variable_len_reader/asynchronous/
write_signed_varint.rs

1macro_rules! write_signed_varint_future {
2    ($primitive: ty, $future: ident, $internal: ty, $inner_future: ident) => {
3        write_signed_varint_future!(f cfg(feature = "async_signed_varint"), $primitive, $future, $internal, $inner_future);
4    };
5    (f $feature: meta, $primitive: ty, $future: ident, $internal: ty, $inner_future: ident) => {
6        write_wrap_future!(f $feature, $primitive, $future, $inner_future);
7        #[$feature]
8        impl<'a, W: ?Sized> $future<'a, W> {
9            fn _handle(value: $primitive) -> $internal {
10                use $crate::util::zigzag::Zigzag;
11                value.zigzag()
12            }
13        }
14    };
15}
16macro_rules! write_signed_varint_func {
17    ($primitive: ty, $future: ident, $func: ident) => {
18        write_signed_varint_func!(f cfg(feature = "async_signed_varint"), $primitive, $future, $func);
19    };
20    (f $feature: meta, $primitive: ty, $future: ident, $func: ident) => {
21        write_wrap_func!(f $feature, $primitive, $future, $func);
22    };
23}
24
25macro_rules! define_write_signed_varint_future {
26    () => {
27        write_signed_varint_future!(i16, WriteI16Varint, u16, WriteU16Varint);
28        write_signed_varint_future!(i32, WriteI32Varint, u32, WriteU32Varint);
29        write_signed_varint_future!(i64, WriteI64Varint, u64, WriteU64Varint);
30        write_signed_varint_future!(i128, WriteI128Varint, u128, WriteU128Varint);
31    };
32}
33macro_rules! define_write_signed_varint_func {
34    () => {
35        write_signed_varint_func!(i16, WriteI16Varint, write_i16_varint);
36        write_signed_varint_func!(i32, WriteI32Varint, write_i32_varint);
37        write_signed_varint_func!(i64, WriteI64Varint, write_i64_varint);
38        write_signed_varint_func!(i128, WriteI128Varint, write_i128_varint);
39    };
40}
41
42define_write_signed_varint_future!();
43
44#[cfg(all(feature = "async_signed_varint", not(feature = "async_varint")))]
45compile_error!("developer error: please check Cargo.toml");