From c402b007a3272efada7924fce4eecf698b98968b Mon Sep 17 00:00:00 2001
From: DJMcNab <36049421+DJMcNab@users.noreply.github.com>
Date: Sun, 30 Dec 2018 18:14:55 +0000
Subject: Move renames into ra_analysis

---
 crates/ra_analysis/src/imp.rs | 26 ++++++++++++++++++++++++--
 crates/ra_analysis/src/lib.rs |  7 +++++++
 2 files changed, 31 insertions(+), 2 deletions(-)

(limited to 'crates/ra_analysis/src')

diff --git a/crates/ra_analysis/src/imp.rs b/crates/ra_analysis/src/imp.rs
index bff2e00c9..5ed374c79 100644
--- a/crates/ra_analysis/src/imp.rs
+++ b/crates/ra_analysis/src/imp.rs
@@ -288,7 +288,11 @@ impl AnalysisImpl {
             Some(it) => it,
         };
 
-        let mut ret = vec![(position.file_id, binding.syntax().range())];
+        let mut ret = binding
+            .name()
+            .into_iter()
+            .map(|name| (position.file_id, name.syntax().range()))
+            .collect::<Vec<_>>();
         ret.extend(
             descr
                 .scopes(&*self.db)
@@ -505,7 +509,25 @@ impl AnalysisImpl {
         let infer = function.infer(&*self.db)?;
         Ok(infer.type_of_node(node).map(|t| t.to_string()))
     }
-
+    pub fn rename(
+        &self,
+        position: FilePosition,
+        new_name: &str,
+    ) -> Cancelable<Vec<SourceFileEdit>> {
+        let res = self
+            .find_all_refs(position)?
+            .iter()
+            .map(|(file_id, text_range)| SourceFileEdit {
+                file_id: *file_id,
+                edit: {
+                    let mut builder = ra_text_edit::TextEditBuilder::new();
+                    builder.replace(*text_range, new_name.into());
+                    builder.finish()
+                },
+            })
+            .collect::<Vec<_>>();
+        Ok(res)
+    }
     fn index_resolve(&self, name_ref: ast::NameRef) -> Cancelable<Vec<(FileId, FileSymbol)>> {
         let name = name_ref.text();
         let mut query = Query::new(name.to_string());
diff --git a/crates/ra_analysis/src/lib.rs b/crates/ra_analysis/src/lib.rs
index 9f5e9f358..e56168510 100644
--- a/crates/ra_analysis/src/lib.rs
+++ b/crates/ra_analysis/src/lib.rs
@@ -367,6 +367,13 @@ impl Analysis {
     pub fn type_of(&self, frange: FileRange) -> Cancelable<Option<String>> {
         self.imp.type_of(frange)
     }
+    pub fn rename(
+        &self,
+        position: FilePosition,
+        new_name: &str,
+    ) -> Cancelable<Vec<SourceFileEdit>> {
+        self.imp.rename(position, new_name)
+    }
 }
 
 pub struct LibraryData {
-- 
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