| Rich Lane | ea69375 | 2013-03-18 11:05:45 -0700 | [diff] [blame] | 1 | :: # Copyright 2013, Big Switch Networks, Inc. |
| 2 | :: # |
| 3 | :: # LoxiGen is licensed under the Eclipse Public License, version 1.0 (EPL), with |
| 4 | :: # the following special exception: |
| 5 | :: # |
| 6 | :: # LOXI Exception |
| 7 | :: # |
| 8 | :: # As a special exception to the terms of the EPL, you may distribute libraries |
| 9 | :: # generated by LoxiGen (LoxiGen Libraries) under the terms of your choice, provided |
| 10 | :: # that copyright and licensing notices generated by LoxiGen are not altered or removed |
| 11 | :: # from the LoxiGen Libraries and the notice provided below is (i) included in |
| 12 | :: # the LoxiGen Libraries, if distributed in source code form and (ii) included in any |
| 13 | :: # documentation for the LoxiGen Libraries, if distributed in binary form. |
| 14 | :: # |
| 15 | :: # Notice: "Copyright 2013, Big Switch Networks, Inc. This library was generated by the LoxiGen Compiler." |
| 16 | :: # |
| 17 | :: # You may not use this file except in compliance with the EPL or LOXI Exception. You may obtain |
| 18 | :: # a copy of the EPL at: |
| 19 | :: # |
| 20 | :: # http://www.eclipse.org/legal/epl-v10.html |
| 21 | :: # |
| 22 | :: # Unless required by applicable law or agreed to in writing, software |
| 23 | :: # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 24 | :: # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| 25 | :: # EPL for the specific language governing permissions and limitations |
| 26 | :: # under the EPL. |
| 27 | :: |
| 28 | :: import itertools |
| 29 | :: import of_g |
| 30 | :: include('_copyright.py') |
| 31 | |
| 32 | :: include('_autogen.py') |
| 33 | |
| 34 | import struct |
| 35 | import const |
| 36 | import util |
| 37 | import loxi |
| 38 | |
| 39 | class OXM(object): |
| 40 | type_len = None # override in subclass |
| 41 | pass |
| 42 | |
| 43 | :: for ofclass in ofclasses: |
| 44 | :: nonskip_members = [m for m in ofclass.members if not m.skip] |
| 45 | class ${ofclass.pyname}(OXM): |
| 46 | :: for m in ofclass.type_members: |
| 47 | ${m.name} = ${m.value} |
| 48 | :: #endfor |
| 49 | |
| 50 | def __init__(self, ${', '.join(["%s=None" % m.name for m in nonskip_members])}): |
| 51 | :: for m in nonskip_members: |
| 52 | if ${m.name} != None: |
| 53 | self.${m.name} = ${m.name} |
| 54 | else: |
| 55 | self.${m.name} = ${m.oftype.gen_init_expr()} |
| 56 | :: #endfor |
| 57 | |
| 58 | def pack(self): |
| 59 | packed = [] |
| 60 | :: include("_pack.py", ofclass=ofclass) |
| 61 | return ''.join(packed) |
| 62 | |
| 63 | @staticmethod |
| 64 | def unpack(buf): |
| 65 | obj = ${ofclass.pyname}() |
| 66 | :: include("_unpack.py", ofclass=ofclass) |
| 67 | return obj |
| 68 | |
| 69 | def __eq__(self, other): |
| 70 | if type(self) != type(other): return False |
| 71 | :: for m in nonskip_members: |
| 72 | if self.${m.name} != other.${m.name}: return False |
| 73 | :: #endfor |
| 74 | return True |
| 75 | |
| 76 | def __ne__(self, other): |
| 77 | return not self.__eq__(other) |
| 78 | |
| 79 | def show(self): |
| 80 | import loxi.pp |
| 81 | return loxi.pp.pp(self) |
| 82 | |
| 83 | def pretty_print(self, q): |
| 84 | :: include('_pretty_print.py', ofclass=ofclass) |
| 85 | |
| 86 | :: #endfor |
| 87 | |
| 88 | parsers = { |
| 89 | :: key = lambda x: int(x.type_members[0].value, 16) |
| 90 | :: for ofclass in sorted(ofclasses, key=key): |
| 91 | ${key(ofclass)} : ${ofclass.pyname}.unpack, |
| 92 | :: #endfor |
| 93 | } |