/*
 *      aegis - project change supervisor
 *      Copyright (C) 2001, 2002 Peter Miller;
 *      All rights reserved.
 *
 *      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, write to the Free Software
 *      Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
 *
 * MANIFEST: functions to manipulate versions
 */

#include <error.h> /* for assert */
#include <format/version.h>
#include <format/version_list.h>
#include <mem.h>


format_version_ty *
format_version_new(void)
{
    format_version_ty *fvp;

    fvp = (format_version_ty *)mem_alloc(sizeof(format_version_ty));
    fvp->filename_physical = 0;
    fvp->filename_logical = 0;
    fvp->edit = 0;
    fvp->when = 0;
    fvp->who = 0;
    fvp->description = 0;
    fvp->before = 0;
    string_list_constructor(&fvp->tag);
    fvp->after = 0;
    fvp->after_branch = 0;
    fvp->dead = 0;
    return fvp;
}


void
format_version_delete(format_version_ty *fvp)
{
    if (fvp->filename_physical)
    {
        str_free(fvp->filename_physical);
        fvp->filename_physical = 0;
    }
    if (fvp->filename_logical)
    {
        str_free(fvp->filename_logical);
        fvp->filename_logical = 0;
    }
    if (fvp->edit)
    {
        str_free(fvp->edit);
        fvp->edit = 0;
    }
    fvp->when = 0;
    if (fvp->who)
    {
        str_free(fvp->who);
        fvp->who = 0;
    }
    if (fvp->description)
    {
        str_free(fvp->description);
        fvp->description = 0;
    }
    string_list_destructor(&fvp->tag);
    fvp->before = 0;
    if (fvp->after)
    {
        format_version_delete(fvp->after);
        fvp->after = 0;
    }
    if (fvp->after_branch)
    {
        format_version_list_delete(fvp->after_branch, 1);
        fvp->after_branch = 0;
    }
    fvp->dead = 0;
    mem_free(fvp);
}


#ifdef DEBUG

void
format_version_validate(format_version_ty *fvp)
{
    assert(fvp);
    if (fvp->filename_physical)
        assert(str_validate(fvp->filename_physical));
    if (fvp->filename_logical)
        assert(str_validate(fvp->filename_logical));
    if (fvp->edit)
        assert(str_validate(fvp->edit));
    if (fvp->who)
        assert(str_validate(fvp->who));
    if (fvp->description)
        assert(str_validate(fvp->description));
    assert(string_list_validate(&fvp->tag));
    if (fvp->after)
        format_version_validate(fvp->after);
    if (fvp->after_branch)
        format_version_list_validate(fvp->after_branch);
}

#endif
