1 files changed, 136 insertions, 0 deletions
diff --git a/.venv/lib/python3.12/site-packages/sqlalchemy/engine/_py_processors.py b/.venv/lib/python3.12/site-packages/sqlalchemy/engine/_py_processors.py
new file mode 100644
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+++ b/.venv/lib/python3.12/site-packages/sqlalchemy/engine/_py_processors.py
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+# engine/_py_processors.py
+# Copyright (C) 2010-2025 the SQLAlchemy authors and contributors
+# <see AUTHORS file>
+# Copyright (C) 2010 Gaetan de Menten gdementen@gmail.com
+#
+# This module is part of SQLAlchemy and is released under
+# the MIT License: https://www.opensource.org/licenses/mit-license.php
+
+"""defines generic type conversion functions, as used in bind and result
+processors.
+
+They all share one common characteristic: None is passed through unchanged.
+
+"""
+
+from __future__ import annotations
+
+import datetime
+from datetime import date as date_cls
+from datetime import datetime as datetime_cls
+from datetime import time as time_cls
+from decimal import Decimal
+import typing
+from typing import Any
+from typing import Callable
+from typing import Optional
+from typing import Type
+from typing import TypeVar
+from typing import Union
+
+
+_DT = TypeVar(
+    "_DT", bound=Union[datetime.datetime, datetime.time, datetime.date]
+)
+
+
+def str_to_datetime_processor_factory(
+    regexp: typing.Pattern[str], type_: Callable[..., _DT]
+) -> Callable[[Optional[str]], Optional[_DT]]:
+    rmatch = regexp.match
+    # Even on python2.6 datetime.strptime is both slower than this code
+    # and it does not support microseconds.
+    has_named_groups = bool(regexp.groupindex)
+
+    def process(value: Optional[str]) -> Optional[_DT]:
+        if value is None:
+            return None
+        else:
+            try:
+                m = rmatch(value)
+            except TypeError as err:
+                raise ValueError(
+                    "Couldn't parse %s string '%r' "
+                    "- value is not a string." % (type_.__name__, value)
+                ) from err
+
+            if m is None:
+                raise ValueError(
+                    "Couldn't parse %s string: "
+                    "'%s'" % (type_.__name__, value)
+                )
+            if has_named_groups:
+                groups = m.groupdict(0)
+                return type_(
+                    **dict(
+                        list(
+                            zip(
+                                iter(groups.keys()),
+                                list(map(int, iter(groups.values()))),
+                            )
+                        )
+                    )
+                )
+            else:
+                return type_(*list(map(int, m.groups(0))))
+
+    return process
+
+
+def to_decimal_processor_factory(
+    target_class: Type[Decimal], scale: int
+) -> Callable[[Optional[float]], Optional[Decimal]]:
+    fstring = "%%.%df" % scale
+
+    def process(value: Optional[float]) -> Optional[Decimal]:
+        if value is None:
+            return None
+        else:
+            return target_class(fstring % value)
+
+    return process
+
+
+def to_float(value: Optional[Union[int, float]]) -> Optional[float]:
+    if value is None:
+        return None
+    else:
+        return float(value)
+
+
+def to_str(value: Optional[Any]) -> Optional[str]:
+    if value is None:
+        return None
+    else:
+        return str(value)
+
+
+def int_to_boolean(value: Optional[int]) -> Optional[bool]:
+    if value is None:
+        return None
+    else:
+        return bool(value)
+
+
+def str_to_datetime(value: Optional[str]) -> Optional[datetime.datetime]:
+    if value is not None:
+        dt_value = datetime_cls.fromisoformat(value)
+    else:
+        dt_value = None
+    return dt_value
+
+
+def str_to_time(value: Optional[str]) -> Optional[datetime.time]:
+    if value is not None:
+        dt_value = time_cls.fromisoformat(value)
+    else:
+        dt_value = None
+    return dt_value
+
+
+def str_to_date(value: Optional[str]) -> Optional[datetime.date]:
+    if value is not None:
+        dt_value = date_cls.fromisoformat(value)
+    else:
+        dt_value = None
+    return dt_value