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// 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) }