| Ting Xu | ce4b645 | 2022-04-24 06:14:25 +0000 | [diff] [blame] | 1 | # Copyright (c) 2022 Intel and/or its affiliates. |
| 2 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 3 | # you may not use this file except in compliance with the License. |
| 4 | # You may obtain a copy of the License at: |
| 5 | # |
| 6 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 7 | # |
| 8 | # Unless required by applicable law or agreed to in writing, software |
| 9 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 10 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 11 | # See the License for the specific language governing permissions and |
| 12 | # limitations under the License. |
| 13 | |
| 14 | import ExpressionConverter |
| 15 | |
| 16 | |
| 17 | class ProtocolHeaderAttribute: |
| 18 | def __init__(self, Size, Value, Attribute): |
| 19 | self.Size = Size |
| 20 | self.Value = Value |
| 21 | self.Attribute = Attribute |
| 22 | |
| 23 | def UpdateValue(self, expression): |
| 24 | ret, expression = ExpressionConverter.Verify(self.Attribute.Format, expression) |
| 25 | if not ret: |
| 26 | return False |
| 27 | |
| 28 | self.Value = expression |
| 29 | return True |