Your keywords aren't sorted.
On Tue, Jun 7, 2011 at 12:09 PM, Rafael Sadowski <[email protected]>wrote:
> On Wed Jun 01, 2011 at 11:03:46AM +0200, Otto Moerbeek wrote:
> > On Wed, Jun 01, 2011 at 10:54:05AM +0200, Rafael Sadowski wrote:
> >
> > > Hello @tech,
> > >
> > > I hope anybody can help my with my yacc rules/grammer. I can't find
> bugs
> > > in my grammer. I think the problem is in the lexer but I have no idea,
> > > how debug it. GDB tells me: "No Source Available" for yyparse (). Any
> > > advice, how debug it? This is my first experience with YACC!
> > >
> > > Maybe any yacc/lex hacker has a minute to look over my parse.y. I am
> > > grateful for any advice. My parse.y based on ospfd and relayd.
> >
> > Run yacc with -t and set yydebug = 1 in your code. That will reveal
> > the tokens yacc sees and what it does with them.
> >
> > -Otto
> >
>
> Thanks Otto, this helped me a lot. Now, I'm one step big forward.
>
> I found one (In my opinion) strangeness in my grammeri/rule. It is
> important to declare the TOKEN in dependence to other TOKEN?
>
> It will not work with following rule, if I change WIRELESSNAME to
> NETMASK it works file. I don't know why, what is the different between
> WIRELESSNAME and NETMASK?
>
>
> wirelessoptsl : WIRELESSNAME STRING '{' {
> }
> | PRIORITY NUMBER optnl {
> }
> '}'
> ;
>
>
> ### my tokes:
>
> %token NETWORK ETHERNETNAME WIRELESSNAME
> %token BSSID CHANNEL DHCP DOMAINNAME DOMAINNAMESERVERS ERROR
> %token INCLUDE INET INTERFACE YES
> %token LLADDR MINSIGNAL NETMASK NWID NO PRIORITY RUNDOWN RUNUP
> %token UPDATEINTERVAL WEP WEPKEY
> %token WPA WPAAKMS WPACIPHERS WPAGROUPCIPHER WPAKEY
> %token <v.string> STRING
> %token <v.number> NUMBER
> %type <v.string> string
>
> ### my keywords:
>
> static const struct keywords keywords[] = {
> { "bssid", BSSID },
> { "channel", CHANNEL },
> { "dhcp", DHCP },
> { "domain-name", DOMAINNAME },
> { "domain-name-servers", DOMAINNAMESERVERS },
> { "error", ERROR },
> { "ethernet", ETHERNETNAME },
> { "include", INCLUDE },
> { "inet", INET },
> { "interface", INTERFACE },
> { "yes", YES },
> { "lladdr", LLADDR },
> { "minsignal", MINSIGNAL },
> { "netmask", NETMASK },
> { "network", NETWORK },
> { "nwid", NWID },
> { "no", NO },
> { "priority", PRIORITY },
> { "run-down", RUNDOWN },
> { "run-up", RUNUP },
> { "update_interval", UPDATEINTERVAL },
> { "wireless", WIRELESSNAME },
> { "wep", WEP},
> { "wepkey", WEPKEY},
> { "wpa", WPA},
> { "wpaakms", WPAAKMS },
> { "wpaciphers", WPACIPHERS },
> { "wpagroupcipher", WPAGROUPCIPHER },
> { "wpakey", WPAKEY }
> };
> const struct keywords *p;
>
> ### my config file (crashed with "wireless", works with "netmask"):
>
> network local {
> ethernet home {
> priority 23
> }
> ethernet work {
> priority 23
> }
> wireless park {
> priority 23
> }
> }
>
> --
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