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+/* gnu/regexp/RETokenEnd.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., 59 Temple Place, Suite 330, Boston, MA
+02111-1307 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;
+
+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('$');
+ }
+}