1 /*
2 * Copyright (c) 2024 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 #ifndef SCENE_EXT_UTIL_H
17 #define SCENE_EXT_UTIL_H
18
19 #include <meta/api/future.h>
20 #include <meta/api/task_queue.h>
21
SCENE_BEGIN_NAMESPACE()22 SCENE_BEGIN_NAMESPACE()
23
24 template<typename Type>
25 Type GetBuildArg(const META_NS::IMetadata::Ptr& d, BASE_NS::string_view name)
26 {
27 return META_NS::GetValue(d->GetProperty<Type>(name));
28 }
29
30 template<typename Interface>
GetInterfaceBuildArg(const META_NS::IMetadata::Ptr & d,BASE_NS::string_view name)31 typename BASE_NS::shared_ptr<Interface> GetInterfaceBuildArg(
32 const META_NS::IMetadata::Ptr& d, BASE_NS::string_view name)
33 {
34 BASE_NS::shared_ptr<Interface> res;
35 if (auto p = d->GetProperty<META_NS::SharedPtrIInterface>(name)) {
36 res = interface_pointer_cast<Interface>(p->GetValue());
37 }
38 return res;
39 }
40
ComponentName(BASE_NS::string_view path)41 inline BASE_NS::string_view ComponentName(BASE_NS::string_view path)
42 {
43 return path.substr(0, path.find_first_of('.'));
44 }
45
FullPropertyName(BASE_NS::string_view path)46 inline BASE_NS::string_view FullPropertyName(BASE_NS::string_view path)
47 {
48 auto pos = path.find_first_of('.');
49 if (pos != BASE_NS::string_view::npos) {
50 return path.substr(pos + 1);
51 }
52 return path;
53 }
54
PropertyName(BASE_NS::string_view path)55 inline BASE_NS::string_view PropertyName(BASE_NS::string_view path)
56 {
57 auto pos = path.find_last_of('.');
58 if (pos != BASE_NS::string_view::npos) {
59 return path.substr(pos + 1);
60 }
61 return path;
62 }
63
NormalisePath(BASE_NS::string_view path)64 inline BASE_NS::string_view NormalisePath(BASE_NS::string_view path)
65 {
66 if (path.empty() || path == "/") {
67 return "/";
68 }
69 if (path.ends_with('/')) {
70 path.remove_suffix(1);
71 }
72 return path;
73 }
74
ParentPath(BASE_NS::string_view path)75 inline BASE_NS::string_view ParentPath(BASE_NS::string_view path)
76 {
77 auto pos = path.find_last_of('/');
78 if (pos != BASE_NS::string_view::npos) {
79 return path.substr(0, pos);
80 }
81 return {};
82 }
83
EntityName(BASE_NS::string_view path)84 inline BASE_NS::string_view EntityName(BASE_NS::string_view path)
85 {
86 auto pos = path.find_last_of('/');
87 if (pos != BASE_NS::string_view::npos) {
88 return path.substr(pos + 1);
89 }
90 return path;
91 }
92
FirstSegment(BASE_NS::string_view path)93 inline BASE_NS::string_view FirstSegment(BASE_NS::string_view path)
94 {
95 // skip starting /
96 if (path.starts_with('/')) {
97 path.remove_prefix(1);
98 }
99 return path.substr(0, path.find_first_of('/'));
100 }
101
102 SCENE_END_NAMESPACE()
103
104 #endif