//
//      aegis - project change supervisor
//      Copyright (C) 2002-2008, 2011, 2012, 2014 Peter Miller
//
//      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 3 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
//      <http://www.gnu.org/licenses/>.
//

#include <common/ac/assert.h>

#include <libaegis/change.h>
#include <libaegis/project/history.h>
#include <libaegis/sub.h>


long
project_change_number_to_delta_number(project *pp, long change_number)
{
    change::pointer cp;
    cstate_ty       *cstate_data;
    long            result;

    cp = change::create(pp, change_number);
    cp->bind_existing();
    cstate_data = cp->cstate_get();
    if (cstate_data->state != cstate_state_completed)
    {
        sub_context_ty  *scp;

        scp = sub_context_new();
        sub_var_set_long(scp, "Number", change_number);
        change_fatal(cp, scp, i18n("change $number not completed"));
        // NOTREACHED
        sub_context_delete(scp);
    }
    result = cstate_data->delta_number;
    assert(result);
    return result;
}


// vim: set ts=8 sw=4 et :