[antlr-interest] $TOKEN.pos absolute location
Jim Idle
jimi at temporal-wave.com
Wed Dec 19 08:40:56 PST 2007
In the other targets this is just the .start element. I would think it
is the same for objc.
Jim
> -----Original Message-----
> From: Basil Shkara [mailto:bshkara at gmail.com]
> Sent: Wednesday, December 19, 2007 3:34 AM
> To: antlr-interest at antlr.org
> Subject: [antlr-interest] $TOKEN.pos absolute location
>
> Hi,
>
> Using $TOKEN.pos gives you the position relative to $TOKEN's line. Is
> there an easy way of receiving the position relative to all characters
> occurring beforehand?
>
> So rather than receiving pos=43, line=2 - is it possible to receive
> pos=80, assuming that there are 79 characters before $TOKEN?
>
> I am currently using the ObjC target and am using a lot of messy
> instance variables to count every token as it is parsed by my parser.
> There must another way! :)
>
> Regards,
> Basil.
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