#include <string>
#include <map>
#include <set>
#include <stdexcept>
#include <iostream>
#include <fstream>

class Word_List
{
public:
  Word_List();
  
  bool is_adjective(std::string const& word) const;
  bool is_noun(std::string const& word) const;
  bool is_verb(std::string const& word) const;

private:
  std::map<std::string, std::set<std::string>> list;
};

Word_List::Word_List() : list{}
{
  std::ifstream ifs{"ORD.TXT"};

  if ( ! ifs )
  {
    throw std::logic_error{"ORD.TXT kunde inte öppnas"};
  }

  std::string word;
  std::string word_class;
  
  while ( ifs >> word >> word_class )
  {
    list[word].insert(word_class);
  }
}

bool Word_List::is_adjective(std::string const& word) const
{
  return list.at(word).count("adjektiv") != 0;
}

bool Word_List::is_noun(std::string const& word) const
{
  return list.at(word).count("substantiv") != 0;
}

bool Word_List::is_verb(std::string const& word) const
{
  return list.at(word).count("verb") != 0;
}


using namespace std;

int main()
{
  string word;
  cout << "Mata in ett ord: " << endl;
  cin >> word;
  
  Word_List wl;
  
  if ( wl.is_adjective(word) )
    cout << word << " är ett adjektiv" << endl;
  
  if ( wl.is_verb(word) )
    cout << word << " är ett verb" << endl;
  
  if ( wl.is_noun(word) )
    cout << word << " är ett substantiv" << endl;
  
  return 0;
}