From 7a2b566dc8f0f94fdd6acbce90e47cd967f9f134 Mon Sep 17 00:00:00 2001
From: John Ericson <John.Ericson@Obsidian.Systems>
Date: Tue, 2 Mar 2021 00:47:00 +0000
Subject: Move `StorePathWithOutputs` into its own header/file

In the following commits it will become less prevalent.
---
 src/libstore/path-with-outputs.cc | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 src/libstore/path-with-outputs.cc

(limited to 'src/libstore/path-with-outputs.cc')

diff --git a/src/libstore/path-with-outputs.cc b/src/libstore/path-with-outputs.cc
new file mode 100644
index 000000000..ba15df0a9
--- /dev/null
+++ b/src/libstore/path-with-outputs.cc
@@ -0,0 +1,36 @@
+#include "store-api.hh"
+
+namespace nix {
+
+std::string StorePathWithOutputs::to_string(const Store & store) const
+{
+    return outputs.empty()
+        ? store.printStorePath(path)
+        : store.printStorePath(path) + "!" + concatStringsSep(",", outputs);
+}
+
+
+std::pair<std::string_view, StringSet> parsePathWithOutputs(std::string_view s)
+{
+    size_t n = s.find("!");
+    return n == s.npos
+        ? std::make_pair(s, std::set<string>())
+        : std::make_pair(((std::string_view) s).substr(0, n),
+            tokenizeString<std::set<string>>(((std::string_view) s).substr(n + 1), ","));
+}
+
+
+StorePathWithOutputs Store::parsePathWithOutputs(const std::string & s)
+{
+    auto [path, outputs] = nix::parsePathWithOutputs(s);
+    return {parseStorePath(path), std::move(outputs)};
+}
+
+
+StorePathWithOutputs Store::followLinksToStorePathWithOutputs(std::string_view path) const
+{
+    auto [path2, outputs] = nix::parsePathWithOutputs(path);
+    return StorePathWithOutputs { followLinksToStorePath(path2), std::move(outputs) };
+}
+
+}
-- 
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