inkreas.ing
old school music tracker audio backend
1use std::error::Error;
2use std::fmt::{Display, Formatter};
3use std::io;
4
5#[derive(Debug)]
6pub enum LoadErr {
7 CantReadFile,
8 Invalid,
9 BufferTooShort,
10 IO(io::Error),
11}
12
13impl From<io::Error> for LoadErr {
14 fn from(err: io::Error) -> Self {
15 if err.kind() == io::ErrorKind::UnexpectedEof {
16 Self::BufferTooShort
17 } else {
18 Self::IO(err)
19 }
20 }
21}
22
23impl Display for LoadErr {
24 fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
25 write!(f, "{self:?}")
26 }
27}
28
29impl Error for LoadErr {}
30
31// This should be a different enum per part of file. Either return a list of these or take a callback
32// TODO: https://users.rust-lang.org/t/validation-monad/117894/6
33//
34// load was partially successful. These are the defects that are in the now loaded project
35// #[derive(Debug, Clone, Copy)]
36// #[non_exhaustive]
37// pub enum LoadDefect {
38// /// deletes the effect
39// UnknownEffect,
40// /// replaced with empty text
41// InvalidText,
42// /// tries to replace with a sane default value
43// OutOfBoundsValue,
44// /// skips loading of the pointed to value
45// OutOfBoundsPtr,
46// }