#include <qv4string_p.h>

Inheritance diagram for QV4::String:

Collaboration diagram for QV4::String:

Public Types
enum	{ IsString = true }
enum	IndicesBehavior { Default , DisallowArrayIndex }
Public Types inherited from QV4::StringOrSymbol
enum	{ IsStringOrSymbol = true }
Public Types inherited from QV4::Managed
enum	{ IsExecutionContext = false , IsString = false , IsStringOrSymbol = false , IsObject = false , IsTailCallable = false , IsErrorObject = false , IsArrayData = false }
enum	{ NInlineProperties = 0 }
enum	Type { Type_Invalid , Type_String , Type_Object , Type_Symbol , Type_ArrayObject , Type_FunctionObject , Type_GeneratorObject , Type_BooleanObject , Type_NumberObject , Type_StringObject , Type_SymbolObject , Type_DateObject , Type_RegExpObject , Type_ErrorObject , Type_ArgumentsObject , Type_JsonObject , Type_MathObject , Type_ProxyObject , Type_UrlObject , Type_UrlSearchParamsObject , Type_ExecutionContext , Type_InternalClass , Type_SetIteratorObject , Type_MapIteratorObject , Type_ArrayIteratorObject , Type_StringIteratorObject , Type_ForInIterator , Type_RegExp , Type_V4Sequence , Type_QmlListProperty , Type_V4QObjectWrapper , Type_QMLTypeWrapper , Type_V4ReferenceObject , Type_QMLValueTypeWrapper , Type_MemberData , Type_ArrayData , Type_StringOrSymbol }
Public Types inherited from QV4::Value
using	ManagedPtr = Managed *
Public Types inherited from QV4::StaticValue
enum class	TagBit { SpecialNegative = 0b10000000000000000000 << 12 , SpecialQNaN = 0b00000000000010000000 << 12 , Special = 0b00000000000001000000 << 12 , IntCompat = 0b00000000000000100000 << 12 , Unmanaged = 0b00000000000000010000 << 12 , IntOrBool = 0b00000000000000001000 << 12 , Number = 0b00000000000000000100 << 12 }
enum	Type { Managed_Type = 0 , Double_Type = 1 , Undefined_Type = 2 , Empty_Type = quint32(TagBit::Unmanaged) , Null_Type = Empty_Type \| quint32(TagBit::IntCompat) , Boolean_Type = Null_Type \| quint32(TagBit::IntOrBool) , Integer_Type = Boolean_Type \| quint32(TagBit::Number) }
enum	{ Tag_Shift = 32 , IsIntegerConvertible_Shift = 48 , IsIntegerConvertible_Value = 3 , IsIntegerOrBool_Shift = 47 , IsIntegerOrBool_Value = 7 }
enum class	QuickType : quint32 { Managed = Managed_Type , Empty = Empty_Type , Null = Null_Type , Boolean = Boolean_Type , Integer = Integer_Type , PlusInf = quint32(TagBit::Number) \| quint32(TagBit::Special) \| quint32(TagBit::Unmanaged) , MinusInf = PlusInf \| quint32(TagBit::SpecialNegative) , NaN = PlusInf \| quint32(TagBit::SpecialQNaN) , MinusNaN = NaN \| quint32(TagBit::SpecialNegative) }
enum	{ QT_Empty = Empty_Type , QT_Null = Null_Type , QT_Bool = Boolean_Type , QT_Int = Integer_Type , QuickType_Shift = Tag_Shift }
using	HeapBasePtr = Heap::Base *
using	ValueTypeInternal = QuickType

Public Member Functions
uchar	subtype () const
void	setSubtype (uchar subtype) const
bool	equals (String *other) const
bool	isEqualTo (const String *other) const
bool	lessThan (const String *other)
QString	toQString () const
unsigned	hashValue () const
uint	toUInt (bool *ok) const
Q_NEVER_INLINE void	createPropertyKeyImpl () const
bool	startsWithUpper () const
Public Member Functions inherited from QV4::StringOrSymbol
	Q_MANAGED_TYPE (StringOrSymbol)
PropertyKey	propertyKey () const
PropertyKey	toPropertyKey () const
QString	toQString () const
Public Member Functions inherited from QV4::Managed
Heap::InternalClass *	internalClass () const
const VTable *	vtable () const
ExecutionEngine *	engine () const
bool	isV4SequenceType () const
bool	isV4QObjectWrapper () const
bool	isQmlListPropertyType () const
bool	isArrayLike () const
bool	isArrayObject () const
bool	isStringObject () const
bool	isSymbolObject () const
QString	className () const
bool	isEqualTo (const Managed *other) const
bool	inUse () const
bool	markBit () const
void	mark (MarkStack *markStack)
Q_ALWAYS_INLINE Heap::Base *	heapObject () const
template<typename T>
T *	cast ()
template<typename T>
const T *	cast () const
Public Member Functions inherited from QV4::Value
bool	isString () const
bool	isStringOrSymbol () const
bool	isSymbol () const
bool	isObject () const
bool	isFunctionObject () const
QML_NEARLY_ALWAYS_INLINE String *	stringValue () const
QML_NEARLY_ALWAYS_INLINE StringOrSymbol *	stringOrSymbolValue () const
QML_NEARLY_ALWAYS_INLINE Symbol *	symbolValue () const
QML_NEARLY_ALWAYS_INLINE Object *	objectValue () const
QML_NEARLY_ALWAYS_INLINE ManagedPtr	managed () const
QML_NEARLY_ALWAYS_INLINE Value::HeapBasePtr	heapObject () const
int	toUInt16 () const
int	toInt32 () const
unsigned int	toUInt32 () const
qint64	toLength () const
qint64	toIndex () const
bool	toBoolean () const
double	toInteger () const
ReturnedValue	convertedToNumber () const
double	toNumber () const
double	toNumberImpl () const
QString	toQStringNoThrow () const
QString	toQString () const
QString	toQString (bool *ok) const
Heap::String *	toString (ExecutionEngine *e) const
QV4::PropertyKey	toPropertyKey (ExecutionEngine *e) const
Heap::Object *	toObject (ExecutionEngine *e) const
bool	isPrimitive () const
template<typename T>
const T *	as () const
template<typename T>
T *	as ()
template<typename T>
T *	cast ()
template<typename T>
const T *	cast () const
uint	asArrayLength (bool *ok) const
bool	sameValue (Value other) const
bool	sameValueZero (Value other) const
void	mark (MarkStack *markStack) const
Value &	operator= (const ScopedValue &vv)
Value &	operator= (ReturnedValue vv)
Value &	operator= (ManagedPtr mm)
Value &	operator= (HeapBasePtr o)
template<typename T>
Value &	operator= (const Scoped< T > &tt)
template<>
const ArrayObject *	as () const
template<>
const FunctionObject *	as () const
template<>
const StringOrSymbol *	as () const
template<>
const String *	as () const
template<>
const DateObject *	as () const
template<>
const Managed *	as () const
template<>
const Object *	as () const
template<>
const ErrorObject *	as () const
template<>
const UrlObject *	as () const
template<>
const UrlSearchParamsObject *	as () const
Public Member Functions inherited from QV4::StaticValue
	StaticValue ()=default
constexpr	StaticValue (quint64 valval)
StaticValue &	operator= (ReturnedValue vv)
template<typename Value>
StaticValue &	operator= (const Value &)
template<typename Value>
const Value &	asValue () const
template<typename Value>
Value &	asValue ()
QV4_NEARLY_ALWAYS_INLINE constexpr quint64 &	rawValueRef ()
QV4_NEARLY_ALWAYS_INLINE constexpr quint64	rawValue () const
QV4_NEARLY_ALWAYS_INLINE constexpr void	setRawValue (quint64 raw)
QV4_NEARLY_ALWAYS_INLINE constexpr void	setTagValue (quint32 tag, quint32 valuevalue)
QV4_NEARLY_ALWAYS_INLINE constexpr quint32	value () const
QV4_NEARLY_ALWAYS_INLINE constexpr quint32	tag () const
QV4_NEARLY_ALWAYS_INLINE constexpr void	setTag (quint32 tag)
QV4_NEARLY_ALWAYS_INLINE constexpr int	int_32 () const
QV4_NEARLY_ALWAYS_INLINE constexpr void	setInt_32 (int i)
QV4_NEARLY_ALWAYS_INLINE uint	uint_32 () const
QV4_NEARLY_ALWAYS_INLINE constexpr void	setEmpty ()
Type	type () const
quint64	quickType () const
bool	isEmpty () const
bool	isNull () const
bool	isBoolean () const
bool	isInteger () const
bool	isNullOrUndefined () const
bool	isUndefined () const
bool	isDouble () const
bool	isNumber () const
bool	isManagedOrUndefined () const
bool	isManaged () const
bool	isIntOrBool () const
bool	integerCompatible () const
bool	isNaN () const
bool	isPositiveInt () const
QV4_NEARLY_ALWAYS_INLINE double	doubleValue () const
QV4_NEARLY_ALWAYS_INLINE void	setDouble (double d)
bool	isInt32 ()
double	asDouble () const
bool	booleanValue () const
int	integerValue () const
bool	tryIntegerConversion ()
bool	toBoolean () const
int	toInt32 () const
ReturnedValue *	data_ptr ()
constexpr ReturnedValue	asReturnedValue () const
template<>
StaticValue &	operator= (const Value &valuevalue)
template<typename Managed>
StaticValue &	operator= (const Managed &mm)
template<>
Value &	asValue ()
template<>
const Value &	asValue () const

Static Public Member Functions
static uint	createHashValue (const QChar ch, int lengthlength, uint subtype)
static uint	createHashValueDisallowingArrayIndex (const QChar ch, int lengthlength, uint subtype)
static uint	createHashValue (const char ch, int lengthlength, uint subtype)
template<IndicesBehavior Behavior = Default, typename T>
static uint	calculateHashValue (const T ch, const T endend, uint *subtype)
Static Public Member Functions inherited from QV4::Managed
static QString	typeToString (Type)
Static Public Member Functions inherited from QV4::Value
static constexpr Value	fromStaticValue (StaticValue staticValue)
static constexpr Value	undefined ()
static Value	fromHeapObject (HeapBasePtr mm)
static bool	toBooleanImpl (Value valval)
static double	toNumberImpl (Value vv)
static Heap::String *	toString (ExecutionEngine *e, Value valval)
static Heap::Object *	toObject (ExecutionEngine *e, Value valval)
static constexpr Value	fromReturnedValue (ReturnedValue valval)
static double	toInteger (double d)
static int	toInt32 (double d)
static unsigned int	toUInt32 (double d)
static constexpr Value	emptyValue ()
static constexpr Value	fromBoolean (bool bb)
static constexpr Value	fromInt32 (int i)
static constexpr Value	undefinedValue ()
static constexpr Value	nullValue ()
static Value	fromDouble (double d)
static Value	fromUInt32 (uint i)
Static Public Member Functions inherited from QV4::StaticValue
static int	valueOffset ()
static int	tagOffset ()
static constexpr quint64	tagValue (quint32 tag, quint32 valuevalue)
static constexpr quint64	tagBitMask (TagBit bit)
static bool	integerCompatible (StaticValue aa, StaticValue bb)
static bool	bothDouble (StaticValue aa, StaticValue bb)
static QV4_NEARLY_ALWAYS_INLINE bool	isInt32 (double d)
static constexpr StaticValue	fromReturnedValue (ReturnedValue valval)
static constexpr StaticValue	emptyValue ()
static constexpr StaticValue	fromBoolean (bool bb)
static constexpr StaticValue	fromInt32 (int i)
static constexpr StaticValue	undefinedValue ()
static constexpr StaticValue	nullValue ()
static StaticValue	fromDouble (double d)
static StaticValue	fromUInt32 (uint i)
static double	toInteger (double d)
static int	toInt32 (double d)
static unsigned int	toUInt32 (double d)

Static Protected Member Functions
static bool	virtualIsEqualTo (Managed that, Managed o)
static qint64	virtualGetLength (const Managed *mm)
Static Protected Member Functions inherited from QV4::Managed
static bool	virtualIsEqualTo (Managed mm, Managed other)

Additional Inherited Members
Public Attributes inherited from QV4::StaticValue
quint64	_val
Static Public Attributes inherited from QV4::StaticValue
static constexpr quint64	ExponentMask = 0b0111111111110000ull << 48
static constexpr quint64	Top1Mask = 0b1000000000000000ull << 48
static constexpr quint64	Upper3Mask = 0b0000000000001110ull << 48
static constexpr quint64	Lower5Mask = 0b0000000000011111ull
static constexpr quint64	ManagedMask = ExponentMask \| quint64(TagBit::Unmanaged) << Tag_Shift
static constexpr quint64	DoubleMask = ManagedMask \| quint64(TagBit::Special) << Tag_Shift
static constexpr quint64	NumberMask = ManagedMask \| quint64(TagBit::Number) << Tag_Shift
static constexpr quint64	IntOrBoolMask = ManagedMask \| quint64(TagBit::IntOrBool) << Tag_Shift
static constexpr quint64	IntCompatMask = ManagedMask \| quint64(TagBit::IntCompat) << Tag_Shift
static constexpr quint64	EncodeMask = DoubleMask \| NumberMask
static constexpr quint64	DoubleDiscriminator = ((quint64(TagBit::Unmanaged) \| quint64(TagBit::Special)) << Tag_Shift)
static constexpr quint64	NumberDiscriminator = ((quint64(TagBit::Unmanaged) \| quint64(TagBit::Number)) << Tag_Shift)
Static Protected Attributes inherited from QV4::VTableBase
static constexpr VTable::Destroy	virtualDestroy = nullptr
static constexpr VTable::IsEqualTo	virtualIsEqualTo = nullptr
static constexpr VTable::Get	virtualGet = nullptr
static constexpr VTable::Put	virtualPut = nullptr
static constexpr VTable::DeleteProperty	virtualDeleteProperty = nullptr
static constexpr VTable::HasProperty	virtualHasProperty = nullptr
static constexpr VTable::GetOwnProperty	virtualGetOwnProperty = nullptr
static constexpr VTable::DefineOwnProperty	virtualDefineOwnProperty = nullptr
static constexpr VTable::IsExtensible	virtualIsExtensible = nullptr
static constexpr VTable::PreventExtensions	virtualPreventExtensions = nullptr
static constexpr VTable::GetPrototypeOf	virtualGetPrototypeOf = nullptr
static constexpr VTable::SetPrototypeOf	virtualSetPrototypeOf = nullptr
static constexpr VTable::GetLength	virtualGetLength = nullptr
static constexpr VTable::OwnPropertyKeys	virtualOwnPropertyKeys = nullptr
static constexpr VTable::InstanceOf	virtualInstanceOf = nullptr
static constexpr VTable::Call	virtualCall = nullptr
static constexpr VTable::CallAsConstructor	virtualCallAsConstructor = nullptr
static constexpr VTable::CallWithMetaTypes	virtualCallWithMetaTypes = nullptr
static constexpr VTable::CallWithMetaTypes	virtualConvertAndCall = nullptr
static constexpr VTable::ResolveLookupGetter	virtualResolveLookupGetter = nullptr
static constexpr VTable::ResolveLookupSetter	virtualResolveLookupSetter = nullptr
static constexpr VTable::Metacall	virtualMetacall = nullptr

Detailed Description

Definition at line 162 of file qv4string_p.h.

Member Enumeration Documentation

◆ anonymous enum

anonymous enum

Enumerator
IsString

Definition at line 166 of file qv4string_p.h.

◆ IndicesBehavior

enum QV4::String::IndicesBehavior

Enumerator
Default
DisallowArrayIndex

Definition at line 221 of file qv4string_p.h.

Member Function Documentation

◆ calculateHashValue()

template<IndicesBehavior Behavior = Default, typename T>

uint QV4::String::calculateHashValue	(	const T *	ch,
		const T *	end,
		uint *	subtype )

inlinestatic

Definition at line 223 of file qv4string_p.h.

◆ createHashValue() [1/2]

uint QV4::String::createHashValue	(	const char *	ch,
		int	length,
		uint *	subtype )

inlinestatic

Definition at line 208 of file qv4string_p.h.

◆ createHashValue() [2/2]

uint QV4::String::createHashValue	(	const QChar *	ch,
		int	length,
		uint *	subtype )

inlinestatic

Definition at line 196 of file qv4string_p.h.

◆ createHashValueDisallowingArrayIndex()

uint QV4::String::createHashValueDisallowingArrayIndex	(	const QChar *	ch,
		int	length,
		uint *	subtype )

inlinestatic

Definition at line 202 of file qv4string_p.h.

◆ createPropertyKeyImpl()

void String::createPropertyKeyImpl ( ) const

Definition at line 125 of file qv4string.cpp.

◆ equals()

bool QV4::String::equals ( String * other ) const

inline

Definition at line 173 of file qv4string_p.h.

◆ hashValue()

unsigned QV4::String::hashValue ( ) const

inline

Definition at line 188 of file qv4string_p.h.

◆ isEqualTo()

bool QV4::String::isEqualTo ( const String * other ) const

inline

Definition at line 176 of file qv4string_p.h.

◆ lessThan()

bool QV4::String::lessThan ( const String * other )

inline

Definition at line 180 of file qv4string_p.h.

◆ setSubtype()

void QV4::String::setSubtype ( uchar subtype ) const

inline

Definition at line 171 of file qv4string_p.h.

◆ startsWithUpper()

bool QV4::String::startsWithUpper ( ) const

inline

Definition at line 214 of file qv4string_p.h.

◆ subtype()

uchar QV4::String::subtype ( ) const

inline

Definition at line 170 of file qv4string_p.h.

◆ toQString()

QString QV4::String::toQString ( ) const

inline

Definition at line 184 of file qv4string_p.h.

◆ toUInt()

uint String::toUInt ( bool * ok ) const

Definition at line 107 of file qv4string.cpp.

◆ virtualGetLength()

qint64 String::virtualGetLength ( const Managed * m )

staticprotected

Definition at line 224 of file qv4string.cpp.

◆ virtualIsEqualTo()

bool String::virtualIsEqualTo	(	Managed *	that,
		Managed *	o )

staticprotected

Definition at line 44 of file qv4string.cpp.

The documentation for this struct was generated from the following files:

qtdeclarative/src/qml/jsruntime/qv4string_p.h (624d1680730963e57dd724282e64ebdd8e05af73)
qtdeclarative/src/qml/jsruntime/qv4string.cpp (5e00afa05b244d5f7476834f5a4ce0d9fb852efa)

Public Types

Public Member Functions

Static Public Member Functions

Static Protected Member Functions

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ anonymous enum

◆ IndicesBehavior

Member Function Documentation

◆ calculateHashValue()

◆ createHashValue() [1/2]

◆ createHashValue() [2/2]

◆ createHashValueDisallowingArrayIndex()

◆ createPropertyKeyImpl()

◆ equals()

◆ hashValue()

◆ isEqualTo()

◆ lessThan()

◆ setSubtype()

◆ startsWithUpper()

◆ subtype()

◆ toQString()

◆ toUInt()

◆ virtualGetLength()

◆ virtualIsEqualTo()