f1-api 0.2.0

F1 API is a client library for the telemetry API of the F1 video games by Codemasters. It uses asynchronous networking to decode the incoming UDP packets, and turns them into strongly typed Rust structs.
Documentation 
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//! Decoder for flags that can be shown to cars

use std::io::{Cursor, Error, ErrorKind};

use bytes::{Buf, BytesMut};

use crate::types::Flag;

/// Decode a flag that can be shown to cars
pub fn decode_flag(cursor: &mut Cursor<&mut BytesMut>) -> Result<Flag, Error> {
    let value = cursor.get_i8();

    match value {
        -1 => Ok(Flag::Invalid),
        0 => Ok(Flag::None),
        1 => Ok(Flag::Green),
        2 => Ok(Flag::Blue),
        3 => Ok(Flag::Yellow),
        4 => Ok(Flag::Red),
        _ => Err(Error::new(ErrorKind::InvalidData, "Failed to decode flag.")),
    }
}