1 ////////////////////////////////////////////////////////////////////////////////
2 // MillScript: an Open Spice interpreter and batch website creation tool
3 // Copyright (C) 2005 Kevin Rogers
4 //
5 // This file is part of MillScript.
6 //
7 // MillScript is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU General Public License as published by the Free
9 // Software Foundation; either version 2 of the License, or (at your option)
10 // any later version.
11 //
12 // MillScript is distributed in the hope that it will be useful, but WITHOUT
13 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 // more details.
16 //
17 // You should have received a copy of the GNU General Public License along with
18 // MillScript; if not, write to the Free Software Foundation, Inc., 59 Temple
19 // Place, Suite 330, Boston, MA 02111-1307 USA
20 ////////////////////////////////////////////////////////////////////////////////
21 package org.millscript.millscript.action.arithmetic;
22
23 import org.millscript.millscript.action.Action;
24 import org.millscript.millscript.action.UnaryOpAction;
25 import org.millscript.millscript.tools.IntegerTools;
26
27
28 /**
29 * This class implements the mod action with a constant left hand value.
30 */
31 public final class ConstantLeftModAction extends UnaryOpAction {
32
33 /**
34 * The constant left hand value.
35 */
36 private final int lhs;
37
38 /**
39 * Constructs a new mod action, to get the remainder from dividing the
40 * result of the left hand side action by the right.
41 *
42 * @param left the left hand side int
43 * @param right the right hand side action
44 */
45 public ConstantLeftModAction( final int left, final Action right ) {
46 super( right );
47 this.lhs = left;
48 }
49
50 /**
51 * @see org.millscript.millscript.action.UnaryOpAction#perform(java.lang.Object)
52 */
53 @Override
54 public Object perform( final Object x ) {
55 return IntegerTools.mod( lhs, x );
56 }
57
58 }