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use either for uses

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This commit is contained in:
Aleksey Kladov 2019-04-10 10:12:54 +03:00
parent b863272899
commit 1cd184d653
6 changed files with 40 additions and 44 deletions
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12
crates/ra_hir/src/code_model_api.rs
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@ -4,7 +4,7 @@ use ra_db::{CrateId, SourceRootId, Edition};
use ra_syntax::{ast::self, TreeArc};
use crate::{
Name, ScopesWithSourceMap, Ty, HirFileId, ImportSource,
Name, ScopesWithSourceMap, Ty, HirFileId, Either,
HirDatabase, DefDatabase,
type_ref::TypeRef,
nameres::{ModuleScope, Namespace, ImportId, CrateModuleId},
@ -117,8 +117,14 @@ impl Module {
}
/// Returns the syntax of the last path segment corresponding to this import
pub fn import_source(&self, db: &impl HirDatabase, import: ImportId) -> ImportSource {
self.import_source_impl(db, import)
pub fn import_source(
&self,
db: &impl HirDatabase,
import: ImportId,
) -> Either<TreeArc<ast::UseTree>, TreeArc<ast::ExternCrateItem>> {
let (file_id, source) = self.definition_source(db);
let (_, source_map) = db.raw_items_with_source_map(file_id);
source_map.get(&source, import)
}
/// Returns the crate this module is part of.