/* *  gnu/regexp/RETokenRange.java *  Copyright (C) 1998-2001 Wes Biggs * *  This library is free software; you can redistribute it and/or modify *  it under the terms of the GNU Lesser General Public License as published *  by the Free Software Foundation; either version 2.1 of the License, or *  (at your option) any later version. * *  This library is distributed in the hope that it will be useful, *  but WITHOUT ANY WARRANTY; without even the implied warranty of *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the *  GNU Lesser General Public License for more details. * *  You should have received a copy of the GNU Lesser General Public License *  along with this program; if not, write to the Free Software *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */package gnu.regexp;final class RETokenRange extends REToken {  private char lo, hi;  private boolean insens;  RETokenRange(int subIndex, char lo, char hi, boolean ins) {    super(subIndex);    this.lo = (insens = ins) ? Character.toLowerCase(lo) : lo;    this.hi = ins ? Character.toLowerCase(hi) : hi;  }  int getMinimumLength() {    return 1;  }    boolean match(CharIndexed input, REMatch mymatch) {	char c = input.charAt(mymatch.index);	if (c == CharIndexed.OUT_OF_BOUNDS) return false;	if (insens) c = Character.toLowerCase(c);	if ((c >= lo) && (c <= hi)) {	    ++mymatch.index;	    return next(input, mymatch);	}	return false;    }      void dump(StringBuffer os) {    os.append(lo).append('-').append(hi);  }}