[antlr-interest] structure parameter access

[silverio.di at qem.it]

"Alexey Demakov" <demakov at ispras.ru> wrote:
>Because parser doesn't know about skipped tokens the only way to
>skip WS and forbid WS near POINT - is to handle
struct_name.struct_parameter
>as single token in lexer.

>Another idea - the only idea - is to track WS while skipping and decorate
>POINT token by flag indicating that there was WS just before or after.
>You can check it in parser rule and print error message.

Ok, I can write:

STRUCT_PARAMETER
      :     IDENT
            '.'
            IDENT
      ;

but in parser how can I extract from STRUCT_PARAMETER token
the structure name and the parameter name ?



 
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