22
22
# connection with the Software or the use or other dealings in the
27
newf = x.index('e', f)
30
except (OverflowError, ValueError):
35
elif x[f] == '0' and newf != f+1:
39
def decode_string(x, f):
40
colon = x.index(':', f)
43
except (OverflowError, ValueError):
45
if x[f] == '0' and colon != f+1:
48
return (x[colon:colon+n], colon+n)
50
def decode_list(x, f):
53
v, f = decode_func[x[f]](x, f)
57
def decode_dict(x, f):
61
k, f = decode_string(x, f)
65
r[k], f = decode_func[x[f]](x, f)
69
decode_func['l'] = decode_list
70
decode_func['d'] = decode_dict
71
decode_func['i'] = decode_int
72
decode_func['0'] = decode_string
73
decode_func['1'] = decode_string
74
decode_func['2'] = decode_string
75
decode_func['3'] = decode_string
76
decode_func['4'] = decode_string
77
decode_func['5'] = decode_string
78
decode_func['6'] = decode_string
79
decode_func['7'] = decode_string
80
decode_func['8'] = decode_string
81
decode_func['9'] = decode_string
85
r, l = decode_func[x[0]](x, 0)
86
except (IndexError, KeyError):
25
class BDecoder(object):
27
def __init__(self, yield_tuples=False):
30
:param yield_tuples: if true, decode "l" elements as tuples rather than
33
self.yield_tuples = yield_tuples
35
decode_func['l'] = self.decode_list
36
decode_func['d'] = self.decode_dict
37
decode_func['i'] = self.decode_int
38
decode_func['0'] = self.decode_string
39
decode_func['1'] = self.decode_string
40
decode_func['2'] = self.decode_string
41
decode_func['3'] = self.decode_string
42
decode_func['4'] = self.decode_string
43
decode_func['5'] = self.decode_string
44
decode_func['6'] = self.decode_string
45
decode_func['7'] = self.decode_string
46
decode_func['8'] = self.decode_string
47
decode_func['9'] = self.decode_string
48
self.decode_func = decode_func
50
def decode_int(self, x, f):
52
newf = x.index('e', f)
55
except (OverflowError, ValueError):
60
elif x[f] == '0' and newf != f+1:
64
def decode_string(self, x, f):
65
colon = x.index(':', f)
68
except (OverflowError, ValueError):
70
if x[f] == '0' and colon != f+1:
73
return (x[colon:colon+n], colon+n)
75
def decode_list(self, x, f):
78
v, f = self.decode_func[x[f]](x, f)
84
def decode_dict(self, x, f):
88
k, f = self.decode_string(x, f)
92
r[k], f = self.decode_func[x[f]](x, f)
97
r, l = self.decode_func[x[0]](x, 0)
98
except (IndexError, KeyError):
105
_decoder = BDecoder()
106
bdecode = _decoder.bdecode
108
_tuple_decoder = BDecoder(True)
109
bdecode_tuple = _tuple_decoder.bdecode
93
112
from types import StringType, IntType, LongType, DictType, ListType, TupleType