1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
/*
etree.* - handles expression trees.. Allows to create a predicate
that can then be tested against many objects (of the same ClassType)
to see if they match the expression.
Copyright (C) 1999,2001-2002 Matthew Mueller <donut AT dakotacom.net>
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _ETREE_H_
#define _ETREE_H_
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "argparser.h"
template <class ClassType>
struct pred {
virtual bool operator()(const ClassType*) const=0;
virtual ~pred(){}
};
class c_nntp_file;
typedef pred<const c_nntp_file> nntp_file_pred;
nntp_file_pred * make_nntpfile_pred(const char *optarg, int gflags);
nntp_file_pred * make_nntpfile_pred(const arglist_t &e_parts, int gflags);
class c_group_availability;
typedef pred<const c_group_availability> nntp_grouplist_pred;
nntp_grouplist_pred * make_grouplist_pred(const char *optarg, int gflags);
nntp_grouplist_pred * make_grouplist_pred(const arglist_t &e_parts, int gflags);
#endif
|
