From bc03c6f23dbb2d5491410075f805946d4cc62ca2 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Mon, 29 Jun 2020 14:14:23 +0200
Subject: [PATCH] Move App

---
 src/nix/app.cc          | 28 ++++++++++++++++++++++++++++
 src/nix/installables.cc | 21 ---------------------
 2 files changed, 28 insertions(+), 21 deletions(-)
 create mode 100644 src/nix/app.cc

diff --git a/src/nix/app.cc b/src/nix/app.cc
new file mode 100644
index 000000000..749dea02b
--- /dev/null
+++ b/src/nix/app.cc
@@ -0,0 +1,28 @@
+#include "installables.hh"
+#include "store-api.hh"
+#include "eval-inline.hh"
+
+namespace nix {
+
+App::App(EvalState & state, Value & vApp)
+{
+    state.forceAttrs(vApp);
+
+    auto aType = vApp.attrs->need(state.sType);
+    if (state.forceStringNoCtx(*aType.value, *aType.pos) != "app")
+        throw Error("value does not have type 'app', at %s", *aType.pos);
+
+    auto aProgram = vApp.attrs->need(state.symbols.create("program"));
+    program = state.forceString(*aProgram.value, context, *aProgram.pos);
+
+    // FIXME: check that 'program' is in the closure of 'context'.
+    if (!state.store->isInStore(program))
+        throw Error("app program '%s' is not in the Nix store", program);
+}
+
+App Installable::toApp(EvalState & state)
+{
+    return App(state, *toValue(state).first);
+}
+
+}
diff --git a/src/nix/installables.cc b/src/nix/installables.cc
index 01be68cdb..fb79fad5d 100644
--- a/src/nix/installables.cc
+++ b/src/nix/installables.cc
@@ -241,27 +241,6 @@ Buildable Installable::toBuildable()
     return std::move(buildables[0]);
 }
 
-App::App(EvalState & state, Value & vApp)
-{
-    state.forceAttrs(vApp);
-
-    auto aType = vApp.attrs->need(state.sType);
-    if (state.forceStringNoCtx(*aType.value, *aType.pos) != "app")
-        throw Error("value does not have type 'app', at %s", *aType.pos);
-
-    auto aProgram = vApp.attrs->need(state.symbols.create("program"));
-    program = state.forceString(*aProgram.value, context, *aProgram.pos);
-
-    // FIXME: check that 'program' is in the closure of 'context'.
-    if (!state.store->isInStore(program))
-        throw Error("app program '%s' is not in the Nix store", program);
-}
-
-App Installable::toApp(EvalState & state)
-{
-    return App(state, *toValue(state).first);
-}
-
 std::vector<std::pair<std::shared_ptr<eval_cache::AttrCursor>, std::string>>
 Installable::getCursors(EvalState & state, bool useEvalCache)
 {