| // Copyright 2018 The Chromium 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 "gn/metadata_walk.h" | |
| std::vector<Value> WalkMetadata( | |
| const UniqueVector<const Target*>& targets_to_walk, | |
| const std::vector<std::string>& keys_to_extract, | |
| const std::vector<std::string>& keys_to_walk, | |
| const SourceDir& rebase_dir, | |
| TargetSet* targets_walked, | |
| Err* err) { | |
| std::vector<Value> result; | |
| for (const auto* target : targets_to_walk) { | |
| if (targets_walked->add(target)) { | |
| if (!target->GetMetadata(keys_to_extract, keys_to_walk, rebase_dir, false, | |
| &result, targets_walked, err)) | |
| return std::vector<Value>(); | |
| } | |
| } | |
| return result; | |
| } |