add gs

RCCService2018/content/internal/Chat/Modules/LuaChat/Utils/formatInteger.lua

@@ -0,0 +1,22 @@
+return function(num, sep, sepCount)
+	assert(type(num) == "number", "formatInteger expects a number; was given type: " .. type(num))
+
+	sep = sep or ","
+	sepCount = sepCount or 3
+
+	local parsedInt = string.format("%.0f", math.abs(num))
+	local firstSeperatorIndex = #parsedInt % sepCount
+	if firstSeperatorIndex == 0 then
+		firstSeperatorIndex = sepCount
+	end
+
+	local seperatorPattern = "(" .. string.rep("%d", sepCount) .. ")"
+	local seperatorReplacement = sep .. "%1"
+	local result = parsedInt:sub(1, firstSeperatorIndex) ..
+			parsedInt:sub(firstSeperatorIndex+1):gsub(seperatorPattern, seperatorReplacement)
+	if num < 0 then
+		result = "-" .. result
+	end
+
+	return result
+end