Obj-C introspection

Obj-C_introspection.m

static void printIvarsList(Class classType) {
	printf("\n");

	do {
		unsigned int count = 0;
		Ivar* ivars = class_copyIvarList(classType, &count);
		for(unsigned int i = 0; i < count; ++i) {
			printf("%s::%s %s\n", [classType description].UTF8String, ivar_getName(ivars[i]), ivar_getTypeEncoding(ivars[i]));
		}
		free(ivars);

		classType = [classType superclass];
	} while (classType != nil);

	printf("\n");
}

static void printPropertiesList(Class classType) {
	printf("\n");

	do {
		unsigned int count;
		objc_property_t *properties = class_copyPropertyList(classType, &count);
		for(unsigned int i = 0; i < count; i++) {
			printf("%s::%s %s\n", [classType description].UTF8String, property_getName(properties[i]), property_getAttributes(properties[i])+1);
		}
		free(properties);

		classType = [classType superclass];
	} while (classType != nil);

	printf("\n");
}

static void printMethodsList(Class classType) {
	printf("\n");

	do {
		unsigned int count;
		Method* methods = class_copyMethodList(classType, &count);
		for(unsigned int i = 0; i < count; i++) {
			struct objc_method_description *description = method_getDescription(methods[i]);
			printf("%s::%s %s\n", [classType description].UTF8String, sel_getName(description->name), description->types);
		}
		free(methods);

		classType = [classType superclass];
	} while (classType != nil);

	printf("\n");
}