use navigation target in API

crates/ra_analysis/src/imp.rs

@@ -205,7 +205,7 @@ impl AnalysisImpl {
 
     /// This returns `Vec` because a module may be included from several places. We
     /// don't handle this case yet though, so the Vec has length at most one.
-    pub fn parent_module(&self, position: FilePosition) -> Cancelable<Vec<(FileId, FileSymbol)>> {
+    pub fn parent_module(&self, position: FilePosition) -> Cancelable<Vec<NavigationTarget>> {
         let descr = match source_binder::module_from_position(&*self.db, position)? {
             None => return Ok(Vec::new()),
             Some(it) => it,
@@ -216,12 +216,12 @@ impl AnalysisImpl {
         };
         let decl = decl.borrowed();
         let decl_name = decl.name().unwrap();
-        let sym = FileSymbol {
+        let symbol = FileSymbol {
             name: decl_name.text(),
             node_range: decl_name.syntax().range(),
             kind: MODULE,
         };
-        Ok(vec![(file_id, sym)])
+        Ok(vec![NavigationTarget { file_id, symbol }])
     }
     /// Returns `Vec` for the same reason as `parent_module`
     pub fn crate_for(&self, file_id: FileId) -> Cancelable<Vec<CrateId>> {

crates/ra_analysis/src/lib.rs

@@ -24,7 +24,7 @@ mod macros;
 use std::{fmt, sync::Arc};
 
 use rustc_hash::FxHashMap;
-use ra_syntax::{SourceFileNode, TextRange, TextUnit};
+use ra_syntax::{SourceFileNode, TextRange, TextUnit, SmolStr, SyntaxKind};
 use ra_text_edit::TextEdit;
 use rayon::prelude::*;
 use relative_path::RelativePathBuf;
@@ -251,6 +251,12 @@ pub struct NavigationTarget {
 }
 
 impl NavigationTarget {
+    pub fn name(&self) -> SmolStr {
+        self.symbol.name.clone()
+    }
+    pub fn kind(&self) -> SyntaxKind {
+        self.symbol.kind
+    }
     pub fn file_id(&self) -> FileId {
         self.file_id
     }
@@ -337,8 +343,14 @@ impl Analysis {
         let file = self.imp.file_syntax(file_id);
         ra_editor::folding_ranges(&file)
     }
-    pub fn symbol_search(&self, query: Query) -> Cancelable<Vec<(FileId, FileSymbol)>> {
-        self.imp.world_symbols(query)
+    pub fn symbol_search(&self, query: Query) -> Cancelable<Vec<NavigationTarget>> {
+        let res = self
+            .imp
+            .world_symbols(query)?
+            .into_iter()
+            .map(|(file_id, symbol)| NavigationTarget { file_id, symbol })
+            .collect();
+        Ok(res)
     }
     pub fn approximately_resolve_symbol(
         &self,
@@ -352,7 +364,7 @@ impl Analysis {
     pub fn doc_text_for(&self, nav: NavigationTarget) -> Cancelable<Option<String>> {
         self.imp.doc_text_for(nav)
     }
-    pub fn parent_module(&self, position: FilePosition) -> Cancelable<Vec<(FileId, FileSymbol)>> {
+    pub fn parent_module(&self, position: FilePosition) -> Cancelable<Vec<NavigationTarget>> {
         self.imp.parent_module(position)
     }
     pub fn module_path(&self, position: FilePosition) -> Cancelable<Option<String>> {