examples/manual/search.cpp

/**************************************************************************
 *
 * search.cpp - Example program of search algorithm.
 *
 * $Id: //stdlib/dev/examples/stdlib/manual/search.cpp#12 $
 *
 ***************************************************************************
 *
 * Copyright (c) 1994-2005 Quovadx,  Inc., acting through its  Rogue Wave
 * Software division. Licensed under the Apache License, Version 2.0 (the
 * "License");  you may  not use this file except  in compliance with the
 * License.    You    may   obtain   a   copy   of    the   License    at
 * http://www.apache.org/licenses/LICENSE-2.0.    Unless   required    by
 * applicable law  or agreed to  in writing,  software  distributed under
 * the License is distributed on an "AS IS" BASIS,  WITHOUT WARRANTIES OR
 * CONDITIONS OF  ANY KIND, either  express or implied.  See  the License
 * for the specific language governing permissions  and limitations under
 * the License.
 * 
 **************************************************************************/

#include <algorithm>
#include <list>
#include <iostream>

int main ()
{
#ifndef _RWSTD_NO_NAMESPACE
  using namespace std;
#endif

  //
  // Initialize a list sequence and subsequence with characters.
  //
  char seq[40]    = "Here's a string with a substring in it";
  char subseq[10] = "substring";
  list<char,allocator<char> > sequence(seq, seq+38);
  list<char,allocator<char> > subseqnc(subseq, subseq+9);
  //
  // Print out the original sequence.
  //
  cout << endl << "The subsequence, " << subseq << ", was found at the ";
  cout << endl << "location identified by a '*'" << endl << "     ";
  //
  // Create an iterator to identify the location of 
  // subsequence within sequence.
  //
  list<char,allocator<char> >::iterator place;
  //
  // Do search.
  //
  place = search(sequence.begin(), sequence.end(),
                 subseqnc.begin(), subseqnc.end());
  //
  // Identify result by marking first character with a '*'.
  //
  *place = '*';
  //
  // Output sequence to display result.
  //
  for (list<char,allocator<char> >::iterator i = sequence.begin(); i != sequence.end(); i++)
    cout << *i;
  cout << endl;

  return 0;
}