[antlr-interest] ANTLR274:C++: Lexer virtual token member??
Ric Klaren
klaren at cs.utwente.nl
Tue Sep 7 07:04:37 PDT 2004
On Tue, Sep 07, 2004 at 11:41:02AM -0000, Francis ANDRE wrote:
> I need to have some of the generated Lexer members (those that
> recognize token) as virtual so I can overide the lexeme depending on
> external contextual values.
I'm a bit unclear to which methods you're referring. If you want to
override individual rules by overriding their methods then you may have a
problem since rules in general cannot be lifted out of their context. (the
first/follow sets need to be the same)
Cheers,
Ric
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---- Ric Klaren ----- j.klaren at utwente.nl ----- +31 53 4893755 ----
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