[antlr-interest] Re: Problems while reusing Lexer/Parser/TreeParser instances

Terence Parr parrt at antlr.org
Sat Sep 27 13:32:31 PDT 2003

On Saturday, September 27, 2003, at 12:58 PM, micheal_jor wrote:

> In my scheme, the resetState() method for Lexers takes a new
> Stream/InputBuffer. The actual input file/stream/buffer doesn't have
> to be reset-able, just the internal state of the Lexer. Of course the
> "new" stream/InputBuffer may have been opened on the same file as the
> current one.
> Do you have code that successfully supports Lexer/Parser/TreeParser 
> reuse?

Can't think of any off-hand...I'd have to generate an example.  
Unfortunately, I'm hip-deep building slides for my StringTemplate 
lecture on Tuesday. :(

Professor Comp. Sci., University of San Francisco
Creator, ANTLR Parser Generator, http://www.antlr.org
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