Re: [Jsonpath] JSNOPath Interim meeting next week

Nested filters are disallowed because only Singular Paths are allowed
inside filter expressions.

On Tue, 26 Apr 2022 at 07:54, Stefan Gössner <stefan@goessner.net> wrote:

> oh ... the following doesn't need discussion, but lacks documentation.
>
> JSONPath explicitly allows nested filters, so we need at least one example:
>
> Let a JSON document hold circular and rectangular shapes
> `{"cir":[...],"rec":[...]}`, where each shape has different colors.
>
> Now filtering the shape container holding at least one shape with a red
> color property, we would write
>
> `$[? @[? @.color == 'red']]`
>
> and yield either the "cir" or the "rec" container or both or none.
>
>
>
> Am 25.04.2022 um 19:53 schrieb Stefan Gössner:
>
> I think, we need to address/discuss ...
>
> * Filtering object members by index (key), which isn't possible right now.
> In combination with regular expressions that would be very powerful ($[?
> @index =~ 'cat|dog') ... avoiding function syntax here.
> * how to deal with functions ... how could an extension point be of help
> here (length property of objects/arrays) ?
> --
> Stefan
>
> Am 21.04.2022 um 18:43 schrieb Tim Bray:
>
> Quoting from IESG secretary email of April 4th: The JSON Path (jsonpath)
> WG will hold
> a virtual interim meeting on 2022-04-26 from 10:00 to 12:00
> Europe/Amsterdam (08:00 to 10:00 UTC).
>
> Things have gone quiet, so time for another lurch forward.  I will survey
> issues and propose agenda items. This is your chance for input.
>
>
>
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