| 1974 | self.pendingcr = False |
| 1975 | |
| 1976 | def decode(self, input, final=False): |
| 1977 | # decode input (with the eventual \r from a previous pass) |
| 1978 | if self.decoder is None: |
| 1979 | output = input |
| 1980 | else: |
| 1981 | output = self.decoder.decode(input, final=final) |
| 1982 | if self.pendingcr and (output or final): |
| 1983 | output = "\r" + output |
| 1984 | self.pendingcr = False |
| 1985 | |
| 1986 | # retain last \r even when not translating data: |
| 1987 | # then readline() is sure to get \r\n in one pass |
| 1988 | if output.endswith("\r") and not final: |
| 1989 | output = output[:-1] |
| 1990 | self.pendingcr = True |
| 1991 | |
| 1992 | # Record which newlines are read |
| 1993 | crlf = output.count('\r\n') |
| 1994 | cr = output.count('\r') - crlf |
| 1995 | lf = output.count('\n') - crlf |
| 1996 | self.seennl |= (lf and self._LF) | (cr and self._CR) \ |
| 1997 | | (crlf and self._CRLF) |
| 1998 | |
| 1999 | if self.translate: |
| 2000 | if crlf: |
| 2001 | output = output.replace("\r\n", "\n") |
| 2002 | if cr: |
| 2003 | output = output.replace("\r", "\n") |
| 2004 | |
| 2005 | return output |
| 2006 | |
| 2007 | def getstate(self): |
| 2008 | if self.decoder is None: |