void Enumeration::Instance::next(QScriptContextPrivate *context, QScriptValueImpl *result)
{
QScriptEnginePrivate *eng = context->engine();
Q_ASSERT(it != 0);
it->next();
QScript::Member *member = it->member();
if (member->isObjectProperty() || member->nameId())
eng->newNameId(result, member->nameId());
else if (member->isNativeProperty() && !member->nameId())
*result = QScriptValueImpl(uint(member->id()));
else
*result = eng->undefinedValue();
}
/*!
Returns the name of the last property that was jumped over using
next() or previous().
\sa value(), flags()
*/
QString QScriptValueIterator::name() const
{
Q_D(const QScriptValueIterator);
if (d->index == -1)
return QString();
QScript::Member member;
QScriptValuePrivate::valueOf(d->object).member(d->index, &member);
if (member.isObjectProperty() || member.nameId())
return member.nameId()->s;
else if (member.isNativeProperty())
return QScriptEnginePrivate::toString(member.id());
return QString();
}
bool QScriptValueIteratorImpl::acceptsMember(const QScriptValueImpl &o,
const QScript::Member &m) const
{
if (!m.isValid() || (!m_ignoresDontEnum && m.dontEnum())
|| (m.isSetter() && !m.isGetter())) {
return false;
}
if (!m_enumerateProto || QScriptEnginePrivate::strictlyEquals(o, m_frontObject))
return true;
// make sure it's not a shadowed property
QScript::Member dummy;
QScriptValueImpl base;
QScriptNameIdImpl *id;
if (m.nameId()) {
id = m.nameId();
} else {
QScriptEnginePrivate *eng_p = m_frontObject.engine();
id = eng_p->nameId(QScript::numberToString(m.id()));
}
m_frontObject.resolve(id, &dummy, &base, QScriptValue::ResolvePrototype, QScript::Read);
return QScriptEnginePrivate::strictlyEquals(base, o);
}
QDebug &operator<<(QDebug &d, const QScriptValueImpl &object)
{
d.nospace() << "QScriptValue(";
switch (object.type()) {
case QScript::InvalidType:
d.nospace() << "Invalid)";
return d;
case QScript::BooleanType:
d.nospace() << "bool=" << object.toBoolean();
break;
case QScript::IntegerType:
d.nospace() << "int=" << object.toInt32();
break;
case QScript::NumberType:
d.nospace() << "qsreal=" << object.toNumber();
break;
case QScript::LazyStringType:
case QScript::StringType:
d.nospace() << "string=" << object.toString();
break;
case QScript::ReferenceType:
d.nospace() << "reference";
break;
case QScript::NullType:
d.nospace() << "null";
break;
case QScript::UndefinedType:
d.nospace() << "undefined";
break;
case QScript::PointerType:
d.nospace() << "pointer";
break;
case QScript::ObjectType:
d.nospace() << object.classInfo()->name() << ",{";
QScriptObject *od = object.objectValue();
for (int i=0; i<od->memberCount(); ++i) {
if (i != 0)
d << ",";
QScript::Member m;
od->member(i, &m);
if (m.isValid() && m.isObjectProperty()) {
d << object.engine()->toString(m.nameId());
QScriptValueImpl o;
od->get(m, &o);
d.nospace() << QLatin1String(":")
<< (o.classInfo()
? o.classInfo()->name()
: QLatin1String("?"));
}
}
d.nospace() << "} scope={";
QScriptValueImpl scope = object.scope();
while (scope.isValid()) {
Q_ASSERT(scope.isObject());
d.nospace() << " " << scope.objectValue();
scope = scope.scope();
}
d.nospace() << "}";
break;
}
d << ")";
return d;
}