/**********************************************************************
 * Copyright (c) 2002,2003 QNX Software Systems 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:
 * QNX Software Systems - Initial API and implementation
***********************************************************************/
package org.eclipse.cdt.make.core.makefile;

/**
 * A Makefile can contain rules, macro definitons and comments.
 * They are call directives.
 */
public interface IDirective {

	/**
	 * Returns the parent of this directive, null if none.
	 * @return
	 */
	IDirective getParent();

	/**
	 * The starting line number of this directive.
	 * The numbering starts at 1 .i.e the first line is not 0
	 * @return
	 */
	int getStartLine();

	/**
	 * The ending line number of this directive.
	 * The numbering starts at 1 .i.e the first line is not 0
	 * @return
	 */
	int getEndLine();

	String toString();
}