[antlr-interest] How can I emit multiple tokens in a lexer rule, using the C target?
Jim Idle
jimi at temporal-wave.com
Wed Jul 21 20:56:56 PDT 2010
A) Yes there are, you just install your own pointer;
B) Yes there is, you just wrap the existing structure in your own,but ther are user definable fields which make things easier than trying to sub class;
C) Yes there is:
lexer->emit(lexer); /* Assemble the token and emit it to the stream */
Jim
> -----Original Message-----
> From: antlr-interest-bounces at antlr.org [mailto:antlr-interest-
> bounces at antlr.org] On Behalf Of Billy O'Neal
> Sent: Wednesday, July 21, 2010 7:05 PM
> To: antlr-interest at antlr.org
> Subject: [antlr-interest] How can I emit multiple tokens in a lexer
> rule, using the C target?
>
> There only seems to be documentation on how to do this using targets
> with object oriented languages, which merely subclass the `emit`
> method and wrap a buffer around it. This becomes a problem for the C
> target of course because A. there are no virtual methods, and B. there
> is no subclassing, and C. there is no (at least that I can find)
> `emit` method.
>
> Is there a way of accomplishing this with the C target?
>
> Billy3
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