[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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