2 // ErrorConstructor.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.
31 using System.Reflection;
33 namespace Microsoft.JScript {
35 public enum ErrorType : int {
45 public class ErrorConstructor : ScriptFunction {
48 internal static ErrorConstructor Ctr = new ErrorConstructor ();
49 internal static ErrorConstructor EvalErrorCtr = new ErrorConstructor (ErrorType.EvalError);
50 internal static ErrorConstructor RangeErrorCtr = new ErrorConstructor (ErrorType.RangeError);
51 internal static ErrorConstructor ReferenceErrorCtr = new ErrorConstructor (ErrorType.ReferenceError);
52 internal static ErrorConstructor SyntaxErrorCtr = new ErrorConstructor (ErrorType.SyntaxError);
53 internal static ErrorConstructor TypeErrorCtr = new ErrorConstructor (ErrorType.TypeError);
54 internal static ErrorConstructor URIErrorCtr = new ErrorConstructor (ErrorType.URIError);
56 static Type ErrorTypeToClass (ErrorType type)
59 case ErrorType.EvalError:
60 return typeof (EvalErrorObject);
61 case ErrorType.RangeError:
62 return typeof (RangeErrorObject);
63 case ErrorType.ReferenceError:
64 return typeof (ReferenceErrorObject);
65 case ErrorType.SyntaxError:
66 return typeof (SyntaxErrorObject);
67 case ErrorType.TypeError:
68 return typeof (TypeErrorObject);
69 case ErrorType.URIError:
70 return typeof (URIErrorObject);
73 Console.WriteLine ("ErrorTypeToClass: unknown type {0}", type);
74 throw new NotImplementedException ();
77 static string ErrorTypeToName (ErrorType type)
80 case ErrorType.EvalError:
82 case ErrorType.OtherError:
83 return "Error"; // TODO: Is this correct?
84 case ErrorType.RangeError:
86 case ErrorType.ReferenceError:
87 return "ReferenceError";
88 case ErrorType.SyntaxError:
90 case ErrorType.TypeError:
92 case ErrorType.URIError:
96 Console.WriteLine ("ErrorTypeToName: unknown type {0}", type);
97 throw new NotImplementedException ();
100 internal ErrorConstructor ()
103 _prototype = ErrorPrototype.Proto;
107 internal ErrorConstructor (ErrorType errorType)
109 error_type = errorType;
110 name = ErrorTypeToName (errorType);
111 _prototype = ErrorPrototype.Proto;
115 [JSFunctionAttribute (JSFunctionAttributeEnum.HasVarArgs)]
116 public new ErrorObject CreateInstance (params Object [] args)
119 if (args.Length >= 1)
120 message = Convert.ToString (args[0]);
122 Type type = ErrorTypeToClass (error_type);
123 return (ErrorObject) Activator.CreateInstance (type, new object [] { message });
126 [JSFunctionAttribute(JSFunctionAttributeEnum.HasVarArgs)]
127 public Object Invoke (params Object [] args)
129 return CreateInstance (args);