From 372439dec88f8ce3350f29aa56801c8f30e59abe Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Wed, 19 Feb 2020 14:56:22 +0100
Subject: Merge NameDefinition and NameKind

---
 crates/ra_ide_db/src/defs.rs            | 55 ++++++++++++---------------------
 crates/ra_ide_db/src/imports_locator.rs |  8 ++---
 2 files changed, 23 insertions(+), 40 deletions(-)

(limited to 'crates/ra_ide_db')

diff --git a/crates/ra_ide_db/src/defs.rs b/crates/ra_ide_db/src/defs.rs
index aec748abf..04c214624 100644
--- a/crates/ra_ide_db/src/defs.rs
+++ b/crates/ra_ide_db/src/defs.rs
@@ -18,7 +18,7 @@ use ra_syntax::{
 use crate::RootDatabase;
 
 #[derive(Debug, PartialEq, Eq)]
-pub enum NameKind {
+pub enum NameDefinition {
     Macro(MacroDef),
     StructField(StructField),
     ModuleDef(ModuleDef),
@@ -27,33 +27,26 @@ pub enum NameKind {
     TypeParam(TypeParam),
 }
 
-#[derive(PartialEq, Eq)]
-pub struct NameDefinition {
-    /// FIXME: this doesn't really make sense. For example, builtin types don't
-    /// really have a module.
-    pub kind: NameKind,
-}
-
 impl NameDefinition {
     pub fn module(&self, db: &RootDatabase) -> Option<Module> {
-        match self.kind {
-            NameKind::Macro(it) => it.module(db),
-            NameKind::StructField(it) => Some(it.parent_def(db).module(db)),
-            NameKind::ModuleDef(it) => it.module(db),
-            NameKind::SelfType(it) => Some(it.module(db)),
-            NameKind::Local(it) => Some(it.module(db)),
-            NameKind::TypeParam(it) => Some(it.module(db)),
+        match self {
+            NameDefinition::Macro(it) => it.module(db),
+            NameDefinition::StructField(it) => Some(it.parent_def(db).module(db)),
+            NameDefinition::ModuleDef(it) => it.module(db),
+            NameDefinition::SelfType(it) => Some(it.module(db)),
+            NameDefinition::Local(it) => Some(it.module(db)),
+            NameDefinition::TypeParam(it) => Some(it.module(db)),
         }
     }
 
     pub fn visibility(&self, db: &RootDatabase) -> Option<ast::Visibility> {
-        match self.kind {
-            NameKind::Macro(_) => None,
-            NameKind::StructField(sf) => match sf.source(db).value {
+        match self {
+            NameDefinition::Macro(_) => None,
+            NameDefinition::StructField(sf) => match sf.source(db).value {
                 FieldSource::Named(it) => it.visibility(),
                 FieldSource::Pos(it) => it.visibility(),
             },
-            NameKind::ModuleDef(def) => match def {
+            NameDefinition::ModuleDef(def) => match def {
                 ModuleDef::Module(it) => it.declaration_source(db)?.value.visibility(),
                 ModuleDef::Function(it) => it.source(db).value.visibility(),
                 ModuleDef::Adt(adt) => match adt {
@@ -68,9 +61,9 @@ impl NameDefinition {
                 ModuleDef::EnumVariant(_) => None,
                 ModuleDef::BuiltinType(_) => None,
             },
-            NameKind::SelfType(_) => None,
-            NameKind::Local(_) => None,
-            NameKind::TypeParam(_) => None,
+            NameDefinition::SelfType(_) => None,
+            NameDefinition::Local(_) => None,
+            NameDefinition::TypeParam(_) => None,
         }
     }
 }
@@ -87,9 +80,7 @@ pub fn classify_name(
             ast::BindPat(it) => {
                 let src = name.with_value(it);
                 let local = sb.to_def(src)?;
-                Some(NameDefinition {
-                    kind: NameKind::Local(local),
-                })
+                Some(NameDefinition::Local(local))
             },
             ast::RecordFieldDef(it) => {
                 let src = name.with_value(it);
@@ -144,16 +135,12 @@ pub fn classify_name(
                 let src = name.with_value(it);
                 let def = sb.to_def(src.clone())?;
 
-                Some(NameDefinition {
-                    kind: NameKind::Macro(def),
-                })
+                Some(NameDefinition::Macro(def))
             },
             ast::TypeParam(it) => {
                 let src = name.with_value(it);
                 let def = sb.to_def(src)?;
-                Some(NameDefinition {
-                    kind: NameKind::TypeParam(def),
-                })
+                Some(NameDefinition::TypeParam(def))
             },
             _ => None,
         }
@@ -161,11 +148,9 @@ pub fn classify_name(
 }
 
 pub fn from_struct_field(field: StructField) -> NameDefinition {
-    let kind = NameKind::StructField(field);
-    NameDefinition { kind }
+    NameDefinition::StructField(field)
 }
 
 pub fn from_module_def(def: ModuleDef) -> NameDefinition {
-    let kind = NameKind::ModuleDef(def);
-    NameDefinition { kind }
+    NameDefinition::ModuleDef(def)
 }
diff --git a/crates/ra_ide_db/src/imports_locator.rs b/crates/ra_ide_db/src/imports_locator.rs
index 86383bcd0..b8dd358a9 100644
--- a/crates/ra_ide_db/src/imports_locator.rs
+++ b/crates/ra_ide_db/src/imports_locator.rs
@@ -6,8 +6,7 @@ use ra_prof::profile;
 use ra_syntax::{ast, AstNode, SyntaxKind::NAME};
 
 use crate::{
-    defs::classify_name,
-    defs::NameKind,
+    defs::{classify_name, NameDefinition},
     symbol_index::{self, FileSymbol, Query},
     RootDatabase,
 };
@@ -44,7 +43,7 @@ impl<'a> ImportsLocator<'a> {
             .chain(lib_results.into_iter())
             .filter_map(|import_candidate| self.get_name_definition(db, &import_candidate))
             .filter_map(|name_definition_to_import| match name_definition_to_import {
-                NameKind::ModuleDef(module_def) => Some(module_def),
+                NameDefinition::ModuleDef(module_def) => Some(module_def),
                 _ => None,
             })
             .collect()
@@ -54,7 +53,7 @@ impl<'a> ImportsLocator<'a> {
         &mut self,
         db: &impl HirDatabase,
         import_candidate: &FileSymbol,
-    ) -> Option<NameKind> {
+    ) -> Option<NameDefinition> {
         let _p = profile("get_name_definition");
         let file_id = import_candidate.file_id.into();
         let candidate_node = import_candidate.ptr.to_node(&db.parse_or_expand(file_id)?);
@@ -67,6 +66,5 @@ impl<'a> ImportsLocator<'a> {
             &mut self.source_binder,
             hir::InFile { file_id, value: &ast::Name::cast(candidate_name_node)? },
         )
-        .map(|it| it.kind)
     }
 }
-- 
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