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wzlib_rs/wz/
error.rs

1//! Error types for WZ parsing.
2
3use 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>;