// Copyright 2018 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef V8_OBJECTS_JS_GENERATOR_H_ #define V8_OBJECTS_JS_GENERATOR_H_ #include "src/objects/js-objects.h" #include "src/objects/struct.h" // Has to be the last include (doesn't have include guards): #include "src/objects/object-macros.h" namespace v8 { namespace internal { // Forward declarations. class JSPromise; class StructBodyDescriptor; #include "torque-generated/src/objects/js-generator-tq.inc" class JSGeneratorObject : public TorqueGeneratedJSGeneratorObject<JSGeneratorObject, JSObject> { public: enum ResumeMode { kNext, kReturn, kThrow }; inline bool is_closed() const; inline bool is_executing() const; inline bool is_suspended() const; // For suspended generators: the source position at which the generator // is suspended. int source_position() const; int code_offset() const; // Dispatched behavior. DECL_PRINTER(JSGeneratorObject) // Magic sentinel values for the continuation. static const int kGeneratorExecuting = -2; static const int kGeneratorClosed = -1; TQ_OBJECT_CONSTRUCTORS(JSGeneratorObject) }; class JSAsyncFunctionObject : public TorqueGeneratedJSAsyncFunctionObject<JSAsyncFunctionObject, JSGeneratorObject> { public: // Dispatched behavior. DECL_VERIFIER(JSAsyncFunctionObject) DECL_PRINTER(JSAsyncFunctionObject) TQ_OBJECT_CONSTRUCTORS(JSAsyncFunctionObject) }; class JSAsyncGeneratorObject : public TorqueGeneratedJSAsyncGeneratorObject<JSAsyncGeneratorObject, JSGeneratorObject> { public: // Dispatched behavior. DECL_VERIFIER(JSAsyncGeneratorObject) DECL_PRINTER(JSAsyncGeneratorObject) TQ_OBJECT_CONSTRUCTORS(JSAsyncGeneratorObject) }; class AsyncGeneratorRequest : public TorqueGeneratedAsyncGeneratorRequest<AsyncGeneratorRequest, Struct> { public: DECL_PRINTER(AsyncGeneratorRequest) DECL_VERIFIER(AsyncGeneratorRequest) using BodyDescriptor = StructBodyDescriptor; TQ_OBJECT_CONSTRUCTORS(AsyncGeneratorRequest) }; } // namespace internal } // namespace v8 #include "src/objects/object-macros-undef.h" #endif // V8_OBJECTS_JS_GENERATOR_H_