Release v7.2.1

* Change Notification sound to generic sound

The notification sound causes the game to summon an error due to no experience permissions with no way to grant permission. This is due to the new audio policy update.

* Update Notification sound

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        rust_version: [stable, 1.55.0]
+        rust_version: [stable, 1.57.0]
 
     steps:
     - uses: actions/checkout@v3

.github/workflows/release.yml

@@ -67,7 +67,7 @@ jobs:
         # -x86_64 to each release.
         include:
           - host: linux
-            os: ubuntu-latest
+            os: ubuntu-18.04
             target: x86_64-unknown-linux-gnu
             label: linux
 
@@ -150,4 +150,4 @@ jobs:
         uses: actions/upload-artifact@v3
         with:
           name: ${{ env.BIN }}-${{ env.PROJECT_VERSION }}-${{ matrix.label }}.zip
-          path: release.zip
+          path: release.zip

.gitignore

@@ -19,6 +19,3 @@
 
 # Snapshot files from the 'insta' Rust crate
 **/*.snap.new
-
-# Selene generates a roblox.toml file that should not be checked in.
-/roblox.toml

.luacheckrc

@@ -1,58 +0,0 @@
-stds.roblox = {
-	read_globals = {
-		game = {
-			other_fields = true,
-		},
-
-		-- Roblox globals
-		"script",
-
-		-- Extra functions
-		"tick", "warn", "spawn",
-		"wait", "settings", "typeof",
-
-		-- Types
-		"Vector2", "Vector3",
-		"Vector2int16", "Vector3int16",
-		"Color3",
-		"UDim", "UDim2",
-		"Rect",
-		"CFrame",
-		"Enum",
-		"Instance",
-		"DockWidgetPluginGuiInfo",
-	}
-}
-
-stds.plugin = {
-	read_globals = {
-		"plugin",
-	}
-}
-
-stds.testez = {
-	read_globals = {
-		"describe",
-		"it", "itFOCUS", "itSKIP", "itFIXME",
-		"FOCUS", "SKIP", "HACK_NO_XPCALL",
-		"expect",
-	}
-}
-
-ignore = {
-	"212", -- unused arguments
-	"421", -- shadowing local variable
-	"422", -- shadowing argument
-	"431", -- shadowing upvalue
-	"432", -- shadowing upvalue argument
-}
-
-std = "lua51+roblox"
-
-files["**/*.server.lua"] = {
-	std = "+plugin",
-}
-
-files["**/*.spec.lua"] = {
-	std = "+testez",
-}

CHANGELOG.md

@@ -1,7 +1,37 @@
 # Rojo Changelog
 
 ## Unreleased Changes
+
+## [7.2.1] - July 8, 2022
+* Fixed notification sound by changing it to a generic sound. ([#566])
+* Added setting to turn off sound effects. ([#568])
+
+[#566]: https://github.com/rojo-rbx/rojo/pull/566
+[#568]: https://github.com/rojo-rbx/rojo/pull/568
+[7.2.0]: https://github.com/rojo-rbx/rojo/releases/tag/v7.2.0
+
+## [7.2.0] - June 29, 2022
+* Added support for `.luau` files. ([#552])
+* Added support for live syncing Attributes and Tags. ([#553])
+* Added notification popups in the Roblox Studio plugin. ([#540])
+* Fixed `init.meta.json` when used with `init.lua` and related files. ([#549])
+* Fixed incorrect output when serving from a non-default address or port ([#556])
+* Fixed Linux binaries not running on systems with older glibc. ([#561])
+* Added `camelCase` casing for JSON models, deprecating `PascalCase` names. ([#563])
 * Switched from structopt to clap for command line argument parsing.
+* Significantly improved performance of building and serving. ([#548])
+* Increased minimum supported Rust version to 1.57.0. ([#564])
+
+[#540]: https://github.com/rojo-rbx/rojo/pull/540
+[#548]: https://github.com/rojo-rbx/rojo/pull/548
+[#549]: https://github.com/rojo-rbx/rojo/pull/549
+[#552]: https://github.com/rojo-rbx/rojo/pull/552
+[#553]: https://github.com/rojo-rbx/rojo/pull/553
+[#556]: https://github.com/rojo-rbx/rojo/pull/556
+[#561]: https://github.com/rojo-rbx/rojo/pull/561
+[#563]: https://github.com/rojo-rbx/rojo/pull/563
+[#564]: https://github.com/rojo-rbx/rojo/pull/564
+[7.2.0]: https://github.com/rojo-rbx/rojo/releases/tag/v7.2.0
 
 ## [7.1.1] - May 26, 2022
 * Fixed sourcemap command not stripping paths correctly ([#544])

Cargo.toml

@@ -1,6 +1,7 @@
 [package]
 name = "rojo"
-version = "7.1.1"
+version = "7.2.1"
+rust-version = "1.57.0"
 authors = ["Lucien Greathouse <me@lpghatguy.com>"]
 description = "Enables professional-grade development tools for Roblox developers"
 license = "MPL-2.0"
@@ -8,7 +9,7 @@ homepage = "https://rojo.space"
 documentation = "https://rojo.space/docs"
 repository = "https://github.com/rojo-rbx/rojo"
 readme = "README.md"
-edition = "2018"
+edition = "2021"
 build = "build.rs"
 
 exclude = [
@@ -27,6 +28,8 @@ default = []
 # Enable this feature to live-reload assets from the web UI.
 dev_live_assets = []
 
+profile-with-tracy = ["profiling/profile-with-tracy", "tracy-client"]
+
 [workspace]
 members = ["crates/*"]
 
@@ -48,8 +51,8 @@ memofs = { version = "0.2.0", path = "crates/memofs" }
 # rbx_reflection_database = { path = "../rbx-dom/rbx_reflection_database" }
 # rbx_xml = { path = "../rbx-dom/rbx_xml" }
 
-rbx_binary = "0.6.4"
+rbx_binary = "0.6.5"
-rbx_dom_weak = "2.3.0"
+rbx_dom_weak = "2.4.0"
 rbx_reflection = "4.2.0"
 rbx_reflection_database = "0.2.2"
 rbx_xml = "0.12.3"
@@ -80,6 +83,8 @@ thiserror = "1.0.30"
 tokio = { version = "1.12.0", features = ["rt", "rt-multi-thread"] }
 uuid = { version = "1.0.0", features = ["v4", "serde"] }
 clap = { version = "3.1.18", features = ["derive"] }
+profiling = "1.0.6"
+tracy-client = { version = "0.13.2", optional = true }
 
 [target.'cfg(windows)'.dependencies]
 winreg = "0.10.1"

README.md

@@ -40,7 +40,7 @@ Check out our [contribution guide](CONTRIBUTING.md) for detailed instructions fo
 
 Pull requests are welcome!
 
-Rojo supports Rust 1.46.0 and newer. The minimum supported version of Rust is based on the latest versions of the dependencies that Rojo has.
+Rojo supports Rust 1.57.0 and newer. The minimum supported version of Rust is based on the latest versions of the dependencies that Rojo has.
 
 ## License
 Rojo is available under the terms of the Mozilla Public License, Version 2.0. See [LICENSE.txt](LICENSE.txt) for details.

build.rs

@@ -21,7 +21,7 @@ fn snapshot_from_fs_path(path: &Path) -> io::Result<VfsSnapshot> {
 
             // We can skip any TestEZ test files since they aren't necessary for
             // the plugin to run.
-            if file_name.ends_with(".spec.lua") {
+            if file_name.ends_with(".spec.lua") || file_name.ends_with(".spec.luau") {
                 continue;
             }
 

foreman.toml

@@ -1,4 +1,4 @@
 [tools]
 rojo = { source = "rojo-rbx/rojo", version = "7.1.1" }
 run-in-roblox = { source = "rojo-rbx/run-in-roblox", version = "0.3.0" }
-selene = { source = "Kampfkarren/selene", version = "0.17.0" }
+selene = { source = "Kampfkarren/selene", version = "0.18.2" }

plugin/rbx_dom_lua/EncodedValue.lua

@@ -23,8 +23,45 @@ end
 local ALL_AXES = {"X", "Y", "Z"}
 local ALL_FACES = {"Right", "Top", "Back", "Left", "Bottom", "Front"}
 
+local EncodedValue = {}
+
 local types
 types = {
+	Attributes = {
+		fromPod = function(pod)
+			local output = {}
+
+			for key, value in pairs(pod) do
+				local ok, result = EncodedValue.decode(value)
+
+				if ok then
+					output[key] = result
+				else
+					local warning = ("Could not decode attribute value of type %q: %s"):format(typeof(value), tostring(result))
+					warn(warning)
+				end
+			end
+
+			return output
+		end,
+		toPod = function(roblox)
+			local output = {}
+
+			for key, value in pairs(roblox) do
+				local ok, result = EncodedValue.encodeNaive(value)
+
+				if ok then
+					output[key] = result
+				else
+					local warning = ("Could not encode attribute value of type %q: %s"):format(typeof(value), tostring(result))
+					warn(warning)
+				end
+			end
+
+			return output
+		end,
+	},
+
 	Axes = {
 		fromPod = function(pod)
 			local axes = {}
@@ -433,8 +470,6 @@ types = {
 	},
 }
 
-local EncodedValue = {}
-
 function EncodedValue.decode(encodedValue)
 	local ty, value = next(encodedValue)
 
@@ -459,4 +494,19 @@ function EncodedValue.encode(rbxValue, propertyType)
 	}
 end
 
+local propertyTypeRenames = {
+	number = "Float64",
+	boolean = "Bool",
+	string = "String",
+}
+
+function EncodedValue.encodeNaive(rbxValue)
+	local propertyType = typeof(rbxValue)
+	if propertyTypeRenames[propertyType] ~= nil then
+		propertyType = propertyTypeRenames[propertyType]
+	end
+
+	return EncodedValue.encode(rbxValue, propertyType)
+end
+
 return EncodedValue

plugin/rbx_dom_lua/allValues.json

@@ -1,4 +1,73 @@
 {
+  "Attributes": {
+    "value": {
+      "Attributes": {
+        "TestBool": {
+          "Bool": true
+        },
+        "TestBrickColor": {
+          "BrickColor": 24
+        },
+        "TestColor3": {
+          "Color3": [
+            1.0,
+            0.5,
+            0.0
+          ]
+        },
+        "TestNumber": {
+          "Float64": 1337.0
+        },
+        "TestRect": {
+          "Rect": [
+            [
+              1.0,
+              2.0
+            ],
+            [
+              3.0,
+              4.0
+            ]
+          ]
+        },
+        "TestString": {
+          "String": "Test"
+        },
+        "TestUDim": {
+          "UDim": [
+            1.0,
+            2
+          ]
+        },
+        "TestUDim2": {
+          "UDim2": [
+            [
+              1.0,
+              2
+            ],
+            [
+              3.0,
+              4
+            ]
+          ]
+        },
+        "TestVector2": {
+          "Vector2": [
+            1.0,
+            2.0
+          ]
+        },
+        "TestVector3": {
+          "Vector3": [
+            1.0,
+            2.0,
+            3.0
+          ]
+        }
+      }
+    },
+    "ty": "Attributes"
+  },
   "Axes": {
     "value": {
       "Axes": [

plugin/rbx_dom_lua/customProperties.lua

@@ -5,6 +5,26 @@ local CollectionService = game:GetService("CollectionService")
 -- The reflection database refers to these as having scriptability = "Custom"
 return {
 	Instance = {
+		Attributes = {
+			read = function(instance)
+				return true, instance:GetAttributes()
+			end,
+			write = function(instance, _, value)
+				local existing = instance:GetAttributes()
+
+				for key, attr in pairs(value) do
+					instance:SetAttribute(key, attr)
+				end
+
+				for key in pairs(existing) do
+					if value[key] == nil then
+						instance:SetAttribute(key, nil)
+					end
+				end
+
+				return true
+			end,
+		},
 		Tags = {
 			read = function(instance)
 				return true, CollectionService:GetTags(instance)

plugin/src/App/Notifications.lua

@@ -0,0 +1,198 @@
+local TextService = game:GetService("TextService")
+local StudioService = game:GetService("StudioService")
+
+local Rojo = script:FindFirstAncestor("Rojo")
+local Plugin = Rojo.Plugin
+
+local Roact = require(Rojo.Roact)
+local Flipper = require(Rojo.Flipper)
+
+local bindingUtil = require(script.Parent.bindingUtil)
+
+local Theme = require(Plugin.App.Theme)
+local Assets = require(Plugin.Assets)
+
+local BorderedContainer = require(Plugin.App.Components.BorderedContainer)
+
+local baseClock = DateTime.now().UnixTimestampMillis
+
+local e = Roact.createElement
+
+local Notification = Roact.Component:extend("Notification")
+
+function Notification:init()
+	self.motor = Flipper.SingleMotor.new(0)
+	self.binding = bindingUtil.fromMotor(self.motor)
+
+	self.lifetime = self.props.timeout
+
+	self.motor:onStep(function(value)
+		if value <= 0 then
+			if self.props.onClose then
+				self.props.onClose()
+			end
+		end
+	end)
+end
+
+function Notification:dismiss()
+	self.motor:setGoal(
+		Flipper.Spring.new(0, {
+			frequency = 5,
+			dampingRatio = 1,
+		})
+	)
+end
+
+function Notification:didMount()
+	self.motor:setGoal(
+		Flipper.Spring.new(1, {
+			frequency = 3,
+			dampingRatio = 1,
+		})
+	)
+
+	self.props.soundPlayer:play(Assets.Sounds.Notification)
+
+	self.timeout = task.spawn(function()
+		local clock = os.clock()
+		local seen = false
+		while task.wait(1/10) do
+			local now = os.clock()
+			local dt = now - clock
+			clock = now
+
+			if not seen then
+				seen = StudioService.ActiveScript == nil
+			end
+
+			if not seen then
+				-- Don't run down timer before being viewed
+				continue
+			end
+
+			self.lifetime -= dt
+			if self.lifetime <= 0 then
+				self:dismiss()
+				break
+			end
+		end
+	end)
+end
+
+function Notification:willUnmount()
+	task.cancel(self.timeout)
+end
+
+function Notification:render()
+	local time = DateTime.fromUnixTimestampMillis(self.props.timestamp)
+
+	local textBounds = TextService:GetTextSize(
+		self.props.text,
+		15,
+		Enum.Font.GothamSemibold,
+		Vector2.new(350, 700)
+	)
+
+	local transparency = self.binding:map(function(value)
+		return 1 - value
+	end)
+
+	local size = self.binding:map(function(value)
+		return UDim2.fromOffset(
+			(35+40+textBounds.X)*value,
+			math.max(14+20+textBounds.Y, 32+20)
+		)
+	end)
+
+	return Theme.with(function(theme)
+		return e("TextButton", {
+			BackgroundTransparency = 1,
+			Size = size,
+			LayoutOrder = self.props.layoutOrder,
+			Text = "",
+			ClipsDescendants = true,
+
+			[Roact.Event.Activated] = function()
+				self:dismiss()
+			end,
+		}, {
+			e(BorderedContainer, {
+				transparency = transparency,
+				size = UDim2.new(1, 0, 1, 0),
+			}, {
+				TextContainer = e("Frame", {
+					Size = UDim2.new(0, 35+textBounds.X, 1, -20),
+					Position = UDim2.new(0, 0, 0, 10),
+					BackgroundTransparency = 1
+				}, {
+					Logo = e("ImageLabel", {
+						ImageTransparency = transparency,
+						Image = Assets.Images.PluginButton,
+						BackgroundTransparency = 1,
+						Size = UDim2.new(0, 32, 0, 32),
+						Position = UDim2.new(0, 0, 0.5, 0),
+						AnchorPoint = Vector2.new(0, 0.5),
+					}),
+					Info = e("TextLabel", {
+						Text = self.props.text,
+						Font = Enum.Font.GothamSemibold,
+						TextSize = 15,
+						TextColor3 = theme.Notification.InfoColor,
+						TextTransparency = transparency,
+						TextXAlignment = Enum.TextXAlignment.Left,
+						TextWrapped = true,
+
+						Size = UDim2.new(0, textBounds.X, 0, textBounds.Y),
+						Position = UDim2.fromOffset(35, 0),
+
+						LayoutOrder = 1,
+						BackgroundTransparency = 1,
+					}),
+					Time = e("TextLabel", {
+						Text = time:FormatLocalTime("LTS", "en-us"),
+						Font = Enum.Font.Code,
+						TextSize = 12,
+						TextColor3 = theme.Notification.InfoColor,
+						TextTransparency = transparency,
+						TextXAlignment = Enum.TextXAlignment.Left,
+
+						Size = UDim2.new(1, -35, 0, 14),
+						Position = UDim2.new(0, 35, 1, -14),
+
+						LayoutOrder = 1,
+						BackgroundTransparency = 1,
+					}),
+				}),
+
+				Padding = e("UIPadding", {
+					PaddingLeft = UDim.new(0, 17),
+					PaddingRight = UDim.new(0, 15),
+				}),
+			})
+		})
+	end)
+end
+
+local Notifications = Roact.Component:extend("Notifications")
+
+function Notifications:render()
+	local notifs = {}
+
+	for index, notif in ipairs(self.props.notifications) do
+		notifs[notif] = e(Notification, {
+			soundPlayer = self.props.soundPlayer,
+			text = notif.text,
+			timestamp = notif.timestamp,
+			timeout = notif.timeout,
+			layoutOrder = (notif.timestamp - baseClock),
+			onClose = function()
+				self.props.onClose(index)
+			end,
+		})
+	end
+
+	return Roact.createFragment(notifs)
+end
+
+return Notifications

plugin/src/App/PluginSettings.lua

@@ -9,6 +9,8 @@ local Roact = require(Rojo.Roact)
 local defaultSettings = {
 	openScriptsExternally = false,
 	twoWaySync = false,
+	showNotifications = true,
+	playSounds = true,
 }
 
 local Settings = {}
@@ -118,4 +120,4 @@ end
 return {
 	StudioProvider = StudioProvider,
 	with = with,
-}
+}

plugin/src/App/StatusPages/Settings.lua

@@ -202,12 +202,28 @@ function SettingsPage:render()
 				layoutOrder = 1,
 			}),
 
+			ShowNotifications = e(Setting, {
+				id = "showNotifications",
+				name = "Show Notifications",
+				description = "Popup notifications in viewport",
+				transparency = self.props.transparency,
+				layoutOrder = 2,
+			}),
+
+			PlaySounds = e(Setting, {
+				id = "playSounds",
+				name = "Play Sounds",
+				description = "Toggle sound effects",
+				transparency = self.props.transparency,
+				layoutOrder = 3,
+			}),
+
 			TwoWaySync = e(Setting, {
 				id = "twoWaySync",
 				name = "Two-Way Sync",
 				description = "EXPERIMENTAL! Editing files in Studio will sync them into the filesystem",
 				transparency = self.props.transparency,
-				layoutOrder = 2,
+				layoutOrder = 4,
 			}),
 
 			Layout = e("UIListLayout", {
@@ -227,4 +243,4 @@ function SettingsPage:render()
 	end)
 end
 
-return SettingsPage
+return SettingsPage

plugin/src/App/Theme.lua

@@ -103,6 +103,10 @@ local lightTheme = strict("LightTheme", {
 		LogoColor = BRAND_COLOR,
 		VersionColor = hexColor(0x727272),
 	},
+	Notification = {
+		InfoColor = hexColor(0x00000),
+		CloseColor = BRAND_COLOR,
+	},
 	ErrorColor = hexColor(0x000000),
 	ScrollBarColor = hexColor(0x000000),
 })
@@ -177,6 +181,10 @@ local darkTheme = strict("DarkTheme", {
 		LogoColor = BRAND_COLOR,
 		VersionColor = hexColor(0xD3D3D3)
 	},
+	Notification = {
+		InfoColor = hexColor(0xFFFFFF),
+		CloseColor = hexColor(0xFFFFFF),
+	},
 	ErrorColor = hexColor(0xFFFFFF),
 	ScrollBarColor = hexColor(0xFFFFFF),
 })

plugin/src/App/init.lua

@@ -12,10 +12,12 @@ local Dictionary = require(Plugin.Dictionary)
 local ServeSession = require(Plugin.ServeSession)
 local ApiContext = require(Plugin.ApiContext)
 local preloadAssets = require(Plugin.preloadAssets)
+local soundPlayer = require(Plugin.soundPlayer)
 local Theme = require(script.Theme)
 local PluginSettings = require(script.PluginSettings)
 
 local Page = require(script.Page)
+local Notifications = require(script.Notifications)
 local StudioPluginAction = require(script.Components.Studio.StudioPluginAction)
 local StudioToolbar = require(script.Components.Studio.StudioToolbar)
 local StudioToggleButton = require(script.Components.Studio.StudioToggleButton)
@@ -44,10 +46,37 @@ function App:init()
 	self:setState({
 		appStatus = AppStatus.NotConnected,
 		guiEnabled = false,
+		notifications = {},
 		toolbarIcon = Assets.Images.PluginButton,
 	})
 end
 
+function App:addNotification(text: string, timeout: number?)
+	if not self.props.settings:get("showNotifications") then
+		return
+	end
+
+	local notifications = table.clone(self.state.notifications)
+	table.insert(notifications, {
+		text = text,
+		timestamp = DateTime.now().UnixTimestampMillis,
+		timeout = timeout or 3,
+	})
+
+	self:setState({
+		notifications = notifications,
+	})
+end
+
+function App:closeNotification(index: number)
+	local notifications = table.clone(self.state.notifications)
+	table.remove(notifications, index)
+
+	self:setState({
+		notifications = notifications,
+	})
+end
+
 function App:getHostAndPort()
 	local host = self.host:getValue()
 	local port = self.port:getValue()
@@ -81,6 +110,7 @@ function App:startSession()
 				appStatus = AppStatus.Connecting,
 				toolbarIcon = Assets.Images.PluginButton,
 			})
+			self:addNotification("Connecting to session...")
 		elseif status == ServeSession.Status.Connected then
 			local address = ("%s:%s"):format(host, port)
 			self:setState({
@@ -89,8 +119,7 @@ function App:startSession()
 				address = address,
 				toolbarIcon = Assets.Images.PluginButtonConnected,
 			})
-
+			self:addNotification(string.format("Connected to session '%s' at %s.", details, address), 5)
-			Log.info("Connected to session '{}' at {}", details, address)
 		elseif status == ServeSession.Status.Disconnected then
 			self.serveSession = nil
 
@@ -104,13 +133,13 @@ function App:startSession()
 					errorMessage = tostring(details),
 					toolbarIcon = Assets.Images.PluginButtonWarning,
 				})
+				self:addNotification(tostring(details), 10)
 			else
 				self:setState({
 					appStatus = AppStatus.NotConnected,
 					toolbarIcon = Assets.Images.PluginButton,
 				})
-
+				self:addNotification("Disconnected from session.")
-				Log.info("Disconnected session")
 			end
 		end
 	end)
@@ -236,6 +265,22 @@ function App:render()
 				end),
 			}),
 
+			RojoNotifications = e("ScreenGui", {}, {
+				layout = e("UIListLayout", {
+					SortOrder = Enum.SortOrder.LayoutOrder,
+					HorizontalAlignment = Enum.HorizontalAlignment.Right,
+					VerticalAlignment = Enum.VerticalAlignment.Bottom,
+					Padding = UDim.new(0, 5),
+				}),
+				notifs = e(Notifications, {
+					soundPlayer = self.props.soundPlayer,
+					notifications = self.state.notifications,
+					onClose = function(index)
+						self:closeNotification(index)
+					end,
+				}),
+			}),
+
 			toggleAction = e(StudioPluginAction, {
 				name = "RojoConnection",
 				title = "Rojo: Connect/Disconnect",
@@ -304,10 +349,11 @@ return function(props)
 		plugin = props.plugin,
 	}, {
 		App = PluginSettings.with(function(settings)
-			local settingsProps = Dictionary.merge(props, {
+			local mergedProps = Dictionary.merge(props, {
 				settings = settings,
+				soundPlayer = soundPlayer.new(settings),
 			})
-			return e(App, settingsProps)
+			return e(App, mergedProps)
 		end),
 	})
 end

plugin/src/Assets.lua

@@ -45,6 +45,9 @@ local Assets = {
 			[500] = "rbxassetid://2609138523"
 		},
 	},
+	Sounds = {
+		Notification = "rbxassetid://203785492",
+	},
 	StartSession = "",
 	SessionActive = "",
 	Configure = "",
@@ -62,4 +65,4 @@ end
 
 guardForTypos("Assets", Assets)
 
-return Assets
+return Assets

plugin/src/Config.lua

@@ -5,8 +5,8 @@ local isDevBuild = script.Parent.Parent:FindFirstChild("ROJO_DEV_BUILD") ~= nil
 return strict("Config", {
 	isDevBuild = isDevBuild,
 	codename = "Epiphany",
-	version = {7, 1, 1},
+	version = {7, 2, 1},
-	expectedServerVersionString = "7.0 or newer",
+	expectedServerVersionString = "7.2 or newer",
 	protocolVersion = 4,
 	defaultHost = "localhost",
 	defaultPort = 34872,

plugin/src/init.server.lua

@@ -18,7 +18,7 @@ local App = require(script.App)
 local app = Roact.createElement(App, {
 	plugin = plugin
 })
-local tree = Roact.mount(app, nil, "Rojo UI")
+local tree = Roact.mount(app, game:GetService("CoreGui"), "Rojo UI")
 
 plugin.Unloading:Connect(function()
 	Roact.unmount(tree)
@@ -28,4 +28,4 @@ if Config.isDevBuild then
 	local TestEZ = require(script.Parent.TestEZ)
 
 	require(script.runTests)(TestEZ)
-end
+end

plugin/src/soundPlayer.lua

@@ -0,0 +1,35 @@
+-- Sounds only play in Edit mode when parented to a plugin widget, for some reason
+local plugin = plugin or script:FindFirstAncestorWhichIsA("Plugin")
+local widget = plugin:CreateDockWidgetPluginGui("Rojo_soundPlayer", DockWidgetPluginGuiInfo.new(
+	Enum.InitialDockState.Float,
+	false, true,
+	10, 10,
+	10, 10
+))
+widget.Name = "Rojo_soundPlayer"
+widget.Title = "Rojo Sound Player"
+
+local SoundPlayer = {}
+SoundPlayer.__index = SoundPlayer
+
+function SoundPlayer.new(settings)
+	return setmetatable({
+		settings = settings,
+	}, SoundPlayer)
+end
+
+function SoundPlayer:play(soundId)
+	if self.settings and self.settings:get("playSounds") == false then return end
+
+	local sound = Instance.new("Sound")
+	sound.SoundId = soundId
+	sound.Parent = widget
+
+	sound.Ended:Connect(function()
+		sound:Destroy()
+	end)
+
+	sound:Play()
+end
+
+return SoundPlayer

rojo-test/build-test-snapshots/end_to_end__tests__build__attributes.snap

@@ -0,0 +1,24 @@
+---
+source: tests/tests/build.rs
+assertion_line: 99
+expression: contents
+---
+<roblox version="4">
+  <Item class="Folder" referent="0">
+    <Properties>
+      <string name="Name">attributes</string>
+    </Properties>
+    <Item class="Folder" referent="1">
+      <Properties>
+        <string name="Name">Explicit</string>
+        <BinaryString name="AttributesSerialize">AgAAAAUAAABIZWxsbwIFAAAAV29ybGQGAAAAVmVjdG9yEQAAgD8AAABAAABAQA==</BinaryString>
+      </Properties>
+    </Item>
+    <Item class="Folder" referent="2">
+      <Properties>
+        <string name="Name">ImplicitAttributes</string>
+        <BinaryString name="AttributesSerialize">AgAAAAMAAABIZXkCBwAAAEdyYW5kbWEGAAAAVmVjdG9yEQAAgEAAAKBAAADAQA==</BinaryString>
+      </Properties>
+    </Item>
+  </Item>
+</roblox>

rojo-test/build-test-snapshots/end_to_end__tests__build__issue_546.snap

@@ -0,0 +1,14 @@
+---
+source: tests/tests/build.rs
+assertion_line: 98
+expression: contents
+---
+<roblox version="4">
+  <Item class="LocalScript" referent="0">
+    <Properties>
+      <string name="Name">issue_546</string>
+      <bool name="Disabled">true</bool>
+      <string name="Source">print("Hello, world!")</string>
+    </Properties>
+  </Item>
+</roblox>

rojo-test/build-test-snapshots/end_to_end__tests__build__weldconstraint.snap

@@ -1,14 +1,13 @@
 ---
 source: tests/tests/build.rs
+assertion_line: 99
 expression: contents
-
 ---
 <roblox version="4">
   <Item class="Folder" referent="0">
     <Properties>
       <string name="Name">weldconstraint</string>
-      <BinaryString name="AttributesSerialize">
+      <BinaryString name="AttributesSerialize"></BinaryString>
-      </BinaryString>
       <int64 name="SourceAssetId">-1</int64>
       <BinaryString name="Tags"></BinaryString>
     </Properties>
@@ -16,8 +15,7 @@ expression: contents
       <Properties>
         <string name="Name">A</string>
         <bool name="Anchored">false</bool>
-        <BinaryString name="AttributesSerialize">
+        <BinaryString name="AttributesSerialize"></BinaryString>
-        </BinaryString>
         <float name="BackParamA">-0.5</float>
         <float name="BackParamB">0.5</float>
         <token name="BackSurface">0</token>
@@ -108,8 +106,7 @@ expression: contents
       <Item class="WeldConstraint" referent="2">
         <Properties>
           <string name="Name">WeldConstraint</string>
-          <BinaryString name="AttributesSerialize">
+          <BinaryString name="AttributesSerialize"></BinaryString>
-          </BinaryString>
           <CoordinateFrame name="CFrame0">
             <X>7</X>
             <Y>0.000001013279</Y>
@@ -136,8 +133,7 @@ expression: contents
       <Properties>
         <string name="Name">B</string>
         <bool name="Anchored">false</bool>
-        <BinaryString name="AttributesSerialize">
+        <BinaryString name="AttributesSerialize"></BinaryString>
-        </BinaryString>
         <float name="BackParamA">-0.5</float>
         <float name="BackParamB">0.5</float>
         <token name="BackSurface">0</token>

rojo-test/build-tests/attributes/default.project.json

@@ -0,0 +1,36 @@
+{
+  "name": "attributes",
+  "tree": {
+    "$className": "Folder",
+
+    "Explicit": {
+      "$className": "Folder",
+      "$properties": {
+        "Attributes": {
+          "Attributes": {
+            "Hello": {
+              "String": "World"
+            },
+            "Vector": {
+              "Vector3": [1, 2, 3]
+            }
+          }
+        }
+      }
+    },
+
+    "ImplicitAttributes": {
+      "$className": "Folder",
+      "$properties": {
+        "Attributes": {
+          "Hey": {
+            "String": "Grandma"
+          },
+          "Vector": {
+            "Vector3": [4, 5, 6]
+          }
+        }
+      }
+    }
+  }
+}

rojo-test/build-tests/issue_546/README.md

@@ -0,0 +1,2 @@
+# Issue #546 (https://github.com/rojo-rbx/rojo/issues/546)
+Regression from Rojo 6.2.0 to Rojo 7.0.0. Meta files named as init.meta.json should apply after init.client.lua and other init files.

rojo-test/build-tests/issue_546/default.project.json

@@ -0,0 +1,6 @@
+{
+  "name": "issue_546",
+  "tree": {
+    "$path": "hello"
+  }
+}

rojo-test/build-tests/issue_546/hello/init.client.lua

@@ -0,0 +1 @@
+print("Hello, world!")

rojo-test/build-tests/issue_546/hello/init.meta.json

@@ -0,0 +1,5 @@
+{
+  "properties": {
+    "Disabled": true
+  }
+}

src/change_processor.rs

@@ -291,7 +291,7 @@ fn compute_and_apply_changes(tree: &mut RojoTree, vfs: &Vfs, id: Ref) -> Option<
                     }
                 };
 
-                let patch_set = compute_patch_set(snapshot.as_ref(), &tree, id);
+                let patch_set = compute_patch_set(snapshot, &tree, id);
                 apply_patch_set(tree, patch_set)
             }
             Ok(None) => {
@@ -334,7 +334,7 @@ fn compute_and_apply_changes(tree: &mut RojoTree, vfs: &Vfs, id: Ref) -> Option<
                 }
             };
 
-            let patch_set = compute_patch_set(snapshot.as_ref(), &tree, id);
+            let patch_set = compute_patch_set(snapshot, &tree, id);
             apply_patch_set(tree, patch_set)
         }
     };

src/cli/build.rs

@@ -1,5 +1,6 @@
 use std::{
     io::{BufWriter, Write},
+    mem::forget,
     path::{Path, PathBuf},
 };
 
@@ -61,6 +62,10 @@ impl BuildCommand {
             }
         }
 
+        // Avoid dropping ServeSession: it's potentially VERY expensive to drop
+        // and we're about to exit anyways.
+        forget(session);
+
         Ok(())
     }
 }
@@ -97,6 +102,7 @@ fn xml_encode_config() -> rbx_xml::EncodeOptions {
     rbx_xml::EncodeOptions::new().property_behavior(rbx_xml::EncodePropertyBehavior::WriteUnknown)
 }
 
+#[profiling::function]
 fn write_model(
     session: &ServeSession,
     output: &Path,

src/cli/serve.rs

@@ -67,15 +67,17 @@ fn show_start_message(bind_address: IpAddr, port: u16, color: ColorChoice) -> io
     let writer = BufferWriter::stdout(color);
     let mut buffer = writer.buffer();
 
+    let address_string = if bind_address.is_loopback() {
+        "localhost".to_owned()
+    } else {
+        bind_address.to_string()
+    };
+
     writeln!(&mut buffer, "Rojo server listening:")?;
 
     write!(&mut buffer, "  Address: ")?;
     buffer.set_color(&green)?;
-    if bind_address.is_loopback() {
+    writeln!(&mut buffer, "{}", address_string)?;
-        writeln!(&mut buffer, "localhost")?;
-    } else {
-        writeln!(&mut buffer, "{}", bind_address)?;
-    }
 
     buffer.set_color(&ColorSpec::new())?;
     write!(&mut buffer, "  Port:    ")?;
@@ -88,7 +90,7 @@ fn show_start_message(bind_address: IpAddr, port: u16, color: ColorChoice) -> io
     write!(&mut buffer, "Visit ")?;
 
     buffer.set_color(&green)?;
-    write!(&mut buffer, "http://localhost:{}/", port)?;
+    write!(&mut buffer, "http://{}:{}/", address_string, port)?;
 
     buffer.set_color(&ColorSpec::new())?;
     writeln!(&mut buffer, " in your browser for more information.")?;

src/main.rs

@@ -6,6 +6,9 @@ use clap::Parser;
 use librojo::cli::Options;
 
 fn main() {
+    #[cfg(feature = "profile-with-tracy")]
+    tracy_client::Client::start();
+
     panic::set_hook(Box::new(|panic_info| {
         // PanicInfo's payload is usually a &'static str or String.
         // See: https://doc.rust-lang.org/beta/std/panic/struct.PanicInfo.html#method.payload

src/resolution.rs

@@ -2,7 +2,8 @@ use std::borrow::Borrow;
 
 use anyhow::format_err;
 use rbx_dom_weak::types::{
-    CFrame, Color3, Content, Enum, Matrix3, Tags, Variant, VariantType, Vector2, Vector3,
+    Attributes, CFrame, Color3, Content, Enum, Matrix3, Tags, Variant, VariantType, Vector2,
+    Vector3,
 };
 use rbx_reflection::{DataType, PropertyDescriptor};
 use serde::{Deserialize, Serialize};
@@ -40,6 +41,7 @@ pub enum AmbiguousValue {
     Array3([f64; 3]),
     Array4([f64; 4]),
     Array12([f64; 12]),
+    Attributes(Attributes),
 }
 
 impl AmbiguousValue {
@@ -128,6 +130,8 @@ impl AmbiguousValue {
                     Ok(CFrame::new(pos, orientation).into())
                 }
 
+                (VariantType::Attributes, AmbiguousValue::Attributes(value)) => Ok(value.into()),
+
                 (_, unresolved) => Err(format_err!(
                     "Wrong type of value for property {}.{}. Expected {:?}, got {}",
                     class_name,
@@ -154,6 +158,7 @@ impl AmbiguousValue {
             AmbiguousValue::Array3(_) => "an array of three numbers",
             AmbiguousValue::Array4(_) => "an array of four numbers",
             AmbiguousValue::Array12(_) => "an array of twelve numbers",
+            AmbiguousValue::Attributes(_) => "an object containing attributes",
         }
     }
 }

src/serve_session.rs

@@ -130,7 +130,7 @@ impl ServeSession {
         let snapshot = snapshot_from_vfs(&instance_context, &vfs, &start_path)?;
 
         log::trace!("Computing initial patch set");
-        let patch_set = compute_patch_set(snapshot.as_ref(), &tree, root_id);
+        let patch_set = compute_patch_set(snapshot, &tree, root_id);
 
         log::trace!("Applying initial patch set");
         apply_patch_set(&mut tree, patch_set);

src/snapshot/instance_snapshot.rs

@@ -4,7 +4,7 @@ use std::{borrow::Cow, collections::HashMap};
 
 use rbx_dom_weak::{
     types::{Ref, Variant},
-    WeakDom,
+    Instance, WeakDom,
 };
 use serde::{Deserialize, Serialize};
 
@@ -102,22 +102,29 @@ impl InstanceSnapshot {
         }
     }
 
-    pub fn from_tree(tree: &WeakDom, id: Ref) -> Self {
+    #[profiling::function]
-        let instance = tree.get_by_ref(id).expect("instance did not exist in tree");
+    pub fn from_tree(tree: WeakDom, id: Ref) -> Self {
+        let (_, mut raw_tree) = tree.into_raw();
+        Self::from_raw_tree(&mut raw_tree, id)
+    }
+
+    fn from_raw_tree(raw_tree: &mut HashMap<Ref, Instance>, id: Ref) -> Self {
+        let instance = raw_tree
+            .remove(&id)
+            .expect("instance did not exist in tree");
 
         let children = instance
             .children()
             .iter()
-            .copied()
+            .map(|&id| Self::from_raw_tree(raw_tree, id))
-            .map(|id| Self::from_tree(tree, id))
             .collect();
 
         Self {
             snapshot_id: Some(id),
             metadata: InstanceMetadata::default(),
-            name: Cow::Owned(instance.name.clone()),
+            name: Cow::Owned(instance.name),
-            class_name: Cow::Owned(instance.class.clone()),
+            class_name: Cow::Owned(instance.class),
-            properties: instance.properties.clone(),
+            properties: instance.properties,
             children,
         }
     }

src/snapshot/patch_apply.rs

@@ -1,6 +1,9 @@
 //! Defines the algorithm for applying generated patches.
 
-use std::collections::HashMap;
+use std::{
+    collections::{HashMap, HashSet},
+    mem::take,
+};
 
 use rbx_dom_weak::types::{Ref, Variant};
 
@@ -12,21 +15,31 @@ use super::{
 /// Consumes the input `PatchSet`, applying all of its prescribed changes to the
 /// tree and returns an `AppliedPatchSet`, which can be used to keep another
 /// tree in sync with Rojo's.
+#[profiling::function]
 pub fn apply_patch_set(tree: &mut RojoTree, patch_set: PatchSet) -> AppliedPatchSet {
     let mut context = PatchApplyContext::default();
 
-    for removed_id in patch_set.removed_instances {
+    {
-        apply_remove_instance(&mut context, tree, removed_id);
+        profiling::scope!("removals");
+        for removed_id in patch_set.removed_instances {
+            apply_remove_instance(&mut context, tree, removed_id);
+        }
     }
 
-    for add_patch in patch_set.added_instances {
+    {
-        apply_add_child(&mut context, tree, add_patch.parent_id, add_patch.instance);
+        profiling::scope!("additions");
+        for add_patch in patch_set.added_instances {
+            apply_add_child(&mut context, tree, add_patch.parent_id, add_patch.instance);
+        }
     }
 
-    // Updates need to be applied after additions, which reduces the complexity
+    {
-    // of updates significantly.
+        profiling::scope!("updates");
-    for update_patch in patch_set.updated_instances {
+        // Updates need to be applied after additions, which reduces the complexity
-        apply_update_child(&mut context, tree, update_patch);
+        // of updates significantly.
+        for update_patch in patch_set.updated_instances {
+            apply_update_child(&mut context, tree, update_patch);
+        }
     }
 
     finalize_patch_application(context, tree)
@@ -55,20 +68,9 @@ struct PatchApplyContext {
     /// eachother.
     snapshot_id_to_instance_id: HashMap<Ref, Ref>,
 
-    /// The properties of instances added by the current `PatchSet`.
+    /// Tracks all of the instances added by this patch that have refs that need
-    ///
+    /// to be rewritten.
-    /// Instances added to the tree can refer to eachother via Ref properties,
+    has_refs_to_rewrite: HashSet<Ref>,
-    /// but we need to make sure they're correctly transformed from snapshot
-    /// space into tree space (via `snapshot_id_to_instance_id`).
-    ///
-    /// It's not possible to do that transformation for refs that refer to added
-    /// instances until all the instances have actually been inserted into the
-    /// tree. For simplicity, we defer application of _all_ properties on added
-    /// instances instead of just Refs.
-    ///
-    /// This doesn't affect updated instances, since they're always applied
-    /// after we've added all the instances from the patch.
-    added_instance_properties: HashMap<Ref, HashMap<String, Variant>>,
 
     /// The current applied patch result, describing changes made to the tree.
     applied_patch_set: AppliedPatchSet,
@@ -84,23 +86,22 @@ struct PatchApplyContext {
 /// The remaining Ref properties need to be handled during patch application,
 /// where we build up a map of snapshot IDs to instance IDs as they're created,
 /// then apply properties all at once at the end.
+#[profiling::function]
 fn finalize_patch_application(context: PatchApplyContext, tree: &mut RojoTree) -> AppliedPatchSet {
-    for (id, properties) in context.added_instance_properties {
+    for id in context.has_refs_to_rewrite {
         // This should always succeed since instances marked as added in our
         // patch should be added without fail.
         let mut instance = tree
             .get_instance_mut(id)
             .expect("Invalid instance ID in deferred property map");
 
-        for (key, mut property_value) in properties {
+        for value in instance.properties_mut().values_mut() {
-            if let Variant::Ref(referent) = property_value {
+            if let Variant::Ref(referent) = value {
                 if let Some(&instance_referent) = context.snapshot_id_to_instance_id.get(&referent)
                 {
-                    property_value = Variant::Ref(instance_referent);
+                    *value = Variant::Ref(instance_referent);
                 }
             }
-
-            instance.properties_mut().insert(key, property_value);
         }
     }
 
@@ -116,24 +117,24 @@ fn apply_add_child(
     context: &mut PatchApplyContext,
     tree: &mut RojoTree,
     parent_id: Ref,
-    snapshot: InstanceSnapshot,
+    mut snapshot: InstanceSnapshot,
 ) {
     let snapshot_id = snapshot.snapshot_id;
-    let properties = snapshot.properties;
+    let children = take(&mut snapshot.children);
-    let children = snapshot.children;
 
-    // Property application is deferred until after all children
+    // If an object we're adding has a non-null referent, we'll note this
-    // are constructed. This helps apply referents correctly.
+    // instance down as needing to be revisited later.
-    let remaining_snapshot = InstanceSnapshot::new()
+    let has_refs = snapshot.properties.values().any(|value| match value {
-        .name(snapshot.name)
+        Variant::Ref(value) => value.is_some(),
-        .class_name(snapshot.class_name)
+        _ => false,
-        .metadata(snapshot.metadata)
+    });
-        .snapshot_id(snapshot.snapshot_id);
 
-    let id = tree.insert_instance(parent_id, remaining_snapshot);
+    let id = tree.insert_instance(parent_id, snapshot);
     context.applied_patch_set.added.push(id);
 
-    context.added_instance_properties.insert(id, properties);
+    if has_refs {
+        context.has_refs_to_rewrite.insert(id);
+    }
 
     if let Some(snapshot_id) = snapshot_id {
         context.snapshot_id_to_instance_id.insert(snapshot_id, id);

src/snapshot/patch_compute.rs

@@ -1,7 +1,10 @@
 //! Defines the algorithm for computing a roughly-minimal patch set given an
 //! existing instance tree and an instance snapshot.
 
-use std::collections::{HashMap, HashSet};
+use std::{
+    collections::{HashMap, HashSet},
+    mem::take,
+};
 
 use rbx_dom_weak::types::{Ref, Variant};
 
@@ -10,11 +13,8 @@ use super::{
     InstanceSnapshot, InstanceWithMeta, RojoTree,
 };
 
-pub fn compute_patch_set(
+#[profiling::function]
-    snapshot: Option<&InstanceSnapshot>,
+pub fn compute_patch_set(snapshot: Option<InstanceSnapshot>, tree: &RojoTree, id: Ref) -> PatchSet {
-    tree: &RojoTree,
-    id: Ref,
-) -> PatchSet {
     let mut patch_set = PatchSet::new();
 
     if let Some(snapshot) = snapshot {
@@ -74,7 +74,7 @@ fn rewrite_refs_in_snapshot(context: &ComputePatchContext, snapshot: &mut Instan
 
 fn compute_patch_set_internal(
     context: &mut ComputePatchContext,
-    snapshot: &InstanceSnapshot,
+    mut snapshot: InstanceSnapshot,
     tree: &RojoTree,
     id: Ref,
     patch_set: &mut PatchSet,
@@ -87,12 +87,12 @@ fn compute_patch_set_internal(
         .get_instance(id)
         .expect("Instance did not exist in tree");
 
-    compute_property_patches(snapshot, &instance, patch_set);
+    compute_property_patches(&mut snapshot, &instance, patch_set);
-    compute_children_patches(context, snapshot, tree, id, patch_set);
+    compute_children_patches(context, &mut snapshot, tree, id, patch_set);
 }
 
 fn compute_property_patches(
-    snapshot: &InstanceSnapshot,
+    snapshot: &mut InstanceSnapshot,
     instance: &InstanceWithMeta,
     patch_set: &mut PatchSet,
 ) {
@@ -102,32 +102,32 @@ fn compute_property_patches(
     let changed_name = if snapshot.name == instance.name() {
         None
     } else {
-        Some(snapshot.name.clone().into_owned())
+        Some(take(&mut snapshot.name).into_owned())
     };
 
     let changed_class_name = if snapshot.class_name == instance.class_name() {
         None
     } else {
-        Some(snapshot.class_name.clone().into_owned())
+        Some(take(&mut snapshot.class_name).into_owned())
     };
 
     let changed_metadata = if &snapshot.metadata == instance.metadata() {
         None
     } else {
-        Some(snapshot.metadata.clone())
+        Some(take(&mut snapshot.metadata))
     };
 
-    for (name, snapshot_value) in &snapshot.properties {
+    for (name, snapshot_value) in take(&mut snapshot.properties) {
-        visited_properties.insert(name.as_str());
+        visited_properties.insert(name.clone());
 
-        match instance.properties().get(name) {
+        match instance.properties().get(&name) {
             Some(instance_value) => {
-                if snapshot_value != instance_value {
+                if &snapshot_value != instance_value {
-                    changed_properties.insert(name.clone(), Some(snapshot_value.clone()));
+                    changed_properties.insert(name, Some(snapshot_value));
                 }
             }
             None => {
-                changed_properties.insert(name.clone(), Some(snapshot_value.clone()));
+                changed_properties.insert(name, Some(snapshot_value));
             }
         }
     }
@@ -159,7 +159,7 @@ fn compute_property_patches(
 
 fn compute_children_patches(
     context: &mut ComputePatchContext,
-    snapshot: &InstanceSnapshot,
+    snapshot: &mut InstanceSnapshot,
     tree: &RojoTree,
     id: Ref,
     patch_set: &mut PatchSet,
@@ -172,7 +172,7 @@ fn compute_children_patches(
 
     let mut paired_instances = vec![false; instance_children.len()];
 
-    for snapshot_child in snapshot.children.iter() {
+    for snapshot_child in take(&mut snapshot.children) {
         let matching_instance =
             instance_children
                 .iter()
@@ -209,7 +209,7 @@ fn compute_children_patches(
             None => {
                 patch_set.added_instances.push(PatchAdd {
                     parent_id: id,
-                    instance: snapshot_child.clone(),
+                    instance: snapshot_child,
                 });
             }
         }
@@ -257,7 +257,7 @@ mod test {
             children: Vec::new(),
         };
 
-        let patch_set = compute_patch_set(Some(&snapshot), &tree, root_id);
+        let patch_set = compute_patch_set(Some(snapshot), &tree, root_id);
 
         let expected_patch_set = PatchSet {
             updated_instances: vec![PatchUpdate {
@@ -307,7 +307,7 @@ mod test {
             class_name: Cow::Borrowed("foo"),
         };
 
-        let patch_set = compute_patch_set(Some(&snapshot), &tree, root_id);
+        let patch_set = compute_patch_set(Some(snapshot), &tree, root_id);
 
         let expected_patch_set = PatchSet {
             added_instances: vec![PatchAdd {

src/snapshot/tests/compute.rs

@@ -23,7 +23,7 @@ fn set_name_and_class_name() {
         children: Vec::new(),
     };
 
-    let patch_set = compute_patch_set(Some(&snapshot), &tree, tree.get_root_id());
+    let patch_set = compute_patch_set(Some(snapshot), &tree, tree.get_root_id());
     let patch_value = redactions.redacted_yaml(patch_set);
 
     assert_yaml_snapshot!(patch_value);
@@ -47,7 +47,7 @@ fn set_property() {
         children: Vec::new(),
     };
 
-    let patch_set = compute_patch_set(Some(&snapshot), &tree, tree.get_root_id());
+    let patch_set = compute_patch_set(Some(snapshot), &tree, tree.get_root_id());
     let patch_value = redactions.redacted_yaml(patch_set);
 
     assert_yaml_snapshot!(patch_value);
@@ -78,7 +78,7 @@ fn remove_property() {
         children: Vec::new(),
     };
 
-    let patch_set = compute_patch_set(Some(&snapshot), &tree, tree.get_root_id());
+    let patch_set = compute_patch_set(Some(snapshot), &tree, tree.get_root_id());
     let patch_value = redactions.redacted_yaml(patch_set);
 
     assert_yaml_snapshot!(patch_value);
@@ -107,7 +107,7 @@ fn add_child() {
         }],
     };
 
-    let patch_set = compute_patch_set(Some(&snapshot), &tree, tree.get_root_id());
+    let patch_set = compute_patch_set(Some(snapshot), &tree, tree.get_root_id());
     let patch_value = redactions.redacted_yaml(patch_set);
 
     assert_yaml_snapshot!(patch_value);
@@ -139,7 +139,7 @@ fn remove_child() {
         children: Vec::new(),
     };
 
-    let patch_set = compute_patch_set(Some(&snapshot), &tree, tree.get_root_id());
+    let patch_set = compute_patch_set(Some(snapshot), &tree, tree.get_root_id());
     let patch_value = redactions.redacted_yaml(patch_set);
 
     assert_yaml_snapshot!(patch_value);

src/snapshot/tree.rs

@@ -87,8 +87,9 @@ impl RojoTree {
     }
 
     pub fn insert_instance(&mut self, parent_ref: Ref, snapshot: InstanceSnapshot) -> Ref {
-        let builder = InstanceBuilder::new(snapshot.class_name.to_owned())
+        let builder = InstanceBuilder::empty()
-            .with_name(snapshot.name.to_owned())
+            .with_class(snapshot.class_name.into_owned())
+            .with_name(snapshot.name.into_owned())
             .with_properties(snapshot.properties);
 
         let referent = self.inner.insert(parent_ref, builder);

src/snapshot_middleware/dir.rs

@@ -10,6 +10,40 @@ pub fn snapshot_dir(
     context: &InstanceContext,
     vfs: &Vfs,
     path: &Path,
+) -> anyhow::Result<Option<InstanceSnapshot>> {
+    let mut snapshot = match snapshot_dir_no_meta(context, vfs, path)? {
+        Some(snapshot) => snapshot,
+        None => return Ok(None),
+    };
+
+    if let Some(mut meta) = dir_meta(vfs, path)? {
+        meta.apply_all(&mut snapshot)?;
+    }
+
+    Ok(Some(snapshot))
+}
+
+/// Retrieves the meta file that should be applied for this directory, if it
+/// exists.
+pub fn dir_meta(vfs: &Vfs, path: &Path) -> anyhow::Result<Option<DirectoryMetadata>> {
+    let meta_path = path.join("init.meta.json");
+
+    if let Some(meta_contents) = vfs.read(&meta_path).with_not_found()? {
+        let metadata = DirectoryMetadata::from_slice(&meta_contents, meta_path)?;
+        Ok(Some(metadata))
+    } else {
+        Ok(None)
+    }
+}
+
+/// Snapshot a directory without applying meta files; useful for if the
+/// directory's ClassName will change before metadata should be applied. For
+/// example, this can happen if the directory contains an `init.client.lua`
+/// file.
+pub fn snapshot_dir_no_meta(
+    context: &InstanceContext,
+    vfs: &Vfs,
+    path: &Path,
 ) -> anyhow::Result<Option<InstanceSnapshot>> {
     let passes_filter_rules = |child: &DirEntry| {
         context
@@ -48,11 +82,14 @@ pub fn snapshot_dir(
         // middleware. Should we figure out a way for that function to add
         // relevant paths to this middleware?
         path.join("init.lua"),
+        path.join("init.luau"),
         path.join("init.server.lua"),
+        path.join("init.server.luau"),
         path.join("init.client.lua"),
+        path.join("init.client.luau"),
     ];
 
-    let mut snapshot = InstanceSnapshot::new()
+    let snapshot = InstanceSnapshot::new()
         .name(instance_name)
         .class_name("Folder")
         .children(snapshot_children)
@@ -63,11 +100,6 @@ pub fn snapshot_dir(
                 .context(context),
         );
 
-    if let Some(meta_contents) = vfs.read(&meta_path).with_not_found()? {
-        let mut metadata = DirectoryMetadata::from_slice(&meta_contents, meta_path)?;
-        metadata.apply_all(&mut snapshot)?;
-    }
-
     Ok(Some(snapshot))
 }
 

src/snapshot_middleware/json_model.rs

@@ -26,12 +26,25 @@ pub fn snapshot_json_model(
         return Ok(None);
     }
 
-    let instance: JsonModel = serde_json::from_str(contents_str)
+    let mut instance: JsonModel = serde_json::from_str(contents_str)
         .with_context(|| format!("File is not a valid JSON model: {}", path.display()))?;
 
+    if let Some(top_level_name) = &instance.name {
+        let new_name = format!("{}.model.json", top_level_name);
+
+        log::warn!(
+            "Model at path {} had a top-level Name field. \
+            This field has been ignored since Rojo 6.0.\n\
+            Consider removing this field and renaming the file to {}.",
+            new_name,
+            path.display()
+        );
+    }
+
+    instance.name = Some(name.to_owned());
+
     let mut snapshot = instance
-        .core
+        .into_snapshot()
-        .into_snapshot(name.to_owned())
         .with_context(|| format!("Could not load JSON model: {}", path.display()))?;
 
     snapshot.metadata = snapshot
@@ -44,42 +57,37 @@ pub fn snapshot_json_model(
 }
 
 #[derive(Debug, Deserialize)]
-#[serde(rename_all = "PascalCase")]
+#[serde(rename_all = "camelCase")]
 struct JsonModel {
+    #[serde(alias = "Name")]
     name: Option<String>,
 
-    #[serde(flatten)]
+    #[serde(alias = "ClassName")]
-    core: JsonModelCore,
-}
-
-#[derive(Debug, Deserialize)]
-#[serde(rename_all = "PascalCase")]
-struct JsonModelInstance {
-    name: String,
-
-    #[serde(flatten)]
-    core: JsonModelCore,
-}
-
-#[derive(Debug, Deserialize)]
-#[serde(rename_all = "PascalCase")]
-struct JsonModelCore {
     class_name: String,
 
-    #[serde(default = "Vec::new", skip_serializing_if = "Vec::is_empty")]
+    #[serde(
-    children: Vec<JsonModelInstance>,
+        alias = "Children",
+        default = "Vec::new",
+        skip_serializing_if = "Vec::is_empty"
+    )]
+    children: Vec<JsonModel>,
 
-    #[serde(default = "HashMap::new", skip_serializing_if = "HashMap::is_empty")]
+    #[serde(
+        alias = "Properties",
+        default = "HashMap::new",
+        skip_serializing_if = "HashMap::is_empty"
+    )]
     properties: HashMap<String, UnresolvedValue>,
 }
 
-impl JsonModelCore {
+impl JsonModel {
-    fn into_snapshot(self, name: String) -> anyhow::Result<InstanceSnapshot> {
+    fn into_snapshot(self) -> anyhow::Result<InstanceSnapshot> {
+        let name = self.name.unwrap_or_else(|| self.class_name.clone());
         let class_name = self.class_name;
 
         let mut children = Vec::with_capacity(self.children.len());
         for child in self.children {
-            children.push(child.core.into_snapshot(child.name)?);
+            children.push(child.into_snapshot()?);
         }
 
         let mut properties = HashMap::with_capacity(self.properties.len());
@@ -113,7 +121,43 @@ mod test {
             VfsSnapshot::file(
                 r#"
                     {
-                      "Name": "children",
+                      "className": "IntValue",
+                      "properties": {
+                        "Value": 5
+                      },
+                      "children": [
+                        {
+                          "name": "The Child",
+                          "className": "StringValue"
+                        }
+                      ]
+                    }
+                "#,
+            ),
+        )
+        .unwrap();
+
+        let vfs = Vfs::new(imfs);
+
+        let instance_snapshot = snapshot_json_model(
+            &InstanceContext::default(),
+            &vfs,
+            Path::new("/foo.model.json"),
+        )
+        .unwrap()
+        .unwrap();
+
+        insta::assert_yaml_snapshot!(instance_snapshot);
+    }
+
+    #[test]
+    fn model_from_vfs_legacy() {
+        let mut imfs = InMemoryFs::new();
+        imfs.load_snapshot(
+            "/foo.model.json",
+            VfsSnapshot::file(
+                r#"
+                    {
                       "ClassName": "IntValue",
                       "Properties": {
                         "Value": 5
@@ -130,11 +174,11 @@ mod test {
         )
         .unwrap();
 
-        let mut vfs = Vfs::new(imfs);
+        let vfs = Vfs::new(imfs);
 
         let instance_snapshot = snapshot_json_model(
             &InstanceContext::default(),
-            &mut vfs,
+            &vfs,
             Path::new("/foo.model.json"),
         )
         .unwrap()

src/snapshot_middleware/lua.rs

@@ -6,7 +6,11 @@ use memofs::{IoResultExt, Vfs};
 
 use crate::snapshot::{InstanceContext, InstanceMetadata, InstanceSnapshot};
 
-use super::{dir::snapshot_dir, meta_file::AdjacentMetadata, util::match_trailing};
+use super::{
+    dir::{dir_meta, snapshot_dir_no_meta},
+    meta_file::AdjacentMetadata,
+    util::match_trailing,
+};
 
 /// Core routine for turning Lua files into snapshots.
 pub fn snapshot_lua(
@@ -23,6 +27,12 @@ pub fn snapshot_lua(
         ("LocalScript", name)
     } else if let Some(name) = match_trailing(&file_name, ".lua") {
         ("ModuleScript", name)
+    } else if let Some(name) = match_trailing(&file_name, ".server.luau") {
+        ("Script", name)
+    } else if let Some(name) = match_trailing(&file_name, ".client.luau") {
+        ("LocalScript", name)
+    } else if let Some(name) = match_trailing(&file_name, ".luau") {
+        ("ModuleScript", name)
     } else {
         return Ok(None);
     };
@@ -66,7 +76,7 @@ pub fn snapshot_lua_init(
     init_path: &Path,
 ) -> anyhow::Result<Option<InstanceSnapshot>> {
     let folder_path = init_path.parent().unwrap();
-    let dir_snapshot = snapshot_dir(context, vfs, folder_path)?.unwrap();
+    let dir_snapshot = snapshot_dir_no_meta(context, vfs, folder_path)?.unwrap();
 
     if dir_snapshot.class_name != "Folder" {
         anyhow::bail!(
@@ -86,6 +96,10 @@ pub fn snapshot_lua_init(
     init_snapshot.children = dir_snapshot.children;
     init_snapshot.metadata = dir_snapshot.metadata;
 
+    if let Some(mut meta) = dir_meta(vfs, folder_path)? {
+        meta.apply_all(&mut init_snapshot)?;
+    }
+
     Ok(Some(init_snapshot))
 }
 

src/snapshot_middleware/mod.rs

@@ -40,6 +40,7 @@ pub use self::project::snapshot_project_node;
 
 /// The main entrypoint to the snapshot function. This function can be pointed
 /// at any path and will return something if Rojo knows how to deal with it.
+#[profiling::function]
 pub fn snapshot_from_vfs(
     context: &InstanceContext,
     vfs: &Vfs,
@@ -56,16 +57,31 @@ pub fn snapshot_from_vfs(
             return snapshot_project(context, vfs, &project_path);
         }
 
+        let init_path = path.join("init.luau");
+        if vfs.metadata(&init_path).with_not_found()?.is_some() {
+            return snapshot_lua_init(context, vfs, &init_path);
+        }
+
         let init_path = path.join("init.lua");
         if vfs.metadata(&init_path).with_not_found()?.is_some() {
             return snapshot_lua_init(context, vfs, &init_path);
         }
 
+        let init_path = path.join("init.server.luau");
+        if vfs.metadata(&init_path).with_not_found()?.is_some() {
+            return snapshot_lua_init(context, vfs, &init_path);
+        }
+
         let init_path = path.join("init.server.lua");
         if vfs.metadata(&init_path).with_not_found()?.is_some() {
             return snapshot_lua_init(context, vfs, &init_path);
         }
 
+        let init_path = path.join("init.client.luau");
+        if vfs.metadata(&init_path).with_not_found()?.is_some() {
+            return snapshot_lua_init(context, vfs, &init_path);
+        }
+
         let init_path = path.join("init.client.lua");
         if vfs.metadata(&init_path).with_not_found()?.is_some() {
             return snapshot_lua_init(context, vfs, &init_path);
@@ -73,7 +89,11 @@ pub fn snapshot_from_vfs(
 
         snapshot_dir(context, vfs, path)
     } else {
-        if let Ok(name) = path.file_name_trim_end(".lua") {
+        let script_name = path
+            .file_name_trim_end(".lua")
+            .or_else(|_| path.file_name_trim_end(".luau"));
+
+        if let Ok(name) = script_name {
             match name {
                 // init scripts are handled elsewhere and should not turn into
                 // their own children.

src/snapshot_middleware/rbxm.rs

@@ -7,6 +7,7 @@ use crate::snapshot::{InstanceContext, InstanceMetadata, InstanceSnapshot};
 
 use super::util::PathExt;
 
+#[profiling::function]
 pub fn snapshot_rbxm(
     context: &InstanceContext,
     vfs: &Vfs,
@@ -21,7 +22,8 @@ pub fn snapshot_rbxm(
     let children = root_instance.children();
 
     if children.len() == 1 {
-        let snapshot = InstanceSnapshot::from_tree(&temp_tree, children[0])
+        let child = children[0];
+        let snapshot = InstanceSnapshot::from_tree(temp_tree, child)
             .name(name)
             .metadata(
                 InstanceMetadata::new()

src/snapshot_middleware/rbxmx.rs

@@ -24,7 +24,8 @@ pub fn snapshot_rbxmx(
     let children = root_instance.children();
 
     if children.len() == 1 {
-        let snapshot = InstanceSnapshot::from_tree(&temp_tree, children[0])
+        let child = children[0];
+        let snapshot = InstanceSnapshot::from_tree(temp_tree, child)
             .name(name)
             .metadata(
                 InstanceMetadata::new()

src/snapshot_middleware/snapshots/librojo__snapshot_middleware__dir__test__empty_folder.snap

@@ -11,10 +11,14 @@ metadata:
     - /foo
     - /foo/init.meta.json
     - /foo/init.lua
+    - /foo/init.luau
     - /foo/init.server.lua
+    - /foo/init.server.luau
     - /foo/init.client.lua
+    - /foo/init.client.luau
   context: {}
 name: foo
 class_name: Folder
 properties: {}
 children: []
+

src/snapshot_middleware/snapshots/librojo__snapshot_middleware__dir__test__folder_in_folder.snap

@@ -11,8 +11,11 @@ metadata:
     - /foo
     - /foo/init.meta.json
     - /foo/init.lua
+    - /foo/init.luau
     - /foo/init.server.lua
+    - /foo/init.server.luau
     - /foo/init.client.lua
+    - /foo/init.client.luau
   context: {}
 name: foo
 class_name: Folder
@@ -27,10 +30,14 @@ children:
         - /foo/Child
         - /foo/Child/init.meta.json
         - /foo/Child/init.lua
+        - /foo/Child/init.luau
         - /foo/Child/init.server.lua
+        - /foo/Child/init.server.luau
         - /foo/Child/init.client.lua
+        - /foo/Child/init.client.luau
       context: {}
     name: Child
     class_name: Folder
     properties: {}
     children: []
+

src/snapshot_middleware/snapshots/librojo__snapshot_middleware__json_model__test__model_from_vfs_legacy.snap

@@ -0,0 +1,29 @@
+---
+source: src/snapshot_middleware/json_model.rs
+assertion_line: 186
+expression: instance_snapshot
+---
+snapshot_id: ~
+metadata:
+  ignore_unknown_instances: false
+  instigating_source:
+    Path: /foo.model.json
+  relevant_paths:
+    - /foo.model.json
+  context: {}
+name: foo
+class_name: IntValue
+properties:
+  Value:
+    Int64: 5
+children:
+  - snapshot_id: ~
+    metadata:
+      ignore_unknown_instances: false
+      relevant_paths: []
+      context: {}
+    name: The Child
+    class_name: StringValue
+    properties: {}
+    children: []
+

src/web/api.rs

@@ -244,7 +244,7 @@ impl ApiService {
     }
 }
 
-/// If this instance is represented by a script, try to find the correct .lua
+/// If this instance is represented by a script, try to find the correct .lua or .luau
 /// file to open to edit it.
 fn pick_script_path(instance: InstanceWithMeta<'_>) -> Option<PathBuf> {
     match instance.class_name() {
@@ -252,16 +252,17 @@ fn pick_script_path(instance: InstanceWithMeta<'_>) -> Option<PathBuf> {
         _ => return None,
     }
 
-    // Pick the first listed relevant path that has an extension of .lua that
+    // Pick the first listed relevant path that has an extension of .lua or .luau that
     // exists.
     instance
         .metadata()
         .relevant_paths
         .iter()
         .find(|path| {
-            // We should only ever open Lua files to be safe.
+            // We should only ever open Lua or Luau files to be safe.
             match path.extension().and_then(|ext| ext.to_str()) {
                 Some("lua") => {}
+                Some("luau") => {}
                 _ => return false,
             }
 

test-projects/attributes/default.project.json

@@ -0,0 +1,16 @@
+{
+  "name": "attributes",
+  "tree": {
+    "$className": "DataModel",
+    "Workspace": {
+      "Folder": {
+        "$className": "Folder",
+        "$properties": {
+          "Attributes": {
+            "Hello": { "Vector3": [1, 2, 3] }
+          }
+        }
+      }
+    }
+  }
+}

test-projects/tags/default.project.json

@@ -0,0 +1,14 @@
+{
+  "name": "tags",
+  "tree": {
+    "$className": "DataModel",
+    "Workspace": {
+      "Folder": {
+        "$className": "Folder",
+        "$properties": {
+          "Tags": ["Hello", "World"]
+        }
+      }
+    }
+  }
+}

testez.toml

@@ -1,66 +0,0 @@
-[[afterAll.args]]
-type = "function"
-
-[[afterEach.args]]
-type = "function"
-
-[[beforeAll.args]]
-type = "function"
-
-[[beforeEach.args]]
-type = "function"
-
-[[describe.args]]
-type = "string"
-
-[[describe.args]]
-type = "function"
-
-[[describeFOCUS.args]]
-type = "string"
-
-[[describeFOCUS.args]]
-type = "function"
-
-[[describeSKIP.args]]
-type = "string"
-
-[[describeSKIP.args]]
-type = "function"
-
-[[expect.args]]
-type = "any"
-
-[[FIXME.args]]
-type = "string"
-required = false
-
-[FOCUS]
-args = []
-
-[[it.args]]
-type = "string"
-
-[[it.args]]
-type = "function"
-
-[[itFIXME.args]]
-type = "string"
-
-[[itFIXME.args]]
-type = "function"
-
-[[itFOCUS.args]]
-type = "string"
-
-[[itFOCUS.args]]
-type = "function"
-
-[[itSKIP.args]]
-type = "string"
-
-[[itSKIP.args]]
-type = "function"
-
-[SKIP]
-args = []

testez.yml

@@ -0,0 +1,53 @@
+---
+globals:
+  FIXME:
+    args:
+      - required: false
+        type: string
+  FOCUS:
+    args: []
+  SKIP:
+    args: []
+  afterAll:
+    args:
+      - type: function
+  afterEach:
+    args:
+      - type: function
+  beforeAll:
+    args:
+      - type: function
+  beforeEach:
+    args:
+      - type: function
+  describe:
+    args:
+      - type: string
+      - type: function
+  describeFOCUS:
+    args:
+      - type: string
+      - type: function
+  describeSKIP:
+    args:
+      - type: string
+      - type: function
+  expect:
+    args:
+      - type: any
+  it:
+    args:
+      - type: string
+      - type: function
+  itFIXME:
+    args:
+      - type: string
+      - type: function
+  itFOCUS:
+    args:
+      - type: string
+      - type: function
+  itSKIP:
+    args:
+      - type: string
+      - type: function

tests/tests/build.rs

@@ -21,6 +21,7 @@ macro_rules! gen_build_tests {
 }
 
 gen_build_tests! {
+    attributes,
     client_in_folder,
     client_init,
     csv_bug_145,
@@ -36,11 +37,13 @@ gen_build_tests! {
     init_meta_class_name,
     init_meta_properties,
     init_with_children,
+    issue_546,
     json_as_lua,
     json_model_in_folder,
     json_model_legacy_name,
     module_in_folder,
     module_init,
+    optional,
     project_composed_default,
     project_composed_file,
     project_root_name,
@@ -53,7 +56,6 @@ gen_build_tests! {
     txt,
     txt_in_folder,
     unresolved_values,
-    optional,
     weldconstraint,
 }