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 #include "loader/render_data_loader.h"
17
18 #include <base/containers/string_view.h>
19 #include <core/io/intf_directory.h>
20 #include <core/io/intf_file_manager.h>
21 #include <core/namespace.h>
22 #include <render/datastore/intf_render_data_store_pod.h>
23
24 #include "loader/render_data_configuration_loader.h"
25 #include "util/log.h"
26
27 using namespace BASE_NS;
28 using namespace CORE_NS;
29
30 RENDER_BEGIN_NAMESPACE()
31 namespace {
HasExtension(string_view ext,const string_view fileUri)32 bool HasExtension(string_view ext, const string_view fileUri)
33 {
34 if (auto const pos = fileUri.rfind(ext); pos != string_view::npos) {
35 return ext.size() == (fileUri.length() - pos);
36 }
37 return false;
38 }
39 } // namespace
40
RenderDataLoader(IFileManager & fileManager)41 RenderDataLoader::RenderDataLoader(IFileManager& fileManager) : fileManager_(fileManager) {}
42
Load(const BASE_NS::string_view pathPrefix,IRenderDataStorePod & renderDataStorePod)43 void RenderDataLoader::Load(const BASE_NS::string_view pathPrefix, IRenderDataStorePod& renderDataStorePod)
44 {
45 const string fullPath = pathPrefix + RENDER_CONFIG_PATH;
46 if (auto const path = fileManager_.OpenDirectory(fullPath); path) {
47 const string currentPath = fullPath + string_view(POST_PROCESS_PATH) + '/';
48 auto currentDirectory = fileManager_.OpenDirectory(currentPath);
49 if (currentDirectory) {
50 RecurseDirectory(currentPath, *currentDirectory, ConfigurationType::POST_PROCESS, renderDataStorePod);
51 } else {
52 PLUGIN_LOG_E("render configuration files path (%s) not found.", currentPath.c_str());
53 }
54 } else {
55 PLUGIN_LOG_E("render configuration files path (%s) not found.", fullPath.c_str());
56 }
57 }
58
RecurseDirectory(const string_view currentPath,const IDirectory & directory,const ConfigurationType configurationType,IRenderDataStorePod & renderDataStorePod)59 void RenderDataLoader::RecurseDirectory(const string_view currentPath, const IDirectory& directory,
60 const ConfigurationType configurationType, IRenderDataStorePod& renderDataStorePod)
61 {
62 for (auto const& entry : directory.GetEntries()) {
63 switch (entry.type) {
64 default:
65 case IDirectory::Entry::Type::UNKNOWN:
66 break;
67 case IDirectory::Entry::Type::FILE: {
68 if (HasExtension(".json", entry.name)) {
69 auto const file = currentPath + entry.name;
70 IRenderDataConfigurationLoader::LoadResult result;
71 if (configurationType == ConfigurationType::POST_PROCESS) {
72 const auto loadedPP = RenderDataConfigurationLoader::LoadPostProcess(fileManager_, file);
73 if (loadedPP.loadResult.success) {
74 renderDataStorePod.CreatePod(
75 "PostProcess", loadedPP.name, arrayviewU8(loadedPP.postProcessConfiguration));
76 }
77 result = loadedPP.loadResult;
78 }
79
80 if (!result.success) {
81 PLUGIN_LOG_E("unable to load renderer data configuration json %s : %s", file.c_str(),
82 result.error.c_str());
83 }
84 }
85 } break;
86 case IDirectory::Entry::Type::DIRECTORY: {
87 PLUGIN_LOG_I("recursive renderer configuration directories not supported");
88 } break;
89 }
90 }
91 }
92 RENDER_END_NAMESPACE()
93