[antlr-interest] parser resuse

[Terence Parr]

On Thursday, January 24, 2002, at 08:03  AM, gidadoifiok wrote:

> I search on 'parser reuse' and came up with these two messages:
>
>   http://groups.yahoo.com/group/antlr-interest/message/4590
>   http://groups.yahoo.com/group/antlr-interest/message/4176
>
> Which did not seem to apply.  But my guess is that I can do
> something like this:
>
>   TransformScanner ts =
>       new TransformScanner(transform); // my derived lexer
>   TokenBuffer tb = new TokenBuffer(ts);
>   parser.setTokenBuffer(tb);  // user previously constructer parser
>   parser.rewind();            // probably don't need to do this?
>
> I will put this in a synchronized method to insure thread-safety.
> Is this the way to do it, or is there a correct way?

In 2.7.2 you'll see new reset() methods for the various state 
objects...can you take a look at those?

Ter
--
Chief Scientist & Co-founder, http://www.jguru.com
Creator, ANTLR Parser Generator: http://www.antlr.org


 

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