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authorAnthony Green <green@redhat.com>2004-03-09 19:14:23 +0000
committerAnthony Green <green@gcc.gnu.org>2004-03-09 19:14:23 +0000
commitec730df5fc5d0e879363556e6d9032f3104d0f49 (patch)
treed283cb10bc6a847ef8b3a81e1a9939e713be32eb /libjava/gnu/regexp/REException.java
parentc497b9764aebf09840ff574869ff86485fe1a8f3 (diff)
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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
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+/* gnu/regexp/REException.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.text.MessageFormat;
+
+/**
+ * This is the regular expression exception class. An exception of this type
+ * defines the three attributes:
+ * <OL>
+ * <LI> A descriptive message of the error.
+ * <LI> An integral type code equivalent to one of the statically
+ * defined symbols listed below.
+ * <LI> The approximate position in the input string where the error
+ * occurred.
+ * </OL>
+ *
+ * @author <A HREF="mailto:wes@cacas.org">Wes Biggs</A>
+ */
+
+public class REException extends Exception {
+ private int type;
+ private int pos;
+
+ // Error conditions from GNU regcomp(3) manual
+
+ /**
+ * Error flag.
+ * Invalid use of repetition operators such as using
+ * `*' as the first character.
+ */
+ public static final int REG_BADRPT = 1;
+
+ /**
+ * Error flag.
+ * Invalid use of back reference operator.
+ */
+ public static final int REG_BADBR = 2;
+
+ /**
+ * Error flag.
+ * Un-matched brace interval operators.
+ */
+ public static final int REG_EBRACE = 3;
+
+ /**
+ * Error flag.
+ * Un-matched bracket list operators.
+ */
+ public static final int REG_EBRACK = 4;
+
+ /**
+ * Error flag.
+ * Invalid use of the range operator, eg. the ending
+ * point of the range occurs prior to the starting
+ * point.
+ */
+ public static final int REG_ERANGE = 5;
+
+ /**
+ * Error flag.
+ * Unknown character class name. <B>Not implemented</B>.
+ */
+ public static final int REG_ECTYPE = 6;
+
+ /**
+ * Error flag.
+ * Un-matched parenthesis group operators.
+ */
+ public static final int REG_EPAREN = 7;
+
+ /**
+ * Error flag.
+ * Invalid back reference to a subexpression.
+ */
+ public static final int REG_ESUBREG = 8;
+
+ /**
+ * Error flag.
+ * Non specific error. <B>Not implemented</B>.
+ */
+ public static final int REG_EEND = 9;
+
+ /**
+ * Error flag.
+ * Invalid escape sequence. <B>Not implemented</B>.
+ */
+ public static final int REG_ESCAPE = 10;
+
+ /**
+ * Error flag.
+ * Invalid use of pattern operators such as group or list.
+ */
+ public static final int REG_BADPAT = 11;
+
+ /**
+ * Error flag.
+ * Compiled regular expression requires a pattern
+ * buffer larger than 64Kb. <B>Not implemented</B>.
+ */
+ public static final int REG_ESIZE = 12;
+
+ /**
+ * Error flag.
+ * The regex routines ran out of memory. <B>Not implemented</B>.
+ */
+ public static final int REG_ESPACE = 13;
+
+ REException(String msg, int type, int position) {
+ super(msg);
+ this.type = type;
+ this.pos = position;
+ }
+
+ /**
+ * Returns the type of the exception, one of the constants listed above.
+ */
+
+ public int getType() {
+ return type;
+ }
+
+ /**
+ * Returns the position, relative to the string or character array being
+ * compiled, where the error occurred. This position is generally the point
+ * where the error was detected, not necessarily the starting index of
+ * a bad subexpression.
+ */
+ public int getPosition() {
+ return pos;
+ }
+
+ /**
+ * Reports the descriptive message associated with this exception
+ * as well as its index position in the string or character array
+ * being compiled.
+ */
+ public String getMessage() {
+ Object[] args = {new Integer(pos)};
+ StringBuffer sb = new StringBuffer();
+ String prefix = RE.getLocalizedMessage("error.prefix");
+ sb.append(MessageFormat.format(prefix, args));
+ sb.append('\n');
+ sb.append(super.getMessage());
+ return sb.toString();
+ }
+}