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#![feature(proc_macro_diagnostic)]
extern crate proc_macro;
use proc_macro::TokenStream;
use quote::quote;
use syn::{parse_macro_input, DeriveInput, ItemTrait};
#[proc_macro_attribute]
pub fn http_service(_args: TokenStream, input: TokenStream) -> TokenStream {
service_impl::implement(parse_macro_input!(input as ItemTrait)).into()
}
#[proc_macro_derive(ToContent)]
pub fn derive_to_content(input: TokenStream) -> TokenStream {
let input = parse_macro_input!(input as DeriveInput);
let name = input.ident.clone();
let (impl_generics, ty_generics, where_clause) = input.generics.split_for_impl();
quote!(
impl #impl_generics interfacer_http::ToContent for #name #ty_generics #where_clause {
type Err = interfacer_http::ToContentError;
#[inline]
fn to_content(&self, content_type: &interfacer_http::mime::Mime) -> core::result::Result<Vec<u8>, Self::Err> {
use interfacer_http::polyfill::*;
self._to_content(content_type)
}
}
).into()
}
#[proc_macro_derive(FromContent)]
pub fn derive_from_content(input: TokenStream) -> TokenStream {
let input = parse_macro_input!(input as DeriveInput);
let name = input.ident.clone();
let (impl_generics, ty_generics, where_clause) = input.generics.split_for_impl();
quote!(
impl #impl_generics interfacer_http::FromContent for #name #ty_generics #where_clause {
type Err = interfacer_http::FromContentError;
#[inline]
fn from_content(data: Vec<u8>, content_type: &interfacer_http::mime::Mime) -> core::result::Result<Self, Self::Err> {
use interfacer_http::polyfill::*;
Self::_from_content(data, content_type)
}
}
).into()
}
mod attr;
mod method;
mod param;
mod parse;
mod service_impl;