Re: multiple impure push parsers (was: Re: push parser documentation)

[Joel E. Denny]

On Sat, 11 Aug 2007, Joel E. Denny wrote:

> On Sat, 11 Aug 2007, Joel E. Denny wrote:
> 
> > On Fri, 3 Aug 2007, Joel E. Denny wrote:
> > 
> > > Moreover, to keep users safe, I wonder if impure push mode should have a 
> > > global variable that counts yypstate instances.  If yypstate_new detects 
> > > more than 1 instance, it should invoke yyerror with a message about 
> > > %pure-parser and then return NULL.
> > 
> > I implemented something like this in the uncommitted patch below.  Any 
> > thoughts on it from anyone?
> 
> I forgot yypull_parse.  Here's a corrected version, uncommitted.

Committed.