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/* -*- Mode: C; tab-width: 4 -*-
*
* Copyright (c) 2006-2011 Apple Inc. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
%{
#include <string.h>
#include <stdio.h>
#include "dnsextd_parser.h"
extern YYSTYPE yylval;
#define YY_NO_INPUT 1
int yylex(void);
static char*
StripQuotes
(
const char * string
)
{
char * dup;
dup = strdup( string + 1);
dup[ strlen( dup ) - 1 ] = '\0';
return dup;
}
%}
%option nounput
%%
options return OPTIONS;
listen-on return LISTEN_ON;
nameserver return NAMESERVER;
port return PORT;
address return ADDRESS;
llq return LLQ;
public return PUBLIC;
private return PRIVATE;
key return KEY;
allow-update return ALLOWUPDATE;
allow-query return ALLOWQUERY;
algorithm return ALGORITHM;
secret return SECRET;
zone return ZONE;
type return TYPE;
allow return ALLOW;
\{ return OBRACE;
\} return EBRACE;
; return SEMICOLON;
IN return IN;
\* yylval.string = strdup(yytext); return WILDCARD;
[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+ yylval.string = strdup(yytext); return DOTTED_DECIMAL_ADDRESS;
[0123456789]+ yylval.number = atoi(yytext); return NUMBER;
[a-zA-Z0-9]+(\.[a-zA-Z0-9]+)* yylval.string = strdup(yytext); return HOSTNAME;
[a-zA-Z0-9\.]+([a-zA-Z0-9\.]+)* yylval.string = strdup(yytext); return DOMAINNAME;
\"([^"\\\r\n]*(\\.[^"\\\r\n]*)*)\" yylval.string = StripQuotes(yytext); return QUOTEDSTRING;
[\/][\/].* /* ignore C++ style comments */;
\n yylineno++; /* ignore EOL */;
[ \t]+ /* ignore whitespace */;
%%
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