#include "stlexam.h"
#pragma hdrstop
/**************************************************************************
 *
 * spell.cpp -  spell checking program.  Section 8.3
 *
 ***************************************************************************
 *
 * (c) Copyright 1994, 1998 Rogue Wave Software, Inc.
 * ALL RIGHTS RESERVED
 *
 * The software and information contained herein are proprietary to, and
 * comprise valuable trade secrets of, Rogue Wave Software, Inc., which
 * intends to preserve as trade secrets such software and information.
 * This software is furnished pursuant to a written license agreement and
 * may be used, copied, transmitted, and stored only in accordance with
 * the terms of such license and with the inclusion of the above copyright
 * notice.  This software and information or any other copies thereof may
 * not be provided or otherwise made available to any other person.
 *
 * Notwithstanding any other lease or license that may pertain to, or
 * accompany the delivery of, this computer software and information, the
 * rights of the Government regarding its use, reproduction and disclosure
 * are as set forth in Section 52.227-19 of the FARS Computer
 * Software-Restricted Rights clause.
 * 
 * Use, duplication, or disclosure by the Government is subject to
 * restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in
 * Technical Data and Computer Software clause at DFARS 252.227-7013.
 * Contractor/Manufacturer is Rogue Wave Software, Inc.,
 * P.O. Box 2328, Corvallis, Oregon 97339.
 *
 * This computer software and information is distributed with "restricted
 * rights."  Use, duplication or disclosure is subject to restrictions as
 * set forth in NASA FAR SUP 18-52.227-79 (April 1985) "Commercial
 * Computer Software-Restricted Rights (April 1985)."  If the Clause at
 * 18-52.227-74 "Rights in Data General" is specified in the contract,
 * then the "Alternate III" clause applies.
 *
 **************************************************************************/

#include <string>
#include <set>

#ifdef _RW_STD_IOSTREAM
#include <iostream>
#include <fstream>
#else
#include <iostream.h>
#include <fstream.h>
#endif
    
#ifndef _RWSTD_NO_NAMESPACE
using namespace std;
#endif

void spellCheck (istream & dictionary, istream & text)
{
    typedef set <string, less<string>,allocator<string>  > stringset;
    stringset words, misspellings;
    string word;
    istream_iterator<string,char,char_traits<char>,ptrdiff_t > eof, dstream(dictionary);
    //
    // First read the dictionary.
    //
    copy(dstream,eof,inserter(words,words.begin()));
    //
    // Next read the text.
    //
    while (text >> word)
        if (! words.count(word))
            misspellings.insert(word);
    //
    // Finally, output all misspellings.
    //
    cout << endl;
    cout << "Misspelled words:" << endl;
    copy (misspellings.begin(), misspellings.end(),
        ostream_iterator<string,char,char_traits<char> >(cout, "\n"));
}

int main ()
{
    cout << "Enter text:";
    ifstream words("words");
    spellCheck(words, cin);
    cout << "End of spell check program" << endl;
    return 0;
}