I hope now I didn't making idiot's mistake. Dmitry.
> -----Original Message----- > From: Sara Golemon [mailto:[EMAIL PROTECTED] > Sent: Thursday, December 01, 2005 7:03 PM > To: Dmitry Stogov; internals@lists.php.net > Cc: Zeev Suraski; Stanislav Malyshev > Subject: Re: [PHP-DEV] Labeled Break (nothing at all > whatsoever to do withGOTO) > > > We're definately on the same page as far as implementation > goals, but I > can't help but notice one problem: > > * labels aren't scoped to functions. The break container > checks prevent > casual jumping, but: > > FOO: do { } while (0); > function bar() { > do { break FOO; } while (0); > } > > Actually compiles legally. Of course the actual break stays > within its > local container, but if/when Jump is introduced to the > mix....well... all > bets are off... > > -Sara > > ----- Original Message ----- > From: "Dmitry Stogov" <[EMAIL PROTECTED]> > To: "'Sara Golemon'" <[EMAIL PROTECTED]>; <internals@lists.php.net> > Cc: "Zeev Suraski" <[EMAIL PROTECTED]>; "Stanislav Malyshev" > <[EMAIL PROTECTED]> > Sent: Thursday, December 01, 2005 2:45 AM > Subject: RE: [PHP-DEV] Labeled Break (nothing at all whatsoever to do > withGOTO) > > > > Hi Sara, > > > > I made another patch that is based on your ideas. > > > > 1) It uses "right" syntax: > > > > LABEL: while(1) { > > break LABEL; > > } > > > > 2) It doesn't allow usage of same label for different loops > > > > L1: while(1) {...} > > L1: while(1) {...} > > > > 3) It doesn't use executor data structures > > > > 4) It allows reuse of same labels for jump/goto (as was > done in your > > first patch). It already declares "jump LABEL;" operator but emits > > error for now. > > > > I think this patch can be committed and then we can discuss > jump/goto. > > > > Thanks. Dmitry. > > > > -- > PHP Internals - PHP Runtime Development Mailing List > To unsubscribe, visit: http://www.php.net/unsub.php > >
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