diff options
author | green <green@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-03-09 19:14:23 +0000 |
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committer | green <green@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-03-09 19:14:23 +0000 |
commit | 6da3a8d2d1bbb5925ef41b7e61d8171c87b64ac5 (patch) | |
tree | d283cb10bc6a847ef8b3a81e1a9939e713be32eb /libjava/gnu/regexp/CharIndexedStringBuffer.java | |
parent | ad2320c4eccc00870a485d873432bd7cbddbfa37 (diff) | |
download | gcc-6da3a8d2d1bbb5925ef41b7e61d8171c87b64ac5.tar.gz |
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@79198 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libjava/gnu/regexp/CharIndexedStringBuffer.java')
-rw-r--r-- | libjava/gnu/regexp/CharIndexedStringBuffer.java | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/libjava/gnu/regexp/CharIndexedStringBuffer.java b/libjava/gnu/regexp/CharIndexedStringBuffer.java new file mode 100644 index 00000000000..2eb8c23f36a --- /dev/null +++ b/libjava/gnu/regexp/CharIndexedStringBuffer.java @@ -0,0 +1,62 @@ +/* gnu/regexp/CharIndexedStringBuffer.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; +import java.io.Serializable; + +class CharIndexedStringBuffer implements CharIndexed, Serializable { + private StringBuffer s; + private int anchor; + + CharIndexedStringBuffer(StringBuffer str, int index) { + s = str; + anchor = index; + } + + public char charAt(int index) { + int pos = anchor + index; + return ((pos < s.length()) && (pos >= 0)) ? s.charAt(pos) : OUT_OF_BOUNDS; + } + + public boolean isValid() { + return (anchor < s.length()); + } + + public boolean move(int index) { + return ((anchor += index) < s.length()); + } +} |