Makefile.am: Build property resource files into libgcj.

2004-03-08  Anthony Green  <green@redhat.com>

	* Makefile.am: Build property resource files into libgcj.
	* Makefile.in: Rebuilt.
	* java/util/regex/Matcher.java, java/util/regex/Pattern.java,
	java/util/regex/PatternSyntaxException.java,
	gnu/regexp/CharIndexed.java,
	gnu/regexp/CharIndexedCharArray.java,
	gnu/regexp/CharIndexedInputStream.java,
	gnu/regexp/CharIndexedReader.java,
	gnu/regexp/CharIndexedString.java,
	gnu/regexp/CharIndexedStringBuffer.java, gnu/regexp/RE.java,
	gnu/regexp/REException.java,
	gnu/regexp/REFilterInputStream.java,
	gnu/regexp/REFilterReader.java, gnu/regexp/REMatch.java,
	gnu/regexp/REMatchEnumeration.java, gnu/regexp/RESyntax.java,
	gnu/regexp/REToken.java, gnu/regexp/RETokenAny.java,
	gnu/regexp/RETokenBackRef.java, gnu/regexp/RETokenChar.java,
	gnu/regexp/RETokenEnd.java, gnu/regexp/RETokenEndSub.java,
	gnu/regexp/RETokenLookAhead.java,
	gnu/regexp/RETokenOneOf.java, gnu/regexp/RETokenPOSIX.java,
	gnu/regexp/RETokenRange.java, gnu/regexp/RETokenRepeated.java,
	gnu/regexp/RETokenStart.java,
	gnu/regexp/RETokenWordBoundary.java,
	gnu/regexp/UncheckedRE.java: Files merged from GNU Classpath.

From-SVN: r79198

1 files changed, 84 insertions, 0 deletions

diff --git a/libjava/gnu/regexp/CharIndexed.java b/libjava/gnu/regexp/CharIndexed.java
new file mode 100644
index 0000000..eb1be13
--- /dev/null
+++ b/libjava/gnu/regexp/CharIndexed.java
@@ -0,0 +1,84 @@
+/* gnu/regexp/CharIndexed.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;
+
+/**
+ * Defines the interface used internally so that different types of source
+ * text can be accessed in the same way.  Built-in concrete classes provide
+ * support for String, StringBuffer, InputStream and char[] types.
+ * A class that is CharIndexed supports the notion of a cursor within a
+ * block of text.  The cursor must be able to be advanced via the move()
+ * method.  The charAt() method returns the character at the cursor position
+ * plus a given offset.
+ *
+ * @author <A HREF="mailto:wes@cacas.org">Wes Biggs</A>
+ */
+public interface CharIndexed {
+    /**
+     * Defines a constant (0xFFFF was somewhat arbitrarily chosen)
+     * that can be returned by the charAt() function indicating that
+     * the specified index is out of range.
+     */
+    char OUT_OF_BOUNDS = '\uFFFF';
+
+    /**
+     * Returns the character at the given offset past the current cursor
+     * position in the input.  The index of the current position is zero.
+     * It is possible for this method to be called with a negative index.
+     * This happens when using the '^' operator in multiline matching mode
+     * or the '\b' or '\<' word boundary operators.  In any case, the lower
+     * bound is currently fixed at -2 (for '^' with a two-character newline).
+     *
+     * @param index the offset position in the character field to examine
+     * @return the character at the specified index, or the OUT_OF_BOUNDS
+     *   character defined by this interface.
+     */
+    char charAt(int index);
+
+    /**
+     * Shifts the input buffer by a given number of positions.  Returns
+     * true if the new cursor position is valid.
+     */
+    boolean move(int index);
+
+    /**
+     * Returns true if the most recent move() operation placed the cursor
+     * position at a valid position in the input.
+     */
+    boolean isValid();
+}