| 1 | // Copyright (C) 2024 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #include <QtProtobuf/private/qtprotobufserializerhelpers_p.h> |
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| 5 | #include <QtProtobuf/private/qprotobufmessage_p.h> |
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| 6 | |
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| 7 | QT_BEGIN_NAMESPACE |
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| 8 | |
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| 9 | QVariant |
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| 10 | QtProtobufSerializerHelpers::messageProperty(const QProtobufMessage *message, |
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| 11 | const QtProtobufPrivate::QProtobufFieldInfo &fieldInfo, |
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| 12 | bool allowInitialize) |
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| 13 | { |
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| 14 | const auto *metaObject = QtProtobufSerializerHelpers::messageMetaObject(message); |
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| 15 | int propertyIndex = fieldInfo.propertyIndex() + metaObject->propertyOffset(); |
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| 16 | QMetaProperty metaProperty = metaObject->property(index: propertyIndex); |
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| 17 | |
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| 18 | if (!metaProperty.isValid()) |
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| 19 | return {}; |
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| 20 | |
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| 21 | if (fieldInfo.fieldFlags() & QtProtobufPrivate::FieldFlag::ExplicitPresence |
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| 22 | && !allowInitialize) { |
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| 23 | int hasPropertyIndex = propertyIndex + 1; |
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| 24 | QMetaProperty hasProperty = metaObject->property(index: hasPropertyIndex); |
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| 25 | Q_ASSERT_X(hasProperty.isValid() && hasProperty.metaType().id() == QMetaType::Bool, |
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| 26 | "QProtobufMessage" , |
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| 27 | "The field with the explicit presence requirement doesn't have the follow 'has' " |
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| 28 | "property." ); |
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| 29 | if (!hasProperty.readOnGadget(gadget: message).toBool()) |
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| 30 | return QVariant(metaProperty.metaType()); |
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| 31 | } |
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| 32 | |
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| 33 | QVariant propertyValue = metaProperty.readOnGadget(gadget: message); |
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| 34 | return propertyValue; |
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| 35 | } |
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| 36 | |
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| 37 | bool QtProtobufSerializerHelpers::setMessageProperty(QProtobufMessage *message, |
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| 38 | const QtProtobufPrivate::QProtobufFieldInfo |
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| 39 | &fieldInfo, |
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| 40 | const QVariant &value) |
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| 41 | { |
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| 42 | const auto *pMessage = QProtobufMessagePrivate::get(message); |
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| 43 | const auto mp = pMessage->metaProperty(ord: fieldInfo); |
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| 44 | if (!mp) |
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| 45 | return false; |
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| 46 | return mp->writeOnGadget(gadget: message, value); |
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| 47 | } |
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| 48 | |
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| 49 | bool QtProtobufSerializerHelpers::setMessageProperty(QProtobufMessage *message, |
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| 50 | const QtProtobufPrivate::QProtobufFieldInfo |
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| 51 | &fieldInfo, |
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| 52 | QVariant &&value) |
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| 53 | { |
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| 54 | const auto *pMessage = QProtobufMessagePrivate::get(message); |
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| 55 | const auto mp = pMessage->metaProperty(ord: fieldInfo); |
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| 56 | if (!mp) |
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| 57 | return false; |
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| 58 | return mp->writeOnGadget(gadget: message, value: std::move(value)); |
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| 59 | } |
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| 60 | |
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| 61 | const QMetaObject *QtProtobufSerializerHelpers::messageMetaObject(const QProtobufMessage *message) |
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| 62 | { |
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| 63 | Q_ASSERT(message); |
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| 64 | const auto *pMessage = QProtobufMessagePrivate::get(message); |
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| 65 | Q_ASSERT(pMessage); |
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| 66 | return pMessage->metaObject; |
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| 67 | } |
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| 68 | |
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| 69 | QT_END_NAMESPACE |
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| 70 | |
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