From 56710f119b7114efac237ac36ea21730b8bd5311 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Thu, 12 Dec 2019 15:11:57 +0100
Subject: Move enum&union to new loc

---
 crates/ra_hir/src/code_model.rs  | 10 +++++-----
 crates/ra_hir/src/from_source.rs | 29 ++++++++++-------------------
 crates/ra_hir/src/has_source.rs  |  6 +++---
 3 files changed, 18 insertions(+), 27 deletions(-)

(limited to 'crates/ra_hir')

diff --git a/crates/ra_hir/src/code_model.rs b/crates/ra_hir/src/code_model.rs
index 8588aa5a3..c705d1630 100644
--- a/crates/ra_hir/src/code_model.rs
+++ b/crates/ra_hir/src/code_model.rs
@@ -11,7 +11,7 @@ use hir_def::{
     per_ns::PerNs,
     resolver::HasResolver,
     type_ref::{Mutability, TypeRef},
-    AdtId, AstItemDef, ConstId, ContainerId, DefWithBodyId, EnumId, FunctionId, HasModule, ImplId,
+    AdtId, ConstId, ContainerId, DefWithBodyId, EnumId, FunctionId, HasModule, ImplId,
     LocalEnumVariantId, LocalImportId, LocalModuleId, LocalStructFieldId, Lookup, ModuleId,
     StaticId, StructId, TraitId, TypeAliasId, TypeParamId, UnionId,
 };
@@ -309,11 +309,11 @@ impl Union {
     }
 
     pub fn module(self, db: &impl DefDatabase) -> Module {
-        Module { id: self.id.module(db) }
+        Module { id: self.id.lookup(db).container }
     }
 
     pub fn ty(self, db: &impl HirDatabase) -> Type {
-        Type::from_def(db, self.id.module(db).krate, self.id)
+        Type::from_def(db, self.id.lookup(db).container.krate, self.id)
     }
 
     pub fn fields(self, db: &impl HirDatabase) -> Vec<StructField> {
@@ -337,7 +337,7 @@ pub struct Enum {
 
 impl Enum {
     pub fn module(self, db: &impl DefDatabase) -> Module {
-        Module { id: self.id.module(db) }
+        Module { id: self.id.lookup(db).container }
     }
 
     pub fn krate(self, db: &impl DefDatabase) -> Option<Crate> {
@@ -357,7 +357,7 @@ impl Enum {
     }
 
     pub fn ty(self, db: &impl HirDatabase) -> Type {
-        Type::from_def(db, self.id.module(db).krate, self.id)
+        Type::from_def(db, self.id.lookup(db).container.krate, self.id)
     }
 }
 
diff --git a/crates/ra_hir/src/from_source.rs b/crates/ra_hir/src/from_source.rs
index 978326c74..f7411c5cf 100644
--- a/crates/ra_hir/src/from_source.rs
+++ b/crates/ra_hir/src/from_source.rs
@@ -1,7 +1,7 @@
 //! FIXME: write short doc here
 use hir_def::{
-    child_by_source::ChildBySource, dyn_map::DynMap, keys, nameres::ModuleSource, AstItemDef,
-    EnumVariantId, GenericDefId, LocationCtx, ModuleId, VariantId,
+    child_by_source::ChildBySource, dyn_map::DynMap, keys, nameres::ModuleSource, EnumVariantId,
+    GenericDefId, ModuleId, VariantId,
 };
 use hir_expand::{name::AsName, AstId, MacroDefId, MacroDefKind};
 use ra_syntax::{
@@ -32,15 +32,19 @@ impl FromSource for Struct {
 impl FromSource for Union {
     type Ast = ast::UnionDef;
     fn from_source(db: &(impl DefDatabase + AstDatabase), src: InFile<Self::Ast>) -> Option<Self> {
-        let id = from_source(db, src)?;
-        Some(Union { id })
+        analyze_container(db, src.as_ref().map(|it| it.syntax()))[keys::UNION]
+            .get(&src)
+            .copied()
+            .map(Union::from)
     }
 }
 impl FromSource for Enum {
     type Ast = ast::EnumDef;
     fn from_source(db: &(impl DefDatabase + AstDatabase), src: InFile<Self::Ast>) -> Option<Self> {
-        let id = from_source(db, src)?;
-        Some(Enum { id })
+        analyze_container(db, src.as_ref().map(|it| it.syntax()))[keys::ENUM]
+            .get(&src)
+            .copied()
+            .map(Enum::from)
     }
 }
 impl FromSource for Trait {
@@ -250,19 +254,6 @@ impl Module {
     }
 }
 
-fn from_source<N, DEF>(db: &(impl DefDatabase + AstDatabase), src: InFile<N>) -> Option<DEF>
-where
-    N: AstNode,
-    DEF: AstItemDef<N>,
-{
-    let module_src = ModuleSource::from_child_node(db, src.as_ref().map(|it| it.syntax()));
-    let module = Module::from_definition(db, InFile::new(src.file_id, module_src))?;
-    let ctx = LocationCtx::new(db, module.id, src.file_id);
-    let items = db.ast_id_map(src.file_id);
-    let item_id = items.ast_id(&src.value);
-    Some(DEF::from_ast_id(ctx, item_id))
-}
-
 fn analyze_container(db: &impl DefDatabase, src: InFile<&SyntaxNode>) -> DynMap {
     _analyze_container(db, src).unwrap_or_default()
 }
diff --git a/crates/ra_hir/src/has_source.rs b/crates/ra_hir/src/has_source.rs
index 8f35a3fbb..72afecf26 100644
--- a/crates/ra_hir/src/has_source.rs
+++ b/crates/ra_hir/src/has_source.rs
@@ -4,7 +4,7 @@ use either::Either;
 use hir_def::{
     nameres::ModuleSource,
     src::{HasChildSource, HasSource as _},
-    AstItemDef, Lookup, VariantId,
+    Lookup, VariantId,
 };
 use ra_syntax::ast;
 
@@ -57,13 +57,13 @@ impl HasSource for Struct {
 impl HasSource for Union {
     type Ast = ast::UnionDef;
     fn source(self, db: &impl DefDatabase) -> InFile<ast::UnionDef> {
-        self.id.source(db)
+        self.id.lookup(db).source(db)
     }
 }
 impl HasSource for Enum {
     type Ast = ast::EnumDef;
     fn source(self, db: &impl DefDatabase) -> InFile<ast::EnumDef> {
-        self.id.source(db)
+        self.id.lookup(db).source(db)
     }
 }
 impl HasSource for EnumVariant {
-- 
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