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

1# Process *this* and _that_ 

2# 

3 

4from .state_inline import Delimiter, StateInline 

5 

6 

7def tokenize(state: StateInline, silent: bool): 

8 """Insert each marker as a separate text token, and add it to delimiter list""" 

9 start = state.pos 

10 marker = state.srcCharCode[start] 

11 

12 if silent: 

13 return False 

14 

15 # /* _ */ /* * */ 

16 if marker != 0x5F and marker != 0x2A: 

17 return False 

18 

19 scanned = state.scanDelims(state.pos, marker == 0x2A) 

20 

21 for i in range(scanned.length): 

22 token = state.push("text", "", 0) 

23 token.content = chr(marker) 

24 state.delimiters.append( 

25 Delimiter( 

26 marker=marker, 

27 length=scanned.length, 

28 jump=i, 

29 token=len(state.tokens) - 1, 

30 end=-1, 

31 open=scanned.can_open, 

32 close=scanned.can_close, 

33 ) 

34 ) 

35 

36 state.pos += scanned.length 

37 

38 return True 

39 

40 

41def _postProcess(state, delimiters): 

42 i = len(delimiters) - 1 

43 while i >= 0: 

44 startDelim = delimiters[i] 

45 

46 # /* _ */ /* * */ 

47 if startDelim.marker != 0x5F and startDelim.marker != 0x2A: 

48 i -= 1 

49 continue 

50 

51 # Process only opening markers 

52 if startDelim.end == -1: 

53 i -= 1 

54 continue 

55 

56 endDelim = delimiters[startDelim.end] 

57 

58 # If the previous delimiter has the same marker and is adjacent to this one, 

59 # merge those into one strong delimiter. 

60 # 

61 # `<em><em>whatever</em></em>` -> `<strong>whatever</strong>` 

62 # 

63 isStrong = ( 

64 i > 0 

65 and delimiters[i - 1].end == startDelim.end + 1 

66 and delimiters[i - 1].token == startDelim.token - 1 

67 and delimiters[startDelim.end + 1].token == endDelim.token + 1 

68 and delimiters[i - 1].marker == startDelim.marker 

69 ) 

70 

71 ch = chr(startDelim.marker) 

72 

73 token = state.tokens[startDelim.token] 

74 token.type = "strong_open" if isStrong else "em_open" 

75 token.tag = "strong" if isStrong else "em" 

76 token.nesting = 1 

77 token.markup = ch + ch if isStrong else ch 

78 token.content = "" 

79 

80 token = state.tokens[endDelim.token] 

81 token.type = "strong_close" if isStrong else "em_close" 

82 token.tag = "strong" if isStrong else "em" 

83 token.nesting = -1 

84 token.markup = ch + ch if isStrong else ch 

85 token.content = "" 

86 

87 if isStrong: 

88 state.tokens[delimiters[i - 1].token].content = "" 

89 state.tokens[delimiters[startDelim.end + 1].token].content = "" 

90 i -= 1 

91 

92 i -= 1 

93 

94 

95def postProcess(state: StateInline): 

96 """Walk through delimiter list and replace text tokens with tags.""" 

97 _postProcess(state, state.delimiters) 

98 

99 for token in state.tokens_meta: 

100 if token and "delimiters" in token: 

101 _postProcess(state, token["delimiters"])