refactor completions to use TextEdit instead of InsertText

1 files changed, 5 insertions, 1 deletions

diff --git a/crates/ra_ide_api/src/completion/completion_context.rs b/crates/ra_ide_api/src/completion/completion_context.rs
index e537e0082..de9b95c81 100644
--- a/crates/ra_ide_api/src/completion/completion_context.rs
+++ b/crates/ra_ide_api/src/completion/completion_context.rs
@@ -12,7 +12,7 @@ use crate::{db, FilePosition};
 /// `CompletionContext` is created early during completion to figure out, where
 /// exactly is the cursor, syntax-wise.
 #[derive(Debug)]
-pub(super) struct CompletionContext<'a> {
+pub(crate) struct CompletionContext<'a> {
     pub(super) db: &'a db::RootDatabase,
     pub(super) offset: TextUnit,
     pub(super) leaf: &'a SyntaxNode,
@@ -65,6 +65,10 @@ impl<'a> CompletionContext<'a> {
         Some(ctx)
     }
 
+    pub(crate) fn leaf_range(&self) -> TextRange {
+        self.leaf.range()
+    }
+
     fn fill(&mut self, original_file: &'a SourceFile, offset: TextUnit) {
         // Insert a fake ident to get a valid parse tree. We will use this file
         // to determine context, though the original_file will be used for