From a6e339e822bcba4d81f1ab3912ca9612be9b6a0a Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Tue, 11 Jun 2019 17:36:52 +0300
Subject: use Source for impl block

---
 crates/ra_hir/src/code_model.rs                    |  7 ++-----
 crates/ra_hir/src/docs.rs                          |  2 +-
 crates/ra_hir/src/generics.rs                      |  4 ++--
 crates/ra_hir/src/impl_block.rs                    | 18 ++++++++++++------
 crates/ra_ide_api/src/display/navigation_target.rs |  6 +++---
 5 files changed, 20 insertions(+), 17 deletions(-)

(limited to 'crates')

diff --git a/crates/ra_hir/src/code_model.rs b/crates/ra_hir/src/code_model.rs
index 0a750b590..5b56f890e 100644
--- a/crates/ra_hir/src/code_model.rs
+++ b/crates/ra_hir/src/code_model.rs
@@ -442,11 +442,8 @@ impl HasSource for Union {
 }
 
 impl Union {
-    pub fn source(
-        self,
-        db: &(impl DefDatabase + AstDatabase),
-    ) -> (HirFileId, TreeArc<ast::StructDef>) {
-        self.id.source(db)
+    pub fn source(self, db: &(impl DefDatabase + AstDatabase)) -> Source<TreeArc<ast::StructDef>> {
+        self.id.source(db).into()
     }
 
     pub fn name(self, db: &impl DefDatabase) -> Option<Name> {
diff --git a/crates/ra_hir/src/docs.rs b/crates/ra_hir/src/docs.rs
index 0cb0c0db8..f736f3875 100644
--- a/crates/ra_hir/src/docs.rs
+++ b/crates/ra_hir/src/docs.rs
@@ -82,7 +82,7 @@ pub(crate) fn documentation_query(
         DocDef::Static(it) => docs_from_ast(&*it.source(db).ast),
         DocDef::Const(it) => docs_from_ast(&*it.source(db).ast),
         DocDef::Function(it) => docs_from_ast(&*it.source(db).ast),
-        DocDef::Union(it) => docs_from_ast(&*it.source(db).1),
+        DocDef::Union(it) => docs_from_ast(&*it.source(db).ast),
         DocDef::Trait(it) => docs_from_ast(&*it.source(db).ast),
         DocDef::TypeAlias(it) => docs_from_ast(&*it.source(db).ast),
         DocDef::MacroDef(it) => docs_from_ast(&*it.source(db).1),
diff --git a/crates/ra_hir/src/generics.rs b/crates/ra_hir/src/generics.rs
index 08d711754..0b8bd5700 100644
--- a/crates/ra_hir/src/generics.rs
+++ b/crates/ra_hir/src/generics.rs
@@ -70,7 +70,7 @@ impl GenericParams {
         match def {
             GenericDef::Function(it) => generics.fill(&*it.source(db).ast, start),
             GenericDef::Struct(it) => generics.fill(&*it.source(db).ast, start),
-            GenericDef::Union(it) => generics.fill(&*it.source(db).1, start),
+            GenericDef::Union(it) => generics.fill(&*it.source(db).ast, start),
             GenericDef::Enum(it) => generics.fill(&*it.source(db).ast, start),
             GenericDef::Trait(it) => {
                 // traits get the Self type as an implicit first type parameter
@@ -82,7 +82,7 @@ impl GenericParams {
                 generics.fill(&*it.source(db).ast, start + 1);
             }
             GenericDef::TypeAlias(it) => generics.fill(&*it.source(db).ast, start),
-            GenericDef::ImplBlock(it) => generics.fill(&*it.source(db).1, start),
+            GenericDef::ImplBlock(it) => generics.fill(&*it.source(db).ast, start),
         }
 
         Arc::new(generics)
diff --git a/crates/ra_hir/src/impl_block.rs b/crates/ra_hir/src/impl_block.rs
index a0d3b33fe..8194f38d4 100644
--- a/crates/ra_hir/src/impl_block.rs
+++ b/crates/ra_hir/src/impl_block.rs
@@ -8,7 +8,7 @@ use ra_syntax::{
 };
 
 use crate::{
-    Const, TypeAlias, Function, HirFileId, AstDatabase,
+    Const, TypeAlias, Function, HirFileId, AstDatabase, HasSource, Source,
     HirDatabase, DefDatabase, TraitRef,
     type_ref::TypeRef,
     ids::LocationCtx,
@@ -44,6 +44,15 @@ pub struct ImplBlock {
     impl_id: ImplId,
 }
 
+impl HasSource for ImplBlock {
+    type Ast = TreeArc<ast::ImplBlock>;
+    fn source(self, db: &(impl DefDatabase + AstDatabase)) -> Source<TreeArc<ast::ImplBlock>> {
+        let source_map = db.impls_in_module_with_source_map(self.module).1;
+        let (file_id, source) = self.module.definition_source(db);
+        (file_id, source_map.get(&source, self.impl_id)).into()
+    }
+}
+
 impl ImplBlock {
     pub(crate) fn containing(
         module_impl_blocks: Arc<ModuleImplBlocks>,
@@ -58,13 +67,10 @@ impl ImplBlock {
     }
 
     /// Returns the syntax of the impl block
-    pub fn source(
-        &self,
-        db: &(impl DefDatabase + AstDatabase),
-    ) -> (HirFileId, TreeArc<ast::ImplBlock>) {
+    pub fn source(&self, db: &(impl DefDatabase + AstDatabase)) -> Source<TreeArc<ast::ImplBlock>> {
         let source_map = db.impls_in_module_with_source_map(self.module).1;
         let (file_id, source) = self.module.definition_source(db);
-        (file_id, source_map.get(&source, self.impl_id))
+        (file_id, source_map.get(&source, self.impl_id)).into()
     }
 
     pub fn id(&self) -> ImplId {
diff --git a/crates/ra_ide_api/src/display/navigation_target.rs b/crates/ra_ide_api/src/display/navigation_target.rs
index 2e3e3863a..640d68544 100644
--- a/crates/ra_ide_api/src/display/navigation_target.rs
+++ b/crates/ra_ide_api/src/display/navigation_target.rs
@@ -228,12 +228,12 @@ impl NavigationTarget {
         db: &RootDatabase,
         impl_block: hir::ImplBlock,
     ) -> NavigationTarget {
-        let (file_id, node) = impl_block.source(db);
+        let src = impl_block.source(db);
         NavigationTarget::from_syntax(
-            file_id.as_original_file(),
+            src.file_id.as_original_file(),
             "impl".into(),
             None,
-            node.syntax(),
+            src.ast.syntax(),
             None,
             None,
         )
-- 
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