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feat(api) Rewrite the wasm_extern_type macro to avoid repetition.

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This commit is contained in:
Ivan Enderlin
2020-06-22 11:46:30 +02:00
parent 58c83734f2
commit ef3e43dcff
1 changed files with 27 additions and 23 deletions
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50
lib/api/src/externals/function.rs vendored
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@@ -501,34 +501,38 @@ mod inner {
} }
macro_rules! wasm_extern_type { macro_rules! wasm_extern_type {
($type:ty => $native_type:ty) => { ( $( $type:ty => $native_type:ty ),* ) => {
#[allow(clippy::use_self)] $(
unsafe impl WasmExternType for $type { #[allow(clippy::use_self)]
type Native = $native_type; unsafe impl WasmExternType for $type {
type Native = $native_type;
#[inline] #[inline]
fn from_native(native: Self::Native) -> Self { fn from_native(native: Self::Native) -> Self {
native as _ native as _
} }
#[inline] #[inline]
fn to_native(self) -> Self::Native { fn to_native(self) -> Self::Native {
self as _ self as _
}
} }
} )*
}; };
} }
wasm_extern_type!(i8 => i32); wasm_extern_type!(
wasm_extern_type!(u8 => i32); i8 => i32,
wasm_extern_type!(i16 => i32); u8 => i32,
wasm_extern_type!(u16 => i32); i16 => i32,
wasm_extern_type!(i32 => i32); u16 => i32,
wasm_extern_type!(u32 => i32); i32 => i32,
wasm_extern_type!(i64 => i64); u32 => i32,
wasm_extern_type!(u64 => i64); i64 => i64,
wasm_extern_type!(f32 => f32); u64 => i64,
wasm_extern_type!(f64 => f64); f32 => f32,
f64 => f64
);
/// Represents a list of WebAssembly values. /// Represents a list of WebAssembly values.
pub trait WasmTypeList { pub trait WasmTypeList {
@@ -918,7 +922,7 @@ mod inner {
#[allow(non_snake_case)] #[allow(non_snake_case)]
#[cfg(test)] #[cfg(test)]
mod test_func { mod test_function {
use super::*; use super::*;
use wasm_common::Type; use wasm_common::Type;