aprs-encode 0.1.2

Small no_std library for encoding APRS packets
Documentation 
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use crate::{stack_str::PackArrayString, AprsHeader};

use self::{position::AprsPosition, wx::AprsWx};

pub mod header;
pub mod position;
pub mod wx;

pub struct AprsPacket<'a> {
    pub header: AprsHeader<'a>,
    pub position: Option<AprsPosition>,
    pub wx: Option<AprsWx>,
    pub message: Option<&'a str>,
}

impl AprsPacket<'_> {}

impl PackArrayString for AprsPacket<'_> {
    fn pack_into<const SIZE: usize>(
        &self,
        s: &mut arrayvec::ArrayString<SIZE>,
    ) -> Result<(), crate::errors::PackError> {
        // Pack the header
        self.header.pack_into(s)?;
        s.try_push(':')?;

        // Pack the position
        if self.position.is_some() {
            self.position.as_ref().unwrap().pack_into(s)?;
        }

        // Pack WX data
        if self.wx.is_some() {
            self.wx.as_ref().unwrap().pack_into(s)?;
        }

        // Pack the message
        if self.message.is_some() {
            s.try_push_str(self.message.as_ref().unwrap())?;
        }

        Ok(())
    }
}