1 files changed, 33 insertions, 0 deletions
diff --git a/src/buildtool/common/location.hpp b/src/buildtool/common/location.hpp
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+++ b/src/buildtool/common/location.hpp
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+// Copyright 2024 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.
+
+#include <filesystem>
+#include <optional>
+#include <string>
+#include <unordered_set>
+#include <utility>
+#include <variant>
+
+#include "nlohmann/json.hpp"
+
+using location_res_t = std::pair<std::filesystem::path, std::filesystem::path>;
+
+/// \brief Parse a location object stored in a JSON object.
+/// \returns An error + data union, where at index 0 is the string message on
+/// fatal failure, and at index 1 is an optional parsed location (nullopt if
+/// location should be ignored) on success.
+[[nodiscard]] auto ReadLocationObject(
+    nlohmann::json const& location,
+    std::optional<std::filesystem::path> const& ws_root)
+    -> std::variant<std::string, std::optional<location_res_t>>;