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%{
/*-
* Copyright (c) 1983 The Regents of the University of California.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef lint
/*static char sccsid[] = "from: @(#)scan.l 5.8 (Berkeley) 4/19/91";*/
static char rcsid[] = "$Id: scan.l,v 1.1 1995/10/18 08:47:36 deraadt Exp $";
#endif /* not lint */
extern int yylineno;
int yylineno = 1;
#include "y.tab.h"
#include "htable.h"
%}
BLANK [ \t]
DIGIT [0-9]
ALPHA [A-Za-z]
ANUM [0-9A-Za-z]
NAMECHR [0-9A-Za-z./-]
%%
"NET" {
yylval.number = KW_NET;
return (KEYWORD);
}
"GATEWAY" {
yylval.number = KW_GATEWAY;
return (KEYWORD);
}
"HOST" {
yylval.number = KW_HOST;
return (KEYWORD);
}
{ALPHA}{NAMECHR}*{ANUM} {
yylval.namelist = newname(yytext);
return (NAME);
}
{ALPHA} {
yylval.namelist = newname(yytext);
return (NAME);
}
{DIGIT}+{ALPHA}{NAMECHR}* {
fprintf(stderr, "Warning: nonstandard name \"%s\"\n",
yytext);
yylval.namelist = newname(yytext);
return (NAME);
}
{DIGIT}+ {
yylval.number = atoi(yytext);
return (NUMBER);
}
"." return ('.');
":" return (':');
"," return (',');
"/" return ('/');
";".* ;
"\n"{BLANK}+ ++yylineno;
{BLANK}+ ;
"\n" ++yylineno; return (END);
. fprintf(stderr, "Illegal char: '%s'\n", yytext);
%%
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