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-/* 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.regexp;
-
-/**
- * @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(')');
- }
-}
-