wasmtime_component_macro/
lib.rs

1use syn::{parse_macro_input, DeriveInput, Error};
2
3mod bindgen;
4mod component;
5
6#[proc_macro_derive(Lift, attributes(component))]
7pub fn lift(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
8    component::expand(
9        &component::LiftExpander,
10        &parse_macro_input!(input as DeriveInput),
11    )
12    .unwrap_or_else(Error::into_compile_error)
13    .into()
14}
15
16#[proc_macro_derive(Lower, attributes(component))]
17pub fn lower(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
18    component::expand(
19        &component::LowerExpander,
20        &parse_macro_input!(input as DeriveInput),
21    )
22    .unwrap_or_else(Error::into_compile_error)
23    .into()
24}
25
26#[proc_macro_derive(ComponentType, attributes(component))]
27pub fn component_type(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
28    component::expand(
29        &component::ComponentTypeExpander,
30        &parse_macro_input!(input as DeriveInput),
31    )
32    .unwrap_or_else(Error::into_compile_error)
33    .into()
34}
35
36#[proc_macro]
37pub fn flags(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
38    component::expand_flags(&parse_macro_input!(input as component::Flags))
39        .unwrap_or_else(Error::into_compile_error)
40        .into()
41}
42
43#[proc_macro]
44pub fn bindgen(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
45    bindgen::expand(&parse_macro_input!(input as bindgen::Config))
46        .unwrap_or_else(Error::into_compile_error)
47        .into()
48}
wasmtime_component_macro/lib.rs

wasmtime_component_macro/
lib.rs
