simplify

2 files changed, 20 insertions, 23 deletions

diff --git a/crates/ra_lsp_server/src/conv.rs b/crates/ra_lsp_server/src/conv.rs
index fc01b1c0e..d0bdc94aa 100644
--- a/crates/ra_lsp_server/src/conv.rs
+++ b/crates/ra_lsp_server/src/conv.rs
@@ -412,6 +412,19 @@ impl TryConvWith for (FileId, RangeInfo<NavigationTarget>) {
     }
 }
 
+impl TryConvWith for (FileId, RangeInfo<Vec<NavigationTarget>>) {
+    type Ctx = WorldSnapshot;
+    type Output = req::GotoDefinitionResponse;
+    fn try_conv_with(self, world: &WorldSnapshot) -> Result<req::GotoTypeDefinitionResponse> {
+        let (file_id, RangeInfo { range, info: navs }) = self;
+        let links = navs
+            .into_iter()
+            .map(|nav| (file_id, RangeInfo::new(range, nav)))
+            .try_conv_with_to_vec(world)?;
+        Ok(links.into())
+    }
+}
+
 pub fn to_location(
     file_id: FileId,
     range: TextRange,
diff --git a/crates/ra_lsp_server/src/main_loop/handlers.rs b/crates/ra_lsp_server/src/main_loop/handlers.rs
index 8f07f5027..ab9ed5080 100644
--- a/crates/ra_lsp_server/src/main_loop/handlers.rs
+++ b/crates/ra_lsp_server/src/main_loop/handlers.rs
@@ -9,8 +9,7 @@ use lsp_types::{
     TextDocumentIdentifier, TextEdit, WorkspaceEdit,
 };
 use ra_ide_api::{
-    AssistId, Cancelable, FileId, FilePosition, FileRange, FoldKind, Query, RangeInfo,
-    RunnableKind, Severity,
+    AssistId, Cancelable, FileId, FilePosition, FileRange, FoldKind, Query, RunnableKind, Severity,
 };
 use ra_prof::profile;
 use ra_syntax::{AstNode, SyntaxKind, TextRange, TextUnit};
@@ -267,13 +266,8 @@ pub fn handle_goto_definition(
         None => return Ok(None),
         Some(it) => it,
     };
-    let nav_range = nav_info.range;
-    let res = nav_info
-        .info
-        .into_iter()
-        .map(|nav| (position.file_id, RangeInfo::new(nav_range, nav)))
-        .try_conv_with_to_vec(&world)?;
-    Ok(Some(res.into()))
+    let res = (position.file_id, nav_info).try_conv_with(&world)?;
+    Ok(Some(res))
 }
 
 pub fn handle_goto_implementation(
@@ -285,13 +279,8 @@ pub fn handle_goto_implementation(
         None => return Ok(None),
         Some(it) => it,
     };
-    let nav_range = nav_info.range;
-    let res = nav_info
-        .info
-        .into_iter()
-        .map(|nav| (position.file_id, RangeInfo::new(nav_range, nav)))
-        .try_conv_with_to_vec(&world)?;
-    Ok(Some(res.into()))
+    let res = (position.file_id, nav_info).try_conv_with(&world)?;
+    Ok(Some(res))
 }
 
 pub fn handle_goto_type_definition(
@@ -303,13 +292,8 @@ pub fn handle_goto_type_definition(
         None => return Ok(None),
         Some(it) => it,
     };
-    let nav_range = nav_info.range;
-    let res = nav_info
-        .info
-        .into_iter()
-        .map(|nav| (position.file_id, RangeInfo::new(nav_range, nav)))
-        .try_conv_with_to_vec(&world)?;
-    Ok(Some(res.into()))
+    let res = (position.file_id, nav_info).try_conv_with(&world)?;
+    Ok(Some(res))
 }
 
 pub fn handle_parent_module(