1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
|
// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "qmltypenode.h"
#include "collectionnode.h"
#include "qdocdatabase.h"
#include <QtCore/qdebug.h>
QT_BEGIN_NAMESPACE
QMultiMap<const Node *, Node *> QmlTypeNode::s_inheritedBy;
/*!
Constructs a Qml type.
The new node has the given \a parent, name \a name, and a specific node
\a type. Valid types are Node::QmlType and Node::QmlValueType.
*/
QmlTypeNode::QmlTypeNode(Aggregate *parent, const QString &name, Node::NodeType type)
: Aggregate(type, parent, name)
{
Q_ASSERT(type == Node::QmlType || type == Node::QmlValueType);
setTitle(name);
}
/*!
Clear the static maps so that subsequent runs don't try to use
contents from a previous run.
*/
void QmlTypeNode::terminate()
{
s_inheritedBy.clear();
}
/*!
Record the fact that QML class \a base is inherited by
QML class \a sub.
*/
void QmlTypeNode::addInheritedBy(const Node *base, Node *sub)
{
if (sub->isInternal())
return;
if (!s_inheritedBy.contains(base, sub))
s_inheritedBy.insert(base, sub);
}
/*!
Loads the list \a subs with the nodes of all the subclasses of \a base.
*/
void QmlTypeNode::subclasses(const Node *base, NodeList &subs)
{
subs.clear();
if (s_inheritedBy.count(base) > 0) {
subs = s_inheritedBy.values(base);
}
}
/*!
If this QML type node has a base type node,
return the fully qualified name of that QML
type, i.e. <QML-module-name>::<QML-type-name>.
*/
QString QmlTypeNode::qmlFullBaseName() const
{
QString result;
if (m_qmlBaseNode) {
result = m_qmlBaseNode->logicalModuleName() + "::" + m_qmlBaseNode->name();
}
return result;
}
/*!
If the QML type's QML module pointer is set, return the QML
module name from the QML module node. Otherwise, return the
empty string.
*/
QString QmlTypeNode::logicalModuleName() const
{
return (m_logicalModule ? m_logicalModule->logicalModuleName() : QString());
}
/*!
If the QML type's QML module pointer is set, return the QML
module version from the QML module node. Otherwise, return
the empty string.
*/
QString QmlTypeNode::logicalModuleVersion() const
{
return (m_logicalModule ? m_logicalModule->logicalModuleVersion() : QString());
}
/*!
If the QML type's QML module pointer is set, return the QML
module identifier from the QML module node. Otherwise, return
the empty string.
*/
QString QmlTypeNode::logicalModuleIdentifier() const
{
return (m_logicalModule ? m_logicalModule->logicalModuleIdentifier() : QString());
}
/*!
Returns true if this QML type inherits \a type.
*/
bool QmlTypeNode::inherits(Aggregate *type)
{
QmlTypeNode *qtn = qmlBaseNode();
while (qtn != nullptr) {
if (qtn == type)
return true;
qtn = qtn->qmlBaseNode();
}
return false;
}
/*!
Recursively resolves the base node for this QML type when only the name of
the base type is known.
\a previousSearches is used for speeding up the process.
*/
void QmlTypeNode::resolveInheritance(NodeMap &previousSearches)
{
if (m_qmlBaseNode || m_qmlBaseName.isEmpty())
return;
auto *base = static_cast<QmlTypeNode *>(previousSearches.value(m_qmlBaseName));
if (!previousSearches.contains(m_qmlBaseName)) {
for (const auto &imp : std::as_const(m_importList)) {
base = QDocDatabase::qdocDB()->findQmlType(imp, m_qmlBaseName);
if (base)
break;
}
if (!base) {
if (m_qmlBaseName.contains(':'))
base = QDocDatabase::qdocDB()->findQmlType(m_qmlBaseName);
else
base = QDocDatabase::qdocDB()->findQmlType(QString(), m_qmlBaseName);
}
previousSearches.insert(m_qmlBaseName, base);
}
if (base && base != this) {
m_qmlBaseNode = base;
QmlTypeNode::addInheritedBy(base, this);
// Base types read from the index need resolving as they only have the name set
if (base->isIndexNode())
base->resolveInheritance(previousSearches);
}
}
QT_END_NAMESPACE
|
