feat: add reactive()

benches/mapped.luau

@@ -58,7 +58,9 @@ for _, percent in { 0.1, 0.5, 1 } do
 		bench.profilebegin("init")
 		out()
 		bench.profileend()
+
 		setSrc(updatePercentage(percent))
+
 		bench.profilebegin("update")
 		out()
 		bench.profileend()
@@ -71,7 +73,9 @@ for _, percent in { 0.1, 0.5, 1 } do
 		bench.profilebegin("init")
 		out()
 		bench.profileend()
+
 		setSrc(updatePercentage(percent))
+
 		bench.profilebegin("update")
 		out()
 		bench.profileend()

benches/patch.bench.luau

@@ -1,54 +0,0 @@
-local ReplicatedStorage = game:GetService("ReplicatedStorage")
-
-local CharmSync = require(ReplicatedStorage.packages["charm-sync"].src)
-
-local patch = CharmSync.patch
-
-local USERS = 1000
-
-local function generate()
-	local users = {}
-
-	for user = 1, USERS do
-		users[user] = {
-			coins = math.random(1, 2),
-			gems = math.random(1, 2),
-		}
-	end
-
-	return { users = users }
-end
-
-local function update(state)
-	state = table.clone(state)
-	state.users = table.clone(state.users)
-
-	for user = 1, USERS do
-		local rng = math.random()
-
-		if rng < 1 / 3 then
-			continue
-		elseif rng < 2 / 3 then
-			state.users[user] = nil
-		else
-			state.users[user] = {
-				coins = math.random(1, 2),
-				gems = math.random(1, 2),
-			}
-		end
-	end
-
-	return state
-end
-
-return {
-	ParameterGenerator = function()
-		local state = generate()
-		return state, update(state)
-	end,
-	Functions = {
-		diff = function(_, a, b)
-			patch.diff(a, b)
-		end,
-	},
-}

benches/reactive.luau

@@ -0,0 +1,87 @@
+local Charm = require("../packages/charm/src")
+local bench = require("./bench")
+
+local effect = Charm.effect
+local reactive = Charm.reactive
+
+do
+	local value = reactive({ a = 1 })
+	bench.run("track reactive property", function()
+		effect(function()
+			local _ = value.a
+		end)
+	end)
+end
+
+do
+	local value = reactive({ a = 1 })
+	bench.run("write reactive property", function()
+		value.a += 1
+	end)
+end
+
+for _, amount in { 10, 100, 1000 } do
+	print("---")
+
+	do
+		local rawArray = table.create(amount, 1)
+		local array = reactive(rawArray)
+
+		bench.run(`track for loop, {amount} elements`, function()
+			local sum = 0
+			effect(function()
+				for i = 1, #array do
+					sum += array[i]
+				end
+			end)
+		end)
+	end
+
+	do
+		local rawArray = table.create(amount, 1)
+		local array = reactive(rawArray)
+
+		bench.run(`track iteration, {amount} elements`, function()
+			local sum = 0
+			effect(function()
+				for _, x in array do
+					sum += x
+				end
+			end)
+		end)
+	end
+
+	do
+		local rawArray = table.create(amount, 1)
+		local array = reactive(rawArray)
+
+		effect(function()
+			local sum = 0
+			for _, x in array do
+				sum += x
+			end
+		end)
+
+		bench.run(`track index mutation (1st only), {amount} elements`, function()
+			array[1] += 1
+		end)
+	end
+
+	do
+		local rawArray = table.create(amount, 1)
+		local array = reactive(rawArray)
+
+		effect(function()
+			local sum = 0
+			for _, x in array do
+				sum += x
+			end
+		end)
+
+		bench.run(`track index mutation (all), {amount} elements`, function()
+			for i = 1, #array do
+				array[i] += 1
+			end
+		end)
+	end
+end