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Diffstat (limited to 'libjava/gnu/regexp/REToken.java')
-rw-r--r-- | libjava/gnu/regexp/REToken.java | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/libjava/gnu/regexp/REToken.java b/libjava/gnu/regexp/REToken.java deleted file mode 100644 index 4eae9ec473c..00000000000 --- a/libjava/gnu/regexp/REToken.java +++ /dev/null @@ -1,86 +0,0 @@ -/* gnu/regexp/REToken.java - Copyright (C) 1998-2001, 2004 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; -import java.io.Serializable; - -abstract class REToken implements Serializable { - - protected REToken next = null; - protected REToken uncle = null; - protected int subIndex; - - protected REToken(int subIndex) { - this.subIndex = subIndex; - } - - int getMinimumLength() { - return 0; - } - - void setUncle(REToken anUncle) { - uncle = anUncle; - } - - /** Returns true if the match succeeded, false if it failed. */ - abstract boolean match(CharIndexed input, REMatch mymatch); - - /** Returns true if the rest of the tokens match, false if they fail. */ - protected boolean next(CharIndexed input, REMatch mymatch) { - if (next == null) { - if (uncle == null) { - return true; - } else { - return uncle.match(input, mymatch); - } - } else { - return next.match(input, mymatch); - } - } - - boolean chain(REToken token) { - next = token; - return true; // Token was accepted - } - - abstract void dump(StringBuffer os); - - void dumpAll(StringBuffer os) { - dump(os); - if (next != null) next.dumpAll(os); - } -} |