mca_parser/
error.rs

1//! Module which contains information about potential errors that may occur while using this crate
2
3use std::{fmt::Debug, io};
4
5/// The general error type which wraps other errors
6#[derive(Debug)]
7pub enum Error {
8    /// An error that may occur when parsing NBT data
9    NbtError(fastnbt::error::Error),
10    /// An error that may occur when decompressing data
11    DecompressError(miniz_oxide::inflate::DecompressError),
12    /// An error that may occur when interaction with an [`io`] item
13    IoError(io::Error),
14    /// An error that may occur when the header of a region file is missing
15    MissingHeader,
16    /// An error that may occur when more data is expected by a parser than is provided
17    UnexpectedEof,
18    /// A custom error type that is not used within this crate, but may be needed for implementors
19    /// of the traits within this crate.
20    Custom(String),
21}
22
23macro_rules! error_wrap {
24    ($type: ty => $val: ident) => {
25        impl From<$type> for Error {
26            fn from(value: $type) -> Self {
27                Error::$val(value)
28            }
29        }
30    };
31}
32
33error_wrap!(fastnbt::error::Error => NbtError);
34error_wrap!(miniz_oxide::inflate::DecompressError => DecompressError);
35error_wrap!(std::io::Error => IoError);
36
37/// A type alias used throughout the create to reduce repetition of the [`Error`] enum
38pub type Result<T> = std::result::Result<T, Error>;
mca_parser/error.rs

mca_parser/
error.rs
