Merge pull request #5212 from mkenigs/auto-uid-allocation

Merge master into #3600

1 files changed, 35 insertions, 0 deletions

diff --git a/src/libstore/path-with-outputs.hh b/src/libstore/path-with-outputs.hh
new file mode 100644
index 000000000..4c4023dcb
--- /dev/null
+++ b/src/libstore/path-with-outputs.hh
@@ -0,0 +1,35 @@
+#pragma once
+
+#include <variant>
+
+#include "path.hh"
+#include "derived-path.hh"
+
+namespace nix {
+
+struct StorePathWithOutputs
+{
+    StorePath path;
+    std::set<std::string> outputs;
+
+    std::string to_string(const Store & store) const;
+
+    DerivedPath toDerivedPath() const;
+
+    static std::variant<StorePathWithOutputs, StorePath> tryFromDerivedPath(const DerivedPath &);
+};
+
+std::vector<DerivedPath> toDerivedPaths(const std::vector<StorePathWithOutputs>);
+
+std::pair<std::string_view, StringSet> parsePathWithOutputs(std::string_view s);
+
+class Store;
+
+/* Split a string specifying a derivation and a set of outputs
+   (/nix/store/hash-foo!out1,out2,...) into the derivation path
+   and the outputs. */
+StorePathWithOutputs parsePathWithOutputs(const Store & store, std::string_view pathWithOutputs);
+
+StorePathWithOutputs followLinksToStorePathWithOutputs(const Store & store, std::string_view pathWithOutputs);
+
+}