| /* gnu/regexp/RETokenIndependent.java |
| Copyright (C) 2006 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 |
| General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| package gnu.java.util.regex; |
| |
| /** |
| * @author Ito Kazumitsu |
| */ |
| final class RETokenIndependent extends REToken |
| { |
| REToken re; |
| |
| RETokenIndependent(REToken re) throws REException { |
| super(0); |
| this.re = re; |
| } |
| |
| int getMinimumLength() { |
| return re.getMinimumLength(); |
| } |
| |
| int getMaximumLength() { |
| return re.getMaximumLength(); |
| } |
| |
| REMatch matchThis(CharIndexed input, REMatch mymatch) |
| { |
| boolean b = re.match(input, mymatch); |
| if (b) { |
| // Once we have found a match, we do not see other possible matches. |
| if (mymatch.backtrackStack != null) mymatch.backtrackStack.clear(); |
| return mymatch; |
| |
| } |
| return null; |
| } |
| |
| void dump(StringBuffer os) { |
| os.append("(?>"); |
| re.dumpAll(os); |
| os.append(')'); |
| } |
| } |
| |