Improve error messages to display available item sets

src/mesh/MeshCellZone.cpp

@@ -9,9 +9,6 @@ MeshCellZone<Dimension>::MeshCellZone(const Mesh<Connectivity<Dimension>>&, cons
   : m_cell_list(ref_cell_list.list()), m_zone_name(ref_cell_list.refId().tagName())
 {}
 
-template MeshCellZone<2>::MeshCellZone(const Mesh<Connectivity<2>>&, const RefCellList&);
-template MeshCellZone<3>::MeshCellZone(const Mesh<Connectivity<3>>&, const RefCellList&);
-
 template <size_t Dimension>
 MeshCellZone<Dimension>
 getMeshCellZone(const Mesh<Connectivity<Dimension>>& mesh, const IZoneDescriptor& zone_descriptor)
@@ -26,8 +23,8 @@ getMeshCellZone(const Mesh<Connectivity<Dimension>>& mesh, const IZoneDescriptor
   }
 
   std::ostringstream ost;
-  ost << "cannot find zone with name " << rang::fgB::red << zone_descriptor << rang::style::reset << '\n';
-  ost << "The mesh contains " << mesh.connectivity().template numberOfRefItemList<ItemType::cell>() << " zones: ";
+  ost << "cannot find cell set with name " << rang::fgB::red << zone_descriptor << rang::style::reset << '\n';
+  ost << "The mesh contains " << mesh.connectivity().template numberOfRefItemList<ItemType::cell>() << " cell sets: ";
   for (size_t i_ref_cell_list = 0; i_ref_cell_list < mesh.connectivity().template numberOfRefItemList<ItemType::cell>();
        ++i_ref_cell_list) {
     const auto& ref_cell_list = mesh.connectivity().template refItemList<ItemType::cell>(i_ref_cell_list);

src/mesh/MeshFlatFaceBoundary.cpp

@@ -20,10 +20,22 @@ getMeshFlatFaceBoundary(const Mesh<Connectivity<Dimension>>& mesh, const IBounda
   }
 
   std::ostringstream ost;
-  ost << "cannot find surface with name " << rang::fgB::red << boundary_descriptor << rang::style::reset;
+  ost << "cannot find face list with name " << rang::fgB::red << boundary_descriptor << rang::style::reset << '\n';
+  ost << "The mesh contains " << mesh.connectivity().template numberOfRefItemList<ItemType::face>()
+      << " referenced face lists: ";
+  for (size_t i_ref_face_list = 0; i_ref_face_list < mesh.connectivity().template numberOfRefItemList<ItemType::face>();
+       ++i_ref_face_list) {
+    const auto& ref_face_list = mesh.connectivity().template refItemList<ItemType::face>(i_ref_face_list);
+    const RefId& ref          = ref_face_list.refId();
+    if (i_ref_face_list > 0) {
+      ost << ", ";
+    }
+    ost << rang::fgB::yellow << ref << rang::style::reset;
+  }
 
   throw NormalError(ost.str());
 }
 
+template MeshFlatFaceBoundary<1> getMeshFlatFaceBoundary(const Mesh<Connectivity<1>>&, const IBoundaryDescriptor&);
 template MeshFlatFaceBoundary<2> getMeshFlatFaceBoundary(const Mesh<Connectivity<2>>&, const IBoundaryDescriptor&);
 template MeshFlatFaceBoundary<3> getMeshFlatFaceBoundary(const Mesh<Connectivity<3>>&, const IBoundaryDescriptor&);