[antlr-interest] Import vocab from different directory

[David Ray]

Thanks. That was my backup plan if there wasn't a more elegant way to 
handle it.

Dave

Chris Black wrote:
> David Ray wrote:
> 
>> Is there a way to import a vocabulary from a different directory. I 
>> have a tree parser that I'm using for code generation, but it needs to 
>> reference the vocabulary of the parser which is in a different package.
>>
>> Thanks,
>> Dave Ray
>>
> I do something similar with common lexers for CSV and TSV shared between 
> more specific parsers and tree parsers in different directories. Since I 
> use ant for building my antlr grammars, I just added a copy task into my 
> parser targets that copies the *TokenTypes.txt from the common lexer dir 
> into the parser dir before the parser antlr task. I realize this isn't 
> exactly importing a vocab from a different directory, but it is a 
> workaround that works fine for me.
> 
> Chris