87 string splitting by separator, not whitespace

backend/service/functions/string.go

@@ -8,10 +8,19 @@ import (
 
 // check if string is empty or contains only whitespaces
 func OnlyWhitespace(word string) bool {
-	if len(strings.TrimSpace(word)) == 0 {
-		return true
+	return len(strings.TrimSpace(word)) == 0
+}
+
+// return function to check if rune is a separator
+func IsSeparator(separator []rune) func(rune) bool {
+	return func(character rune) bool {
+		for _, sep := range separator {
+			if sep == character {
+				return true
+			}
+		}
+		return false
 	}
-	return false
 }
 
 func Contains(s []string, e string) bool {