use flatten branch of lsp-types

1 files changed, 12 insertions, 23 deletions

diff --git a/crates/ra_lsp_server/src/main_loop/handlers.rs b/crates/ra_lsp_server/src/main_loop/handlers.rs
index a8d6f7c23..6b407cb0c 100644
--- a/crates/ra_lsp_server/src/main_loop/handlers.rs
+++ b/crates/ra_lsp_server/src/main_loop/handlers.rs
@@ -153,14 +153,12 @@ pub fn handle_on_type_formatting(
     params: req::DocumentOnTypeFormattingParams,
 ) -> Result<Option<Vec<TextEdit>>> {
     let _p = profile("handle_on_type_formatting");
-    let file_id = params.text_document.try_conv_with(&world)?;
-    let line_index = world.analysis().file_line_index(file_id);
-    let position = FilePosition {
-        file_id,
-        /// in `ra_ide_api`, the `on_type` invariant is that
-        /// `text.char_at(position) == typed_char`.
-        offset: params.position.conv_with(&line_index) - TextUnit::of_char('.'),
-    };
+    let mut position = params.text_document_position.try_conv_with(&world)?;
+    let line_index = world.analysis().file_line_index(position.file_id);
+
+    // in `ra_ide_api`, the `on_type` invariant is that
+    // `text.char_at(position) == typed_char`.
+    position.offset = position.offset - TextUnit::of_char('.');
 
     let edit = match params.ch.as_str() {
         "=" => world.analysis().on_eq_typed(position),
@@ -407,12 +405,7 @@ pub fn handle_completion(
     params: req::CompletionParams,
 ) -> Result<Option<req::CompletionResponse>> {
     let _p = profile("handle_completion");
-    let position = {
-        let file_id = params.text_document.try_conv_with(&world)?;
-        let line_index = world.analysis().file_line_index(file_id);
-        let offset = params.position.conv_with(&line_index);
-        FilePosition { file_id, offset }
-    };
+    let position = params.text_document_position.try_conv_with(&world)?;
     let completion_triggered_after_single_colon = {
         let mut res = false;
         if let Some(ctx) = params.context {
@@ -543,9 +536,7 @@ pub fn handle_prepare_rename(
 }
 
 pub fn handle_rename(world: WorldSnapshot, params: RenameParams) -> Result<Option<WorkspaceEdit>> {
-    let file_id = params.text_document.try_conv_with(&world)?;
-    let line_index = world.analysis().file_line_index(file_id);
-    let offset = params.position.conv_with(&line_index);
+    let position = params.text_document_position.try_conv_with(&world)?;
 
     if params.new_name.is_empty() {
         return Err(LspError::new(
@@ -555,8 +546,7 @@ pub fn handle_rename(world: WorldSnapshot, params: RenameParams) -> Result<Optio
         .into());
     }
 
-    let optional_change =
-        world.analysis().rename(FilePosition { file_id, offset }, &*params.new_name)?;
+    let optional_change = world.analysis().rename(position, &*params.new_name)?;
     let change = match optional_change {
         None => return Ok(None),
         Some(it) => it,
@@ -571,11 +561,10 @@ pub fn handle_references(
     world: WorldSnapshot,
     params: req::ReferenceParams,
 ) -> Result<Option<Vec<Location>>> {
-    let file_id = params.text_document.try_conv_with(&world)?;
-    let line_index = world.analysis().file_line_index(file_id);
-    let offset = params.position.conv_with(&line_index);
+    let position = params.text_document_position.try_conv_with(&world)?;
+    let line_index = world.analysis().file_line_index(position.file_id);
 
-    let refs = match world.analysis().find_all_refs(FilePosition { file_id, offset })? {
+    let refs = match world.analysis().find_all_refs(position)? {
         None => return Ok(None),
         Some(refs) => refs,
     };