On Jul 16, 2009, at 4:08 AM, Henrik Wahlberg wrote:
> Hi Tom.
>
> Good idea.
> Introducing the binary token and the new delta_type non terminal
> would indeed solve the problem.
> Thanks.
No problem, glad it helped!
> Out of curiosity, the Author is produced similar to how i initially
> attempted to solve the deltatype.
> ---------------
> 1.1
> date 2009.07.13.04.34.34; author hew; state Exp;
> ---------------
>
> <AUTHOR> s = id() { node.setAuthor(s); } ";"
>
> Would it be simple to have the scanner return the text between the
> "author" and ";" tokens?
> As it's handled here, the user cannot have initials that conflict
> with any token.
> (or have embedded blanks for that matter)
Hm. Yes, that's a good idea, it might be better for the tokenizer to
go into a different lexical state after encountering the "author"
token. That would prevent the problem that you're noticing there.
Yours,
Tom
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