New cpp folder structure

Signed-off-by: Alexander Borsuk <me@alex.bio>

libs/routing/vehicle_mask.cpp

@@ -0,0 +1,62 @@
+#include "routing/vehicle_mask.hpp"
+
+#include <sstream>
+#include <string>
+
+#include "base/assert.hpp"
+
+namespace routing
+{
+std::string DebugPrint(VehicleType vehicleType)
+{
+  switch (vehicleType)
+  {
+  case VehicleType::Pedestrian: return "Pedestrian";
+  case VehicleType::Bicycle: return "Bicycle";
+  case VehicleType::Car: return "Car";
+  case VehicleType::Transit: return "Transit";
+  case VehicleType::Count: return "Count";
+  }
+  UNREACHABLE();
+}
+
+std::string ToString(VehicleType vehicleType) { return DebugPrint(vehicleType); }
+
+void FromString(std::string_view s, VehicleType & vehicleType)
+{
+  if (s == "Pedestrian")
+    vehicleType = VehicleType::Pedestrian;
+  else if (s == "Bicycle")
+    vehicleType = VehicleType::Bicycle;
+  else if (s == "Car")
+    vehicleType = VehicleType::Car;
+  else if (s == "Transit")
+    vehicleType = VehicleType::Transit;
+  else
+  {
+    ASSERT(false, ("Could not read VehicleType from string", s));
+    vehicleType = VehicleType::Count;
+  }
+}
+
+std::string DebugPrint(VehicleMask vehicleMask)
+{
+  std::ostringstream oss;
+  oss << "VehicleMask [";
+  bool first = true;
+  for (size_t i = 0; i < static_cast<size_t>(VehicleType::Count); ++i)
+  {
+    auto const vt = static_cast<VehicleType>(i);
+    if ((vehicleMask & GetVehicleMask(vt)) == 0)
+      continue;
+
+    if (!first)
+      oss << ", ";
+    first = false;
+
+    oss << DebugPrint(vt);
+  }
+  oss << "]";
+  return oss.str();
+}
+}  // namespace routing