X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/6f6681ce67dc1a4c9cfe52cf61bc3ecfbaf2f5f1..16daa57e4757e4daeffec1e61630f989727dc563:/nominatim/tokenizer/legacy_tokenizer.py diff --git a/nominatim/tokenizer/legacy_tokenizer.py b/nominatim/tokenizer/legacy_tokenizer.py index c19dce2f..c935f20d 100644 --- a/nominatim/tokenizer/legacy_tokenizer.py +++ b/nominatim/tokenizer/legacy_tokenizer.py @@ -16,6 +16,7 @@ from nominatim.db import properties from nominatim.db import utils as db_utils from nominatim.db.sql_preprocessor import SQLPreprocessor from nominatim.errors import UsageError +from nominatim.tokenizer.base import AbstractAnalyzer, AbstractTokenizer DBCFG_NORMALIZATION = "tokenizer_normalization" DBCFG_MAXWORDFREQ = "tokenizer_maxwordfreq" @@ -76,7 +77,7 @@ def _check_module(module_dir, conn): raise UsageError("Database module cannot be accessed.") from err -class LegacyTokenizer: +class LegacyTokenizer(AbstractTokenizer): """ The legacy tokenizer uses a special PostgreSQL module to normalize names and queries. The tokenizer thus implements normalization through calls to the database. @@ -112,7 +113,7 @@ class LegacyTokenizer: self._init_db_tables(config) - def init_from_project(self): + def init_from_project(self, _): """ Initialise the tokenizer from the project directory. """ with connect(self.dsn) as conn: @@ -141,7 +142,7 @@ class LegacyTokenizer: modulepath=modulepath) - def check_database(self): + def check_database(self, _): """ Check that the tokenizer is set up correctly. """ hint = """\ @@ -238,7 +239,7 @@ class LegacyTokenizer: properties.set_property(conn, DBCFG_MAXWORDFREQ, config.MAX_WORD_FREQUENCY) -class LegacyNameAnalyzer: +class LegacyNameAnalyzer(AbstractAnalyzer): """ The legacy analyzer uses the special Postgresql module for splitting names. @@ -255,14 +256,6 @@ class LegacyNameAnalyzer: self._cache = _TokenCache(self.conn) - def __enter__(self): - return self - - - def __exit__(self, exc_type, exc_value, traceback): - self.close() - - def close(self): """ Free all resources used by the analyzer. """ @@ -412,16 +405,15 @@ class LegacyNameAnalyzer: """ token_info = _TokenInfo(self._cache) - names = place.get('name') + names = place.name if names: token_info.add_names(self.conn, names) - country_feature = place.get('country_feature') - if country_feature and re.fullmatch(r'[A-Za-z][A-Za-z]', country_feature): - self.add_country_names(country_feature.lower(), names) + if place.is_country(): + self.add_country_names(place.country_code, names) - address = place.get('address') + address = place.address if address: self._process_place_address(token_info, address)