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

1""" 

2 pygments.lexers.berry 

3 ~~~~~~~~~~~~~~~~~~~~~ 

4 

5 Lexer for Berry. 

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, words, include, bygroups 

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

13 String, Number, Punctuation 

14 

15__all__ = ['BerryLexer'] 

16 

17 

18class BerryLexer(RegexLexer): 

19 """ 

20 For `berry <http://github.com/berry-lang/berry>`_ source code. 

21 

22 .. versionadded:: 2.12.0 

23 """ 

24 name = 'Berry' 

25 aliases = ['berry', 'be'] 

26 filenames = ['*.be'] 

27 mimetypes = ['text/x-berry', 'application/x-berry'] 

28 

29 _name = r'\b[^\W\d]\w*' 

30 

31 tokens = { 

32 'root': [ 

33 include('whitespace'), 

34 include('numbers'), 

35 include('keywords'), 

36 (rf'(def)(\s+)({_name})', 

37 bygroups(Keyword.Declaration, Whitespace, Name.Function)), 

38 (rf'\b(class)(\s+)({_name})', 

39 bygroups(Keyword.Declaration, Whitespace, Name.Class)), 

40 (rf'\b(import)(\s+)({_name})', 

41 bygroups(Keyword.Namespace, Whitespace, Name.Namespace)), 

42 include('expr') 

43 ], 

44 'expr': [ 

45 (r'[^\S\n]+', Whitespace), 

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

47 (r'[(){}\[\],.;]', Punctuation), 

48 include('controls'), 

49 include('builtins'), 

50 include('funccall'), 

51 include('member'), 

52 include('name'), 

53 include('strings') 

54 ], 

55 'whitespace': [ 

56 (r'\s+', Whitespace), 

57 (r'#-(.|\n)*?-#', Comment.Multiline), 

58 (r'#.*?$', Comment.Single) 

59 ], 

60 'keywords': [ 

61 (words(( 

62 'as', 'break', 'continue', 'import', 'static', 'self', 'super'), 

63 suffix=r'\b'), Keyword.Reserved), 

64 (r'(true|false|nil)\b', Keyword.Constant), 

65 (r'(var|def)\b', Keyword.Declaration) 

66 ], 

67 'controls': [ 

68 (words(( 

69 'if', 'elif', 'else', 'for', 'while', 'do', 'end', 'break', 

70 'continue', 'return', 'try', 'except', 'raise'), 

71 suffix=r'\b'), Keyword) 

72 ], 

73 'builtins': [ 

74 (words(( 

75 'assert', 'bool', 'input', 'classname', 'classof', 'number', 'real', 

76 'bytes', 'compile', 'map', 'list', 'int', 'isinstance', 'print', 

77 'range', 'str', 'super', 'module', 'size', 'issubclass', 'open', 

78 'file', 'type', 'call'), 

79 suffix=r'\b'), Name.Builtin) 

80 ], 

81 'numbers': [ 

82 (r'0[xX][a-fA-F0-9]+', Number.Hex), 

83 (r'-?\d+', Number.Integer), 

84 (r'(-?\d+\.?|\.\d)\d*([eE][+-]?\d+)?', Number.Float) 

85 ], 

86 'name': [ 

87 (_name, Name) 

88 ], 

89 'funccall': [ 

90 (rf'{_name}(?=\s*\()', Name.Function, '#pop') 

91 ], 

92 'member': [ 

93 (rf'(?<=\.){_name}\b(?!\()', Name.Attribute, '#pop') 

94 ], 

95 'strings': [ 

96 (r'"([^\\]|\\.)*?"', String.Double, '#pop'), 

97 (r'\'([^\\]|\\.)*?\'', String.Single, '#pop') 

98 ] 

99 }