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packages/vscode/src/storageService.ts

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+import { IStorageService, StorageScope } from 'vs/platform/storage/common/storage';
+
+export class StorageService implements IStorageService {
+
+	public _serviceBrand: any;
+
+	private _globalObject: object;
+	private _workspaceObject: object;
+
+	public constructor(globalState: object, workspaceState: object) {
+		this._globalObject = globalState;
+		this._workspaceObject = workspaceState;
+	}
+
+	public get globalObject() {
+		return this._globalObject;
+	}
+
+	public get workspaceObject() {
+		return this._workspaceObject;
+	}
+
+	public store(key: string, value: any, scope?: StorageScope): void {
+		this.getObject(scope)[key] = value;
+	}
+
+	public remove(key: string, scope?: StorageScope): void {
+		delete this.getObject(scope)[key];
+	}
+
+	public get(key: string, scope?: StorageScope, defaultValue?: string): string {
+		return this.getObject(scope)[key] || defaultValue;
+	}
+
+	public getInteger(key: string, scope?: StorageScope, defaultValue?: number): number {
+		return parseInt(this.get(key, scope), 10) || defaultValue;
+	}
+
+	public getBoolean(key: string, scope?: StorageScope, defaultValue?: boolean): boolean {
+		const v = this.get(key, scope);
+		if (typeof v !== "undefined") {
+			return v === 'true';
+		}
+		return defaultValue;
+	}
+
+	private getObject(scope = StorageScope.GLOBAL): object {
+		switch (scope) {
+			case StorageScope.GLOBAL:
+				return this._globalObject;
+			case StorageScope.WORKSPACE:
+				return this._workspaceObject;
+			default:
+				throw new Error("unsupported storage scope");
+		}
+	}
+
+}