From 10655bc37c51645ecdcfa2cd8c059a5e0fb17335 Mon Sep 17 00:00:00 2001
From: Arslaan Pathan <arslaan@arslaancodes.com>
Date: Sat, 3 Oct 2026 21:27:26 +1300
Subject: object introspection and respondsToSelector

---
 src/Object.m | 63 ++++++++++++++++++++++++++++++++++++++++++++++--------------
 1 file changed, 49 insertions(+), 14 deletions(-)

(limited to 'src/Object.m')

diff --git a/src/Object.m b/src/Object.m
index de0f343..b9250ff 100644
--- a/src/Object.m
+++ b/src/Object.m
@@ -6,24 +6,12 @@
 
 @implementation PXObject 
 
+/* init and lifecycle */
+
 + (instancetype)alloc {
 	return class_createInstance(self, 0);
 }
 
-#ifdef PARADOX_DEBUG_FEATURES
-+ (instancetype)allocDebug {
-	printf("alloc: self = %p\n", (void*)self);
-	printf("alloc: instance size = %zu\n", class_getInstanceSize(self));
-	printf("alloc: sizeof(Class) = %zu\n", sizeof(Class));
-
-	id object = [self alloc];
-
-	printf("alloc: object = %p\n", (void*)object);
-
-	return object;
-}
-#endif
-
 + (instancetype) new {
 	return [[self alloc] init];
 }
@@ -48,10 +36,57 @@
 	object_dispose(self);
 }
 
+/* object introspection */
+- (Class)class {
+	return object_getClass(self);
+}
+
+- (Class)superclass {
+	return object_getSuperclass([self class]);
+}
+
+- (const char *)className {
+	return class_getName([self class]);
+}
+
+- (BOOL)isKindOfClass:(Class)class {
+	Class current = [self class];
+
+	while (current != nil) {
+		if (current == class)
+			return YES;
+
+		current = class_getSuperclass(current);
+	}
+
+	return NO;
+}
+
+- (BOOL)isMemberOfClass:(Class)class {
+	return ([self class] == class);
+}
+
+/* selector stuff */
+- (BOOL)respondsToSelector:(SEL)selector {
+	return object_respondsToSelector([self class], selector);
+}
+
 #ifdef PARADOX_DEBUG_FEATURES
 - (void)healthCheck {
 	printf("PXObject health check: %p\n", (void*)self);
 }
+
++ (instancetype)allocDebug {
+	printf("alloc: self = %p\n", (void*)self);
+	printf("alloc: instance size = %zu\n", class_getInstanceSize(self));
+	printf("alloc: sizeof(Class) = %zu\n", sizeof(Class));
+
+	id object = [self alloc];
+
+	printf("alloc: object = %p\n", (void*)object);
+
+	return object;
+}
 #endif
 
 @end
-- 
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