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//! This is a fairly simple unpacked error representation that's used on
//! non-64bit targets, where the packed 64 bit representation wouldn't work, and
//! would have no benefit.
use super::{Custom, ErrorData, ErrorKind, RawOsError, SimpleMessage};
use alloc::boxed::Box;
type Inner = ErrorData<Box<Custom>>;
pub(super) struct Repr(Inner);
impl Repr {
#[inline]
pub(super) fn new(dat: ErrorData<Box<Custom>>) -> Self {
Self(dat)
}
pub(super) fn new_custom(b: Box<Custom>) -> Self {
Self(Inner::Custom(b))
}
#[inline]
pub(super) fn new_os(code: RawOsError) -> Self {
Self(Inner::Os(code))
}
#[inline]
pub(super) fn new_simple(kind: ErrorKind) -> Self {
Self(Inner::Simple(kind))
}
#[inline]
pub(super) const fn new_simple_message(m: &'static SimpleMessage) -> Self {
Self(Inner::SimpleMessage(m))
}
#[inline]
pub(super) fn into_data(self) -> ErrorData<Box<Custom>> {
self.0
}
#[inline]
pub(super) fn data(&self) -> ErrorData<&Custom> {
match &self.0 {
Inner::Os(c) => ErrorData::Os(*c),
Inner::Simple(k) => ErrorData::Simple(*k),
Inner::SimpleMessage(m) => ErrorData::SimpleMessage(*m),
Inner::Custom(m) => ErrorData::Custom(&*m),
}
}
#[inline]
pub(super) fn data_mut(&mut self) -> ErrorData<&mut Custom> {
match &mut self.0 {
Inner::Os(c) => ErrorData::Os(*c),
Inner::Simple(k) => ErrorData::Simple(*k),
Inner::SimpleMessage(m) => ErrorData::SimpleMessage(*m),
Inner::Custom(m) => ErrorData::Custom(&mut *m),
}
}
}
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