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feat: Prepend self:: scopes to proc-macro imports #6

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Merged
LumaKernel merged 1 commit into from
Nov 10, 2024
Merged

feat: Prepend self:: scopes to proc-macro imports #6

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23 changes: 22 additions & 1 deletion src/rust.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ use syn::{
parse_quote,
punctuated::{Pair, Punctuated},
spanned::Spanned,
token::Colon2,
visit::{self, Visit},
Arm, AttrStyle, Attribute, BareFnArg, ConstParam, Expr, ExprArray, ExprAssign, ExprAssignOp,
ExprAsync, ExprAwait, ExprBinary, ExprBlock, ExprBox, ExprBreak, ExprCall, ExprCast,
Expand Down Expand Up @@ -223,10 +224,30 @@ pub(crate) fn allow_unused_imports_for_seemingly_proc_macros(
&name.ident.to_string(),
) =>
{
let s = {
let mut s = i.span().start();
s.line -= 1;
s.column = usize::MAX;
s
};
self.replacements.insert(
(i.span().start(), i.span().start()),
(s, i.span().start()),
"#[allow(unused_imports)]\n".to_owned(),
);
let self_inserted = {
let mut j = i.clone();
j.tree = UseTree::Path(UsePath {
ident: Ident::new("self", Span::call_site()),
colon2_token: Colon2 {
spans: [i.span(), i.span()],
},
tree: Box::new(j.tree),
});
let mut tokens = TokenStream::new();
j.to_tokens(&mut tokens);
tokens.to_string()
};
self.replacements.insert((s, i.span().end()), self_inserted);
}
UseTree::Group(UseGroup { items, .. }) => {
for pair in items.pairs() {
Expand Down