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-rw-r--r--vendor/indexmap/src/serde.rs166
1 files changed, 0 insertions, 166 deletions
diff --git a/vendor/indexmap/src/serde.rs b/vendor/indexmap/src/serde.rs
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index 25546d53..00000000
--- a/vendor/indexmap/src/serde.rs
+++ /dev/null
@@ -1,166 +0,0 @@
-#![cfg_attr(docsrs, doc(cfg(feature = "serde")))]
-
-use serde::de::value::{MapDeserializer, SeqDeserializer};
-use serde::de::{
- Deserialize, Deserializer, Error, IntoDeserializer, MapAccess, SeqAccess, Visitor,
-};
-use serde::ser::{Serialize, Serializer};
-
-use core::fmt::{self, Formatter};
-use core::hash::{BuildHasher, Hash};
-use core::marker::PhantomData;
-use core::{cmp, mem};
-
-use crate::{Bucket, IndexMap, IndexSet};
-
-/// Limit our preallocated capacity from a deserializer `size_hint()`.
-///
-/// We do account for the `Bucket` overhead from its saved `hash` field, but we don't count the
-/// `RawTable` allocation or the fact that its raw capacity will be rounded up to a power of two.
-/// The "max" is an arbitrary choice anyway, not something that needs precise adherence.
-///
-/// This is based on the internal `serde::de::size_hint::cautious(hint)` function.
-pub(crate) fn cautious_capacity<K, V>(hint: Option<usize>) -> usize {
- const MAX_PREALLOC_BYTES: usize = 1024 * 1024;
-
- cmp::min(
- hint.unwrap_or(0),
- MAX_PREALLOC_BYTES / mem::size_of::<Bucket<K, V>>(),
- )
-}
-
-impl<K, V, S> Serialize for IndexMap<K, V, S>
-where
- K: Serialize,
- V: Serialize,
-{
- fn serialize<T>(&self, serializer: T) -> Result<T::Ok, T::Error>
- where
- T: Serializer,
- {
- serializer.collect_map(self)
- }
-}
-
-struct IndexMapVisitor<K, V, S>(PhantomData<(K, V, S)>);
-
-impl<'de, K, V, S> Visitor<'de> for IndexMapVisitor<K, V, S>
-where
- K: Deserialize<'de> + Eq + Hash,
- V: Deserialize<'de>,
- S: Default + BuildHasher,
-{
- type Value = IndexMap<K, V, S>;
-
- fn expecting(&self, formatter: &mut Formatter<'_>) -> fmt::Result {
- write!(formatter, "a map")
- }
-
- fn visit_map<A>(self, mut map: A) -> Result<Self::Value, A::Error>
- where
- A: MapAccess<'de>,
- {
- let capacity = cautious_capacity::<K, V>(map.size_hint());
- let mut values = IndexMap::with_capacity_and_hasher(capacity, S::default());
-
- while let Some((key, value)) = map.next_entry()? {
- values.insert(key, value);
- }
-
- Ok(values)
- }
-}
-
-impl<'de, K, V, S> Deserialize<'de> for IndexMap<K, V, S>
-where
- K: Deserialize<'de> + Eq + Hash,
- V: Deserialize<'de>,
- S: Default + BuildHasher,
-{
- fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
- where
- D: Deserializer<'de>,
- {
- deserializer.deserialize_map(IndexMapVisitor(PhantomData))
- }
-}
-
-impl<'de, K, V, S, E> IntoDeserializer<'de, E> for IndexMap<K, V, S>
-where
- K: IntoDeserializer<'de, E> + Eq + Hash,
- V: IntoDeserializer<'de, E>,
- S: BuildHasher,
- E: Error,
-{
- type Deserializer = MapDeserializer<'de, <Self as IntoIterator>::IntoIter, E>;
-
- fn into_deserializer(self) -> Self::Deserializer {
- MapDeserializer::new(self.into_iter())
- }
-}
-
-impl<T, S> Serialize for IndexSet<T, S>
-where
- T: Serialize,
-{
- fn serialize<Se>(&self, serializer: Se) -> Result<Se::Ok, Se::Error>
- where
- Se: Serializer,
- {
- serializer.collect_seq(self)
- }
-}
-
-struct IndexSetVisitor<T, S>(PhantomData<(T, S)>);
-
-impl<'de, T, S> Visitor<'de> for IndexSetVisitor<T, S>
-where
- T: Deserialize<'de> + Eq + Hash,
- S: Default + BuildHasher,
-{
- type Value = IndexSet<T, S>;
-
- fn expecting(&self, formatter: &mut Formatter<'_>) -> fmt::Result {
- write!(formatter, "a set")
- }
-
- fn visit_seq<A>(self, mut seq: A) -> Result<Self::Value, A::Error>
- where
- A: SeqAccess<'de>,
- {
- let capacity = cautious_capacity::<T, ()>(seq.size_hint());
- let mut values = IndexSet::with_capacity_and_hasher(capacity, S::default());
-
- while let Some(value) = seq.next_element()? {
- values.insert(value);
- }
-
- Ok(values)
- }
-}
-
-impl<'de, T, S> Deserialize<'de> for IndexSet<T, S>
-where
- T: Deserialize<'de> + Eq + Hash,
- S: Default + BuildHasher,
-{
- fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
- where
- D: Deserializer<'de>,
- {
- deserializer.deserialize_seq(IndexSetVisitor(PhantomData))
- }
-}
-
-impl<'de, T, S, E> IntoDeserializer<'de, E> for IndexSet<T, S>
-where
- T: IntoDeserializer<'de, E> + Eq + Hash,
- S: BuildHasher,
- E: Error,
-{
- type Deserializer = SeqDeserializer<<Self as IntoIterator>::IntoIter, E>;
-
- fn into_deserializer(self) -> Self::Deserializer {
- SeqDeserializer::new(self.into_iter())
- }
-}