2 // NumberConstructor.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 NumberConstructor : ScriptFunction {
36 internal static NumberConstructor Ctr = new NumberConstructor ();
38 internal NumberConstructor ()
40 _prototype = NumberPrototype.Proto;
45 public const double MAX_VALUE = Double.MaxValue;
46 public const double MIN_VALUE = Double.Epsilon;
47 public const double NaN = Double.NaN;
48 public const double NEGATIVE_INFINITY = Double.NegativeInfinity;
49 public const double POSITIVE_INFINITY = Double.PositiveInfinity;
51 [JSFunctionAttribute (JSFunctionAttributeEnum.HasVarArgs)]
52 public new NumberObject CreateInstance (params Object [] args)
57 value = Convert.ToNumber (args [0]);
59 return new NumberObject (value);
62 public double Invoke (object arg)
64 if (arg is Object []) {
65 Object [] args = (Object []) arg;
69 return Convert.ToNumber (args [0]);
72 return Convert.ToNumber (arg);