1 files changed, 81 insertions, 0 deletions
diff --git a/src/libs/clangsupport/directorypathid.h b/src/libs/clangsupport/directorypathid.h
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+++ b/src/libs/clangsupport/directorypathid.h
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+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** 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.
+**
+****************************************************************************/
+
+#pragma once
+
+#include <QDataStream>
+
+#include <vector>
+
+namespace ClangBackEnd {
+class DirectoryPathId
+{
+public:
+    constexpr DirectoryPathId() = default;
+
+    DirectoryPathId(const char *) = delete;
+
+    DirectoryPathId(int directoryPathId)
+        : directoryPathId(directoryPathId)
+    {}
+
+    bool isValid() const { return directoryPathId >= 0; }
+
+    friend bool operator==(DirectoryPathId first, DirectoryPathId second)
+    {
+        return first.isValid() && first.directoryPathId == second.directoryPathId;
+    }
+
+    friend bool operator!=(DirectoryPathId first, DirectoryPathId second)
+    {
+        return !(first == second);
+    }
+
+    friend bool operator<(DirectoryPathId first, DirectoryPathId second)
+    {
+        return first.directoryPathId < second.directoryPathId;
+    }
+
+    friend QDataStream &operator<<(QDataStream &out, const DirectoryPathId &directoryPathId)
+    {
+        out << directoryPathId.directoryPathId;
+
+        return out;
+    }
+
+    friend QDataStream &operator>>(QDataStream &in, DirectoryPathId &directoryPathId)
+    {
+        in >> directoryPathId.directoryPathId;
+
+        return in;
+    }
+
+public:
+    int directoryPathId = -1;
+};
+
+using DirectoryPathIds = std::vector<DirectoryPathId>;
+
+} // namespace ClangBackEnd