[antlr-interest] Escaping single quotes in a lexer
Gavin Lambert
antlr at mirality.co.nz
Wed Apr 1 03:32:10 PDT 2009
At 20:57 1/04/2009, Emanuele Gesuato wrote:
>However i tried your solution, but i've got:
> [antlr] ANTLR Parser Generator Version 2.7.6
(2005-12-22)
>1989-2005
> [antlr] ..util/parser/SQL.g:54:30: This subrule cannot be
>inverted.
> Only subrules of the form:
> [antlr] (T1|T2|T3...) or
> [antlr] ('c1'|'c2'|'c3'...)
> [antlr] may be inverted (ranges are also allowed).
> [antlr] Exiting due to errors.
Well, then, go back to the original single-quoted version, since
that would fit the requirement it's complaining about.
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