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|
use core::fmt;
#[derive(Debug)]
pub enum Error {
Nres(nres::error::Error),
MissingResource {
kind: u32,
label: &'static str,
},
InvalidResourceSize {
label: &'static str,
size: usize,
stride: usize,
},
InvalidRes2Size {
size: usize,
},
UnsupportedNodeStride {
stride: usize,
},
IndexOutOfBounds {
label: &'static str,
index: usize,
limit: usize,
},
IntegerOverflow,
}
impl From<nres::error::Error> for Error {
fn from(value: nres::error::Error) -> Self {
Self::Nres(value)
}
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
match self {
Self::Nres(err) => write!(f, "{err}"),
Self::MissingResource { kind, label } => {
write!(f, "missing required resource type={kind} ({label})")
}
Self::InvalidResourceSize {
label,
size,
stride,
} => {
write!(
f,
"invalid {label} size={size}, expected multiple of stride={stride}"
)
}
Self::InvalidRes2Size { size } => {
write!(f, "invalid Res2 size={size}, expected >= 140")
}
Self::UnsupportedNodeStride { stride } => {
write!(
f,
"unsupported Res1 node stride={stride}, expected 38 or 24"
)
}
Self::IndexOutOfBounds {
label,
index,
limit,
} => write!(
f,
"{label} index out of bounds: index={index}, limit={limit}"
),
Self::IntegerOverflow => write!(f, "integer overflow"),
}
}
}
impl std::error::Error for Error {}
|
