baremetal: Share common generators code

Common code which are used for the 'iarew' and 'keiluv'
generators was moved to the corelib/generators library.

Besides, this code also can be used in future for the
XML-based generators.

Change-Id: I79a21e3e078d563600d7f365785731fe9e847045
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>

1 files changed, 69 insertions, 0 deletions

diff --git a/src/lib/corelib/generators/ixmlnodevisitor.h b/src/lib/corelib/generators/ixmlnodevisitor.h
new file mode 100644
index 000000000..6d62c86ed
--- /dev/null
+++ b/src/lib/corelib/generators/ixmlnodevisitor.h
@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 Denis Shienkov <denis.shienkov@gmail.com>
+** Contact: http://www.qt.io/licensing
+**
+** This file is part of Qbs.
+**
+** 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 http://www.qt.io/terms-conditions. For further information
+** use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 or version 3 as published by the Free
+** Software Foundation and appearing in the file LICENSE.LGPLv21 and
+** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
+** following information to ensure the GNU Lesser General Public License
+** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, The Qt Company gives you certain additional
+** rights.  These rights are described in The Qt Company LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#ifndef GENERATORS_XML_INODE_VISITOR_H
+#define GENERATORS_XML_INODE_VISITOR_H
+
+#include <tools/qbs_export.h>
+
+#include <QtCore/qxmlstream.h>
+
+namespace qbs {
+namespace gen {
+namespace xml {
+
+class Project;
+class Property;
+class PropertyGroup;
+class Workspace;
+
+class QBS_EXPORT INodeVisitor
+{
+public:
+    virtual ~INodeVisitor() {}
+
+    virtual void visitStart(const Workspace *workspace) { Q_UNUSED(workspace) }
+    virtual void visitEnd(const Workspace *workspace) { Q_UNUSED(workspace) }
+
+    virtual void visitStart(const Project *project) { Q_UNUSED(project) }
+    virtual void visitEnd(const Project *project) { Q_UNUSED(project) }
+
+    virtual void visitStart(const Property *property) = 0;
+    virtual void visitEnd(const Property *property) = 0;
+
+    virtual void visitStart(const PropertyGroup *propertyGroup) = 0;
+    virtual void visitEnd(const PropertyGroup *propertyGroup) = 0;
+};
+
+} // namespace xml
+} // namespace gen
+} // namespace qbs
+
+#endif // GENERATORS_XML_INODE_VISITOR_H