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More like the Deserialize impls for sequences

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David Tolnay 2017-04-13 15:55:34 -07:00
parent 5d396c4e3b
commit a15636f808
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1 changed files with 29 additions and 49 deletions
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78
serde/src/ser/impls.rs
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@ -152,72 +152,52 @@ array_impls!(01 02 03 04 05 06 07 08 09 10
////////////////////////////////////////////////////////////////////////////////
macro_rules! serialize_seq {
() => {
#[inline]
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer,
{
serializer.collect_seq(self)
}
}
}
impl<T> Serialize for [T]
where
T: Serialize,
{
serialize_seq!();
#[inline]
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer,
{
serializer.collect_seq(self)
}
}
macro_rules! seq_impl {
($ty:ident < T $(: $tbound1:ident $(+ $tbound2:ident)*)* $(, $typaram:ident : $bound1:ident $(+ $bound2:ident)*)* >) => {
impl<T $(, $typaram)*> Serialize for $ty<T $(, $typaram)*>
where
T: Serialize $(+ $tbound1 $(+ $tbound2)*)*,
$($typaram: $bound1 $(+ $bound2)*)*
{
#[inline]
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer,
{
serializer.collect_seq(self)
}
}
}
}
#[cfg(any(feature = "std", feature = "collections"))]
impl<T> Serialize for BinaryHeap<T>
where
T: Serialize + Ord,
{
serialize_seq!();
}
seq_impl!(BinaryHeap<T: Ord>);
#[cfg(any(feature = "std", feature = "collections"))]
impl<T> Serialize for BTreeSet<T>
where
T: Serialize + Ord,
{
serialize_seq!();
}
seq_impl!(BTreeSet<T: Ord>);
#[cfg(feature = "std")]
impl<T, H> Serialize for HashSet<T, H>
where
T: Serialize + Eq + Hash,
H: BuildHasher,
{
serialize_seq!();
}
seq_impl!(HashSet<T: Eq + Hash, H: BuildHasher>);
#[cfg(any(feature = "std", feature = "collections"))]
impl<T> Serialize for LinkedList<T>
where
T: Serialize,
{
serialize_seq!();
}
seq_impl!(LinkedList<T>);
#[cfg(any(feature = "std", feature = "collections"))]
impl<T> Serialize for Vec<T>
where
T: Serialize,
{
serialize_seq!();
}
seq_impl!(Vec<T>);
#[cfg(any(feature = "std", feature = "collections"))]
impl<T> Serialize for VecDeque<T>
where
T: Serialize,
{
serialize_seq!();
}
seq_impl!(VecDeque<T>);
////////////////////////////////////////////////////////////////////////////////