Îêîí÷àòåëüíàÿ ïðîãðàììà - ÷àñòü 5

    }

    else {

        istream_iterator< string, diff_type >

            input_set( infile ), eos;

        copy( input_set, eos,

            inserter( exclusion_set, exclusion_set.begin() ));

    }

    // ïðîáåæèìñÿ ïî âñåì ñëîâàì, âñòàâëÿÿ ïàðû

    vector<string,allocator> *text_words =

        text_locations->first;

    vector<location,allocator> *text.locs =

        text_locations->second;

    register int elem_cnt = text_words->size();

    for ( int ix = 0; ix < elem_cnt; ++-ix )

    {

        string textword = ( *text_words )[ ix ];

        if ( textword.size() < 3 ||

            exclusion_set.count( textword ))

                continue;

        if ( ! word_map->count((*text_words)[ix] ))

        { // ñëîâî îòñóòñòâóåò, äîáàâèì:

            loc *ploc = new vector<location,allocator>;

            ploc->push_back( (*text_locs)[ix] );

            word_map->

                insert( value_type( (*text_words)[ix],ploc ));

        }

        else (*word_map) [(*text_words) [ix]]->

                push_back( (*text_locs) [ix] );

    }

}

void

TextQuery::

query_text()

{

    string query_text;

    do {

        cout

        << "enter a word against which to search the text.\n"

        << "to quit, enter a single character ==> ";

        cin >> query_text;

        if ( query_text.size() < 2 ) break;

        string caps( "ABCDEFGHIJKLMNOPQRSTUVWXYZ" );

        string::size_type pos = 0;

        while (( pos = query_text.find_first_of( caps, pos ))

                    != string::npos )

            query_text[ pos ] = to1ower( query_text[pos] );

        // query_text äîëæíî áûòü ââåäåíî

        if ( !word_map->count( query_text )) {

            cout << "\nSorry. There are no entries for "

                 << query_text << ".\n\n";

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