1 files changed, 33 insertions, 0 deletions
diff --git a/src/libstore/buildable.cc b/src/libstore/buildable.cc
new file mode 100644
index 000000000..5cba45b1d
--- /dev/null
+++ b/src/libstore/buildable.cc
@@ -0,0 +1,33 @@
+#include "buildable.hh"
+#include "store-api.hh"
+
+#include <nlohmann/json.hpp>
+
+namespace nix {
+
+nlohmann::json BuildableOpaque::toJSON(ref<Store> store) const {
+    nlohmann::json res;
+    res["path"] = store->printStorePath(path);
+    return res;
+}
+
+nlohmann::json BuildableFromDrv::toJSON(ref<Store> store) const {
+    nlohmann::json res;
+    res["drvPath"] = store->printStorePath(drvPath);
+    for (const auto& [output, path] : outputs) {
+        res["outputs"][output] = path ? store->printStorePath(*path) : "";
+    }
+    return res;
+}
+
+nlohmann::json buildablesToJSON(const Buildables & buildables, ref<Store> store) {
+    auto res = nlohmann::json::array();
+    for (const Buildable & buildable : buildables) {
+        std::visit([&res, store](const auto & buildable) {
+            res.push_back(buildable.toJSON(store));
+        }, buildable);
+    }
+    return res;
+}
+
+}