]> git.saurik.com Git - cycript.git/blobdiff - Library.mm
Renamed Application.cpp to Console.cpp.
[cycript.git] / Library.mm
index c4289e7086a8d937c709cae8f01709384b9ecfc4..2eeb1c7738a6ba44052506c8d82cdcb2b9ec8dff 100644 (file)
 
 static JSGlobalContextRef Context_;
 static JSObjectRef System_;
+static JSObjectRef ObjectiveC_;
 
 static JSClassRef Functor_;
 static JSClassRef Instance_;
+static JSClassRef Internal_;
 static JSClassRef Pointer_;
 static JSClassRef Runtime_;
 static JSClassRef Selector_;
 static JSClassRef Struct_;
 static JSClassRef Type_;
 
+static JSClassRef ObjectiveC_Classes_;
+static JSClassRef ObjectiveC_Image_Classes_;
+static JSClassRef ObjectiveC_Images_;
+static JSClassRef ObjectiveC_Protocols_;
+
 static JSObjectRef Array_;
 static JSObjectRef Function_;
 
@@ -128,6 +135,10 @@ static JSStringRef toCYON_;
 static JSStringRef toJSON_;
 
 static Class NSCFBoolean_;
+static Class NSCFType_;
+static Class NSMessageBuilder_;
+static Class NSZombie_;
+static Class Object_;
 
 static NSArray *Bridge_;
 
@@ -170,6 +181,11 @@ struct CYValue :
         value_(value)
     {
     }
+
+    CYValue(const CYValue &rhs) :
+        value_(rhs.value_)
+    {
+    }
 };
 
 struct Selector_privateData :
@@ -221,6 +237,26 @@ struct Instance :
     }
 };
 
+struct Internal :
+    CYValue
+{
+    JSObjectRef owner_;
+
+    Internal(id value, JSObjectRef owner) :
+        CYValue(value),
+        owner_(owner)
+    {
+    }
+
+    static JSObjectRef Make(JSContextRef context, id object, JSObjectRef owner) {
+        return JSObjectMake(context, Internal_, new Internal(object, owner));
+    }
+
+    id GetValue() const {
+        return reinterpret_cast<id>(value_);
+    }
+};
+
 namespace sig {
 
 void Copy(apr_pool_t *pool, Type &lhs, Type &rhs);
@@ -325,9 +361,12 @@ struct Type_privateData :
         sig::Copy(pool_, *type_, *type);
     }
 
-    Type_privateData(const char *type) :
+    Type_privateData(apr_pool_t *pool, const char *type) :
         ffi_(NULL)
     {
+        if (pool != NULL)
+            pool_ = pool;
+
         sig::Signature signature;
         sig::Parse(pool_, &signature, type, &Structor_);
         type_ = signature.elements[0].type;
@@ -508,6 +547,8 @@ bool CYGetIndex(apr_pool_t *pool, NSString *value, ssize_t &index) {
     return CYGetIndex(CYPoolCString(pool, value), index);
 }
 
+NSString *CYPoolNSCYON(apr_pool_t *pool, id value);
+
 @interface NSMethodSignature (Cycript)
 - (NSString *) _typeString;
 @end
@@ -621,6 +662,18 @@ struct PropertyAttributes {
 
 };
 
+@implementation NSProxy (Cycript)
+
+- (NSObject *) cy$toJSON:(NSString *)key {
+    return [self description];
+}
+
+- (NSString *) cy$toCYON {
+    return [[self cy$toJSON:@""] cy$toCYON];
+}
+
+@end
+
 @implementation NSObject (Cycript)
 
 - (JSValueRef) cy$JSValueInContext:(JSContextRef)context {
@@ -661,6 +714,10 @@ struct PropertyAttributes {
 
 @end
 
+NSString *NSCFType$cy$toJSON(id self, SEL sel, NSString *key) {
+    return [(NSString *) CFCopyDescription((CFTypeRef) self) autorelease];
+}
+
 @implementation WebUndefined (Cycript)
 
 - (JSType) cy$JSType {
@@ -710,7 +767,7 @@ struct PropertyAttributes {
         else
             comma = true;
         if ([object cy$JSType] != kJSTypeUndefined)
-            [json appendString:[object cy$toCYON]];
+            [json appendString:CYPoolNSCYON(NULL, object)];
         else {
             [json appendString:@","];
             comma = false;
@@ -773,7 +830,7 @@ struct PropertyAttributes {
         [json appendString:[key cy$toKey]];
         [json appendString:@":"];
         NSObject *object([self objectForKey:key]);
-        [json appendString:[object cy$toCYON]];
+        [json appendString:CYPoolNSCYON(NULL, object)];
     }
 
     [json appendString:@"}"];
@@ -1304,17 +1361,50 @@ bool CYIsCallable(JSContextRef context, JSValueRef value) {
 
 @end
 
-CFStringRef CYCopyCYONString(JSContextRef context, JSValueRef value, JSValueRef *exception) {
+NSString *CYCopyNSCYON(id value) {
+    Class _class(object_getClass(value));
+    SEL sel(@selector(cy$toCYON));
+
+    NSString *string;
+
+    if (Method toCYON = class_getInstanceMethod(_class, sel))
+        string = reinterpret_cast<NSString *(*)(id, SEL)>(method_getImplementation(toCYON))(value, sel);
+    else if (Method methodSignatureForSelector = class_getInstanceMethod(_class, @selector(methodSignatureForSelector:))) {
+        if (reinterpret_cast<NSMethodSignature *(*)(id, SEL, SEL)>(method_getImplementation(methodSignatureForSelector))(value, @selector(methodSignatureForSelector:), sel) != nil)
+            string = [value cy$toCYON];
+        else goto fail;
+    } else fail: {
+        if (value == NSZombie_)
+            string = @"_NSZombie_";
+        else if (_class == NSZombie_)
+            string = [NSString stringWithFormat:@"<_NSZombie_: %p>", value];
+        // XXX: frowny /in/ the pants
+        else if (value == NSMessageBuilder_ || value == Object_)
+            string = nil;
+        else
+            string = [NSString stringWithFormat:@"%@", value];
+    }
+
+    // XXX: frowny pants
+    if (string == nil)
+        string = @"undefined";
+    return [string retain];
+}
+
+NSString *CYCopyNSCYON(JSContextRef context, JSValueRef value, JSValueRef *exception) {
     CYTry {
         CYPoolTry {
-            id object(CYCastNSObject(NULL, context, value) ?: [NSNull null]);
-            return reinterpret_cast<CFStringRef>([[object cy$toCYON] retain]);
+            return CYCopyNSCYON(CYCastNSObject(NULL, context, value) ?: [NSNull null]);
         } CYPoolCatch(NULL)
     } CYCatch
 }
 
-const char *CYPoolCYONString(apr_pool_t *pool, JSContextRef context, JSValueRef value, JSValueRef *exception) {
-    if (NSString *json = (NSString *) CYCopyCYONString(context, value, exception)) {
+NSString *CYPoolNSCYON(apr_pool_t *pool, id value) {
+    return CYPoolRelease(pool, static_cast<id>(CYCopyNSCYON(value)));
+}
+
+const char *CYPoolCCYON(apr_pool_t *pool, JSContextRef context, JSValueRef value, JSValueRef *exception) {
+    if (NSString *json = CYCopyNSCYON(context, value, exception)) {
         const char *string(CYPoolCString(pool, json));
         [json release];
         return string;
@@ -1372,88 +1462,12 @@ struct CYInternal :
     }
 };
 
-static JSValueRef Instance_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
-    CYPool pool;
-
-    CYTry {
-        NSString *self(CYCastNSObject(pool, context, object));
-        NSString *name(CYCastNSString(pool, property));
-
-        if (CYInternal *internal = CYInternal::Get(self))
-            if (JSValueRef value = internal->GetProperty(context, property))
-                return value;
-
-        CYPoolTry {
-            if (NSObject *data = [self cy$getProperty:name])
-                return CYCastJSValue(context, data);
-        } CYPoolCatch(NULL)
-
-        if (objc_property_t property = class_getProperty(object_getClass(self), [name UTF8String])) {
-            PropertyAttributes attributes(property);
-            SEL sel(sel_registerName(attributes.Getter()));
-            return CYSendMessage(pool, context, self, sel, 0, NULL, false, exception);
-        }
-
-        return NULL;
-    } CYCatch
-}
-
-static bool Instance_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) {
-    CYPool pool;
-
-    CYTry {
-        NSString *self(CYCastNSObject(pool, context, object));
-        NSString *name(CYCastNSString(pool, property));
-        NSString *data(CYCastNSObject(pool, context, value));
-
-        CYPoolTry {
-            if ([self cy$setProperty:name to:data])
-                return true;
-        } CYPoolCatch(NULL)
-
-        if (objc_property_t property = class_getProperty(object_getClass(self), [name UTF8String])) {
-            PropertyAttributes attributes(property);
-            if (const char *setter = attributes.Setter()) {
-                SEL sel(sel_registerName(setter));
-                JSValueRef arguments[1] = {value};
-                CYSendMessage(pool, context, self, sel, 1, arguments, false, exception);
-                return true;
-            }
-        }
-
-        if (CYInternal *internal = CYInternal::Set(self)) {
-            internal->SetProperty(context, property, value);
-            return true;
-        }
-
-        return false;
-    } CYCatch
-}
-
-static bool Instance_deleteProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
-    CYTry {
-        CYPoolTry {
-            NSString *self(CYCastNSObject(NULL, context, object));
-            NSString *name(CYCastNSString(NULL, property));
-            return [self cy$deleteProperty:name];
-        } CYPoolCatch(NULL)
-    } CYCatch
-}
-
-static JSObjectRef Instance_callAsConstructor(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
-    CYTry {
-        Instance *data(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
-        JSObjectRef value(Instance::Make(context, [data->GetValue() alloc], Instance::Uninitialized));
-        return value;
-    } CYCatch
-}
-
 JSObjectRef CYMakeSelector(JSContextRef context, SEL sel) {
     Selector_privateData *data(new Selector_privateData(sel));
     return JSObjectMake(context, Selector_, data);
 }
 
-JSObjectRef CYMakePointer(JSContextRef context, void *pointer, sig::Type *type, JSObjectRef owner) {
+JSObjectRef CYMakePointer(JSContextRef context, void *pointer, sig::Type *type, ffi_type *ffi, JSObjectRef owner) {
     Pointer *data(new Pointer(pointer, type, owner));
     return JSObjectMake(context, Pointer_, data);
 }
@@ -1608,7 +1622,7 @@ void CYPoolFFI(apr_pool_t *pool, JSContextRef context, sig::Type *type, ffi_type
     }
 }
 
-JSValueRef CYFromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, bool initialize, JSObjectRef owner = NULL) {
+JSValueRef CYFromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void *data, bool initialize = false, JSObjectRef owner = NULL) {
     JSValueRef value;
 
     switch (type->primitive) {
@@ -1654,7 +1668,7 @@ JSValueRef CYFromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void
 
         case sig::pointer_P:
             if (void *pointer = *reinterpret_cast<void **>(data))
-                value = CYMakePointer(context, pointer, type->data.data.type, owner);
+                value = CYMakePointer(context, pointer, type->data.data.type, ffi, owner);
             else goto null;
         break;
 
@@ -1684,6 +1698,191 @@ JSValueRef CYFromFFI(JSContextRef context, sig::Type *type, ffi_type *ffi, void
     return value;
 }
 
+static JSValueRef Instance_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    CYPool pool;
+
+    CYTry {
+        id self(CYCastNSObject(pool, context, object));
+        NSString *name(CYCastNSString(pool, property));
+
+        if (CYInternal *internal = CYInternal::Get(self))
+            if (JSValueRef value = internal->GetProperty(context, property))
+                return value;
+
+        CYPoolTry {
+            if (NSObject *data = [self cy$getProperty:name])
+                return CYCastJSValue(context, data);
+        } CYPoolCatch(NULL)
+
+        const char *string(CYPoolCString(pool, name));
+        Class _class(object_getClass(self));
+
+        if (objc_property_t property = class_getProperty(_class, string)) {
+            PropertyAttributes attributes(property);
+            SEL sel(sel_registerName(attributes.Getter()));
+            return CYSendMessage(pool, context, self, sel, 0, NULL, false, exception);
+        }
+
+        if (SEL sel = sel_getUid(string))
+            // XXX: possibly use a more "awesome" check?
+            if (class_getInstanceMethod(_class, sel) != NULL)
+                return CYSendMessage(pool, context, self, sel, 0, NULL, false, exception);
+
+        return NULL;
+    } CYCatch
+}
+
+static JSValueRef Instance_getProperty_$cyi(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    Instance *internal(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
+    return Internal::Make(context, internal->GetValue(), object);
+}
+
+static bool Instance_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) {
+    CYPool pool;
+
+    CYTry {
+        id self(CYCastNSObject(pool, context, object));
+        NSString *name(CYCastNSString(pool, property));
+        NSString *data(CYCastNSObject(pool, context, value));
+
+        CYPoolTry {
+            if ([self cy$setProperty:name to:data])
+                return true;
+        } CYPoolCatch(NULL)
+
+        const char *string(CYPoolCString(pool, name));
+        Class _class(object_getClass(self));
+
+        if (objc_property_t property = class_getProperty(_class, string)) {
+            PropertyAttributes attributes(property);
+            if (const char *setter = attributes.Setter()) {
+                SEL sel(sel_registerName(setter));
+                JSValueRef arguments[1] = {value};
+                CYSendMessage(pool, context, self, sel, 1, arguments, false, exception);
+                return true;
+            }
+        }
+
+        size_t length(strlen(string));
+
+        char set[length + 5];
+
+        set[0] = 's';
+        set[1] = 'e';
+        set[2] = 't';
+
+        if (string[0] != '\0') {
+            set[3] = toupper(string[0]);
+            memcpy(set + 4, string + 1, length - 1);
+        }
+
+        set[length + 3] = ':';
+        set[length + 4] = '\0';
+
+        if (SEL sel = sel_getUid(set))
+            // XXX: possibly use a more "awesome" check?
+            if (class_getInstanceMethod(_class, sel) != NULL) {
+                JSValueRef arguments[1] = {value};
+                CYSendMessage(pool, context, self, sel, 1, arguments, false, exception);
+            }
+
+        if (CYInternal *internal = CYInternal::Set(self)) {
+            internal->SetProperty(context, property, value);
+            return true;
+        }
+
+        return false;
+    } CYCatch
+}
+
+static bool Instance_deleteProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    CYTry {
+        CYPoolTry {
+            id self(CYCastNSObject(NULL, context, object));
+            NSString *name(CYCastNSString(NULL, property));
+            return [self cy$deleteProperty:name];
+        } CYPoolCatch(NULL)
+    } CYCatch
+}
+
+static void Instance_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
+    CYPool pool;
+    NSString *self(CYCastNSObject(pool, context, object));
+    Class _class(object_getClass(self));
+
+    {
+        unsigned int size;
+        objc_property_t *data(class_copyPropertyList(_class, &size));
+        for (size_t i(0); i != size; ++i)
+            JSPropertyNameAccumulatorAddName(names, CYJSString(property_getName(data[i])));
+        free(data);
+    }
+}
+
+static JSObjectRef Instance_callAsConstructor(JSContextRef context, JSObjectRef object, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    CYTry {
+        Instance *data(reinterpret_cast<Instance *>(JSObjectGetPrivate(object)));
+        JSObjectRef value(Instance::Make(context, [data->GetValue() alloc], Instance::Uninitialized));
+        return value;
+    } CYCatch
+}
+
+static JSValueRef Internal_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    Internal *internal(reinterpret_cast<Internal *>(JSObjectGetPrivate(object)));
+    CYPool pool;
+
+    CYTry {
+        id self(internal->GetValue());
+        const char *name(CYPoolCString(pool, property));
+
+        if (Ivar ivar = object_getInstanceVariable(self, name, NULL)) {
+            Type_privateData type(pool, ivar_getTypeEncoding(ivar));
+            return CYFromFFI(context, type.type_, type.GetFFI(), reinterpret_cast<uint8_t *>(self) + ivar_getOffset(ivar));
+        }
+
+        return NULL;
+    } CYCatch
+}
+
+static bool Internal_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) {
+    Internal *internal(reinterpret_cast<Internal *>(JSObjectGetPrivate(object)));
+    CYPool pool;
+
+    CYTry {
+        id self(internal->GetValue());
+        const char *name(CYPoolCString(pool, property));
+
+        if (Ivar ivar = object_getInstanceVariable(self, name, NULL)) {
+            Type_privateData type(pool, ivar_getTypeEncoding(ivar));
+            CYPoolFFI(pool, context, type.type_, type.GetFFI(), reinterpret_cast<uint8_t *>(self) + ivar_getOffset(ivar), value);
+            return true;
+        }
+
+        return false;
+    } CYCatch
+}
+
+static void Internal_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
+    Internal *internal(reinterpret_cast<Internal *>(JSObjectGetPrivate(object)));
+    CYPool pool;
+
+    id self(internal->GetValue());
+    Class _class(object_getClass(self));
+
+    for (Class super(_class); super != NULL; super = class_getSuperclass(super)) {
+        unsigned int size;
+        Ivar *data(class_copyIvarList(super, &size));
+        for (size_t i(0); i != size; ++i)
+            JSPropertyNameAccumulatorAddName(names, CYJSString(ivar_getName(data[i])));
+        free(data);
+    }
+}
+
+static JSValueRef Internal_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    Internal *internal(reinterpret_cast<Internal *>(JSObjectGetPrivate(object)));
+    return internal->owner_;
+}
+
 bool Index_(apr_pool_t *pool, Struct_privateData *internal, JSStringRef property, ssize_t &index, uint8_t *&base) {
     Type_privateData *typical(internal->type_);
     sig::Type *type(typical->type_);
@@ -1727,18 +1926,10 @@ bool Index_(apr_pool_t *pool, Struct_privateData *internal, JSStringRef property
     return true;
 }
 
-static JSValueRef Pointer_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
-    CYPool pool;
+static JSValueRef Pointer_getIndex(JSContextRef context, JSObjectRef object, size_t index, JSValueRef *exception) {
     Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
     Type_privateData *typical(internal->type_);
 
-    if (typical->type_ == NULL)
-        return NULL;
-
-    ssize_t index;
-    if (!CYGetIndex(pool, property, index))
-        return NULL;
-
     ffi_type *ffi(typical->GetFFI());
 
     uint8_t *base(reinterpret_cast<uint8_t *>(internal->value_));
@@ -1751,7 +1942,7 @@ static JSValueRef Pointer_getProperty(JSContextRef context, JSObjectRef object,
     } CYCatch
 }
 
-static bool Pointer_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) {
+static JSValueRef Pointer_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
     CYPool pool;
     Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
     Type_privateData *typical(internal->type_);
@@ -1763,6 +1954,17 @@ static bool Pointer_setProperty(JSContextRef context, JSObjectRef object, JSStri
     if (!CYGetIndex(pool, property, index))
         return NULL;
 
+    return Pointer_getIndex(context, object, index, exception);
+}
+
+static JSValueRef Pointer_getProperty_$cyi(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    return Pointer_getIndex(context, object, 0, exception);
+}
+
+static bool Pointer_setIndex(JSContextRef context, JSObjectRef object, size_t index, JSValueRef value, JSValueRef *exception) {
+    Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
+    Type_privateData *typical(internal->type_);
+
     ffi_type *ffi(typical->GetFFI());
 
     uint8_t *base(reinterpret_cast<uint8_t *>(internal->value_));
@@ -1774,6 +1976,31 @@ static bool Pointer_setProperty(JSContextRef context, JSObjectRef object, JSStri
     } CYCatch
 }
 
+static bool Pointer_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) {
+    CYPool pool;
+    Pointer *internal(reinterpret_cast<Pointer *>(JSObjectGetPrivate(object)));
+    Type_privateData *typical(internal->type_);
+
+    if (typical->type_ == NULL)
+        return NULL;
+
+    ssize_t index;
+    if (!CYGetIndex(pool, property, index))
+        return NULL;
+
+    return Pointer_setIndex(context, object, 0, value, exception);
+}
+
+static bool Pointer_setProperty_$cyi(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) {
+    return Pointer_setIndex(context, object, 0, value, exception);
+}
+
+static JSValueRef Struct_callAsFunction_$cya(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    Struct_privateData *internal(reinterpret_cast<Struct_privateData *>(JSObjectGetPrivate(_this)));
+    Type_privateData *typical(internal->type_);
+    return CYMakePointer(context, internal->value_, typical->type_, typical->ffi_, _this);
+}
+
 static JSValueRef Struct_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
     CYPool pool;
     Struct_privateData *internal(reinterpret_cast<Struct_privateData *>(JSObjectGetPrivate(object)));
@@ -1868,7 +2095,7 @@ void Closure_(ffi_cif *cif, void *result, void **arguments, void *arg) {
     JSValueRef values[count];
 
     for (size_t index(0); index != count; ++index)
-        values[index] = CYFromFFI(context, data->signature_.elements[1 + index].type, data->cif_.arg_types[index], arguments[index], false);
+        values[index] = CYFromFFI(context, data->signature_.elements[1 + index].type, data->cif_.arg_types[index], arguments[index]);
 
     JSValueRef value(CYCallAsFunction(context, data->function_, NULL, count, values));
     CYPoolFFI(NULL, context, data->signature_.elements[0].type, data->cif_.rtype, result, value);
@@ -1897,6 +2124,118 @@ JSObjectRef CYMakeFunctor(JSContextRef context, JSObjectRef function, const char
     return JSObjectMake(context, Functor_, data);
 }
 
+static JSValueRef ObjectiveC_Classes_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    CYTry {
+        CYPool pool;
+        NSString *name(CYCastNSString(pool, property));
+        if (Class _class = NSClassFromString(name))
+            return CYMakeInstance(context, _class, true);
+        return NULL;
+    } CYCatch
+}
+
+static void ObjectiveC_Classes_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
+    size_t size(objc_getClassList(NULL, 0));
+    Class *data(reinterpret_cast<Class *>(malloc(sizeof(Class) * size)));
+
+  get:
+    size_t writ(objc_getClassList(data, size));
+    if (size < writ) {
+        size = writ;
+        if (Class *copy = reinterpret_cast<Class *>(realloc(data, sizeof(Class) * writ))) {
+            data = copy;
+            goto get;
+        } else goto done;
+    }
+
+    for (size_t i(0); i != writ; ++i)
+        JSPropertyNameAccumulatorAddName(names, CYJSString(class_getName(data[i])));
+
+  done:
+    free(data);
+}
+
+static JSValueRef ObjectiveC_Image_Classes_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    const char *internal(reinterpret_cast<const char *>(JSObjectGetPrivate(object)));
+
+    CYTry {
+        CYPool pool;
+        const char *name(CYPoolCString(pool, property));
+        unsigned int size;
+        const char **data(objc_copyClassNamesForImage(internal, &size));
+        JSValueRef value;
+        for (size_t i(0); i != size; ++i)
+            if (strcmp(name, data[i]) == 0) {
+                if (Class _class = objc_getClass(name)) {
+                    value = CYMakeInstance(context, _class, true);
+                    goto free;
+                } else
+                    break;
+            }
+        value = NULL;
+      free:
+        free(data);
+        return value;
+    } CYCatch
+}
+
+static void ObjectiveC_Image_Classes_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
+    const char *internal(reinterpret_cast<const char *>(JSObjectGetPrivate(object)));
+    unsigned int size;
+    const char **data(objc_copyClassNamesForImage(internal, &size));
+    for (size_t i(0); i != size; ++i)
+        JSPropertyNameAccumulatorAddName(names, CYJSString(data[i]));
+    free(data);
+}
+
+static JSValueRef ObjectiveC_Images_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    CYTry {
+        CYPool pool;
+        const char *name(CYPoolCString(pool, property));
+        unsigned int size;
+        const char **data(objc_copyImageNames(&size));
+        for (size_t i(0); i != size; ++i)
+            if (strcmp(name, data[i]) == 0) {
+                name = data[i];
+                goto free;
+            }
+        name = NULL;
+      free:
+        free(data);
+        if (name == NULL)
+            return NULL;
+        JSObjectRef value(JSObjectMake(context, NULL, NULL));
+        CYSetProperty(context, value, CYJSString("classes"), JSObjectMake(context, ObjectiveC_Image_Classes_, const_cast<char *>(name)));
+        return value;
+    } CYCatch
+}
+
+static void ObjectiveC_Images_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
+    unsigned int size;
+    const char **data(objc_copyImageNames(&size));
+    for (size_t i(0); i != size; ++i)
+        JSPropertyNameAccumulatorAddName(names, CYJSString(data[i]));
+    free(data);
+}
+
+static JSValueRef ObjectiveC_Protocols_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
+    CYTry {
+        CYPool pool;
+        NSString *name(CYCastNSString(pool, property));
+        if (Protocol *protocol = NSProtocolFromString(name))
+            return CYMakeInstance(context, protocol, true);
+        return NULL;
+    } CYCatch
+}
+
+static void ObjectiveC_Protocols_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
+    unsigned int size;
+    Protocol **data(objc_copyProtocolList(&size));
+    for (size_t i(0); i != size; ++i)
+        JSPropertyNameAccumulatorAddName(names, CYJSString(protocol_getName(data[i])));
+    free(data);
+}
+
 static JSValueRef Runtime_getProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef *exception) {
     CYTry {
         CYPool pool;
@@ -1915,7 +2254,7 @@ static JSValueRef Runtime_getProperty(JSContextRef context, JSObjectRef object,
                     sig::Parse(pool, &signature, CYPoolCString(pool, [entry objectAtIndex:1]), &Structor_);
                     ffi_cif cif;
                     sig::sig_ffi_cif(pool, &sig::ObjectiveC, &signature, &cif);
-                    return CYFromFFI(context, signature.elements[0].type, cif.rtype, [name cy$symbol], false);
+                    return CYFromFFI(context, signature.elements[0].type, cif.rtype, [name cy$symbol]);
             }
         return NULL;
     } CYCatch
@@ -2069,12 +2408,12 @@ JSObjectRef Pointer_new(JSContextRef context, JSObjectRef object, size_t count,
         sig::Signature signature;
         sig::Parse(pool, &signature, type, &Structor_);
 
-        return CYMakePointer(context, value, signature.elements[0].type, NULL);
+        return CYMakePointer(context, value, signature.elements[0].type, NULL, NULL);
     } CYCatch
 }
 
 JSObjectRef CYMakeType(JSContextRef context, JSObjectRef object, const char *type) {
-    Type_privateData *internal(new Type_privateData(type));
+    Type_privateData *internal(new Type_privateData(NULL, type));
     return JSObjectMake(context, Type_, internal);
 }
 
@@ -2098,7 +2437,7 @@ static JSValueRef Type_callAsFunction(JSContextRef context, JSObjectRef object,
         uint8_t value[ffi->size];
         CYPool pool;
         CYPoolFFI(pool, context, type, ffi, value, arguments[0]);
-        return CYFromFFI(context, type, ffi, value, false);
+        return CYFromFFI(context, type, ffi, value);
     } CYCatch
 }
 
@@ -2107,9 +2446,10 @@ static JSObjectRef Type_callAsConstructor(JSContextRef context, JSObjectRef obje
         if (count > 1)
             @throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"incorrect number of arguments to type cast function" userInfo:nil];
         Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(object)));
+        size_t size(count == 0 ? 0 : CYCastDouble(context, arguments[0]));
         // XXX: alignment?
-        void *value(malloc(internal->GetFFI()->size));
-        return CYMakePointer(context, value, internal->type_, NULL);
+        void *value(malloc(internal->GetFFI()->size * size));
+        return CYMakePointer(context, value, internal->type_, internal->ffi_, NULL);
     } CYCatch
 }
 
@@ -2201,8 +2541,8 @@ static JSValueRef Selector_callAsFunction_toJSON(JSContextRef context, JSObjectR
 
 static JSValueRef Selector_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
     CYTry {
-        Selector_privateData *data(reinterpret_cast<Selector_privateData *>(JSObjectGetPrivate(_this)));
-        const char *name(sel_getName(data->GetValue()));
+        Selector_privateData *internal(reinterpret_cast<Selector_privateData *>(JSObjectGetPrivate(_this)));
+        const char *name(sel_getName(internal->GetValue()));
         CYPoolTry {
             return CYCastJSValue(context, CYJSString([NSString stringWithFormat:@"@selector(%s)", name]));
         } CYPoolCatch(NULL)
@@ -2211,14 +2551,13 @@ static JSValueRef Selector_callAsFunction_toCYON(JSContextRef context, JSObjectR
 
 static JSValueRef Selector_callAsFunction_type(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
     CYTry {
-        if (count != 2)
+        if (count != 1)
             @throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"incorrect number of arguments to Selector.type" userInfo:nil];
         CYPool pool;
-        Selector_privateData *data(reinterpret_cast<Selector_privateData *>(JSObjectGetPrivate(_this)));
+        Selector_privateData *internal(reinterpret_cast<Selector_privateData *>(JSObjectGetPrivate(_this)));
         Class _class(CYCastNSObject(pool, context, arguments[0]));
-        bool instance(CYCastBool(context, arguments[1]));
-        SEL sel(data->GetValue());
-        if (Method method = (*(instance ? &class_getInstanceMethod : class_getClassMethod))(_class, sel))
+        SEL sel(internal->GetValue());
+        if (Method method = class_getInstanceMethod(_class, sel))
             return CYCastJSValue(context, method_getTypeEncoding(method));
         else if (NSString *type = [[Bridge_ objectAtIndex:1] objectForKey:CYCastNSString(pool, sel_getName(sel))])
             return CYCastJSValue(context, CYJSString(type));
@@ -2227,11 +2566,42 @@ static JSValueRef Selector_callAsFunction_type(JSContextRef context, JSObjectRef
     } CYCatch
 }
 
+static JSValueRef Type_callAsFunction_toString(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    CYTry {
+        Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(_this)));
+        CYPool pool;
+        const char *type(sig::Unparse(pool, internal->type_));
+        CYPoolTry {
+            return CYCastJSValue(context, CYJSString(type));
+        } CYPoolCatch(NULL)
+    } CYCatch
+}
+
+static JSValueRef Type_callAsFunction_toCYON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    CYTry {
+        Type_privateData *internal(reinterpret_cast<Type_privateData *>(JSObjectGetPrivate(_this)));
+        CYPool pool;
+        const char *type(sig::Unparse(pool, internal->type_));
+        CYPoolTry {
+            return CYCastJSValue(context, CYJSString([NSString stringWithFormat:@"new Type(%@)", [[NSString stringWithUTF8String:type] cy$toCYON]]));
+        } CYPoolCatch(NULL)
+    } CYCatch
+}
+
+static JSValueRef Type_callAsFunction_toJSON(JSContextRef context, JSObjectRef object, JSObjectRef _this, size_t count, const JSValueRef arguments[], JSValueRef *exception) {
+    return Type_callAsFunction_toString(context, object, _this, count, arguments, exception);
+}
+
 static JSStaticValue CYValue_staticValues[2] = {
     {"value", &CYValue_getProperty_value, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete},
     {NULL, NULL, NULL, 0}
 };
 
+static JSStaticValue Pointer_staticValues[2] = {
+    {"$cyi", &Pointer_getProperty_$cyi, &Pointer_setProperty_$cyi, kJSPropertyAttributeDontDelete},
+    {NULL, NULL, NULL, 0}
+};
+
 static JSStaticFunction Pointer_staticFunctions[4] = {
     {"toCYON", &CYValue_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {"toJSON", &CYValue_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
@@ -2239,6 +2609,11 @@ static JSStaticFunction Pointer_staticFunctions[4] = {
     {NULL, NULL, 0}
 };
 
+static JSStaticFunction Struct_staticFunctions[2] = {
+    {"$cya", &Struct_callAsFunction_$cya, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {NULL, NULL, 0}
+};
+
 static JSStaticFunction Functor_staticFunctions[4] = {
     {"toCYON", &CYValue_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {"toJSON", &CYValue_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
@@ -2251,6 +2626,12 @@ static JSStaticFunction Functor_staticFunctions[4] = {
     {NULL, NULL, NULL, 0}
 };*/
 
+static JSStaticValue Instance_staticValues[3] = {
+    {"value", &CYValue_getProperty_value, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete},
+    {"$cyi", &Instance_getProperty_$cyi, NULL, kJSPropertyAttributeReadOnly | kJSPropertyAttributeDontDelete},
+    {NULL, NULL, NULL, 0}
+};
+
 static JSStaticFunction Instance_staticFunctions[4] = {
     {"toCYON", &Instance_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {"toJSON", &Instance_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
@@ -2258,6 +2639,11 @@ static JSStaticFunction Instance_staticFunctions[4] = {
     {NULL, NULL, 0}
 };
 
+static JSStaticFunction Internal_staticFunctions[2] = {
+    {"$cya", &Internal_callAsFunction_$cya, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {NULL, NULL, 0}
+};
+
 static JSStaticFunction Selector_staticFunctions[5] = {
     {"toCYON", &Selector_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
     {"toJSON", &Selector_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
@@ -2266,6 +2652,13 @@ static JSStaticFunction Selector_staticFunctions[5] = {
     {NULL, NULL, 0}
 };
 
+static JSStaticFunction Type_staticFunctions[4] = {
+    {"toCYON", &Type_callAsFunction_toCYON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {"toJSON", &Type_callAsFunction_toJSON, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {"toString", &Type_callAsFunction_toString, kJSPropertyAttributeDontEnum | kJSPropertyAttributeDontDelete},
+    {NULL, NULL, 0}
+};
+
 CYDriver::CYDriver(const std::string &filename) :
     state_(CYClear),
     data_(NULL),
@@ -2303,13 +2696,14 @@ JSObjectRef CYGetGlobalObject(JSContextRef context) {
 }
 
 const char *CYExecute(apr_pool_t *pool, const char *code) { _pooled
-    JSStringRef script(JSStringCreateWithUTF8CString(code));
-
     JSContextRef context(CYGetJSContext());
+    JSValueRef exception(NULL), result;
 
-    JSValueRef exception(NULL);
-    JSValueRef result(JSEvaluateScript(context, script, NULL, NULL, 0, &exception));
-    JSStringRelease(script);
+    try {
+        result = JSEvaluateScript(context, CYJSString(code), NULL, NULL, 0, &exception);
+    } catch (const char *error) {
+        return error;
+    }
 
     if (exception != NULL) { error:
         result = exception;
@@ -2319,7 +2713,7 @@ const char *CYExecute(apr_pool_t *pool, const char *code) { _pooled
     if (JSValueIsUndefined(context, result))
         return NULL;
 
-    const char *json(CYPoolCYONString(pool, context, result, &exception));
+    const char *json(CYPoolCCYON(pool, context, result, &exception));
     if (exception != NULL)
         goto error;
 
@@ -2365,10 +2759,9 @@ struct CYExecute_ {
 
 - (void) execute:(NSValue *)value {
     CYExecute_ *execute(reinterpret_cast<CYExecute_ *>([value pointerValue]));
-    NSLog(@"b:%p", execute->data_);
-    NSLog(@"s:%s", execute->data_);
-    execute->data_ = CYExecute(execute->pool_, execute->data_);
-    NSLog(@"a:%p", execute->data_);
+    const char *data(execute->data_);
+    execute->data_ = NULL;
+    execute->data_ = CYExecute(execute->pool_, data);
 }
 
 @end
@@ -2462,7 +2855,12 @@ MSInitialize { _pooled
     _aprcall(apr_pool_create(&Pool_, NULL));
 
     Bridge_ = [[NSMutableArray arrayWithContentsOfFile:@"/usr/lib/libcycript.plist"] retain];
+
     NSCFBoolean_ = objc_getClass("NSCFBoolean");
+    NSCFType_ = objc_getClass("NSCFType");
+    NSMessageBuilder_ = objc_getClass("NSMessageBuilder");
+    NSZombie_ = objc_getClass("_NSZombie_");
+    Object_ = objc_getClass("Object");
 
     Socket_ = _syscall(socket(PF_UNIX, SOCK_STREAM, 0));
 
@@ -2501,17 +2899,28 @@ JSGlobalContextRef CYGetJSContext() {
 
         definition = kJSClassDefinitionEmpty;
         definition.className = "Instance";
-        definition.staticValues = CYValue_staticValues;
+        definition.staticValues = Instance_staticValues;
         definition.staticFunctions = Instance_staticFunctions;
         definition.getProperty = &Instance_getProperty;
         definition.setProperty = &Instance_setProperty;
         definition.deleteProperty = &Instance_deleteProperty;
+        definition.getPropertyNames = &Instance_getPropertyNames;
         definition.callAsConstructor = &Instance_callAsConstructor;
         definition.finalize = &CYData::Finalize;
         Instance_ = JSClassCreate(&definition);
 
+        definition = kJSClassDefinitionEmpty;
+        definition.className = "Internal";
+        definition.staticFunctions = Internal_staticFunctions;
+        definition.getProperty = &Internal_getProperty;
+        definition.setProperty = &Internal_setProperty;
+        definition.getPropertyNames = &Internal_getPropertyNames;
+        definition.finalize = &CYData::Finalize;
+        Internal_ = JSClassCreate(&definition);
+
         definition = kJSClassDefinitionEmpty;
         definition.className = "Pointer";
+        definition.staticValues = Pointer_staticValues;
         definition.staticFunctions = Pointer_staticFunctions;
         definition.getProperty = &Pointer_getProperty;
         definition.setProperty = &Pointer_setProperty;
@@ -2529,6 +2938,7 @@ JSGlobalContextRef CYGetJSContext() {
 
         definition = kJSClassDefinitionEmpty;
         definition.className = "Struct";
+        definition.staticFunctions = Struct_staticFunctions;
         definition.getProperty = &Struct_getProperty;
         definition.setProperty = &Struct_setProperty;
         definition.getPropertyNames = &Struct_getPropertyNames;
@@ -2537,6 +2947,8 @@ JSGlobalContextRef CYGetJSContext() {
 
         definition = kJSClassDefinitionEmpty;
         definition.className = "Type";
+        definition.staticFunctions = Type_staticFunctions;
+        //definition.getProperty = &Type_getProperty;
         definition.callAsFunction = &Type_callAsFunction;
         definition.callAsConstructor = &Type_callAsConstructor;
         definition.finalize = &CYData::Finalize;
@@ -2547,6 +2959,31 @@ JSGlobalContextRef CYGetJSContext() {
         definition.getProperty = &Runtime_getProperty;
         Runtime_ = JSClassCreate(&definition);
 
+        definition = kJSClassDefinitionEmpty;
+        definition.className = "ObjectiveC::Classes";
+        definition.getProperty = &ObjectiveC_Classes_getProperty;
+        definition.getPropertyNames = &ObjectiveC_Classes_getPropertyNames;
+        ObjectiveC_Classes_ = JSClassCreate(&definition);
+
+        definition = kJSClassDefinitionEmpty;
+        definition.className = "ObjectiveC::Images";
+        definition.getProperty = &ObjectiveC_Images_getProperty;
+        definition.getPropertyNames = &ObjectiveC_Images_getPropertyNames;
+        ObjectiveC_Images_ = JSClassCreate(&definition);
+
+        definition = kJSClassDefinitionEmpty;
+        definition.className = "ObjectiveC::Image::Classes";
+        definition.getProperty = &ObjectiveC_Image_Classes_getProperty;
+        definition.getPropertyNames = &ObjectiveC_Image_Classes_getPropertyNames;
+        definition.finalize = &CYData::Finalize;
+        ObjectiveC_Image_Classes_ = JSClassCreate(&definition);
+
+        definition = kJSClassDefinitionEmpty;
+        definition.className = "ObjectiveC::Protocols";
+        definition.getProperty = &ObjectiveC_Protocols_getProperty;
+        definition.getPropertyNames = &ObjectiveC_Protocols_getPropertyNames;
+        ObjectiveC_Protocols_ = JSClassCreate(&definition);
+
         definition = kJSClassDefinitionEmpty;
         //definition.getProperty = &Global_getProperty;
         JSClassRef Global(JSClassCreate(&definition));
@@ -2557,7 +2994,12 @@ JSGlobalContextRef CYGetJSContext() {
         JSObjectRef global(CYGetGlobalObject(context));
 
         JSObjectSetPrototype(context, global, JSObjectMake(context, Runtime_, NULL));
-        CYSetProperty(context, global, CYJSString("ObjectiveC"), JSObjectMake(context, Runtime_, NULL));
+        ObjectiveC_ = JSObjectMake(context, NULL, NULL);
+        CYSetProperty(context, global, CYJSString("ObjectiveC"), ObjectiveC_);
+
+        CYSetProperty(context, ObjectiveC_, CYJSString("classes"), JSObjectMake(context, ObjectiveC_Classes_, NULL));
+        CYSetProperty(context, ObjectiveC_, CYJSString("images"), JSObjectMake(context, ObjectiveC_Images_, NULL));
+        CYSetProperty(context, ObjectiveC_, CYJSString("protocols"), JSObjectMake(context, ObjectiveC_Protocols_, NULL));
 
         CYSetProperty(context, global, CYJSString("Functor"), JSObjectMakeConstructor(context, Functor_, &Functor_new));
         CYSetProperty(context, global, CYJSString("Instance"), JSObjectMakeConstructor(context, Instance_, NULL));
@@ -2567,6 +3009,8 @@ JSGlobalContextRef CYGetJSContext() {
 
         MSHookFunction(&objc_registerClassPair, MSHake(objc_registerClassPair));
 
+        class_addMethod(NSCFType_, @selector(cy$toJSON:), reinterpret_cast<IMP>(&NSCFType$cy$toJSON), "@12@0:4@8");
+
         CYSetProperty(context, global, CYJSString("objc_registerClassPair"), JSObjectMakeFunctionWithCallback(context, CYJSString("objc_registerClassPair"), &objc_registerClassPair_));
         CYSetProperty(context, global, CYJSString("objc_msgSend"), JSObjectMakeFunctionWithCallback(context, CYJSString("objc_msgSend"), &$objc_msgSend));