hakowork/vide
3
0
Fork 0
mirror of https://github.com/centau/vide.git synced 2026-08-20 23:01:37 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Browse source
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
Download patch file Download diff file Expand all files Collapse all files

33
src/maps.luau
View file

@ -9,12 +9,8 @@ type Scope = graph.Scope
type StartNode<T> = graph.StartNode<T>
local create_node = graph.create_node
local create_start_node = graph.create_start_node
local create_scope = graph.create_scope
local track = graph.track
local update = graph.update
local capture = graph.capture
local capture_parents = graph.capture_parents
local add_child = graph.add_child
local get_scope = graph.get_scope
local open_scope = graph.open_scope
local close_scope = graph.close_scope
@ -33,9 +29,8 @@ end
-- todo: optimize output array
local function indexes<K, VI, VO>(input: () -> Map<K, VI>, transform: (() -> VI, K) -> VO): () -> { VO }
assert(get_scope())
local root = create_scope()
local owner = get_scope()
assert(owner)
local input_cache = {} :: Map<K, VI>
local output_cache = {} :: Map<K, VO>
@ -65,7 +60,7 @@ local function indexes<K, VI, VO>(input: () -> Map<K, VI>, transform: (() -> VI,
table.clear(remove_queue)
open_scope(root)
open_scope(owner) -- todo: needed?
-- process new or changed values
for i, v in next, data do
@ -73,10 +68,11 @@ local function indexes<K, VI, VO>(input: () -> Map<K, VI>, transform: (() -> VI,
if cv ~= v then
if cv == nil then
local scope = create_scope()
local scope = create_node(false)
scopes[i] = scope
open_scope(scope)
track(owner)
local node = create_start_node(v)
input_nodes[i] = node
@ -112,9 +108,11 @@ local function indexes<K, VI, VO>(input: () -> Map<K, VI>, transform: (() -> VI,
update_children(input())
end
local value = capture_parents(output, input)
open_scope(output)
output.cache = update_children(value)
output.cache = update_children(input())
close_scope()
return function()
track(output)
@ -124,9 +122,8 @@ end
-- todo: optimize output array
local function values<K, VI, VO>(input: () -> Map<K, VI>, transform: (VI, () -> K) -> VO): () -> { VO }
assert(get_scope())
local root = create_scope()
local owner = get_scope()
assert(owner)
local cur_input_cache_up = {} :: Map<VI, K>
local new_input_cache_up = {} :: Map<VI, K>
@ -159,7 +156,7 @@ local function values<K, VI, VO>(input: () -> Map<K, VI>, transform: (VI, () ->
local cv = cur_input_cache[v]
if cv == nil then
local scope = create_scope()
local scope = create_node(false)
scopes[v] = scope
open_scope(scope)
@ -213,9 +210,11 @@ local function values<K, VI, VO>(input: () -> Map<K, VI>, transform: (VI, () ->
update_children(input())
end
local value = capture_parents(output, input)
open_scope(output)
output.cache = update_children(value)
output.cache = update_children(input())
close_scope()
return function()
track(output)