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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#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 node or a Js type node depending on
the value of \a type, which is Node::QmlType by default,
but which can also be Node::JsType. The new node has the
given \a parent and \a name.
*/
QmlTypeNode::QmlTypeNode(Aggregate *parent, const QString &name, NodeType type)
: Aggregate(type, parent, name)
{
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 &import : qAsConst(m_importList)) {
base = QDocDatabase::qdocDB()->findQmlType(import, 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);
}
}
/*!
Constructs either a Qml basic type node or a Javascript
basic type node, depending on the value pf \a type, which
must be either Node::QmlBasicType or Node::JsBasicType.
The new node has the given \a parent and \a name.
*/
QmlBasicTypeNode::QmlBasicTypeNode(Aggregate *parent, const QString &name, Node::NodeType type)
: Aggregate(type, parent, name)
{
setTitle(name);
}
QT_END_NAMESPACE
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