1 ////////////////////////////////////////////////////////////////////////////////
2 // MillScript: an Open Spice interpreter and batch website creation tool
3 // Copyright (C) 2001-2004 Open World Ltd
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.functions;
22
23 import org.millscript.millscript.vm.Machine;
24
25 /**
26 * This class implements the MillScript <code>attributesMap</code> function.
27 */
28 public class AttributesMapFunction extends Function {
29
30 /**
31 * @see org.millscript.millscript.functions.Function#apply(org.millscript.millscript.vm.Machine, int)
32 */
33 @Override
34 public void apply( final Machine mc, final int nargs ) {
35 if ( nargs == 1 ) {
36 // This previously copied the attributes map, but an XmlElement is
37 // immutable so this wasn't required.
38 mc.pushObject(
39 mc.popXmlElement().getAttributes()
40 );
41 } else {
42 checkNargs( mc, 1, nargs );
43 }
44 }
45
46 }