[antlr-interest] Why does it silently ignore invalid input?
Terence Parr
parrt at jguru.com
Wed Jun 4 10:01:41 PDT 2003
If anything is optional and it doesn't find DECLARE, it will simply say
"matching 'nothing' is ok" :)
Ter
On Wednesday, June 4, 2003, at 09:32 AM, Paul J. Lucas wrote:
> I have a grammar with a second entry-point that I call. In my
> grammar, "DECLARE" is
> a keyword (must be upper-case). When the generated parser encounters
> "declare"
> (lower-case), it simply breaks out of the parse loop and returns. Why
> doesn't it throw
> an exception?
>
>
>
>
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