Adopt useOneInferredProject

extensions/typescript/src/features/bufferSyncSupport.ts

@@ -11,6 +11,7 @@ import { workspace, TextDocument, TextDocumentChangeEvent, TextDocumentContentCh
 import * as Proto from '../protocol';
 import { ITypescriptServiceClient, APIVersion } from '../typescriptService';
 import { Delayer } from '../utils/async';
+import LinkedMap from './linkedMap';
 
 interface IDiagnosticRequestor {
 	requestDiagnostic(filepath: string): void;
@@ -110,6 +111,7 @@ export default class BufferSyncSupport {
 
 	private pendingDiagnostics: { [key: string]: number; };
 	private diagnosticDelayer: Delayer<any>;
+	private emitQueue: LinkedMap<string>;
 
 	constructor(client: ITypescriptServiceClient, modeIds: string[], diagnostics: Diagnostics, extensions: Map<boolean>, validate: boolean = true) {
 		this.client = client;
@@ -125,12 +127,14 @@ export default class BufferSyncSupport {
 		this.diagnosticDelayer = new Delayer<any>(300);
 
 		this.syncedBuffers = Object.create(null);
+		this.emitQueue = new LinkedMap<string>();
 	}
 
 	public listen(): void {
 		workspace.onDidOpenTextDocument(this.onDidOpenTextDocument, this, this.disposables);
 		workspace.onDidCloseTextDocument(this.onDidCloseTextDocument, this, this.disposables);
 		workspace.onDidChangeTextDocument(this.onDidChangeTextDocument, this, this.disposables);
+		workspace.onDidSaveTextDocument(this.onDidSaveTextDocument, this, this.disposables);
 		workspace.textDocuments.forEach(this.onDidOpenTextDocument, this);
 	}
 
@@ -205,6 +209,17 @@ export default class BufferSyncSupport {
 		syncedBuffer.onContentChanged(e.contentChanges);
 	}
 
+	private onDidSaveTextDocument(document: TextDocument): void {
+		let filepath: string = this.client.asAbsolutePath(document.uri);
+		if (!filepath) {
+			return;
+		}
+		let syncedBuffer = this.syncedBuffers[filepath];
+		if (!syncedBuffer) {
+			return;
+		}
+	}
+
 	public requestAllDiagnostics() {
 		if (!this._validate) {
 			return;

extensions/typescript/src/features/linkedMap.ts

+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the MIT License. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+interface Item<T> {
+	previous: Item<T>;
+	next: Item<T>;
+	key: string;
+	value: T;
+}
+
+export default class LinkedMap<T> {
+
+	private map: Map<Item<T>>;
+	private head: Item<T>;
+	private tail: Item<T>;
+	private _length: number;
+
+	constructor() {
+		this.map = Object.create(null);
+		this.head = undefined;
+		this.tail = undefined;
+		this._length = 0;
+	}
+
+	public isEmpty(): boolean {
+		return !this.head && !this.tail;
+	}
+
+	public length(): number {
+		return this._length;
+	}
+
+	public get(key: string): T {
+		const item = this.map[key];
+		if (!item) {
+			return undefined;
+		}
+		return item.value;
+	}
+
+	public add(key: string, value: T, touch = false): void {
+		let item = this.map[key];
+		if (item) {
+			item.value = value;
+			if (touch) {
+				this.touch(item);
+			}
+		}
+		else {
+			item = { key, value, next: undefined, previous: undefined };
+			if (touch) {
+				this.addItemFirst(item);
+			}
+			else {
+				this.addItemLast(item);
+			}
+			this.map[key] = item;
+			this._length++;
+		}
+	}
+
+	public remove(key: string): T {
+		const item = this.map[key];
+		if (!item) {
+			return undefined;
+		}
+		delete this.map[key];
+		this.removeItem(item);
+		this._length--;
+		return item.value;
+	}
+
+	public shift(): T {
+		if (!this.head && !this.tail) {
+			return undefined;
+		}
+		const item = this.head;
+		delete this.map[item.key];
+		this.removeItem(item);
+		this._length--;
+		return item.value;
+	}
+
+	private addItemFirst(item: Item<T>): void {
+		// First time Insert
+		if (!this.head && !this.tail) {
+			this.tail = item;
+		}
+		else {
+			item.next = this.head;
+			this.head.previous = item;
+		}
+		this.head = item;
+	}
+
+	private addItemLast(item: Item<T>): void {
+		// First time Insert
+		if (!this.head && !this.tail) {
+			this.head = item;
+		}
+		else {
+			item.previous = this.tail;
+			this.tail.next = item;
+		}
+		this.tail = item;
+	}
+
+	private removeItem(item: Item<T>): void {
+		if (item === this.head && item === this.tail) {
+			this.head = undefined;
+			this.tail = undefined;
+		}
+		else if (item === this.head) {
+			this.head = item.next;
+		}
+		else if (item === this.tail) {
+			this.tail = item.previous;
+		}
+		else {
+			const next = item.next;
+			const previous = item.previous;
+			next.previous = previous;
+			previous.next = next;
+		}
+	}
+
+	private touch(item: Item<T>): void {
+		if (item === this.head) {
+			return;
+		}
+
+		const next = item.next;
+		const previous = item.previous;
+
+		// Unlink the item
+		if (item === this.tail) {
+			this.tail = previous;
+		}
+		else {
+			// Both next and previous are not null since item was neither head nor tail.
+			next.previous = previous;
+			previous.next = next;
+		}
+
+		// Insert the node at head
+		item.previous = undefined;
+		item.next = this.head;
+		this.head.previous = item;
+		this.head = item;
+	}
+}

extensions/typescript/src/typescriptService.ts

@@ -75,5 +75,8 @@ export interface ITypescriptServiceClient {
 	execute(command: 'projectInfo', args: Proto.ProjectInfoRequestArgs, token?: CancellationToken): Promise<Proto.ProjectInfoResponse>;
 	execute(command: 'reloadProjects', args: any, expectedResult: boolean, token?: CancellationToken): Promise<any>;
 	execute(command: 'reload', args: Proto.ReloadRequestArgs, expectedResult: boolean, token?: CancellationToken): Promise<any>;
+	execute(command: 'compilerOptionsForInferredProjects', args: Proto.SetCompilerOptionsForInferredProjectsArgs, token?: CancellationToken): Promise<any>;
+	execute(command: 'compileOnSaveAffectedFileList', args: Proto.CompileOnSaveEmitFileRequestArgs, token?: CancellationToken): Promise<Proto.CompileOnSaveAffectedFileListResponse>;
+	execute(command: 'compileOnSaveEmitFile', args: Proto.CompileOnSaveEmitFileRequestArgs, token?: CancellationToken): Promise<any>;
 	execute(command: string, args: any, expectedResult: boolean | CancellationToken, token?: CancellationToken): Promise<any>;
 }
\ No newline at end of file

extensions/typescript/src/typescriptServiceClient.ts

@@ -491,16 +491,30 @@ export default class TypeScriptServiceClient implements ITypescriptServiceClient
 	}
 
 	private serviceStarted(resendModels: boolean): void {
+		let configureOptions: Proto.ConfigureRequestArguments = {
+			hostInfo: 'vscode',
+			useOneInferredProject: true
+		};
 		if (this._experimentalAutoBuild && this.storagePath) {
 			try {
 				fs.mkdirSync(this.storagePath);
 			} catch (error) {
 			}
-			this.execute('configure', {
-				autoBuild: true,
-				metaDataDirectory: this.storagePath
-			});
-		}
+			configureOptions.autoDiagnostics = true;
+			configureOptions.metaDataDirectory = this.storagePath;
+		}
+		this.execute('configure', configureOptions);
+		let compilerOptions: Proto.ExternalProjectCompilerOptions = {
+			module: Proto.ModuleKind.CommonJS,
+			target: Proto.ScriptTarget.ES5,
+			allowJs: true,
+			allowSyntheticDefaultImports: true
+		};
+		let args: Proto.SetCompilerOptionsForInferredProjectsArgs = {
+			options: compilerOptions
+		};
+		this.execute('compilerOptionsForInferredProjects', args);
+
 		if (resendModels) {
 			this.host.populateService();
 		}