1 files changed, 77 insertions, 0 deletions
diff --git a/src/lib/corelib/language/importversion.cpp b/src/lib/corelib/language/importversion.cpp
new file mode 100644
index 000000000..848775016
--- /dev/null
+++ b/src/lib/corelib/language/importversion.cpp
@@ -0,0 +1,77 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Build Suite.
+**
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/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 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Digia gives you certain additional
+** rights.  These rights are described in the Digia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+****************************************************************************/
+
+#include "importversion.h"
+#include <logging/translator.h>
+#include <tools/error.h>
+#include <QStringList>
+
+namespace qbs {
+namespace Internal {
+
+ImportVersion::ImportVersion()
+    : m_major(0), m_minor(0)
+{
+}
+
+ImportVersion ImportVersion::fromString(const QString &str, const CodeLocation &location)
+{
+    QStringList lst = str.split(QLatin1Char('.'));
+    if (Q_UNLIKELY(lst.count() < 1 || lst.count() > 2))
+        throw ErrorInfo(Tr::tr("Wrong number of components in import version."), location);
+    ImportVersion v;
+    int *parts[] = {&v.m_major, &v.m_minor, 0};
+    for (int i = 0; i < lst.count(); ++i) {
+        if (!parts[i])
+            break;
+        bool ok;
+        *parts[i] = lst.at(i).toInt(&ok);
+        if (Q_UNLIKELY(!ok))
+            throw ErrorInfo(Tr::tr("Cannot parse import version."), location);
+    }
+    return v;
+}
+
+bool ImportVersion::operator <(const ImportVersion &rhs) const
+{
+    return m_major < rhs.m_major || (m_major == rhs.m_major && m_minor < rhs.m_minor);
+}
+
+bool ImportVersion::operator ==(const ImportVersion &rhs) const
+{
+    return m_major == rhs.m_major && m_minor == rhs.m_minor;
+}
+
+bool ImportVersion::operator !=(const ImportVersion &rhs) const
+{
+    return !operator ==(rhs);
+}
+
+} // namespace Internal
+} // namespace qbs