remote_termlist.h

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/* Copyright (C) 2007,2008,2011,2018,2024 Olly Betts
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see
 * <https://www.gnu.org/licenses/>.
 */
 
#ifndef XAPIAN_INCLUDED_REMOTE_TERMLIST_H
#define XAPIAN_INCLUDED_REMOTE_TERMLIST_H
 
#include "api/termlist.h"
 
class RemoteDatabase;
 
class RemoteTermList : public TermList {
    void operator=(const RemoteTermList &) = delete;
 
    RemoteTermList(const RemoteTermList &) = delete;
 
    Xapian::termcount current_wdf;
 
    Xapian::doccount current_termfreq;
 
    Xapian::termcount num_entries;
 
    Xapian::termcount doclen;
 
    Xapian::doccount db_size;
 
    Xapian::Internal::intrusive_ptr<const RemoteDatabase> db;
 
    Xapian::docid did;
 
    std::string data;
 
    const char* p = NULL;
 
  public:
    RemoteTermList(Xapian::termcount num_entries_,
                   Xapian::termcount doclen_,
                   Xapian::doccount db_size_,
                   const RemoteDatabase* db_,
                   Xapian::docid did_,
                   std::string&& data_)
        : num_entries(num_entries_),
          doclen(doclen_),
          db_size(db_size_),
          db(db_),
          did(did_),
          data(data_) {}
 
    Xapian::termcount get_approx_size() const;
 
    void accumulate_stats(Xapian::Internal::ExpandStats& stats) const;
 
    Xapian::termcount get_wdf() const;
 
    Xapian::doccount get_termfreq() const;
 
    TermList* next();
 
    TermList* skip_to(std::string_view term);
 
    Xapian::termcount positionlist_count() const;
 
    PositionList* positionlist_begin() const;
};
 
#endif // XAPIAN_INCLUDED_REMOTE_TERMLIST_H