use std::{
fmt::{Debug, Display, Formatter},
io,
};
pub struct Error(pub String);
impl Error {
pub fn combine<T: Into<Self>>(self, err: T) -> Self {
error!("{} {}", self.0, err.into().0)
}
}
#[macro_export]
macro_rules! error {
($fmt_str: literal $(,$arg: expr)*) => {$crate::error::Error(format!($fmt_str,$($arg),*))}
}
pub use error;
pub type Result<T> = std::result::Result<T, Error>;
impl Debug for Error {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
write!(f, "{:?}", self.0)
}
}
impl Display for Error {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
write!(f, "{}", self.0)
}
}
impl std::error::Error for Error {}
macro_rules! impl_from {
($($err_type:ty),*) => {
$(
impl From<$err_type> for self::Error {
fn from(err: $err_type) -> Self {
Self(err.to_string())
}
}
)*
}
}
impl_from!(
serde_json::Error,
io::Error,
proc_macro2::LexError,
fuel_abi_types::error::Error
);