Add support for machine-readable JSON output to the MOC

The --output-json parameter will make moc produce a .json file next to
the regular output file. With --collect-json the .json files for a
module can be merged into a single one.

Task-number: QTBUG-68796
Change-Id: I0e8fb802d47bd22da219701a8df947973d4bd7b5
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>

1 files changed, 42 insertions, 0 deletions

diff --git a/src/tools/moc/collectjson.h b/src/tools/moc/collectjson.h
new file mode 100644
index 0000000000..9d329c96ca
--- /dev/null
+++ b/src/tools/moc/collectjson.h
@@ -0,0 +1,42 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 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 COLLECTJSON_H
+#define COLLECTJSON_H
+
+#include <qglobal.h>
+#include <qstring.h>
+#include <qstringlist.h>
+
+QT_BEGIN_NAMESPACE
+
+int collectJson(const QStringList &jsonFiles, const QString &outputFile);
+
+QT_END_NAMESPACE
+
+#endif // COLLECTOJSON_H