Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/markdown_it/helpers/parse_link_destination.py: 100%

1""" 

2Parse link destination 

3""" 

4 

5from ..common.utils import charCodeAt, unescapeAll 

6 

7 

8class _Result: 

9 __slots__ = ("ok", "pos", "lines", "str") 

10 

11 def __init__(self) -> None: 

12 self.ok = False 

13 self.pos = 0 

14 self.lines = 0 

15 self.str = "" 

16 

17 

18def parseLinkDestination(string: str, pos: int, maximum: int) -> _Result: 

19 lines = 0 

20 start = pos 

21 result = _Result() 

22 

23 if charCodeAt(string, pos) == 0x3C: # /* < */ 

24 pos += 1 

25 while pos < maximum: 

26 code = charCodeAt(string, pos) 

27 if code == 0x0A: # /* \n */) 

28 return result 

29 if code == 0x3C: # / * < * / 

30 return result 

31 if code == 0x3E: # /* > */) { 

32 result.pos = pos + 1 

33 result.str = unescapeAll(string[start + 1 : pos]) 

34 result.ok = True 

35 return result 

36 

37 if code == 0x5C and pos + 1 < maximum: # \ 

38 pos += 2 

39 continue 

40 

41 pos += 1 

42 

43 # no closing '>' 

44 return result 

45 

46 # this should be ... } else { ... branch 

47 

48 level = 0 

49 while pos < maximum: 

50 code = charCodeAt(string, pos) 

51 

52 if code is None or code == 0x20: 

53 break 

54 

55 # ascii control characters 

56 if code < 0x20 or code == 0x7F: 

57 break 

58 

59 if code == 0x5C and pos + 1 < maximum: 

60 if charCodeAt(string, pos + 1) == 0x20: 

61 break 

62 pos += 2 

63 continue 

64 

65 if code == 0x28: # /* ( */) 

66 level += 1 

67 if level > 32: 

68 return result 

69 

70 if code == 0x29: # /* ) */) 

71 if level == 0: 

72 break 

73 level -= 1 

74 

75 pos += 1 

76 

77 if start == pos: 

78 return result 

79 if level != 0: 

80 return result 

81 

82 result.str = unescapeAll(string[start:pos]) 

83 result.lines = lines 

84 result.pos = pos 

85 result.ok = True 

86 return result