//
//      aegis - project change supervisor
//      Copyright (C) 1999, 2002-2008, 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.h>
#include <libaegis/sub.h>
#include <common/trace.h>


void
change::bind_existing(void)
{
    trace(("%s\n{\n", __PRETTY_FUNCTION__));
    bind_existing_inner(false);
    trace(("}\n"));
}


bool
change::bind_existing_errok(void)
{
    trace(("%s\n{\n", __PRETTY_FUNCTION__));
    return bind_existing_inner(true);
    trace(("}\n"));
}


bool
change::bind_existing_inner(bool errok)
{
    trace(("%s\n{\n", __PRETTY_FUNCTION__));

    //
    // verify the change number given on the command line
    //
    if (is_trunk())
    {
        trace(("return true;\n"));
        trace(("}\n"));
        return true;
    }
    change::pointer pcp = project_get()->change_get();
    cstate_ty *pcsp = pcp->cstate_get();
    if (!pcsp->branch)
    {
        assert(0);
        pcsp->branch = (cstate_branch_ty *)cstate_branch_type.alloc();
    }
    if (!pcsp->branch->change)
    {
        pcsp->branch->change =
            (cstate_branch_change_list_ty *)
            cstate_branch_change_list_type.alloc();
    }
    cstate_branch_change_list_ty *lp = pcsp->branch->change;
    for (size_t j = 0; j < lp->length; ++j)
    {
        if (lp->list[j] == number_get())
        {
            trace(("return true;\n"));
            trace(("}\n"));
            return true;
        }
    }
    if (!errok)
        change_fatal(this, NULL, i18n("unknown change"));
    trace(("return false;\n"));
    trace(("}\n"));
    return false;
}


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