[antlr-interest] Token Attributes in Arraylist

[Richard Clark]

On Wed, Mar 12, 2008 at 9:08 AM, Alexander Gängel <alexander at gaengel.de> wrote:
> Is use id+=Identifier+ in a rule in my treegrammar and was wondering if
>  there is some "easy" way to get an arrayList of just the text of the
>  token like $if.text

Usually you just embed an action to append to a list as you go.

myRule
@init { List values = new ArrayList(); }
     : (id+=Identifier { values.add($Identifier.text);})+
     // and do something with the list after
     ;

...Richard