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[mkgmap-dev] [PATCH] apply_local action (variable substitution in relation members)

From Marko Mäkelä marko.makela at iki.fi on Mon Dec 21 20:54:04 GMT 2009

On Mon, Dec 14, 2009 at 11:41:05PM +0200, Marko Mäkelä wrote:
> Yet another solution would be to have a special syntax of variable
> substitution that would bypass the valueTags, say, $(var) instead of ${var}:
> (type=boundary | type=multipolygon) & boundary=administrative & name=*
> { apply
>   {
>     set mkgmap:boundary_name='$(mkgmap:boundary_name)/${name}' | '${name}';
>   }
> }

I implemented this (see the attached patch).  It was easier than I thought,
and the runtime penalty should be low.

Unless someone complains, I will commit this patch tomorrow.

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