From 6d8ca870b3d8a12e7b2460532712f9a6daf80afb Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Mon, 18 Nov 2019 14:07:13 +0300
Subject: More Source

---
 crates/ra_ide_api/src/display/navigation_target.rs | 37 +++++++++++-----------
 1 file changed, 18 insertions(+), 19 deletions(-)

(limited to 'crates/ra_ide_api/src/display')

diff --git a/crates/ra_ide_api/src/display/navigation_target.rs b/crates/ra_ide_api/src/display/navigation_target.rs
index f7ad08515..4703cfaf7 100644
--- a/crates/ra_ide_api/src/display/navigation_target.rs
+++ b/crates/ra_ide_api/src/display/navigation_target.rs
@@ -1,6 +1,6 @@
 //! FIXME: write short doc here
 
-use hir::{AssocItem, Either, FieldSource, HasSource, ModuleSource};
+use hir::{AssocItem, Either, FieldSource, HasSource, ModuleSource, Source};
 use ra_db::{FileId, SourceDatabase};
 use ra_syntax::{
     ast::{self, DocCommentsOwner, NameOwner},
@@ -79,7 +79,8 @@ impl NavigationTarget {
     pub(crate) fn from_module_to_decl(db: &RootDatabase, module: hir::Module) -> NavigationTarget {
         let name = module.name(db).map(|it| it.to_string().into()).unwrap_or_default();
         if let Some(src) = module.declaration_source(db) {
-            let (file_id, text_range) = find_range_from_node(db, src.file_id, src.ast.syntax());
+            let (file_id, text_range) =
+                find_range_from_node(db, src.as_ref().map(|it| it.syntax()));
             return NavigationTarget::from_syntax(
                 file_id,
                 name,
@@ -147,8 +148,9 @@ impl NavigationTarget {
     ) -> NavigationTarget {
         //FIXME: use `_` instead of empty string
         let name = node.name().map(|it| it.text().clone()).unwrap_or_default();
-        let focus_range = node.name().map(|it| find_range_from_node(db, file_id, it.syntax()).1);
-        let (file_id, full_range) = find_range_from_node(db, file_id, node.syntax());
+        let focus_range =
+            node.name().map(|it| find_range_from_node(db, Source::new(file_id, it.syntax())).1);
+        let (file_id, full_range) = find_range_from_node(db, Source::new(file_id, node.syntax()));
 
         NavigationTarget::from_syntax(
             file_id,
@@ -230,9 +232,9 @@ impl ToNav for hir::Module {
     fn to_nav(&self, db: &RootDatabase) -> NavigationTarget {
         let src = self.definition_source(db);
         let name = self.name(db).map(|it| it.to_string().into()).unwrap_or_default();
-        match src.ast {
+        match &src.ast {
             ModuleSource::SourceFile(node) => {
-                let (file_id, text_range) = find_range_from_node(db, src.file_id, node.syntax());
+                let (file_id, text_range) = find_range_from_node(db, src.with_ast(node.syntax()));
 
                 NavigationTarget::from_syntax(
                     file_id,
@@ -245,7 +247,7 @@ impl ToNav for hir::Module {
                 )
             }
             ModuleSource::Module(node) => {
-                let (file_id, text_range) = find_range_from_node(db, src.file_id, node.syntax());
+                let (file_id, text_range) = find_range_from_node(db, src.with_ast(node.syntax()));
 
                 NavigationTarget::from_syntax(
                     file_id,
@@ -264,7 +266,7 @@ impl ToNav for hir::Module {
 impl ToNav for hir::ImplBlock {
     fn to_nav(&self, db: &RootDatabase) -> NavigationTarget {
         let src = self.source(db);
-        let (file_id, text_range) = find_range_from_node(db, src.file_id, src.ast.syntax());
+        let (file_id, text_range) = find_range_from_node(db, src.as_ref().map(|it| it.syntax()));
 
         NavigationTarget::from_syntax(
             file_id,
@@ -282,16 +284,16 @@ impl ToNav for hir::StructField {
     fn to_nav(&self, db: &RootDatabase) -> NavigationTarget {
         let src = self.source(db);
 
-        match src.ast {
+        match &src.ast {
             FieldSource::Named(it) => NavigationTarget::from_named(
                 db,
                 src.file_id,
-                &it,
+                it,
                 it.doc_comment_text(),
                 it.short_label(),
             ),
             FieldSource::Pos(it) => {
-                let (file_id, text_range) = find_range_from_node(db, src.file_id, it.syntax());
+                let (file_id, text_range) = find_range_from_node(db, src.with_ast(it.syntax()));
                 NavigationTarget::from_syntax(
                     file_id,
                     "".into(),
@@ -360,16 +362,13 @@ impl ToNav for hir::Local {
     }
 }
 
-fn find_range_from_node(
-    db: &RootDatabase,
-    src: hir::HirFileId,
-    node: &SyntaxNode,
-) -> (FileId, TextRange) {
-    let text_range = node.text_range();
-    let (file_id, text_range) = src
+fn find_range_from_node(db: &RootDatabase, node: Source<&SyntaxNode>) -> (FileId, TextRange) {
+    let text_range = node.ast.text_range();
+    let (file_id, text_range) = node
+        .file_id
         .expansion_info(db)
         .and_then(|expansion_info| expansion_info.find_range(text_range))
-        .unwrap_or((src, text_range));
+        .unwrap_or((node.file_id, text_range));
 
     // FIXME: handle recursive macro generated macro
     (file_id.original_file(db), text_range)
-- 
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