001package com.hfg.util;
002
003//------------------------------------------------------------------------------
004/**
005 * General character utility functions.
006 *
007 * @author J. Alex Taylor, hairyfatguy.com
008 */
009//------------------------------------------------------------------------------
010// com.hfg XML/HTML Coding Library
011//
012// This library is free software; you can redistribute it and/or
013// modify it under the terms of the GNU Lesser General Public
014// License as published by the Free Software Foundation; either
015// version 2.1 of the License, or (at your option) any later version.
016//
017// This library is distributed in the hope that it will be useful,
018// but WITHOUT ANY WARRANTY; without even the implied warranty of
019// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
020// Lesser General Public License for more details.
021//
022// You should have received a copy of the GNU Lesser General Public
023// License along with this library; if not, write to the Free Software
024// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
025//
026// J. Alex Taylor, President, Founder, CEO, COO, CFO, OOPS hairyfatguy.com
027// jataylor@hairyfatguy.com
028//------------------------------------------------------------------------------
029
030public class CharUtil
031{
032
033   //---------------------------------------------------------------------------
034   /**
035    Returns whether the specified character is a unicode superscript character.
036    */
037   public static boolean isSuperscript(char inChar)
038   {
039      return ((inChar >= '\u2070' && inChar <= '\u2071') // 0 or i
040              || inChar == '\u00B9'  // 1
041              || inChar == '\u00B2'  // 2
042              || inChar == '\u00B3'  // 3
043              || (inChar >= '\u2074' && inChar <= '\u207F'));  // 4 - n
044   }
045
046   //---------------------------------------------------------------------------
047   /**
048    Returns whether the specified character is a unicode subscript character.
049    */
050   public static boolean isSubscript(char inChar)
051   {
052      return ((inChar >= '\u2080' && inChar <= '\u208E') // 0 - )
053              || (inChar >= '\u2090' && inChar <= '\u209C'));  // a - t
054   }
055}