// This program demonstrates the member functions:
// find
// replace
// erase
// insert
// substr

/* LAB2:
Initialize a string object to be some long text.
Read in a pattern from the user.
Search for the pattern in the text.
Print the location if found, otherwise print NOT FOUND.
Loop until the user enters "done" as the pattern.
*/
#include <iostream>
#include <string>
using namespace std;

int main()
{
   string text="Find a small needle inside a large haystack...";
   string pattern="needle";
   string pattern2="needles";

   string::size_type index;
   index = text.length();
   cout << "length of text is: " << index << endl;
   // the object before the DOT is the text that you are searching
   // the object that is the parameter is what you are looking for

   index = text.find(pattern, 0);

   if (index == string::npos) // if not found
      cout << "Your pattern " << pattern << " is not found.";
   else
      cout << pattern << " found at position: " << index << endl;

   index = text.find(pattern2, 0);
   if (index == string::npos) // if not found
      cout << "Your pattern " << pattern2 << " is not found.";
   else
      cout << "found at position: " << index << endl;
   return 0;
}