3 * Copyright (c) 1997, 1998, 1999 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 1.10 1999/12/02 17:05:02 joda Exp $ */
50 void error_message(char *, ...);
52 static unsigned lineno = 1;
54 /* ","|"{"|"}"|"("|")"|"["|"]"|"|" { return *yytext; } */
59 INTEGER { return INTEGER; }
60 SEQUENCE { return SEQUENCE; }
62 OCTET { return OCTET; }
63 STRING { return STRING; }
64 GeneralizedTime { return GeneralizedTime; }
65 GeneralString { return GeneralString; }
67 APPLICATION { return APPLICATION; }
68 OPTIONAL { return OPTIONAL; }
69 BEGIN { return TBEGIN; }
71 DEFINITIONS { return DEFINITIONS; }
72 EXTERNAL { return EXTERNAL; }
73 [,{}()|] { return *yytext; }
74 "[" { return *yytext; }
75 "]" { return *yytext; }
76 ::= { return EEQUAL; }
78 -?[0-9]+ { yylval.constant = atoi(yytext); return CONSTANT; }
79 [A-Za-z][-A-Za-z0-9_]* { yylval.name = strdup (yytext); return IDENTIFIER; }
82 . { error_message("Ignoring char(%c)\n", *yytext); }
85 #ifndef yywrap /* XXX */
94 error_message (char *format, ...)
98 va_start (args, format);
99 fprintf (stderr, ":%d: ", lineno);
100 vfprintf (stderr, format, args);