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Alternate fixes for jython and legacy c python. by devendor · Pull Request #310 · msgpack/msgpack-python · GitHub
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Alternate fixes for jython and legacy c python. #310

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Merged
methane merged 13 commits into from
Oct 2, 2018
Merged

Alternate fixes for jython and legacy c python. #310

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6494e91
travis: Run test on Python 3.4 (#307)
methane Jul 13, 2018
88a8904
Rolls back legacy python and jython fixes in favor of implicit type
devendor Sep 28, 2018
7b0e41c
Reverts jython and legacy python / _buffer_view changes.
devendor Sep 28, 2018
5ea4d26
Merge remote-tracking branch 'remotes/origin/devendor_legacy_fallback'
devendor Sep 28, 2018
2baaf7b
Fix original patch.
devendor Sep 28, 2018
394b339
Another shot to pass py3 tests.
devendor Sep 29, 2018
ea0065f
move _unpack_from to global function.
devendor Oct 1, 2018
3b60399
fix failed test.
devendor Oct 1, 2018
b86a1b8
fix failed test.
devendor Oct 1, 2018
88be776
need coffee, thank you travis
devendor Oct 1, 2018
9d4909a
Another approach to typecasting fix for jython. For some reason += th…
devendor Oct 1, 2018
1fabfcd
Add a comment so the non-obvious work around doesn't get housecleaned.
devendor Oct 1, 2018
9422e07
Remove sloppy whitespace
devendor Oct 1, 2018
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Fix original patch.
  • Loading branch information
@devendor
devendor committed Sep 28, 2018
commit 2baaf7b87b4ef4f5ebd15991b1fcf04577c33660
52 changes: 26 additions & 26 deletions msgpack/fallback.py
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Original file line number Diff line number Diff line change
Expand Up @@ -231,7 +231,7 @@ def __init__(self, file_like=None, read_size=0, use_list=True, raw=True,
raise TypeError("`file_like.read` must be callable")
self.file_like = file_like
self._feeding = False
# Some old pythons don't support `self.unpack_from()` `bytearray`.
# Some old pythons don't support `self._unpack_from()` `bytearray`.
if sys.version_info < (2, 7, 6):
self._unpack_from = staticmethod(
lambda f,b,o=0: struct.unpack_from(f, b[:o+2].tobytes(), o)
Expand Down Expand Up @@ -396,117 +396,117 @@ def _read_header(self, execute=EX_CONSTRUCT):
elif b == 0xc5:
typ = TYPE_BIN
self._reserve(2)
n = self.unpack_from(">H", self._buffer, self._buff_i)[0]
n = self._unpack_from(">H", self._buffer, self._buff_i)[0]
self._buff_i += 2
if n > self._max_bin_len:
raise UnpackValueError("%s exceeds max_bin_len(%s)" % (n, self._max_bin_len))
obj = self._read(n)
elif b == 0xc6:
typ = TYPE_BIN
self._reserve(4)
n = self.unpack_from(">I", self._buffer, self._buff_i)[0]
n = self._unpack_from(">I", self._buffer, self._buff_i)[0]
self._buff_i += 4
if n > self._max_bin_len:
raise UnpackValueError("%s exceeds max_bin_len(%s)" % (n, self._max_bin_len))
obj = self._read(n)
elif b == 0xc7: # ext 8
typ = TYPE_EXT
self._reserve(2)
L, n = self.unpack_from('Bb', self._buffer, self._buff_i)
L, n = self._unpack_from('Bb', self._buffer, self._buff_i)
self._buff_i += 2
if L > self._max_ext_len:
raise UnpackValueError("%s exceeds max_ext_len(%s)" % (L, self._max_ext_len))
obj = self._read(L)
elif b == 0xc8: # ext 16
typ = TYPE_EXT
self._reserve(3)
L, n = self.unpack_from('>Hb', self._buffer, self._buff_i)
L, n = self._unpack_from('>Hb', self._buffer, self._buff_i)
self._buff_i += 3
if L > self._max_ext_len:
raise UnpackValueError("%s exceeds max_ext_len(%s)" % (L, self._max_ext_len))
obj = self._read(L)
elif b == 0xc9: # ext 32
typ = TYPE_EXT
self._reserve(5)
L, n = self.unpack_from('>Ib', self._buffer, self._buff_i)
L, n = self._unpack_from('>Ib', self._buffer, self._buff_i)
self._buff_i += 5
if L > self._max_ext_len:
raise UnpackValueError("%s exceeds max_ext_len(%s)" % (L, self._max_ext_len))
obj = self._read(L)
elif b == 0xca:
self._reserve(4)
obj = self.unpack_from(">f", self._buffer, self._buff_i)[0]
obj = self._unpack_from(">f", self._buffer, self._buff_i)[0]
self._buff_i += 4
elif b == 0xcb:
self._reserve(8)
obj = self.unpack_from(">d", self._buffer, self._buff_i)[0]
obj = self._unpack_from(">d", self._buffer, self._buff_i)[0]
self._buff_i += 8
elif b == 0xcc:
self._reserve(1)
obj = self._buffer[self._buff_i]
self._buff_i += 1
elif b == 0xcd:
self._reserve(2)
obj = self.unpack_from(">H", self._buffer, self._buff_i)[0]
obj = self._unpack_from(">H", self._buffer, self._buff_i)[0]
self._buff_i += 2
elif b == 0xce:
self._reserve(4)
obj = self.unpack_from(">I", self._buffer, self._buff_i)[0]
obj = self._unpack_from(">I", self._buffer, self._buff_i)[0]
self._buff_i += 4
elif b == 0xcf:
self._reserve(8)
obj = self.unpack_from(">Q", self._buffer, self._buff_i)[0]
obj = self._unpack_from(">Q", self._buffer, self._buff_i)[0]
self._buff_i += 8
elif b == 0xd0:
self._reserve(1)
obj = self.unpack_from("b", self._buffer, self._buff_i)[0]
obj = self._unpack_from("b", self._buffer, self._buff_i)[0]
self._buff_i += 1
elif b == 0xd1:
self._reserve(2)
obj = self.unpack_from(">h", self._buffer, self._buff_i)[0]
obj = self._unpack_from(">h", self._buffer, self._buff_i)[0]
self._buff_i += 2
elif b == 0xd2:
self._reserve(4)
obj = self.unpack_from(">i", self._buffer, self._buff_i)[0]
obj = self._unpack_from(">i", self._buffer, self._buff_i)[0]
self._buff_i += 4
elif b == 0xd3:
self._reserve(8)
obj = self.unpack_from(">q", self._buffer, self._buff_i)[0]
obj = self._unpack_from(">q", self._buffer, self._buff_i)[0]
self._buff_i += 8
elif b == 0xd4: # fixext 1
typ = TYPE_EXT
if self._max_ext_len < 1:
raise UnpackValueError("%s exceeds max_ext_len(%s)" % (1, self._max_ext_len))
self._reserve(2)
n, obj = self.unpack_from("b1s", self._buffer, self._buff_i)
n, obj = self._unpack_from("b1s", self._buffer, self._buff_i)
self._buff_i += 2
elif b == 0xd5: # fixext 2
typ = TYPE_EXT
if self._max_ext_len < 2:
raise UnpackValueError("%s exceeds max_ext_len(%s)" % (2, self._max_ext_len))
self._reserve(3)
n, obj = self.unpack_from("b2s", self._buffer, self._buff_i)
n, obj = self._unpack_from("b2s", self._buffer, self._buff_i)
self._buff_i += 3
elif b == 0xd6: # fixext 4
typ = TYPE_EXT
if self._max_ext_len < 4:
raise UnpackValueError("%s exceeds max_ext_len(%s)" % (4, self._max_ext_len))
self._reserve(5)
n, obj = self.unpack_from("b4s", self._buffer, self._buff_i)
n, obj = self._unpack_from("b4s", self._buffer, self._buff_i)
self._buff_i += 5
elif b == 0xd7: # fixext 8
typ = TYPE_EXT
if self._max_ext_len < 8:
raise UnpackValueError("%s exceeds max_ext_len(%s)" % (8, self._max_ext_len))
self._reserve(9)
n, obj = self.unpack_from("b8s", self._buffer, self._buff_i)
n, obj = self._unpack_from("b8s", self._buffer, self._buff_i)
self._buff_i += 9
elif b == 0xd8: # fixext 16
typ = TYPE_EXT
if self._max_ext_len < 16:
raise UnpackValueError("%s exceeds max_ext_len(%s)" % (16, self._max_ext_len))
self._reserve(17)
n, obj = self.unpack_from("b16s", self._buffer, self._buff_i)
n, obj = self._unpack_from("b16s", self._buffer, self._buff_i)
self._buff_i += 17
elif b == 0xd9:
typ = TYPE_RAW
Expand All @@ -519,43 +519,43 @@ def _read_header(self, execute=EX_CONSTRUCT):
elif b == 0xda:
typ = TYPE_RAW
self._reserve(2)
n, = self.unpack_from(">H", self._buffer, self._buff_i)
n, = self._unpack_from(">H", self._buffer, self._buff_i)
self._buff_i += 2
if n > self._max_str_len:
raise UnpackValueError("%s exceeds max_str_len(%s)", n, self._max_str_len)
obj = self._read(n)
elif b == 0xdb:
typ = TYPE_RAW
self._reserve(4)
n, = self.unpack_from(">I", self._buffer, self._buff_i)
n, = self._unpack_from(">I", self._buffer, self._buff_i)
self._buff_i += 4
if n > self._max_str_len:
raise UnpackValueError("%s exceeds max_str_len(%s)", n, self._max_str_len)
obj = self._read(n)
elif b == 0xdc:
typ = TYPE_ARRAY
self._reserve(2)
n, = self.unpack_from(">H", self._buffer, self._buff_i)
n, = self._unpack_from(">H", self._buffer, self._buff_i)
self._buff_i += 2
if n > self._max_array_len:
raise UnpackValueError("%s exceeds max_array_len(%s)", n, self._max_array_len)
elif b == 0xdd:
typ = TYPE_ARRAY
self._reserve(4)
n, = self.unpack_from(">I", self._buffer, self._buff_i)
n, = self._unpack_from(">I", self._buffer, self._buff_i)
self._buff_i += 4
if n > self._max_array_len:
raise UnpackValueError("%s exceeds max_array_len(%s)", n, self._max_array_len)
elif b == 0xde:
self._reserve(2)
n, = self.unpack_from(">H", self._buffer, self._buff_i)
n, = self._unpack_from(">H", self._buffer, self._buff_i)
self._buff_i += 2
if n > self._max_map_len:
raise UnpackValueError("%s exceeds max_map_len(%s)", n, self._max_map_len)
typ = TYPE_MAP
elif b == 0xdf:
self._reserve(4)
n, = self.unpack_from(">I", self._buffer, self._buff_i)
n, = self._unpack_from(">I", self._buffer, self._buff_i)
self._buff_i += 4
if n > self._max_map_len:
raise UnpackValueError("%s exceeds max_map_len(%s)", n, self._max_map_len)
Expand Down