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| author | Anthony Green <green@redhat.com> | 2004-03-09 19:14:23 +0000 |
|---|---|---|
| committer | Anthony Green <green@gcc.gnu.org> | 2004-03-09 19:14:23 +0000 |
| commit | ec730df5fc5d0e879363556e6d9032f3104d0f49 (patch) | |
| tree | d283cb10bc6a847ef8b3a81e1a9939e713be32eb /libjava/gnu/regexp/RETokenChar.java | |
| parent | c497b9764aebf09840ff574869ff86485fe1a8f3 (diff) | |
| download | gcc-ec730df5fc5d0e879363556e6d9032f3104d0f49.zip gcc-ec730df5fc5d0e879363556e6d9032f3104d0f49.tar.gz gcc-ec730df5fc5d0e879363556e6d9032f3104d0f49.tar.bz2 | |
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
Diffstat (limited to 'libjava/gnu/regexp/RETokenChar.java')
| -rw-r--r-- | libjava/gnu/regexp/RETokenChar.java | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/libjava/gnu/regexp/RETokenChar.java b/libjava/gnu/regexp/RETokenChar.java new file mode 100644 index 0000000..17712e3 --- /dev/null +++ b/libjava/gnu/regexp/RETokenChar.java @@ -0,0 +1,91 @@ +/* gnu/regexp/RETokenChar.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 RETokenChar extends REToken { + private char[] ch; + private boolean insens; + + RETokenChar(int subIndex, char c, boolean ins) { + super(subIndex); + ch = new char [1]; + ch[0] = (insens = ins) ? Character.toLowerCase(c) : c; + } + + int getMinimumLength() { + return ch.length; + } + + boolean match(CharIndexed input, REMatch mymatch) { + int z = ch.length; + char c; + for (int i=0; i<z; i++) { + c = input.charAt(mymatch.index+i); + if (( (insens) ? Character.toLowerCase(c) : c ) != ch[i]) { + return false; + } + } + mymatch.index += z; + + return next(input, mymatch); + } + + // Overrides REToken.chain() to optimize for strings + boolean chain(REToken next) { + if (next instanceof RETokenChar) { + RETokenChar cnext = (RETokenChar) next; + // assume for now that next can only be one character + int newsize = ch.length + cnext.ch.length; + + char[] chTemp = new char [newsize]; + + System.arraycopy(ch,0,chTemp,0,ch.length); + System.arraycopy(cnext.ch,0,chTemp,ch.length,cnext.ch.length); + + ch = chTemp; + return false; + } else return super.chain(next); + } + + void dump(StringBuffer os) { + os.append(ch); + } +} + + |
