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Merge branch 'master' into clippy

Browse Source 
Conflicts:
	util/src/rlp/rlptraits.rs
This commit is contained in:
Tomusdrw
2016-01-19 23:22:40 +01:00
parent 2a5a333fc0 98b49e0234
commit adc763325d
65 changed files with 506 additions and 4 deletions
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16
util/src/bytes.rs
View File

@@ -43,6 +43,7 @@ use std::ops::{Deref, DerefMut};
use uint::{Uint, U128, U256};
use hash::FixedHash;
/// TODO [Gav Wood] Please document me
pub struct PrettySlice<'a> (&'a [u8]);
impl<'a> fmt::Debug for PrettySlice<'a> {
@@ -66,8 +67,11 @@ impl<'a> fmt::Display for PrettySlice<'a> {
}
}
/// TODO [Gav Wood] Please document me
pub trait ToPretty {
/// TODO [Gav Wood] Please document me
fn pretty(&self) -> PrettySlice;
/// TODO [Gav Wood] Please document me
fn to_hex(&self) -> String {
format!("{}", self.pretty())
}
@@ -90,8 +94,11 @@ impl ToPretty for Bytes {
}
}
/// TODO [debris] Please document me
pub enum BytesRef<'a> {
/// TODO [debris] Please document me
Flexible(&'a mut Bytes),
/// TODO [debris] Please document me
Fixed(&'a mut [u8])
}
@@ -121,8 +128,11 @@ pub type Bytes = Vec<u8>;
/// Slice of bytes to underlying memory
pub trait BytesConvertable {
// TODO: rename to as_slice
/// TODO [Gav Wood] Please document me
fn bytes(&self) -> &[u8];
/// TODO [Gav Wood] Please document me
fn as_slice(&self) -> &[u8] { self.bytes() }
/// TODO [Gav Wood] Please document me
fn to_bytes(&self) -> Bytes { self.as_slice().to_vec() }
}
@@ -160,8 +170,11 @@ fn bytes_convertable() {
///
/// TODO: optimise some conversations
pub trait ToBytes {
/// TODO [Gav Wood] Please document me
fn to_bytes(&self) -> Vec<u8>;
/// TODO [Gav Wood] Please document me
fn to_bytes_len(&self) -> usize { self.to_bytes().len() }
/// TODO [debris] Please document me
fn first_byte(&self) -> Option<u8> { self.to_bytes().first().map(|&x| { x })}
}
@@ -257,7 +270,9 @@ impl <T>ToBytes for T where T: FixedHash {
/// Error returned when FromBytes conversation goes wrong
#[derive(Debug, PartialEq, Eq)]
pub enum FromBytesError {
/// TODO [debris] Please document me
DataIsTooShort,
/// TODO [debris] Please document me
DataIsTooLong
}
@@ -278,6 +293,7 @@ pub type FromBytesResult<T> = Result<T, FromBytesError>;
///
/// TODO: check size of bytes before conversation and return appropriate error
pub trait FromBytes: Sized {
/// TODO [debris] Please document me
fn from_bytes(bytes: &[u8]) -> FromBytesResult<Self>;
}

2
util/src/chainfilter.rs
View File

@@ -49,7 +49,9 @@ use sha3::*;
/// index. Their `BloomIndex` can be created from block number and given level.
#[derive(Eq, PartialEq, Hash, Clone, Debug)]
pub struct BloomIndex {
/// TODO [debris] Please document me
pub level: u8,
/// TODO [debris] Please document me
pub index: usize,
}

1
util/src/common.rs
View File

@@ -46,6 +46,7 @@ macro_rules! flushln {
($fmt:expr, $($arg:tt)*) => (flush!(concat!($fmt, "\n"), $($arg)*));
}
/// TODO [Gav Wood] Please document me
pub fn flush(s: String) {
::std::io::stdout().write(s.as_bytes()).unwrap();
::std::io::stdout().flush().unwrap();

18
util/src/crypto.rs
View File

@@ -4,8 +4,11 @@ use uint::*;
use secp256k1::{key, Secp256k1};
use rand::os::OsRng;
/// TODO [Gav Wood] Please document me
pub type Secret = H256;
/// TODO [Gav Wood] Please document me
pub type Public = H512;
/// TODO [Gav Wood] Please document me
pub type Signature = H520;
lazy_static! {
@@ -33,11 +36,17 @@ impl Signature {
}
#[derive(Debug)]
/// TODO [arkpar] Please document me
pub enum CryptoError {
/// TODO [arkpar] Please document me
InvalidSecret,
/// TODO [arkpar] Please document me
InvalidPublic,
/// TODO [arkpar] Please document me
InvalidSignature,
/// TODO [arkpar] Please document me
InvalidMessage,
/// TODO [arkpar] Please document me
Io(::std::io::Error),
}
@@ -122,6 +131,7 @@ impl KeyPair {
pub fn sign(&self, message: &H256) -> Result<Signature, CryptoError> { ec::sign(&self.secret, message) }
}
/// TODO [arkpar] Please document me
pub mod ec {
use hash::*;
use uint::*;
@@ -198,10 +208,12 @@ pub mod ec {
}
}
/// TODO [arkpar] Please document me
pub mod ecdh {
use crypto::*;
use crypto::{self};
/// TODO [arkpar] Please document me
pub fn agree(secret: &Secret, public: &Public, ) -> Result<Secret, CryptoError> {
use secp256k1::*;
let context = &crypto::SECP256K1;
@@ -217,11 +229,13 @@ pub mod ecdh {
}
}
/// TODO [arkpar] Please document me
pub mod ecies {
use hash::*;
use bytes::*;
use crypto::*;
/// TODO [arkpar] Please document me
pub fn encrypt(public: &Public, plain: &[u8]) -> Result<Bytes, CryptoError> {
use ::rcrypto::digest::Digest;
use ::rcrypto::sha2::Sha256;
@@ -257,6 +271,7 @@ pub mod ecies {
Ok(msg)
}
/// TODO [arkpar] Please document me
pub fn decrypt(secret: &Secret, encrypted: &[u8]) -> Result<Bytes, CryptoError> {
use ::rcrypto::digest::Digest;
use ::rcrypto::sha2::Sha256;
@@ -322,17 +337,20 @@ pub mod ecies {
}
}
/// TODO [arkpar] Please document me
pub mod aes {
use ::rcrypto::blockmodes::*;
use ::rcrypto::aessafe::*;
use ::rcrypto::symmetriccipher::*;
use ::rcrypto::buffer::*;
/// TODO [arkpar] Please document me
pub fn encrypt(k: &[u8], iv: &[u8], plain: &[u8], dest: &mut [u8]) {
let mut encryptor = CtrMode::new(AesSafe128Encryptor::new(k), iv.to_vec());
encryptor.encrypt(&mut RefReadBuffer::new(plain), &mut RefWriteBuffer::new(dest), true).expect("Invalid length or padding");
}
/// TODO [arkpar] Please document me
pub fn decrypt(k: &[u8], iv: &[u8], encrypted: &[u8], dest: &mut [u8]) {
let mut encryptor = CtrMode::new(AesSafe128Encryptor::new(k), iv.to_vec());
encryptor.decrypt(&mut RefReadBuffer::new(encrypted), &mut RefWriteBuffer::new(dest), true).expect("Invalid length or padding");

13
util/src/error.rs
View File

@@ -6,23 +6,36 @@ use rlp::DecoderError;
use io;
#[derive(Debug)]
/// TODO [Gav Wood] Please document me
pub enum BaseDataError {
/// TODO [Gav Wood] Please document me
NegativelyReferencedHash,
}
#[derive(Debug)]
/// General error type which should be capable of representing all errors in ethcore.
pub enum UtilError {
/// TODO [Gav Wood] Please document me
Crypto(::crypto::CryptoError),
/// TODO [Gav Wood] Please document me
StdIo(::std::io::Error),
/// TODO [Gav Wood] Please document me
Io(io::IoError),
/// TODO [Gav Wood] Please document me
AddressParse(::std::net::AddrParseError),
/// TODO [Gav Wood] Please document me
AddressResolve(Option<::std::io::Error>),
/// TODO [Gav Wood] Please document me
FromHex(FromHexError),
/// TODO [Gav Wood] Please document me
BaseData(BaseDataError),
/// TODO [Gav Wood] Please document me
Network(NetworkError),
/// TODO [Gav Wood] Please document me
Decoder(DecoderError),
/// TODO [Gav Wood] Please document me
SimpleString(String),
/// TODO [Gav Wood] Please document me
BadSize,
}

2
util/src/from_json.rs
View File

@@ -7,6 +7,8 @@ macro_rules! xjson {
}
}
/// TODO [Gav Wood] Please document me
pub trait FromJson {
/// TODO [Gav Wood] Please document me
fn from_json(json: &Json) -> Self;
}

20
util/src/hash.rs
View File

@@ -13,20 +13,33 @@ use uint::{Uint, U256};
///
/// Note: types implementing `FixedHash` must be also `BytesConvertable`.
pub trait FixedHash: Sized + BytesConvertable + Populatable + FromStr + Default {
/// TODO [Gav Wood] Please document me
fn new() -> Self;
/// Synonym for `new()`. Prefer to new as it's more readable.
fn zero() -> Self;
/// TODO [debris] Please document me
fn random() -> Self;
/// TODO [debris] Please document me
fn randomize(&mut self);
/// TODO [arkpar] Please document me
fn size() -> usize;
/// TODO [arkpar] Please document me
fn from_slice(src: &[u8]) -> Self;
/// TODO [arkpar] Please document me
fn clone_from_slice(&mut self, src: &[u8]) -> usize;
/// TODO [Gav Wood] Please document me
fn copy_to(&self, dest: &mut [u8]);
/// TODO [Gav Wood] Please document me
fn shift_bloomed<'a, T>(&'a mut self, b: &T) -> &'a mut Self where T: FixedHash;
/// TODO [debris] Please document me
fn with_bloomed<T>(mut self, b: &T) -> Self where T: FixedHash { self.shift_bloomed(b); self }
/// TODO [Gav Wood] Please document me
fn bloom_part<T>(&self, m: usize) -> T where T: FixedHash;
/// TODO [debris] Please document me
fn contains_bloomed<T>(&self, b: &T) -> bool where T: FixedHash;
/// TODO [arkpar] Please document me
fn contains<'a>(&'a self, b: &'a Self) -> bool;
/// TODO [debris] Please document me
fn is_zero(&self) -> bool;
}
@@ -41,6 +54,7 @@ fn clean_0x(s: &str) -> &str {
macro_rules! impl_hash {
($from: ident, $size: expr) => {
#[derive(Eq)]
/// TODO [Gav Wood] Please document me
pub struct $from (pub [u8; $size]);
impl BytesConvertable for $from {
@@ -396,10 +410,12 @@ macro_rules! impl_hash {
}
impl $from {
/// TODO [Gav Wood] Please document me
pub fn hex(&self) -> String {
format!("{:?}", self)
}
/// TODO [Gav Wood] Please document me
pub fn from_bloomed<T>(b: &T) -> Self where T: FixedHash { b.bloom_part($size) }
}
@@ -503,21 +519,25 @@ impl<'_> From<&'_ Address> for H256 {
}
}
/// TODO [Gav Wood] Please document me
pub fn h256_from_hex(s: &str) -> H256 {
use std::str::FromStr;
H256::from_str(s).unwrap()
}
/// TODO [Gav Wood] Please document me
pub fn h256_from_u64(n: u64) -> H256 {
use uint::U256;
H256::from(&U256::from(n))
}
/// TODO [Gav Wood] Please document me
pub fn address_from_hex(s: &str) -> Address {
use std::str::FromStr;
Address::from_str(s).unwrap()
}
/// TODO [Gav Wood] Please document me
pub fn address_from_u64(n: u64) -> Address {
let h256 = h256_from_u64(n);
From::from(h256)

7
util/src/io/mod.rs
View File

@@ -38,7 +38,9 @@
mod service;
#[derive(Debug)]
/// TODO [arkpar] Please document me
pub enum IoError {
/// TODO [arkpar] Please document me
Mio(::std::io::Error),
}
@@ -66,10 +68,15 @@ pub trait IoHandler<Message>: Send where Message: Send + 'static {
fn stream_writable<'s>(&'s mut self, _io: &mut IoContext<'s, Message>, _stream: StreamToken) {}
}
/// TODO [arkpar] Please document me
pub type TimerToken = service::TimerToken;
/// TODO [arkpar] Please document me
pub type StreamToken = service::StreamToken;
/// TODO [arkpar] Please document me
pub type IoContext<'s, M> = service::IoContext<'s, M>;
/// TODO [arkpar] Please document me
pub type IoService<M> = service::IoService<M>;
/// TODO [arkpar] Please document me
pub type IoChannel<M> = service::IoChannel<M>;
//pub const USER_TOKEN_START: usize = service::USER_TOKEN; // TODO: ICE in rustc 1.7.0-nightly (49c382779 2016-01-12)

1
util/src/json_aid.rs
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@@ -1,5 +1,6 @@
use common::*;
/// TODO [Gav Wood] Please document me
pub fn clean(s: &str) -> &str {
if s.len() >= 2 && &s[0..2] == "0x" {
&s[2..]

13
util/src/lib.rs
View File

@@ -1,3 +1,4 @@
#![warn(missing_docs)]
#![feature(op_assign_traits)]
#![feature(augmented_assignments)]
#![feature(associated_consts)]
@@ -54,17 +55,22 @@ extern crate secp256k1;
extern crate arrayvec;
extern crate elastic_array;
/// TODO [Gav Wood] Please document me
pub mod standard;
#[macro_use]
/// TODO [Gav Wood] Please document me
pub mod from_json;
#[macro_use]
/// TODO [Gav Wood] Please document me
pub mod common;
pub mod error;
pub mod hash;
pub mod uint;
pub mod bytes;
pub mod rlp;
/// TODO [Gav Wood] Please document me
pub mod misc;
/// TODO [Gav Wood] Please document me
pub mod json_aid;
pub mod vector;
pub mod sha3;
@@ -72,16 +78,23 @@ pub mod hashdb;
pub mod memorydb;
pub mod overlaydb;
pub mod journaldb;
/// TODO [Gav Wood] Please document me
pub mod math;
pub mod chainfilter;
/// TODO [Gav Wood] Please document me
pub mod crypto;
pub mod triehash;
/// TODO [Gav Wood] Please document me
pub mod trie;
pub mod nibbleslice;
/// TODO [Gav Wood] Please document me
pub mod heapsizeof;
pub mod squeeze;
/// TODO [Gav Wood] Please document me
pub mod semantic_version;
/// TODO [Gav Wood] Please document me
pub mod io;
/// TODO [Gav Wood] Please document me
pub mod network;
pub use common::*;

2
util/src/memorydb.rs
View File

@@ -107,12 +107,14 @@ impl MemoryDB {
self.data.get(key)
}
/// TODO [Gav Wood] Please document me
pub fn drain(&mut self) -> HashMap<H256, (Bytes, i32)> {
let mut data = HashMap::new();
mem::swap(&mut self.data, &mut data);
data
}
/// TODO [Gav Wood] Please document me
pub fn denote(&self, key: &H256, value: Bytes) -> &(Bytes, i32) {
if self.raw(key) == None {
unsafe {

6
util/src/misc.rs
View File

@@ -3,9 +3,13 @@ use common::*;
#[derive(Debug,Clone,PartialEq,Eq)]
/// Diff type for specifying a change (or not).
pub enum Diff<T> where T: Eq {
/// TODO [Gav Wood] Please document me
Same,
/// TODO [Gav Wood] Please document me
Born(T),
/// TODO [Gav Wood] Please document me
Changed(T, T),
/// TODO [Gav Wood] Please document me
Died(T),
}
@@ -26,6 +30,8 @@ impl<T> Diff<T> where T: Eq {
#[derive(PartialEq,Eq,Clone,Copy)]
/// Boolean type for clean/dirty status.
pub enum Filth {
/// TODO [Gav Wood] Please document me
Clean,
/// TODO [Gav Wood] Please document me
Dirty,
}

6
util/src/network/mod.rs
View File

@@ -56,12 +56,18 @@ mod service;
mod error;
mod node;
/// TODO [arkpar] Please document me
pub type PeerId = host::PeerId;
/// TODO [arkpar] Please document me
pub type PacketId = host::PacketId;
/// TODO [arkpar] Please document me
pub type NetworkContext<'s,'io, Message> = host::NetworkContext<'s, 'io, Message>;
/// TODO [arkpar] Please document me
pub type NetworkService<Message> = service::NetworkService<Message>;
/// TODO [arkpar] Please document me
pub type NetworkIoMessage<Message> = host::NetworkIoMessage<Message>;
pub use network::host::NetworkIoMessage::User as UserMessage;
/// TODO [arkpar] Please document me
pub type NetworkError = error::NetworkError;
use io::*;

4
util/src/nibbleslice.rs
View File

@@ -34,6 +34,7 @@ pub struct NibbleSlice<'a> {
offset_encode_suffix: usize,
}
/// TODO [Gav Wood] Please document me
pub struct NibbleSliceIterator<'a> {
p: &'a NibbleSlice<'a>,
i: usize,
@@ -76,6 +77,7 @@ impl<'a, 'view> NibbleSlice<'a> where 'a: 'view {
(r, a.len() + b.len())
}*/
/// TODO [Gav Wood] Please document me
pub fn iter(&'a self) -> NibbleSliceIterator<'a> {
NibbleSliceIterator { p: self, i: 0 }
}
@@ -130,6 +132,7 @@ impl<'a, 'view> NibbleSlice<'a> where 'a: 'view {
i
}
/// TODO [Gav Wood] Please document me
pub fn encoded(&self, is_leaf: bool) -> Bytes {
let l = self.len();
let mut r = Bytes::with_capacity(l / 2 + 1);
@@ -142,6 +145,7 @@ impl<'a, 'view> NibbleSlice<'a> where 'a: 'view {
r
}
/// TODO [Gav Wood] Please document me
pub fn encoded_leftmost(&self, n: usize, is_leaf: bool) -> Bytes {
let l = min(self.len(), n);
let mut r = Bytes::with_capacity(l / 2 + 1);

9
util/src/rlp/mod.rs
View File

@@ -30,10 +30,15 @@
//! * You want to get view onto rlp-slice.
//! * You don't want to decode whole rlp at once.
/// TODO [Gav Wood] Please document me
pub mod rlptraits;
/// TODO [Gav Wood] Please document me
pub mod rlperrors;
/// TODO [debris] Please document me
pub mod rlpin;
/// TODO [debris] Please document me
pub mod untrusted_rlp;
/// TODO [debris] Please document me
pub mod rlpstream;
#[cfg(test)]
@@ -46,9 +51,13 @@ pub use self::rlpin::{Rlp, RlpIterator};
pub use self::rlpstream::{RlpStream,RlpStandard};
use super::hash::H256;
/// TODO [arkpar] Please document me
pub const NULL_RLP: [u8; 1] = [0x80; 1];
/// TODO [Gav Wood] Please document me
pub const EMPTY_LIST_RLP: [u8; 1] = [0xC0; 1];
/// TODO [arkpar] Please document me
pub const SHA3_NULL_RLP: H256 = H256( [0x56, 0xe8, 0x1f, 0x17, 0x1b, 0xcc, 0x55, 0xa6, 0xff, 0x83, 0x45, 0xe6, 0x92, 0xc0, 0xf8, 0x6e, 0x5b, 0x48, 0xe0, 0x1b, 0x99, 0x6c, 0xad, 0xc0, 0x01, 0x62, 0x2f, 0xb5, 0xe3, 0x63, 0xb4, 0x21] );
/// TODO [debris] Please document me
pub const SHA3_EMPTY_LIST_RLP: H256 = H256( [0x1d, 0xcc, 0x4d, 0xe8, 0xde, 0xc7, 0x5d, 0x7a, 0xab, 0x85, 0xb5, 0x67, 0xb6, 0xcc, 0xd4, 0x1a, 0xd3, 0x12, 0x45, 0x1b, 0x94, 0x8a, 0x74, 0x13, 0xf0, 0xa1, 0x42, 0xfd, 0x40, 0xd4, 0x93, 0x47] );
/// Shortcut function to decode trusted rlp

9
util/src/rlp/rlperrors.rs
View File

@@ -3,14 +3,23 @@ use std::error::Error as StdError;
use bytes::FromBytesError;
#[derive(Debug, PartialEq, Eq)]
/// TODO [debris] Please document me
pub enum DecoderError {
/// TODO [debris] Please document me
FromBytesError(FromBytesError),
/// TODO [debris] Please document me
RlpIsTooShort,
/// TODO [debris] Please document me
RlpExpectedToBeList,
/// TODO [Gav Wood] Please document me
RlpExpectedToBeData,
/// TODO [Gav Wood] Please document me
RlpIncorrectListLen,
/// TODO [Gav Wood] Please document me
RlpDataLenWithZeroPrefix,
/// TODO [Gav Wood] Please document me
RlpListLenWithZeroPrefix,
/// TODO [debris] Please document me
RlpInvalidIndirection,
}

2
util/src/rlp/rlpin.rs
View File

@@ -103,10 +103,12 @@ impl <'a, 'view> Rlp<'a> where 'a: 'view {
res.unwrap_or_else(|_| panic!())
}
/// TODO [debris] Please document me
pub fn as_val<T>(&self) -> T where T: Decodable {
Self::view_as_val(self)
}
/// TODO [debris] Please document me
pub fn val_at<T>(&self, index: usize) -> T where T: Decodable {
Self::view_as_val(&self.at(index))
}

4
util/src/rlp/rlpstream.rs
View File

@@ -223,15 +223,19 @@ impl Encoder for BasicEncoder {
}
}
/// TODO [Gav Wood] Please document me
pub trait RlpStandard {
/// TODO [Gav Wood] Please document me
fn rlp_append(&self, s: &mut RlpStream);
/// TODO [Gav Wood] Please document me
fn rlp_bytes(&self) -> Bytes {
let mut s = RlpStream::new();
self.rlp_append(&mut s);
s.out()
}
/// TODO [Gav Wood] Please document me
fn rlp_sha3(&self) -> H256 { self.rlp_bytes().sha3() }
}

25
util/src/rlp/rlptraits.rs
View File

@@ -1,23 +1,36 @@
use rlp::{DecoderError, UntrustedRlp};
/// TODO [debris] Please document me
pub trait Decoder: Sized {
/// TODO [debris] Please document me
fn read_value<T, F>(&self, f: F) -> Result<T, DecoderError>
where F: FnOnce(&[u8]) -> Result<T, DecoderError>;
/// TODO [arkpar] Please document me
fn as_list(&self) -> Result<Vec<Self>, DecoderError>;
/// TODO [Gav Wood] Please document me
fn as_rlp(&self) -> &UntrustedRlp;
/// TODO [debris] Please document me
fn as_raw(&self) -> &[u8];
}
/// TODO [debris] Please document me
pub trait Decodable: Sized {
/// TODO [debris] Please document me
fn decode<D>(decoder: &D) -> Result<Self, DecoderError> where D: Decoder;
}
/// TODO [debris] Please document me
pub trait View<'a, 'view>: Sized {
/// TODO [debris] Please document me
type Prototype;
/// TODO [debris] Please document me
type PayloadInfo;
/// TODO [debris] Please document me
type Data;
/// TODO [debris] Please document me
type Item;
/// TODO [debris] Please document me
type Iter;
/// Creates a new instance of `Rlp` reader
@@ -41,8 +54,10 @@ pub trait View<'a, 'view>: Sized {
/// Get the prototype of the RLP.
fn prototype(&self) -> Self::Prototype;
/// TODO [debris] Please document me
fn payload_info(&self) -> Self::PayloadInfo;
/// TODO [debris] Please document me
fn data(&'view self) -> Self::Data;
/// Returns number of RLP items.
@@ -179,21 +194,30 @@ pub trait View<'a, 'view>: Sized {
/// ```
fn iter(&'view self) -> Self::Iter;
/// TODO [debris] Please document me
fn as_val<T>(&self) -> Result<T, DecoderError> where T: Decodable;
/// TODO [debris] Please document me
fn val_at<T>(&self, index: usize) -> Result<T, DecoderError> where T: Decodable;
}
/// TODO [debris] Please document me
pub trait Encoder {
/// TODO [debris] Please document me
fn emit_value(&mut self, bytes: &[u8]) -> ();
/// TODO [Gav Wood] Please document me
fn emit_list<F>(&mut self, f: F) -> () where F: FnOnce(&mut Self) -> ();
/// TODO [debris] Please document me
fn emit_raw(&mut self, bytes: &[u8]) -> ();
}
/// TODO [debris] Please document me
pub trait Encodable {
/// TODO [debris] Please document me
fn encode<E>(&self, encoder: &mut E) -> () where E: Encoder;
}
/// TODO [debris] Please document me
pub trait Stream: Sized {
/// Initializes instance of empty `Stream`.
@@ -284,6 +308,7 @@ pub trait Stream: Sized {
/// }
fn is_finished(&self) -> bool;
/// TODO [debris] Please document me
fn as_raw(&self) -> &[u8];
/// Streams out encoded bytes.

6
util/src/rlp/untrusted_rlp.rs
View File

@@ -21,15 +21,21 @@ impl OffsetCache {
}
#[derive(Debug)]
/// TODO [debris] Please document me
pub enum Prototype {
/// TODO [debris] Please document me
Null,
/// TODO [debris] Please document me
Data(usize),
/// TODO [debris] Please document me
List(usize),
}
/// Stores basic information about item
pub struct PayloadInfo {
/// TODO [debris] Please document me
pub header_len: usize,
/// TODO [debris] Please document me
pub value_len: usize,
}

1
util/src/sha3.rs
View File

@@ -6,6 +6,7 @@ use bytes::{BytesConvertable, Populatable};
use hash::{H256, FixedHash};
use self::sha3_ext::*;
/// TODO [Gav Wood] Please document me
pub const SHA3_EMPTY: H256 = H256( [0xc5, 0xd2, 0x46, 0x01, 0x86, 0xf7, 0x23, 0x3c, 0x92, 0x7e, 0x7d, 0xb2, 0xdc, 0xc7, 0x03, 0xc0, 0xe5, 0x00, 0xb6, 0x53, 0xca, 0x82, 0x27, 0x3b, 0x7b, 0xfa, 0xd8, 0x04, 0x5d, 0x85, 0xa4, 0x70] );

1
util/src/squeeze.rs
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@@ -36,6 +36,7 @@ use heapsize::HeapSizeOf;
/// Should be used to squeeze collections to certain size in bytes
pub trait Squeeze {
/// TODO [debris] Please document me
fn squeeze(&mut self, size: usize);
}

7
util/src/trie/mod.rs
View File

@@ -1,10 +1,17 @@
/// TODO [Gav Wood] Please document me
pub mod trietraits;
pub mod standardmap;
/// TODO [Gav Wood] Please document me
pub mod journal;
/// TODO [Gav Wood] Please document me
pub mod node;
/// TODO [Gav Wood] Please document me
pub mod triedb;
/// TODO [Gav Wood] Please document me
pub mod triedbmut;
/// TODO [Gav Wood] Please document me
pub mod sectriedb;
/// TODO [Gav Wood] Please document me
pub mod sectriedbmut;
pub use self::trietraits::*;

4
util/src/trie/node.rs
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@@ -7,9 +7,13 @@ use super::journal::*;
/// Type of node in the trie and essential information thereof.
#[derive(Clone, Eq, PartialEq, Debug)]
pub enum Node<'a> {
/// TODO [Gav Wood] Please document me
Empty,
/// TODO [Gav Wood] Please document me
Leaf(NibbleSlice<'a>, &'a[u8]),
/// TODO [Gav Wood] Please document me
Extension(NibbleSlice<'a>, &'a[u8]),
/// TODO [Gav Wood] Please document me
Branch([&'a[u8]; 16], Option<&'a [u8]>)
}

4
util/src/trie/standardmap.rs
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@@ -7,9 +7,13 @@ use hash::*;
/// Alphabet to use when creating words for insertion into tries.
pub enum Alphabet {
/// TODO [Gav Wood] Please document me
All,
/// TODO [Gav Wood] Please document me
Low,
/// TODO [Gav Wood] Please document me
Mid,
/// TODO [Gav Wood] Please document me
Custom(Bytes),
}

1
util/src/trie/triedb.rs
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@@ -34,6 +34,7 @@ use super::node::*;
pub struct TrieDB<'db> {
db: &'db HashDB,
root: &'db H256,
/// TODO [Gav Wood] Please document me
pub hash_count: usize,
}

1
util/src/trie/triedbmut.rs
View File

@@ -40,6 +40,7 @@ use super::trietraits::*;
pub struct TrieDBMut<'db> {
db: &'db mut HashDB,
root: &'db mut H256,
/// TODO [Gav Wood] Please document me
pub hash_count: usize,
}

15
util/src/uint.rs
View File

@@ -58,15 +58,20 @@ macro_rules! panic_on_overflow {
}
}
/// TODO [Gav Wood] Please document me
pub trait Uint: Sized + Default + FromStr + From<u64> + FromJson + fmt::Debug + fmt::Display + PartialOrd + Ord + PartialEq + Eq + Hash {
/// Size of this type.
const SIZE: usize;
/// TODO [Gav Wood] Please document me
fn zero() -> Self;
/// TODO [Gav Wood] Please document me
fn one() -> Self;
/// TODO [Gav Wood] Please document me
type FromDecStrErr;
/// TODO [Gav Wood] Please document me
fn from_dec_str(value: &str) -> Result<Self, Self::FromDecStrErr>;
/// Conversion to u32
@@ -98,18 +103,25 @@ pub trait Uint: Sized + Default + FromStr + From<u64> + FromJson + fmt::Debug +
fn overflowing_pow(self, other: Self) -> (Self, bool);
/// TODO [debris] Please document me
fn overflowing_add(self, other: Self) -> (Self, bool);
/// TODO [debris] Please document me
fn overflowing_sub(self, other: Self) -> (Self, bool);
/// TODO [debris] Please document me
fn overflowing_mul(self, other: Self) -> (Self, bool);
/// TODO [debris] Please document me
fn overflowing_div(self, other: Self) -> (Self, bool);
/// TODO [debris] Please document me
fn overflowing_rem(self, other: Self) -> (Self, bool);
/// TODO [debris] Please document me
fn overflowing_neg(self) -> (Self, bool);
/// TODO [Gav Wood] Please document me
fn overflowing_shl(self, shift: u32) -> (Self, bool);
}
@@ -914,8 +926,11 @@ impl From<U256> for u32 {
}
}
/// TODO [Gav Wood] Please document me
pub const ZERO_U256: U256 = U256([0x00u64; 4]);
/// TODO [Gav Wood] Please document me
pub const ONE_U256: U256 = U256([0x01u64, 0x00u64, 0x00u64, 0x00u64]);
/// TODO [Gav Wood] Please document me
pub const BAD_U256: U256 = U256([0xffffffffffffffffu64; 4]);
#[cfg(test)]

3
util/src/vector.rs
View File

@@ -2,7 +2,9 @@
use std::ptr;
/// TODO [debris] Please document me
pub trait InsertSlice<T> {
/// TODO [debris] Please document me
fn insert_slice(&mut self, index: usize, elements: &[T]);
}
@@ -47,6 +49,7 @@ impl<T> InsertSlice<T> for Vec<T> {
/// }
/// ```
pub trait SharedPrefix <T> {
/// TODO [debris] Please document me
fn shared_prefix_len(&self, elem: &[T]) -> usize;
}