[antlr-interest] Complex AST transformaton

[Johannes Luber]

Oliver Zeigermann schrieb:
> importVocab is ANTLR2, but there is tokenVocab for ANTLR3. You can use
> it to define the complete token set, but it does not seem to do a
> merge of token types, though.

I suppose you have to import the tokens in the lexer of the second
grammar already.

L1 -> P1 -> AST1

T1 -> L2 -> P2 -> AST2

should clarify the order.

Johannes
> 
> 2008/12/14 Gavin Lambert <antlr at mirality.co.nz>:
>> At 23:46 14/12/2008, Oliver Zeigermann wrote:
>>> How can I import tree token types into a lexer? Importing a tree
>>> grammar into a lexer grammar is no allowd.
>> I'm fairly sure that you can import a .tokens file into a lexer via the
>> importVocab option.
>>
>>
> 
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