[josm-dev] MapCSS magic needed

[Paul Hartmann]

On 02/07/2013 02:46 PM, Martin Vonwald wrote:
> Hi!
>
> I'm in need of some magic for a JOSM style. Any hints regarding the following?
> * I have a tag "key=a:b". I need to retrieve b.
> * I have a tag "key=a,b,c,d". The value is comma-separated and I need
> to retrieve the x-th value.
>
> Any ideas?

This isn't possible so far. However, it sounds quite useful, so I have 
added a few new functions that should do the job:

  * split
  * get
  * regexp_test and regexp_match

See documentation:
<http://josm.openstreetmap.de/wiki/Help/Styles/MapCSSImplementation#Evalexpressions>

Paul