3 files changed, 55 insertions, 55 deletions

diff --git a/crates/ra_analysis/src/hir/function/mod.rs b/crates/ra_analysis/src/hir/function/mod.rs
index 5e44a88a7..d171b6a8d 100644
--- a/crates/ra_analysis/src/hir/function/mod.rs
+++ b/crates/ra_analysis/src/hir/function/mod.rs
@@ -6,8 +6,8 @@ use std::{
 };
 
 use ra_syntax::{
+    TextRange, TextUnit, SyntaxNodeRef,
     ast::{self, AstNode, DocCommentsOwner, NameOwner},
-    TextRange, TextUnit,
 };
 
 use crate::{
@@ -39,6 +39,32 @@ impl FunctionDescriptor {
         FunctionDescriptor { fn_id }
     }
 
+    pub(crate) fn guess_for_name_ref(
+        db: &impl HirDatabase,
+        file_id: FileId,
+        name_ref: ast::NameRef,
+    ) -> Option<FunctionDescriptor> {
+        FunctionDescriptor::guess_for_node(db, file_id, name_ref.syntax())
+    }
+
+    pub(crate) fn guess_for_bind_pat(
+        db: &impl HirDatabase,
+        file_id: FileId,
+        bind_pat: ast::BindPat,
+    ) -> Option<FunctionDescriptor> {
+        FunctionDescriptor::guess_for_node(db, file_id, bind_pat.syntax())
+    }
+
+    fn guess_for_node(
+        db: &impl HirDatabase,
+        file_id: FileId,
+        node: SyntaxNodeRef,
+    ) -> Option<FunctionDescriptor> {
+        let fn_def = node.ancestors().find_map(ast::FnDef::cast)?;
+        let res = FunctionDescriptor::guess_from_source(db, file_id, fn_def);
+        Some(res)
+    }
+
     pub(crate) fn scope(&self, db: &impl HirDatabase) -> Arc<FnScopes> {
         db.fn_scopes(self.fn_id)
     }
diff --git a/crates/ra_analysis/src/hir/function/scope.rs b/crates/ra_analysis/src/hir/function/scope.rs
index b8bdebe47..76b2fea68 100644
--- a/crates/ra_analysis/src/hir/function/scope.rs
+++ b/crates/ra_analysis/src/hir/function/scope.rs
@@ -1,9 +1,9 @@
 use rustc_hash::{FxHashMap, FxHashSet};
 
 use ra_syntax::{
+    AstNode, SmolStr, SyntaxNodeRef, TextRange,
     algo::generate,
     ast::{self, ArgListOwner, LoopBodyOwner, NameOwner},
-    AstNode, SmolStr, SyntaxNodeRef,
 };
 
 use crate::{
@@ -70,6 +70,27 @@ impl FnScopes {
             .nth(0);
         ret
     }
+
+    pub fn find_all_refs(&self, pat: ast::BindPat) -> Vec<ReferenceDescriptor> {
+        let fn_def = pat.syntax().ancestors().find_map(ast::FnDef::cast).unwrap();
+        let name_ptr = LocalSyntaxPtr::new(pat.syntax());
+        let refs: Vec<_> = fn_def
+            .syntax()
+            .descendants()
+            .filter_map(ast::NameRef::cast)
+            .filter(|name_ref| match self.resolve_local_name(*name_ref) {
+                None => false,
+                Some(entry) => entry.ptr() == name_ptr,
+            })
+            .map(|name_ref| ReferenceDescriptor {
+                name: name_ref.syntax().text().to_string(),
+                range: name_ref.syntax().range(),
+            })
+            .collect();
+
+        refs
+    }
+
     fn root_scope(&mut self) -> ScopeId {
         self.scopes.alloc(ScopeData {
             parent: None,
@@ -262,6 +283,12 @@ fn compute_expr_scopes(expr: ast::Expr, scopes: &mut FnScopes, scope: ScopeId) {
     }
 }
 
+#[derive(Debug)]
+pub struct ReferenceDescriptor {
+    pub range: TextRange,
+    pub name: String,
+}
+
 #[cfg(test)]
 mod tests {
     use ra_editor::find_node_at_offset;
diff --git a/crates/ra_analysis/src/hir/mod.rs b/crates/ra_analysis/src/hir/mod.rs
index 5a9086cef..e234173a9 100644
--- a/crates/ra_analysis/src/hir/mod.rs
+++ b/crates/ra_analysis/src/hir/mod.rs
@@ -11,15 +11,9 @@ mod function;
 mod module;
 mod path;
 
-use ra_syntax::{
-    ast::{self, AstNode},
-    TextRange,
-};
-
 use crate::{
     hir::db::HirDatabase,
     loc2id::{DefId, DefLoc},
-    syntax_ptr::LocalSyntaxPtr,
     Cancelable,
 };
 
@@ -49,50 +43,3 @@ impl DefId {
         Ok(res)
     }
 }
-
-#[derive(Debug)]
-pub struct ReferenceDescriptor {
-    pub range: TextRange,
-    pub name: String,
-}
-
-#[derive(Debug)]
-pub struct DeclarationDescriptor<'a> {
-    pat: ast::BindPat<'a>,
-    pub range: TextRange,
-}
-
-impl<'a> DeclarationDescriptor<'a> {
-    pub fn new(pat: ast::BindPat) -> DeclarationDescriptor {
-        let range = pat.syntax().range();
-
-        DeclarationDescriptor { pat, range }
-    }
-
-    pub fn find_all_refs(&self) -> Vec<ReferenceDescriptor> {
-        let name_ptr = LocalSyntaxPtr::new(self.pat.syntax());
-
-        let fn_def = match self.pat.syntax().ancestors().find_map(ast::FnDef::cast) {
-            Some(def) => def,
-            None => return Default::default(),
-        };
-
-        let fn_scopes = FnScopes::new(fn_def);
-
-        let refs: Vec<_> = fn_def
-            .syntax()
-            .descendants()
-            .filter_map(ast::NameRef::cast)
-            .filter(|name_ref| match fn_scopes.resolve_local_name(*name_ref) {
-                None => false,
-                Some(entry) => entry.ptr() == name_ptr,
-            })
-            .map(|name_ref| ReferenceDescriptor {
-                name: name_ref.syntax().text().to_string(),
-                range: name_ref.syntax().range(),
-            })
-            .collect();
-
-        refs
-    }
-}