/******************************************************************************* * Copyright (c) 2005, 2008 Wind River Systems, Inc. and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Markus Schorn - initial API and implementation ******************************************************************************/ package org.eclipse.cdt.internal.ui.refactoring.rename; /** * Collects some basic functionality. */ public class CRefactoringUtils { public static boolean isIdentifierChar(char c) { return isLeadingIdentifierChar(c) || ('0'<=c && c<='9'); } public static boolean isLeadingIdentifierChar(char c) { return ('A'<=c && c<='Z') || ('a'<=c && c<='z') || c=='_'; } public static boolean checkIdentifier(String id) { if (id.length() == 0) { return false; } if (!isLeadingIdentifierChar(id.charAt(0))) { return false; } for (int i= 1; i < id.length(); i++) { if (!isIdentifierChar(id.charAt(i))) { return false; } } return true; } }