1 files changed, 73 insertions, 0 deletions
diff --git a/tools/qmllint/componentversion.h b/tools/qmllint/componentversion.h
new file mode 100644
index 0000000000..9d079f1d30
--- /dev/null
+++ b/tools/qmllint/componentversion.h
@@ -0,0 +1,73 @@
+/****************************************************************************
+**
+** 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 COMPONENTVERSION_H
+#define COMPONENTVERSION_H
+
+#include <qglobal.h>
+
+QT_BEGIN_NAMESPACE
+class QCryptographicHash;
+QT_END_NAMESPACE
+
+namespace LanguageUtils {
+
+class ComponentVersion
+{
+    int _major;
+    int _minor;
+
+public:
+    static const int NoVersion;
+    static const int MaxVersion;
+
+    ComponentVersion();
+    ComponentVersion(int major, int minor);
+    explicit ComponentVersion(const QString &versionString);
+    ~ComponentVersion();
+
+    int majorVersion() const
+    { return _major; }
+    int minorVersion() const
+    { return _minor; }
+
+    bool isValid() const;
+    QString toString() const;
+    void addToHash(QCryptographicHash &hash) const;
+};
+
+bool operator<(const ComponentVersion &lhs, const ComponentVersion &rhs);
+bool operator<=(const ComponentVersion &lhs, const ComponentVersion &rhs);
+bool operator>(const ComponentVersion &lhs, const ComponentVersion &rhs);
+bool operator>=(const ComponentVersion &lhs, const ComponentVersion &rhs);
+bool operator==(const ComponentVersion &lhs, const ComponentVersion &rhs);
+bool operator!=(const ComponentVersion &lhs, const ComponentVersion &rhs);
+
+} // namespace LanguageUtils
+
+#endif // COMPONENTVERSION_H