mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-05-08 12:28:01 +00:00
James Wilson
fa16080a03
* Add ecdsa support to signer * Remove nix. Cleanup. * remove ecdsa example and small tidy * fmt * fix wasm test * feature flag ecdsa/sr25519 support, use global signing context * clippy fix * ensure signers all impl Signer trait in doc test * fix CI * fix digner test * remove dead code warnings when no features enabled * move dead code attr to right place * fix random clippy error that popped up --------- Co-authored-by: Lech Głowiak <lech.glowiak@gmail.com>
42 lines
1.2 KiB
Rust
42 lines
1.2 KiB
Rust
// Copyright 2019-2023 Parity Technologies (UK) Ltd.
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// This file is dual-licensed as Apache-2.0 or GPL-3.0.
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// see LICENSE for license details.
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#![allow(unused_macros)]
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/// Use like:
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///
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/// ```rust,ignore
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/// once_static!{
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/// /// Some documentation.
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/// fn foo() -> Vec<u8> {
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/// vec![1,2,3,4]
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/// }
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/// }
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/// ```
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macro_rules! once_static {
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($($(#[$attr:meta])* $vis:vis fn $name:ident() -> $ty:ty { $expr:expr } )+) => {
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$(
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$(#[$attr])*
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$vis fn $name() -> &'static $ty {
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static VAR: std::sync::OnceLock<$ty> = std::sync::OnceLock::new();
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VAR.get_or_init(|| { $expr })
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}
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)+
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};
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}
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/// Like `once_static!` but clones the item out of static storage. Useful if it
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/// takes a while to create the item but cloning it is fairly cheap.
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macro_rules! once_static_cloned {
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($($(#[$attr:meta])* $vis:vis fn $name:ident() -> $ty:ty { $expr:expr } )+) => {
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$(
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$(#[$attr])*
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$vis fn $name() -> $ty {
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static VAR: std::sync::OnceLock<$ty> = std::sync::OnceLock::new();
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VAR.get_or_init(|| { $expr }).clone()
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}
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)+
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};
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}
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