/* *  gnu/regexp/RETokenEnd.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 RETokenEnd extends REToken {    /**     * Indicates whether this token should match on a line break.     */  private String newline;  RETokenEnd(int subIndex,String newline) {     super(subIndex);    this.newline = newline;  }    boolean match(CharIndexed input, REMatch mymatch) {	char ch = input.charAt(mymatch.index);	if (ch == CharIndexed.OUT_OF_BOUNDS)	    return ((mymatch.eflags & RE.REG_NOTEOL)>0) ? 		false : next(input, mymatch);	if (newline != null) {	    char z;	    int i = 0; // position in newline	    do {		z = newline.charAt(i);		if (ch != z) return false;		++i;		ch = input.charAt(mymatch.index + i);	    } while (i < newline.length());	    	    return next(input, mymatch);	}	return false;    }  void dump(StringBuffer os) {    os.append('$');  }}