1 /*
2 * SysDB - src/frontend/grammar.y
3 * Copyright (C) 2013 Sebastian 'tokkee' Harl <sh@tokkee.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 COPYRIGHT HOLDERS AND CONTRIBUTORS
16 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
17 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR
19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
28 %{
30 #include "frontend/parser.h"
31 #include "frontend/grammar.h"
32 #include "utils/error.h"
34 #include <stdio.h>
36 void
37 sdb_fe_yyerror(YYLTYPE *lval, sdb_fe_yyscan_t scanner, const char *msg);
39 %}
41 %pure-parser
42 %lex-param {sdb_fe_yyscan_t scanner}
43 %parse-param {sdb_fe_yyscan_t scanner}
44 %locations
45 %error-verbose
46 %expect 0
47 %name-prefix="sdb_fe_yy"
49 %start statements
51 %token SCANNER_ERROR
53 %token IDENTIFIER
54 %token LIST
56 %%
58 statements:
59 statements ';' statement
60 {
61 }
62 |
63 statement
64 {
65 }
66 ;
68 statement:
69 list_statement
70 {
71 }
72 |
73 /* empty */
74 ;
76 list_statement:
77 LIST
78 ;
80 %%
82 void
83 sdb_fe_yyerror(YYLTYPE *lval, sdb_fe_yyscan_t scanner, const char *msg)
84 {
85 sdb_log(SDB_LOG_ERR, "frontend: parse error: %s", msg);
86 } /* sdb_fe_yyerror */
88 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */