Don't strip strings on output

parse/builder/builder.go

@@ -330,6 +330,9 @@ func ConvertSimple(fieldType string, value interface{}, op Operation) (interface
 	case "password":
 		return convert.ToString(value), nil
 	case "string":
+		if op.IsList() {
+			return convert.ToStringNoTrim(value), nil
+		}
 		return convert.ToString(value), nil
 	case "dnsLabel":
 		str := convert.ToString(value)

types/convert/convert.go

@@ -44,15 +44,19 @@ func Singular(value interface{}) interface{} {
 	return value
 }
 
-func ToString(value interface{}) string {
+func ToStringNoTrim(value interface{}) string {
 	if t, ok := value.(time.Time); ok {
 		return t.Format(time.RFC3339)
 	}
 	single := Singular(value)
 	if single == nil {
 		return ""
 	}
-	return strings.TrimSpace(fmt.Sprint(single))
+	return fmt.Sprint(single)
+}
+
+func ToString(value interface{}) string {
+	return strings.TrimSpace(ToStringNoTrim(value))
 }
 
 func ToTimestamp(value interface{}) (int64, error) {

types/set/reconcile.go

@@ -15,3 +15,8 @@ func Diff(desired, actual map[string]bool) (toCreate []string, toDelete []string
 	}
 	return
 }
+
+func Changed(desired, actual map[string]bool) bool {
+	toCreate, toDelete, _ := Diff(desired, actual)
+	return len(toCreate) != 0 || len(toDelete) != 0
+}