On Saturday 09 January 2010 17:26:37 Michael Stefaniuc wrote:
> Hello,
>
> coccinelle 0.1.11 introduced regexp support for meta-identifier/function
> and constant. The release notes says it's an OCaml regexp and points to
> "man Str" for details but I don
>
> I tried to make use of grouping and alternatives but I get errors like:
> identifier SPAM ~= "\(WINE_\)?\(ERR\|FIXME\|WARN\)";
> Fatal error: exception Lexer_cocci.Lexical("unrecognised symbol:\(")
> identifier SPAM ~= "ERR\|FIXME\|WARN";
> Fatal error: exception Lexer_cocci.Lexical("unrecognised symbol:\|")
>
> Is this a known limitation or just a bug?
The following patch will fix this bug.
===================================================================
RCS file: /var/cvs/cocci/coccinelle/parsing_cocci/lexer_cocci.mll,v
retrieving revision 1.101
diff -u -r1.101 lexer_cocci.mll
--- parsing_cocci/lexer_cocci.mll 6 Nov 2009 10:47:11 -0000 1.101
+++ parsing_cocci/lexer_cocci.mll 9 Jan 2010 23:56:58 -0000
@@ -718,6 +718,7 @@
| '\\' -> () | '?' -> () | '\'' -> () | '"' -> ()
| 'e' -> ()
| '\n' -> ()
+ | '(' -> () | '|' -> () | ')' -> ()
| _ -> lexerr "unrecognised symbol:" (tok lexbuf)
);
x ^ string lexbuf
>
> thanks
> bye
> michael
>
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--
Nicolas Palix
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