Adds sanitizer for preventing certain tags to enter search index based on parameters

[nominatim.git] / nominatim / tokenizer / sanitizers / base.py

diff --git a/nominatim/tokenizer/sanitizers/base.py b/nominatim/tokenizer/sanitizers/base.py
index 09ea2dae45ce65b20afb60fe056d69ed2c4f20e1..2de868c787cb6f47d75039a1b239ab385f9853af 100644 (file)
--- a/nominatim/tokenizer/sanitizers/base.py
+++ b/nominatim/tokenizer/sanitizers/base.py
@@ -7,80 +7,13 @@
 """
 Common data types and protocols for sanitizers.
 """
-from typing import Optional, Dict, List, Mapping, Callable
+from typing import Optional, List, Mapping, Callable
 
 from nominatim.tokenizer.sanitizers.config import SanitizerConfig
 from nominatim.data.place_info import PlaceInfo
+from nominatim.data.place_name import PlaceName
 from nominatim.typing import Protocol, Final
 
-class PlaceName:
-    """ Each name and address part of a place is encapsulated in an object of
-        this class. It saves not only the name proper but also describes the
-        kind of name with two properties:
-
-        * `kind` describes the name of the OSM key used without any suffixes
-          (i.e. the part after the colon removed)
-        * `suffix` contains the suffix of the OSM tag, if any. The suffix
-          is the part of the key after the first colon.
-
-        In addition to that, a name may have arbitrary additional attributes.
-        How attributes are used, depends on the sanatizers and token analysers.
-        The exception is is the 'analyzer' attribute. This apptribute determines
-        which token analysis module will be used to finalize the treatment of
-        names.
-    """
-
-    def __init__(self, name: str, kind: str, suffix: Optional[str]):
-        self.name = name
-        self.kind = kind
-        self.suffix = suffix
-        self.attr: Dict[str, str] = {}
-
-
-    def __repr__(self) -> str:
-        return f"PlaceName(name='{self.name}',kind='{self.kind}',suffix='{self.suffix}')"
-
-
-    def clone(self, name: Optional[str] = None,
-              kind: Optional[str] = None,
-              suffix: Optional[str] = None,
-              attr: Optional[Mapping[str, str]] = None) -> 'PlaceName':
-        """ Create a deep copy of the place name, optionally with the
-            given parameters replaced. In the attribute list only the given
-            keys are updated. The list is not replaced completely.
-            In particular, the function cannot to be used to remove an
-            attribute from a place name.
-        """
-        newobj = PlaceName(name or self.name,
-                           kind or self.kind,
-                           suffix or self.suffix)
-
-        newobj.attr.update(self.attr)
-        if attr:
-            newobj.attr.update(attr)
-
-        return newobj
-
-
-    def set_attr(self, key: str, value: str) -> None:
-        """ Add the given property to the name. If the property was already
-            set, then the value is overwritten.
-        """
-        self.attr[key] = value
-
-
-    def get_attr(self, key: str, default: Optional[str] = None) -> Optional[str]:
-        """ Return the given property or the value of 'default' if it
-            is not set.
-        """
-        return self.attr.get(key, default)
-
-
-    def has_attr(self, key: str) -> bool:
-        """ Check if the given attribute is set.
-        """
-        return key in self.attr
-
 
 class ProcessInfo:
     """ Container class for information handed into to handler functions.