2 // ObjectConstructor.cs:
4 // Author: Cesar Octavio Lopez Nataren
6 // (C) 2003, Cesar Octavio Lopez Nataren, <cesar@ciencias.unam.mx>
10 // Permission is hereby granted, free of charge, to any person obtaining
11 // a copy of this software and associated documentation files (the
12 // "Software"), to deal in the Software without restriction, including
13 // without limitation the rights to use, copy, modify, merge, publish,
14 // distribute, sublicense, and/or sell copies of the Software, and to
15 // permit persons to whom the Software is furnished to do so, subject to
16 // the following conditions:
18 // The above copyright notice and this permission notice shall be
19 // included in all copies or substantial portions of the Software.
21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
32 namespace Microsoft.JScript {
34 public class ObjectConstructor : ScriptFunction {
36 internal static ObjectConstructor Ctr = new ObjectConstructor ();
38 internal ObjectConstructor ()
40 _prototype = ObjectPrototype.Proto;
45 public JSObject ConstructObject ()
47 return new ObjectPrototype ();
50 [JSFunctionAttribute(JSFunctionAttributeEnum.HasVarArgs)]
51 public new Object CreateInstance (params object [] args)
53 if (args == null || args.Length == 0)
54 return ConstructObject ();
56 object value = args [0];
58 if (value == null || value == DBNull.Value)
59 return ConstructObject ();
61 return Convert.ToObject (value, null);
65 [JSFunctionAttribute(JSFunctionAttributeEnum.HasVarArgs)]
66 public Object Invoke(params Object[] args)
68 if (args == null || args.Length == 0)
69 return ConstructObject ();
71 object arg = args [0];
72 if (arg == null || arg == DBNull.Value)
73 return ConstructObject ();
75 return Convert.ToObject (arg, null);