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from rpython.rlib.streamio import StreamError
from pypy.interpreter.error import OperationError, wrap_oserror2
def wrap_streamerror(space, e, w_filename=None):
if isinstance(e, StreamError):
return OperationError(space.w_ValueError,
space.newtext(e.message))
elif isinstance(e, OSError):
return wrap_oserror_as_ioerror(space, e, w_filename)
else:
# should not happen: wrap_streamerror() is only called when
# StreamErrors = (OSError, StreamError) are raised
return OperationError(space.w_IOError, space.w_None)
def wrap_oserror_as_ioerror(space, e, w_filename=None):
return wrap_oserror2(space, e, w_filename,
w_exception_class=space.w_IOError)
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