X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/1e5a8561c09f65e390ec51f2322919dd187bfbdf..08f19e074b32a03ca81a895752a0a49d4574eb9b:/nominatim/tokenizer/sanitizers/clean_housenumbers.py diff --git a/nominatim/tokenizer/sanitizers/clean_housenumbers.py b/nominatim/tokenizer/sanitizers/clean_housenumbers.py index 49f9b4f0..417d68d2 100644 --- a/nominatim/tokenizer/sanitizers/clean_housenumbers.py +++ b/nominatim/tokenizer/sanitizers/clean_housenumbers.py @@ -19,26 +19,41 @@ 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 +from typing import Callable, Iterator, List +import re + +from nominatim.tokenizer.sanitizers.base import ProcessInfo +from nominatim.data.place_name import PlaceName +from nominatim.tokenizer.sanitizers.config import SanitizerConfig class _HousenumberSanitizer: - def __init__(self, config): - self.filter_kind = create_kind_filter(config, 'housenumber') - self.split_regexp = create_split_regex(config) + def __init__(self, config: SanitizerConfig) -> None: + 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): + + def __call__(self, obj: ProcessInfo) -> None: if not obj.address: return - new_address = [] + new_address: List[PlaceName] = [] 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.filter_kind(item.kind): + 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) @@ -46,7 +61,7 @@ class _HousenumberSanitizer: obj.address = new_address - def sanitize(self, value): + def sanitize(self, value: str) -> Iterator[str]: """ Extract housenumbers in a regularized format from an OSM value. The function works as a generator that yields all valid housenumbers @@ -57,12 +72,15 @@ class _HousenumberSanitizer: yield from self._regularize(hnr) - @staticmethod - def _regularize(hnr): + def _regularize(self, hnr: str) -> Iterator[str]: yield hnr -def create(config): + def _treat_as_name(self, housenumber: str) -> bool: + return any(r.fullmatch(housenumber) is not None for r in self.is_name_regexp) + + +def create(config: SanitizerConfig) -> Callable[[ProcessInfo], None]: """ Create a housenumber processing function. """