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Improve error messages for derived sources

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There seemed to be confusion over reactive-scoping (likely due to
incomplete docs), so I've added more explicit error messages when
deriving in non-reactive scopes to warn the user to use `root()` or
`mount()`.
This commit is contained in:
aaron 2023-09-18 09:40:54 +01:00
parent d13f66a1e1
commit c4a0180a2f
9 changed files with 31 additions and 42 deletions
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9
src/switch.luau
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@ -9,19 +9,16 @@ local evaluate_node = graph.evaluate_node
local set_owner = graph.set_owner
local track = graph.track
local destroy = graph.destroy
local get_scope = graph.get_scope
local get_owning_scope = graph.get_owning_scope
local open_scope = graph.open_scope
local close_scope = graph.close_scope
type Map<K, V> = { [K]: V }
local function switch<T, U>(source: () -> T): (map: Map<T, ((() -> U)?)>) -> () -> U?
return function(map)
local owner = get_scope()
if not owner then
throw("cannot switch in non-reactive scope")
end; assert(owner)
local owner = get_owning_scope()
return function(map)
local last_scope: Node<false>?
local last_component: (() -> U)?