dsfb-computer-graphics 0.1.0

Minimal DSFB-for-computer-graphics research artifact for temporal accumulation supervision
Documentation
use std::error::Error as StdError;
use std::fmt::{Display, Formatter};

#[derive(Debug)]
pub enum Error {
    Io(std::io::Error),
    Image(image::ImageError),
    SerdeJson(serde_json::Error),
    Message(String),
}

impl Display for Error {
    fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
        match self {
            Self::Io(error) => write!(f, "I/O error: {error}"),
            Self::Image(error) => write!(f, "image error: {error}"),
            Self::SerdeJson(error) => write!(f, "serde_json error: {error}"),
            Self::Message(message) => f.write_str(message),
        }
    }
}

impl StdError for Error {}

impl From<std::io::Error> for Error {
    fn from(value: std::io::Error) -> Self {
        Self::Io(value)
    }
}

impl From<image::ImageError> for Error {
    fn from(value: image::ImageError) -> Self {
        Self::Image(value)
    }
}

impl From<serde_json::Error> for Error {
    fn from(value: serde_json::Error) -> Self {
        Self::SerdeJson(value)
    }
}

pub type Result<T> = std::result::Result<T, Error>;