| Rich Lane | a06d0c3 | 2013-03-25 08:52:03 -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 | :: # TODO coalesce format strings |
| 29 | :: all_members = ofclass.members[:] |
| 30 | :: if ofclass.length_member: all_members.append(ofclass.length_member) |
| 31 | :: all_members.extend(ofclass.type_members) |
| 32 | :: all_members.sort(key=lambda x: x.offset) |
| 33 | :: for m in all_members: |
| 34 | :: unpack_expr = m.oftype.gen_unpack_expr('buf', m.offset) |
| 35 | :: if m == ofclass.length_member: |
| 36 | _length = ${unpack_expr} |
| 37 | assert(_length == len(buf)) |
| 38 | :: if ofclass.is_fixed_length: |
| 39 | if _length != ${ofclass.min_length}: raise loxi.ProtocolError("${ofclass.pyname} length is %d, should be ${ofclass.min_length}" % _length) |
| 40 | :: else: |
| 41 | if _length < ${ofclass.min_length}: raise loxi.ProtocolError("${ofclass.pyname} length is %d, should be at least ${ofclass.min_length}" % _length) |
| 42 | :: #endif |
| 43 | :: elif m in ofclass.type_members: |
| 44 | ${m.name} = ${unpack_expr} |
| 45 | assert(${m.name} == ${m.value}) |
| 46 | :: else: |
| 47 | obj.${m.name} = ${unpack_expr} |
| 48 | :: #endif |
| 49 | :: #endfor |