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Diffstat (limited to 'libjava/gnu/regexp/RETokenStart.java')
-rw-r--r-- | libjava/gnu/regexp/RETokenStart.java | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/libjava/gnu/regexp/RETokenStart.java b/libjava/gnu/regexp/RETokenStart.java deleted file mode 100644 index 8adb8c89ce2..00000000000 --- a/libjava/gnu/regexp/RETokenStart.java +++ /dev/null @@ -1,87 +0,0 @@ -/* gnu/regexp/RETokenStart.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; - -class RETokenStart extends REToken { - private String newline; // matches after a newline - - RETokenStart(int subIndex, String newline) { - super(subIndex); - this.newline = newline; - } - - boolean match(CharIndexed input, REMatch mymatch) { - // charAt(index-n) may be unknown on a Reader/InputStream. FIXME - // Match after a newline if in multiline mode - - if (newline != null) { - int len = newline.length(); - if (mymatch.offset >= len) { - boolean found = true; - char z; - int i = 0; // position in REToken.newline - char ch = input.charAt(mymatch.index - len); - do { - z = newline.charAt(i); - if (ch != z) { - found = false; - break; - } - ++i; - ch = input.charAt(mymatch.index - len + i); - } while (i < len); - - if (found) return next(input, mymatch); - } - } - - // Don't match at all if REG_NOTBOL is set. - if ((mymatch.eflags & RE.REG_NOTBOL) > 0) return false; - - if ((mymatch.eflags & RE.REG_ANCHORINDEX) > 0) - return (mymatch.anchor == mymatch.offset) ? - next(input, mymatch) : false; - else - return ((mymatch.index == 0) && (mymatch.offset == 0)) ? - next(input, mymatch) : false; - } - - void dump(StringBuffer os) { - os.append('^'); - } -} |