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pezkuwi-subxt/substrate/primitives/serializer/src/lib.rs
T
2022-01-03 09:22:14 +01:00

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Rust

// This file is part of Substrate.
// Copyright (C) 2017-2022 Parity Technologies (UK) Ltd.
// SPDX-License-Identifier: Apache-2.0
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//! 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_reader, from_slice, from_str, Error, Result};
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)
}