+/**
+ * oconfig - src/scanner.l
+ * Copyright (C) 2007 Florian octo Forster <octo at verplant.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; only version 2 of the License is applicable.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
%{
#include <stdlib.h>
#include "oconfig.h"
#include "parser.h"
%}
WHITE_SPACE [\ \t\b]
-ALNUM [A-Za-z0-9_]
-QUOTED_STRING \"([^\"]+|\\.)*\"
-UNQUOTED_STRING {ALNUM}+
+QUOTED_STRING \"([^\\"]+|\\.)*\"
+UNQUOTED_STRING [0-9A-Za-z_]+
HEX_NUMBER 0[xX][0-9a-fA-F]+
OCT_NUMBER 0[0-7]+
DEC_NUMBER [\+\-]?[0-9]+
BOOL_TRUE (true|yes|on)
BOOL_FALSE (false|no|off)
COMMENT #.*
+PORT (6(5(5(3[0-5]|[0-2][0-9])|[0-4][0-9][0-9])|[0-4][0-9][0-9][0-9])|[1-5][0-9][0-9][0-9][0-9]|[1-9][0-9]?[0-9]?[0-9]?)
+IP_BYTE (2(5[0-5]|[0-4][0-9])|1[0-9][0-9]|[1-9]?[0-9])
+IPV4_ADDR {IP_BYTE}\.{IP_BYTE}\.{IP_BYTE}\.{IP_BYTE}(:{PORT})?
%%
-{WHITE_SPACE} |
-{COMMENT} {/* nothing */}
+{WHITE_SPACE} |
+{COMMENT} {/* ignore */}
\n {return (EOL);}
"/" {return (SLASH);}
"<" {return (OPENBRAC);}
">" {return (CLOSEBRAC);}
-{NUMBER} {yylval.number = strtod (yytext, NULL); return (NUMBER);}
{BOOL_TRUE} {yylval.boolean = 1; return (TRUE);}
{BOOL_FALSE} {yylval.boolean = 0; return (FALSE);}
+{IPV4_ADDR} {yylval.string = yytext; return (UNQUOTED_STRING);}
+
+{NUMBER} {yylval.number = strtod (yytext, NULL); return (NUMBER);}
+
{QUOTED_STRING} {yylval.string = yytext; return (QUOTED_STRING);}
{UNQUOTED_STRING} {yylval.string = yytext; return (UNQUOTED_STRING);}
-
%%