Class Queue

Lib/test/test_codecs.py:60–78

queue: write bytes at one end, read bytes from the other end

    return GetCPInfoEx(cp, 0, info)

class Queue(object):
    """
    queue: write bytes at one end, read bytes from the other end
    """
    def __init__(self, buffer):
        self._buffer = buffer

    def write(self, chars):
        self._buffer += chars

    def read(self, size=-1):
        if size<0:
            s = self._buffer
            self._buffer = self._buffer[:0] # make empty
            return s
        else:
            s = self._buffer[:size]
            self._buffer = self._buffer[size:]
            return s


class MixInCheckStateHandling: