Re: [sqlite] Lemon bug in shiftreduce action for error symbol

2016-06-20 Thread Vincent Zweije
On Fri, Jun 17, 2016 at 11:50:48AM -0400, Richard Hipp wrote: > On 6/6/16, Vincent Zweije <vzwe...@wcc-group.com> wrote: > > > > > When the shiftreduce action is used in an error context, > > such as: > > > >X -> alpha error. > > > &g

[sqlite] Lemon bug in shiftreduce action for error symbol

2016-06-17 Thread Vincent Zweije
[resent without pgp signature since i've not seen it come back on the list or had any reaction so far] The shiftreduce action is a shift action followed by a reduce action. It is executed in two parts: a shift part, shifting to an anonymous state. In this state, the state number is actually an

Re: [sqlite] Lemon: broken lookahead propagation?

2012-01-08 Thread Vincent Zweije
On Sat, Jan 07, 2012 at 10:18:12AM -0500, Richard Hipp wrote: || On Wed, Jan 4, 2012 at 11:00 AM, Vincent Zweije <vinc...@zweije.nl> wrote: || || > I may have hit a bug in the lemon parser generator. || > || || Please see if the following fix clears your problem: ||

[sqlite] Lemon: broken lookahead propagation?

2012-01-04 Thread Vincent Zweije
roblem disappears when fix_opt is deleted from the RHS of the rule. (Of course, this means that a present Fix token is no longer accepted.) Ciao. Vincent. -- Vincent Zweije <vinc...@zweije.nl> | "If you're flamed in a group you <

Re: [sqlite] [bug+patch] Old lemon bug reintroduced

2009-12-03 Thread Vincent Zweije
It seems my previous message has not gone through, so this is a repeat post. A recent change to the lemon parser generator has reintroduced an old bug. The old bug report can be found in the debian bug tracking system: http://bugs.debian.org/233690 The old bug was fixed in CVS checkin 1249:

Re: [sqlite] [bug+patch] Old lemon bug reintroduced

2009-12-03 Thread Vincent Zweije
It seems my previous messages have not gone through, so this is a repeat post. A recent change to the lemon parser generator has reintroduced an old bug. The old bug report can be found in the debian bug tracking system: http://bugs.debian.org/233690 The old bug was fixed in CVS checkin

Re: [sqlite] Lemon parser : compile error when using "%token_destructor" directive

2009-06-15 Thread Vincent Zweije
On Mon, Jun 15, 2009 at 11:42:26AM -0400, Wilson, Ron P wrote: || It has been a while since I used lemon (big fan though). Did you resolve || this issue or do you still need help? [It appears my previous response did not get through.] Looks suspiciously like this problem, which was fixed in

[sqlite] Patch for lemon issue #2550

2007-09-06 Thread Vincent Zweije
Hi all, Please find attached a patch for ticket 2550: "Lemon parser may accept input before EOF is seen." I'm sending it to the list as I do not seem able to pass the abbreviated Turing test that guards attaching stuff to the ticket. :( It appears to work over here where several lemon generated