[antlr-interest] Advice with backtracking/ambiguity
Ken Williams
ken.williams at thomsonreuters.com
Wed Jun 2 15:08:02 PDT 2010
On 6/2/10 5:03 PM, "Ken Williams" <ken.williams at thomsonreuters.com> wrote:
> The only thing missing now is the character-data from DATE. Is there a way
> to change that 'token' rule to something like this?
>
> token : date -> {new CommonToken(DATE, $text)} | SLASH | DIGITS;
Of course, right after I wrote that, I came up with this:
token : date -> {new CommonTree(new CommonToken(DATE, $text))}
| SLASH
| DIGITS;
I think that'll work for me.
--
Ken Williams
Sr. Research Scientist
Thomson Reuters
Phone: 651-848-7712
ken.williams at thomsonreuters.com
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