diff options
Diffstat (limited to 'libjava/gnu/xml/xpath/SubstringBeforeFunction.java')
-rw-r--r-- | libjava/gnu/xml/xpath/SubstringBeforeFunction.java | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/libjava/gnu/xml/xpath/SubstringBeforeFunction.java b/libjava/gnu/xml/xpath/SubstringBeforeFunction.java deleted file mode 100644 index 4322bcd691b..00000000000 --- a/libjava/gnu/xml/xpath/SubstringBeforeFunction.java +++ /dev/null @@ -1,91 +0,0 @@ -/* SubstringBeforeFunction.java -- - Copyright (C) 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., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 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.xml.xpath; - -import java.util.List; -import org.w3c.dom.Node; - -/** - * The <code>substring-before</code> function returns the substring of the - * first argument string that precedes the first occurrence of the second - * argument string in the first argument string, or the empty string if the - * first argument string does not contain the second argument string. For - * example, substring-before("1999/04/01","/") returns 1999. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class SubstringBeforeFunction - extends Expr -{ - - final Expr arg1; - final Expr arg2; - - SubstringBeforeFunction(List args) - { - this((Expr) args.get(0), (Expr) args.get(1)); - } - - SubstringBeforeFunction(Expr arg1, Expr arg2) - { - this.arg1 = arg1; - this.arg2 = arg2; - } - - public Object evaluate(Node context, int pos, int len) - { - Object val1 = arg1.evaluate(context, pos, len); - Object val2 = arg2.evaluate(context, pos, len); - String s1 = _string(context, val1); - String s2 = _string(context, val2); - int index = s1.indexOf(s2); - return (index == -1) ? "" : s1.substring(0, index); - } - - public Expr clone(Object context) - { - return new SubstringBeforeFunction(arg1.clone(context), - arg2.clone(context)); - } - - public String toString() - { - return "substring-before(" + arg1 + "," + arg2 + ")"; - } - -} |