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[VSoRC/.git] / node_modules / xterm / src / common / services / InstantiationService.ts

diff --git a/node_modules/xterm/src/common/services/InstantiationService.ts b/node_modules/xterm/src/common/services/InstantiationService.ts
deleted file mode 100644 (file)
index abce8ac..0000000
--- a/node_modules/xterm/src/common/services/InstantiationService.ts
+++ /dev/null
@@ -1,77 +0,0 @@
-/**
- * Copyright (c) 2019 The xterm.js authors. All rights reserved.
- * @license MIT
- *
- * This was heavily inspired from microsoft/vscode's dependency injection system (MIT).
- */
-/*---------------------------------------------------------------------------------------------
- *  Copyright (c) Microsoft Corporation. All rights reserved.
- *  Licensed under the MIT License. See License.txt in the project root for license information.
- *--------------------------------------------------------------------------------------------*/
-
-import { IInstantiationService, IServiceIdentifier } from 'common/services/Services';
-import { getServiceDependencies } from 'common/services/ServiceRegistry';
-
-export class ServiceCollection {
-
-  private _entries = new Map<IServiceIdentifier<any>, any>();
-
-  constructor(...entries: [IServiceIdentifier<any>, any][]) {
-    for (const [id, service] of entries) {
-      this.set(id, service);
-    }
-  }
-
-  set<T>(id: IServiceIdentifier<T>, instance: T): T {
-    const result = this._entries.get(id);
-    this._entries.set(id, instance);
-    return result;
-  }
-
-  forEach(callback: (id: IServiceIdentifier<any>, instance: any) => any): void {
-    this._entries.forEach((value, key) => callback(key, value));
-  }
-
-  has(id: IServiceIdentifier<any>): boolean {
-    return this._entries.has(id);
-  }
-
-  get<T>(id: IServiceIdentifier<T>): T {
-    return this._entries.get(id);
-  }
-}
-
-export class InstantiationService implements IInstantiationService {
-  private readonly _services: ServiceCollection = new ServiceCollection();
-
-  constructor() {
-    this._services.set(IInstantiationService, this);
-  }
-
-  public setService<T>(id: IServiceIdentifier<T>, instance: T): void {
-    this._services.set(id, instance);
-  }
-
-  public createInstance<T>(ctor: any, ...args: any[]): any {
-    const serviceDependencies = getServiceDependencies(ctor).sort((a, b) => a.index - b.index);
-
-    const serviceArgs: any[] = [];
-    for (const dependency of serviceDependencies) {
-      const service = this._services.get(dependency.id);
-      if (!service) {
-        throw new Error(`[createInstance] ${ctor.name} depends on UNKNOWN service ${dependency.id}.`);
-      }
-      serviceArgs.push(service);
-    }
-
-    const firstServiceArgPos = serviceDependencies.length > 0 ? serviceDependencies[0].index : args.length;
-
-    // check for argument mismatches, adjust static args if needed
-    if (args.length !== firstServiceArgPos) {
-      throw new Error(`[createInstance] First service dependency of ${ctor.name} at position ${firstServiceArgPos + 1} conflicts with ${args.length} static arguments`);
-    }
-
-    // now create the instance
-    return <T>new ctor(...[...args, ...serviceArgs]);
-  }
-}