SQL Operations Studio Public Preview 1 (0.23) release source code

src/vs/base/common/marshalling.ts

@@ -0,0 +1,44 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+'use strict';
+
+import URI from 'vs/base/common/uri';
+
+export function stringify(obj: any): string {
+	return JSON.stringify(obj, replacer);
+}
+
+export function parse(text: string): any {
+	return JSON.parse(text, reviver);
+}
+
+interface MarshalledObject {
+	$mid: number;
+}
+
+function replacer(key: string, value: any): any {
+	// URI is done via toJSON-member
+	if (value instanceof RegExp) {
+		return {
+			$mid: 2,
+			source: (<RegExp>value).source,
+			flags: ((<RegExp>value).global ? 'g' : '') + ((<RegExp>value).ignoreCase ? 'i' : '') + ((<RegExp>value).multiline ? 'm' : ''),
+		};
+	}
+	return value;
+}
+
+function reviver(key: string, value: any): any {
+	let marshallingConst: number;
+	if (value !== void 0 && value !== null) {
+		marshallingConst = (<MarshalledObject>value).$mid;
+	}
+
+	switch (marshallingConst) {
+		case 1: return URI.revive(value);
+		case 2: return new RegExp(value.source, value.flags);
+		default: return value;
+	}
+}