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support #[hdl] on functions -- enables #[hdl] usage in function body

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This commit is contained in:
Jacob Lifshay 2024-09-20 18:42:24 -07:00
parent a8c804ef4a
commit ff94dda922
Signed by: programmerjake
SSH key fingerprint: SHA256:B1iRVvUJkvd7upMIiMqn6OyxvD2SgJkAH3ZnUOj6z+c
9 changed files with 341 additions and 156 deletions
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12
crates/fayalite-proc-macros-impl/src/hdl_enum.rs
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@ -3,7 +3,7 @@ use crate::{
common_derives, get_target, ItemOptions, MakeHdlTypeExpr, MaybeParsed, ParsedGenerics,
ParsedType, SplitForImpl, TypesParser, WrappedInConst,
},
Errors, HdlAttr, PairsIterExt,
kw, Errors, HdlAttr, PairsIterExt,
};
use proc_macro2::TokenStream;
use quote::{format_ident, quote_spanned, ToTokens};
@ -29,7 +29,7 @@ crate::options! {
pub(crate) struct ParsedVariantField {
pub(crate) paren_token: Paren,
pub(crate) attrs: Vec<Attribute>,
pub(crate) options: HdlAttr<FieldOptions>,
pub(crate) options: HdlAttr<FieldOptions, kw::hdl>,
pub(crate) ty: MaybeParsed<ParsedType, Type>,
pub(crate) comma_token: Option<Token![,]>,
}
@ -37,7 +37,7 @@ pub(crate) struct ParsedVariantField {
#[derive(Clone, Debug)]
pub(crate) struct ParsedVariant {
pub(crate) attrs: Vec<Attribute>,
pub(crate) options: HdlAttr<VariantOptions>,
pub(crate) options: HdlAttr<VariantOptions, kw::hdl>,
pub(crate) ident: Ident,
pub(crate) field: Option<ParsedVariantField>,
}
@ -119,7 +119,7 @@ impl ParsedVariant {
#[derive(Clone, Debug)]
pub(crate) struct ParsedEnum {
pub(crate) attrs: Vec<Attribute>,
pub(crate) options: HdlAttr<ItemOptions>,
pub(crate) options: HdlAttr<ItemOptions, kw::hdl>,
pub(crate) vis: Visibility,
pub(crate) enum_token: Token![enum],
pub(crate) ident: Ident,
@ -142,7 +142,9 @@ impl ParsedEnum {
} = item;
let mut errors = Errors::new();
let mut options = errors
.unwrap_or_default(HdlAttr::<ItemOptions>::parse_and_take_attr(&mut attrs))
.unwrap_or_default(HdlAttr::<ItemOptions, kw::hdl>::parse_and_take_attr(
&mut attrs,
))
.unwrap_or_default();
errors.ok(options.body.validate());
let ItemOptions {