1 /**
2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "file_format_version.h"
17
18 namespace panda::panda_file {
19
GetVersion(const std::array<uint8_t,File::VERSION_SIZE> & v)20 std::string GetVersion(const std::array<uint8_t, File::VERSION_SIZE> &v)
21 {
22 std::string versionstr;
23 for (size_t i = 0; i < File::VERSION_SIZE; i++) {
24 versionstr += std::to_string(v[i]);
25 if (i == (File::VERSION_SIZE - 1)) {
26 break;
27 }
28 versionstr += ".";
29 }
30
31 return versionstr;
32 }
33
IsVersionLessOrEqual(const std::array<uint8_t,File::VERSION_SIZE> & currrent_version,const std::array<uint8_t,File::VERSION_SIZE> & target_version)34 bool IsVersionLessOrEqual(const std::array<uint8_t, File::VERSION_SIZE> &currrent_version,
35 const std::array<uint8_t, File::VERSION_SIZE> &target_version)
36 {
37 for (size_t i = 0; i < File::VERSION_SIZE; ++i) {
38 if (currrent_version[i] != target_version[i]) {
39 return currrent_version[i] < target_version[i];
40 }
41 }
42 return true;
43 }
44
45 } // namespace panda::panda_file
46