Add CompletionDetailsFull request (#19689)

* Add CompletionDetailsFull request

* Update API baselines

* Make internal

Author: Andy

src/server/protocol.ts

@@ -15,6 +15,8 @@ namespace ts.server.protocol {
         /* @internal */
         CompletionsFull = "completions-full",
         CompletionDetails = "completionEntryDetails",
+        /* @internal */
+        CompletionDetailsFull = "completionEntryDetailsFull",
         CompileOnSaveAffectedFileList = "compileOnSaveAffectedFileList",
         CompileOnSaveEmitFile = "compileOnSaveEmitFile",
         Configure = "configure",

src/server/session.ts

@@ -1216,23 +1216,19 @@ namespace ts.server {
             }
         }
 
-        private getCompletionEntryDetails(args: protocol.CompletionDetailsRequestArgs): ReadonlyArray<protocol.CompletionEntryDetails> {
+        private getCompletionEntryDetails(args: protocol.CompletionDetailsRequestArgs, simplifiedResult: boolean): ReadonlyArray<protocol.CompletionEntryDetails> | ReadonlyArray<CompletionEntryDetails> {
             const { file, project } = this.getFileAndProject(args);
             const scriptInfo = this.projectService.getScriptInfoForNormalizedPath(file);
             const position = this.getPosition(args, scriptInfo);
             const formattingOptions = project.projectService.getFormatCodeOptions(file);
 
-            return mapDefined<string | protocol.CompletionEntryIdentifier, protocol.CompletionEntryDetails>(args.entryNames, entryName => {
+            const result = mapDefined(args.entryNames, entryName => {
                 const { name, source } = typeof entryName === "string" ? { name: entryName, source: undefined } : entryName;
-                const details = project.getLanguageService().getCompletionEntryDetails(file, position, name, formattingOptions, source);
-                if (details) {
-                    const mappedCodeActions = map(details.codeActions, action => this.mapCodeAction(action, scriptInfo));
-                    return { ...details, codeActions: mappedCodeActions };
-                }
-                else {
-                    return undefined;
-                }
+                return project.getLanguageService().getCompletionEntryDetails(file, position, name, formattingOptions, source);
             });
+            return simplifiedResult
+                ? result.map(details => ({ ...details, codeActions: map(details.codeActions, action => this.mapCodeAction(action, scriptInfo)) }))
+                : result;
         }
 
         private getCompileOnSaveAffectedFileList(args: protocol.FileRequestArgs): ReadonlyArray<protocol.CompileOnSaveAffectedFileListSingleProject> {
@@ -1842,7 +1838,10 @@ namespace ts.server {
                 return this.requiredResponse(this.getCompletions(request.arguments, /*simplifiedResult*/ false));
             },
             [CommandNames.CompletionDetails]: (request: protocol.CompletionDetailsRequest) => {
-                return this.requiredResponse(this.getCompletionEntryDetails(request.arguments));
+                return this.requiredResponse(this.getCompletionEntryDetails(request.arguments, /*simplifiedResult*/ true));
+            },
+            [CommandNames.CompletionDetailsFull]: (request: protocol.CompletionDetailsRequest) => {
+                return this.requiredResponse(this.getCompletionEntryDetails(request.arguments, /*simplifiedResult*/ false));
             },
             [CommandNames.CompileOnSaveAffectedFileList]: (request: protocol.CompileOnSaveAffectedFileListRequest) => {
                 return this.requiredResponse(this.getCompileOnSaveAffectedFileList(request.arguments));

tests/baselines/reference/api/tsserverlibrary.d.ts

@@ -6996,7 +6996,7 @@ declare namespace ts.server {
         private getFormattingEditsAfterKeystrokeFull(args);
         private getFormattingEditsAfterKeystroke(args);
         private getCompletions(args, simplifiedResult);
-        private getCompletionEntryDetails(args);
+        private getCompletionEntryDetails(args, simplifiedResult);
         private getCompileOnSaveAffectedFileList(args);
         private emitFile(args);
         private getSignatureHelpItems(args, simplifiedResult);