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// Copyright (C) 2024 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include <QtProtobuf/private/qtprotobufserializerhelpers_p.h>
#include <QtProtobuf/private/qprotobufmessage_p.h>
QT_BEGIN_NAMESPACE
QVariant
QtProtobufSerializerHelpers::messageProperty(const QProtobufMessage *message,
const QtProtobufPrivate::QProtobufFieldInfo &fieldInfo,
bool allowInitialize)
{
const auto *metaObject = QtProtobufSerializerHelpers::messageMetaObject(message);
int propertyIndex = fieldInfo.propertyIndex() + metaObject->propertyOffset();
QMetaProperty metaProperty = metaObject->property(propertyIndex);
if (!metaProperty.isValid())
return {};
if (fieldInfo.fieldFlags() & QtProtobufPrivate::FieldFlag::ExplicitPresence
&& !allowInitialize) {
int hasPropertyIndex = propertyIndex + 1;
QMetaProperty hasProperty = metaObject->property(hasPropertyIndex);
Q_ASSERT_X(hasProperty.isValid() && hasProperty.metaType().id() == QMetaType::Bool,
"QProtobufMessage",
"The field with the explicit presence requirement doesn't have the follow 'has' "
"property.");
if (!hasProperty.readOnGadget(message).toBool())
return QVariant(metaProperty.metaType());
}
QVariant propertyValue = metaProperty.readOnGadget(message);
return propertyValue;
}
bool QtProtobufSerializerHelpers::setMessageProperty(QProtobufMessage *message,
const QtProtobufPrivate::QProtobufFieldInfo
&fieldInfo,
const QVariant &value)
{
const auto *pMessage = QProtobufMessagePrivate::get(message);
const auto mp = pMessage->metaProperty(fieldInfo);
if (!mp)
return false;
return mp->writeOnGadget(message, value);
}
bool QtProtobufSerializerHelpers::setMessageProperty(QProtobufMessage *message,
const QtProtobufPrivate::QProtobufFieldInfo
&fieldInfo,
QVariant &&value)
{
const auto *pMessage = QProtobufMessagePrivate::get(message);
const auto mp = pMessage->metaProperty(fieldInfo);
if (!mp)
return false;
return mp->writeOnGadget(message, std::move(value));
}
const QMetaObject *QtProtobufSerializerHelpers::messageMetaObject(const QProtobufMessage *message)
{
Q_ASSERT(message);
const auto *pMessage = QProtobufMessagePrivate::get(message);
Q_ASSERT(pMessage);
return pMessage->metaObject;
}
QT_END_NAMESPACE
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