28 lines
757 B
Rust
28 lines
757 B
Rust
extern crate proc_macro;
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use proc_macro::TokenStream;
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use quote::quote;
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use syn::{parse_macro_input, DeriveInput};
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#[proc_macro_derive(IntoResponse)]
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pub fn into_response_derive(input: TokenStream) -> TokenStream {
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let input = parse_macro_input!(input as DeriveInput);
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into_response_derive_impl(input)
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}
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fn into_response_derive_impl(input: DeriveInput) -> TokenStream {
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let name = &input.ident;
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let expanded = quote! {
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impl IntoResponse for #name {
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fn into_response(self) -> Response {
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let version = env!("CARGO_PKG_VERSION");
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lib::serde::response::BaseResponse::new(version, self)
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.into_response()
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}
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}
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};
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TokenStream::from(expanded)
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}
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