[antlr-interest] comments on Tom Moog's notes
John D. Mitchell
johnm-antlr at non.net
Sun Mar 14 13:54:25 PST 2004
>>>>> "Terence" == Terence Parr <parrt at cs.usfca.edu> writes:
[...]
>> Support for Unicode up to at least 0x10ffff (current xml range).
>> Tolerance for binary zero would be desirable. After all, flex can do
>> it.
> I have an example that matches binary stuff :) The UNICODE works up to
> 0xFFFFE :)
All input should be *cleanly* supported. I.e., get rid of all of the
inline/in-band signaling.
[...]
> Now, UNICODE in the lexer could be an issue, but again, I don't build a
> DFA for entire lexer grammar, just for the left edges for prediction. :)
This is going to be great for lexing.
Take care,
John
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