| 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 | #ifndef QPROTOBUFPROPERTYORDERING_H |
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| 5 | #define QPROTOBUFPROPERTYORDERING_H |
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| 6 | |
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| 7 | #if 0 |
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| 8 | # pragma qt_sync_skip_header_check |
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| 9 | # pragma qt_sync_stop_processing |
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| 10 | #endif |
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| 11 | |
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| 12 | #include <QtProtobuf/qtprotobufexports.h> |
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| 13 | |
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| 14 | #include <QtCore/qflags.h> |
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| 15 | #include <QtCore/qtclasshelpermacros.h> |
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| 16 | #include <QtCore/qutf8stringview.h> |
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| 17 | #include <QtCore/qxptype_traits.h> |
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| 18 | |
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| 19 | QT_BEGIN_NAMESPACE |
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| 20 | |
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| 21 | namespace QtProtobufPrivate { |
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| 22 | |
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| 23 | enum class FieldFlag : uint { |
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| 24 | NoFlags = 0x0, |
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| 25 | NonPacked = 0x1, |
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| 26 | Oneof = 0x02, |
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| 27 | Optional = 0x04, |
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| 28 | ExplicitPresence = 0x08, |
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| 29 | Message = 0x10, |
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| 30 | Enum = 0x20, |
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| 31 | Repeated = 0x40, |
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| 32 | Map = 0x80, |
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| 33 | }; |
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| 34 | Q_DECLARE_FLAGS(FieldFlags, FieldFlag) |
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| 35 | Q_DECLARE_OPERATORS_FOR_FLAGS(FieldFlags) |
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| 36 | |
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| 37 | class QProtobufPropertyOrderingBuilder; |
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| 38 | struct QProtobufPropertyOrdering |
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| 39 | { |
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| 40 | const struct Data |
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| 41 | { |
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| 42 | uint version; |
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| 43 | uint numFields; |
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| 44 | uint fieldNumberOffset; |
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| 45 | uint propertyIndexOffset; |
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| 46 | uint flagsOffset; |
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| 47 | uint fullPackageNameSize; |
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| 48 | } *data; |
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| 49 | |
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| 50 | Q_PROTOBUF_EXPORT QUtf8StringView messageFullName() const; |
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| 51 | Q_PROTOBUF_EXPORT QUtf8StringView jsonName(int index) const; |
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| 52 | Q_PROTOBUF_EXPORT int fieldNumber(int index) const; |
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| 53 | Q_PROTOBUF_EXPORT int propertyIndex(int index) const; |
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| 54 | Q_PROTOBUF_EXPORT FieldFlags fieldFlags(int index) const; |
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| 55 | Q_PROTOBUF_EXPORT int indexOfFieldNumber(int fieldNumber) const; |
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| 56 | int fieldCount() const { return int(data->numFields); } |
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| 57 | |
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| 58 | private: |
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| 59 | friend class QProtobufPropertyOrderingBuilder; |
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| 60 | QT_DEFINE_TAG_STRUCT(NonConstTag); |
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| 61 | uint *uint_data(NonConstTag) const; |
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| 62 | char *char_data(NonConstTag) const; |
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| 63 | const uint *uint_data() const; |
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| 64 | const char *char_data() const; |
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| 65 | const uint &uint_dataForIndex(int index, uint offset) const; |
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| 66 | }; |
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| 67 | |
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| 68 | // Convenience structure to hold a reference to a single field information |
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| 69 | struct QProtobufFieldInfo |
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| 70 | { |
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| 71 | QProtobufFieldInfo(QProtobufPropertyOrdering ord, int ind) |
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| 72 | : ordering(ord), index(ind) |
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| 73 | { |
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| 74 | Q_ASSERT(index >= 0); |
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| 75 | } |
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| 76 | |
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| 77 | QUtf8StringView jsonName() const { return ordering.jsonName(index); } |
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| 78 | int fieldNumber() const { return ordering.fieldNumber(index); } |
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| 79 | int propertyIndex() const { return ordering.propertyIndex(index); } |
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| 80 | FieldFlags fieldFlags() const { return ordering.fieldFlags(index); } |
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| 81 | |
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| 82 | private: |
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| 83 | const QProtobufPropertyOrdering ordering; |
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| 84 | const int index; |
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| 85 | }; |
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| 86 | |
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| 87 | } // namespace QtProtobufPrivate |
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| 88 | |
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| 89 | QT_END_NAMESPACE |
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| 90 | |
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| 91 | #endif // QPROTOBUFPROPERTYORDERING_H |
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| 92 | |
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