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/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the test suite 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 "lintplugin.h"
using namespace Qt::StringLiterals;
class ElementTest : public QQmlSA::ElementPass
{
public:
ElementTest(QQmlSA::PassManager *manager) : QQmlSA::ElementPass(manager)
{
m_rectangle = resolveType(u"QtQuick", u"Rectangle");
}
bool shouldRun(const QQmlSA::Element &element) override
{
return element->baseType() == m_rectangle;
}
void run(const QQmlSA::Element &element) override
{
auto property = element->property(u"radius"_s);
if (!property.isValid() || element->property(u"radius"_s).typeName() != u"double") {
emitWarning(u"Failed to verify radius property", element->sourceLocation());
return;
}
auto bindings = element->propertyBindings(u"radius"_s);
if (bindings.isEmpty() || bindings.constFirst().numberValue() != 5) {
emitWarning(u"Failed to verify radius property binding", element->sourceLocation());
return;
}
emitWarning(u"ElementTest OK", element->sourceLocation());
}
private:
QQmlSA::Element m_rectangle;
};
class PropertyTest : public QQmlSA::PropertyPass
{
public:
PropertyTest(QQmlSA::PassManager *manager) : QQmlSA::PropertyPass(manager) { }
void onBinding(const QQmlSA::Element &element, const QString &propertyName,
const QQmlJSMetaPropertyBinding &binding, const QQmlSA::Element &bindingScope,
const QQmlSA::Element &value) override
{
emitWarning(u"Saw binding on %1 property %2 with value %3 (and type %4) in scope %5"_s
.arg(element->baseTypeName(), propertyName,
value.isNull()
? u"NULL"_s
: (value->internalName().isNull() ? value->baseTypeName()
: value->baseTypeName()))
.arg(binding.bindingType())
.arg(bindingScope->baseTypeName()),
bindingScope->sourceLocation());
}
void onRead(const QQmlSA::Element &element, const QString &propertyName,
const QQmlSA::Element &readScope, QQmlJS::SourceLocation location) override
{
emitWarning(u"Saw read on %1 property %2 in scope %3"_s.arg(
element->baseTypeName(), propertyName, readScope->baseTypeName()),
location);
}
void onWrite(const QQmlSA::Element &element, const QString &propertyName,
const QQmlSA::Element &value, const QQmlSA::Element &writeScope,
QQmlJS::SourceLocation location) override
{
emitWarning(u"Saw write on %1 property %2 with value %3 in scope %4"_s.arg(
element->baseTypeName(), propertyName,
(value->internalName().isNull() ? value->baseTypeName()
: value->internalName()),
writeScope->baseTypeName()),
location);
}
};
class HasImportedModuleTest : public QQmlSA::ElementPass
{
public:
HasImportedModuleTest(QQmlSA::PassManager *manager, QString message)
: QQmlSA::ElementPass(manager), m_message(message)
{
}
bool shouldRun(const QQmlSA::Element &element) override
{
Q_UNUSED(element)
return true;
}
void run(const QQmlSA::Element &element) override
{
Q_UNUSED(element)
emitWarning(m_message);
}
private:
QString m_message;
};
void LintPlugin::registerPasses(QQmlSA::PassManager *manager, const QQmlSA::Element &rootElement)
{
if (!rootElement->filePath().endsWith(u"_pluginTest.qml"))
return;
manager->registerElementPass(std::make_unique<ElementTest>(manager));
manager->registerPropertyPass(std::make_unique<PropertyTest>(manager), "QtQuick", "Text",
"text");
manager->registerPropertyPass(std::make_unique<PropertyTest>(manager), "", "", "x");
manager->registerPropertyPass(std::make_unique<PropertyTest>(manager), "QtQuick", "ListView");
if (manager->hasImportedModule("QtQuick.Controls")) {
if (manager->hasImportedModule("QtQuick")) {
if (manager->hasImportedModule("QtQuick.Window")) {
manager->registerElementPass(std::make_unique<HasImportedModuleTest>(
manager, "QtQuick.Controls, QtQuick and QtQuick.Window present"));
}
} else {
manager->registerElementPass(std::make_unique<HasImportedModuleTest>(
manager, "QtQuick.Controls and NO QtQuick present"));
}
}
}
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