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Disallow creation of nested tracking scopes

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This commit is contained in:
aaron 2023-09-25 11:44:24 +01:00
parent c0c2166edf
commit 38342b3805
6 changed files with 256 additions and 109 deletions
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10
src/maps.luau
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@ -30,7 +30,7 @@ end
local function indexes<K, VI, VO>(input: () -> Map<K, VI>, transform: (() -> VI, K) -> VO): () -> { VO }
local owner = get_owning_scope()
local subowner = create_node(false, false)
local subowner = create_node(false, "owner")
set_owner(subowner, owner)
local input_cache = {} :: Map<K, VI>
@ -67,7 +67,7 @@ local function indexes<K, VI, VO>(input: () -> Map<K, VI>, transform: (() -> VI,
if cv ~= v then
if cv == nil then -- create new scope and run transform
local scope = create_node(false, false)
local scope = create_node(false, "owner")
scopes[i] = scope :: Node<any>
local node = create_start_node(v)
@ -112,6 +112,7 @@ local function indexes<K, VI, VO>(input: () -> Map<K, VI>, transform: (() -> VI,
local node = create_node(false :: any, function()
return update_children(input())
end)
set_owner(node, owner)
evaluate_node(node)
@ -124,7 +125,7 @@ end
local function values<K, VI, VO>(input: () -> Map<K, VI>, transform: (VI, () -> K) -> VO): () -> { VO }
local owner = get_owning_scope()
local subowner = create_node(false, false)
local subowner = create_node(false, "owner")
set_owner(subowner, owner)
local cur_input_cache_up = {} :: Map<VI, K>
@ -155,7 +156,7 @@ local function values<K, VI, VO>(input: () -> Map<K, VI>, transform: (VI, () ->
local cv = cur_input_cache[v]
if cv == nil then -- create new scope and run transform
local scope = create_node(false, false)
local scope = create_node(false, "owner")
scopes[v] = scope :: Node<any>
local node = create_start_node(i)
@ -214,6 +215,7 @@ local function values<K, VI, VO>(input: () -> Map<K, VI>, transform: (VI, () ->
local node = create_node(false :: any, function()
return update_children(input())
end)
set_owner(node, owner)
evaluate_node(node)