/usr.bin/csup/parse.y

 1%{
 2/*-
 3 * Copyright (c) 2003-2004, Maxime Henrion <mux@FreeBSD.org>
 4 * All rights reserved.
 5 *
 6 * Redistribution and use in source and binary forms, with or without
 7 * modification, are permitted provided that the following conditions
 8 * are met:
 9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 *
27 * $FreeBSD$
28 */
29
30#include <sys/types.h>
31
32#include "config.h"
33#include "token.h"
34
35%}
36
37%union {
38	char *str;
39	int i;
40}
41
42%token DEFAULT
43%token <i> NAME
44%token <i> BOOLEAN
45%token EQUAL
46%token <str> STRING
47
48%%
49
50config_file	
51	: config_list
52       	|
53       	;
54
55config_list
56        : config
57        | config_list config
58        ;
59
60config
61	: default_line
62	| collection
63	;
64
65default_line
66	: DEFAULT options
67		{ coll_setdef(); }
68	;
69
70collection
71	: STRING options
72		{ coll_add($1); }
73	;
74
75options
76	:
77	| options option
78	;
79
80option
81	: BOOLEAN
82		{ coll_setopt($1, NULL); }
83	| value
84	;
85
86value
87	: NAME EQUAL STRING
88		{ coll_setopt($1, $3); }
89	;
90
91%%