On Sun, Feb 10, 2008 at 05:55:25PM +0800, Bean wrote: > On Feb 10, 2008 5:15 AM, Robert Millan <[EMAIL PROTECTED]> wrote: > > > > It seems that the parser eats the extra '=' when used after a variable > > evaluation: > > > > grub> set a=a > > grub> echo $a > > a > > grub> echo $a= > > > > grub> > > > > This breaks e.g. variable comparison via "test $a=b". Does someone have an > > idea on how to fix it? I assume it involves the bison stuff which is highly > > confusing to me... :-/ > > This problem is caused by the lexer, the token is broken when a > variable is found. so $a will be a token, and =b will be another one. > I have written a patch some time ago, it works by constructing a > GRUB_PARSER_TOKEN_VAR inside grub_script_yylex2, and return it to the > parser.
Ah, I thought all your lexer changes had been committed. Do you remember the mail subject? -- Robert Millan <GPLv2> I know my rights; I want my phone call! <DRM> What use is a phone call… if you are unable to speak? (as seen on /.) _______________________________________________ Grub-devel mailing list Grub-devel@gnu.org http://lists.gnu.org/mailman/listinfo/grub-devel
