Îêîí÷àòåëüíàÿ ïðîãðàììà - ÷àñòü 3

}

void

TextQuery::

filter_text()

{

    if ( filt_elems.empty() )

        return;

    vector<string,allocator> *words = text_locations->first;

    vector<string,allocator>::iterator iter = words->begin();

    vector<string,allocator>::iterator iter_end = words->end();

    while ( iter != iter_end )

    {

        string::size_type pos = 0;

        while ((pos = (*iter).find_first_of(filt_elems, pos))

                   != string::npos )

            (*iter).erase(pos,l);

        ++iter;

    }

}

void

TextQuery::

suffix_text()

{

    vector<string,allocator> *words = text_locations->first;

    vector<string,allocator>::iterator iter = words->begin();

    vector<string,allocator>::iterator iter_end = words->end() ;

    while ( iter != iter_end ) {

        if ( (*iter).size() <= 3 )

            { iter++; continue; }

        if ( (*iter)[ (*iter).size()-l ] == 's' )

            suffix_s( *iter );

        // äîïîëíèòåëüíàÿ îáðàáîòêà ñóôôèêñîâ...

        iter++;

    }

}

void

TextQuery::

suffix_s( string &word )

{

    string::size_type spos = 0;

    string::size_type pos3 = word.size()-3;

    // "ous", "ss", "is", "ius"

    string suffixes( "oussisius" );

    if ( ! word.compare( pos3, 3, suffixes, spos, 3 ) ||

         ! word.compare( pos3, 3, suffixes, spos+6, 3) ||

         ! word.compare( pos3+l, 2, suffixes, spos+2, 2 ) ||

         ! word.compare( pos3+l, 2, suffixes, spos+4, 2 ))

            return;

    string ies( "ies" );

    if ( ! word.compare( pos3, 3, ies ))

    {

        word.replace( pos3, 3, 1, 'ó' );

        return;

    }

    string ses( "ses" );

    if ( ! word.compare( pos3, 3, ses ))

    {

        word.erase( pos3+l, 2 );

        return;

    }

    // óäàëèì 's' â êîíöå

Ñîäåðæàíèå  Íàçàä  Âïåðåä

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