diff options
Diffstat (limited to 'src/qml/jsruntime/qv4errorobject_p.h')
| -rw-r--r-- | src/qml/jsruntime/qv4errorobject_p.h | 124 |
1 files changed, 90 insertions, 34 deletions
diff --git a/src/qml/jsruntime/qv4errorobject_p.h b/src/qml/jsruntime/qv4errorobject_p.h index 071f5b8c9a..336050ab2b 100644 --- a/src/qml/jsruntime/qv4errorobject_p.h +++ b/src/qml/jsruntime/qv4errorobject_p.h @@ -33,8 +33,20 @@ #ifndef QV4ERROROBJECT_H #define QV4ERROROBJECT_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 "qv4object_p.h" #include "qv4functionobject_p.h" +#include "qv4string_p.h" QT_BEGIN_NAMESPACE @@ -55,43 +67,39 @@ struct ErrorObject : Object { URIError }; - ErrorObject(InternalClass *ic, QV4::Object *prototype); - ErrorObject(InternalClass *ic, QV4::Object *prototype, const Value &message, ErrorType t = Error); - ErrorObject(InternalClass *ic, QV4::Object *prototype, const QString &message, ErrorType t = Error); - ErrorObject(InternalClass *ic, QV4::Object *prototype, const QString &message, const QString &fileName, int line, int column, ErrorType t = Error); + ErrorObject(); + ErrorObject(const Value &message, ErrorType t = Error); + ErrorObject(const Value &message, const QString &fileName, int line, int column, ErrorType t = Error); ErrorType errorType; StackTrace stackTrace; - String *stack; + Pointer<String> stack; }; struct EvalErrorObject : ErrorObject { - EvalErrorObject(ExecutionEngine *engine, const Value &message); + EvalErrorObject(const Value &message); }; struct RangeErrorObject : ErrorObject { - RangeErrorObject(ExecutionEngine *engine, const Value &message); - RangeErrorObject(ExecutionEngine *engine, const QString &msg); + RangeErrorObject(const Value &message); }; struct ReferenceErrorObject : ErrorObject { - ReferenceErrorObject(ExecutionEngine *engine, const Value &message); - ReferenceErrorObject(ExecutionEngine *engine, const QString &msg); - ReferenceErrorObject(ExecutionEngine *engine, const QString &msg, const QString &fileName, int lineNumber, int columnNumber); + ReferenceErrorObject(const Value &message); + ReferenceErrorObject(const Value &msg, const QString &fileName, int lineNumber, int columnNumber); }; struct SyntaxErrorObject : ErrorObject { - SyntaxErrorObject(ExecutionEngine *engine, const Value &message); - SyntaxErrorObject(ExecutionEngine *engine, const QString &msg, const QString &fileName, int lineNumber, int columnNumber); + SyntaxErrorObject(const Value &message); + SyntaxErrorObject(const Value &msg, const QString &fileName, int lineNumber, int columnNumber); }; struct TypeErrorObject : ErrorObject { - TypeErrorObject(ExecutionEngine *engine, const Value &message); - TypeErrorObject(ExecutionEngine *engine, const QString &msg); + TypeErrorObject(const Value &message); }; struct URIErrorObject : ErrorObject { - URIErrorObject(ExecutionEngine *engine, const Value &message); + URIErrorObject(const Value &message); }; struct ErrorCtor : Heap::FunctionObject { @@ -130,51 +138,75 @@ struct ErrorObject: Object { IsErrorObject = true }; + enum { + Index_Stack = 0, // Accessor Property + Index_FileName = 2, + Index_LineNumber = 3, + Index_Message = 4 + }; + V4_OBJECT2(ErrorObject, Object) Q_MANAGED_TYPE(ErrorObject) + V4_INTERNALCLASS(errorClass) + V4_PROTOTYPE(errorPrototype) V4_NEEDS_DESTROY + template <typename T> + static Heap::Object *create(ExecutionEngine *e, const Value &message); + template <typename T> + static Heap::Object *create(ExecutionEngine *e, const QString &message); + template <typename T> + static Heap::Object *create(ExecutionEngine *e, const QString &message, const QString &filename, int line, int column); + SyntaxErrorObject *asSyntaxError(); + static const char *className(Heap::ErrorObject::ErrorType t); + static ReturnedValue method_get_stack(CallContext *ctx); static void markObjects(Heap::Base *that, ExecutionEngine *e); }; template<> -inline ErrorObject *value_cast(const Value &v) { - return v.asErrorObject(); +inline const ErrorObject *Value::as() const { + return isManaged() && m() && m()->vtable()->isErrorObject ? reinterpret_cast<const ErrorObject *>(this) : 0; } struct EvalErrorObject: ErrorObject { typedef Heap::EvalErrorObject Data; + V4_PROTOTYPE(evalErrorPrototype) const Data *d() const { return static_cast<const Data *>(ErrorObject::d()); } Data *d() { return static_cast<Data *>(ErrorObject::d()); } }; struct RangeErrorObject: ErrorObject { typedef Heap::RangeErrorObject Data; + V4_PROTOTYPE(rangeErrorPrototype) const Data *d() const { return static_cast<const Data *>(ErrorObject::d()); } Data *d() { return static_cast<Data *>(ErrorObject::d()); } }; struct ReferenceErrorObject: ErrorObject { typedef Heap::ReferenceErrorObject Data; + V4_PROTOTYPE(referenceErrorPrototype) const Data *d() const { return static_cast<const Data *>(ErrorObject::d()); } Data *d() { return static_cast<Data *>(ErrorObject::d()); } }; struct SyntaxErrorObject: ErrorObject { V4_OBJECT2(SyntaxErrorObject, ErrorObject) + V4_PROTOTYPE(syntaxErrorPrototype) }; struct TypeErrorObject: ErrorObject { typedef Heap::TypeErrorObject Data; + V4_PROTOTYPE(typeErrorPrototype) const Data *d() const { return static_cast<const Data *>(ErrorObject::d()); } Data *d() { return static_cast<Data *>(ErrorObject::d()); } }; struct URIErrorObject: ErrorObject { typedef Heap::URIErrorObject Data; + V4_PROTOTYPE(uRIErrorPrototype) const Data *d() const { return static_cast<const Data *>(ErrorObject::d()); } Data *d() { return static_cast<Data *>(ErrorObject::d()); } }; @@ -183,89 +215,94 @@ struct ErrorCtor: FunctionObject { V4_OBJECT2(ErrorCtor, FunctionObject) - static ReturnedValue construct(Managed *, CallData *callData); - static ReturnedValue call(Managed *that, CallData *callData); + static ReturnedValue construct(const Managed *, CallData *callData); + static ReturnedValue call(const Managed *that, CallData *callData); }; struct EvalErrorCtor: ErrorCtor { V4_OBJECT2(EvalErrorCtor, ErrorCtor) - static ReturnedValue construct(Managed *m, CallData *callData); + static ReturnedValue construct(const Managed *m, CallData *callData); }; struct RangeErrorCtor: ErrorCtor { V4_OBJECT2(RangeErrorCtor, ErrorCtor) - static ReturnedValue construct(Managed *m, CallData *callData); + static ReturnedValue construct(const Managed *m, CallData *callData); }; struct ReferenceErrorCtor: ErrorCtor { V4_OBJECT2(ReferenceErrorCtor, ErrorCtor) - static ReturnedValue construct(Managed *m, CallData *callData); + static ReturnedValue construct(const Managed *m, CallData *callData); }; struct SyntaxErrorCtor: ErrorCtor { V4_OBJECT2(SyntaxErrorCtor, ErrorCtor) - static ReturnedValue construct(Managed *m, CallData *callData); + static ReturnedValue construct(const Managed *m, CallData *callData); }; struct TypeErrorCtor: ErrorCtor { V4_OBJECT2(TypeErrorCtor, ErrorCtor) - static ReturnedValue construct(Managed *m, CallData *callData); + static ReturnedValue construct(const Managed *m, CallData *callData); }; struct URIErrorCtor: ErrorCtor { V4_OBJECT2(URIErrorCtor, ErrorCtor) - static ReturnedValue construct(Managed *m, CallData *callData); + static ReturnedValue construct(const Managed *m, CallData *callData); }; struct ErrorPrototype : ErrorObject { - void init(ExecutionEngine *engine, Object *ctor) { init(engine, ctor, this); } + enum { + Index_Constructor = 0, + Index_Message = 1, + Index_Name = 2 + }; + void init(ExecutionEngine *engine, Object *ctor) { init(engine, ctor, this, Heap::ErrorObject::Error); } - static void init(ExecutionEngine *engine, Object *ctor, Object *obj); + static void init(ExecutionEngine *engine, Object *ctor, Object *obj, Heap::ErrorObject::ErrorType t); static ReturnedValue method_toString(CallContext *ctx); }; struct EvalErrorPrototype : ErrorObject { - void init(ExecutionEngine *engine, Object *ctor) { ErrorPrototype::init(engine, ctor, this); } + void init(ExecutionEngine *engine, Object *ctor) { ErrorPrototype::init(engine, ctor, this, Heap::ErrorObject::EvalError); } }; struct RangeErrorPrototype : ErrorObject { - void init(ExecutionEngine *engine, Object *ctor) { ErrorPrototype::init(engine, ctor, this); } + void init(ExecutionEngine *engine, Object *ctor) { ErrorPrototype::init(engine, ctor, this, Heap::ErrorObject::RangeError); } }; struct ReferenceErrorPrototype : ErrorObject { - void init(ExecutionEngine *engine, Object *ctor) { ErrorPrototype::init(engine, ctor, this); } + void init(ExecutionEngine *engine, Object *ctor) { ErrorPrototype::init(engine, ctor, this, Heap::ErrorObject::ReferenceError); } }; struct SyntaxErrorPrototype : ErrorObject { - void init(ExecutionEngine *engine, Object *ctor) { ErrorPrototype::init(engine, ctor, this); } + void init(ExecutionEngine *engine, Object *ctor) { ErrorPrototype::init(engine, ctor, this, Heap::ErrorObject::SyntaxError); } }; struct TypeErrorPrototype : ErrorObject { - void init(ExecutionEngine *engine, Object *ctor) { ErrorPrototype::init(engine, ctor, this); } + void init(ExecutionEngine *engine, Object *ctor) { ErrorPrototype::init(engine, ctor, this, Heap::ErrorObject::TypeError); } }; struct URIErrorPrototype : ErrorObject { - void init(ExecutionEngine *engine, Object *ctor) { ErrorPrototype::init(engine, ctor, this); } + void init(ExecutionEngine *engine, Object *ctor) { ErrorPrototype::init(engine, ctor, this, Heap::ErrorObject::URIError); } }; @@ -274,6 +311,25 @@ inline SyntaxErrorObject *ErrorObject::asSyntaxError() return d()->errorType == QV4::Heap::ErrorObject::SyntaxError ? static_cast<SyntaxErrorObject *>(this) : 0; } + +template <typename T> +Heap::Object *ErrorObject::create(ExecutionEngine *e, const Value &message) { + return e->memoryManager->allocObject<T>(message.isUndefined() ? e->errorClass : e->errorClassWithMessage, T::defaultPrototype(e), message); +} +template <typename T> +Heap::Object *ErrorObject::create(ExecutionEngine *e, const QString &message) { + Scope scope(e); + ScopedValue v(scope, message.isEmpty() ? Encode::undefined() : e->newString(message)->asReturnedValue()); + return e->memoryManager->allocObject<T>(v->isUndefined() ? e->errorClass : e->errorClassWithMessage, T::defaultPrototype(e), v); +} +template <typename T> +Heap::Object *ErrorObject::create(ExecutionEngine *e, const QString &message, const QString &filename, int line, int column) { + Scope scope(e); + ScopedValue v(scope, message.isEmpty() ? Encode::undefined() : e->newString(message)->asReturnedValue()); + return e->memoryManager->allocObject<T>(v->isUndefined() ? e->errorClass : e->errorClassWithMessage, T::defaultPrototype(e), v, filename, line, column); +} + + } QT_END_NAMESPACE |