[antlr-interest] @rulecatch for lexer, doable?

[Mats Ekberg]

Nope, dont work. There is no errors while generating the lexer/parser,  
but no catch-code is generated.

/mats

Skickat från min iPhone

18 jan 2009 kl. 01.30 skrev Terence Parr <parrt at cs.usfca.edu>:

> try @lexer::rulecatch...not sure the lexers respond to this,  
> however. They do not individually trap exceptions I think. Look at  
> the nextToken() method. It should be the thing that handles errors  
> emitted from calling mTokens() rule method.
>
> Ter
> On Jan 17, 2009, at 4:17 PM, Mats Ekberg wrote:
>
>> Hi!
>>
>> To generate a custom catch clause in the parser one can write:
>>
>> @rulecatch {
>>    ..code..
>> }
>>
>> How do I accomplish the same thing in the lexer?
>>
>> /mats
>>
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