glass_metadata.h

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/* Copyright (C) 2005,2007,2008,2009,2011,2017,2024 Olly Betts
 * Copyright (C) 2008 Lemur Consulting Ltd
 *
 * 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_GLASS_METADATA_H
#define XAPIAN_INCLUDED_GLASS_METADATA_H
 
#include <xapian/intrusive_ptr.h>
#include <xapian/database.h>
#include <xapian/types.h>
 
#include "backends/alltermslist.h"
#include "glass_table.h"
#include "api/termlist.h"
 
#include <string>
 
class GlassCursor;
 
class GlassMetadataTermList : public AllTermsList {
    GlassMetadataTermList(const GlassMetadataTermList &);
 
    void operator=(const GlassMetadataTermList &);
 
    Xapian::Internal::intrusive_ptr<const Xapian::Database::Internal> database;
 
    GlassCursor * cursor;
 
    std::string prefix;
 
  public:
    GlassMetadataTermList(Xapian::Internal::intrusive_ptr<const Xapian::Database::Internal> database_,
                          GlassCursor* cursor_, std::string_view prefix_);
 
    ~GlassMetadataTermList();
 
    Xapian::termcount get_approx_size() const;
 
    Xapian::doccount get_termfreq() const;
 
    TermList * next();
 
    TermList* skip_to(std::string_view key);
};
 
#endif // XAPIAN_INCLUDED_GLASS_METADATA_H