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This commit is contained in:
aaron 2023-09-10 21:32:08 +01:00
parent 866135b152
commit e776183452
10 changed files with 480 additions and 367 deletions
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11
src/derive.luau
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@ -2,7 +2,6 @@ if not game then script = require "test/relative-string" end
local graph = require(script.Parent.graph)
local create_node = graph.create_node
local capture_parents = graph.capture_parents
local add_child = graph.add_child
local update = graph.update
local track = graph.track
@ -11,17 +10,19 @@ local open_scope = graph.open_scope
local close_scope = graph.close_scope
local function derive<T>(fn: () -> T): () -> T
assert(get_scope())
local owner = get_scope()
assert(owner)
local node = create_node((false :: any) :: T)
node.effect = function()
node.cache = fn()
update(node)
end
open_scope(node.scope)
add_child(owner, node)
node.cache = capture_parents(node, fn)
open_scope(node)
node.cache = fn()
close_scope()