[mkgmap-dev] IS_IN tag - value as regular expression or wildcard

Thu May 21 10:25:51 BST 2020

Hi Gerd

This seems like a good idea, I think you should commit it.

Ticker

On Tue, 2020-05-19 at 08:53 +0000, Joris Bo wrote:
> Hello Gerd,
> 
> Your kindness is amazing again!
> But unfortunately compiling mkgmap would be to much to learn for me
> at the moment.. 
> I make a comment in my style... If it ends up in a release sometime
> I'll change it.
> 
> Kind regards
> Joris
>  
> 
> -----Oorspronkelijk bericht-----
> Van: mkgmap-dev <mkgmap-dev-bounces at lists.mkgmap.org.uk> Namens Gerd
> Petermann
> Verzonden: dinsdag 19 mei 2020 10:42
> Aan: Development list for mkgmap <mkgmap-dev at lists.mkgmap.org.uk>
> Onderwerp: Re: [mkgmap-dev] IS_IN tag - value as regular expression
> or wildcard
> 
> Hi Joris,
> 
> don't know if you compile mkgmap?
> The attached small patch allows to use
> leisure = pitch & is_in(building, '*', all_in_or_on) = true {echotags
> 'yep'}
> 
> Gerd
> 
> ________________________________________
> Von: mkgmap-dev <mkgmap-dev-bounces at lists.mkgmap.org.uk> im Auftrag
> von Joris Bo <jorisbo at hotmail.com>
> Gesendet: Dienstag, 19. Mai 2020 10:37
> An: Development list for mkgmap
> Betreff: Re: [mkgmap-dev] IS_IN tag - value as regular expression or
> wildcard
> 
> Hallo Gerd
> 
> Thx for the answer.
> For me, the placeholder * would be more then enough.
> The is_in() function is a cool feature especially when trying to
> unclutter building layers and underground features where the building
> tag can have almost every value.
> 
> Kind regards
> Joris
> 
> 
> 
> 
> -----Oorspronkelijk bericht-----
> Van: mkgmap-dev <mkgmap-dev-bounces at lists.mkgmap.org.uk> Namens Gerd
> Petermann
> Verzonden: dinsdag 19 mei 2020 10:27
> Aan: Development list for mkgmap <mkgmap-dev at lists.mkgmap.org.uk>
> Onderwerp: Re: [mkgmap-dev] IS_IN tag - value as regular expression
> or wildcard
> 
> Hi Joris,
> 
> > Is there a method for testing against building = * ?
> No, the current implementation only matches for the exact value.
> 
> I think I would be quite easy to support '*' as a placeholder but a
> lot more work to support regular expressions or style functions.
> 
> Gerd
> 
> ________________________________________
> Von: mkgmap-dev <mkgmap-dev-bounces at lists.mkgmap.org.uk> im Auftrag
> von Joris Bo <jorisbo at hotmail.com>
> Gesendet: Dienstag, 19. Mai 2020 10:05
> An: Development list for mkgmap
> Betreff: [mkgmap-dev] IS_IN tag - value as regular expression or
> wildcard
> 
> Hello
> 
> I try to use the IS_IN function with regular expression or wildcard,
> but I get style-errors or false.
> When testing against the exact value it works perfectly.
> Is there a method for testing against building = *   instead of
> building = yes ?
> 
> On the same object I have the following results
> #leisure = pitch & is_in(building, *, all_in_or_on) = true           
>               {set debug0 = true}                   Style conversion
> error
> leisure = pitch & is_in(building, '.*', all_in_or_on) = true         
>                 {set debug1 = true}                   false
> leisure = pitch & is_in(building, '\*', all_in_or_on) = true         
>                 {set debug2 = true}                   false
> leisure = pitch & is_in(building, '*', all_in_or_on) = true          
>               {set debug3 = true}                   false
> leisure = pitch & is_in(building, '(.*)', all_in_or_on) = true     
>  {set debug4 = true}                   false
> leisure = pitch & is_in(building, '(\*)', all_in_or_on) = true     
>  {set debug5 = true}                   false
> leisure = pitch & is_in(building, '(*)', all_in_or_on) = true        
>           {set debug6 = true}                   false
> leisure = pitch & is_in(building, yes, all_in_or_on) = true      {set
> debug7 = true}                   true
> 
> mkgmap:cache_is_in_POLYLINE_building_(*)_all_in_or_on=false
> mkgmap:cache_is_in_POLYLINE_building_(.*)_all_in_or_on=false
> mkgmap:cache_is_in_POLYLINE_building_(\*)_all_in_or_on=false
> mkgmap:cache_is_in_POLYLINE_building_*_all_in_or_on=false
> mkgmap:cache_is_in_POLYLINE_building_.*_all_in_or_on=false
> mkgmap:cache_is_in_POLYLINE_building_\*_all_in_or_on=false
> mkgmap:cache_is_in_POLYLINE_building_yes_all_in_or_on=true
> 
> 
> Many thx in advance,
> Kind Regards
> Joris
> jorisbo at hotmail.com<mailto:jorisbo at hotmail.com>
> 
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