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/** @file
* @brief Xapian::PostingIterator internals
*/
/* Copyright 2017 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_POSTINGITERATORINTERNAL_H
#define XAPIAN_INCLUDED_POSTINGITERATORINTERNAL_H
#include "xapian/postingiterator.h"
#include "backends/postlist.h"
namespace Xapian {
class PostingIterator::Internal {
friend class PostingIterator;
PostList* pl;
Xapian::Database db;
unsigned _refs = 0;
public:
Internal(PostList* pl_, const Xapian::Database& db_)
: pl(pl_), db(db_) {}
~Internal() {
delete pl;
}
Xapian::docid get_docid() const {
return pl->get_docid();
}
Xapian::termcount get_wdf() const {
return pl->get_wdf();
}
Xapian::termcount get_doclength() const {
return db.get_doclength(pl->get_docid());
}
Xapian::termcount get_unique_terms() const {
return db.get_unique_terms(pl->get_docid());
}
Xapian::termcount get_wdfdocmax() const {
return db.get_wdfdocmax(pl->get_docid());
}
PositionList* open_position_list() const {
return pl->open_position_list();
}
bool next() {
(void)pl->next();
return !pl->at_end();
}
bool skip_to(Xapian::docid did) {
(void)pl->skip_to(did);
return !pl->at_end();
}
std::string get_description() const {
return pl->get_description();
}
};
}
#endif // XAPIAN_INCLUDED_POSTINGITERATORINTERNAL_H
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