Exposed, documented, and changed the functionality of -[MLCBridgedObj…

…ect forwardInvocation:] to never retrieve values from the table (only ever call functions)

Framework/MoonlitCocoa/MoonlitCocoa/MLCBridgedObject.h

@@ -60,6 +60,16 @@
  */
 + (lua_CFunction)eqMetamethod;
 
+/**
+ * Uses the selector of \a invocation as a key into the Lua table backing the
+ * receiver, invoking the function associated with that key using the arguments
+ * from \a invocation (after converting to the appropriate Lua types). If the
+ * invocation's method signature dictates a return value, the first return value
+ * from the function is used; zero is returned if the function has no return
+ * values.
+ */
+- (void)forwardInvocation:(NSInvocation *)invocation;
+
 /**
  * Returns the instance of the receiver corresponding to \a userdata, or \c nil
  * if \a userdata is invalid or does not contain an instance of the receiver.

Framework/MoonlitCocoa/MoonlitCocoa/MLCBridgedObject.m

@@ -315,21 +315,18 @@ - (void)forwardInvocation:(NSInvocation *)invocation {
 		[[self class] pushUserdataMetatable];
 		[state popTableAndPushField:selectorName];
 
-		if (![state popReturnValueForInvocation:invocation]) {
-			// push self as first argument
-			[self pushOntoStack:state];
-			[state pushArgumentsOfInvocation:invocation];
-
-			NSError *error = nil;
-			if (![state callFunctionWithArgumentCount:argumentCount - 1 resultCount:resultCount error:&error]) {
-				NSLog(@"Exception occurred when invoking %@ in Lua: %@", selectorName, error);
-				return NO;
-			}
-
-			if (resultCount)
-				[state popReturnValueForInvocation:invocation];
+		// push self as first argument
+		[self pushOntoStack:state];
+		[state pushArgumentsOfInvocation:invocation];
+
+		NSError *error = nil;
+		if (![state callFunctionWithArgumentCount:argumentCount - 1 resultCount:resultCount error:&error]) {
+			NSLog(@"Exception occurred when invoking %@ in Lua: %@", selectorName, error);
+			return NO;
 		}
 
+		[state popReturnValueForInvocation:invocation];
+
 		return YES;
 	}];
 }