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passing thru root reference

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This commit is contained in:
John Lancaster
2026-02-22 21:47:11 -06:00
parent 66b4c1274f
commit 0567766b6c
2 changed files with 9 additions and 6 deletions
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4
src/hooked_containers/container.py
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@@ -39,12 +39,12 @@ class HookedContainer(ABC, Sized, Iterable[T], Container[T]):
def __setitem__(self, s, value): def __setitem__(self, s, value):
self._data[s] = value self._data[s] = value
if self.hook: if self.hook:
self.hook(e.SetItemEvent(self.new_path(s), value)) self.hook(e.SetItemEvent(self._root, self.new_path(s), value))
def __delitem__(self, s): def __delitem__(self, s):
item = self._data.pop(s) item = self._data.pop(s)
if self.hook: if self.hook:
self.hook(e.RemoveItemEvent(self.new_path(s), item)) self.hook(e.RemoveItemEvent(self._root, self.new_path(s), item))
# @abstractmethod # @abstractmethod
# def insert(self, index, value): ... # def insert(self, index, value): ...

11
src/hooked_containers/sequence.py
View File

@@ -4,7 +4,8 @@ from typing import TypeVar
from . import events as e from . import events as e
from .container import HookedContainer from .container import HookedContainer
from .types import HookFunction from .events import HookFunction
from .types import MutableNesting
T = TypeVar("T") T = TypeVar("T")
@@ -17,6 +18,7 @@ class HookedList(HookedContainer[T], MutableSequence[T]):
self, self,
existing: MutableSequence[T], existing: MutableSequence[T],
hook: HookFunction | None = None, hook: HookFunction | None = None,
root: MutableNesting[T] | None = None,
path: MutableSequence[int] | None = None, path: MutableSequence[int] | None = None,
) -> None: ) -> None:
self.hook = hook self.hook = hook
@@ -27,6 +29,7 @@ class HookedList(HookedContainer[T], MutableSequence[T]):
self._data = seq self._data = seq
case _ as it: case _ as it:
self._data = list(it) self._data = list(it)
self._root = root if root is not None else self
self._path = list(path) if path is not None else [] self._path = list(path) if path is not None else []
def __getitem__(self, s): def __getitem__(self, s):
@@ -34,13 +37,13 @@ class HookedList(HookedContainer[T], MutableSequence[T]):
new_path.append(s) new_path.append(s)
match self._data[s]: match self._data[s]:
case HookedContainer(_data=seq): case HookedContainer(_data=seq):
return type(self)(seq, self.hook, path=new_path) return type(self)(seq, self.hook, root=self._root, path=new_path)
case MutableSequence() as seq: case MutableSequence() as seq:
return HookedList(seq, self.hook, path=new_path) return HookedList(seq, self.hook, root=self._root, path=new_path)
case _ as item: case _ as item:
return item return item
def insert(self, index, value): def insert(self, index, value):
self._data.insert(index, value) self._data.insert(index, value)
if self.hook: if self.hook:
self.hook(e.AddItemEvent(self.new_path(index), value)) self.hook(e.AddItemEvent(self._root, self.new_path(index), value))