mirror of https://github.com/morpheus65535/bazarr
44 lines
1.1 KiB
Python
44 lines
1.1 KiB
Python
import sys
|
|
|
|
PY3 = sys.version_info[0] == 3
|
|
|
|
try:
|
|
from itertools import izip
|
|
xrange = xrange
|
|
except ImportError:
|
|
# py3
|
|
izip = zip
|
|
xrange = range
|
|
# end handle python version
|
|
|
|
try:
|
|
# Python 2
|
|
buffer = buffer
|
|
memoryview = buffer
|
|
# Assume no memory view ...
|
|
def to_bytes(i):
|
|
return i
|
|
except NameError:
|
|
# Python 3 has no `buffer`; only `memoryview`
|
|
# However, it's faster to just slice the object directly, maybe it keeps a view internally
|
|
def buffer(obj, offset, size=None):
|
|
if size is None:
|
|
# return memoryview(obj)[offset:]
|
|
return obj[offset:]
|
|
else:
|
|
# return memoryview(obj)[offset:offset+size]
|
|
return obj[offset:offset + size]
|
|
# end buffer reimplementation
|
|
# smmap can return memory view objects, which can't be compared as buffers/bytes can ...
|
|
def to_bytes(i):
|
|
if isinstance(i, memoryview):
|
|
return i.tobytes()
|
|
return i
|
|
|
|
memoryview = memoryview
|
|
|
|
try:
|
|
MAXSIZE = sys.maxint
|
|
except AttributeError:
|
|
MAXSIZE = sys.maxsize
|