def getslice(self, start, step, size):
if size == 0:
return ''
if step == 1:
data = self.w_array._charbuf_start()
try:
return rffi.charpsize2str(rffi.ptradd(data, start), size)
finally:
self.w_array._charbuf_stop()
return RawBuffer.getslice(self, start, step, size)
def getslice(self, start, stop, step, size):
if step == 1:
return rffi.charpsize2str(rffi.ptradd(self.raw_cdata, start), size)
return RawBuffer.getslice(self, start, stop, step, size)
def getslice(self, start, stop, step, size):
self.check_valid()
if step == 1:
return self.mmap.getslice(start, size)
else:
return RawBuffer.getslice(self, start, stop, step, size)