Refresh master with initial release/0.24 snapshot (#332)

* Initial port of release/0.24 source code

* Fix additional headers

* Fix a typo in launch.json

src/vs/base/common/resources.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 * as paths from 'vs/base/common/paths';
+import uri from 'vs/base/common/uri';
+import { equalsIgnoreCase } from 'vs/base/common/strings';
+
+export function basenameOrAuthority(resource: uri): string {
+	return paths.basename(resource.fsPath) || resource.authority;
+}
+
+export function isEqualOrParent(first: uri, second: uri, ignoreCase?: boolean): boolean {
+	if (first.scheme === second.scheme && first.authority === second.authority) {
+		return paths.isEqualOrParent(first.fsPath, second.fsPath, ignoreCase);
+	}
+
+	return false;
+}
+
+export function isEqual(first: uri, second: uri, ignoreCase?: boolean): boolean {
+	const identityEquals = (first === second);
+	if (identityEquals) {
+		return true;
+	}
+
+	if (!first || !second) {
+		return false;
+	}
+
+	if (ignoreCase) {
+		return equalsIgnoreCase(first.toString(), second.toString());
+	}
+
+	return first.toString() === second.toString();
+}
+
+export function dirname(resource: uri): uri {
+	return resource.with({
+		path: paths.dirname(resource.path)
+	});
+}