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Add context()

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This commit is contained in:
aaron 2024-10-06 15:20:04 +01:00
parent 83db00a073
commit 8142acd1c1
8 changed files with 303 additions and 1 deletions
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13
src/graph.luau
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@ -13,6 +13,8 @@ export type Node<T> = {
effect: ((T) -> T) | false,
cleanups: { () -> () } | false,
context: { [number]: unknown } | false,
owned: { Node<T> } | false,
owner: Node<T> | false,
@ -241,6 +243,8 @@ local function create_node<T>(owner: false | Node<any>, effect: false | (T) -> T
effect = effect,
cleanups = false,
context = false,
owner = owner,
owned = false,
@ -266,6 +270,14 @@ local function get_children<T>(node: Node<T>): { Node<unknown> }
return { unpack(node) } :: { Node<any> }
end
local function set_context<T>(node: Node<T>, key: number, value: unknown)
if node.context then
node.context[key] = value
else
node.context = { [key] = value }
end
end
return table.freeze {
push_scope = push_scope,
pop_scope = pop_scope,
@ -283,5 +295,6 @@ return table.freeze {
get_children = get_children,
flush_update_queue = flush_update_queue,
get_update_queue_length = get_update_queue_length,
set_context = set_context,
scopes = scopes
}