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pub mod queue;
pub mod actor;

pub use queue::{AQueueItem,AQueue,QueueItem};
pub use actor::Actor;
pub use aqueue_trait::async_trait as aqueue_trait;
use std::error::Error;
use crate::AError::*;
use std::fmt::{Display, Formatter};
use std::fmt;

#[derive(Debug)]
pub enum AError{
    StrErr(String),
    Other(Box<dyn Error+Send+Sync+'static>)
}

impl From<String> for AError{
    fn from(msg: String) -> Self {
        StrErr(msg)
    }
}

impl From<&str> for AError{
    fn from(msg: &str) -> Self {
        StrErr(msg.to_string())
    }
}

impl Display for AError{
    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
        match self{
            StrErr(ref msg)=>{
                write!(f, "{}", msg)
            },
            Other(err)=>{
                write!(f, "{}", err)
            }
        }
    }
}

impl Error for AError{}



pub type AResult<T>=Result<T,AError>;