source: rtems-libbsd/mDNSResponder/mDNSShared/dnsextd_lexer.l @ f761b29

/* -*- 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 */;
%%