26
29
self.yield_tuples = yield_tuples
28
decode_func['l'] = self.decode_list
29
decode_func['d'] = self.decode_dict
30
decode_func['i'] = self.decode_int
31
decode_func['0'] = self.decode_string
32
decode_func['1'] = self.decode_string
33
decode_func['2'] = self.decode_string
34
decode_func['3'] = self.decode_string
35
decode_func['4'] = self.decode_string
36
decode_func['5'] = self.decode_string
37
decode_func['6'] = self.decode_string
38
decode_func['7'] = self.decode_string
39
decode_func['8'] = self.decode_string
40
decode_func['9'] = self.decode_string
31
decode_func[b'l'] = self.decode_list
32
decode_func[b'd'] = self.decode_dict
33
decode_func[b'i'] = self.decode_int
34
decode_func[b'0'] = self.decode_string
35
decode_func[b'1'] = self.decode_string
36
decode_func[b'2'] = self.decode_string
37
decode_func[b'3'] = self.decode_string
38
decode_func[b'4'] = self.decode_string
39
decode_func[b'5'] = self.decode_string
40
decode_func[b'6'] = self.decode_string
41
decode_func[b'7'] = self.decode_string
42
decode_func[b'8'] = self.decode_string
43
decode_func[b'9'] = self.decode_string
41
44
self.decode_func = decode_func
43
46
def decode_int(self, x, f):
45
newf = x.index('e', f)
48
except (OverflowError, ValueError):
53
elif x[f] == '0' and newf != f+1:
48
newf = x.index(b'e', f)
50
if x[f:f + 2] == b'-0':
52
elif x[f:f + 1] == b'0' and newf != f + 1:
57
56
def decode_string(self, x, f):
58
colon = x.index(':', f)
61
except (OverflowError, ValueError):
63
if x[f] == '0' and colon != f+1:
57
colon = x.index(b':', f)
59
if x[f:f + 1] == b'0' and colon != f + 1:
66
return (x[colon:colon+n], colon+n)
62
return (x[colon:colon + n], colon + n)
68
64
def decode_list(self, x, f):
71
v, f = self.decode_func[x[f]](x, f)
66
while x[f:f + 1] != b'e':
67
v, f = self.decode_func[x[f:f + 1]](x, f)
73
69
if self.yield_tuples:
77
73
def decode_dict(self, x, f):
76
while x[f:f + 1] != b'e':
81
77
k, f = self.decode_string(x, f)
78
if lastkey is not None and lastkey >= k:
85
r[k], f = self.decode_func[x[f]](x, f)
81
r[k], f = self.decode_func[x[f:f + 1]](x, f)
88
84
def bdecode(self, x):
85
if not isinstance(x, bytes):
92
r, l = self.decode_func[x[0]](x, 0)
93
except (IndexError, KeyError):
88
r, l = self.decode_func[x[:1]](x, 0)
89
except (IndexError, KeyError, OverflowError) as e:
90
raise ValueError(str(e))
104
100
bdecode_as_tuple = _tuple_decoder.bdecode
107
from types import StringType, IntType, LongType, DictType, ListType, TupleType
109
103
class Bencached(object):
110
104
__slots__ = ['bencoded']
112
106
def __init__(self, s):
113
107
self.bencoded = s
115
def encode_bencached(x,r):
110
def encode_bencached(x, r):
116
111
r.append(x.bencoded)
114
def encode_bool(x, r):
115
encode_int(int(x), r)
118
118
def encode_int(x, r):
119
r.extend(('i', str(x), 'e'))
119
r.extend((b'i', int_to_bytes(x), b'e'))
121
122
def encode_string(x, r):
122
r.extend((str(len(x)), ':', x))
123
r.extend((int_to_bytes(len(x)), b':', x))
124
126
def encode_list(x, r):
127
129
encode_func[type(i)](i, r)
130
def encode_dict(x,r):
133
def encode_dict(x, r):
135
ilist = sorted(x.items())
134
136
for k, v in ilist:
135
r.extend((str(len(k)), ':', k))
137
r.extend((int_to_bytes(len(k)), b':', k))
136
138
encode_func[type(v)](v, r)
140
143
encode_func[type(Bencached(0))] = encode_bencached
141
encode_func[IntType] = encode_int
142
encode_func[LongType] = encode_int
143
encode_func[StringType] = encode_string
144
encode_func[ListType] = encode_list
145
encode_func[TupleType] = encode_list
146
encode_func[DictType] = encode_dict
149
from types import BooleanType
153
def encode_bool(x,r):
154
encode_int(int(x), r)
155
encode_func[BooleanType] = encode_bool
157
from bzrlib._static_tuple_py import StaticTuple
144
encode_func[int] = encode_int
147
encode_func[bytes] = encode_string
148
encode_func[list] = encode_list
149
encode_func[tuple] = encode_list
150
encode_func[dict] = encode_dict
151
encode_func[bool] = encode_bool
153
from breezy._static_tuple_py import StaticTuple
158
154
encode_func[StaticTuple] = encode_list
160
from bzrlib._static_tuple_c import StaticTuple
156
from breezy._static_tuple_c import StaticTuple
161
157
except ImportError: