type_nodes_map_array.h

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#ifndef HEDGEHOG_TYPE_NODES_MAP_ARRAY_H_
#define HEDGEHOG_TYPE_NODES_MAP_ARRAY_H_
#ifdef HH_ENABLE_HH_CX
 
 
#include <array>
#include <cstdlib>
#include <ostream>
#include <map>
#include <vector>
 
namespace hh_cx {
namespace tool {
 
template<size_t NbTypes, size_t MaxSizeTypeName, size_t MaxNumberNodes, size_t MaxSizeNodeName>
class TypeNodesMapArray {
  std::array<std::array<char, MaxSizeTypeName>, NbTypes> types_{}; 
  std::array<std::array<std::array<char, MaxSizeNodeName>, MaxNumberNodes>, NbTypes> nodes_{}; 
 public:
  constexpr TypeNodesMapArray() = default;
  constexpr virtual ~TypeNodesMapArray() = default;
 
  constexpr std::array<std::array<char, MaxSizeTypeName>, NbTypes> &types() { return types_; }
 
  constexpr std::array<std::array<std::array<char, MaxSizeNodeName>, MaxNumberNodes>, NbTypes> &nodes() {
    return nodes_;
  }
 
  [[nodiscard]] std::map<std::string, std::vector<std::string>> mapNodeNameToTypeNames() const{
    std::map<std::string, std::vector<std::string>> map{};
 
    for (size_t typeId = 0; typeId < types_.size(); ++typeId) {
      auto typeName = std::string(types_.at(typeId).data());
      for (auto const &nameArray : nodes_.at(typeId)) {
        auto const &nodeName = std::string(nameArray.data());
        if (!nodeName.empty()) {
          if (map.count(nodeName)) { map.at(nodeName).push_back(typeName); }
          else { map.insert({nodeName, {typeName}}); }
        }
      }
    }
    return map;
  }
 
};
}
}
#endif //HH_ENABLE_HH_CX
#endif //HEDGEHOG_TYPE_NODES_MAP_ARRAY_H_