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-rw-r--r--crates/ra_lsp_server/src/main_loop/handlers.rs58
1 files changed, 24 insertions, 34 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..62c8cbf71 100644
--- a/crates/ra_lsp_server/src/main_loop/handlers.rs
+++ b/crates/ra_lsp_server/src/main_loop/handlers.rs
@@ -2,11 +2,11 @@ use std::{fmt::Write as _, io::Write as _};
2 2
3use gen_lsp_server::ErrorCode; 3use gen_lsp_server::ErrorCode;
4use lsp_types::{ 4use lsp_types::{
5 CodeAction, CodeActionResponse, CodeLens, Command, Diagnostic, DiagnosticSeverity, 5 CodeAction, CodeActionResponse, CodeLens, Command, CompletionItem, Diagnostic,
6 DocumentFormattingParams, DocumentHighlight, DocumentSymbol, FoldingRange, FoldingRangeKind, 6 DiagnosticSeverity, DocumentFormattingParams, DocumentHighlight, DocumentSymbol, FoldingRange,
7 FoldingRangeParams, Hover, HoverContents, Location, MarkupContent, MarkupKind, Position, 7 FoldingRangeKind, FoldingRangeParams, Hover, HoverContents, Location, MarkupContent,
8 PrepareRenameResponse, Range, RenameParams, SymbolInformation, TextDocumentIdentifier, 8 MarkupKind, Position, PrepareRenameResponse, Range, RenameParams, SymbolInformation,
9 TextEdit, WorkspaceEdit, 9 TextDocumentIdentifier, TextEdit, WorkspaceEdit,
10}; 10};
11use ra_ide_api::{ 11use ra_ide_api::{
12 AssistId, Cancelable, FileId, FilePosition, FileRange, FoldKind, Query, RangeInfo, 12 AssistId, Cancelable, FileId, FilePosition, FileRange, FoldKind, Query, RangeInfo,
@@ -153,14 +153,12 @@ pub fn handle_on_type_formatting(
153 params: req::DocumentOnTypeFormattingParams, 153 params: req::DocumentOnTypeFormattingParams,
154) -> Result<Option<Vec<TextEdit>>> { 154) -> Result<Option<Vec<TextEdit>>> {
155 let _p = profile("handle_on_type_formatting"); 155 let _p = profile("handle_on_type_formatting");
156 let file_id = params.text_document.try_conv_with(&world)?; 156 let mut position = params.text_document_position.try_conv_with(&world)?;
157 let line_index = world.analysis().file_line_index(file_id); 157 let line_index = world.analysis().file_line_index(position.file_id);
158 let position = FilePosition { 158
159 file_id, 159 // in `ra_ide_api`, the `on_type` invariant is that
160 /// in `ra_ide_api`, the `on_type` invariant is that 160 // `text.char_at(position) == typed_char`.
161 /// `text.char_at(position) == typed_char`. 161 position.offset = position.offset - TextUnit::of_char('.');
162 offset: params.position.conv_with(&line_index) - TextUnit::of_char('.'),
163 };
164 162
165 let edit = match params.ch.as_str() { 163 let edit = match params.ch.as_str() {
166 "=" => world.analysis().on_eq_typed(position), 164 "=" => world.analysis().on_eq_typed(position),
@@ -214,7 +212,7 @@ pub fn handle_document_symbol(
214 } 212 }
215 } 213 }
216 214
217 Ok(Some(req::DocumentSymbolResponse::Nested(res))) 215 Ok(Some(res.into()))
218} 216}
219 217
220pub fn handle_workspace_symbol( 218pub fn handle_workspace_symbol(
@@ -277,7 +275,7 @@ pub fn handle_goto_definition(
277 .map(|nav| RangeInfo::new(nav_range, nav)) 275 .map(|nav| RangeInfo::new(nav_range, nav))
278 .map(|nav| to_location_link(&nav, &world, &line_index)) 276 .map(|nav| to_location_link(&nav, &world, &line_index))
279 .collect::<Result<Vec<_>>>()?; 277 .collect::<Result<Vec<_>>>()?;
280 Ok(Some(req::GotoDefinitionResponse::Link(res))) 278 Ok(Some(res.into()))
281} 279}
282 280
283pub fn handle_goto_implementation( 281pub fn handle_goto_implementation(
@@ -297,7 +295,7 @@ pub fn handle_goto_implementation(
297 .map(|nav| RangeInfo::new(nav_range, nav)) 295 .map(|nav| RangeInfo::new(nav_range, nav))
298 .map(|nav| to_location_link(&nav, &world, &line_index)) 296 .map(|nav| to_location_link(&nav, &world, &line_index))
299 .collect::<Result<Vec<_>>>()?; 297 .collect::<Result<Vec<_>>>()?;
300 Ok(Some(req::GotoDefinitionResponse::Link(res))) 298 Ok(Some(res.into()))
301} 299}
302 300
303pub fn handle_goto_type_definition( 301pub fn handle_goto_type_definition(
@@ -317,7 +315,7 @@ pub fn handle_goto_type_definition(
317 .map(|nav| RangeInfo::new(nav_range, nav)) 315 .map(|nav| RangeInfo::new(nav_range, nav))
318 .map(|nav| to_location_link(&nav, &world, &line_index)) 316 .map(|nav| to_location_link(&nav, &world, &line_index))
319 .collect::<Result<Vec<_>>>()?; 317 .collect::<Result<Vec<_>>>()?;
320 Ok(Some(req::GotoDefinitionResponse::Link(res))) 318 Ok(Some(res.into()))
321} 319}
322 320
323pub fn handle_parent_module( 321pub fn handle_parent_module(
@@ -407,12 +405,7 @@ pub fn handle_completion(
407 params: req::CompletionParams, 405 params: req::CompletionParams,
408) -> Result<Option<req::CompletionResponse>> { 406) -> Result<Option<req::CompletionResponse>> {
409 let _p = profile("handle_completion"); 407 let _p = profile("handle_completion");
410 let position = { 408 let position = params.text_document_position.try_conv_with(&world)?;
411 let file_id = params.text_document.try_conv_with(&world)?;
412 let line_index = world.analysis().file_line_index(file_id);
413 let offset = params.position.conv_with(&line_index);
414 FilePosition { file_id, offset }
415 };
416 let completion_triggered_after_single_colon = { 409 let completion_triggered_after_single_colon = {
417 let mut res = false; 410 let mut res = false;
418 if let Some(ctx) = params.context { 411 if let Some(ctx) = params.context {
@@ -440,9 +433,10 @@ pub fn handle_completion(
440 Some(items) => items, 433 Some(items) => items,
441 }; 434 };
442 let line_index = world.analysis().file_line_index(position.file_id); 435 let line_index = world.analysis().file_line_index(position.file_id);
443 let items = items.into_iter().map(|item| item.conv_with(&line_index)).collect(); 436 let items: Vec<CompletionItem> =
437 items.into_iter().map(|item| item.conv_with(&line_index)).collect();
444 438
445 Ok(Some(req::CompletionResponse::Array(items))) 439 Ok(Some(items.into()))
446} 440}
447 441
448pub fn handle_folding_range( 442pub fn handle_folding_range(
@@ -543,9 +537,7 @@ pub fn handle_prepare_rename(
543} 537}
544 538
545pub fn handle_rename(world: WorldSnapshot, params: RenameParams) -> Result<Option<WorkspaceEdit>> { 539pub fn handle_rename(world: WorldSnapshot, params: RenameParams) -> Result<Option<WorkspaceEdit>> {
546 let file_id = params.text_document.try_conv_with(&world)?; 540 let position = params.text_document_position.try_conv_with(&world)?;
547 let line_index = world.analysis().file_line_index(file_id);
548 let offset = params.position.conv_with(&line_index);
549 541
550 if params.new_name.is_empty() { 542 if params.new_name.is_empty() {
551 return Err(LspError::new( 543 return Err(LspError::new(
@@ -555,8 +547,7 @@ pub fn handle_rename(world: WorldSnapshot, params: RenameParams) -> Result<Optio
555 .into()); 547 .into());
556 } 548 }
557 549
558 let optional_change = 550 let optional_change = world.analysis().rename(position, &*params.new_name)?;
559 world.analysis().rename(FilePosition { file_id, offset }, &*params.new_name)?;
560 let change = match optional_change { 551 let change = match optional_change {
561 None => return Ok(None), 552 None => return Ok(None),
562 Some(it) => it, 553 Some(it) => it,
@@ -571,11 +562,10 @@ pub fn handle_references(
571 world: WorldSnapshot, 562 world: WorldSnapshot,
572 params: req::ReferenceParams, 563 params: req::ReferenceParams,
573) -> Result<Option<Vec<Location>>> { 564) -> Result<Option<Vec<Location>>> {
574 let file_id = params.text_document.try_conv_with(&world)?; 565 let position = params.text_document_position.try_conv_with(&world)?;
575 let line_index = world.analysis().file_line_index(file_id); 566 let line_index = world.analysis().file_line_index(position.file_id);
576 let offset = params.position.conv_with(&line_index);
577 567
578 let refs = match world.analysis().find_all_refs(FilePosition { file_id, offset })? { 568 let refs = match world.analysis().find_all_refs(position)? {
579 None => return Ok(None), 569 None => return Ok(None),
580 Some(refs) => refs, 570 Some(refs) => refs,
581 }; 571 };