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cargo fmt

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This commit is contained in:
Gwilym Kuiper 2021-08-07 16:53:13 +01:00
parent 9667e58e70
commit be829e1d3d
1 changed files with 17 additions and 11 deletions
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28
agb-entry/src/lib.rs
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@ -3,8 +3,8 @@ use proc_macro::TokenStream;
use proc_macro2::Span;
use quote::quote;
use syn::{ItemFn, ReturnType, Type, Visibility, Ident};
use rand::Rng;
use syn::{Ident, ItemFn, ReturnType, Type, Visibility};
#[proc_macro_attribute]
pub fn entry(args: TokenStream, input: TokenStream) -> TokenStream {
@ -25,7 +25,10 @@ pub fn entry(args: TokenStream, input: TokenStream) -> TokenStream {
"#[agb::entry] must have signature [unsafe] fn () -> !"
);
assert!(args.to_string() == "", "Must pass no args to #[agb::entry] macro");
assert!(
args.to_string() == "",
"Must pass no args to #[agb::entry] macro"
);
let fn_name = random_ident();
@ -38,19 +41,22 @@ pub fn entry(args: TokenStream, input: TokenStream) -> TokenStream {
pub fn #fn_name() -> ! {
#(#stmts)*
}
).into()
)
.into()
}
fn random_ident() -> Ident {
let mut rng = rand::thread_rng();
Ident::new(
&(0..16).map(|i| {
if i == 0 || rng.gen() {
(b'a' + rng.gen::<u8>() % 25) as char
} else {
(b'0' + rng.gen::<u8>() % 10) as char
}
}).collect::<String>(),
Span::call_site()
&(0..16)
.map(|i| {
if i == 0 || rng.gen() {
(b'a' + rng.gen::<u8>() % 25) as char
} else {
(b'0' + rng.gen::<u8>() % 10) as char
}
})
.collect::<String>(),
Span::call_site(),
)
}