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use $( ... )* syntax

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AsukaMinato 2023-03-20 16:15:21 +09:00 committed by Peter Ammon
parent 732f7284d4
commit 2e66bb19da
1 changed files with 8 additions and 12 deletions
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20
fish-rust/src/wchar_ext.rs
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@ -33,37 +33,33 @@ fn to_wstring_impl(mut val: u64, neg: bool) -> WString {
/// Implement to_wstring() for signed types.
macro_rules! impl_to_wstring_signed {
($t:ty) => {
($($t:ty), *) => {
$(
impl ToWString for $t {
fn to_wstring(&self) -> WString {
let val = *self as i64;
to_wstring_impl(val.unsigned_abs(), val < 0)
}
}
)*
};
}
impl_to_wstring_signed!(i8);
impl_to_wstring_signed!(i16);
impl_to_wstring_signed!(i32);
impl_to_wstring_signed!(i64);
impl_to_wstring_signed!(isize);
impl_to_wstring_signed!(i8, i16, i32, i64, isize);
/// Implement to_wstring() for unsigned types.
macro_rules! impl_to_wstring_unsigned {
($t:ty) => {
($($t:ty), *) => {
$(
impl ToWString for $t {
fn to_wstring(&self) -> WString {
to_wstring_impl(*self as u64, false)
}
}
)*
};
}
impl_to_wstring_unsigned!(u8);
impl_to_wstring_unsigned!(u16);
impl_to_wstring_unsigned!(u32);
impl_to_wstring_unsigned!(u64);
impl_to_wstring_unsigned!(usize);
impl_to_wstring_unsigned!(u8, u16, u32, u64, usize);
#[test]
fn test_to_wstring() {