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xml: EnumVariant variant_names for untagged enums

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Lennart
2025-01-18 18:38:24 +01:00
parent e31cd03179
commit 6b00e4294b
4 changed files with 68 additions and 17 deletions
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50
crates/xml/derive/src/xml_enum.rs
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@@ -198,21 +198,43 @@ impl Enum {
let (impl_generics, type_generics, where_clause) = self.generics.split_for_impl();
let ident = &self.ident;
let tagged_variants = self.variants.iter().map(|variant| {
let ns = match &variant.attrs.common.ns {
Some(ns) => quote! { Some(#ns) },
None => quote! { None },
};
let b_xml_name = variant.xml_name().value();
let xml_name = String::from_utf8_lossy(&b_xml_name);
quote! {(#ns, #xml_name)}
});
if self.attrs.untagged.is_present() {
let untagged_variants = self.variants.iter().map(|variant| {
let ty = &variant.deserializer_type();
quote! { #ty::variant_names() }
});
quote! {
impl #impl_generics ::rustical_xml::EnumVariants for #ident #type_generics #where_clause {
const TAGGED_VARIANTS: &'static [(Option<::quick_xml::name::Namespace<'static>>, &'static str)] = &[];
quote! {
impl #impl_generics ::rustical_xml::EnumVariants for #ident #type_generics #where_clause {
const TAGGED_VARIANTS: &'static [(Option<::quick_xml::name::Namespace<'static>>, &'static str)] = &[
#(#tagged_variants),*
];
fn variant_names() -> Vec<(Option<Namespace<'static>>, &'static str)> {
[
#(#untagged_variants),*
].concat()
}
}
}
} else {
let tagged_variants = self.variants.iter().map(|variant| {
let ns = match &variant.attrs.common.ns {
Some(ns) => quote! { Some(#ns) },
None => quote! { None },
};
let b_xml_name = variant.xml_name().value();
let xml_name = String::from_utf8_lossy(&b_xml_name);
quote! {(#ns, #xml_name)}
});
quote! {
impl #impl_generics ::rustical_xml::EnumVariants for #ident #type_generics #where_clause {
const TAGGED_VARIANTS: &'static [(Option<::quick_xml::name::Namespace<'static>>, &'static str)] = &[
#(#tagged_variants),*
];
fn variant_names() -> Vec<(Option<Namespace<'static>>, &'static str)> {
[Self::TAGGED_VARIANTS,].concat()
}
}
}
}
}

2
crates/xml/derive/src/xml_struct.rs
View File

@@ -259,7 +259,7 @@ impl NamedStruct {
.map(|field| {
let field_index = field.target_field_index();
quote! {
let ns = Some(self.#field_index);
let ns = self.#field_index;
}
});