4f9533c772
Imported GNU Classpath 0.90
* scripts/makemake.tcl: LocaleData.java moved to gnu/java/locale.
* sources.am: Regenerated.
* gcj/javaprims.h: Regenerated.
* Makefile.in: Regenerated.
* gcj/Makefile.in: Regenerated.
* include/Makefile.in: Regenerated.
* testsuite/Makefile.in: Regenerated.
* gnu/java/lang/VMInstrumentationImpl.java: New override.
* gnu/java/net/local/LocalSocketImpl.java: Likewise.
* gnu/classpath/jdwp/VMMethod.java: Likewise.
* gnu/classpath/jdwp/VMVirtualMachine.java: Update to latest
interface.
* java/lang/Thread.java: Add UncaughtExceptionHandler.
* java/lang/reflect/Method.java: Implements GenericDeclaration and
isSynthetic(),
* java/lang/reflect/Field.java: Likewise.
* java/lang/reflect/Constructor.java
* java/lang/Class.java: Implements Type, GenericDeclaration,
getSimpleName() and getEnclosing*() methods.
* java/lang/Class.h: Add new public methods.
* java/lang/Math.java: Add signum(), ulp() and log10().
* java/lang/natMath.cc (log10): New function.
* java/security/VMSecureRandom.java: New override.
* java/util/logging/Logger.java: Updated to latest classpath
version.
* java/util/logging/LogManager.java: New override.
From-SVN: r113887
86 lines
2.7 KiB
Java
86 lines
2.7 KiB
Java
/* gnu/regexp/RETokenBackRef.java
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Copyright (C) 2006 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.regexp;
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final class RETokenBackRef extends REToken {
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private int num;
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private boolean insens;
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RETokenBackRef(int subIndex, int num, boolean insens) {
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super(subIndex);
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this.num = num;
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this.insens = insens;
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}
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// should implement getMinimumLength() -- any ideas?
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REMatch matchThis(CharIndexed input, REMatch mymatch) {
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if (num >= mymatch.start.length) return null;
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if (num >= mymatch.end.length) return null;
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int b,e;
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b = mymatch.start[num];
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e = mymatch.end[num];
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if ((b==-1)||(e==-1)) return null; // this shouldn't happen, but...
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if (b < 0) b += 1;
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if (e < 0) e += 1;
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for (int i=b; i<e; i++) {
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char c1 = input.charAt(mymatch.index+i-b);
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char c2 = input.charAt(i);
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if (c1 != c2) {
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if (insens) {
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if (c1 != toLowerCase(c2, unicodeAware) &&
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c1 != toUpperCase(c2, unicodeAware)) {
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return null;
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}
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}
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else {
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return null;
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}
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}
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}
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mymatch.index += e-b;
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return mymatch;
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}
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void dump(StringBuffer os) {
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os.append('\\').append(num);
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}
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}
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