On Aug 08, 2011 at 11:11, Alex Hermann <[email protected]> wrote:
> Module: sip-router
> Branch: alexh/master
> Commit: 99f314429cea4341240836e9c9d62c38176eae12
> URL:
> http://git.sip-router.org/cgi-bin/gitweb.cgi/sip-router/?a=commit;h=99f314429cea4341240836e9c9d62c38176eae12
>
> Author: Alex Hermann <[email protected]>
> Committer: Alex Hermann <[email protected]>
> Date: Fri Aug 5 15:32:14 2011 +0200
>
> core: allow negative decimal numbers in configuration file parser
You should use intno for that (defined inside cfg.y).
The problem with adding '-' to DECNUMBER is that in most of cfg.y the
assumption is that NUMBER is >= 0 and it will also probably interfere
with subtraction ( e.g. $a - 1 will be parsed as $a (-1) => error).
Andrei
>
> ---
>
> cfg.lex | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/cfg.lex b/cfg.lex
> index ff35a8a..ecf92db 100644
> --- a/cfg.lex
> +++ b/cfg.lex
> @@ -525,7 +525,7 @@ NUM_ID {ALPHANUM}+
> HEX [0-9a-fA-F]
> HEXNUMBER 0x{HEX}+
> OCTNUMBER 0[0-7]+
> -DECNUMBER 0|([1-9]{DIGIT}*)
> +DECNUMBER 0|(-?[1-9]{DIGIT}*)
> BINNUMBER [0-1]+b
> HEX4 {HEX}{1,4}
> IPV6ADDR
> ({HEX4}":"){7}{HEX4}|({HEX4}":"){1,7}(":"{HEX4}){1,7}|":"(":"{HEX4}){1,7}|({HEX4}":"){1,7}":"|"::"
>
>
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