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extern crate proc_macro;
#[macro_use]
extern crate quote;
extern crate syn;
use proc_macro::TokenStream;
#[proc_macro_derive(Python)]
pub fn serde_python(input: TokenStream) -> TokenStream {
let ast = syn::parse(input).unwrap();
impl_serde_python(&ast).into()
}
fn impl_serde_python(ast: &syn::DeriveInput) -> quote::Tokens {
let name = &ast.ident;
quote! {
impl serde_python::cpython::ToPyObject for #name {
type ObjectType = serde_python::cpython::PyObject;
fn to_py_object(&self, py: serde_python::cpython::Python) -> Self::ObjectType {
use serde_python::serde::Serialize;
self.serialize(serde_python::PyObjectSerializer::new(py)).unwrap()
}
}
}
}