modbus-gateway 0.1.0

// error.rs — unified error type for modbus-gateway binary

use thiserror::Error;

#[derive(Debug, Error)]
pub enum AppError {
    #[error("configuration error: {0}")]
    Config(String),

    #[error("IO error: {0}")]
    Io(#[from] std::io::Error),

    #[error("TOML parse error: {0}")]
    Toml(#[from] toml::de::Error),

    #[error("gateway error: {0}")]
    Gateway(String),

    #[error("anyhow: {0}")]
    Anyhow(#[from] anyhow::Error),
}

pub type AppResult<T> = Result<T, AppError>;