alphabet.cpp

#include "alphabet.H"
using namespace std;


string AutoAlphabet::nameof(long var_num) const {
  long a,b;
  char letter;
  string ans;

  b= var_num % 26; //26=size of the normal alphabet
  a=var_num / 26;
  ans="";
  while(a > 0){
    ans += "_";
    a--;
  }
  letter= 'z'+1 - b;
  ans += letter;
  return ans;
}

 
SimpleAlphabet::SimpleAlphabet(){
  var_in_use= 0;
}


string SimpleAlphabet::nameof(long var_num) const {
    map<long,string>::const_iterator it;

    it= names.find(var_num);
    return it->second;
}



long SimpleAlphabet::new_variable(const string& thename) {
  var_in_use++;
  names[var_in_use]= thename;
  return var_in_use;
}



long SimpleAlphabet::variables_in_use() const {
  return var_in_use;
}

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