1 files changed, 8 insertions, 2 deletions

diff --git a/crates/ra_assists/src/assist_ctx.rs b/crates/ra_assists/src/assist_ctx.rs
index 1908bdec9..71f7ce1b1 100644
--- a/crates/ra_assists/src/assist_ctx.rs
+++ b/crates/ra_assists/src/assist_ctx.rs
@@ -1,6 +1,5 @@
 //! This module defines `AssistCtx` -- the API surface that is exposed to assists.
-
-use hir::db::HirDatabase;
+use hir::{db::HirDatabase, SourceAnalyzer};
 use ra_db::FileRange;
 use ra_fmt::{leading_indent, reindent};
 use ra_syntax::{
@@ -113,6 +112,13 @@ impl<'a, DB: HirDatabase> AssistCtx<'a, DB> {
     pub(crate) fn covering_element(&self) -> SyntaxElement {
         find_covering_element(self.source_file.syntax(), self.frange.range)
     }
+    pub(crate) fn source_analyzer(
+        &self,
+        node: &SyntaxNode,
+        offset: Option<TextUnit>,
+    ) -> SourceAnalyzer {
+        SourceAnalyzer::new(self.db, self.frange.file_id, node, offset)
+    }
 
     pub(crate) fn covering_node_for_range(&self, range: TextRange) -> SyntaxElement {
         find_covering_element(self.source_file.syntax(), range)