feat(lsp): implement textDocument/selectionRange (#9845)

Ref: #8643

2 files changed, 16 insertions, 0 deletions

diff --git a/cli/tsc/99_main_compiler.js b/cli/tsc/99_main_compiler.js
index c84c2365c..8aba3dca9 100644
--- a/cli/tsc/99_main_compiler.js
+++ b/cli/tsc/99_main_compiler.js
@@ -703,6 +703,15 @@ delete Object.prototype.__proto__;
           ),
         );
       }
+      case "getSmartSelectionRange": {
+        return respond(
+          id,
+          languageService.getSmartSelectionRange(
+            request.specifier,
+            request.position,
+          ),
+        );
+      }
       case "getSupportedCodeFixes": {
         return respond(
           id,
diff --git a/cli/tsc/compiler.d.ts b/cli/tsc/compiler.d.ts
index a3200469c..bdbc89a87 100644
--- a/cli/tsc/compiler.d.ts
+++ b/cli/tsc/compiler.d.ts
@@ -61,6 +61,7 @@ declare global {
     | GetQuickInfoRequest
     | GetReferencesRequest
     | GetSignatureHelpItemsRequest
+    | GetSmartSelectionRange
     | GetSupportedCodeFixes;
 
   interface BaseLanguageServerRequest {
@@ -169,6 +170,12 @@ declare global {
     options: ts.SignatureHelpItemsOptions;
   }
 
+  interface GetSmartSelectionRange extends BaseLanguageServerRequest {
+    method: "getSmartSelectionRange";
+    specifier: string;
+    position: number;
+  }
+
   interface GetSupportedCodeFixes extends BaseLanguageServerRequest {
     method: "getSupportedCodeFixes";
   }