1use thiserror::Error;
4
5#[derive(Error, Debug)]
6pub enum WzError {
7 #[error("IO error: {0}")]
8 Io(#[from] std::io::Error),
9
10 #[error("Invalid WZ header: expected 'PKG1', got {0:?}")]
11 InvalidHeader(String),
12
13 #[error("Invalid WZ version: {0}")]
14 InvalidVersion(String),
15
16 #[error("Unknown directory entry type: {0}")]
17 UnknownDirectoryType(u8),
18
19 #[error("Unknown property type: {0}")]
20 UnknownPropertyType(String),
21
22 #[error("Decompression failed: {0}")]
23 DecompressionFailed(String),
24
25 #[error("Unsupported PNG format: {0}")]
26 UnsupportedPngFormat(u32),
27
28 #[error("Invalid image header byte: 0x{0:02X}")]
29 InvalidImageHeader(u8),
30
31 #[error("Unexpected end of data")]
32 UnexpectedEof,
33
34 #[error("{0}")]
35 Custom(String),
36}
37
38pub type WzResult<T> = Result<T, WzError>;