bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/query-group-macro/src/queries.rs')
-rw-r--r--crates/query-group-macro/src/queries.rs72
1 files changed, 1 insertions, 71 deletions
diff --git a/crates/query-group-macro/src/queries.rs b/crates/query-group-macro/src/queries.rs
index 83ce8902d0..4221068828 100644
--- a/crates/query-group-macro/src/queries.rs
+++ b/crates/query-group-macro/src/queries.rs
@@ -1,7 +1,7 @@
//! The IR of the `#[query_group]` macro.
use quote::{ToTokens, format_ident, quote, quote_spanned};
-use syn::{FnArg, Ident, PatType, Path, Receiver, ReturnType, Type, parse_quote, spanned::Spanned};
+use syn::{FnArg, Ident, PatType, Path, Receiver, ReturnType, parse_quote, spanned::Spanned};
use crate::Cycle;
@@ -266,80 +266,11 @@ impl ToTokens for Transparent {
method.to_tokens(tokens);
}
}
-pub(crate) struct Intern {
- pub(crate) signature: syn::Signature,
- pub(crate) pat_and_tys: Vec<PatType>,
- pub(crate) interned_struct_path: Path,
-}
-
-impl ToTokens for Intern {
- fn to_tokens(&self, tokens: &mut proc_macro2::TokenStream) {
- let sig = &self.signature;
-
- let ty = self.pat_and_tys.to_vec();
-
- let interned_pat = ty.first().expect("at least one pat; this is a bug");
- let interned_pat = &interned_pat.pat;
-
- let wrapper_struct = self.interned_struct_path.to_token_stream();
-
- let method = quote! {
- #sig {
- #wrapper_struct::new(self, #interned_pat)
- }
- };
-
- method.to_tokens(tokens);
- }
-}
-
-pub(crate) struct Lookup {
- pub(crate) signature: syn::Signature,
- pub(crate) pat_and_tys: Vec<PatType>,
- pub(crate) return_ty: Type,
- pub(crate) interned_struct_path: Path,
-}
-
-impl Lookup {
- pub(crate) fn prepare_signature(&mut self) {
- let sig = &self.signature;
-
- let ident = format_ident!("lookup_{}", sig.ident);
-
- let ty = self.pat_and_tys.to_vec();
-
- let interned_key = &self.return_ty;
-
- let interned_pat = ty.first().expect("at least one pat; this is a bug");
- let interned_return_ty = &interned_pat.ty;
-
- self.signature = parse_quote!(
- fn #ident(&self, id: #interned_key) -> #interned_return_ty
- );
- }
-}
-
-impl ToTokens for Lookup {
- fn to_tokens(&self, tokens: &mut proc_macro2::TokenStream) {
- let sig = &self.signature;
-
- let wrapper_struct = self.interned_struct_path.to_token_stream();
- let method = quote! {
- #sig {
- let zalsa = self.zalsa();
- #wrapper_struct::ingredient(zalsa).data(zalsa, id.as_id()).0.clone()
- }
- };
-
- method.to_tokens(tokens);
- }
-}
#[allow(clippy::large_enum_variant)]
pub(crate) enum Queries {
TrackedQuery(TrackedQuery),
InputQuery(InputQuery),
- Intern(Intern),
Transparent(Transparent),
}
@@ -349,7 +280,6 @@ impl ToTokens for Queries {
Queries::TrackedQuery(tracked_query) => tracked_query.to_tokens(tokens),
Queries::InputQuery(input_query) => input_query.to_tokens(tokens),
Queries::Transparent(transparent) => transparent.to_tokens(tokens),
- Queries::Intern(intern) => intern.to_tokens(tokens),
}
}
}