landkreise

additional/remove-l5.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+jq -c 'def walk(f):
+  . as $in
+  | if type == "object" then
+      reduce keys[] as $key
+        ( {}; . + { ($key):  ($in[$key] | walk(f)) } ) | f
+  elif type == "array" then map( walk(f) ) | f
+  else f
+  end;
+
+def mapper(f):
+  if type == "array" then map(f)
+  elif type == "object" then
+  . as $in
+  | reduce keys[] as $key
+      ({};
+       [$in[$key] | f ] as $value
+       | if $value | length == 0 then .
+         else . + {($key): $value[0]} end)
+  else .
+  end;
+
+walk( mapper(select((type == "object" and .properties.admin_level == "5") | not)) )' < Germany_AL4-AL6.GeoJson > G4+6.geojson