Added output for BC descriptors

src/main.cpp

@@ -216,7 +216,7 @@ int main(int argc, char *argv[])
           // test case boundary condition description
           std::vector<std::string> sym_boundary_name_list = {"XMIN", "XMAX", "YMIN", "YMAX"};
           std::vector<std::shared_ptr<BoundaryConditionDescriptor>> bc_descriptor_list;
-          for (auto sym_boundary_name : sym_boundary_name_list){
+          for (const auto& sym_boundary_name : sym_boundary_name_list){
             std::shared_ptr<BoundaryDescriptor> boudary_descriptor
                 = std::shared_ptr<BoundaryDescriptor>(new NamedBoundaryDescriptor(sym_boundary_name));
             SymmetryBoundaryConditionDescriptor* sym_bc_descriptor
@@ -239,7 +239,20 @@ int main(int argc, char *argv[])
 
           std::vector<BoundaryConditionHandler> bc_list;
           {
-
+            for (const auto& bc_descriptor : bc_descriptor_list) {
+              switch (bc_descriptor->type()) {
+                case BoundaryConditionDescriptor::Type::symmetry: {
+                  const SymmetryBoundaryConditionDescriptor& sym_bc_descriptor
+                      = dynamic_cast<const SymmetryBoundaryConditionDescriptor&>(*bc_descriptor);
+                  std::cout << sym_bc_descriptor << '\n';
+                  break;
+                }
+                default: {
+                  std::cerr << "Unknown BCDescription\n";
+                  std::exit(1);
+                }
+              }
+            }
             for (size_t i_ref_face_list=0; i_ref_face_list<mesh.connectivity().numberOfRefFaceList();
                  ++i_ref_face_list) {
               const RefFaceList& ref_face_list = mesh.connectivity().refFaceList(i_ref_face_list);

src/scheme/BoundaryConditionDescriptor.hpp

@@ -13,6 +13,16 @@ class BoundaryDescriptor
     numbered
   };
 
+ protected:
+  virtual std::ostream& _write(std::ostream& os) const = 0;
+
+ public:
+  friend std::ostream& operator<<(std::ostream& os,
+                                  const BoundaryDescriptor& bd)
+  {
+    return bd._write(os);
+  }
+
   virtual Type type() const = 0;
   BoundaryDescriptor(const BoundaryDescriptor&) = default;
   BoundaryDescriptor() = default;
@@ -25,8 +35,14 @@ class NamedBoundaryDescriptor
  private:
   std::string m_name;
 
+  std::ostream& _write(std::ostream& os) const final
+  {
+    os << '"' << m_name << '"';
+    return os;
+  }
+
  public:
-  Type type() const
+  Type type() const final
   {
     return Type::named;
   }
@@ -43,14 +59,27 @@ class NamedBoundaryDescriptor
 class NumberedBoundaryDescriptor
     : public BoundaryDescriptor
 {
+ private:
+  int m_number;
+
+  std::ostream& _write(std::ostream& os) const final
+  {
+    os << '"' << m_number << '"';
+    return os;
+  }
+
  public:
-  Type type() const
+  Type type() const final
   {
     return Type::numbered;
   }
 
   NumberedBoundaryDescriptor(const NumberedBoundaryDescriptor&) = default;
-  NumberedBoundaryDescriptor() = default;
+  NumberedBoundaryDescriptor(const int& number)
+      : m_number(number)
+  {
+    ;
+  }
   virtual ~NumberedBoundaryDescriptor() = default;
 };
 
@@ -62,9 +91,17 @@ class BoundaryConditionDescriptor
   {
     symmetry
   };
- private:
+ protected:
   std::shared_ptr<BoundaryDescriptor> m_boundary_descriptor;
+
+  virtual std::ostream& _write(std::ostream& os) const = 0;
+
  public:
+  friend std::ostream& operator<<(std::ostream& os, const BoundaryConditionDescriptor& bcd)
+  {
+    return bcd._write(os);
+  }
+
   virtual Type type() const = 0;
 
   const BoundaryDescriptor& boundaryDescriptor() const
@@ -85,8 +122,14 @@ class BoundaryConditionDescriptor
 class SymmetryBoundaryConditionDescriptor
     : public BoundaryConditionDescriptor
 {
+ private:
+  std::ostream& _write(std::ostream& os) const final
+  {
+    os << "symmetry(" << *m_boundary_descriptor << ")";
+    return os;
+  }
  public:
-  Type type() const
+  Type type() const final
   {
     return Type::symmetry;
   }