forked from hans/Nominatim
2b87c016db
It is now possible to configure functions for changing the query input before it is analysed by the tokenizer. Code is a cleaned-up version of the implementation by @miku.
33 lines
994 B
Python
33 lines
994 B
Python
# SPDX-License-Identifier: GPL-3.0-or-later
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#
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# This file is part of Nominatim. (https://nominatim.org)
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#
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# Copyright (C) 2024 by the Nominatim developer community.
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# For a full list of authors see the git log.
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"""
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Common data types and protocols for preprocessing.
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"""
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from typing import List, Callable
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from ..typing import Protocol
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from ..search import query as qmod
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from .config import QueryConfig
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QueryProcessingFunc = Callable[[List[qmod.Phrase]], List[qmod.Phrase]]
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class QueryHandler(Protocol):
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""" Protocol for query modules.
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"""
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def create(self, config: QueryConfig) -> QueryProcessingFunc:
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"""
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Create a function for sanitizing a place.
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Arguments:
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config: A dictionary with the additional configuration options
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specified in the tokenizer configuration
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normalizer: A instance to transliterate text
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Return:
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The result is a list modified by the preprocessor.
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"""
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pass
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