1// Copyright (C) 2019 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
3
4#ifndef QMLTYPESCLASSDESCRIPTION_P_H
5#define QMLTYPESCLASSDESCRIPTION_P_H
6
7//
8// W A R N I N G
9// -------------
10//
11// This file is not part of the Qt API. It exists purely as an
12// implementation detail. This header file may change from version to
13// version without notice, or even be removed.
14//
15// We mean it.
16//
17
18#include <private/qmetatypesjsonprocessor_p.h>
19
20#include <QtCore/qstring.h>
21#include <QtCore/qcbormap.h>
22#include <QtCore/qvector.h>
23#include <QtCore/qset.h>
24#include <QtCore/qversionnumber.h>
25
26QT_BEGIN_NAMESPACE
27
28struct FoundType
29{
30 enum Origin {
31 Unknown,
32 OwnTypes,
33 ForeignTypes,
34 };
35
36 FoundType() = default;
37 FoundType(const MetaType &single, Origin origin);
38
39 MetaType native;
40 MetaType javaScript;
41
42 Origin nativeOrigin = Unknown;
43 Origin javaScriptOrigin = Unknown;
44
45 operator bool() const { return !native.isEmpty() || !javaScript.isEmpty(); }
46
47 MetaType select(const MetaType &category, QAnyStringView relation) const;
48
49};
50
51struct QmlTypesClassDescription
52{
53 // All the string views in this class are based on string data in the JSON they are parsed from.
54 // You must keep the relevant QCborValues alive while the QmlTypesClassDescription exists.
55
56 MetaType resolvedClass;
57 QAnyStringView file;
58 QAnyStringView className;
59 QList<QAnyStringView> primitiveAliases;
60 QList<QAnyStringView> elementNames;
61 QAnyStringView defaultProp;
62 QAnyStringView parentProp;
63 QAnyStringView superClass;
64 QAnyStringView attachedType;
65 QAnyStringView javaScriptExtensionType;
66 QAnyStringView nativeExtensionType;
67 QAnyStringView sequenceValueType;
68 QAnyStringView accessSemantics;
69 QList<QTypeRevision> revisions;
70 QTypeRevision addedInRevision;
71 QTypeRevision removedInRevision;
72 bool isCreatable = true;
73 bool isStructured = false;
74 bool isSingleton = false;
75 bool hasCustomParser = false;
76 bool isRootClass = false;
77 bool extensionIsJavaScript = false;
78 bool extensionIsNamespace = false;
79 bool enforcesScopedEnums = false;
80 QList<QAnyStringView> implementsInterfaces;
81 QList<QAnyStringView> deferredNames;
82 QList<QAnyStringView> immediateNames;
83
84 enum CollectMode {
85 TopLevel,
86 SuperClass,
87 RelatedType
88 };
89
90 void collect(
91 const MetaType &classDef, const QVector<MetaType> &types,
92 const QVector<MetaType> &foreign, CollectMode mode, QTypeRevision defaultRevision);
93 FoundType collectRelated(
94 QAnyStringView related, const QVector<MetaType> &types,
95 const QVector<MetaType> &foreign, QTypeRevision defaultRevision,
96 const QList<QAnyStringView> &namespaces);
97
98 static FoundType findType(
99 const QVector<MetaType> &types, const QVector<MetaType> &foreign,
100 const QAnyStringView &name, const QList<QAnyStringView> &namespaces);
101
102 void collectLocalAnonymous(
103 const MetaType &classDef, const QVector<MetaType> &types,
104 const QVector<MetaType> &foreign, QTypeRevision defaultRevision);
105
106
107private:
108 void collectSuperClasses(
109 const MetaType &classDef, const QVector<MetaType> &types,
110 const QVector<MetaType> &foreign, CollectMode mode, QTypeRevision defaultRevision);
111 void collectInterfaces(const MetaType &classDef);
112
113 void handleRegisterEnumClassesUnscoped(const MetaType &classDef, QAnyStringView value);
114};
115
116struct ResolvedTypeAlias
117{
118 ResolvedTypeAlias(QAnyStringView alias, const QList<UsingDeclaration> &usingDeclarations);
119
120 QAnyStringView type;
121 bool isList = false;
122 bool isPointer = false;
123 bool isConstant = false;
124
125private:
126 void handleVoid();
127 void handleList();
128 void handlePointer();
129 void handleConst();
130};
131
132QT_END_NAMESPACE
133#endif // QMLTYPESCLASSDESCRIPTION_P_H
134

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source code of qtdeclarative/src/qmltyperegistrar/qqmltypesclassdescription_p.h