MapTools.h

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// SPDX-FileCopyrightText: The Bio++ Development Group
//
// SPDX-License-Identifier: CECILL-2.1

#ifndef BPP_UTILS_MAPTOOLS_H
#define BPP_UTILS_MAPTOOLS_H

#include <map>
#include <vector>


namespace bpp
{
class MapTools
{
public:
  template<class Key, class T, class Cmp >
  static std::vector<Key> getKeys(const std::map<Key, T, Cmp>& myMap)
  {
    std::vector<Key> keys;
    for (typename std::map<Key, T>::const_iterator i = myMap.begin(); i != myMap.end(); i++)
    {
      keys.push_back(i->first);
    }
    return keys;
  }

  template<class Key, class T >
  static std::vector<Key> getKeys(const std::map<Key, T>& myMap)
  {
    std::vector<Key> keys;
    for (typename std::map<Key, T>::const_iterator i = myMap.begin(); i != myMap.end(); i++)
    {
      keys.push_back(i->first);
    }
    return keys;
  }

  template<class Key, class T, class Cmp >
  static std::vector<T> getValues(const std::map<Key, T, Cmp>& myMap)
  {
    std::vector<T> values;
    for (typename std::map<Key, T>::const_iterator i = myMap.begin(); i != myMap.end(); i++)
    {
      values.push_back(i->second);
    }
    return values;
  }

  template<class Key, class T >
  static std::vector<T> getValues(const std::map<Key, T>& myMap)
  {
    std::vector<T> values;
    for (typename std::map<Key, T>::const_iterator i = myMap.begin(); i != myMap.end(); i++)
    {
      values.push_back(i->second);
    }
    return values;
  }
};
} // end of namespace bpp.
#endif // BPP_UTILS_MAPTOOLS_H