[antlr-interest] newbie: lexer rules vs parser rules
Terence Parr
parrt at cs.usfca.edu
Thu May 18 10:49:58 PDT 2006
On May 18, 2006, at 12:54 AM, <JConner at ssp-uk.com> <JConner at ssp-
uk.com> wrote:
> Hi All,
>
> I've started to get my feet wet with ANTLR a little, and I've come
> across a
> few things that I thought would be handled by lexer rules, but seem
> to be
> handled in general by parser rules. For example, most of the
> examples I've
> seen handle numbers (floating, exponents, sign, etc) with parser
> rules,
Those should be lexer rules...most places I've seen. Remember FLOAT
means lexer rule :)
Ter
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