01 
02 /*
03  *  Descripter 1.0 - Java Script Engines
04  *  Copyright (C) 2010-2015  Jianjun Liu (J.J.Liu)
05  *  
06  *  This program is free software: you can redistribute it and/or modify
07  *  it under the terms of the GNU Affero General Public License as published by
08  *  the Free Software Foundation, either version 3 of the License, or
09  *  (at your option) any later version.
10  *  
11  *  This program is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU Affero General Public License for more details.
15  *  
16  *  You should have received a copy of the GNU Affero General Public License
17  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 package org.descripter;
21 
22 import org.descripter.js.api.Cases;
23 import org.descripter.js.api.Core;
24 import org.descripter.js.api.Global;
25 import org.descripter.js.api.Var;
26 
27 /**
28  * <p>Tests JavaScript Switches.</p>
29  * 
30  * @author <a href="mailto:jianjunliu@126.com">J.J.Liu (Jianjun Liu)</a> at <a href="http://www.descripter.org" target="_blank">http://www.descripter.org</a>
31  * @since Descripter 1.0
32  */
33 public class Switches extends Global<Core>
34 {
35     /**
36      * <p>Constructs a {@link Global} script context of this type.</p>
37      * @param with The containing {@link Core} context.
38      * @since Descripter 1.0
39      */
40     public Switches(Core with) {
41         super(with);
42     }
43 
44     /**
45      * <p>Executes the script context of this type.</p>
46      * @since Descripter 1.0
47      */
48     @Override
49     public void run() {
50         Var R = var(with._String);
51         Object r = alloc(R, "hello world!");
52         switch(new Cases(this).add("Hell").add(R).add("Hell").add(R).indexOf(R)) {
53             default:
54                 print("default.");
55             case 0:
56                 print("case 0.");
57                 break;
58             case 1:
59                 print(call(var(r, with._toUpperCase)));
60                 print(call(var("HELLo!", with._toLowerCase)));
61                 break;
62             case 2:
63                 print("case 2.");
64                 break;
65             case 3:
66                 print("case 3.");
67                 break;
68         }
69     }
70 
71     /**
72      * <p>Creates and runs {@link Global} script contexts of the containing type.</p>
73      * @param args Ignored
74      * @since Descripter 1.0
75      */
76     public static void main(String[] args) {
77         Core c = new Core();
78         new Switches(c).run();
79         new Switches(c).run();
80         new Switches(c).run();
81     }
82 }