From c5868a48795c899d43fde773091f0b133bee0a59 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Thu, 15 Oct 2020 17:33:32 +0200
Subject: Clarify the names one more time

---
 crates/ide_db/src/defs.rs            | 23 ++++++++++++++++-------
 crates/ide_db/src/imports_locator.rs |  2 +-
 crates/ide_db/src/search.rs          |  2 +-
 3 files changed, 18 insertions(+), 9 deletions(-)

(limited to 'crates/ide_db/src')

diff --git a/crates/ide_db/src/defs.rs b/crates/ide_db/src/defs.rs
index 3cef0baf7..201a3d6fa 100644
--- a/crates/ide_db/src/defs.rs
+++ b/crates/ide_db/src/defs.rs
@@ -91,7 +91,8 @@ pub enum NameClass {
 }
 
 impl NameClass {
-    pub fn definition(self, db: &dyn HirDatabase) -> Option<Definition> {
+    /// `Definition` defined by this name.
+    pub fn defined(self, db: &dyn HirDatabase) -> Option<Definition> {
         let res = match self {
             NameClass::ExternCrate(krate) => Definition::ModuleDef(krate.root_module(db).into()),
             NameClass::Definition(it) => it,
@@ -103,7 +104,8 @@ impl NameClass {
         Some(res)
     }
 
-    pub fn reference_or_definition(self, db: &dyn HirDatabase) -> Definition {
+    /// `Definition` referenced or defined by this name.
+    pub fn referenced_or_defined(self, db: &dyn HirDatabase) -> Definition {
         match self {
             NameClass::ExternCrate(krate) => Definition::ModuleDef(krate.root_module(db).into()),
             NameClass::Definition(it) | NameClass::ConstReference(it) => it,
@@ -150,7 +152,7 @@ impl NameClass {
                             })
                             .and_then(|name_ref| NameRefClass::classify(sema, &name_ref))?;
 
-                        Some(NameClass::Definition(name_ref_class.definition(sema.db)))
+                        Some(NameClass::Definition(name_ref_class.referenced(sema.db)))
                     } else {
                         let extern_crate = it.syntax().parent().and_then(ast::ExternCrate::cast)?;
                         let resolved = sema.resolve_extern_crate(&extern_crate)?;
@@ -233,15 +235,20 @@ impl NameClass {
 pub enum NameRefClass {
     ExternCrate(Crate),
     Definition(Definition),
-    FieldShorthand { local: Local, field: Definition },
+    FieldShorthand { local_ref: Local, field_ref: Definition },
 }
 
 impl NameRefClass {
-    pub fn definition(self, db: &dyn HirDatabase) -> Definition {
+    /// `Definition`, which this name refers to.
+    pub fn referenced(self, db: &dyn HirDatabase) -> Definition {
         match self {
             NameRefClass::ExternCrate(krate) => Definition::ModuleDef(krate.root_module(db).into()),
             NameRefClass::Definition(def) => def,
-            NameRefClass::FieldShorthand { local, field: _ } => Definition::Local(local),
+            NameRefClass::FieldShorthand { local_ref, field_ref: _ } => {
+                // FIXME: this is inherently ambiguous -- this name refers to
+                // two different defs....
+                Definition::Local(local_ref)
+            }
         }
     }
 
@@ -272,7 +279,9 @@ impl NameRefClass {
                 let field = Definition::Field(field);
                 let res = match local {
                     None => NameRefClass::Definition(field),
-                    Some(local) => NameRefClass::FieldShorthand { field, local },
+                    Some(local) => {
+                        NameRefClass::FieldShorthand { field_ref: field, local_ref: local }
+                    }
                 };
                 return Some(res);
             }
diff --git a/crates/ide_db/src/imports_locator.rs b/crates/ide_db/src/imports_locator.rs
index 8c925fbdc..df74be00b 100644
--- a/crates/ide_db/src/imports_locator.rs
+++ b/crates/ide_db/src/imports_locator.rs
@@ -60,5 +60,5 @@ fn get_name_definition<'a>(
         candidate_node
     };
     let name = ast::Name::cast(candidate_name_node)?;
-    NameClass::classify(sema, &name)?.definition(sema.db)
+    NameClass::classify(sema, &name)?.defined(sema.db)
 }
diff --git a/crates/ide_db/src/search.rs b/crates/ide_db/src/search.rs
index 3af52ec5e..a24335240 100644
--- a/crates/ide_db/src/search.rs
+++ b/crates/ide_db/src/search.rs
@@ -292,7 +292,7 @@ impl<'a> FindUsages<'a> {
                 };
                 sink(reference)
             }
-            Some(NameRefClass::FieldShorthand { local, field }) => {
+            Some(NameRefClass::FieldShorthand { local_ref: local, field_ref: field }) => {
                 let reference = match self.def {
                     Definition::Field(_) if &field == self.def => Reference {
                         file_range: self.sema.original_range(name_ref.syntax()),
-- 
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