7 stable releases
1.0.6 | Sep 16, 2024 |
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1.0.5 | Apr 5, 2024 |
1.0.3 | Feb 23, 2024 |
#1848 in Procedural macros
309 downloads per month
Used in sly_static
6KB
96 lines
sly_static
Seamless Rust Static Initialization: Effortless and Efficient
What is this?
This crate allows you to initialize static variables easily (automaticlly) inside main function.
How does it work?
Uses the linkme crate to collect all the static variables and initialize them inside the main function. It makes use of some code from ctor to initialize the statics.
Warning
It uses unsafe code to initialize the statics, but it's safe to use unless you do some weird magic with it.
I say it's safe because all the statics are initialized inside the main function, so there's no way to access them before they are initialized.
Example
use sly_static::sly_static;
use sly_static::sly_main;
#[sly_static]
static MY_STATIC: String = String::from("Hello, World!");
#[sly_main]
fn main() {
println!("{}", *MY_STATIC);
}
License: MIT
Dependencies
~225–670KB
~16K SLoC