From 6d7ba58f880be618ade07f8ea080fe8c4bf8a896 Mon Sep 17 00:00:00 2001
From: cyfraeviolae <cyfraeviolae>
Date: Wed, 3 Apr 2024 03:10:44 -0400
Subject: venv

---
 .../polyfactory/collection_extender.py             | 89 ++++++++++++++++++++++
 1 file changed, 89 insertions(+)
 create mode 100644 venv/lib/python3.11/site-packages/polyfactory/collection_extender.py

(limited to 'venv/lib/python3.11/site-packages/polyfactory/collection_extender.py')

diff --git a/venv/lib/python3.11/site-packages/polyfactory/collection_extender.py b/venv/lib/python3.11/site-packages/polyfactory/collection_extender.py
new file mode 100644
index 0000000..6377125
--- /dev/null
+++ b/venv/lib/python3.11/site-packages/polyfactory/collection_extender.py
@@ -0,0 +1,89 @@
+from __future__ import annotations
+
+import random
+from abc import ABC, abstractmethod
+from collections import deque
+from typing import Any
+
+from polyfactory.utils.predicates import is_safe_subclass
+
+
+class CollectionExtender(ABC):
+    __types__: tuple[type, ...]
+
+    @staticmethod
+    @abstractmethod
+    def _extend_type_args(type_args: tuple[Any, ...], number_of_args: int) -> tuple[Any, ...]:
+        raise NotImplementedError
+
+    @classmethod
+    def _subclass_for_type(cls, annotation_alias: Any) -> type[CollectionExtender]:
+        return next(
+            (
+                subclass
+                for subclass in cls.__subclasses__()
+                if any(is_safe_subclass(annotation_alias, t) for t in subclass.__types__)
+            ),
+            FallbackExtender,
+        )
+
+    @classmethod
+    def extend_type_args(
+        cls,
+        annotation_alias: Any,
+        type_args: tuple[Any, ...],
+        number_of_args: int,
+    ) -> tuple[Any, ...]:
+        return cls._subclass_for_type(annotation_alias)._extend_type_args(type_args, number_of_args)
+
+
+class TupleExtender(CollectionExtender):
+    __types__ = (tuple,)
+
+    @staticmethod
+    def _extend_type_args(type_args: tuple[Any, ...], number_of_args: int) -> tuple[Any, ...]:
+        if not type_args:
+            return type_args
+        if type_args[-1] is not ...:
+            return type_args
+        type_to_extend = type_args[-2]
+        return type_args[:-2] + (type_to_extend,) * number_of_args
+
+
+class ListLikeExtender(CollectionExtender):
+    __types__ = (list, deque)
+
+    @staticmethod
+    def _extend_type_args(type_args: tuple[Any, ...], number_of_args: int) -> tuple[Any, ...]:
+        if not type_args:
+            return type_args
+        return tuple(random.choice(type_args) for _ in range(number_of_args))
+
+
+class SetExtender(CollectionExtender):
+    __types__ = (set, frozenset)
+
+    @staticmethod
+    def _extend_type_args(type_args: tuple[Any, ...], number_of_args: int) -> tuple[Any, ...]:
+        if not type_args:
+            return type_args
+        return tuple(random.choice(type_args) for _ in range(number_of_args))
+
+
+class DictExtender(CollectionExtender):
+    __types__ = (dict,)
+
+    @staticmethod
+    def _extend_type_args(type_args: tuple[Any, ...], number_of_args: int) -> tuple[Any, ...]:
+        return type_args * number_of_args
+
+
+class FallbackExtender(CollectionExtender):
+    __types__ = ()
+
+    @staticmethod
+    def _extend_type_args(
+        type_args: tuple[Any, ...],
+        number_of_args: int,  # noqa: ARG004
+    ) -> tuple[Any, ...]:  # - investigate @guacs
+        return type_args
-- 
cgit v1.2.3