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// This file is part of ICU4X. For terms of use, please see the file
// called LICENSE at the top level of the ICU4X source tree
use crate::*;
use ::either::Either;
/// A [`Writeable`] impl that delegates to one type or another type.
impl<W0, W1> Writeable for Either<W0, W1>
where
W0: Writeable,
W1: Writeable,
{
fn write_to<W: fmt::Write + ?Sized>(&self, sink: &mut W) -> fmt::Result {
match self {
Either::Left(w) => w.write_to(sink),
Either::Right(w) => w.write_to(sink),
}
}
fn write_to_parts<S: PartsWrite + ?Sized>(&self, sink: &mut S) -> fmt::Result {
match self {
Either::Left(w) => w.write_to_parts(sink),
Either::Right(w) => w.write_to_parts(sink),
}
}
fn writeable_length_hint(&self) -> LengthHint {
match self {
Either::Left(w) => w.writeable_length_hint(),
Either::Right(w) => w.writeable_length_hint(),
}
}
fn write_to_string(&self) -> Cow<str> {
match self {
Either::Left(w) => w.write_to_string(),
Either::Right(w) => w.write_to_string(),
}
}
fn writeable_cmp_bytes(&self, other: &[u8]) -> core::cmp::Ordering {
match self {
Either::Left(w) => w.writeable_cmp_bytes(other),
Either::Right(w) => w.writeable_cmp_bytes(other),
}
}
}