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/* XMLUtil.java                                                    NanoXML/Java
 *
 * $Revision: 1.5 $
 * $Date: 2002/02/03 21:19:38 $
 * $Name: RELEASE_2_2_1 $
 *
 * This file is part of NanoXML 2 for Java.
 * Copyright (C) 2000-2002 Marc De Scheemaecker, All Rights Reserved.
 *
 * This software is provided 'as-is', without any express or implied warranty.
 * In no event will the authors be held liable for any damages arising from the
 * use of this software.
 *
 * Permission is granted to anyone to use this software for any purpose,
 * including commercial applications, and to alter it and redistribute it
 * freely, subject to the following restrictions:
 *
 *  1. The origin of this software must not be misrepresented; you must not
 *     claim that you wrote the original software. If you use this software in
 *     a product, an acknowledgment in the product documentation would be
 *     appreciated but is not required.
 *
 *  2. Altered source versions must be plainly marked as such, and must not be
 *     misrepresented as being the original software.
 *
 *  3. This notice may not be removed or altered from any source distribution.
 */

package net.n3.nanoxml;


import java.io.IOException;
import java.io.Reader;
import java.io.CharArrayReader;


/**
 * Utility methods for NanoXML.
 *
 * @author Marc De Scheemaecker
 * @version $Name: RELEASE_2_2_1 $, $Revision: 1.5 $
 */
class XMLUtil
{

   /**
    * Skips the remainder of a comment.
    * It is assumed that <!- is already read.
    *
    * @param reader the reader
    *
    * @throws java.io.IOException
    *		if an error occurred reading the data
    */
   static void skipComment(IXMLReader reader)
      throws IOException,
             XMLParseException
   {
      if (reader.read() != '-') {
         XMLUtil.errorExpectedInput(reader.getSystemID(),
                                    reader.getLineNr(),
                                    "