feat: Add lang module

src/class.lua

@@ -25,6 +25,8 @@ function module.init(shared)
 	local parseStyles = style.ParseStyles
 	local advancedTween = shared.Tween ---@type quad_module_tween
 	local round = shared.Round ---@type quad_module_round
+	local signal = shared.Signal ---@type quad_module_signal
+	local bindable = signal.Bindable
 
 	local function InstanceNewWithName(classname,parent,name)
 		local item = InstanceNew(classname,parent)
@@ -114,6 +116,7 @@ function module.init(shared)
 		if ok then return err end
 		return nil
 	end
+	new.PcallGetProperty = PcallGetProperty
 
 	local function ProcessQuadProperty(processedProperty,iprop,holder,item,className,index,value)
 		if processedProperty[index] then
@@ -341,15 +344,21 @@ function module.init(shared)
 		end
 
 		function this:GetPropertyChangedSignal(propertyName)
-			local signal = self.__propertyChangedSignals[propertyName]
-			if not signal then
-				signal = {}
-				self.__propertyChangedSignals[propertyName] = signal
+			local thisSignal = self.__propertyChangedSignals[propertyName]
+			if thisSignal then
+				return thisSignal
 			end
+			thisSignal = bindable.New()
+			self.__propertyChangedSignals[propertyName] = thisSignal
+			return thisSignal
 		end
 
 		function this:EmitPropertyChangedSignal(propertyName,value)
-
+			local thisSignal = self.__propertyChangedSignals[propertyName]
+			if not thisSignal then
+				return
+			end
+			thisSignal:Fire(value)
 		end
 
 		--- re-render object (if some props chaged, call this to render again)
@@ -453,9 +462,18 @@ function module.init(shared)
 			if this.UpdateTriggers[k] then
 				self:Update()
 			end
+
+			-- call PropertyChangedSignal
+			if self.__propertyChangedSignals[k] and self[k] ~= v then
+				self:EmitPropertyChangedSignal(k,v)
+			end
 		end
 
-		this.Getter = {}
+		this.Getter = {
+			Parent = function(self)
+				return rawget(self,"__parent")
+			end
+		}
 		this.Setter = {
 			Parent = function(self,parent,object)
 				rawset(self,"__parent",parent)

src/init.lua

@@ -1,8 +1,12 @@
 ---@class quad
 local module = {}
 
+if not Instance then
+	print("Instance is not exist, Using custom Instance and print result as string . . .")
+end
+
 local IS_TEST = true
-local VER = "1.14" .. (IS_TEST and "B" or "")
+local VER = "2.14" .. (IS_TEST and "B" or "")
 if IS_TEST then
 	warn("You are using BETA version of quad now. Many features may change in the future and unstable. AS USING BETA VERSION OF QUAD, YOU SHOULD KNOW IT WILL BUGGY SOMETIME. still on development - you can ignore this message if have no issue. if you have issue on using quad, please report issue on github. VERSION: "..VER)
 end

src/lang.lua

@@ -1,11 +1,174 @@
 local module = {}
 
-function module.init(shared)
-    ---@class quad_module_lang
-    local new = {}
+local insert = table.insert
+local gsub = string.gsub
 
-    return new
+function module.init(shared)
+	---@class quad_module_lang
+	local new = {}
+	local warn = shared.warn
+	local store = shared.Store
+	local class = shared.Class
+	local PcallGetProperty = class.PcallGetProperty
+
+	new.Locales = {
+		["English"] = "en_us";
+		["Spanish"] = "es_es";
+		["French"] = "fr_fr";
+		["Indonesian"] = "id_id";
+		["Italian"] = "it_it";
+		["Japanese"] = "ja_jp";
+		["Korean"] = "ko_kr";
+		["Russian"] = "ru_ru";
+		["Thai"] = "th_th";
+		["Turkish"] = "tr_tr";
+		["Vietnamese"] = "vi_vn";
+		["Portuguese"] = "pt_br";
+		["German"] = "de_de";
+		["ChineseSimplified"] = "zh_cn";
+		["ChineseTraditional"] = "zh_tw";
+		["Bulgarian"] = "bg_bg";
+		["Bengali"] = "bn_bd";
+		["Czech"] = "cs_cz";
+		["Danish"] = "da_dk";
+		["Greek"] = "el_gr";
+		["Estonian"] = "et_ee";
+		["Finnish"] = "fi_fi";
+		["Hindi"] = "hi_in";
+		["Croatian"] = "hr_hr";
+		["Hungarian"] = "hu_hu";
+		["Georgian"] = "ka_ge";
+		["Kazakh"] = "kk_kz";
+		["Khmer"] = "km_kh";
+		["Lithuanian"] = "lt_lt";
+		["Latvian"] = "lv_lv";
+		["Malay"] = "ms_my";
+		["Burmese"] = "my_mm";
+		["Bokmal"] = "nb_no";
+		["Dutch"] = "nl_nl";
+		["Filipino"] = "fil_ph";
+		["Polish"] = "pl_pl";
+		["Romanian"] = "ro_ro";
+		["Ukrainian"] = "uk_ua";
+		["Sinhala"] = "si_lk";
+		["Slovak"] = "sk_sk";
+		["Slovenian"] = "sl_sl";
+		["Albanian"] = "sq_al";
+		["Bosnian"] = "bs_ba";
+		["Serbian"] = "sr_rs";
+		["Swedish"] = "sv_se";
+		["Arabic"] = "ar_001";
+	}
+	new.Lang = game:GetService("LocalizationService").RobloxLocaleId
+	new.Default = new.Locales.English
+
+	local lang = {}
+	lang.__index = lang
+	function lang.New(id,handlers)
+		local this = {handlers=handlers,id=id,store=store.New(),index=1}
+		lang[id] = this
+		setmetatable(this,lang)
+	end
+
+	-- read options, and make string and save into store for updating
+	function lang.Update(valueStore,handler,index,options)
+		if not index then
+			error(("Index must be a number, but got %s"):format(type(index)))
+		end
+		index = tostring(index)
+
+		-- parsing options
+		local parsedOptions = {}
+		for optionName,option in pairs(options) do
+			local quadType = PcallGetProperty(option,"__type")
+			local optionType = type(option)
+			local formatted
+			if quadType == "quad_register" then
+				local default = option.dvalue
+				local with = option.wfunc
+				local tstore = option.store
+				local rawKey = option.key
+				local value = tstore[rawKey]
+				if value == nil then
+					value = default
+				elseif with then
+					value = with(tstore,value,rawKey)
+				end
+				formatted = value
+			elseif optionType == "number" then
+				if option%1 == 0 then
+					-- int
+					formatted = ("%d"):format(option)
+				else
+					-- float
+					formatted = tostring(option)
+				end
+			else
+				formatted = tostring(option)
+			end
+			parsedOptions[optionName] = formatted
+		end
+
+		-- set store value
+		local handlerType = type(handler)
+		if handlerType == "function" then
+			valueStore[index] = handler(parsedOptions)
+		elseif handlerType == "string" then
+			valueStore[index] = gsub(handler,"{(.-)}",parsedOptions)
+		end
+	end
+	local Update = lang.Update
+
+	function lang:Format(options)
+		-- find handler
+		local handler = self.handlers[new.Lang]
+		if not handler then
+			handler = self.handlers[new.Default]
+		end
+		if not handler then
+			warn(("Langauge handle %s is not found on Localization %s"):format(new.Default,self.id))
+		end
+		local index = self.index
+		self.index = index + 1
+
+		-- setup updater
+		for _,option in pairs(options) do
+			local quadType = PcallGetProperty(option,"__type")
+			-- if it is register, setup updater
+			if quadType == "quad_register" then
+				local function regFn()
+					-- !HOLD IT SELF TO PREVENT THIS REGISTER BEGIN REMOVED FROM MEMORY
+					Update(self.store,handler,index,options)
+				end
+				option:Register(regFn)
+				insert(self.store.__keep,regFn)
+			end
+		end
+
+		-- update once
+		Update(self.store,handler,index,options)
+		
+		-- return resiter
+		return self.store(tostring(index))
+	end
+
+	function new.New(id,handlers)
+		return lang.New(id,handlers)
+	end
+
+	setmetatable(new,{
+		__call = function(_,id)
+			return function (options)
+				local data = lang[id]
+				if not data then
+					error(("Localization %s is not definded"):format(id))
+				end
+				return data:Format(options)
+			end
+		end;
+	})
+
+	return new
 end
 
 return module
-

src/signal.lua

@@ -142,7 +142,7 @@ function module.init(shared)
 		local self = {waitting={},onceConnection={},connection={}}
 		setmetatable(self,signal)
 	end
-	new.Signal = signal
+	new.Bindable = signal
 
 	return new
 end

src/types.lua

@@ -187,7 +187,113 @@ export type module_round = {
 -------------------
 -- module_signal
 -------------------
-export type module_lang = {}
+export type langOptions = {
+	[string]: register|string|number|any;
+}
+export type langHandler = {
+	[string]: string|(langOptions:langOptions)->string;
+}
+export type Locale = string
+export type module_lang = {
+	New: (id:string,handlers:{
+		en_us: langHandler;
+		es_es: langHandler;
+		fr_fr: langHandler;
+		id_id: langHandler;
+		it_it: langHandler;
+		ja_jp: langHandler;
+		ko_kr: langHandler;
+		ru_ru: langHandler;
+		th_th: langHandler;
+		tr_tr: langHandler;
+		vi_vn: langHandler;
+		pt_br: langHandler;
+		de_de: langHandler;
+		zh_cn: langHandler;
+		zh_tw: langHandler;
+		bg_bg: langHandler;
+		bn_bd: langHandler;
+		cs_cz: langHandler;
+		da_dk: langHandler;
+		el_gr: langHandler;
+		et_ee: langHandler;
+		fi_fi: langHandler;
+		hi_in: langHandler;
+		hr_hr: langHandler;
+		hu_hu: langHandler;
+		ka_ge: langHandler;
+		kk_kz: langHandler;
+		km_kh: langHandler;
+		lt_lt: langHandler;
+		lv_lv: langHandler;
+		ms_my: langHandler;
+		my_mm: langHandler;
+		nb_no: langHandler;
+		nl_nl: langHandler;
+		fil_ph: langHandler;
+		pl_pl: langHandler;
+		ro_ro: langHandler;
+		uk_ua: langHandler;
+		si_lk: langHandler;
+		sk_sk: langHandler;
+		sl_sl: langHandler;
+		sq_al: langHandler;
+		bs_ba: langHandler;
+		sr_rs: langHandler;
+		sv_se: langHandler;
+		ar_001: langHandler;
+	})->();
+	Locales: {
+		English: Locale & "en_us";
+		Spanish: Locale & "es_es";
+		French: Locale & "fr_fr";
+		Indonesian: Locale & "id_id";
+		Italian: Locale & "it_it";
+		Japanese: Locale & "ja_jp";
+		Korean: Locale & "ko_kr";
+		Russian: Locale & "ru_ru";
+		Thai: Locale & "th_th";
+		Turkish: Locale & "tr_tr";
+		Vietnamese: Locale & "vi_vn";
+		Portuguese: Locale & "pt_br";
+		German: Locale & "de_de";
+		ChineseSimplified: Locale & "zh_cn";
+		ChineseTraditional: Locale & "zh_tw";
+		Bulgarian: Locale & "bg_bg";
+		Bengali: Locale & "bn_bd";
+		Czech: Locale & "cs_cz";
+		Danish: Locale & "da_dk";
+		Greek: Locale & "el_gr";
+		Estonian: Locale & "et_ee";
+		Finnish: Locale & "fi_fi";
+		Hindi: Locale & "hi_in";
+		Croatian: Locale & "hr_hr";
+		Hungarian: Locale & "hu_hu";
+		Georgian: Locale & "ka_ge";
+		Kazakh: Locale & "kk_kz";
+		Khmer: Locale & "km_kh";
+		Lithuanian: Locale & "lt_lt";
+		Latvian: Locale & "lv_lv";
+		Malay: Locale & "ms_my";
+		Burmese: Locale & "my_mm";
+		Bokmal: Locale & "nb_no";
+		Dutch: Locale & "nl_nl";
+		Filipino: Locale & "fil_ph";
+		Polish: Locale & "pl_pl";
+		Romanian: Locale & "ro_ro";
+		Ukrainian: Locale & "uk_ua";
+		Sinhala: Locale & "si_lk";
+		Slovak: Locale & "sk_sk";
+		Slovenian: Locale & "sl_sl";
+		Albanian: Locale & "sq_al";
+		Bosnian: Locale & "bs_ba";
+		Serbian: Locale & "sr_rs";
+		Swedish: Locale & "sv_se";
+		Arabic: Locale & "ar_001";
+	};
+	Lang: Locale;
+	Default: Locale;
+} & (id:string)->(langOptions)->register;
 
 -------------------
 -- module

testing/init.lua

@@ -44,8 +44,8 @@ end
 
 function module.init()
     ---@module Quad.src.types
-    local types = require(script.Parent.Quad.types)
-    local quad = (require(script.Parent.Quad) :: types.module).Init("ui")
+    local types = require(script.Quad.types)
+    local quad = (require(script.Quad) :: types.module).Init("ui")
     local Round,Class,Mount,Store,Event,Tween,Style,Signal
     = quad.Round,quad.Class,quad.Mount,quad.Store,quad.Event,quad.Tween,quad.Style,quad.Signal
 

testing/test/init.lua

@@ -41,7 +41,7 @@ return {
 	track = function ()
 
 		reload()
-
+		wait()
 		if not _G.uichangetracker then
 			local tracker =  require(script.tracker)
 			local changeTracker = tracker.new(script.Parent)

testing/tween.lua

@@ -4,8 +4,8 @@ local module = {}
 ---@module Quad.src.types
 local types = require(script.Parent.Quad.types)
 local quad = (require(script.Parent.Quad) :: types.module).Init("ui")
-local Round,Class,Mount,Store,Event,Tween,Style
-= quad.Round,quad.Class,quad.Mount,quad.Store,quad.Event,quad.Tween,quad.Style
+local Round,Class,Mount,Store,Event,Tween,Style,Lang
+= quad.Round,quad.Class,quad.Mount,quad.Store,quad.Event,quad.Tween,quad.Style,quad.Lang
 
 local Global = Store.GetStore "global"
 
@@ -26,15 +26,22 @@ Style "tweenTestFrame" {
     BackgroundColor3 = Color3.fromRGB(0, 0, 0);
 }
 
+Lang.New("tweenCount",{
+    [Lang.Locales.Korean] = "{count}번 실행했어요";
+    [Lang.Locales.English] = "Ran {count} times";
+})
+
 -- Create GUI
 local tweenTest = Class.Extend()
 
 function tweenTest:Init(Prop)
+    Prop:Default("Count",0)
     Prop:Default("Position",UDim2.fromOffset(50,0))
     local on = false
     task.spawn(function()
         while task.wait(2) do
             on = not on
+            Prop.Count = Prop.Count + 1
             Prop.Position = on and UDim2.new(1,-50-60,0,0) or UDim2.fromOffset(50,0)
         end
     end)
@@ -42,6 +49,12 @@ end
 
 function tweenTest:Render(Prop)
     return Frame {
+        TextLabel {
+            Size = UDim2.new(1,0,0,30);
+            Text = Lang "tweenCount" {
+                count = Prop "Count":With(function(_,value) return value*2 end);
+            };
+        };
         Size = UDim2.fromScale(1,1);
         TextLabel "tweenTestFrame" {
             Text = "Linear";