QScriptDebuggerValue Class Reference

The QScriptDebuggerValue class represents a script value. More...

#include <qscriptdebuggervalue_p.h>

Public Types
enum	ValueType {   NoValue, UndefinedValue, NullValue, BooleanValue,   StringValue, NumberValue, ObjectValue }

Public Functions
bool	booleanValue () const
	Returns this value as a boolean. More...
double	numberValue () const
	Returns this value as a number. More...
qint64	objectId () const
	Returns this value as an object ID. More...
bool	operator!= (const QScriptDebuggerValue &other) const
	Returns true if this QScriptDebuggerValue is not equal to the other value, otherwise returns false. More...
QScriptDebuggerValue &	operator= (const QScriptDebuggerValue &other)
bool	operator== (const QScriptDebuggerValue &other) const
	Returns true if this QScriptDebuggerValue is equal to the other value, otherwise returns false. More...
	QScriptDebuggerValue ()
	QScriptDebuggerValue (const QScriptValue &value)
	QScriptDebuggerValue (double value)
	QScriptDebuggerValue (bool value)
	QScriptDebuggerValue (const QString &value)
	QScriptDebuggerValue (qint64 objectId)
	QScriptDebuggerValue (ValueType type)
	QScriptDebuggerValue (const QScriptDebuggerValue &other)
QString	stringValue () const
	Returns this value as a string. More...
QScriptValue	toScriptValue (QScriptEngine *engine) const
	Converts this QScriptDebuggerValue to a QScriptValue in the given engine and returns the resulting value. More...
QString	toString () const
	Returns a string representation of this value. More...
ValueType	type () const
	Returns the type of this value. More...
	~QScriptDebuggerValue ()

Properties
QScopedSharedPointer< QScriptDebuggerValuePrivate >	d_ptr

Related Functions
(Note that these are not member functions.)
QDataStream &	operator<< (QDataStream &stream, const QScriptDebuggerValue &value)
	Writes the given value to the specified stream. More...
QDataStream &	operator>> (QDataStream &stream, QScriptDebuggerValue &value)
	Reads a QScriptDebuggerValue from the specified stream into the given value. More...

Detailed Description

The QScriptDebuggerValue class represents a script value.

Since

4.5

Warning

This function is not part of the public interface.

Definition at line 67 of file qscriptdebuggervalue_p.h.

Enumerations

ValueType

enum QScriptDebuggerValue::ValueType

Enumerator
NoValue
UndefinedValue
NullValue
BooleanValue
StringValue
NumberValue
ObjectValue

Definition at line 70 of file qscriptdebuggervalue_p.h.

                   {
        NoValue,
        UndefinedValue,
        NullValue,
        BooleanValue,
        StringValue,
        NumberValue,
        ObjectValue
    };

Constructors and Destructors

QScriptDebuggerValue() [1/8]

QScriptDebuggerValue::QScriptDebuggerValue

(

)

Definition at line 91 of file qscriptdebuggervalue.cpp.

Referenced by operator>>().

    : d_ptr(0)
{
}

QScriptDebuggerValue() [2/8]

QScriptDebuggerValue::QScriptDebuggerValue

(

const QScriptValue &

value

)

Definition at line 96 of file qscriptdebuggervalue.cpp.

    : d_ptr(0)
{
    if (value.isValid()) {
        d_ptr.reset(new QScriptDebuggerValuePrivate);
        if (value.isUndefined())
            d_ptr->type = UndefinedValue;
        else if (value.isNull())
            d_ptr->type = NullValue;
        else if (value.isNumber()) {
            d_ptr->type = NumberValue;
            d_ptr->numberValue = value.toNumber();
        } else if (value.isBoolean()) {
            d_ptr->type = BooleanValue;
            d_ptr->booleanValue = value.toBoolean();
        } else if (value.isString()) {
            d_ptr->type = StringValue;
            d_ptr->stringValue = new QString(value.toString());
        } else {
            Q_ASSERT(value.isObject());
            d_ptr->type = ObjectValue;
            d_ptr->objectId = value.objectId();
        }
        d_ptr->ref.ref();
    }
}

QScriptDebuggerValue() [3/8]

QScriptDebuggerValue::QScriptDebuggerValue

(

double

value

)

Definition at line 123 of file qscriptdebuggervalue.cpp.

    : d_ptr(new QScriptDebuggerValuePrivate)
{
    d_ptr->type = NumberValue;
    d_ptr->numberValue = value;
    d_ptr->ref.ref();
}

QScriptDebuggerValue() [4/8]

QScriptDebuggerValue::QScriptDebuggerValue

(

bool

value

)

Definition at line 131 of file qscriptdebuggervalue.cpp.

    : d_ptr(new QScriptDebuggerValuePrivate)
{
    d_ptr->type = BooleanValue;
    d_ptr->booleanValue = value;
    d_ptr->ref.ref();
}

QScriptDebuggerValue() [5/8]

QScriptDebuggerValue::QScriptDebuggerValue

(

const QString &

value

)

Definition at line 139 of file qscriptdebuggervalue.cpp.

    : d_ptr(new QScriptDebuggerValuePrivate)
{
    d_ptr->type = StringValue;
    d_ptr->stringValue = new QString(value);
    d_ptr->ref.ref();
}

QScriptDebuggerValue() [6/8]

QScriptDebuggerValue::QScriptDebuggerValue

(

qint64

objectId

)

Definition at line 147 of file qscriptdebuggervalue.cpp.

    : d_ptr(new QScriptDebuggerValuePrivate)
{
    d_ptr->type = ObjectValue;
    d_ptr->objectId = objectId;
    d_ptr->ref.ref();
}

QScriptDebuggerValue() [7/8]

QScriptDebuggerValue::QScriptDebuggerValue

(

ValueType

type

)

Definition at line 155 of file qscriptdebuggervalue.cpp.

    : d_ptr(new QScriptDebuggerValuePrivate)
{
    d_ptr->type = type;
    d_ptr->ref.ref();
}

QScriptDebuggerValue() [8/8]

QScriptDebuggerValue::QScriptDebuggerValue

(

const QScriptDebuggerValue &

other

)

Definition at line 162 of file qscriptdebuggervalue.cpp.

    : d_ptr(other.d_ptr.data())
{
    if (d_ptr)
        d_ptr->ref.ref();
}

~QScriptDebuggerValue()

QScriptDebuggerValue::~QScriptDebuggerValue

(

)

Definition at line 169 of file qscriptdebuggervalue.cpp.

{
}

Functions

booleanValue()

bool QScriptDebuggerValue::booleanValue

(

)

const

Returns this value as a boolean.

Definition at line 205 of file qscriptdebuggervalue.cpp.

Referenced by operator<<().

{
    Q_D(const QScriptDebuggerValue);
    if (!d)
        return false;
    Q_ASSERT(d->type == BooleanValue);
    return d->booleanValue;
}

numberValue()

double QScriptDebuggerValue::numberValue

(

)

const

Returns this value as a number.

Definition at line 193 of file qscriptdebuggervalue.cpp.

Referenced by operator<<().

{
    Q_D(const QScriptDebuggerValue);
    if (!d)
        return 0;
    Q_ASSERT(d->type == NumberValue);
    return d->numberValue;
}

objectId()

qint64 QScriptDebuggerValue::objectId

(

)

const

Returns this value as an object ID.

Definition at line 229 of file qscriptdebuggervalue.cpp.

Referenced by operator<<(), and QScriptDebuggerValue().

{
    Q_D(const QScriptDebuggerValue);
    if (!d)
        return -1;
    Q_ASSERT(d->type == ObjectValue);
    return d->objectId;
}

operator!=()

bool QScriptDebuggerValue::operator!=

(

const QScriptDebuggerValue &

other

)

const

Returns true if this QScriptDebuggerValue is not equal to the other value, otherwise returns false.

Definition at line 331 of file qscriptdebuggervalue.cpp.

{
    return !(*this == other);
}

operator=()

QScriptDebuggerValue & QScriptDebuggerValue::operator=

(

const QScriptDebuggerValue &

other

)

Definition at line 173 of file qscriptdebuggervalue.cpp.

{
    d_ptr.assign(other.d_ptr.data());
    return *this;
}

operator==()

bool QScriptDebuggerValue::operator==

(

const QScriptDebuggerValue &

other

)

const

Returns true if this QScriptDebuggerValue is equal to the other value, otherwise returns false.

Definition at line 300 of file qscriptdebuggervalue.cpp.

{
    Q_D(const QScriptDebuggerValue);
    const QScriptDebuggerValuePrivate *od = other.d_func();
    if (d == od)
        return true;
    if (!d || !od)
        return false;
    if (d->type != od->type)
        return false;
    switch (d->type) {
    case NoValue:
    case UndefinedValue:
    case NullValue:
        return true;
    case BooleanValue:
        return d->booleanValue == od->booleanValue;
    case StringValue:
        return *d->stringValue == *od->stringValue;
    case NumberValue:
        return d->numberValue == od->numberValue;
    case ObjectValue:
        return d->objectId == od->objectId;
    }
    return false;
}

stringValue()

QString QScriptDebuggerValue::stringValue

(

)

const

Returns this value as a string.

Definition at line 217 of file qscriptdebuggervalue.cpp.

Referenced by operator<<().

{
    Q_D(const QScriptDebuggerValue);
    if (!d)
        return QString();
    Q_ASSERT(d->type == StringValue);
    return *d->stringValue;
}

toScriptValue()

QScriptValue QScriptDebuggerValue::toScriptValue

(

QScriptEngine *

engine

)

const

Converts this QScriptDebuggerValue to a QScriptValue in the given engine and returns the resulting value.

Definition at line 242 of file qscriptdebuggervalue.cpp.

Referenced by QScriptDebuggerCommandExecutor::execute().

{
    Q_D(const QScriptDebuggerValue);
    if (!d)
        return QScriptValue();
    switch (d->type) {
    case NoValue:
        return QScriptValue();
    case UndefinedValue:
        return engine->undefinedValue();
    case NullValue:
        return engine->nullValue();
    case BooleanValue:
        return QScriptValue(engine, d->booleanValue);
    case StringValue:
        return QScriptValue(engine, *d->stringValue);
    case NumberValue:
        return QScriptValue(engine, d->numberValue);
    case ObjectValue:
        return engine->objectById(d->objectId);
    }
    return QScriptValue();
}

toString()

QString QScriptDebuggerValue::toString

(

)

const

Returns a string representation of this value.

Definition at line 269 of file qscriptdebuggervalue.cpp.

{
    Q_D(const QScriptDebuggerValue);
    if (!d)
        return QString();
    switch (d->type) {
    case NoValue:
        return QString();
    case UndefinedValue:
        return QString::fromLatin1("undefined");
    case NullValue:
        return QString::fromLatin1("null");
    case BooleanValue:
        if (d->booleanValue)
            return QString::fromLatin1("true");
        else
            return QString::fromLatin1("false");
    case StringValue:
        return *d->stringValue;
    case NumberValue:
        return QString::number(d->numberValue); // ### qScriptNumberToString()
    case ObjectValue:
        return QString::fromLatin1("[object Object]");
    }
    return QString();
}

type()

QScriptDebuggerValue::ValueType QScriptDebuggerValue::type

(

)

const

Returns the type of this value.

Definition at line 182 of file qscriptdebuggervalue.cpp.

Referenced by QScriptDebuggerLocalsModel::canFetchMore(), QScriptDebuggerLocalsModel::data(), QScriptDebuggerPrivate::debuggerEvent(), QScriptDebuggerLocalsModel::hasChildren(), operator<<(), operator>>(), QScriptDebuggerLocalsModelPrivate::populateIndex(), QScriptDebuggerValue(), and QScriptDebuggerLocalsModelPrivate::repopulate().

{
    Q_D(const QScriptDebuggerValue);
    if (!d)
        return NoValue;
    return d->type;
}

Friends and Related Functions

operator<<()

QDataStream & operator<< ( QDataStream &  stream, const QScriptDebuggerValue &  value  )

related

Writes the given value to the specified stream.

Definition at line 345 of file qscriptdebuggervalue.cpp.

{
    out << (quint32)value.type();
    switch (value.type()) {
    case QScriptDebuggerValue::NoValue:
    case QScriptDebuggerValue::UndefinedValue:
    case QScriptDebuggerValue::NullValue:
        break;
    case QScriptDebuggerValue::BooleanValue:
        out << value.booleanValue();
        break;
    case QScriptDebuggerValue::StringValue:
        out << value.stringValue();
        break;
    case QScriptDebuggerValue::NumberValue:
        out << value.numberValue();
        break;
    case QScriptDebuggerValue::ObjectValue:
        out << value.objectId();
        break;
    }
    return out;
}

operator>>()

QDataStream & operator>> ( QDataStream &  stream, QScriptDebuggerValue &  value  )

related

Reads a QScriptDebuggerValue from the specified stream into the given value.

Definition at line 379 of file qscriptdebuggervalue.cpp.

{
    quint32 type;
    in >> type;
    switch (QScriptDebuggerValue::ValueType(type)) {
    case QScriptDebuggerValue::UndefinedValue:
    case QScriptDebuggerValue::NullValue:
        value = QScriptDebuggerValue(QScriptDebuggerValue::ValueType(type));
        break;
    case QScriptDebuggerValue::BooleanValue: {
        bool b;
        in >> b;
        value = QScriptDebuggerValue(b);
    }   break;
    case QScriptDebuggerValue::StringValue: {
        QString s;
        in >> s;
        value = QScriptDebuggerValue(s);
    }   break;
    case QScriptDebuggerValue::NumberValue: {
        double d;
        in >> d;
        value = QScriptDebuggerValue(d);
    }   break;
    case QScriptDebuggerValue::ObjectValue: {
        qint64 id;
        in >> id;
        value = QScriptDebuggerValue(id);
    }   break;
    case QScriptDebuggerValue::NoValue:
    default:
        value = QScriptDebuggerValue();
        break;
    }
    return in;
}

Properties

d_ptr

QScopedSharedPointer<QScriptDebuggerValuePrivate> QScriptDebuggerValue::d_ptr

private

Definition at line 106 of file qscriptdebuggervalue_p.h.

Referenced by operator=(), and QScriptDebuggerValue().

---

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

• /src/scripttools/debugging/qscriptdebuggervalue_p.h
• /src/scripttools/debugging/qscriptdebuggervalue.cpp