Mercurial > babel > mirror
comparison babel/messages/pofile.py @ 582:3fd7fb953633 trunk
fix handling of messages containing '\\n' (#171)
| author | fschwarz |
|---|---|
| date | Fri, 03 Aug 2012 22:41:49 +0000 |
| parents | 99706377c930 |
| children | 5c9dba5dd311 |
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| 581:99706377c930 | 582:3fd7fb953633 |
|---|---|
| 38 | 38 |
| 39 :param string: the string to unescape | 39 :param string: the string to unescape |
| 40 :return: the unescaped string | 40 :return: the unescaped string |
| 41 :rtype: `str` or `unicode` | 41 :rtype: `str` or `unicode` |
| 42 """ | 42 """ |
| 43 return string[1:-1].replace('\\\\', '\\') \ | 43 def replace_escapes(match): |
| 44 .replace('\\t', '\t') \ | 44 m = match.group(1) |
| 45 .replace('\\r', '\r') \ | 45 if m == 'n': |
| 46 .replace('\\n', '\n') \ | 46 return '\n' |
| 47 .replace('\\"', '\"') | 47 elif m == 't': |
| 48 return '\t' | |
| 49 elif m == 'r': | |
| 50 return '\r' | |
| 51 # m is \ or " | |
| 52 return m | |
| 53 return re.compile(r'\\([\\trn"])').sub(replace_escapes, string[1:-1]) | |
| 48 | 54 |
| 49 def denormalize(string): | 55 def denormalize(string): |
| 50 r"""Reverse the normalization done by the `normalize` function. | 56 r"""Reverse the normalization done by the `normalize` function. |
| 51 | 57 |
| 52 >>> print denormalize(r'''"" | 58 >>> print denormalize(r'''"" |