From ec730df5fc5d0e879363556e6d9032f3104d0f49 Mon Sep 17 00:00:00 2001
From: Anthony Green <green@redhat.com>
Date: Tue, 9 Mar 2004 19:14:23 +0000
Subject: 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
---
libjava/gnu/regexp/RETokenPOSIX.java | 144 +++++++++++++++++++++++++++++++++++
1 file changed, 144 insertions(+)
create mode 100644 libjava/gnu/regexp/RETokenPOSIX.java
(limited to 'libjava/gnu/regexp/RETokenPOSIX.java')
diff --git a/libjava/gnu/regexp/RETokenPOSIX.java b/libjava/gnu/regexp/RETokenPOSIX.java
new file mode 100644
index 0000000..00fcf30
--- /dev/null
+++ b/libjava/gnu/regexp/RETokenPOSIX.java
@@ -0,0 +1,144 @@
+/* gnu/regexp/RETokenPOSIX.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 RETokenPOSIX extends REToken {
+ int type;
+ boolean insens;
+ boolean negated;
+
+ static final int ALNUM = 0;
+ static final int ALPHA = 1;
+ static final int BLANK = 2;
+ static final int CNTRL = 3;
+ static final int DIGIT = 4;
+ static final int GRAPH = 5;
+ static final int LOWER = 6;
+ static final int PRINT = 7;
+ static final int PUNCT = 8;
+ static final int SPACE = 9;
+ static final int UPPER = 10;
+ static final int XDIGIT = 11;
+
+ // Array indices correspond to constants defined above.
+ static final String[] s_nameTable = {
+ "alnum", "alpha", "blank", "cntrl", "digit", "graph", "lower",
+ "print", "punct", "space", "upper", "xdigit"
+ };
+
+ // The RE constructor uses this to look up the constant for a string
+ static int intValue(String key) {
+ for (int i = 0; i < s_nameTable.length; i++) {
+ if (s_nameTable[i].equals(key)) return i;
+ }
+ return -1;
+ }
+
+ RETokenPOSIX(int subIndex, int type, boolean insens, boolean negated) {
+ super(subIndex);
+ this.type = type;
+ this.insens = insens;
+ this.negated = negated;
+ }
+
+ int getMinimumLength() {
+ return 1;
+ }
+
+ boolean match(CharIndexed input, REMatch mymatch) {
+ char ch = input.charAt(mymatch.index);
+ if (ch == CharIndexed.OUT_OF_BOUNDS)
+ return false;
+
+ boolean retval = false;
+ switch (type) {
+ case ALNUM:
+ // Note that there is some debate over whether '_' should be included
+ retval = Character.isLetterOrDigit(ch) || (ch == '_');
+ break;
+ case ALPHA:
+ retval = Character.isLetter(ch);
+ break;
+ case BLANK:
+ retval = ((ch == ' ') || (ch == '\t'));
+ break;
+ case CNTRL:
+ retval = Character.isISOControl(ch);
+ break;
+ case DIGIT:
+ retval = Character.isDigit(ch);
+ break;
+ case GRAPH:
+ retval = (!(Character.isWhitespace(ch) || Character.isISOControl(ch)));
+ break;
+ case LOWER:
+ retval = ((insens && Character.isLetter(ch)) || Character.isLowerCase(ch));
+ break;
+ case PRINT:
+ retval = (!(Character.isWhitespace(ch) || Character.isISOControl(ch)))
+ || (ch == ' ');
+ break;
+ case PUNCT:
+ // This feels sloppy, especially for non-U.S. locales.
+ retval = ("`~!@#$%^&*()-_=+[]{}\\|;:'\"/?,.<>".indexOf(ch)!=-1);
+ break;
+ case SPACE:
+ retval = Character.isWhitespace(ch);
+ break;
+ case UPPER:
+ retval = ((insens && Character.isLetter(ch)) || Character.isUpperCase(ch));
+ break;
+ case XDIGIT:
+ retval = (Character.isDigit(ch) || ("abcdefABCDEF".indexOf(ch)!=-1));
+ break;
+ }
+
+ if (negated) retval = !retval;
+ if (retval) {
+ ++mymatch.index;
+ return next(input, mymatch);
+ }
+ else return false;
+ }
+
+ void dump(StringBuffer os) {
+ if (negated) os.append('^');
+ os.append("[:" + s_nameTable[type] + ":]");
+ }
+}
--
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