Move downstepping to subobjects to a library

... in order to make that functionality reusable

1 files changed, 34 insertions, 0 deletions

diff --git a/src/buildtool/execution_api/utils/subobject.hpp b/src/buildtool/execution_api/utils/subobject.hpp
new file mode 100644
index 00000000..85fc7bdb
--- /dev/null
+++ b/src/buildtool/execution_api/utils/subobject.hpp
@@ -0,0 +1,34 @@
+// Copyright 2023 Huawei Cloud Computing Technology Co., Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef INCLUDED_SRC_BUILDTOOL_EXECUTION_API_UTILS_SUBOBJECT_HPP
+#define INCLUDED_SRC_BUILDTOOL_EXECUTION_API_UTILS_SUBOBJECT_HPP
+
+#ifndef BOOTSTRAP_BUILD_TOOL
+
+#include <filesystem>
+#include <optional>
+
+#include "gsl/gsl"
+#include "src/buildtool/common/artifact.hpp"
+#include "src/buildtool/execution_api/common/execution_api.hpp"
+
+auto RetrieveSubPathId(Artifact::ObjectInfo object_info,
+                       gsl::not_null<IExecutionApi*> const& api,
+                       const std::filesystem::path& sub_path)
+    -> std::optional<Artifact::ObjectInfo>;
+
+#endif
+
+#endif