc'] 

29 flags = re.MULTILINE 

30 

31 tokens = { 

32 'root': [ 

33 # comment 

34 (r'^(;.+\n)', bygroups(Comment)), 

35 

36 # heading with pound prefix 

37 (r'^(#)([^#].+\n)', bygroups(Generic.Heading, Text)), 

38 (r'^(#{2})(.+\n)', bygroups(Generic.Subheading, Text)), 

39 # bulleted lists 

40 (r'^(\s*)([*-])(\s)(.+\n)', 

41 bygroups(Text, Keyword, Text, using(this, state='inline'))), 

42 # numbered lists 

43 (r'^(\s*)(\.+\.)( .+\n)', 

44 bygroups(Text, Keyword, using(this, state='inline'))), 

45 # quote 

46 (r'^(\s*>\s)(.+\n)', bygroups(Keyword, Generic.Emph)), 

47 # text block 

48 (r'^(```\n)([\w\W]*?)(^```$)', bygroups(String, Text, String)), 

49 

50 include('inline'), 

51 ], 

52 'inline': [ 

53 # escape 

54 (r'\\.', Text), 

55 # underlines 

56 (r'(\s)(_[^_]+_)(\W|\n)', bygroups(Text, Generic.Emph, Text)), 

57 # bold 

58 (r'(\s)(\*[^*]+\*)(\W|\n)', bygroups(Text, Generic.Strong, Text)), 

59 # inline code 

60 (r'`[^`]+`', String.Backtick), 

61 

62 # general text, must come last! 

63 (r'[^\\\s]+', Text), 

64 (r'.', Text), 

65 ], 

66 } 

67 

68 def analyse_text(text): 

69 """We checks for bold and underline text with * and _. Also 

70 every scdoc file must start with a strictly defined first line.""" 

71 result = 0 

72 

73 if '*' in text: 

74 result += 0.01 

75 

76 if '_' in text: 

77 result += 0.01 

78 

79 # name(section) ["left_footer" ["center_header"]] 

80 first_line = text.partition('\n')[0] 

81 scdoc_preamble_pattern = r'^.*\([1-7]\)( "[^"]+"){0,2}$' 

82 

83 if re.search(scdoc_preamble_pattern, first_line): 

84 result += 0.5 

85 

86 return result