Re: Any LPEG tutorial for laymen ?

[David Crayford <dcrayford@...>]

On 25/09/2013 11:00 PM, steve donovan wrote:
> On Wed, Sep 25, 2013 at 4:21 PM, Luiz Henrique de Figueiredo
> <lhf@tecgraf.puc-rio.br> wrote:
> > p = "Local Socket:   2001:db8:4545:2:0:9ff:ac11:4519..750"
> Or using SIP:
>
> > res = {}
> > = sip.match('Local Socket: $S{addr}..$i{port}',p,res)
> true
> > = res.port
> 750
> > = res.addr
> 2001:db8:4545:2:0:9ff:ac11:4519

That's really cool. I would like to add a null specifier so I can make 
it less verbose.

sip.match('$n : $S{addr}..$i{port}',p,res)