diff options
Diffstat (limited to 'compiler/rustc_serialize/src/collection_impls.rs')
-rw-r--r-- | compiler/rustc_serialize/src/collection_impls.rs | 279 |
1 files changed, 0 insertions, 279 deletions
diff --git a/compiler/rustc_serialize/src/collection_impls.rs b/compiler/rustc_serialize/src/collection_impls.rs deleted file mode 100644 index 8f8c50411..000000000 --- a/compiler/rustc_serialize/src/collection_impls.rs +++ /dev/null @@ -1,279 +0,0 @@ -//! Implementations of serialization for structures found in liballoc - -use crate::{Decodable, Decoder, Encodable, Encoder}; -use smallvec::{Array, SmallVec}; -use std::collections::{BTreeMap, BTreeSet, HashMap, HashSet, LinkedList, VecDeque}; -use std::hash::{BuildHasher, Hash}; -use std::rc::Rc; -use std::sync::Arc; -use thin_vec::ThinVec; - -impl<S: Encoder, A: Array<Item: Encodable<S>>> Encodable<S> for SmallVec<A> { - fn encode(&self, s: &mut S) { - let slice: &[A::Item] = self; - slice.encode(s); - } -} - -impl<D: Decoder, A: Array<Item: Decodable<D>>> Decodable<D> for SmallVec<A> { - fn decode(d: &mut D) -> SmallVec<A> { - let len = d.read_usize(); - (0..len).map(|_| Decodable::decode(d)).collect() - } -} - -impl<S: Encoder, T: Encodable<S>> Encodable<S> for ThinVec<T> { - fn encode(&self, s: &mut S) { - self.as_slice().encode(s); - } -} - -impl<D: Decoder, T: Decodable<D>> Decodable<D> for ThinVec<T> { - fn decode(d: &mut D) -> ThinVec<T> { - let len = d.read_usize(); - (0..len).map(|_| Decodable::decode(d)).collect() - } -} - -impl<S: Encoder, T: Encodable<S>> Encodable<S> for LinkedList<T> { - fn encode(&self, s: &mut S) { - s.emit_usize(self.len()); - for e in self.iter() { - e.encode(s); - } - } -} - -impl<D: Decoder, T: Decodable<D>> Decodable<D> for LinkedList<T> { - fn decode(d: &mut D) -> LinkedList<T> { - let len = d.read_usize(); - (0..len).map(|_| Decodable::decode(d)).collect() - } -} - -impl<S: Encoder, T: Encodable<S>> Encodable<S> for VecDeque<T> { - fn encode(&self, s: &mut S) { - s.emit_usize(self.len()); - for e in self.iter() { - e.encode(s); - } - } -} - -impl<D: Decoder, T: Decodable<D>> Decodable<D> for VecDeque<T> { - fn decode(d: &mut D) -> VecDeque<T> { - let len = d.read_usize(); - (0..len).map(|_| Decodable::decode(d)).collect() - } -} - -impl<S: Encoder, K, V> Encodable<S> for BTreeMap<K, V> -where - K: Encodable<S> + PartialEq + Ord, - V: Encodable<S>, -{ - fn encode(&self, e: &mut S) { - e.emit_usize(self.len()); - for (key, val) in self.iter() { - key.encode(e); - val.encode(e); - } - } -} - -impl<D: Decoder, K, V> Decodable<D> for BTreeMap<K, V> -where - K: Decodable<D> + PartialEq + Ord, - V: Decodable<D>, -{ - fn decode(d: &mut D) -> BTreeMap<K, V> { - let len = d.read_usize(); - let mut map = BTreeMap::new(); - for _ in 0..len { - let key = Decodable::decode(d); - let val = Decodable::decode(d); - map.insert(key, val); - } - map - } -} - -impl<S: Encoder, T> Encodable<S> for BTreeSet<T> -where - T: Encodable<S> + PartialEq + Ord, -{ - fn encode(&self, s: &mut S) { - s.emit_usize(self.len()); - for e in self.iter() { - e.encode(s); - } - } -} - -impl<D: Decoder, T> Decodable<D> for BTreeSet<T> -where - T: Decodable<D> + PartialEq + Ord, -{ - fn decode(d: &mut D) -> BTreeSet<T> { - let len = d.read_usize(); - let mut set = BTreeSet::new(); - for _ in 0..len { - set.insert(Decodable::decode(d)); - } - set - } -} - -impl<E: Encoder, K, V, S> Encodable<E> for HashMap<K, V, S> -where - K: Encodable<E> + Eq, - V: Encodable<E>, - S: BuildHasher, -{ - fn encode(&self, e: &mut E) { - e.emit_usize(self.len()); - for (key, val) in self.iter() { - key.encode(e); - val.encode(e); - } - } -} - -impl<D: Decoder, K, V, S> Decodable<D> for HashMap<K, V, S> -where - K: Decodable<D> + Hash + Eq, - V: Decodable<D>, - S: BuildHasher + Default, -{ - fn decode(d: &mut D) -> HashMap<K, V, S> { - let len = d.read_usize(); - let state = Default::default(); - let mut map = HashMap::with_capacity_and_hasher(len, state); - for _ in 0..len { - let key = Decodable::decode(d); - let val = Decodable::decode(d); - map.insert(key, val); - } - map - } -} - -impl<E: Encoder, T, S> Encodable<E> for HashSet<T, S> -where - T: Encodable<E> + Eq, - S: BuildHasher, -{ - fn encode(&self, s: &mut E) { - s.emit_usize(self.len()); - for e in self.iter() { - e.encode(s); - } - } -} - -impl<D: Decoder, T, S> Decodable<D> for HashSet<T, S> -where - T: Decodable<D> + Hash + Eq, - S: BuildHasher + Default, -{ - fn decode(d: &mut D) -> HashSet<T, S> { - let len = d.read_usize(); - let state = Default::default(); - let mut set = HashSet::with_capacity_and_hasher(len, state); - for _ in 0..len { - set.insert(Decodable::decode(d)); - } - set - } -} - -impl<E: Encoder, K, V, S> Encodable<E> for indexmap::IndexMap<K, V, S> -where - K: Encodable<E> + Hash + Eq, - V: Encodable<E>, - S: BuildHasher, -{ - fn encode(&self, e: &mut E) { - e.emit_usize(self.len()); - for (key, val) in self.iter() { - key.encode(e); - val.encode(e); - } - } -} - -impl<D: Decoder, K, V, S> Decodable<D> for indexmap::IndexMap<K, V, S> -where - K: Decodable<D> + Hash + Eq, - V: Decodable<D>, - S: BuildHasher + Default, -{ - fn decode(d: &mut D) -> indexmap::IndexMap<K, V, S> { - let len = d.read_usize(); - let state = Default::default(); - let mut map = indexmap::IndexMap::with_capacity_and_hasher(len, state); - for _ in 0..len { - let key = Decodable::decode(d); - let val = Decodable::decode(d); - map.insert(key, val); - } - map - } -} - -impl<E: Encoder, T, S> Encodable<E> for indexmap::IndexSet<T, S> -where - T: Encodable<E> + Hash + Eq, - S: BuildHasher, -{ - fn encode(&self, s: &mut E) { - s.emit_usize(self.len()); - for e in self.iter() { - e.encode(s); - } - } -} - -impl<D: Decoder, T, S> Decodable<D> for indexmap::IndexSet<T, S> -where - T: Decodable<D> + Hash + Eq, - S: BuildHasher + Default, -{ - fn decode(d: &mut D) -> indexmap::IndexSet<T, S> { - let len = d.read_usize(); - let state = Default::default(); - let mut set = indexmap::IndexSet::with_capacity_and_hasher(len, state); - for _ in 0..len { - set.insert(Decodable::decode(d)); - } - set - } -} - -impl<E: Encoder, T: Encodable<E>> Encodable<E> for Rc<[T]> { - fn encode(&self, s: &mut E) { - let slice: &[T] = self; - slice.encode(s); - } -} - -impl<D: Decoder, T: Decodable<D>> Decodable<D> for Rc<[T]> { - fn decode(d: &mut D) -> Rc<[T]> { - let vec: Vec<T> = Decodable::decode(d); - vec.into() - } -} - -impl<E: Encoder, T: Encodable<E>> Encodable<E> for Arc<[T]> { - fn encode(&self, s: &mut E) { - let slice: &[T] = self; - slice.encode(s); - } -} - -impl<D: Decoder, T: Decodable<D>> Decodable<D> for Arc<[T]> { - fn decode(d: &mut D) -> Arc<[T]> { - let vec: Vec<T> = Decodable::decode(d); - vec.into() - } -} |