[antlr-interest] Re: Getting token extents for grammar rules

[Paul J. Lucas]

--- In antlr-interest at yahoogroups.com, Mark Lentczner <markl at g...> wrote:
> 	void consume()
> 	{
> 	    giveToken(LA(1));
> 	    Parser::consume();
> 	}
> 
> (All examples C++, but I'm sure the Java is very similar.)

The problem with the Java version is that LLkparser.consume() doesn't throw 
TokenStreamException, but LA() does.  So if I write the above in Java, I have to catch the 
exception myself even though I don't want to and don't know what to do with it once I've 
caught it.  :-/

- Paul



 
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