[antlr-interest] Re: Antlr grammar to parse Java classfile?

[Terence Parr]

On Wednesday, December 5, 2001, at 04:01  PM, John D. Mitchell wrote:

> [...]
>> Let's see.  Well, it's close, but it wouldn't give you an error if you
>> have less than blockCount.  You need that "did I get enough" check at 
>> the
>> end of the loop.  Could do with a simple "validating" sem pred after
>> loop.
>
> Hmm... How is that going to be safe in the face of hoisting?

Hmm...not sure if it's an issue or not.  I just realized though that the 
code gen is easy but the analysis might not be so easy to enhance.  
There is no concept of repeated grammatical item in my internal data 
structure.

Ter
--
Chief Scientist & Co-founder, http://www.jguru.com
Creator, ANTLR Parser Generator: http://www.antlr.org


 

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