mikros/rust
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Simplify

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This commit is contained in:
Aleksey Kladov 2019-11-24 15:20:59 +03:00
parent e0b06cb672
commit 151180057b
2 changed files with 3 additions and 16 deletions
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4
crates/ra_hir/src/from_source.rs
View File

@ -282,7 +282,9 @@ fn from_source<N, DEF>(db: &(impl DefDatabase + AstDatabase), src: Source<N>) ->
let module_src = ModuleSource::from_child_node(db, src.as_ref().map(|it| it.syntax()));
let module = Module::from_definition(db, Source::new(src.file_id, module_src))?;
let ctx = LocationCtx::new(db, module.id, src.file_id);
Some(DEF::from_ast(ctx, &src.value))
let items = db.ast_id_map(src.file_id);
let item_id = items.ast_id(&src.value);
Some(DEF::from_ast_id(ctx, item_id))
}
enum Container {

15
crates/ra_hir_def/src/lib.rs
View File

@ -94,25 +94,10 @@ pub fn new(db: &'a DB, module: ModuleId, file_id: HirFileId) -> LocationCtx<&'a
}
}
impl<'a, DB: AstDatabase + InternDatabase> LocationCtx<&'a DB> {
pub fn to_def<N, DEF>(self, ast: &N) -> DEF
where
N: AstNode,
DEF: AstItemDef<N>,
{
DEF::from_ast(self, ast)
}
}
pub trait AstItemDef<N: AstNode>: salsa::InternKey + Clone {
fn intern(db: &impl InternDatabase, loc: ItemLoc<N>) -> Self;
fn lookup_intern(self, db: &impl InternDatabase) -> ItemLoc<N>;
fn from_ast(ctx: LocationCtx<&(impl AstDatabase + InternDatabase)>, ast: &N) -> Self {
let items = ctx.db.ast_id_map(ctx.file_id);
let item_id = items.ast_id(ast);
Self::from_ast_id(ctx, item_id)
}
fn from_ast_id(ctx: LocationCtx<&impl InternDatabase>, ast_id: FileAstId<N>) -> Self {
let loc = ItemLoc { module: ctx.module, ast_id: AstId::new(ctx.file_id, ast_id) };
Self::intern(ctx.db, loc)