82 lines
2.4 KiB
Plaintext
82 lines
2.4 KiB
Plaintext
%{
|
|
/*-
|
|
* Copyright (c) 2008 Kai Wang
|
|
* 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
|
|
* in this position and unchanged.
|
|
* 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.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``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 AUTHOR(S) 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.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <err.h>
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <sysexits.h>
|
|
|
|
#include "y.tab.h"
|
|
|
|
int lineno = 1;
|
|
|
|
int yylex(void);
|
|
|
|
#define YY_DECL int yylex(void)
|
|
|
|
%}
|
|
|
|
%option nounput
|
|
%option noinput
|
|
%option noyywrap
|
|
|
|
%%
|
|
|
|
ADDLIB|addlib { return (ADDLIB); }
|
|
ADDMOD|addmod { return (ADDMOD); }
|
|
CLEAR|clear { return (CLEAR); }
|
|
CREATE|create { return (CREATE); }
|
|
DELETE|delete { return (DELETE); }
|
|
DIRECTORY|directory { return (DIRECTORY); }
|
|
END|end { return (END); }
|
|
EXTRACT|extract { return (EXTRACT); }
|
|
LIST|list { return (LIST); }
|
|
OPEN|open { return (OPEN); }
|
|
REPLACE|replace { return (REPLACE); }
|
|
VERBOSE|verbose { return (VERBOSE); }
|
|
SAVE|save { return (SAVE); }
|
|
"(" { return (LP); }
|
|
")" { return (RP); }
|
|
"," { return (COMMA); }
|
|
|
|
[-_A-Za-z0-9/:$.\\]+ {
|
|
yylval.str = strdup(yytext);
|
|
if (yylval.str == NULL)
|
|
errc(EX_SOFTWARE, errno, "strdup failed");
|
|
return (FNAME);
|
|
}
|
|
|
|
[ \t] /* whitespace */
|
|
"*".* /* comment */
|
|
";".* /* comment */
|
|
"+\n" { lineno++; /* '+' is line continuation char */ }
|
|
"\n" { lineno++; return (EOL); }
|