1
2 u"""
3 :Copyright:
4
5 Copyright 2013
6 Andr\xe9 Malo or his licensors, as applicable
7
8 :License:
9
10 Licensed under the Apache License, Version 2.0 (the "License");
11 you may not use this file except in compliance with the License.
12 You may obtain a copy of the License at
13
14 http://www.apache.org/licenses/LICENSE-2.0
15
16 Unless required by applicable law or agreed to in writing, software
17 distributed under the License is distributed on an "AS IS" BASIS,
18 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
19 See the License for the specific language governing permissions and
20 limitations under the License.
21
22 ====================
23 Text Input Decoder
24 ====================
25
26 Text Input Decoder.
27 """
28 __author__ = u"Andr\xe9 Malo"
29 __docformat__ = "restructuredtext en"
30
31 import re as _re
32
33 from tdi import interfaces as _interfaces
34
35
36
37
38
39 _SLASHSUB = _re.compile(ur'\\(.)', _re.S).sub
40
41
42 -class TextDecoder(object):
43 """
44 Decoder for text input
45
46 :IVariables:
47 `encoding` : ``str``
48 Character encoding
49 """
50 __implements__ = [_interfaces.DecoderInterface]
51
52 - def __init__(self, encoding):
53 """
54 Initialization
55
56 :Parameters:
57 `encoding` : ``str``
58 Character encoding
59 """
60 self.encoding = encoding
61
62 - def normalize(self, name):
63 """ :See: `DecoderInterface` """
64 return name
65
66 - def decode(self, value, errors='strict'):
67 """ :See: `DecoderInterface` """
68 return value.decode(self.encoding, errors)
69
70 - def attribute(self, value, errors='strict'):
71 """ :See: `DecoderInterface` """
72 if value.startswith('"') or value.startswith("'"):
73 value = value[1:-1]
74 return _SLASHSUB(ur'\1', value.decode(self.encoding, errors))
75
76
77 from tdi import c
78 c = c.load('impl')
79 if c is not None:
80 TextDecoder = c.TextDecoder
81 del c
82