X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/f3c9578bcaf8a1981b160b14809e9dc1377cfb37..baf1b955fb27e9b4e4c7c1146b87627e13be6ac1:/nominatim/tokenizer/sanitizers/clean_housenumbers.py

diff --git a/nominatim/tokenizer/sanitizers/clean_housenumbers.py b/nominatim/tokenizer/sanitizers/clean_housenumbers.py
index 85af903b..c229716f 100644
--- a/nominatim/tokenizer/sanitizers/clean_housenumbers.py
+++ b/nominatim/tokenizer/sanitizers/clean_housenumbers.py
@@ -19,15 +19,22 @@ Arguments:
                  where each string is a regular expression. An address item
                  is considered a house number if the 'kind' fully matches any
                  of the given regular expressions. (default: 'housenumber')
-
+    convert-to-name: Define house numbers that should be treated as a name
+                     instead of a house number. Either takes a single string
+                     or a list of strings, where each string is a regular
+                     expression that must match the full house number value.
 """
-from nominatim.tokenizer.sanitizers.helpers import create_split_regex, create_kind_filter
+import re
 
 class _HousenumberSanitizer:
 
     def __init__(self, config):
-        self.filter_kind = create_kind_filter(config, 'housenumber')
-        self.split_regexp = create_split_regex(config)
+        self.filter_kind = config.get_filter_kind('housenumber')
+        self.split_regexp = config.get_delimiter()
+
+        nameregexps = config.get_string_list('convert-to-name', [])
+        self.is_name_regexp = [re.compile(r) for r in nameregexps]
+
 
 
     def __call__(self, obj):
@@ -37,7 +44,11 @@ class _HousenumberSanitizer:
         new_address = []
         for item in obj.address:
             if self.filter_kind(item):
-                new_address.extend(item.clone(kind='housenumber', name=n) for n in self.sanitize(item.name))
+                if self._treat_as_name(item.name):
+                    obj.names.append(item.clone(kind='housenumber'))
+                else:
+                    new_address.extend(item.clone(kind='housenumber', name=n)
+                                       for n in self.sanitize(item.name))
             else:
                 # Don't touch other address items.
                 new_address.append(item)
@@ -56,10 +67,15 @@ class _HousenumberSanitizer:
                 yield from self._regularize(hnr)
 
 
-    def _regularize(self, hnr):
+    @staticmethod
+    def _regularize(hnr):
         yield hnr
 
 
+    def _treat_as_name(self, housenumber):
+        return any(r.fullmatch(housenumber) is not None for r in self.is_name_regexp)
+
+
 def create(config):
     """ Create a housenumber processing function.
     """