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rust-bitcoin-unsafe-fast
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Drop some unused/not-needed Encodable impls

This commit is contained in:
Matt Corallo 2019-05-23 12:49:54 -04:00
parent 84835f244c
commit ee827e4aa3
1 changed files with 5 additions and 76 deletions
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81
src/consensus/encode.rs
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@ -29,8 +29,6 @@
//! big-endian decimals, etc.)
//!
use std::collections::HashMap;
use std::hash::Hash;
use std::{mem, u32};
use std::error;
@ -489,7 +487,9 @@ impl<D: Decoder> Decodable<D> for bool {
impl<S: Encoder> Encodable<S> for String {
#[inline]
fn consensus_encode(&self, s: &mut S) -> Result<(), self::Error> {
self.as_bytes().consensus_encode(s)
let b = self.as_bytes();
VarInt(b.len() as u64).consensus_encode(s)?;
s.emit_slice(&b)
}
}
@ -550,7 +550,8 @@ impl<S: Encoder> Encodable<S> for [u16; 8] {
}
}
impl<S: Encoder, T: Encodable<S>> Encodable<S> for [T] {
// Vectors
impl<S: Encoder, T: Encodable<S>> Encodable<S> for Vec<T> {
#[inline]
fn consensus_encode(&self, s: &mut S) -> Result<(), self::Error> {
VarInt(self.len() as u64).consensus_encode(s)?;
@ -559,14 +560,6 @@ impl<S: Encoder, T: Encodable<S>> Encodable<S> for [T] {
}
}
// Cannot decode a slice
// Vectors
impl<S: Encoder, T: Encodable<S>> Encodable<S> for Vec<T> {
#[inline]
fn consensus_encode(&self, s: &mut S) -> Result<(), self::Error> { (&self[..]).consensus_encode(s) }
}
impl<D: Decoder, T: Decodable<D>> Decodable<D> for Vec<T> {
#[inline]
fn consensus_decode(d: &mut D) -> Result<Vec<T>, self::Error> {
@ -671,54 +664,6 @@ tuple_encode!(T0, T1, T2, T3);
tuple_encode!(T0, T1, T2, T3, T4, T5);
tuple_encode!(T0, T1, T2, T3, T4, T5, T6, T7);
// References
impl<S: Encoder, T: Encodable<S>> Encodable<S> for Box<T> {
#[inline]
fn consensus_encode(&self, s: &mut S) -> Result<(), self::Error> { (**self).consensus_encode(s) }
}
impl<D: Decoder, T: Decodable<D>> Decodable<D> for Box<T> {
#[inline]
fn consensus_decode(d: &mut D) -> Result<Box<T>, self::Error> {
Decodable::consensus_decode(d).map(Box::new)
}
}
// HashMap
impl<S, K, V> Encodable<S> for HashMap<K, V>
where S: Encoder,
K: Encodable<S> + Eq + Hash,
V: Encodable<S>
{
#[inline]
fn consensus_encode(&self, s: &mut S) -> Result<(), self::Error> {
VarInt(self.len() as u64).consensus_encode(s)?;
for (key, value) in self.iter() {
key.consensus_encode(s)?;
value.consensus_encode(s)?;
}
Ok(())
}
}
impl<D, K, V> Decodable<D> for HashMap<K, V>
where D: Decoder,
K: Decodable<D> + Eq + Hash,
V: Decodable<D>
{
#[inline]
fn consensus_decode(d: &mut D) -> Result<HashMap<K, V>, self::Error> {
let len = VarInt::consensus_decode(d)?.0;
let mut ret = HashMap::with_capacity(len as usize);
for _ in 0..len {
ret.insert(Decodable::consensus_decode(d)?,
Decodable::consensus_decode(d)?);
}
Ok(ret)
}
}
impl<S: Encoder> Encodable<S> for sha256d::Hash {
fn consensus_encode(&self, s: &mut S) -> Result<(), self::Error> {
self.into_inner().consensus_encode(s)
@ -837,7 +782,6 @@ mod tests {
#[test]
fn serialize_vector_test() {
assert_eq!(serialize(&vec![1u8, 2, 3]), vec![3u8, 1, 2, 3]);
assert_eq!(serialize(&[1u8, 2, 3][..]), vec![3u8, 1, 2, 3]);
// TODO: test vectors of more interesting objects
}
@ -846,13 +790,6 @@ mod tests {
assert_eq!(serialize(&"Andrew".to_string()), vec![6u8, 0x41, 0x6e, 0x64, 0x72, 0x65, 0x77]);
}
#[test]
fn serialize_box_test() {
assert_eq!(serialize(&Box::new(1u8)), vec![1u8]);
assert_eq!(serialize(&Box::new(1u16)), vec![1u8, 0]);
assert_eq!(serialize(&Box::new(1u64)), vec![1u8, 0, 0, 0, 0, 0, 0, 0]);
}
#[test]
fn deserialize_int_test() {
// bool
@ -913,13 +850,5 @@ mod tests {
let cd: Result<CheckedData, _> = deserialize(&[5u8, 0, 0, 0, 162, 107, 175, 90, 1, 2, 3, 4, 5]);
assert_eq!(cd.ok(), Some(CheckedData(vec![1u8, 2, 3, 4, 5])));
}
#[test]
fn deserialize_box_test() {
let zero: Result<Box<u8>, _> = deserialize(&[0u8]);
let one: Result<Box<u8>, _> = deserialize(&[1u8]);
assert_eq!(zero.ok(), Some(Box::new(0)));
assert_eq!(one.ok(), Some(Box::new(1)));
}
}