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| |
| #ifndef QV4GENERATOROBJECT_P_H |
| #define QV4GENERATOROBJECT_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists purely as an |
| // implementation detail. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include "qv4functionobject_p.h" |
| #include "qv4stackframe_p.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace QV4 { |
| |
| enum class GeneratorState { |
| Undefined, |
| SuspendedStart, |
| SuspendedYield, |
| Executing, |
| Completed |
| }; |
| |
| namespace Heap { |
| |
| struct GeneratorFunctionCtor : FunctionObject { |
| void init(QV4::ExecutionContext *scope); |
| }; |
| |
| struct GeneratorFunction : ArrowFunction { |
| void init(QV4::ExecutionContext *scope, Function *function, QV4::String *name = nullptr) { |
| ArrowFunction::init(scope, function, name); |
| } |
| }; |
| |
| struct MemberGeneratorFunction : MemberFunction { |
| }; |
| |
| struct GeneratorPrototype : FunctionObject { |
| void init(); |
| }; |
| |
| #define GeneratorObjectMembers(class, Member) \ |
| Member(class, Pointer, ExecutionContext *, context) \ |
| Member(class, Pointer, GeneratorFunction *, function) \ |
| Member(class, NoMark, GeneratorState, state) \ |
| Member(class, NoMark, CppStackFrame, cppFrame) \ |
| Member(class, ValueArray, ValueArray, stack) |
| |
| DECLARE_HEAP_OBJECT(GeneratorObject, Object) { |
| DECLARE_MARKOBJECTS(GeneratorObject); |
| }; |
| |
| } |
| |
| struct GeneratorFunctionCtor : FunctionCtor |
| { |
| V4_OBJECT2(GeneratorFunctionCtor, FunctionCtor) |
| |
| static ReturnedValue virtualCallAsConstructor(const FunctionObject *f, const Value *argv, int argc, const Value *); |
| static ReturnedValue virtualCall(const FunctionObject *f, const Value *thisObject, const Value *argv, int argc); |
| }; |
| |
| struct GeneratorFunction : ArrowFunction |
| { |
| V4_OBJECT2(GeneratorFunction, ArrowFunction) |
| V4_INTERNALCLASS(GeneratorFunction) |
| |
| static Heap::FunctionObject *create(ExecutionContext *scope, Function *function); |
| static ReturnedValue virtualCall(const FunctionObject *f, const Value *thisObject, const Value *argv, int argc); |
| }; |
| |
| struct MemberGeneratorFunction : MemberFunction |
| { |
| V4_OBJECT2(MemberGeneratorFunction, MemberFunction) |
| V4_INTERNALCLASS(MemberGeneratorFunction) |
| |
| static Heap::FunctionObject *create(ExecutionContext *scope, Function *function, Object *homeObject, String *name); |
| static ReturnedValue virtualCall(const FunctionObject *f, const Value *thisObject, const Value *argv, int argc); |
| }; |
| |
| struct GeneratorPrototype : Object |
| { |
| void init(ExecutionEngine *engine, Object *ctor); |
| |
| static ReturnedValue method_next(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); |
| static ReturnedValue method_return(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); |
| static ReturnedValue method_throw(const FunctionObject *, const Value *thisObject, const Value *argv, int argc); |
| }; |
| |
| |
| struct GeneratorObject : Object { |
| V4_OBJECT2(GeneratorObject, Object) |
| Q_MANAGED_TYPE(GeneratorObject) |
| V4_INTERNALCLASS(GeneratorObject) |
| V4_PROTOTYPE(generatorPrototype) |
| |
| ReturnedValue resume(ExecutionEngine *engine, const Value &arg) const; |
| }; |
| |
| } |
| |
| QT_END_NAMESPACE |
| |
| #endif // QV4GENERATORFUNCTION_P_H |
| |