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use crate::Link;
use regex::Regex;
use std::fmt::Debug;
use thiserror::Error;
pub fn into_msg<Err: Debug>(err: Err) -> anyhow::Error {
let message = format!("{:?}", err);
anyhow::Error::msg(message)
}
#[derive(Error, Debug, PartialEq)]
#[error("send error: ")]
pub enum SendError<T: Debug> {
#[error("channel closed, message: {0:?}")]
Return(T),
#[error("channel closed")]
Closed,
}
pub(crate) fn type_name<T>() -> String {
let name = std::any::type_name::<T>();
let regex = Regex::new("[a-z][A-Za-z0-9_]+::").expect("Regex compiles");
regex.replace_all(name, "").to_string()
}
#[derive(Error, Debug)]
pub enum TakeChannelError {
#[error("channel endpoints partially taken: {0}")]
PartialTake(NotTakenError),
#[error("channel already linked: {0}")]
AlreadyLinked(AlreadyLinkedError),
#[error("channel already taken: {0}")]
AlreadyTaken(LinkTakenError),
}
impl TakeChannelError {
pub fn partial_take<Bus, Msg>(link: Link) -> Self {
Self::PartialTake(NotTakenError::new::<Bus, Msg>(link))
}
pub fn already_linked<Bus, Msg>() -> Self {
Self::AlreadyLinked(AlreadyLinkedError::new::<Bus, Msg>())
}
pub fn already_taken<Bus, Msg>(link: Link) -> Self {
Self::AlreadyTaken(LinkTakenError::new::<Bus, Msg>(link))
}
}
#[derive(Error, Debug)]
#[error("endpoint not taken: {bus} < {message}::{link} >")]
pub struct NotTakenError {
pub bus: String,
pub message: String,
pub link: Link,
}
impl NotTakenError {
pub fn new<Bus, Message>(link: Link) -> Self {
NotTakenError {
bus: type_name::<Bus>().to_string(),
message: type_name::<Message>().to_string(),
link,
}
}
}
#[derive(Error, Debug)]
#[error("link already taken: {bus} < {message}::{link} >")]
pub struct LinkTakenError {
pub bus: String,
pub message: String,
pub link: Link,
}
impl LinkTakenError {
pub fn new<Bus, Message>(link: Link) -> Self {
LinkTakenError {
bus: type_name::<Bus>().to_string(),
message: type_name::<Message>().to_string(),
link,
}
}
}
#[derive(Error, Debug)]
#[error("link already generated: {bus} < {message} >")]
pub struct AlreadyLinkedError {
pub bus: String,
pub message: String,
}
impl AlreadyLinkedError {
pub fn new<Bus, Message>() -> Self {
AlreadyLinkedError {
bus: type_name::<Bus>().to_string(),
message: type_name::<Message>().to_string(),
}
}
}
#[derive(Error, Debug)]
pub enum TakeResourceError {
#[error("{0}")]
Uninitialized(ResourceUninitializedError),
#[error("{0}")]
Taken(ResourceTakenError),
}
impl TakeResourceError {
pub fn uninitialized<Bus, Res>() -> Self {
Self::Uninitialized(ResourceUninitializedError::new::<Bus, Res>())
}
pub fn taken<Bus, Res>() -> Self {
Self::Taken(ResourceTakenError::new::<Bus, Res>())
}
}
#[derive(Error, Debug)]
#[error("resource already taken: {bus} < {resource} >")]
pub struct ResourceTakenError {
pub bus: String,
pub resource: String,
}
impl ResourceTakenError {
pub fn new<Bus, Res>() -> Self {
ResourceTakenError {
bus: type_name::<Bus>().to_string(),
resource: type_name::<Res>().to_string(),
}
}
}
#[derive(Error, Debug)]
#[error("resource uninitialized: {bus} < {resource} >")]
pub struct ResourceUninitializedError {
pub bus: String,
pub resource: String,
}
impl ResourceUninitializedError {
pub fn new<Bus, Res>() -> Self {
ResourceUninitializedError {
bus: type_name::<Bus>().to_string(),
resource: type_name::<Res>().to_string(),
}
}
}
#[derive(Error, Debug)]
#[error("resource already initialized: {bus} < {resource} >")]
pub struct ResourceInitializedError {
pub bus: String,
pub resource: String,
}
impl ResourceInitializedError {
pub fn new<Bus, Res>() -> Self {
ResourceInitializedError {
bus: type_name::<Bus>().to_string(),
resource: type_name::<Res>().to_string(),
}
}
}