Coverage for /pythoncovmergedfiles/medio/medio/usr/local/lib/python3.8/site-packages/pygments/formatters/pangomarkup.py: 96%

1""" 

2 pygments.formatters.pangomarkup 

3 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 

4 

5 Formatter for Pango markup output. 

6 

7 :copyright: Copyright 2006-2022 by the Pygments team, see AUTHORS. 

8 :license: BSD, see LICENSE for details. 

9""" 

10 

11from pygments.formatter import Formatter 

12 

13 

14__all__ = ['PangoMarkupFormatter'] 

15 

16 

17_escape_table = { 

18 ord('&'): '&', 

19 ord('<'): '&lt;', 

20} 

21 

22 

23def escape_special_chars(text, table=_escape_table): 

24 """Escape & and < for Pango Markup.""" 

25 return text.translate(table) 

26 

27 

28class PangoMarkupFormatter(Formatter): 

29 """ 

30 Format tokens as Pango Markup code. It can then be rendered to an SVG. 

31 

32 .. versionadded:: 2.9 

33 """ 

34 

35 name = 'Pango Markup' 

36 aliases = ['pango', 'pangomarkup'] 

37 filenames = [] 

38 

39 def __init__(self, **options): 

40 Formatter.__init__(self, **options) 

41 

42 self.styles = {} 

43 

44 for token, style in self.style: 

45 start = '' 

46 end = '' 

47 if style['color']: 

48 start += '<span fgcolor="#%s">' % style['color'] 

49 end = '</span>' + end 

50 if style['bold']: 

51 start += '<b>' 

52 end = '</b>' + end 

53 if style['italic']: 

54 start += '<i>' 

55 end = '</i>' + end 

56 if style['underline']: 

57 start += '<u>' 

58 end = '</u>' + end 

59 self.styles[token] = (start, end) 

60 

61 def format_unencoded(self, tokensource, outfile): 

62 lastval = '' 

63 lasttype = None 

64 

65 outfile.write('<tt>') 

66 

67 for ttype, value in tokensource: 

68 while ttype not in self.styles: 

69 ttype = ttype.parent 

70 if ttype == lasttype: 

71 lastval += escape_special_chars(value) 

72 else: 

73 if lastval: 

74 stylebegin, styleend = self.styles[lasttype] 

75 outfile.write(stylebegin + lastval + styleend) 

76 lastval = escape_special_chars(value) 

77 lasttype = ttype 

78 

79 if lastval: 

80 stylebegin, styleend = self.styles[lasttype] 

81 outfile.write(stylebegin + lastval + styleend) 

82 

83 outfile.write('</tt>')