[antlr-interest] Changing parser/lexer base class?

[Terence Parr]

On Feb 25, 2004, at 3:11 PM, glebfrank wrote:

> Hello,
>
> I wonder if there is a way to change the base classes that the parser
> and lexer extend from.

It was in 2.7.2 but had a bug.  It works in 2.7.3 soon to appear.

class P extends Parser("mypackage.MyParser");

>  My project has a bunch of lexers/parsers based
> on different grammars, but sharing a lot of common behavior (ASTs,
> error reporting, etc.) It would make things much easier and help avoid
> a lot of code duplication if I could insert a layer between, say,
> LLkParser and my parser.

Ter

>
> Thanks,
> Gleb
>
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> Yahoo! Groups Links
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--
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