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Diffstat (limited to 'libjava/gnu/regexp/RETokenPOSIX.java')
| -rw-r--r-- | libjava/gnu/regexp/RETokenPOSIX.java | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/libjava/gnu/regexp/RETokenPOSIX.java b/libjava/gnu/regexp/RETokenPOSIX.java deleted file mode 100644 index 00fcf301ad9..00000000000 --- a/libjava/gnu/regexp/RETokenPOSIX.java +++ /dev/null @@ -1,144 +0,0 @@ -/* 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] + ":]"); - } -} |