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Merge pull request #745 from ethcore/ethjson

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json deserialization module
This commit is contained in:
Gav Wood 2016-03-17 11:21:29 +01:00
commit 22bc9f6458
17 changed files with 872 additions and 0 deletions
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13
Cargo.lock generated
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@ -11,6 +11,7 @@ dependencies = [
"ethcore-devtools 1.1.0",
"ethcore-rpc 1.1.0",
"ethcore-util 1.1.0",
"ethjson 0.1.0",
"ethminer 1.1.0",
"ethsync 1.1.0",
"fdlimit 0.1.0",
@ -286,6 +287,18 @@ dependencies = [
"vergen 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "ethjson"
version = "0.1.0"
dependencies = [
"ethcore-util 1.1.0",
"rustc-serialize 0.3.18 (registry+https://github.com/rust-lang/crates.io-index)",
"serde 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_codegen 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
"serde_json 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
"syntex 0.29.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "ethminer"
version = "1.1.0"

1
Cargo.toml
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@ -27,6 +27,7 @@ ethsync = { path = "sync" }
ethminer = { path = "miner" }
ethcore-devtools = { path = "devtools" }
ethcore-rpc = { path = "rpc", optional = true }
ethjson = { path = "json" }
[features]
default = ["rpc"]

21
json/Cargo.toml Normal file
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@ -0,0 +1,21 @@
[package]
name = "ethjson"
version = "0.1.0"
authors = ["debris <marek.kotewicz@gmail.com>"]
build = "build.rs"
[dependencies]
ethcore-util = { path = "../util" }
rustc-serialize = "0.3"
serde = "0.7.0"
serde_json = "0.7.0"
serde_macros = { version = "0.7.0", optional = true }
clippy = { version = "0.0.50", optional = true }
[build-dependencies]
serde_codegen = { version = "0.7.0", optional = true }
syntex = "0.29.0"
[features]
default = ["serde_codegen"]
nightly = ["serde_macros"]

45
json/build.rs Normal file
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@ -0,0 +1,45 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
#[cfg(not(feature = "serde_macros"))]
mod inner {
extern crate syntex;
extern crate serde_codegen;
use std::env;
use std::path::Path;
pub fn main() {
let out_dir = env::var_os("OUT_DIR").unwrap();
let src = Path::new("src/lib.rs.in");
let dst = Path::new(&out_dir).join("lib.rs");
let mut registry = syntex::Registry::new();
serde_codegen::register(&mut registry);
registry.expand("", &src, &dst).unwrap();
}
}
#[cfg(feature = "serde_macros")]
mod inner {
pub fn main() {}
}
fn main() {
inner::main();
}

50
json/src/blockchain/account.rs Normal file
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@ -0,0 +1,50 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Blockchain test account deserializer.
use std::collections::BTreeMap;
use uint::Uint;
use bytes::Bytes;
/// Blockchain test account deserializer.
#[derive(Debug, PartialEq, Deserialize)]
pub struct Account {
balance: Uint,
code: Bytes,
nonce: Uint,
storage: BTreeMap<Uint, Bytes>,
}
#[cfg(test)]
mod tests {
use serde_json;
use blockchain::account::Account;
#[test]
fn header_deserialization() {
let s = r#"{
"balance" : "0x09184e72a078",
"code" : "0x600140600155",
"nonce" : "0x00",
"storage" : {
"0x01" : "0x9a10c2b5bb8f3c602e674006d9b21f09167df57c87a78a5ce96d4159ecb76520"
}
}"#;
let _deserialized: Account= serde_json::from_str(s).unwrap();
// TODO: validate all fields
}
}

68
json/src/blockchain/block.rs Normal file
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@ -0,0 +1,68 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Blockchain test block deserializer.
use bytes::Bytes;
use blockchain::header::Header;
use blockchain::transaction::Transaction;
/// Blockchain test block deserializer.
#[derive(Debug, PartialEq, Deserialize)]
pub struct Block {
#[serde(rename="blockHeader")]
header: Header,
rlp: Bytes,
transactions: Vec<Transaction>,
#[serde(rename="uncleHeaders")]
uncles: Vec<Header>,
}
#[cfg(test)]
mod tests {
use serde_json;
use blockchain::block::Block;
#[test]
fn block_deserialization() {
let s = r#"{
"blockHeader" : {
"bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"coinbase" : "8888f1f195afa192cfee860698584c030f4c9db1",
"difficulty" : "0x020000",
"extraData" : "0x",
"gasLimit" : "0x2fefba",
"gasUsed" : "0x00",
"hash" : "65ebf1b97fb89b14680267e0723d69267ec4bf9a96d4a60ffcb356ae0e81c18f",
"mixHash" : "13735ab4156c9b36327224d92e1692fab8fc362f8e0f868c94d421848ef7cd06",
"nonce" : "931dcc53e5edc514",
"number" : "0x01",
"parentHash" : "5a39ed1020c04d4d84539975b893a4e7c53eab6c2965db8bc3468093a31bc5ae",
"receiptTrie" : "56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
"stateRoot" : "c5c83ff43741f573a0c9b31d0e56fdd745f4e37d193c4e78544f302777aafcf3",
"timestamp" : "0x56850b7b",
"transactionsTrie" : "56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
"uncleHash" : "1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
},
"blocknumber" : "1",
"rlp" : "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",
"transactions" : [],
"uncleHeaders" : []
}"#;
let _deserialized: Block = serde_json::from_str(s).unwrap();
// TODO: validate all fields
}
}

145
json/src/blockchain/blockchain.rs Normal file
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@ -0,0 +1,145 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Blockchain deserialization.
use bytes::Bytes;
use blockchain::state::State;
use blockchain::header::Header;
use blockchain::block::Block;
/// Blockchain deserialization.
#[derive(Debug, PartialEq, Deserialize)]
pub struct BlockChain {
#[serde(rename="genesisBlockHeader")]
genesis_block: Header,
#[serde(rename="genesisRLP")]
genesis_rlp: Bytes,
blocks: Vec<Block>,
#[serde(rename="postState")]
post_state: State,
#[serde(rename="pre")]
pre_state: State,
}
#[cfg(test)]
mod tests {
use serde_json;
use blockchain::blockchain::BlockChain;
#[test]
fn blockchain_deserialization() {
let s = r#"{
"blocks" : [{
"blockHeader" : {
"bloom" : "00000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000040000000000000000000000000000000000000000000000000000000",
"coinbase" : "8888f1f195afa192cfee860698584c030f4c9db1",
"difficulty" : "0x020000",
"extraData" : "0x0102030405060708091011121314151617181920212223242526272829303132",
"gasLimit" : "0x2fefba",
"gasUsed" : "0x560b",
"hash" : "06b5b1742bde29468510c92641f36b719c61b3fc3e9a21c92a23978f4f7faa2a",
"mixHash" : "5266ca43e81d25925a9ba573c3e4f9180bc076d316d90e63c6f8708b272f5ce2",
"nonce" : "59ba4daed1898e21",
"number" : "0x01",
"parentHash" : "f052d217bd5275a5177a3c3b7debdfe2670f1c8394b2965ccd5c1883cc1a524d",
"receiptTrie" : "c7778a7376099ee2e5c455791c1885b5c361b95713fddcbe32d97fd01334d296",
"stateRoot" : "bac6177a79e910c98d86ec31a09ae37ac2de15b754fd7bed1ba52362c49416bf",
"timestamp" : "0x56850c2c",
"transactionsTrie" : "498785da562aa0c5dd5937cf15f22139b0b1bcf3b4fc48986e1bb1dae9292796",
"uncleHash" : "1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
},
"rlp" : "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",
"transactions" : [
{
"data" : "0x",
"gasLimit" : "0xc350",
"gasPrice" : "0x0a",
"nonce" : "0x00",
"r" : "0xee0b9ec878fbd4258a9473199d8ecc32996a20c323c004e79e0cda20e0418ce3",
"s" : "0x4e6bc63927d1510bab54f37e46fa036faf4b2c465d271920d9afea1fadf7bd21",
"to" : "095e7baea6a6c7c4c2dfeb977efac326af552d87",
"v" : "0x1c",
"value" : "0x012a05f200"
}
],
"uncleHeaders" : [
]
}],
"genesisBlockHeader" : {
"bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"coinbase" : "8888f1f195afa192cfee860698584c030f4c9db1",
"difficulty" : "0x020000",
"extraData" : "0x42",
"gasLimit" : "0x2fefd8",
"gasUsed" : "0x00",
"hash" : "f052d217bd5275a5177a3c3b7debdfe2670f1c8394b2965ccd5c1883cc1a524d",
"mixHash" : "56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
"nonce" : "0102030405060708",
"number" : "0x00",
"parentHash" : "0000000000000000000000000000000000000000000000000000000000000000",
"receiptTrie" : "56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
"stateRoot" : "925002c3260b44e44c3edebad1cc442142b03020209df1ab8bb86752edbd2cd7",
"timestamp" : "0x54c98c81",
"transactionsTrie" : "56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
"uncleHash" : "1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
},
"genesisRLP" : "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",
"lastblockhash" : "06b5b1742bde29468510c92641f36b719c61b3fc3e9a21c92a23978f4f7faa2a",
"postState" : {
"095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
"balance" : "0x012a05f264",
"code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff600052600060206000a1",
"nonce" : "0x00",
"storage" : {
}
},
"8888f1f195afa192cfee860698584c030f4c9db1" : {
"balance" : "0x4563918244f75c6e",
"code" : "0x",
"nonce" : "0x00",
"storage" : {
}
},
"a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
"balance" : "0x012a029592",
"code" : "0x",
"nonce" : "0x01",
"storage" : {
}
}
},
"pre" : {
"095e7baea6a6c7c4c2dfeb977efac326af552d87" : {
"balance" : "0x64",
"code" : "0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff600052600060206000a1",
"nonce" : "0x00",
"storage" : {
}
},
"a94f5374fce5edbc8e2a8697c15331677e6ebf0b" : {
"balance" : "0x02540be400",
"code" : "0x",
"nonce" : "0x00",
"storage" : {
}
}
}
}"#;
let _deserialized: BlockChain = serde_json::from_str(s).unwrap();
// TODO: validate all fields
//}
}

81
json/src/blockchain/header.rs Normal file
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@ -0,0 +1,81 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Blockchain test header deserializer.
use hash::{H64, Address, H256, Bloom};
use uint::Uint;
use bytes::Bytes;
/// Blockchain test header deserializer.
#[derive(Debug, PartialEq, Deserialize)]
pub struct Header {
bloom: Bloom,
coinbase: Address,
difficulty: Uint,
#[serde(rename="extraData")]
extra_data: Bytes,
#[serde(rename="gasLimit")]
gas_limit: Uint,
#[serde(rename="gasUsed")]
gas_used: Uint,
hash: H256,
#[serde(rename="mixHash")]
mix_hash: H256,
nonce: H64,
number: Uint,
#[serde(rename="parentHash")]
parent_hash: H256,
#[serde(rename="receiptTrie")]
receipt_trie: H256,
#[serde(rename="stateRoot")]
state_root: H256,
timestamp: Uint,
#[serde(rename="transactionsTrie")]
transactions_trie: H256,
#[serde(rename="uncleHash")]
uncle_hash: H256,
}
#[cfg(test)]
mod tests {
use serde_json;
use blockchain::header::Header;
#[test]
fn header_deserialization() {
let s = r#"{
"bloom" : "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
"coinbase" : "8888f1f195afa192cfee860698584c030f4c9db1",
"difficulty" : "0x020000",
"extraData" : "0x",
"gasLimit" : "0x2fefba",
"gasUsed" : "0x00",
"hash" : "65ebf1b97fb89b14680267e0723d69267ec4bf9a96d4a60ffcb356ae0e81c18f",
"mixHash" : "13735ab4156c9b36327224d92e1692fab8fc362f8e0f868c94d421848ef7cd06",
"nonce" : "931dcc53e5edc514",
"number" : "0x01",
"parentHash" : "5a39ed1020c04d4d84539975b893a4e7c53eab6c2965db8bc3468093a31bc5ae",
"receiptTrie" : "56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
"stateRoot" : "c5c83ff43741f573a0c9b31d0e56fdd745f4e37d193c4e78544f302777aafcf3",
"timestamp" : "0x56850b7b",
"transactionsTrie" : "56e81f171bcc55a6ff8345e692c0f86e5b48e01b996cadc001622fb5e363b421",
"uncleHash" : "1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
}"#;
let _deserialized: Header = serde_json::from_str(s).unwrap();
// TODO: validate all fields
}
}

25
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@ -0,0 +1,25 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Blockchain test deserialization.
pub mod account;
pub mod block;
pub mod blockchain;
pub mod header;
pub mod state;
pub mod transaction;
pub mod test;

34
json/src/blockchain/state.rs Normal file
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@ -0,0 +1,34 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Blockchain test state deserializer.
use std::collections::BTreeMap;
use std::ops::Deref;
use hash::Address;
use blockchain::account::Account;
/// Blockchain test state deserializer.
#[derive(Debug, PartialEq, Deserialize)]
pub struct State(BTreeMap<Address, Account>);
impl Deref for State {
type Target = BTreeMap<Address, Account>;
fn deref(&self) -> &Self::Target {
&self.0
}
}

32
json/src/blockchain/test.rs Normal file
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@ -0,0 +1,32 @@
// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Blockchain test deserializer.
use std::collections::BTreeMap;
use std::ops::Deref;
use blockchain::blockchain::BlockChain;
/// Blockchain test deserializer.
pub struct Test(BTreeMap<String, BlockChain>);
impl Deref for Test {
type Target = BTreeMap<String, BlockChain>;
fn deref(&self) -> &Self::Target {
&self.0
}
}

35
json/src/blockchain/transaction.rs Normal file
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// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Blockchain test transaction deserialization.
use uint::Uint;
use bytes::Bytes;
/// Blockchain test transaction deserialization.
#[derive(Debug, PartialEq, Deserialize)]
pub struct Transaction {
data: Bytes,
#[serde(rename="gasLimit")]
gas_limit: Uint,
#[serde(rename="gasPrice")]
gas_price: Uint,
nonce: Uint,
r: Uint,
s: Uint,
v: Uint,
value: Uint
}

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// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Lenient bytes json deserialization for test json files.
use rustc_serialize::hex::FromHex;
use serde::{Deserialize, Deserializer, Error};
use serde::de::Visitor;
/// Lenient bytes json deserialization for test json files.
#[derive(Default, Debug, PartialEq)]
pub struct Bytes(Vec<u8>);
impl Into<Vec<u8>> for Bytes {
fn into(self) -> Vec<u8> {
self.0
}
}
impl Deserialize for Bytes {
fn deserialize<D>(deserializer: &mut D) -> Result<Self, D::Error>
where D: Deserializer {
deserializer.deserialize(BytesVisitor)
}
}
struct BytesVisitor;
impl Visitor for BytesVisitor {
type Value = Bytes;
fn visit_str<E>(&mut self, value: &str) -> Result<Self::Value, E> where E: Error {
let v = match value.len() {
0 => vec![],
2 if value.starts_with("0x") => vec![],
_ if value.starts_with("0x") => try!(FromHex::from_hex(&value[2..]).map_err(|_| {
Error::custom(format!("Invalid hex value {}.", value).as_ref())
})),
_ => try!(FromHex::from_hex(value).map_err(|_| {
Error::custom(format!("Invalid hex value {}.", value).as_ref())
}))
};
Ok(Bytes(v))
}
fn visit_string<E>(&mut self, value: String) -> Result<Self::Value, E> where E: Error {
self.visit_str(value.as_ref())
}
}
#[cfg(test)]
mod test {
use serde_json;
use bytes::Bytes;
#[test]
fn bytes_deserialization() {
let s = r#"["", "0x", "0x12", "1234"]"#;
let deserialized: Vec<Bytes> = serde_json::from_str(s).unwrap();
assert_eq!(deserialized, vec![
Bytes(vec![]),
Bytes(vec![]),
Bytes(vec![0x12]),
Bytes(vec![0x12, 0x34])
]);
}
#[test]
fn bytes_into() {
let bytes = Bytes(vec![0xff, 0x11]);
let v: Vec<u8> = bytes.into();
assert_eq!(vec![0xff, 0x11], v);
}
}

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// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Lenient hash json deserialization for test json files.
use std::str::FromStr;
use serde::{Deserialize, Deserializer, Error};
use serde::de::Visitor;
use util::hash::{H64 as Hash64, Address as Hash160, H256 as Hash256, H2048 as Hash2048};
macro_rules! impl_hash {
($name: ident, $inner: ident) => {
/// Lenient hash json deserialization for test json files.
#[derive(Default, Debug, PartialEq, Eq, Hash, PartialOrd, Ord)]
pub struct $name($inner);
impl Into<$inner> for $name {
fn into(self) -> $inner {
self.0
}
}
impl Deserialize for $name {
fn deserialize<D>(deserializer: &mut D) -> Result<Self, D::Error>
where D: Deserializer {
struct HashVisitor;
impl Visitor for HashVisitor {
type Value = $name;
fn visit_str<E>(&mut self, value: &str) -> Result<Self::Value, E> where E: Error {
let value = match value.len() {
0 => $inner::from(0),
_ => try!($inner::from_str(value).map_err(|_| {
Error::custom(format!("Invalid hex value {}.", value).as_ref())
}))
};
Ok($name(value))
}
fn visit_string<E>(&mut self, value: String) -> Result<Self::Value, E> where E: Error {
self.visit_str(value.as_ref())
}
}
deserializer.deserialize(HashVisitor)
}
}
}
}
impl_hash!(H64, Hash64);
impl_hash!(Address, Hash160);
impl_hash!(H256, Hash256);
impl_hash!(Bloom, Hash2048);
#[cfg(test)]
mod test {
use std::str::FromStr;
use serde_json;
use util::hash;
use hash::H256;
#[test]
fn hash_deserialization() {
let s = r#"["", "5a39ed1020c04d4d84539975b893a4e7c53eab6c2965db8bc3468093a31bc5ae"]"#;
let deserialized: Vec<H256> = serde_json::from_str(s).unwrap();
assert_eq!(deserialized, vec![
H256(hash::H256::from(0)),
H256(hash::H256::from_str("5a39ed1020c04d4d84539975b893a4e7c53eab6c2965db8bc3468093a31bc5ae").unwrap())
]);
}
#[test]
fn hash_into() {
assert_eq!(hash::H256::from(0), H256(hash::H256::from(0)).into());
}
}

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// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Json deserialization module.
#![warn(missing_docs)]
#![cfg_attr(feature="nightly", feature(custom_derive, custom_attribute, plugin))]
#![cfg_attr(feature="nightly", plugin(serde_macros, clippy))]
#[cfg(feature = "serde_macros")]
include!("lib.rs.in");
#[cfg(not(feature = "serde_macros"))]
include!(concat!(env!("OUT_DIR"), "/lib.rs"));

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json/src/lib.rs.in Normal file
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// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
extern crate rustc_serialize;
extern crate serde;
extern crate serde_json;
extern crate ethcore_util as util;
pub mod hash;
pub mod uint;
pub mod bytes;
pub mod blockchain;

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// Copyright 2015, 2016 Ethcore (UK) Ltd.
// This file is part of Parity.
// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity. If not, see <http://www.gnu.org/licenses/>.
//! Lenient uint json deserialization for test json files.
use std::str::FromStr;
use serde::{Deserialize, Deserializer, Error};
use serde::de::Visitor;
use util::numbers::{U256, Uint as U};
/// Lenient uint json deserialization for test json files.
#[derive(Default, Debug, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct Uint(U256);
impl Into<U256> for Uint {
fn into(self) -> U256 {
self.0
}
}
impl Deserialize for Uint {
fn deserialize<D>(deserializer: &mut D) -> Result<Self, D::Error>
where D: Deserializer {
deserializer.deserialize(UintVisitor)
}
}
struct UintVisitor;
impl Visitor for UintVisitor {
type Value = Uint;
fn visit_str<E>(&mut self, value: &str) -> Result<Self::Value, E> where E: Error {
let value = match value.len() {
0 => U256::from(0),
2 if value.starts_with("0x") => U256::from(0),
_ if value.starts_with("0x") => try!(U256::from_str(&value[2..]).map_err(|_| {
Error::custom(format!("Invalid hex value {}.", value).as_ref())
})),
_ => try!(U256::from_dec_str(value).map_err(|_| {
Error::custom(format!("Invalid decimal value {}.", value).as_ref())
}))
};
Ok(Uint(value))
}
fn visit_string<E>(&mut self, value: String) -> Result<Self::Value, E> where E: Error {
self.visit_str(value.as_ref())
}
}
#[cfg(test)]
mod test {
use serde_json;
use util::numbers::U256;
use uint::Uint;
#[test]
fn uint_deserialization() {
let s = r#"["0xa", "10", "", "0x"]"#;
let deserialized: Vec<Uint> = serde_json::from_str(s).unwrap();
assert_eq!(deserialized, vec![
Uint(U256::from(10)),
Uint(U256::from(10)),
Uint(U256::from(0)),
Uint(U256::from(0))
]);
}
#[test]
fn uint_into() {
assert_eq!(U256::from(10), Uint(U256::from(10)).into());
}
}