imxyy1soope1/nix-js
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat: better error handling (WIP)

Browse Source
This commit is contained in:
imxyy_soope_
2026-01-18 19:56:51 +08:00
parent 208b996627
commit f9d6a4c076
27 changed files with 802 additions and 437 deletions
Download Patch File Download Diff File Expand all files Collapse all files

47
nix-js-macros/src/ir.rs
View File

@@ -99,6 +99,14 @@ pub fn ir_impl(input: TokenStream) -> TokenStream {
match variant {
VariantInput::Unit(name) => {
let inner_type = name.clone();
struct_defs.push(quote! {
#[derive(Debug)]
pub struct #name {
pub span: rnix::TextRange,
}
});
enum_variants.push(quote! { #name(#inner_type) });
ref_variants.push(quote! { #name(&'a #inner_type) });
mut_variants.push(quote! { #name(&'a mut #inner_type) });
@@ -116,14 +124,45 @@ pub fn ir_impl(input: TokenStream) -> TokenStream {
});
}
VariantInput::Tuple(name, ty) => {
enum_variants.push(quote! { #name(#ty) });
ref_variants.push(quote! { #name(&'a #ty) });
mut_variants.push(quote! { #name(&'a mut #ty) });
let field_name = format_ident!("inner");
struct_defs.push(quote! {
#[derive(Debug)]
pub struct #name {
pub #field_name: #ty,
pub span: rnix::TextRange,
}
});
let inner_type = name.clone();
enum_variants.push(quote! { #name(#inner_type) });
ref_variants.push(quote! { #name(&'a #inner_type) });
mut_variants.push(quote! { #name(&'a mut #inner_type) });
as_ref_arms.push(quote! { Self::#name(inner) => #ref_name::#name(inner) });
as_mut_arms.push(quote! { Self::#name(inner) => #mut_name::#name(inner) });
from_impls.push(quote! {
impl From<#inner_type> for #base_name {
fn from(val: #inner_type) -> Self { #base_name::#name(val) }
}
});
to_trait_impls.push(quote! {
impl #to_trait_name for #name {
fn #to_trait_fn_name(self) -> #base_name { #base_name::from(self) }
}
});
}
VariantInput::Struct(name, fields) => {
VariantInput::Struct(name, mut fields) => {
let inner_type = name.clone();
fields.named.push(syn::Field {
attrs: vec![],
vis: syn::Visibility::Public(syn::token::Pub::default()),
mutability: syn::FieldMutability::None,
ident: Some(format_ident!("span")),
colon_token: Some(syn::token::Colon::default()),
ty: syn::parse_quote!(rnix::TextRange),
});
struct_defs.push(quote! {
#[derive(Debug)]
pub struct #name #fields