[io][grid] Move GmshBoundaryFlag to a separate header

dumux/io/grid/gmshboundaryflag.hh

+// -*- mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
+// vi: set et ts=4 sw=4 sts=4:
+/*****************************************************************************
+ *   See the file COPYING for full copying permissions.                      *
+ *                                                                           *
+ *   This program is free software: you can redistribute it and/or modify    *
+ *   it under the terms of the GNU General Public License as published by    *
+ *   the Free Software Foundation, either version 3 of the License, or       *
+ *   (at your option) any later version.                                     *
+ *                                                                           *
+ *   This program 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, see <http://www.gnu.org/licenses/>.   *
+ *****************************************************************************/
+/*!
+ * \file
+ * \ingroup InputOutput
+ * \brief Boundary flag implementation for Gmsh meshes.
+ */
+
+#ifndef DUMUX_GMSH_BOUNDARY_FLAG_HH
+#define DUMUX_GMSH_BOUNDARY_FLAG_HH
+
+
+namespace Dumux {
+
+/*!
+ * \ingroup InputOutput
+ * \brief Class for accessing boundary flags for Gmsh meshes.
+ */
+template<class Grid>
+class GmshBoundaryFlag
+{
+public:
+    GmshBoundaryFlag() : flag_(-1) {}
+
+    template<class Intersection>
+    GmshBoundaryFlag(const Intersection& i) : flag_(-1)
+    {
+        if (i.boundary())
+            flag_ = i.boundarySegmentIndex();
+    }
+
+    using value_type = std::size_t;
+
+    value_type get() const { return flag_; }
+
+private:
+    value_type flag_;
+};
+
+} // end namespace Dumux
+
+#endif

dumux/io/grid/gridmanager_alu.hh

@@ -219,28 +219,6 @@ private:
     int flag_;
 };
 
-
-template<class Grid>
-class GmshBoundaryFlag
-{
-public:
-    GmshBoundaryFlag() : flag_(-1) {}
-
-    template<class Intersection>
-    GmshBoundaryFlag(const Intersection& i) : flag_(-1)
-    {
-        if (i.boundary())
-            flag_ = i.boundarySegmentIndex();
-    }
-
-    using value_type = std::size_t;
-
-    value_type get() const { return flag_; }
-
-private:
-    value_type flag_;
-};
-
 #endif // DUNE_GRID_EXPERIMENTAL_GRID_EXTENSIONS
 #endif // HAVE_DUNE_ALUGRID
 

test/io/gridmanager/test_gmshboundaryflag.cc

@@ -28,6 +28,7 @@
 #include <dune/common/parallel/mpihelper.hh>
 #include <dumux/common/parameters.hh>
 #include <dumux/io/grid/gridmanager.hh>
+#include <dumux/io/grid/gmshboundaryflag.hh>
 
 #include <dumux/discretization/box.hh>
 #include <dumux/discretization/cctpfa.hh>