[antlr-interest] Re: Stream Positions
treyspiva
Trey.Spiva at embarcadero.com
Mon Jan 7 13:32:50 PST 2002
I was not able to just override the consume() method because the
lexer can backtrack adn teh same character position may be visted
many times.
> I had to alter CharBuffer, CharScanner, CommonToken, InputBuffer,
> LexerSharedInputState, Token
>
> I just wanted to know if you would like to put it in the Antlr
build. (I am
> working in C++)
>
> -----Original Message-----
> From: Terence Parr [mailto:parrt at j...]
> Sent: Monday, January 07, 2002 12:45 PM
> To: antlr-interest at y...
> Subject: Re: [antlr-interest] Stream Positions
>
>
> On Friday, January 4, 2002, at 07:08 AM, treyspiva wrote:
>
> > I have modified the C++ code to emit the starting stream position
of
> > a token. I found the stream position very usiful. I was
wondering
> > if I can get this into the C++ build.
>
> Can't this be easily added by overriding consume() or something?
>
> Ter
> --
> Chief Scientist & Co-founder, http://www.jguru.com
> Creator, ANTLR Parser Generator: http://www.antlr.org
>
>
>
>
> Your use of Yahoo! Groups is subject to
http://docs.yahoo.com/info/terms/
Your use of Yahoo! Groups is subject to http://docs.yahoo.com/info/terms/
More information about the antlr-interest
mailing list