1 //
2 // GenericInstanceType.cs
3 //
4 // Author:
5 //   Jb Evain (jbevain@gmail.com)
6 //
7 // Copyright (c) 2008 - 2011 Jb Evain
8 //
9 // Permission is hereby granted, free of charge, to any person obtaining
10 // a copy of this software and associated documentation files (the
11 // "Software"), to deal in the Software without restriction, including
12 // without limitation the rights to use, copy, modify, merge, publish,
13 // distribute, sublicense, and/or sell copies of the Software, and to
14 // permit persons to whom the Software is furnished to do so, subject to
15 // the following conditions:
16 //
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
19 //
20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 //
28 
29 using System;
30 using System.Text;
31 
32 using Mono.Collections.Generic;
33 
34 using MD = Mono.Cecil.Metadata;
35 
36 namespace Mono.Cecil {
37 
38 	public sealed class GenericInstanceType : TypeSpecification, IGenericInstance, IGenericContext {
39 
40 		Collection<TypeReference> arguments;
41 
42 		public bool HasGenericArguments {
43 			get { return !arguments.IsNullOrEmpty (); }
44 		}
45 
46 		public Collection<TypeReference> GenericArguments {
47 			get { return arguments ?? (arguments = new Collection<TypeReference> ()); }
48 		}
49 
50 		public override TypeReference DeclaringType {
51 			get { return ElementType.DeclaringType; }
52 			set { throw new NotSupportedException (); }
53 		}
54 
55 		public override string FullName {
56 			get {
57 				var name = new StringBuilder ();
58 				name.Append (base.FullName);
59 				this.GenericInstanceFullName (name);
60 				return name.ToString ();
61 			}
62 		}
63 
64 		public override bool IsGenericInstance {
65 			get { return true; }
66 		}
67 
68 		internal override bool ContainsGenericParameter {
69 			get { return this.ContainsGenericParameter () || base.ContainsGenericParameter; }
70 		}
71 
72 		IGenericParameterProvider IGenericContext.Type {
73 			get { return ElementType; }
74 		}
75 
GenericInstanceType(TypeReference type)76 		public GenericInstanceType (TypeReference type)
77 			: base (type)
78 		{
79 			base.IsValueType = type.IsValueType;
80 			this.etype = MD.ElementType.GenericInst;
81 		}
82 	}
83 }
84