/Mono.Cecil/Mono.Cecil/GenericInstanceType.cs

 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
29using System;
30using System.Text;
31
32using Mono.Collections.Generic;
33
34using MD = Mono.Cecil.Metadata;
35
36namespace 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
76		public GenericInstanceType (TypeReference type)
77			: base (type)
78		{
79			base.IsValueType = type.IsValueType;
80			this.etype = MD.ElementType.GenericInst;
81		}
82	}
83}