[antlr-interest] how to say filter=true with combined parser/lexer?

Terence Parr parrt at cs.usfca.edu
Tue Feb 20 13:13:37 PST 2007


On Feb 20, 2007, at 12:09 PM, Martin d'Anjou wrote:

> This begs the question: In a combined lexer/parser, is there a way  
> to set the lexer option filter=true?
>
> I tried @lexer::options { filter=true; } but it did not work.

good question...hmm...i guess not.  I never really intended that to  
work in a 2-level grammar.  Perhaps just build the lexer in a  
separate .g file.

Ter



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