/*
 *	aegis - project change supervisor
 *	Copyright (C) 1999, 2002, 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 querys
 */

#include <error.h> /* for assert */
#include <change/file.h>
#include <os/isa/path_prefix.h>
#include <str_list.h>
#include <trace.h>


void
change_file_directory_query(change_ty *cp, string_ty *file_name,
    string_list_ty *result_in, string_list_ty *result_out)
{
    fstate_ty       *fstate_data;
    int		    j;
    fstate_src_ty   *src_data;

    trace(("change_file_dir(cp = %08lX, file_name = \"%s\")\n{\n",
	(long)cp, file_name->str_text));
    assert(result_in);
    string_list_constructor(result_in);
    if (result_out)
	string_list_constructor(result_out);
    fstate_data = change_fstate_get(cp);
    assert(fstate_data->src);
    for (j = 0; j < fstate_data->src->length; ++j)
    {
	src_data = fstate_data->src->list[j];
	if (src_data->about_to_be_created_by && !src_data->deleted_by)
	    continue;
	switch (src_data->usage)
	{
	case file_usage_build:
	    continue;

	case file_usage_source:
	case file_usage_config:
	case file_usage_test:
	case file_usage_manual_test:
	    break;
	}
	if (os_isa_path_prefix(file_name, src_data->file_name))
	{
	    if (!src_data->deleted_by)
		string_list_append(result_in, src_data->file_name);
	    else if (result_out)
		string_list_append(result_out, src_data->file_name);
	}
    }
    trace(("}\n"));
}
