chunk.py 文件源码

def step_size(self, char):
        if char in string.hexdigits:
            return self._add_size_char(char)
        if ' ' == char:
            return self.STATUS_AFTER_SIZE
        if '\t' == char:
            self.setError(self.ERROR_BAD_SPACE, critical=False)
            return self.STATUS_AFTER_SIZE
        if ';' == char:
            return self.STATUS_TRAILER
        if '\r' == char:
            self.eof += u'[CR]'
            return self.STATUS_AFTER_CR
        if '\n' == char:
            self.setError(self.ERROR_LF_WITHOUT_CR, critical=False)
            self.eof += u'[LF]'
            return self.STATUS_END
        # other chars are bad
        self.setError(self.ERROR_BAD_CHUNK_HEADER)
        return self.STATUS_END