Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/pygments/lexers/verification.py: 100%

1""" 

2 pygments.lexers.verification 

3 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 

4 

5 Lexer for Intermediate Verification Languages (IVLs). 

6 

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

8 :license: BSD, see LICENSE for details. 

9""" 

10 

11from pygments.lexer import RegexLexer, include, words 

12from pygments.token import Comment, Operator, Keyword, Name, Number, \ 

13 Punctuation, Text, Generic 

14 

15__all__ = ['BoogieLexer', 'SilverLexer'] 

16 

17 

18class BoogieLexer(RegexLexer): 

19 """ 

20 For Boogie source code. 

21 

22 .. versionadded:: 2.1 

23 """ 

24 name = 'Boogie' 

25 url = 'https://boogie-docs.readthedocs.io/en/latest/' 

26 aliases = ['boogie'] 

27 filenames = ['*.bpl'] 

28 

29 tokens = { 

30 'root': [ 

31 # Whitespace and Comments 

32 (r'\n', Text), 

33 (r'\s+', Text), 

34 (r'\\\n', Text), # line continuation 

35 (r'//[/!](.*?)\n', Comment.Doc), 

36 (r'//(.*?)\n', Comment.Single), 

37 (r'/\*', Comment.Multiline, 'comment'), 

38 

39 (words(( 

40 'axiom', 'break', 'call', 'ensures', 'else', 'exists', 'function', 

41 'forall', 'if', 'invariant', 'modifies', 'procedure', 'requires', 

42 'then', 'var', 'while'), 

43 suffix=r'\b'), Keyword), 

44 (words(('const',), suffix=r'\b'), Keyword.Reserved), 

45 

46 (words(('bool', 'int', 'ref'), suffix=r'\b'), Keyword.Type), 

47 include('numbers'), 

48 (r"(>=|<=|:=|!=|==>|&&|\|\||[+/\-=>*<\[\]])", Operator), 

49 (r'\{.*?\}', Generic.Emph), #triggers 

50 (r"([{}():;,.])", Punctuation), 

51 # Identifier 

52 (r'[a-zA-Z_]\w*', Name), 

53 ], 

54 'comment': [ 

55 (r'[^*/]+', Comment.Multiline), 

56 (r'/\*', Comment.Multiline, '#push'), 

57 (r'\*/', Comment.Multiline, '#pop'), 

58 (r'[*/]', Comment.Multiline), 

59 ], 

60 'numbers': [ 

61 (r'[0-9]+', Number.Integer), 

62 ], 

63 } 

64 

65 

66class SilverLexer(RegexLexer): 

67 """ 

68 For Silver source code. 

69 

70 .. versionadded:: 2.2 

71 """ 

72 name = 'Silver' 

73 aliases = ['silver'] 

74 filenames = ['*.sil', '*.vpr'] 

75 

76 tokens = { 

77 'root': [ 

78 # Whitespace and Comments 

79 (r'\n', Text), 

80 (r'\s+', Text), 

81 (r'\\\n', Text), # line continuation 

82 (r'//[/!](.*?)\n', Comment.Doc), 

83 (r'//(.*?)\n', Comment.Single), 

84 (r'/\*', Comment.Multiline, 'comment'), 

85 

86 (words(( 

87 'result', 'true', 'false', 'null', 'method', 'function', 

88 'predicate', 'program', 'domain', 'axiom', 'var', 'returns', 

89 'field', 'define', 'fold', 'unfold', 'inhale', 'exhale', 'new', 'assert', 

90 'assume', 'goto', 'while', 'if', 'elseif', 'else', 'fresh', 

91 'constraining', 'Seq', 'Set', 'Multiset', 'union', 'intersection', 

92 'setminus', 'subset', 'unfolding', 'in', 'old', 'forall', 'exists', 

93 'acc', 'wildcard', 'write', 'none', 'epsilon', 'perm', 'unique', 

94 'apply', 'package', 'folding', 'label', 'forperm'), 

95 suffix=r'\b'), Keyword), 

96 (words(('requires', 'ensures', 'invariant'), suffix=r'\b'), Name.Decorator), 

97 (words(('Int', 'Perm', 'Bool', 'Ref', 'Rational'), suffix=r'\b'), Keyword.Type), 

98 include('numbers'), 

99 (r'[!%&*+=|?:<>/\-\[\]]', Operator), 

100 (r'\{.*?\}', Generic.Emph), #triggers 

101 (r'([{}():;,.])', Punctuation), 

102 # Identifier 

103 (r'[\w$]\w*', Name), 

104 ], 

105 'comment': [ 

106 (r'[^*/]+', Comment.Multiline), 

107 (r'/\*', Comment.Multiline, '#push'), 

108 (r'\*/', Comment.Multiline, '#pop'), 

109 (r'[*/]', Comment.Multiline), 

110 ], 

111 'numbers': [ 

112 (r'[0-9]+', Number.Integer), 

113 ], 

114 }