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xml: Move XmlRoot implementation into dedicated derive macro

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Lennart
2024-12-22 12:44:19 +01:00
parent 9fe5c00687
commit 043ce8bcd0
5 changed files with 37 additions and 25 deletions
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13
crates/xml/derive/src/lib.rs
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@@ -2,7 +2,6 @@ use core::panic;
use syn::{parse_macro_input, DeriveInput};
mod de;
use de::{impl_de_enum, NamedStruct};
#[proc_macro_derive(XmlDeserialize, attributes(xml))]
@@ -16,3 +15,15 @@ pub fn derive_xml_deserialize(input: proc_macro::TokenStream) -> proc_macro::Tok
}
.into()
}
#[proc_macro_derive(XmlRoot, attributes(xml))]
pub fn derive_xml_root(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
let input = parse_macro_input!(input as DeriveInput);
match &input.data {
syn::Data::Struct(s) => NamedStruct::parse(&input, s).impl_xml_root(),
syn::Data::Enum(_) => panic!("Enum not supported as root"),
syn::Data::Union(_) => panic!("Union not supported as root"),
}
.into()
}