rust_rcs_core/third_gen_pp/
mod.rs

1// Copyright 2023 宋昊文
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15pub mod addressing;
16
17pub type CountryCode = u16;
18pub type NetworkCode = u16;
19
20pub trait ThreeDigit {
21    fn is_valid_three_digits(self) -> bool;
22    fn string_repr(self) -> String;
23}
24
25impl ThreeDigit for u16 {
26    fn is_valid_three_digits(self) -> bool {
27        self < 1000
28    }
29
30    fn string_repr(self) -> String {
31        format!("{:03}", self)
32    }
33}