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xml: Add support for tuple structs

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Lennart
2025-01-05 16:41:01 +01:00
parent f4c13f18e9
commit 82f52cc0ab
4 changed files with 148 additions and 58 deletions
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32
crates/xml/derive/src/xml_struct.rs
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@@ -24,13 +24,29 @@ impl NamedStruct {
fields: named
.named
.iter()
.map(|field| Field::from_syn_field(field.to_owned(), attrs.container.clone()))
.enumerate()
.map(|(i, field)| {
Field::from_syn_field(field.to_owned(), i, attrs.container.clone())
})
.collect(),
attrs,
ident: input.ident.to_owned(),
generics: input.generics.to_owned(),
},
syn::Fields::Unnamed(_) => panic!("not implemented for tuple struct"),
syn::Fields::Unnamed(unnamed) => NamedStruct {
fields: unnamed
.unnamed
.iter()
.enumerate()
.map(|(i, field)| {
Field::from_syn_field(field.to_owned(), i, attrs.container.clone())
})
.collect(),
attrs,
ident: input.ident.to_owned(),
generics: input.generics.to_owned(),
},
syn::Fields::Unit => NamedStruct {
fields: vec![],
attrs,
@@ -219,11 +235,11 @@ impl NamedStruct {
.filter(|field| field.attrs.xml_ty == FieldType::Attr)
.map(|field| {
let field_name = field.xml_name();
let field_ident = field.field_ident();
let field_index = field.target_field_index();
quote! {
::quick_xml::events::attributes::Attribute {
key: ::quick_xml::name::QName(#field_name),
value: ::std::borrow::Cow::from(::rustical_xml::Value::serialize(&self.#field_ident).into_bytes())
value: ::std::borrow::Cow::from(::rustical_xml::Value::serialize(&self.#field_index).into_bytes())
}
}
});
@@ -233,9 +249,9 @@ impl NamedStruct {
.iter()
.find(|field| field.attrs.xml_ty == FieldType::TagName)
.map(|field| {
let field_ident = field.field_ident();
let field_index = field.target_field_index();
quote! {
let tag_str = self.#field_ident.to_string();
let tag_str = self.#field_index.to_string();
let tag = Some(tag.unwrap_or(tag_str.as_bytes()));
}
});
@@ -245,9 +261,9 @@ impl NamedStruct {
.iter()
.find(|field| field.attrs.xml_ty == FieldType::Namespace)
.map(|field| {
let field_ident = field.field_ident();
let field_index = field.target_field_index();
quote! {
let ns = Some(self.#field_ident);
let ns = Some(self.#field_index);
}
});