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no_std compatibility for subxt-signer (#1477)

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* subxt-signer no-std

* impl error

* address james comments

* fix signer wasm tests

* error impl for secret uri error
This commit is contained in:
Tadeo Hepperle
2024-03-14 11:04:27 +01:00
committed by GitHub
parent 8bdd276d2f
commit 4831f816f2
18 changed files with 353 additions and 196 deletions
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signer/src/utils.rs
+11 -16
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@@ -7,34 +7,29 @@
/// Use like:
///
/// ```rust,ignore
/// once_static!{
/// once_static_cloned!{
/// /// Some documentation.
/// fn foo() -> Vec<u8> {
/// vec![1,2,3,4]
/// }
/// }
/// ```
macro_rules! once_static {
($($(#[$attr:meta])* $vis:vis fn $name:ident() -> $ty:ty { $expr:expr } )+) => {
$(
$(#[$attr])*
$vis fn $name() -> &'static $ty {
static VAR: std::sync::OnceLock<$ty> = std::sync::OnceLock::new();
VAR.get_or_init(|| { $expr })
}
)+
};
}
/// Like `once_static!` but clones the item out of static storage. Useful if it
///
/// Clones the item out of static storage. Useful if it
/// takes a while to create the item but cloning it is fairly cheap.
macro_rules! once_static_cloned {
($($(#[$attr:meta])* $vis:vis fn $name:ident() -> $ty:ty { $expr:expr } )+) => {
$(
$(#[$attr])*
$vis fn $name() -> $ty {
static VAR: std::sync::OnceLock<$ty> = std::sync::OnceLock::new();
VAR.get_or_init(|| { $expr }).clone()
cfg_if::cfg_if! {
if #[cfg(feature = "std")] {
static VAR: std::sync::OnceLock<$ty> = std::sync::OnceLock::new();
VAR.get_or_init(|| { $expr }).clone()
} else {
{ $expr }
}
}
}
)+
};