[antlr-interest] Reusing parser and lexers

[Ersin Er]

--- Terence Parr <parrt at cs.usfca.edu> wrote:

> 
> On Aug 24, 2005, at 3:54 PM, Ersin Er wrote:
> 
> > Hi,
> >
> > We had implemented a mechanism with Piped Input/Output Stream to be
> > able to reuse parser and lexers without creating them each time.
> > However, we saw that this solution sometimes causes blocking.
> >
> > Today we saw the implementation here:
> >
> > http://www.antlr.org/pipermail/antlr-interest/2003-April/ 
> > 003631.html
> 
> > We applied it and now it works..
> 
> is it an easy tweak to 2.7.5 heading towards 2.7.6?

No problem with 2.7.2 . We just did what we read, so it seems easy.
It'll be good if it's handled correctly with some abstraction methods
like parser.reset(), lexer.reset().

> Ter
> --
> CS Professor & Grad Director, University of San Francisco
> Creator, ANTLR Parser Generator, http://www.antlr.org
> Cofounder, http://www.jguru.com
> 
> 


--
Ersin ER
Arastirma Gorevlisi
Hacettepe Universitesi
Bilgisayar Muhendisligi Bolumu


		
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