Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.11/site-packages/pygments/lexers/iolang.py: 100%

1""" 

2 pygments.lexers.iolang 

3 ~~~~~~~~~~~~~~~~~~~~~~ 

4 

5 Lexers for the Io language. 

6 

7 :copyright: Copyright 2006-2025 by the Pygments team, see AUTHORS. 

8 :license: BSD, see LICENSE for details. 

9""" 

10 

11from pygments.lexer import RegexLexer 

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

13 Whitespace 

14 

15__all__ = ['IoLexer'] 

16 

17 

18class IoLexer(RegexLexer): 

19 """ 

20 For Io (a small, prototype-based programming language) source. 

21 """ 

22 name = 'Io' 

23 url = 'http://iolanguage.com/' 

24 filenames = ['*.io'] 

25 aliases = ['io'] 

26 mimetypes = ['text/x-iosrc'] 

27 version_added = '0.10' 

28 tokens = { 

29 'root': [ 

30 (r'\n', Whitespace), 

31 (r'\s+', Whitespace), 

32 # Comments 

33 (r'//(.*?)$', Comment.Single), 

34 (r'#(.*?)$', Comment.Single), 

35 (r'/(\\\n)?[*](.|\n)*?[*](\\\n)?/', Comment.Multiline), 

36 (r'/\+', Comment.Multiline, 'nestedcomment'), 

37 # DoubleQuotedString 

38 (r'"(\\\\|\\[^\\]|[^"\\])*"', String), 

39 # Operators 

40 (r'::=|:=|=|\(|\)|;|,|\*|-|\+|>|<|@|!|/|\||\^|\.|%|&|\[|\]|\{|\}', 

41 Operator), 

42 # keywords 

43 (r'(clone|do|doFile|doString|method|for|if|else|elseif|then)\b', 

44 Keyword), 

45 # constants 

46 (r'(nil|false|true)\b', Name.Constant), 

47 # names 

48 (r'(Object|list|List|Map|args|Sequence|Coroutine|File)\b', 

49 Name.Builtin), 

50 (r'[a-zA-Z_]\w*', Name), 

51 # numbers 

52 (r'(\d+\.?\d*|\d*\.\d+)([eE][+-]?[0-9]+)?', Number.Float), 

53 (r'\d+', Number.Integer) 

54 ], 

55 'nestedcomment': [ 

56 (r'[^+/]+', Comment.Multiline), 

57 (r'/\+', Comment.Multiline, '#push'), 

58 (r'\+/', Comment.Multiline, '#pop'), 

59 (r'[+/]', Comment.Multiline), 

60 ] 

61 }