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/** @file
* @brief A vector-like container of terms which can be iterated.
*/
/* Copyright (C) 2011,2015,2024 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/>.
*/
#include <config.h>
#include "vectortermlist.h"
#include "omassert.h"
#include "pack.h"
#include "xapian/error.h"
using namespace std;
Xapian::termcount
VectorTermList::get_approx_size() const
{
return num_terms;
}
Xapian::termcount
VectorTermList::get_wdf() const
{
// Check we've started but not reached the end.
Assert(p != data.data());
Assert(p != NULL);
return 1;
}
Xapian::doccount
VectorTermList::get_termfreq() const
{
throw Xapian::InvalidOperationError("VectorTermList::get_termfreq() not meaningful");
}
TermList *
VectorTermList::next()
{
// Check we've not reached the end.
Assert(p != NULL);
const char * end = data.data() + data.size();
if (p == end) {
return this;
}
if (!unpack_string(&p, end, current_term)) {
unpack_throw_serialisation_error(p);
}
return NULL;
}
TermList*
VectorTermList::skip_to(string_view)
{
// skip_to only makes sense for termlists which are in sorted order.
throw Xapian::InvalidOperationError("VectorTermList::skip_to() not meaningful");
}
Xapian::termcount
VectorTermList::positionlist_count() const
{
throw Xapian::InvalidOperationError("VectorTermList::positionlist_count() not meaningful");
}
PositionList*
VectorTermList::positionlist_begin() const
{
throw Xapian::InvalidOperationError("VectorTermList::positionlist_begin() not meaningful");
}
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