[antlr-interest] Re: upgrade question
Terence Parr
parrt at jguru.com
Tue Feb 19 12:19:03 PST 2002
On Tuesday, February 19, 2002, at 12:14 PM, nagii5 wrote:
> pardon my ignorance...
> Would that mean i should increase the lookahead to the maximum
> needed for this grammer
>
> i.e if i had to look for everything but </somelongelement>
>
> then should i set k = "</somelongelement>".length();
An excellent question. The answer is yes, but that should start
indicating another solution is better. You could have the lexer match
<anytag> and </anytag> and then use a stack to make sure they line up :)
Ter
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