75 lines
1.8 KiB
Plaintext
75 lines
1.8 KiB
Plaintext
%{
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/*
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* Copyright (c) 1995-2010 Peter Simons <simons@cryp.to>
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* Copyright (c) 2000-2001 Cable & Wireless GmbH
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* Copyright (c) 1999-2000 CyberSolutions GmbH
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*
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* This program is free software: you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later
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* version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <ctype.h>
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#include "acl-parser.h"
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%}
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%option 8bit
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%option batch
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%option case-insensitive
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%option nodefault
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%option nounput
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%option outfile="lex.yy.c"
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%option prefix="acl_"
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%option warn
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%option noyywrap
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%%
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^[ \t]*#.*$ /* ignore comments */
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[ \t] /* ignore whitespace */
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\n yylineno++;
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if return TOK_IF;
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= return TOK_EQUAL;
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== return TOK_EQUAL;
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from return TOK_FROM;
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subject return TOK_SUBJECT;
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envelope return TOK_ENVELOPE;
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header return TOK_HEADER;
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body return TOK_BODY;
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and return TOK_AND;
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or return TOK_OR;
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not return TOK_NOT;
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then return TOK_THEN;
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match(es)? return TOK_MATCH;
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\"[^\"]*\" {
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yytext[yyleng-1] = '\0';
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yytext++;
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yyleng -= 2;
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return TOK_STRING;
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}
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drop return TOK_DROP;
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pass return TOK_PASS;
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approve return TOK_APPROVE;
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redirect return TOK_REDIRECT;
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forward return TOK_FORWARD;
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reject return TOK_REJECT;
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rejectwith return TOK_REJECTWITH;
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filter return TOK_FILTER;
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. { acl_lval = acl_text[0]; return acl_lval; } /* literal */
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%%
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void acl_reset_lexer()
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{
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BEGIN(INITIAL);
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}
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