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pezkuwi-subxt/substrate/core/serializer/src/lib.rs
T
2019-03-06 15:04:28 +01:00

42 lines
1.6 KiB
Rust

// Copyright 2017-2019 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate 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.
// Substrate 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 Substrate. If not, see <http://www.gnu.org/licenses/>.
//! Substrate customizable serde serializer.
//!
//! The idea is that we can later change the implementation
//! to something more compact, but for now we're using JSON.
#![warn(missing_docs)]
pub use serde_json::{from_str, from_slice, from_reader, Result, Error};
const PROOF: &str = "Serializers are infallible; qed";
/// Serialize the given data structure as a pretty-printed String of JSON.
pub fn to_string_pretty<T: serde::Serialize + ?Sized>(value: &T) -> String {
serde_json::to_string_pretty(value).expect(PROOF)
}
/// Serialize the given data structure as a JSON byte vector.
pub fn encode<T: serde::Serialize + ?Sized>(value: &T) -> Vec<u8> {
serde_json::to_vec(value).expect(PROOF)
}
/// Serialize the given data structure as JSON into the IO stream.
pub fn to_writer<W: ::std::io::Write, T: serde::Serialize + ?Sized>(writer: W, value: &T) -> Result<()> {
serde_json::to_writer(writer, value)
}