1 /*
2 * SysDB - src/tools/sysdb/scanner.l
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 /*
31 * This is a simplified version of frontend/scanner.l. The only purpose is to
32 * find queries (terminated by semicolon).
33 */
35 #include "tools/sysdb/input.h"
37 #ifdef YY_INPUT
38 # undef YY_INPUT
39 #endif
40 #define YY_INPUT(buf, result, max_size) \
41 do { \
42 sdb_input_readline(sdb_input, (buf), &(result), (max_size)); \
43 } while (0)
45 static sdb_input_t *sdb_input;
47 %}
49 %option interactive
50 %option 8bit
51 %option yylineno
52 %option nodefault
53 %option noyywrap
54 %option verbose
55 %option warn
57 %%
59 . { /* do nothing */ }
61 %%
63 void
64 sdb_input_set(sdb_input_t *new_input)
65 {
66 sdb_input = new_input;
67 } /* sdb_input_set */
69 /* vim: set tw=78 sw=4 ts=4 noexpandtab : */