void QScriptValueIteratorImpl::setValue(const QScriptValueImpl &value)
{
if (!m_member.isValid())
return;
if (m_member.isGetterOrSetter()) {
// find and call the setter
QScriptValueImpl setter;
if (m_member.isObjectProperty() && !m_member.isSetter()) {
QScript::Member mb;
QScriptObject *obj = m_object.m_object_value;
mb.object(m_member.nameId(), obj->memberCount(), 0);
if (!obj->findSetter(&mb))
return;
m_object.get(mb, &setter);
} else {
m_object.get(m_member, &setter);
}
setter.call(m_object, QScriptValueImplList() << value);
} else {
m_object.put(m_member, value);
}
}
void QScriptValueImpl::setProperty(QScriptNameIdImpl *nameId,
const QScriptValueImpl &value,
const QScriptValue::PropertyFlags &flags)
{
if (!isObject())
return;
QScriptValueImpl base;
QScript::Member member;
QScriptValue::ResolveFlags mode = QScriptValue::ResolveLocal;
// if we are not setting a setter or getter, look in prototype too
if (!(flags & (QScriptValue::PropertyGetter | QScriptValue::PropertySetter)))
mode |= QScriptValue::ResolvePrototype;
if (resolve(nameId, &member, &base, mode, QScript::ReadWrite)) {
// we resolved an existing property with that name
if (flags & (QScriptValue::PropertyGetter | QScriptValue::PropertySetter)) {
// setting the getter or setter of a property in this object
if (member.isNativeProperty()) {
if (value.isValid()) {
qWarning("QScriptValue::setProperty() failed: "
"cannot set getter or setter of native property `%s'",
qPrintable(nameId->s));
}
return;
}
if (member.isSetter()) {
// the property we resolved is a setter
if (!(flags & QScriptValue::PropertySetter) && !member.isGetter()) {
// find the getter, if not, create one
if (!m_object_value->findGetter(&member)) {
if (!value.isValid())
return; // don't create property for invalid value
createMember(nameId, &member, flags);
}
}
} else if (member.isGetter()) {
// the property we resolved is a getter
if (!(flags & QScriptValue::PropertyGetter)) {
// find the setter, if not, create one
if (!m_object_value->findSetter(&member)) {
if (!value.isValid())
return; // don't create property for invalid value
createMember(nameId, &member, flags);
}
}
} else {
// the property is a normal property -- change the flags
uint newFlags = flags & ~QScript::Member::InternalRange;
newFlags |= QScript::Member::ObjectProperty;
member.resetFlags(newFlags);
base.m_object_value->m_members[member.id()].resetFlags(newFlags);
}
Q_ASSERT(member.isValid());
if (!value.isValid()) {
// remove the property
removeMember(member);
return;
}
} else {
// setting the value
if (member.isGetterOrSetter()) {
// call the setter
QScriptValueImpl setter;
if (member.isObjectProperty() && !member.isSetter()) {
if (!base.m_object_value->findSetter(&member)) {
qWarning("QScriptValue::setProperty() failed: "
"property '%s' has a getter but no setter",
qPrintable(nameId->s));
return;
}
}
base.get(member, &setter);
setter.call(*this, QScriptValueImplList() << value);
return;
} else {
if (base.m_object_value != m_object_value) {
if (!value.isValid())
return; // don't create property for invalid value
createMember(nameId, &member, flags);
base = *this;
} else {
if (!value.isValid()) {
// remove the property
removeMember(member);
return;
}
}
if (flags != QScriptValue::KeepExistingFlags) {
// change flags
if (member.isNativeProperty()) {
qWarning("QScriptValue::setProperty(%s): "
"cannot change flags of a native property",
qPrintable(nameId->s));
} else {
uint newFlags = member.flags() & QScript::Member::InternalRange;
newFlags |= flags & ~QScript::Member::InternalRange;
base.m_object_value->m_members[member.id()].resetFlags(newFlags);
}
}
}
}
} else {
// property does not exist
if (!value.isValid())
return; // don't create property for invalid value
createMember(nameId, &member, flags & ~QScript::Member::InternalRange);
base = *this;
}
base.put(member, value);
}
