Lay out ObjC/Swift bindings skeleton (#8826)

Author: shoumikhin

extension/apple/ExecuTorch/Exported/ExecuTorch.h

@@ -6,4 +6,8 @@
  * LICENSE file in the root directory of this source tree.
  */
 
+#import "ExecuTorchError.h"
 #import "ExecuTorchLog.h"
+#import "ExecuTorchModule.h"
+#import "ExecuTorchTensor.h"
+#import "ExecuTorchValue.h"

extension/apple/ExecuTorch/Exported/ExecuTorchError.h

@@ -0,0 +1,15 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+FOUNDATION_EXPORT NSErrorDomain const ExecuTorchErrorDomain NS_SWIFT_NAME(ErrorDomain);
+
+NS_ASSUME_NONNULL_END

extension/apple/ExecuTorch/Exported/ExecuTorchError.m

@@ -0,0 +1,11 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import "ExecuTorchError.h"
+
+NSErrorDomain const ExecuTorchErrorDomain = @"org.pytorch.executorch.error";

extension/apple/ExecuTorch/Exported/ExecuTorchModule.h

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import "ExecuTorchValue.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+NS_SWIFT_NAME(Module)
+__attribute__((deprecated("This API is experimental.")))
+@interface ExecuTorchModule : NSObject
+
++ (instancetype)new NS_UNAVAILABLE;
+- (instancetype)init NS_UNAVAILABLE;
+
+@end
+
+NS_ASSUME_NONNULL_END

extension/apple/ExecuTorch/Exported/ExecuTorchModule.mm

@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import "ExecuTorchModule.h"
+
+#import "ExecuTorchError.h"
+
+#import <executorch/extension/module/module.h>
+#import <executorch/extension/tensor/tensor.h>
+
+@implementation ExecuTorchModule {
+  std::unique_ptr<executorch::extension::Module> _module;
+}
+
+@end

extension/apple/ExecuTorch/Exported/ExecuTorchTensor.h

@@ -0,0 +1,22 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import <Foundation/Foundation.h>
+
+NS_ASSUME_NONNULL_BEGIN
+
+NS_SWIFT_NAME(Tensor)
+__attribute__((deprecated("This API is experimental.")))
+@interface ExecuTorchTensor : NSObject
+
++ (instancetype)new NS_UNAVAILABLE;
+- (instancetype)init NS_UNAVAILABLE;
+
+@end
+
+NS_ASSUME_NONNULL_END

extension/apple/ExecuTorch/Exported/ExecuTorchTensor.mm

@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import "ExecuTorchTensor.h"
+
+#import "ExecuTorchError.h"
+
+#import <executorch/extension/tensor/tensor.h>
+
+@implementation ExecuTorchTensor {
+  ::executorch::extension::TensorPtr _tensor;
+}
+
+@end

extension/apple/ExecuTorch/Exported/ExecuTorchValue.h

@@ -0,0 +1,19 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import "ExecuTorchTensor.h"
+
+NS_ASSUME_NONNULL_BEGIN
+
+NS_SWIFT_NAME(Value)
+__attribute__((deprecated("This API is experimental.")))
+@interface ExecuTorchValue : NSObject
+
+@end
+
+NS_ASSUME_NONNULL_END

extension/apple/ExecuTorch/Exported/ExecuTorchValue.m

@@ -0,0 +1,13 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#import "ExecuTorchValue.h"
+
+@implementation ExecuTorchValue
+
+@end

extension/apple/ExecuTorch/__tests__/ModuleTest.swift

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ * All rights reserved.
+ *
+ * This source code is licensed under the BSD-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+@testable import ExecuTorch
+
+import XCTest
+
+class ModuleTest: XCTestCase {
+  func test() throws {
+    let bundle = Bundle(for: type(of: self))
+    guard let modelPath = bundle.path(forResource: "add", ofType: "pte") else {
+      XCTFail("Couldn't find the model file")
+      return
+    }
+  }
+}