/*
   testdgkio.cpp
   CIS 150
   7/1/05
   David G. Klick
   
   Usage demonstration for functions in dgkio.h file.
*/

#include "dgkio.h"
#include <iostream>
using std::cout;
using dgk::getInt;
using dgk::getDouble;
using dgk::processMenu;

int main(void) {
   char* menu = "Main menu\n\n"
                "1. (F)irst choice\n\n"
                "2. (S)econd choice\n\n"
                "3. E(x)it\n\n";
   char allowed[] = "123FfSsXx";                
   char prompt[]  = "Enter choice: ";
   
   int n;
   double x;
   char choice;

   // test: int getInt(char*, int, int)
   n = getInt("Enter an integer (10-20): ", 10, 20);
   cout << "You entered " << n << '\n';

   // test: double getDouble(char*, double, double)
   x = getDouble("Enter a float (-10.2 - 20.5): ", -10.2, 20.5);
   cout << "You entered " << x << '\n';

   // test: char processMenu(char*, char*, char*, bool)
   do {
      choice = processMenu(menu, prompt, allowed, true);
      cout << "You entered: " << choice << '\n';
   } while (choice != '3' && choice != 'X');
   
   return 0;
}