implement UpdateWidget() to Node/Imm

common/luajit_thread.cc

@@ -15,6 +15,7 @@ constexpr size_t kBufferSizeMax    = 64 * 1024 * 1024;
 // Pushes a metatable for Thread object, available on global table as 'nf7'.
 static void PushMeta(lua_State*) noexcept;
 
+
 lua_State* Thread::Init(lua_State* L) noexcept {
   assert(state_ == kInitial);
 
@@ -73,6 +74,45 @@ void Thread::Abort() noexcept {
 }
 
 
+Thread::Handler Thread::CreateNodeLambdaHandler(
+    const std::shared_ptr<nf7::Node::Lambda>& caller,
+    const std::shared_ptr<nf7::Node::Lambda>& callee) noexcept {
+  return [caller, callee](auto& th, auto L) {
+    switch (th.state()) {
+    case nf7::luajit::Thread::kPaused:
+      switch (lua_gettop(L)) {
+      case 0:
+        th.ExecResume(L);
+        return;
+      case 2: {
+        auto k = luaL_checkstring(L, 1);
+        auto v = nf7::luajit::CheckValue(L, 2);
+        caller->env().ExecSub(
+            caller, [caller, callee, k = std::string {k}, v = std::move(v)]() {
+              caller->Handle(k, v, callee);
+            });
+      } return;
+      default:
+        if (auto log = th.logger()) {
+          log->Warn("invalid use of yield, nf7:yield() or nf7:yield(name, value)");
+        }
+        th.Resume(L, 0);
+        return;
+      }
+
+    case nf7::luajit::Thread::kFinished:
+      return;
+
+    default:
+      if (auto log = th.logger()) {
+        log->Warn(std::string {"luajit execution error: "}+lua_tostring(L, -1));
+      }
+      return;
+    }
+  };
+}
+
+
 static void PushMeta(lua_State* L) noexcept {
   if (luaL_newmetatable(L, Thread::kTypeName)) {
     PushWeakPtrDeleter<Thread>(L);

common/luajit_thread.hh

@@ -46,7 +46,7 @@ class Thread final : public std::enable_shared_from_this<Thread> {
       nf7::Future<T>::Promise& pro, std::function<T(lua_State*)>&&) noexcept;
 
   // Creates a handler to emit yielded value to Node::Lambda.
-  static inline Handler CreateNodeLambdaHandler(
+  static Handler CreateNodeLambdaHandler(
       const std::shared_ptr<nf7::Node::Lambda>& caller,
       const std::shared_ptr<nf7::Node::Lambda>& callee) noexcept;
 
@@ -183,42 +183,4 @@ Thread::Handler Thread::CreatePromiseHandler(
   };
 }
 
-Thread::Handler Thread::CreateNodeLambdaHandler(
-    const std::shared_ptr<nf7::Node::Lambda>& caller,
-    const std::shared_ptr<nf7::Node::Lambda>& callee) noexcept {
-  return [caller, callee](auto& th, auto L) {
-    switch (th.state()) {
-    case nf7::luajit::Thread::kPaused:
-      switch (lua_gettop(L)) {
-      case 0:
-        th.ExecResume(L);
-        return;
-      case 2: {
-        auto k = luaL_checkstring(L, 1);
-        auto v = nf7::luajit::CheckValue(L, 2);
-        caller->env().ExecSub(
-            caller, [caller, callee, k = std::string {k}, v = std::move(v)]() {
-              caller->Handle(k, v, callee);
-            });
-      } return;
-      default:
-        if (auto log = th.logger()) {
-          log->Warn("invalid use of yield, nf7:yield() or nf7:yield(name, value)");
-        }
-        th.Resume(L, 0);
-        return;
-      }
-
-    case nf7::luajit::Thread::kFinished:
-      return;
-
-    default:
-      if (auto log = th.logger()) {
-        log->Warn(std::string {"luajit execution error: "}+lua_tostring(L, -1));
-      }
-      return;
-    }
-  };
-}
-
 }  // namespace nf7::luajit

file/node_imm.cc

@@ -45,7 +45,8 @@ class Imm final : public nf7::File, public nf7::DirItem, public nf7::Node {
   class Lambda;
 
   Imm(nf7::Env& env, nf7::gui::Value&& v = {}) noexcept :
-      nf7::File(kType, env), nf7::DirItem(DirItem::kNone),
+      nf7::File(kType, env),
+      nf7::DirItem(DirItem::kWidget),
       life_(*this), mem_(std::move(v), *this) {
   }
 
@@ -71,6 +72,7 @@ class Imm final : public nf7::File, public nf7::DirItem, public nf7::Node {
   }
 
   void UpdateNode(nf7::Node::Editor&) noexcept override;
+  void UpdateWidget() noexcept override;
 
   nf7::File::Interface* interface(const std::type_info& t) noexcept override {
     return InterfaceSelector<
@@ -138,6 +140,12 @@ void Imm::UpdateNode(nf7::Node::Editor&) noexcept {
     mem_.Commit();
   }
 }
+void Imm::UpdateWidget() noexcept {
+  ImGui::TextUnformatted("Node/Imm");
+  if (mem_.data().UpdateEditor()) {
+    mem_.Commit();
+  }
+}
 
 }
 }  // namespace nf7