Re: Eye Reasoner Builtin/N3 question/challenge

I found that string:matches() looks like it can satisfy handling regular
expressions

Just the other two that I could use some help.



On Mon, Oct 3, 2022 at 10:24 AM, tim duval <tim.duval11@gmail.com> wrote:

> Hi!
>
> We are on the verge of implementing N3 for a product I am helping a client
> develop and in their due diligence, they are providing me with challenges
> to identify what the N3 equivalent is, e.g., Let's see if N3 can handle
> this!! (suffice to say there is a little skepticism)....
>
> Most of the list is easy to handle, though a few of them stuck out to me
> that it would be best to ask the community how these might be represented
> in N3 (built-in wise):
>
> *Coalesce:*
> Coalesce(@StatusCode,'123')
>
> *Regex expressions:*
> how can regular expressions be used??
> e.g., substring('13.4 kv', '(([0-9]+.*)*[0-9]+)') as decimal --> returns
> 13.4
>
> *Convert time to current/provided timezone:*
>
> session-created-date-utc = "2022-08-15 18:57:40"
>
> current-timezone = 'CDT'
>
> result is:  "2022-08-15 12:57:40"
>
>
> Any help is appreciated
>
>
> Thanks!
>
>
> Tim Duval
>
>
>