/*
 *	aegis - project change supervisor
 *	Copyright (C) 2001, 2003 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 removes
 */

#include <change/branch.h>
#include <error.h>
#include <trace.h>


void
change_branch_reviewer_remove(change_ty *cp, string_ty *user_name)
{
    cstate_ty       *cstate_data;
    cstate_branch_reviewer_list_ty *lp;
    size_t		j;

    trace(("change_branch_reviewer_remove(cp = %8.8lX, "
	"user_name = \"%s\")\n{\n", (long)cp, user_name->str_text));
    cstate_data = change_cstate_get(cp);
    assert(cstate_data->branch);
    if (!cstate_data->branch->reviewer)
	cstate_data->branch->reviewer =
    	    cstate_branch_reviewer_list_type.alloc();
    lp = cstate_data->branch->reviewer;

    /*
     * Remove the name from the list, if it is on the list.
     * Be conservative, look for duplicates.
     */
    for (j = 0; j < lp->length; ++j)
    {
	if (str_equal(user_name, lp->list[j]))
	{
    	    size_t		k;

    	    str_free(lp->list[j]);
    	    for (k = j + 1; k < lp->length; ++k)
       		lp->list[k - 1] = lp->list[k];
    	    lp->length--;
    	    j--;
	}
    }
    trace(("}\n"));
}
