/********************************************************************************
 * Copyright (C) 2018 Ericsson and others.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the Eclipse
 * Public License v. 2.0 are satisfied: GNU General Public License, version 2
 * with the GNU Classpath Exception which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 ********************************************************************************/ import { FileStat } from '../common/files' ; import URI from '@theia/core/lib/common/uri' ; export namespace FileSystemUtils { param parentUri param parent param name param ext export function generateUniqueResourceURI ( parentUri , parent , name , ext = '' ) { const children = ! parent . children ? [ ] : parent . children ! . map ( child => child . resource ) ; let index = 1 ; let base = name + ext ; while ( children . some ( child => child . path . base === base ) ) { index = index + 1 ; base = name + '_' + index + ext ; } return parentUri . resolve ( base ) ; } }