axis_examplecompt_changesinfo-opsversion-3.01version-3.02
Last change
on this file since 7a011e9 was
1fda364,
checked in by Ted Faber <faber@…>, 15 years ago
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Property mode set to
100644
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File size:
1.9 KB
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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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