82 lines
2.4 KiB
Plaintext
82 lines
2.4 KiB
Plaintext
%{
|
|
/*-
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*
|
|
* 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.
|
|
* 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 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 AUTHOR 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.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
#include <err.h>
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.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(EXIT_FAILURE, errno, "strdup failed");
|
|
return (FNAME);
|
|
}
|
|
|
|
[ \t] /* whitespace */
|
|
"*".* /* comment */
|
|
";".* /* comment */
|
|
"+\n" { lineno++; /* '+' is line continuation char */ }
|
|
"\n" { lineno++; return (EOL); }
|