sepserde_derive 0.9.0

XML Serialization and deserialization proc macros for IEEE 2030.5
Documentation 
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pub mod build_default_value;
pub mod expand_enum;
pub mod expand_struct;

use crate::common::YaSerdeAttribute;
use proc_macro2::{Ident, TokenStream};
use quote::quote;

pub fn expand_derive_deserialize(ast: &syn::DeriveInput) -> Result<TokenStream, String> {
    let name = &ast.ident;
    let attrs = &ast.attrs;
    let data = &ast.data;
    let generics = &ast.generics;

    let root_attributes = YaSerdeAttribute::parse(attrs);

    let root_name = format!(
        "{}{}",
        root_attributes.prefix_namespace(),
        root_attributes.xml_element_name(name)
    );

    let impl_block = match *data {
        syn::Data::Struct(ref data_struct) => {
            expand_struct::parse(data_struct, name, &root_name, &root_attributes, generics)
        }
        syn::Data::Enum(ref data_enum) => {
            expand_enum::parse(data_enum, name, &root_name, &root_attributes)
        }
        syn::Data::Union(ref _data_union) => unimplemented!(),
    };

    let dummy_const = Ident::new(&format!("_IMPL_YA_DESERIALIZE_FOR_{}", name), name.span());

    Ok(quote! {
      #[allow(non_upper_case_globals, unused_attributes, unused_qualifications)]
      const #dummy_const: () = {
        use ::std::str::FromStr as _;
        use ::sepserde::Visitor as _;

        #impl_block
      };
    })
}