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add vide.mutate

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ewd3v 2024-08-31 23:01:59 +02:00
parent fbe2f01bb9
commit 2c5461d602
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2 changed files with 17 additions and 0 deletions
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2
src/init.luau
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@ -16,6 +16,7 @@ local cleanup = require(script.cleanup)
local untrack = require(script.untrack) local untrack = require(script.untrack)
local read = require(script.read) local read = require(script.read)
local batch = require(script.batch) local batch = require(script.batch)
local mutate = require(script.mutate)
local switch = require(script.switch) local switch = require(script.switch)
local show = require(script.show) local show = require(script.show)
local indexes, values = require(script.maps)() local indexes, values = require(script.maps)()
@ -63,6 +64,7 @@ local vide = {
untrack = untrack, untrack = untrack,
read = read, read = read,
batch = batch, batch = batch,
mutate = mutate,
-- animations -- animations
spring = spring, spring = spring,

15
src/mutate.luau Normal file
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@ -0,0 +1,15 @@
if not game then script = require "test/relative-string" end
local untrack = require(script.Parent.untrack)
local function mutate<T>(source: () -> T, mutate: (T) -> any?)
local value = untrack(source)
local packed = table.pack(mutate(value))
if packed.n > 0 then
return source(unpack(packed, 1, packed.n))
end
source(value)
end
return mutate