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/**********************************************************************
* Copyright (c) 2002,2003 Timesys Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* Timesys - Initial API and implementation
**********************************************************************/
package org.eclipse.cdt.core.builder.util;
/**
* @author sam.robb
*
* Collection of generic utility functions.
*/
public class CUtil {
/**
* Given a name, this function will decide whether the
* name conforms to rules for naming valid C identifiers.
*/
public static boolean isValidCIdentifier(String name) {
// any sequence of letters, digits, or underscores,
// which begins with a letter or underscore
if ((name == null) || (name.length() < 1)) {
return false;
}
char c = name.charAt(0);
if ((c != '_') && !Character.isLetter(c)) {
return false;
}
for (int i = 1; i < name.length(); i++) {
c = name.charAt(i);
if ((c != '_') && !Character.isLetterOrDigit(c)) {
return false;
}
}
return true;
}
}
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