Coverage for src/pyrsslocal/xmlhelper/xml

1# -*- coding: utf-8 -*-

2"""

3@file

4@brief parsing XML

5"""

7import re

8from xml.sax.saxutils import escape as sax_escape

9from html.entities import name2codepoint

12def escape(s):

13 """

14 @param s string to escape

15 @return escaped string

16 """

17 if isinstance(s, list):

18 return [escape(_) for _ in s]

19 else:

20 s = sax_escape(s)

21 s = s.replace("&", "&")

22 return s

25def html_unescape(text):

26 """

27 Removes :epkg:`HTML` or :epkg:`XML` character references

28 and entities from a text string.

29 keep ``&``, ``>``, ``<`` in the source code.

30 from `Fredrik Lundh

31 <http://effbot.org/zone/re-sub.htm#unescape-html>`_.

32 """

33 def fixup(m):

34 text = m.group(0)

35 if text[:2] == "&#":

36 try:

37 if text[:3] == "&#x":

38 return chr(int(text[3:-1], 16))

39 else:

40 return chr(int(text[2:-1]))

41 except ValueError:

42 pass

43 else:

44 # named entity

45 try:

46 if text[1:-1] == "amp":

47 text = "&amp;"

48 elif text[1:-1] == "gt":

49 text = "&gt;"

50 elif text[1:-1] == "lt":

51 text = "&lt;"

52 else:

53 text = chr(name2codepoint[text[1:-1]])

54 except KeyError:

55 pass

56 return text # leave as is

57 return re.sub("&#?\\w+;", fixup, text)

60character_to_escape = {

61 "é": "é",

62 " ": " ",

63 "è": "è",

64 "à": "à",

65 "â": "â",

66 "ê": "ê",

67 "ë": "ë",

68 "î": "î",

69 "ù": "ù",

70 "ü": "ü",

71 "ô": "ô",

72 "œ": "&oelig;",

73}

76def html_escape(text):

77 """

78 Escapes any French character with an accent.

79 """

80 def fixup(m):

81 text = m.group(0)

82 return character_to_escape.get(text, text)

83 return re.sub("[àâäéèêëîïôöùüü]", fixup, text)

Coverage for src/pyrsslocal/xmlhelper/xml_utils.py: 34%

38 statements