// File;  iss_demo.cpp
// Demonstrate using istringstream  to parse text

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

using namespace std;

int main()
{ map<string,string> Tab;
  ifstream inf("items.txt");
  string category,itemName;
  // Store the data in the table
  getline(inf, category);
  while (!inf.eof()) {
    getline(inf,itemName);    
    while (!inf.eof() && itemName.size()>0) {
      Tab.insert(pair<string,string>(itemName,category));
      getline(inf, itemName);
    }
    if (!inf.eof())
      getline(inf, category);
  }    
  
  // Do lookups
  string key;
  map<string,string>::iterator it;
  cout << "Enter item to look for. Hit return to quit >";
  getline(cin,key);
  while (key.size()>0) {
    if ((it=Tab.find(key))!=Tab.end())
      cout << "Found value " << it->second << endl;
    else
      cout << "Did not find " << key << " in the lookup table\n";
    cout << "Enter item to look for. Hit return to quit >";
    getline(cin,key);
  }  
}