SCRIPT: Use an iterable thing to get sub-class' methods and meta methods and...

SCRIPT: Use an iterable thing to get sub-class' methods and meta methods and not a function call that makes a copy of something

src/Lib/Script/CRTPLuaScriptObject.cc

@@ -22,15 +22,3 @@ SampleObject::foo(lua_State *L) noexcept
     fprintf(stderr, "SampleObject(%p)::foo -> %f\n", static_cast<void *>(obj), bar);
     return 0;
 }
-
-LuaMethodTable
-SampleObject::getMetaMethods() noexcept
-{
-    return { luaRegDefaultGC, LUA_DECL_CREATE(SampleObject) };
-}
-
-LuaMethodTable
-SampleObject::getMethods() noexcept
-{
-    return { LUA_DECL_METHOD(SampleObject, foo) };
-}

src/Lib/Script/CRTPLuaScriptObject.hh

@@ -15,9 +15,7 @@ namespace Vivy::Script
 
 #define LUA_SCRIPTABLE_CLASS(class)                     \
     static constexpr char className[] = #class;         \
-    friend CRTPLuaScriptObject<class>;                  \
-    static LuaMethodTable getMetaMethods() noexcept;    \
-    static LuaMethodTable getMethods() noexcept;        \
+    friend CRTPLuaScriptObject<class>;
 // clang-format on
 
 // Simple type to hold table with methods for Lua's metatable and methodtable
@@ -77,7 +75,7 @@ public:
             lua_pushvalue(L, methodtable);
             lua_settable(L, metatable);
 
-            for (const luaL_Reg meta : Object::getMetaMethods()) {
+            for (const luaL_Reg meta : Object::metaMethods) {
                 fprintf(stderr, "REGISTER %s\n", meta.name);
                 lua_pushstring(L, meta.name);
                 lua_pushcfunction(L, meta.func);
@@ -88,7 +86,7 @@ public:
         }
 
         // Fill the method table with specified methods
-        for (const luaL_Reg method : Object::getMethods()) {
+        for (const luaL_Reg method : Object::methods) {
             fprintf(stderr, "REGISTER %s\n", method.name);
             lua_pushstring(L, method.name);
             lua_pushcfunction(L, method.func);
@@ -111,5 +109,9 @@ public:
     ~SampleObject() noexcept;
 
     static int foo(lua_State *L) noexcept;
+
+private:
+    static constexpr inline auto metaMethods = { luaRegDefaultGC, LUA_DECL_CREATE(SampleObject) };
+    static constexpr inline auto methods     = { LUA_DECL_METHOD(SampleObject, foo) };
 };
 }