[antlr-interest] Examples of semantic predicates with extremely long generated code

Terence Parr parrt at cs.usfca.edu
Mon Apr 4 10:01:36 PDT 2011


Looks like I have three different bugs entered

http://www.antlr.org/jira/browse/ANTLR-393
http://www.antlr.org/jira/browse/ANTLR-430
http://www.antlr.org/jira/browse/ANTLR-245

 I recall that at least one of them had a small example.
T
On Apr 4, 2011, at 9:58 AM, Sam Harwell wrote:

> Hi everyone,
> 
> For certain cases of semantic predicates, ANTLR generates some *extremely*
> long, complicated, and redundant conditionals in the output code. I've been
> working on resolving this issue, and I'm looking for some examples of these
> grammars to make sure my updates properly reduce these conditionals. Does
> anyone have a sample they can send me?
> 
> Thanks!
> Sam
> 
> 
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