From 1d4c767879913271bf01912f12c7f8f176c7755d Mon Sep 17 00:00:00 2001
From: "Jeremy A. Kolb" <jkolb@ara.com>
Date: Fri, 5 Oct 2018 15:21:40 -0400
Subject: WIP: This doesn't currently work but I also don't think it's the
 right abstraction

---
 crates/ra_editor/src/lib.rs       | 8 ++++++++
 crates/ra_editor/src/scope/mod.rs | 2 +-
 2 files changed, 9 insertions(+), 1 deletion(-)

(limited to 'crates/ra_editor')

diff --git a/crates/ra_editor/src/lib.rs b/crates/ra_editor/src/lib.rs
index a93924e00..fcb3e12e6 100644
--- a/crates/ra_editor/src/lib.rs
+++ b/crates/ra_editor/src/lib.rs
@@ -164,6 +164,14 @@ pub fn find_node_at_offset<'a, N: AstNode<'a>>(
         .next()
 }
 
+pub fn resolve_local_name<'a>(file: &'a File, offset: TextUnit, name_ref: ast::NameRef) -> Option<ast::Name<'a>> {
+    let fn_def = find_node_at_offset::<ast::FnDef>(file.syntax(), offset)?;
+    let scopes = scope::FnScopes::new(fn_def);
+
+    // TODO: This doesn't work because of scopes lifetime
+    scope::resolve_local_name(name_ref, &scopes)
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;
diff --git a/crates/ra_editor/src/scope/mod.rs b/crates/ra_editor/src/scope/mod.rs
index 2f25230f8..7d6d530f7 100644
--- a/crates/ra_editor/src/scope/mod.rs
+++ b/crates/ra_editor/src/scope/mod.rs
@@ -2,7 +2,7 @@ mod fn_scope;
 mod mod_scope;
 
 pub use self::{
-    fn_scope::FnScopes,
+    fn_scope::{FnScopes, resolve_local_name},
     mod_scope::ModuleScope,
 };
 
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