add gs

RCCService2021/ExtraContent/LuaPackages/AppTempCommon/Temp/trimCharacterFromEndString.lua

@@ -0,0 +1,16 @@
+return function(targetString, blacklistedCharacter)
+	local charactersArray = {}
+	local indexArray = {}
+	for index, byte in utf8.codes(targetString) do
+		local graphemeCharacter = utf8.char(byte)
+		table.insert(charactersArray, 1, graphemeCharacter)
+		table.insert(indexArray, 1, index)
+	end
+	for index, graphemeCharacter in ipairs(charactersArray) do
+		if graphemeCharacter ~= blacklistedCharacter then
+			return targetString:sub(1, indexArray[index])
+		end
+	end
+
+	return ""
+end