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Diffstat (limited to 'venv/lib/python3.11/site-packages/sqlalchemy/cyextension/util.pyx')
-rw-r--r-- | venv/lib/python3.11/site-packages/sqlalchemy/cyextension/util.pyx | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/venv/lib/python3.11/site-packages/sqlalchemy/cyextension/util.pyx b/venv/lib/python3.11/site-packages/sqlalchemy/cyextension/util.pyx deleted file mode 100644 index cb17acd..0000000 --- a/venv/lib/python3.11/site-packages/sqlalchemy/cyextension/util.pyx +++ /dev/null @@ -1,91 +0,0 @@ -# cyextension/util.pyx -# Copyright (C) 2005-2024 the SQLAlchemy authors and contributors -# <see AUTHORS file> -# -# This module is part of SQLAlchemy and is released under -# the MIT License: https://www.opensource.org/licenses/mit-license.php -from collections.abc import Mapping - -from sqlalchemy import exc - -cdef tuple _Empty_Tuple = () - -cdef inline bint _mapping_or_tuple(object value): - return isinstance(value, dict) or isinstance(value, tuple) or isinstance(value, Mapping) - -cdef inline bint _check_item(object params) except 0: - cdef object item - cdef bint ret = 1 - if params: - item = params[0] - if not _mapping_or_tuple(item): - ret = 0 - raise exc.ArgumentError( - "List argument must consist only of tuples or dictionaries" - ) - return ret - -def _distill_params_20(object params): - if params is None: - return _Empty_Tuple - elif isinstance(params, list) or isinstance(params, tuple): - _check_item(params) - return params - elif isinstance(params, dict) or isinstance(params, Mapping): - return [params] - else: - raise exc.ArgumentError("mapping or list expected for parameters") - - -def _distill_raw_params(object params): - if params is None: - return _Empty_Tuple - elif isinstance(params, list): - _check_item(params) - return params - elif _mapping_or_tuple(params): - return [params] - else: - raise exc.ArgumentError("mapping or sequence expected for parameters") - -cdef class prefix_anon_map(dict): - def __missing__(self, str key): - cdef str derived - cdef int anonymous_counter - cdef dict self_dict = self - - derived = key.split(" ", 1)[1] - - anonymous_counter = self_dict.get(derived, 1) - self_dict[derived] = anonymous_counter + 1 - value = f"{derived}_{anonymous_counter}" - self_dict[key] = value - return value - - -cdef class cache_anon_map(dict): - cdef int _index - - def __init__(self): - self._index = 0 - - def get_anon(self, obj): - cdef long long idself - cdef str id_ - cdef dict self_dict = self - - idself = id(obj) - if idself in self_dict: - return self_dict[idself], True - else: - id_ = self.__missing__(idself) - return id_, False - - def __missing__(self, key): - cdef str val - cdef dict self_dict = self - - self_dict[key] = val = str(self._index) - self._index += 1 - return val - |