adding prefix to keys is now more configurable

[nominatim.git] / nominatim / tokenizer / icu_token_analysis.py

diff --git a/nominatim/tokenizer/icu_token_analysis.py b/nominatim/tokenizer/icu_token_analysis.py
index f27a2fbe96e9a849912e9ea41304857ce22907b0..68fc82e333b6a44de6eb9d42ed06a2d4ae17da58 100644 (file)
--- a/nominatim/tokenizer/icu_token_analysis.py
+++ b/nominatim/tokenizer/icu_token_analysis.py
@@ -1,3 +1,9 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# This file is part of Nominatim. (https://nominatim.org)
+#
+# Copyright (C) 2022 by the Nominatim developer community.
+# For a full list of authors see the git log.
 """
 Container class collecting all components required to transform an OSM name
 into a Nominatim token.
@@ -19,5 +25,12 @@ class ICUTokenAnalysis:
         self.search = Transliterator.createFromRules("icu_search",
                                                      norm_rules + trans_rules)
 
-        self.analysis = {name: arules.create(self.to_ascii, arules.config)
+        self.analysis = {name: arules.create(self.normalizer, self.to_ascii, arules.config)
                          for name, arules in analysis_rules.items()}
+
+
+    def get_analyzer(self, name):
+        """ Return the given named analyzer. If no analyzer with that
+            name exists, return the default analyzer.
+        """
+        return self.analysis.get(name) or self.analysis[None]