[antlr-interest] Non-greedy lexer rule in ANTLR4
Terence Parr
parrt at cs.usfca.edu
Fri Oct 12 17:32:02 PDT 2012
it's like an "else" clause as ambiguities resolve to first alt specified.
T
On Oct 12, 2012, at 5:03 PM, Gavin Lambert wrote:
> At 11:56 13/10/2012, Terence Parr wrote:
> >oh. if no newline and such what Bart suggests might be best. maybe
> >'<<' (~[\r\n] | .)* '>>' which is nongreedy
>
> Doesn't the "." alt cancel out the first alt?
>
> --
> Gavin Lambert, Mirality Systems
> <http://www.mirality.co.nz/>
> <http://lambert.geek.nz/>
> ----
> Anyone who goes to a psychiatrist ought to have their head examined.
>
> Few women admit their age. Few men act theirs.
>
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