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Add unified deprecation system and @deprecated attribute (#15770)

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This commit is contained in:
132ikl
2025-06-01 09:55:47 -04:00
committed by GitHub
parent 8896ba80a4
commit cfbe835910
26 changed files with 719 additions and 54 deletions
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4
crates/nu-derive-value/src/attributes.rs
View File

@ -68,6 +68,7 @@ impl ParseAttrs for ContainerAttributes {
#[derive(Debug, Default)]
pub struct MemberAttributes {
pub rename: Option<String>,
pub default: bool,
}
impl ParseAttrs for MemberAttributes {
@ -79,6 +80,9 @@ impl ParseAttrs for MemberAttributes {
let rename = rename.value();
self.rename = Some(rename);
}
"default" => {
self.default = true;
}
ident => {
return Err(DeriveError::UnexpectedAttribute {
meta_span: ident.span(),

14
crates/nu-derive-value/src/from.rs
View File

@ -570,16 +570,15 @@ fn parse_value_via_fields(
let ident_s =
name_resolver.resolve_ident(ident, container_attrs, &member_attrs, None)?;
let ty = &field.ty;
fields_ts.push(match type_is_option(ty) {
true => quote! {
fields_ts.push(match (type_is_option(ty), member_attrs.default) {
(true, _) => quote! {
#ident: record
.remove(#ident_s)
.map(|v| <#ty as nu_protocol::FromValue>::from_value(v))
.transpose()?
.flatten()
},
false => quote! {
(false, false) => quote! {
#ident: <#ty as nu_protocol::FromValue>::from_value(
record
.remove(#ident_s)
@ -590,6 +589,13 @@ fn parse_value_via_fields(
})?,
)?
},
(false, true) => quote! {
#ident: record
.remove(#ident_s)
.map(|v| <#ty as nu_protocol::FromValue>::from_value(v))
.transpose()?
.unwrap_or_default()
},
});
}
Ok(quote! {