+ return false;
+}
+
+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_(Class _class, JSPropertyNameAccumulatorRef names) {
+ if (Class super = class_getSuperclass(_class))
+ Internal_getPropertyNames_(super, names);
+
+ unsigned int size;
+ Ivar *data(class_copyIvarList(_class, &size));
+ for (size_t i(0); i != size; ++i)
+ JSPropertyNameAccumulatorAddName(names, CYJSString(ivar_getName(data[i])));
+ free(data);
+}
+
+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));
+
+ Internal_getPropertyNames_(_class, names);
+}
+
+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->GetOwner();
+}
+
+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_);
+ if (type == NULL)
+ return false;
+
+ const char *name(CYPoolCString(pool, property));
+ size_t length(strlen(name));
+ double number(CYCastDouble(name, length));
+
+ size_t count(type->data.signature.count);
+
+ if (std::isnan(number)) {
+ if (property == NULL)
+ return false;
+
+ sig::Element *elements(type->data.signature.elements);
+
+ for (size_t local(0); local != count; ++local) {
+ sig::Element *element(&elements[local]);
+ if (element->name != NULL && strcmp(name, element->name) == 0) {
+ index = local;
+ goto base;
+ }
+ }
+
+ return false;
+ } else {
+ index = static_cast<ssize_t>(number);
+ if (index != number || index < 0 || static_cast<size_t>(index) >= count)
+ return false;
+ }
+
+ base:
+ ffi_type **elements(typical->GetFFI()->elements);
+
+ base = reinterpret_cast<uint8_t *>(internal->value_);
+ for (ssize_t local(0); local != index; ++local)
+ base += elements[local]->size;
+
+ return true;
+}
+
+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_);
+
+ ffi_type *ffi(typical->GetFFI());
+
+ uint8_t *base(reinterpret_cast<uint8_t *>(internal->value_));
+ base += ffi->size * index;
+
+ JSObjectRef owner(internal->GetOwner() ?: object);
+
+ CYTry {
+ return CYFromFFI(context, typical->type_, ffi, base, false, owner);
+ } CYCatch
+}
+
+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_);
+
+ if (typical->type_ == NULL)
+ return NULL;
+
+ ssize_t offset;
+ if (!CYGetOffset(pool, property, offset))
+ return NULL;
+
+ return Pointer_getIndex(context, object, offset, 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_));
+ base += ffi->size * index;
+
+ CYTry {
+ CYPoolFFI(NULL, context, typical->type_, ffi, base, value);
+ return true;
+ } 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 offset;
+ if (!CYGetOffset(pool, property, offset))
+ return NULL;
+
+ return Pointer_setIndex(context, object, offset, 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)));
+ Type_privateData *typical(internal->type_);
+
+ ssize_t index;
+ uint8_t *base;
+
+ if (!Index_(pool, internal, property, index, base))
+ return NULL;
+
+ JSObjectRef owner(internal->GetOwner() ?: object);
+
+ CYTry {
+ return CYFromFFI(context, typical->type_->data.signature.elements[index].type, typical->GetFFI()->elements[index], base, false, owner);
+ } CYCatch
+}
+
+static bool Struct_setProperty(JSContextRef context, JSObjectRef object, JSStringRef property, JSValueRef value, JSValueRef *exception) {
+ CYPool pool;
+ Struct_privateData *internal(reinterpret_cast<Struct_privateData *>(JSObjectGetPrivate(object)));
+ Type_privateData *typical(internal->type_);
+
+ ssize_t index;
+ uint8_t *base;
+
+ if (!Index_(pool, internal, property, index, base))
+ return false;
+
+ CYTry {
+ CYPoolFFI(NULL, context, typical->type_->data.signature.elements[index].type, typical->GetFFI()->elements[index], base, value);
+ return true;
+ } CYCatch
+}
+
+static void Struct_getPropertyNames(JSContextRef context, JSObjectRef object, JSPropertyNameAccumulatorRef names) {
+ Struct_privateData *internal(reinterpret_cast<Struct_privateData *>(JSObjectGetPrivate(object)));
+ Type_privateData *typical(internal->type_);
+ sig::Type *type(typical->type_);
+
+ if (type == NULL)
+ return;
+
+ size_t count(type->data.signature.count);
+ sig::Element *elements(type->data.signature.elements);
+
+ char number[32];
+
+ for (size_t index(0); index != count; ++index) {
+ const char *name;
+ name = elements[index].name;
+
+ if (name == NULL) {
+ sprintf(number, "%lu", index);
+ name = number;
+ }
+
+ JSPropertyNameAccumulatorAddName(names, CYJSString(name));
+ }
+}
+
+JSValueRef CYCallFunction(apr_pool_t *pool, JSContextRef context, size_t setups, void *setup[], size_t count, const JSValueRef arguments[], bool initialize, JSValueRef *exception, sig::Signature *signature, ffi_cif *cif, void (*function)()) {
+ CYTry {
+ if (setups + count != signature->count - 1)
+ @throw [NSException exceptionWithName:NSInvalidArgumentException reason:@"incorrect number of arguments to ffi function" userInfo:nil];
+
+ size_t size(setups + count);
+ void *values[size];
+ memcpy(values, setup, sizeof(void *) * setups);
+
+ for (size_t index(setups); index != size; ++index) {
+ sig::Element *element(&signature->elements[index + 1]);
+ ffi_type *ffi(cif->arg_types[index]);
+ // XXX: alignment?
+ values[index] = new(pool) uint8_t[ffi->size];
+ CYPoolFFI(pool, context, element->type, ffi, values[index], arguments[index - setups]);
+ }
+
+ uint8_t value[cif->rtype->size];
+ ffi_call(cif, function, value, values);
+
+ return CYFromFFI(context, signature->elements[0].type, cif->rtype, value, initialize);
+ } CYCatch
+}
+
+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);
projects / cycript.git / blobdiff