From ec730df5fc5d0e879363556e6d9032f3104d0f49 Mon Sep 17 00:00:00 2001 From: Anthony Green Date: Tue, 9 Mar 2004 19:14:23 +0000 Subject: Makefile.am: Build property resource files into libgcj. 2004-03-08 Anthony Green * 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/REException.java | 182 ++++++++++++++++++++++++++++++++++++ 1 file changed, 182 insertions(+) create mode 100644 libjava/gnu/regexp/REException.java (limited to 'libjava/gnu/regexp/REException.java') diff --git a/libjava/gnu/regexp/REException.java b/libjava/gnu/regexp/REException.java new file mode 100644 index 0000000..a10d2fc --- /dev/null +++ b/libjava/gnu/regexp/REException.java @@ -0,0 +1,182 @@ +/* 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: + *
    + *
  1. A descriptive message of the error. + *
  2. An integral type code equivalent to one of the statically + * defined symbols listed below. + *
  3. The approximate position in the input string where the error + * occurred. + *
+ * + * @author Wes Biggs + */ + +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. Not implemented. + */ + 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. Not implemented. + */ + public static final int REG_EEND = 9; + + /** + * Error flag. + * Invalid escape sequence. Not implemented. + */ + 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. Not implemented. + */ + public static final int REG_ESIZE = 12; + + /** + * Error flag. + * The regex routines ran out of memory. Not implemented. + */ + 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(); + } +} -- cgit v1.1