3 * Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
4 * (Royal Institute of Technology, Stockholm, Sweden).
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
18 * 3. Neither the name of the Institute nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
22 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
35 /* $Id: lex.l,v 1.19 2001/09/25 23:28:03 assar Exp $ */
53 static unsigned lineno = 1;
63 INTEGER { return INTEGER; }
64 IMPORTS { return IMPORTS; }
66 SEQUENCE { return SEQUENCE; }
68 OCTET { return OCTET; }
69 STRING { return STRING; }
70 GeneralizedTime { return GeneralizedTime; }
71 GeneralString { return GeneralString; }
73 APPLICATION { return APPLICATION; }
74 OPTIONAL { return OPTIONAL; }
75 BEGIN { return TBEGIN; }
77 DEFINITIONS { return DEFINITIONS; }
78 ENUMERATED { return ENUMERATED; }
79 EXTERNAL { return EXTERNAL; }
80 OBJECT { return OBJECT; }
81 IDENTIFIER { return IDENTIFIER; }
82 [,;{}()|] { return *yytext; }
83 "[" { return *yytext; }
84 "]" { return *yytext; }
85 ::= { return EEQUAL; }
86 --[^\n]*\n { ++lineno; }
87 -?(0x)?[0-9]+ { char *e, *y = yytext;
88 yylval.constant = strtol((const char *)yytext,
91 error_message("malformed constant (%s)", yytext);
95 [A-Za-z][-A-Za-z0-9_]* {
96 yylval.name = strdup ((const char *)yytext);
101 \.\. { return DOTDOT; }
102 . { error_message("Ignoring char(%c)\n", *yytext); }
105 #ifndef yywrap /* XXX */
114 error_message (const char *format, ...)
118 va_start (args, format);
119 fprintf (stderr, "%s:%d: ", filename(), lineno);
120 vfprintf (stderr, format, args);