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refactor: improve logic

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littensy 2025-05-12 02:15:49 -07:00
parent 210e948225
commit 72f936591e
48 changed files with 434 additions and 349 deletions
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79
benchmarks/mapped.luau
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@ -1,79 +0,0 @@
local Charm = require("@pkgs/charm/src/lib")
local bench = require("./bench")
local atom = Charm.atom
local computed = Charm.computed
local mapped = Charm.mapped
local setCurrentSub = Charm.signals.setCurrentSub
type Entry = { number }
local count = 512
local initialState: { Entry } = table.create(count)
for i = 1, count do
initialState[i] = table.create(64, i)
end
local function mapper(value: Entry, key: number): (Entry, number)
return table.clone(value), key + 1
end
local function simpleMapped(source: () -> { Entry }, mapper: (Entry, number) -> (Entry, number)): () -> { Entry }
return computed(function()
local state = source()
local nextState = {}
for index, value in state do
local currentSub = setCurrentSub(nil)
local success, valueOut, keyOut = pcall(mapper, value, index)
setCurrentSub(currentSub)
if success then
nextState[keyOut] = valueOut
end
end
return state
end)
end
local function updatePercentage(percent: number): ({ Entry }) -> { Entry }
return function(state)
local nextState = table.clone(state)
for index, value in state do
if math.random() < percent then
nextState[index] = table.clone(value)
end
end
return nextState
end
end
for _, percent in { 0.1, 0.5, 1 } do
bench.run(`mapped {percent}`, function()
local src = atom(initialState)
local out = mapped(src, mapper)
bench.profilebegin("init")
out()
bench.profileend()
src(updatePercentage(percent))
bench.profilebegin("update")
out()
bench.profileend()
end)
bench.run(`control {percent}`, function()
local src = atom(initialState)
local out = simpleMapped(src, mapper)
bench.profilebegin("init")
out()
bench.profileend()
src(updatePercentage(percent))
bench.profilebegin("update")
out()
bench.profileend()
end)
end