diff options
| -rw-r--r-- | include/Paradox/Object.h | 12 | ||||
| -rw-r--r-- | meson.build | 2 | ||||
| -rw-r--r-- | src/Object.m | 63 |
3 files changed, 62 insertions, 15 deletions
diff --git a/include/Paradox/Object.h b/include/Paradox/Object.h index d0b77fd..2889cd9 100644 --- a/include/Paradox/Object.h +++ b/include/Paradox/Object.h @@ -7,6 +7,8 @@ @interface PXObject { void* dummy; // it doesn't work without this so don't touch it } + +/* init and lifecycle */ + (instancetype)alloc; + (instancetype)new; - (instancetype)retain; @@ -15,6 +17,16 @@ - (void)release; - (instancetype)autorelease; +/* object introspection */ +- (Class)class; +- (Class)superclass; +- (const char *)className; // CHANGE TO (PXString *) WHEN IMPLEMENTED +- (BOOL)isKindOfClass:(Class)class; +- (BOOL)isMemberOfClass:(Class)class; + +/* selector stuff */ +- (BOOL)respondsToSelector:(SEL)selector; + #ifdef PARADOX_DEBUG_FEATURES + (instancetype)allocDebug; - (void)healthCheck; diff --git a/meson.build b/meson.build index b7c5809..845bd03 100644 --- a/meson.build +++ b/meson.build @@ -1,6 +1,6 @@ project('paradox', 'objc', version: '0.0.1', meson_version: '>=1.1.0') -add_project_arguments('-Wno-objc-root-class', '-Werror', '-pedantic', '-Wall', '-fobjc-runtime=gnustep-2.0', language: 'objc') +add_project_arguments('-Wno-objc-root-class', '-Werror', '-pedantic', '-Wall', '-fobjc-runtime=gnustep-2.0', language: 'objc') # gnustep-2.0 in this context simply means the libobjc2 runtime (which is made by the GNUstep team), not actually GNUstep. Paradox is an independent framework and has no dependency on GNUstep or any other Objective-C application framework. if get_option('debug_features') add_project_arguments('-DPARADOX_DEBUG_FEATURES', language: 'objc') 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 |