[antlr-interest] Faster expression parsing
parrt at cs.usfca.edu
Fri Aug 29 12:51:49 PDT 2008
On Aug 29, 2008, at 12:40 PM, James Mansion wrote:
> Terence Parr wrote:
>> This one is much more efficient but I am not sure it will show up
>> unless you have a huge input.
> Isn't the optimisation of:
> <some-elided-constructs> foo <some-more-elided-constructs> -> foo
> something that antlr could do fairly easily?
nope... how can I be sure you do not want those elided constructs?
foo -> foo
I suppose I could get rid of, but two compilers really get rid of a=a;?
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