1%{
2/*
3 * lexer.l
4 */
5
6/*-
7 * SPDX-License-Identifier: BSD-2-Clause
8 *
9 * Copyright (c) 2006 Maksim Yevmenkin <m_evmenkin@yahoo.com>
10 * All rights reserved.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 *    notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 *    notice, this list of conditions and the following disclaimer in the
19 *    documentation and/or other materials provided with the distribution.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * $Id: lexer.l,v 1.3 2006/09/07 21:06:53 max Exp $
34 */
35#define L2CAP_SOCKET_CHECKED
36#include <bluetooth.h>
37#include <stdlib.h>
38#include "parser.h"
39
40	int	yylex	(void);
41
42#define	YY_DECL	int yylex(void)
43%}
44
45%option yylineno noyywrap nounput noinput
46
47delim				[ \t\n]
48ws				{delim}+
49empty				{delim}*
50comment				\#.*
51
52hexdigit			[0-9a-fA-F]
53hexbyte				{hexdigit}{hexdigit}?
54hexword				{hexdigit}{hexdigit}?{hexdigit}?{hexdigit}?
55
56device_word			device
57bdaddr_word			bdaddr
58name_word			name
59vendor_id_word			vendor_id
60product_id_word			product_id
61version_word			version
62control_psm_word		control_psm
63interrupt_psm_word		interrupt_psm
64reconnect_initiate_word		reconnect_initiate
65battery_power_word		battery_power
66normally_connectable_word	normally_connectable
67hid_descriptor_word		hid_descriptor
68true_word			true
69false_word			false
70
71bdaddrstring			{hexbyte}:{hexbyte}:{hexbyte}:{hexbyte}:{hexbyte}:{hexbyte}
72hexbytestring			0x{hexbyte}
73hexwordstring			0x{hexword}
74string				\".+\"
75
76%%
77
78\;				return (';');
79\:				return (':');
80\{				return ('{');
81\}				return ('}');
82
83{ws}				;
84{empty}				;
85{comment}			;
86
87{device_word}			return (T_DEVICE);
88{bdaddr_word}			return (T_BDADDR);
89{name_word}			return (T_NAME);
90{vendor_id_word}		return (T_VENDOR_ID);
91{product_id_word}		return (T_PRODUCT_ID);
92{version_word}			return (T_VERSION);
93{control_psm_word}		return (T_CONTROL_PSM);
94{interrupt_psm_word}		return (T_INTERRUPT_PSM);
95{reconnect_initiate_word}	return (T_RECONNECT_INITIATE);
96{battery_power_word}		return (T_BATTERY_POWER);
97{normally_connectable_word}	return (T_NORMALLY_CONNECTABLE);
98{hid_descriptor_word}		return (T_HID_DESCRIPTOR);
99{true_word}			return (T_TRUE);
100{false_word}			return (T_FALSE);
101
102{bdaddrstring}			{
103				return (bt_aton(yytext, &yylval.bdaddr)?
104						T_BDADDRSTRING : T_ERROR);
105				}
106
107{hexbytestring}			{
108				char	*ep;
109
110				yylval.num = strtoul(yytext, &ep, 16);
111
112				return (*ep == '\0'? T_HEXBYTE : T_ERROR);
113				}
114
115{hexwordstring}			{
116				char	*ep;
117
118				yylval.num = strtoul(yytext, &ep, 16);
119
120				return (*ep == '\0'? T_HEXWORD : T_ERROR);
121				}
122
123{string}			{
124				yytext[strlen(yytext) - 1] = 0;
125				yylval.string = &yytext[1];
126				return (T_STRING);
127				}
128
129.				return (T_ERROR);
130
131%%
132
133