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+/* vim: set sw=4 sts=4 et foldmethod=syntax : */
+
+/*
+ * Copyright (c) 2013 Saleem Abdulrasool <compnerd@compnerd.org>
+ *
+ * This file is part of the Paludis package manager. Paludis is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU General
+ * Public License version 2, as published by the Free Software Foundation.
+ *
+ * Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <paludis/name.hh>
+#include <paludis/partitioning.hh>
+#include <paludis/util/pimp-impl.hh>
+
+#include <map>
+#include <utility>
+#include <algorithm>
+
+using namespace paludis;
+
+namespace paludis
+{
+ template <>
+ struct Imp<Partitioning>
+ {
+ std::vector<std::pair<FSPath, PartName>> parts;
+ };
+}
+
+Partitioning::Partitioning() :
+ _imp()
+{
+}
+
+Partitioning::~Partitioning() = default;
+
+void
+Partitioning::mark(const std::vector<FSPath> & paths, const PartName & name)
+{
+ for (auto path = paths.begin(), path_end = paths.end();
+ path != path_end; ++path)
+ _imp->parts.push_back(std::make_pair(*path, name));
+}
+
+PartName
+Partitioning::classify(const FSPath & path) const
+{
+ for (auto part = _imp->parts.rbegin(), end = _imp->parts.rend();
+ part != end; ++part)
+ if (path.starts_with(part->first))
+ return part->second;
+
+ return PartName("");
+}
+