qmllint: Implement deprecation warnings

Make qmllint warn about @Deprecated {} annotations.
Also adds support for annotations in qmlcompiler.

[ChangeLog][QML][qmllint] Add support for deprecation annotations.

Task-number: QTBUG-84895
Change-Id: Ia506a6c0077a2b9ab3bf4fdac207bd0540635b30
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>

1 files changed, 66 insertions, 0 deletions

diff --git a/src/qmlcompiler/qqmljsannotation_p.h b/src/qmlcompiler/qqmljsannotation_p.h
new file mode 100644
index 0000000000..bd19580745
--- /dev/null
+++ b/src/qmlcompiler/qqmljsannotation_p.h
@@ -0,0 +1,66 @@
+/****************************************************************************
+**
+** 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QQMLJSANNOTATION_P_H
+#define QQMLJSANNOTATION_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+
+#include <private/qqmljsast_p.h>
+#include <qvariant.h>
+#include <qglobal.h>
+
+QT_BEGIN_NAMESPACE
+
+using namespace QQmlJS::AST;
+
+struct QQQmlJSDeprecation
+{
+    QString reason;
+};
+
+struct QQmlJSAnnotation
+{
+    QString name;
+    QHash<QString, QVariant> bindings;
+
+    bool isDeprecation() const;
+    QQQmlJSDeprecation deprecation() const;
+};
+
+QT_END_NAMESPACE
+
+#endif // QQMLJSANNOTATION_P_H