add gs

RCCService2021/ExtraContent/LuaPackages/Localization/.robloxrc

@@ -0,0 +1,12 @@
+{
+	"language": {
+		"mode": "nonstrict"
+	},
+	"lint": {
+		"LocalShadow": "fatal",
+		"LocalUnused": "fatal",
+		"ImportUnused": "fatal",
+		"ImplicitReturn": "fatal",
+		"DeprecatedGlobal": "fatal"
+	}
+}

RCCService2021/ExtraContent/LuaPackages/Localization/LocalizationConsumer.lua

@@ -0,0 +1,100 @@
+ local CorePackages = game:GetService("CorePackages")
+local LocalizationService = game:GetService("LocalizationService")
+
+local Roact = require(CorePackages.Roact)
+local ExternalEventConnection = require(CorePackages.RoactUtilities.ExternalEventConnection)
+
+local ArgCheck = require(CorePackages.ArgCheck)
+local LocalizationKey = require(CorePackages.Localization.LocalizationKey)
+
+local LocalizationConsumer = Roact.Component:extend("LocalizationConsumer")
+
+function LocalizationConsumer:init()
+	local localization = self._context[LocalizationKey].localization
+
+	if localization == nil then
+		error("LocalizationConsumer must be below a LocalizationProvider.")
+	end
+
+	self.state = {
+		locale = LocalizationService.RobloxLocaleId,
+	}
+
+	self.updateLocalization = function(newLocale)
+		if settings():GetFFlag("AppBridgeStartupController") then
+			newLocale = localization:GetLocale()
+		end
+		if newLocale ~= self.state.locale then
+			self:setState({
+				locale = newLocale
+			})
+		end
+	end
+
+	if settings():GetFFlag("AppBridgeStartupController") then
+		self.connections = {
+			localization.changed:connect(self.updateLocalization)
+		}
+	end
+end
+
+function LocalizationConsumer:willUnmount()
+	if settings():GetFFlag("AppBridgeStartupController") then
+		for _, connection in pairs(self.connections) do
+			connection:disconnect()
+		end
+	end
+end
+
+function LocalizationConsumer:render()
+	local localization = self._context[LocalizationKey].localization
+	local render = self.props.render
+	local stringsToBeLocalized = self.props.stringsToBeLocalized
+
+	ArgCheck.isType(render, "function", "LocalizationConsumer.props.render")
+	ArgCheck.isType(stringsToBeLocalized, "table", "LocalizationConsumer.props.stringsToBeLocalized")
+
+	local localizedStrings = {}
+	for stringName, stringInfo in pairs(stringsToBeLocalized) do
+		if typeof(stringInfo) == "table" then
+			if typeof(stringInfo[1]) == "string" then
+				local success, result = pcall(function()
+					return localization:Format(stringInfo[1], stringInfo)
+				end)
+
+				ArgCheck.isEqual(success, true, string.format(
+					"LocalizationConsumer finding value for translation key[%s]: %s", stringName, stringInfo[1]))
+
+				localizedStrings[stringName] = success and result or ""
+			else
+				error(string.format("%s[1] in stringsToBeLocalized must be a string, got %s instead",
+					stringName, typeof(stringInfo[1])))
+			end
+		elseif typeof(stringInfo) == "string" then
+			local success, result = pcall(function()
+				return localization:Format(stringInfo)
+			end)
+
+			ArgCheck.isEqual(success, true, string.format(
+				"LocalizationConsumer finding value for translation key[%s]: %s", stringName, stringInfo))
+
+			localizedStrings[stringName] = success and result or ""
+		else
+			error(string.format("%s in stringsToBeLocalized must be a string or table, got %s instead",
+				stringName, typeof(stringInfo)))
+		end
+	end
+
+	if settings():GetFFlag("AppBridgeStartupController") then
+		return render(localizedStrings)
+	else
+		return Roact.createElement(ExternalEventConnection, {
+			event = LocalizationService:GetPropertyChangedSignal("RobloxLocaleId"),
+			callback = self.updateLocalization,
+		}, {
+			Component = render(localizedStrings),
+		})
+	end
+end
+
+return LocalizationConsumer

RCCService2021/ExtraContent/LuaPackages/Localization/LocalizationConsumer.spec.lua

@@ -0,0 +1,4 @@
+return function()
+	itSKIP("SOC-6353 - These unit tests need to be moved from LuaApp", function()
+	end)
+end

RCCService2021/ExtraContent/LuaPackages/Localization/LocalizationContext.lua

@@ -0,0 +1,142 @@
+--[[
+	Contains all of the loaded translations and provides methods to translate
+	keys and parameters to strings.
+
+	LocalizationContext doesn't handle loading of specific languages, but does
+	recommend what languages should be loaded (if available).
+
+	To create a new LocalizationContext:
+
+		local currentLanguage = LocalizationService.RobloxLocaleId
+		local languages = LocalizationContext.getRelevantLanguages(currentLanguage)
+
+		local translations = {}
+
+		-- Use the list of languages to load a set of translation tables here.
+		-- A translation table is just a map from key to the translated string.
+		-- `translations` is a map from language to translation tables.
+
+		local context = LocalizationContext.new(translations)
+
+		-- Get a string that doesn't require parameters
+		context:getString(currentLanguage, "SOME_KEY")
+
+		-- Passing parameters:
+		context:getString(currentLanguage, "FANCY_KEY", {
+			apples = 5,
+		})
+
+	Additional languages can be added after the LocalizationContext is created
+	by calling `addTranslations`. Whenever the user's language changes, call
+	`getRelevantLanguages` to get a new list of languages to load, load them,
+	then call `addTranslations` to merge them in with the existing tables.
+]]
+
+--[[
+	Finds the base language code for the given language, if there is one.
+
+	We assume:
+		* Language codes are of the form LANGUAGE or LANGUAGE_COUNTRY
+		* LANGUAGE_COUNTRY is more specific than LANGUAGE
+]]
+
+local function getBaseLanguage(languageName)
+	return languageName:match("^(%w+)[-_]")
+end
+
+local LocalizationContext = {}
+LocalizationContext.__index = LocalizationContext
+
+function LocalizationContext.new(translations)
+	local self = {
+		_translations = translations,
+	}
+
+	setmetatable(self, LocalizationContext)
+
+	return self
+end
+
+--[[
+	Add translations to an existing LocalizationContext, such as when a user
+	switches languages while the app is running.
+]]
+function LocalizationContext:addTranslations(translations)
+	self._translations = translations
+end
+
+--[[
+	Yields a list of languages relevant to the current user.
+
+	When the user's language changes, query this value, load those translations,
+	and add them to the LocalizationContext using addTranslations.
+]]
+function LocalizationContext.getRelevantLanguages(primaryLanguage)
+	local languages = {}
+
+	-- Load the language itself if available.
+	table.insert(languages, primaryLanguage)
+
+	-- If there's a fallback for our current language, load that as well.
+	local fallbackLanguage = getBaseLanguage(primaryLanguage)
+	if fallbackLanguage then
+		table.insert(languages, fallbackLanguage)
+	end
+
+	-- We should always load English, as it should contain every valid key.
+	table.insert(languages, "en-us")
+	return languages
+end
+
+function LocalizationContext:_getSourceString(language, key)
+	local translationTable = self._translations[language]
+
+	if not translationTable then
+		return nil
+	end
+
+	return translationTable[key]
+end
+
+--[[
+	Translate a key with a set of arguments into the given language.
+
+	`language` must be explicitly provided
+]]
+function LocalizationContext:getString(language, key, parameters)
+	local exactValue = self:_getSourceString(language, key)
+
+	local baseLanguage = getBaseLanguage(language)
+
+	local baseLanguageValue
+	if baseLanguage then
+		baseLanguageValue = self:_getSourceString(baseLanguage, key)
+	end
+
+	local englishValue = self:_getSourceString("en-us", key)
+
+	-- We try to find source strings in descending priority here:
+	local sourceString = exactValue or baseLanguageValue or englishValue
+
+	-- Missing translations are considered a developer error, so we throw here.
+	if not sourceString then
+		local message = (
+			"Couldn't find value for translation key %q!\n" ..
+			"Tried these languages: %s, %s, %s"
+		):format(
+			key,
+			language, baseLanguage, "en-us"
+		)
+		error(message, 2)
+	end
+
+	-- If we have parameters to insert into the string, put them in!
+	-- We don't check for missing parameters, should we in the future?
+	if parameters then
+		return (sourceString:gsub("{(.-)}", parameters))
+	else
+		return sourceString
+	end
+end
+
+return LocalizationContext

RCCService2021/ExtraContent/LuaPackages/Localization/LocalizationContext.spec.lua

@@ -0,0 +1,66 @@
+return function()
+	local LocalizationContext = require(script.Parent.LocalizationContext)
+
+	it("should pull from the correct language if available", function()
+		local context = LocalizationContext.new({
+			["es-mx"] = {
+				["SomeKey"] = "Foo",
+			},
+			["es"] = {
+				["SomeKey"] = "Bar",
+			},
+			["en-us"] = {
+				["SomeKey"] = "Baz",
+			},
+		})
+
+		expect(context:getString("es-mx", "SomeKey")).to.equal("Foo")
+		expect(context:getString("es", "SomeKey")).to.equal("Bar")
+		expect(context:getString("en", "SomeKey")).to.equal("Baz")
+	end)
+
+	it("should fall through to a language's base language", function()
+		local context = LocalizationContext.new({
+			["es-mx"] = {},
+			["es"] = {
+				["SomeKey"] = "Bar",
+			},
+			["en"] = {
+				["SomeKey"] = "Baz",
+			},
+		})
+
+		expect(context:getString("es-mx", "SomeKey")).to.equal("Bar")
+		expect(context:getString("es", "SomeKey")).to.equal("Bar")
+		expect(context:getString("en", "SomeKey")).to.equal("Baz")
+	end)
+
+	it("should fall through to English if keys are missing in each table", function()
+		local context = LocalizationContext.new({
+			["es-mx"] = {},
+			["es"] = {},
+			["en-us"] = {
+				["SomeKey"] = "Baz",
+			},
+		})
+
+		expect(context:getString("es-mx", "SomeKey")).to.equal("Baz")
+		expect(context:getString("es", "SomeKey")).to.equal("Baz")
+		expect(context:getString("en_us", "SomeKey")).to.equal("Baz")
+	end)
+
+	it("should replace formatting identifiers of the form {name}", function()
+		local context = LocalizationContext.new({
+			["en-us"] = {
+				["SomeKey"] = "{greeting}, {target}!",
+			},
+		})
+
+		local value = context:getString("en-us", "SomeKey", {
+			greeting = "Hello",
+			target = "world",
+		})
+
+		expect(value).to.equal("Hello, world!")
+	end)
+end

RCCService2021/ExtraContent/LuaPackages/Localization/LocalizationKey.lua

@@ -0,0 +1,4 @@
+local CorePackages = game:GetService("CorePackages")
+local Symbol = require(CorePackages.Symbol)
+
+return Symbol.named("Localization")

RCCService2021/ExtraContent/LuaPackages/Localization/LocalizationProvider.lua

@@ -0,0 +1,19 @@
+local CorePackages = game:GetService("CorePackages")
+
+local Roact = require(CorePackages.Roact)
+local LocalizationKey = require(CorePackages.Localization.LocalizationKey)
+
+local LocalizationProvider = Roact.Component:extend("LocalizationProvider")
+
+function LocalizationProvider:init(props)
+	local localization = props.localization
+	self._context[LocalizationKey] = {
+		localization = localization
+	}
+end
+
+function LocalizationProvider:render()
+	return Roact.oneChild(self.props[Roact.Children])
+end
+
+return LocalizationProvider

RCCService2021/ExtraContent/LuaPackages/Localization/NumberLocalization.lua

@@ -0,0 +1,308 @@
+-- Example locale-sensitive number formatting:
+-- https://docs.oracle.com/cd/E19455-01/806-0169/overview-9/index.html
+
+--[[
+	Locale specification:
+	[DECIMAL_SEPARATOR] = string for decimal point, if needed
+	[GROUP_DELIMITER] = string for groupings of numbers left of the decimal
+	List section = abbreviations for language, in increasing order
+
+	Missing features in this code:
+	- No support for differences in number of digits per GROUP_DELIMITER.
+	Some Chinese dialects group by 10000 instead of 1000.
+	- No support for variable differences in number of digits per GROUP_DELIMITER.
+	Indian natural language groups the first 3 to left of decimal, then every 2 after that.
+
+	See https://en.wikipedia.org/wiki/Decimal_separator#Digit_grouping
+]]
+local CorePackages = game:GetService("CorePackages")
+local Logging = require(CorePackages.Logging)
+
+local RoundingBehaviour = require(script.Parent.RoundingBehaviour)
+
+local localeInfos = {}
+
+local DEFAULT_LOCALE = "en-us"
+
+-- Separator aliases to help avoid spelling errors
+local DECIMAL_SEPARATOR = "decimalSeparator"
+local GROUP_DELIMITER = "groupDelimiter"
+
+localeInfos["en-us"] = {
+	[DECIMAL_SEPARATOR] = ".",
+	[GROUP_DELIMITER] = ",",
+	{ 1, "", },
+	{ 1e3, "K", },
+	{ 1e6, "M", },
+	{ 1e9, "B", },
+}
+
+localeInfos["es-es"] = {
+	[DECIMAL_SEPARATOR] = ",",
+	[GROUP_DELIMITER] = ".",
+	{ 1, "", },
+	{ 1e3, " mil", },
+	{ 1e6, " M", },
+}
+
+localeInfos["fr-fr"] = {
+	[DECIMAL_SEPARATOR] = ",",
+	[GROUP_DELIMITER] = " ",
+	{ 1, "", },
+	{ 1e3, " k", },
+	{ 1e6, " M", },
+	{ 1e9, " Md", },
+}
+
+localeInfos["de-de"] = {
+	[DECIMAL_SEPARATOR] = ",",
+	[GROUP_DELIMITER] = " ",
+	{ 1, "", },
+	{ 1e3, " Tsd.", },
+	{ 1e6, " Mio.", },
+	{ 1e9, " Mrd.", },
+}
+
+localeInfos["pt-br"] = {
+	[DECIMAL_SEPARATOR] = ",",
+	[GROUP_DELIMITER] = ".",
+	{ 1, "", },
+	{ 1e3, " mil", },
+	{ 1e6, " mi", },
+	{ 1e9, " bi", },
+}
+
+localeInfos["zh-cn"] = {
+	[DECIMAL_SEPARATOR] = ".",
+	[GROUP_DELIMITER] = ",", -- Chinese commonly uses 3 digit groupings, despite 10000s rule
+	{ 1, "", },
+	{ 1e3, "千", },
+	{ 1e4, "万", },
+	{ 1e8, "亿", },
+}
+
+localeInfos["zh-cjv"] = {
+	[DECIMAL_SEPARATOR] = ".",
+	[GROUP_DELIMITER] = ",",
+	{ 1, "", },
+	{ 1e3, "千", },
+	{ 1e4, "万", },
+	{ 1e8, "亿", },
+}
+
+localeInfos["zh-tw"] = {
+	[DECIMAL_SEPARATOR] = ".",
+	[GROUP_DELIMITER] = ",",
+	{ 1, "", },
+	{ 1e3, "千", },
+	{ 1e4, "萬", },
+	{ 1e8, "億", },
+}
+
+localeInfos["ko-kr"] = {
+	[DECIMAL_SEPARATOR] = ".",
+	[GROUP_DELIMITER] = ",",
+	{ 1, "", },
+	{ 1e3, "천", },
+	{ 1e4, "만", },
+	{ 1e8, "억", },
+}
+
+localeInfos["ja-jp"] = {
+	[DECIMAL_SEPARATOR] = ".",
+	[GROUP_DELIMITER] = ",",
+	{ 1, "", },
+	{ 1e3, "千", },
+	{ 1e4, "万", },
+	{ 1e8, "億", },
+}
+
+localeInfos["it-it"] = {
+	[DECIMAL_SEPARATOR] = ",",
+	[GROUP_DELIMITER] = " ",
+	{ 1, "", },
+	{ 1e3, " mila", },
+	{ 1e6, " Mln", },
+	{ 1e9, " Mld", },
+}
+
+localeInfos["ru-ru"] = {
+	[DECIMAL_SEPARATOR] = ",",
+	[GROUP_DELIMITER] = ".",
+	{ 1, "", },
+	{ 1e3, " тыс", },
+	{ 1e6, " млн", },
+	{ 1e9, " млрд", },
+}
+
+localeInfos["id-id"] = {
+	[DECIMAL_SEPARATOR] = ",",
+	[GROUP_DELIMITER] = ".",
+	{ 1, "", },
+	{ 1e3, " rb", },
+	{ 1e6, " jt", },
+	{ 1e9, " M", },
+}
+
+localeInfos["vi-vn"] = {
+	[DECIMAL_SEPARATOR] = ".",
+	[GROUP_DELIMITER] = " ",
+	{ 1, "", },
+	{ 1e3, " N", },
+	{ 1e6, " Tr", },
+	{ 1e9, " T", },
+}
+
+localeInfos["th-th"] = {
+	[DECIMAL_SEPARATOR] = ".",
+	[GROUP_DELIMITER] = ",",
+	{ 1, "", },
+	{ 1e3, " พ", },
+	{ 1e4, " ม", },
+	{ 1e5, " ส", },
+	{ 1e6, " ล", },
+}
+
+localeInfos["tr-tr"] = {
+	[DECIMAL_SEPARATOR] = ",",
+	[GROUP_DELIMITER] = ".",
+	{ 1, "", },
+	{ 1e3, " B", },
+	{ 1e6, " Mn", },
+	{ 1e9, " Mr", },
+}
+
+-- Aliases for languages that use the same mappings.
+localeInfos["en-gb"] = localeInfos["en-us"]
+localeInfos["es-mx"] = localeInfos["es-es"]
+
+local function findDecimalPointIndex(numberStr)
+	return string.find(numberStr, "%.") or #numberStr + 1
+end
+
+-- Find the base 10 offset needed to make 0.1 <= abs(number) < 1
+local function findDecimalOffset(number)
+	if number == 0 then
+		return 0
+	end
+
+	local offsetToOnesRange = math.floor(math.log10(math.abs(number)))
+	return -(offsetToOnesRange + 1) -- Offset one more (or less) digit
+end
+
+local function roundToSignificantDigits(number, significantDigits, roundingBehaviour)
+	local offset = findDecimalOffset(number)
+	local multiplier = 10^(significantDigits + offset)
+	local significand
+	if roundingBehaviour == RoundingBehaviour.Truncate then
+		significand = math.modf(number * multiplier)
+	else
+		significand = math.floor(number * multiplier + 0.5)
+	end
+	return significand / multiplier;
+end
+
+local function addGroupDelimiters(numberStr, delimiter)
+	local formatted = numberStr
+	local delimiterSubStr = string.format("%%1%s%%2", delimiter)
+	while true do
+		local lFormatted, k = string.gsub(formatted, "^(-?%d+)(%d%d%d)", delimiterSubStr)
+		formatted = lFormatted
+		if k == 0 then
+			break
+		end
+	end
+	return formatted
+end
+
+local function findDenominationEntry(localeInfo, number, roundingBehaviour)
+	local denominationEntry = localeInfo[1] -- Default to base denominations
+	local absOfNumber = math.abs(number)
+	for i = #localeInfo, 2, -1 do
+		local entry = localeInfo[i]
+		local baseValue
+		if roundingBehaviour == RoundingBehaviour.Truncate then
+			baseValue = entry[1]
+		else
+			baseValue = entry[1] - (localeInfo[i - 1][1]) / 2
+		end
+		if baseValue <= absOfNumber then
+			denominationEntry = entry
+			break
+		end
+	end
+	return denominationEntry
+end
+
+local NumberLocalization = { }
+
+function NumberLocalization.localize(number, locale)
+	if number == 0 then
+		return "0"
+	end
+
+	local localeInfo = localeInfos[locale]
+	if not localeInfo then
+		localeInfo = localeInfos[DEFAULT_LOCALE]
+		Logging.warn(string.format("Warning: Locale not found: '%s', reverting to '%s' instead.",
+			tostring(locale), DEFAULT_LOCALE))
+	end
+
+    if localeInfo.groupDelimiter then
+        return addGroupDelimiters(number, localeInfo.groupDelimiter)
+    end
+
+    return number
+end
+
+function NumberLocalization.abbreviate(number, locale, roundingBehaviour)
+	if number == 0 then
+		return "0"
+	end
+
+	if roundingBehaviour == nil then
+		roundingBehaviour = RoundingBehaviour.RoundToClosest
+	end
+
+	local localeInfo = localeInfos[locale]
+	if not localeInfo then
+		localeInfo = localeInfos[DEFAULT_LOCALE]
+		Logging.warn(string.format("Warning: Locale not found: '%s', reverting to '%s' instead.",
+			tostring(locale), DEFAULT_LOCALE))
+	end
+
+	-- select which denomination we are going to use
+	local denominationEntry = findDenominationEntry(localeInfo, number, roundingBehaviour)
+	local baseValue = denominationEntry[1]
+	local symbol = denominationEntry[2]
+
+	-- Round to required significant digits
+	local significantQuotient = roundToSignificantDigits(number / baseValue, 3, roundingBehaviour)
+
+	-- trim to 1 decimal point
+	local trimmedQuotient
+	if roundingBehaviour == RoundingBehaviour.Truncate then
+		trimmedQuotient = math.modf(significantQuotient * 10) / 10
+	else
+		trimmedQuotient = math.floor(significantQuotient * 10 + 0.5) / 10
+	end
+	local trimmedQuotientString = tostring(trimmedQuotient)
+
+	-- Split the string into integer and fraction parts
+	local decimalPointIndex = findDecimalPointIndex(trimmedQuotientString)
+	local integerPart = string.sub(trimmedQuotientString, 1, decimalPointIndex - 1)
+	local fractionPart = string.sub(trimmedQuotientString, decimalPointIndex + 1, #trimmedQuotientString)
+
+	-- Add group delimiters to integer part
+	if localeInfo.groupDelimiter then
+		integerPart = addGroupDelimiters(integerPart, localeInfo.groupDelimiter)
+	end
+
+	if #fractionPart > 0 then
+		return integerPart .. localeInfo.decimalSeparator .. fractionPart .. symbol
+	else
+		return integerPart .. symbol
+	end
+end
+
+return NumberLocalization

RCCService2021/ExtraContent/LuaPackages/Localization/NumberLocalization.spec.lua

@@ -0,0 +1,110 @@
+return function()
+	local CorePackages = game:GetService("CorePackages")
+    local Logging = require(CorePackages.Logging)
+	local NumberLocalization = require(CorePackages.Localization.NumberLocalization)
+
+	local RoundingBehaviour = require(script.Parent.RoundingBehaviour)
+
+	local function checkLocale(locale, responseMapping)
+		for input, output in pairs(responseMapping) do
+			expect(NumberLocalization.localize(input, locale)).to.equal(output)
+		end
+	end
+
+	local function checkValid_en_zh(locale)
+		checkLocale(locale, {
+			[0] = "0",
+			[1] = "1",
+			[25] = "25",
+			[364] = "364",
+			[4120] = "4,120",
+			[57860] = "57,860",
+			[624390] = "624,390",
+			[7857000] = "7,857,000",
+			[-12345678] = "-12,345,678",
+			[23987.45678] = "23,987.45678",
+			[-12.3456] = "-12.3456",
+			[-23987.45678] = "-23,987.45678",
+		})
+	end
+
+	describe("NumberLocalization.localize", function()
+		it("should default to en-us when locale is not recognized", function()
+			local logs = Logging.capture(function()
+				checkValid_en_zh("bad_locale")
+			end)
+			expect(string.match(logs.warnings[1], "^Warning: Locale not found:") ~= nil).to.equal(true)
+		end)
+
+		it("should default to en-us when locale is nil", function()
+			local logs = Logging.capture(function()
+				checkValid_en_zh(nil)
+			end)
+			expect(string.match(logs.warnings[1], "^Warning: Locale not found:") ~= nil).to.equal(true)
+		end)
+
+		it("should default to en-us when locale is empty", function()
+			local logs = Logging.capture(function()
+				checkValid_en_zh("")
+			end)
+			expect(string.match(logs.warnings[1], "^Warning: Locale not found:") ~= nil).to.equal(true)
+		end)
+
+		it("should localize correctly. (en-us)", function()
+			checkValid_en_zh("en-us")
+		end)
+
+		it("should localize correctly. (en-gb)", function()
+			checkValid_en_zh("en-gb")
+        end)
+
+        it("should localize correctly. (zh-cn)", function()
+			checkValid_en_zh("zh-cn")
+		end)
+
+		it("should localize correctly. (zh-tw)", function()
+			checkValid_en_zh("zh-tw")
+        end)
+	end)
+
+	describe("NumberLocalization.abbreviate", function()
+		it("should round towards zero when using RoundingBehaviour.Truncate", function()
+			local roundToZeroMap = {
+				[0] = "0",
+				[1] = "1",
+				[25] = "25",
+				[364] = "364",
+				[4120] = "4.1K",
+				[57860] = "57.8K",
+				[624390] = "624K",
+				[999999] = "999K",
+				[7857000] = "7.8M",
+				[8e7] = "80M",
+				[9e8] = "900M",
+				[1e9] = "1B",
+				[1e12] = "1,000B",
+				[-0] = "0",
+				[-1] = "-1",
+				[-25] = "-25",
+				[-364] = "-364",
+				[-4120] = "-4.1K",
+				[-57860] = "-57.8K",
+				[-624390] = "-624K",
+				[-999999] = "-999K",
+				[-7857000] = "-7.8M",
+				[-8e7] = "-80M",
+				[-9e8] = "-900M",
+				[-1e9] = "-1B",
+				[-1e12] = "-1,000B",
+				[1.1] = "1.1",
+				[1499.99] = "1.4K",
+				[-1.1] = "-1.1",
+				[-1499.99] = "-1.4K",
+			}
+
+			for input, output in pairs(roundToZeroMap) do
+				expect(NumberLocalization.abbreviate(input, "en-us", RoundingBehaviour.Truncate)).to.equal(output)
+			end
+		end)
+	end)
+end

RCCService2021/ExtraContent/LuaPackages/Localization/RoundingBehaviour.lua

@@ -0,0 +1,7 @@
+local CorePackages = game:GetService("CorePackages")
+local enumerate = require(CorePackages.enumerate)
+
+return enumerate("RoundingBehaviour", {
+	"RoundToClosest",
+	"Truncate",
+})

RCCService2021/ExtraContent/LuaPackages/Localization/withLocalization.lua

@@ -0,0 +1,19 @@
+local CorePackages = game:GetService("CorePackages")
+local Roact = require(CorePackages.Roact)
+local ArgCheck = require(CorePackages.ArgCheck)
+local LocalizationConsumer = require(CorePackages.Localization.LocalizationConsumer)
+
+local function withLocalization(stringsToBeLocalized)
+	ArgCheck.isType(stringsToBeLocalized, "table", "stringsToBeLocalized passed to withLocalization()")
+
+	return function(render)
+		ArgCheck.isType(render, "function", "render passed to withLocalization()")
+
+		return Roact.createElement(LocalizationConsumer, {
+			render = render,
+			stringsToBeLocalized = stringsToBeLocalized,
+		})
+	end
+end
+
+return withLocalization

RCCService2021/ExtraContent/LuaPackages/Localization/withLocalization.spec.lua

@@ -0,0 +1,4 @@
+return function()
+	itSKIP("SOC-6353 - These unit tests need to be moved from LuaApp", function()
+	end)
+end