[antlr-interest] ANTLR3.0b2 - Best practice to end parsing ?
Terence Parr
parrt at cs.usfca.edu
Wed Jul 19 17:28:48 PDT 2006
On Jul 18, 2006, at 8:24 AM, David CROSSON wrote:
> I'm looking for the best way to stop scanning
> a data stream which contains structured text
> data blocks; Do you thing that the following :
>
> SampleParser.all_return rc;
> while(true) {
> rc=parser.all();
> BaseTree tree = (BaseTree)rc.getTree();
> if (tree.isNil()) break;
> }
>
> is the best way to end the scan once all the
> structured data blocsk have been found ?
Shouldn't the parser decide when it should finish?
Terence
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