axis_examplecompt_changesinfo-opsversion-3.01version-3.02
Last change
on this file since d205d97 was
1fda364,
checked in by Ted Faber <faber@…>, 15 years ago
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Property mode set to
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File size:
1.9 KB
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Rev | Line | |
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[1fda364] | 1 | #!/usr/local/bin/python |
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| 2 | |
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| 3 | class ip_addr: |
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| 4 | def __init__(self, x): |
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| 5 | if isinstance(x, ip_addr): |
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| 6 | self.ival = x.ival |
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| 7 | elif isinstance(x, int): |
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| 8 | self.ival = x |
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| 9 | elif isinstance(x, str): |
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| 10 | self.ival = 0 |
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| 11 | sh = 24 |
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| 12 | bytes = x.split(".", 4) |
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| 13 | for b in bytes: |
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| 14 | self.ival |= (int(b) << sh) |
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| 15 | sh -= 8 |
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| 16 | else: |
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| 17 | self.ival = 0 |
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| 18 | |
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| 19 | def __str__(self): |
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| 20 | return "%d.%d.%d.%d" % ((self.ival & 0xff000000) >> 24, |
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| 21 | (self.ival & 0x00ff0000) >> 16, |
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| 22 | (self.ival & 0x0000ff00) >> 8, |
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| 23 | self.ival & 0x000000ff) |
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| 24 | |
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| 25 | def __add__(self, i): |
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| 26 | if isinstance(i, int): return ip_addr(self.ival + i) |
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| 27 | elif isinstance(i, ip_addr): return ip_addr(self.ival + i.ival) |
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| 28 | else: raise ValueError("IP addrs must operate on IP addrs or ints") |
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| 29 | |
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| 30 | def __sub__(self, i): |
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| 31 | if isinstance(i, int): return ip_addr(self.ival - i) |
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| 32 | elif isinstance(i, ip_addr): return ip_addr(self.ival - i.ival) |
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| 33 | else: raise ValueError("IP addrs must operate on IP addrs or ints") |
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| 34 | |
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| 35 | def __and__(self, i): |
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| 36 | if isinstance(i, int): return ip_addr(self.ival & i) |
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| 37 | elif isinstance(i, ip_addr): return ip_addr(self.ival & i.ival) |
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| 38 | else: raise ValueError("IP addrs must operate on IP addrs or ints") |
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| 39 | |
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| 40 | def __or__(self, i): |
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| 41 | if isinstance(i, int): return ip_addr(self.ival | i) |
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| 42 | elif isinstance(i, ip_addr): return ip_addr(self.ival | i.ival) |
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| 43 | else: raise ValueError("IP addrs must operate on IP addrs or ints") |
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| 44 | |
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| 45 | def __xor__(self, i): |
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| 46 | if isinstance(i, int): return ip_addr(self.ival ^ i) |
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| 47 | elif isinstance(i, ip_addr): return ip_addr(self.ival ^ i.ival) |
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| 48 | else: raise ValueError("IP addrs must operate on IP addrs or ints") |
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| 49 | |
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| 50 | def __radd__(self, i): |
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| 51 | return self.__add__(i) |
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| 52 | |
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| 53 | def __rsub__(self, i): |
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| 54 | return self.__sub__(i) |
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| 55 | |
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| 56 | def __rand__(self, i): |
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| 57 | return self.__and__(i) |
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| 58 | |
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| 59 | def __ror__(self, i): |
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| 60 | return self.__or__(i) |
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| 61 | |
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| 62 | def __rxor__(self, i): |
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| 63 | return self.__xor__(i) |
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| 64 | |
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| 65 | def __int__(self): |
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| 66 | return self.ival |
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| 67 | |
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| 68 | def __oct__(self): |
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| 69 | return oct(self.ival) |
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| 70 | |
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| 71 | def __hex__(self): |
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| 72 | return hex(self.ival) |
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