| // Copyright 2020 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "src/developer/forensics/feedback_data/annotations/utils.h" |
| |
| #include <algorithm> |
| |
| #include "third_party/rapidjson/include/rapidjson/document.h" |
| #include "third_party/rapidjson/include/rapidjson/prettywriter.h" |
| |
| namespace forensics { |
| namespace feedback_data { |
| |
| AnnotationKeys RestrictAllowlist(const AnnotationKeys& allowlist, |
| const AnnotationKeys& restrict_to) { |
| AnnotationKeys filtered; |
| std::set_intersection(allowlist.begin(), allowlist.end(), restrict_to.begin(), restrict_to.end(), |
| std::inserter(filtered, filtered.begin())); |
| return filtered; |
| } |
| |
| std::vector<fuchsia::feedback::Annotation> ToFeedbackAnnotationVector( |
| const Annotations& annotations) { |
| std::vector<fuchsia::feedback::Annotation> vec; |
| for (const auto& [key, value] : annotations) { |
| if (value.HasValue()) { |
| fuchsia::feedback::Annotation annotation; |
| annotation.key = key; |
| annotation.value = value.Value(); |
| vec.push_back(std::move(annotation)); |
| } |
| } |
| return vec; |
| } |
| |
| std::optional<std::string> ToJsonString( |
| const std::vector<fuchsia::feedback::Annotation>& annotations) { |
| rapidjson::Document json; |
| json.SetObject(); |
| for (const auto& annotation : annotations) { |
| json.AddMember(rapidjson::StringRef(annotation.key), annotation.value, json.GetAllocator()); |
| } |
| rapidjson::StringBuffer buffer; |
| rapidjson::PrettyWriter<rapidjson::StringBuffer> writer(buffer); |
| json.Accept(writer); |
| if (!writer.IsComplete()) { |
| FX_LOGS(WARNING) << "Failed to write annotations as a JSON"; |
| return std::nullopt; |
| } |
| return std::string(buffer.GetString(), buffer.GetSize()); |
| } |
| |
| } // namespace feedback_data |
| } // namespace forensics |