Repo created

tools/python/mwm/decode_id.py

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+import re
+
+from mwm.ft2osm import OsmIdCode
+from mwm.ft2osm import unpack_osmid
+
+
+def decode_id(id):
+    if id.isdigit():
+        osm_id = unpack_osmid(int(id))
+        type_abbr = {"n": "node", "w": "way", "r": "relation"}
+        return f"https://www.openstreetmap.org/{type_abbr[osm_id[0]]}/{osm_id[1]}"
+    else:
+        m = re.search(r"/(node|way|relation)/(\d+)", id)
+        if m:
+            type_name = m.group(1)
+            oid = int(m.group(2))
+            if type_name == "node":
+                oid |= OsmIdCode.NODE
+            elif type_name == "way":
+                oid |= OsmIdCode.WAY
+            elif type_name == "relation":
+                oid |= OsmIdCode.RELATION
+            return oid
+        else:
+            return None