Merge pull request #720 from jdhoek/feature/dutch-housenumbers-fine-t…

…uning

Additional fine-tuning of Dutch housenumbers check

plugins/TagFix_Housenumber.py

@@ -66,8 +66,8 @@ def init(self, logger):
                 "(([A-Z][1-9][0-9]{0,3})|"
                 # Normal base numbers, no leading zero, not exceeding 5 digits.
                 "([1-9][0-9]{0,4}))"
-                # Up to three optional extensions (can have leading zeroes in the extension part, e.g., '2K-008')
-                "([ -]?(([0-9]{1,4})|([A-Za-z]{1,5}))){0,3}$")
+                # Up to four optional extensions (can have leading zeroes in the extension part, e.g., '2K-008')
+                "([ -/]?(([0-9]{1,4})|([A-Za-z]{1,5}))){0,4}$")
 
     def node(self, data, tags):
         err = []
@@ -197,6 +197,12 @@ class father:
         assert not a.node(None, {"addr:housenumber": "44d-G"})
         assert not a.node(None, {"addr:housenumber": "3-0072"})
 
+        # Groningen-style extension.
+        assert not a.node(None, {"addr:housenumber": "16/1"})
+
+        # Naval base in Den Helder
+        assert not a.node(None, {"addr:housenumber": "100D-G29B"})
+
         # Pekela
         assert not a.node(None, {"addr:housenumber": "B54"})