Move parseTreeInfo()

1 files changed, 1 insertions, 35 deletions

diff --git a/src/libexpr/flake/lockfile.cc b/src/libexpr/flake/lockfile.cc
index 3751e5b90..a40637824 100644
--- a/src/libexpr/flake/lockfile.cc
+++ b/src/libexpr/flake/lockfile.cc
@@ -32,44 +32,10 @@ FlakeRef getFlakeRef(
     throw Error("attribute '%s' missing in lock file", version4Attr);
 }
 
-static TreeInfo parseTreeInfo(const nlohmann::json & json)
-{
-    TreeInfo info;
-
-    auto i = json.find("info");
-    if (i != json.end()) {
-        const nlohmann::json & i2(*i);
-
-        auto j = i2.find("narHash");
-        if (j != i2.end())
-            info.narHash = Hash((std::string) *j);
-        else
-            throw Error("attribute 'narHash' missing in lock file");
-
-        j = i2.find("revCount");
-        if (j != i2.end())
-            info.revCount = *j;
-
-        j = i2.find("lastModified");
-        if (j != i2.end())
-            info.lastModified = *j;
-
-        return info;
-    }
-
-    i = json.find("narHash");
-    if (i != json.end()) {
-        info.narHash = Hash((std::string) *i);
-        return info;
-    }
-
-    throw Error("attribute 'info' missing in lock file");
-}
-
 LockedNode::LockedNode(const nlohmann::json & json)
     : lockedRef(getFlakeRef(json, "url", "uri", "locked"))
     , originalRef(getFlakeRef(json, "originalUrl", "originalUri", "original"))
-    , info(parseTreeInfo(json))
+    , info(TreeInfo::fromJson(json))
     , isFlake(json.find("flake") != json.end() ? (bool) json["flake"] : true)
 {
     if (!lockedRef.input->isImmutable())