From c0aeb5204c010a11db2015113a7858b517415de1 Mon Sep 17 00:00:00 2001
From: Aleksey Kladov <aleksey.kladov@gmail.com>
Date: Fri, 18 Jan 2019 16:36:56 +0300
Subject: switched to lowerd module

---
 crates/ra_hir/src/code_model_impl/module.rs | 17 ++++++++++++++---
 1 file changed, 14 insertions(+), 3 deletions(-)

(limited to 'crates/ra_hir/src/code_model_impl')

diff --git a/crates/ra_hir/src/code_model_impl/module.rs b/crates/ra_hir/src/code_model_impl/module.rs
index a5c032d69..f110548c6 100644
--- a/crates/ra_hir/src/code_model_impl/module.rs
+++ b/crates/ra_hir/src/code_model_impl/module.rs
@@ -5,7 +5,7 @@ use crate::{
     Module, ModuleSource, Problem,
     Crate, DefId, DefLoc, DefKind, Name, Path, PathKind, PerNs, Def,
     module_tree::ModuleId,
-    nameres::ModuleScope,
+    nameres::{ModuleScope, lower::LoweredImport},
     db::HirDatabase,
 };
 
@@ -37,7 +37,7 @@ impl Module {
         Some(link.name(&module_tree).clone())
     }
 
-    pub fn definition_source_impl(&self, db: &impl HirDatabase) -> (FileId, ModuleSource) {
+    pub(crate) fn definition_source_impl(&self, db: &impl HirDatabase) -> (FileId, ModuleSource) {
         let loc = self.def_id.loc(db);
         let file_id = loc.source_item_id.file_id.as_original_file();
         let syntax_node = db.file_item(loc.source_item_id);
@@ -50,7 +50,7 @@ impl Module {
         (file_id, module_source)
     }
 
-    pub fn declaration_source_impl(
+    pub(crate) fn declaration_source_impl(
         &self,
         db: &impl HirDatabase,
     ) -> Option<(FileId, TreeArc<ast::Module>)> {
@@ -66,6 +66,17 @@ impl Module {
         Some((file_id, src))
     }
 
+    pub(crate) fn import_source_impl(
+        &self,
+        db: &impl HirDatabase,
+        import: LoweredImport,
+    ) -> TreeArc<ast::PathSegment> {
+        let loc = self.def_id.loc(db);
+        let source_map = db.lower_module_source_map(loc.source_root_id, loc.module_id);
+        let (_, source) = self.definition_source(db);
+        source_map.get(&source, import)
+    }
+
     pub(crate) fn krate_impl(&self, db: &impl HirDatabase) -> Option<Crate> {
         let root = self.crate_root(db);
         let loc = root.def_id.loc(db);
-- 
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