1 //
2 // AssemblyNode.cs
3 //
4 // Authors:
5 // 	Alexander Chebaturkin (chebaturkin@gmail.com)
6 //
7 // Copyright (C) 2011 Alexander Chebaturkin
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.Collections.Generic;
30 using System.Linq;
31 using Mono.Cecil;
32 
33 namespace Mono.CodeContracts.Static.AST {
34 	class AssemblyNode : Node {
35 		private readonly AssemblyDefinition definition;
36 		private IEnumerable<Module> modules;
37 
AssemblyNode(AssemblyDefinition definition)38 		public AssemblyNode (AssemblyDefinition definition) : base (NodeType.Assembly)
39 		{
40 			this.definition = definition;
41 		}
42 
43 		public string FullName
44 		{
45 			get { return this.definition.FullName; }
46 		}
47 
48 		public IEnumerable<Module> Modules
49 		{
50 			get
51 			{
52 				if (this.modules == null)
53 					this.modules = this.definition.Modules.Select (it => new Module (it)).ToList ();
54 				return this.modules;
55 			}
56 		}
57 
GetType(string ns, string className)58 		public TypeNode GetType (string ns, string className)
59 		{
60 			foreach (Module module in Modules) {
61 				TypeNode type = module.GetType (ns, className);
62 				if (type != null)
63 					return type;
64 			}
65 			IEnumerable<TypeDefinition> enumerable = this.definition.Modules.SelectMany (m => m.Types);
66 			TypeDefinition firstOrDefault = enumerable.FirstOrDefault (t => t.Namespace == ns && t.Name == className);
67 			if (firstOrDefault == null)
68 				return null;
69 
70 			return TypeNode.Create (firstOrDefault);
71 		}
72 
ReadAssembly(string filename)73 		public static AssemblyNode ReadAssembly (string filename)
74 		{
75 			var readerParameters = new ReaderParameters () { InMemory = true };
76 			AssemblyDefinition definition = AssemblyDefinition.ReadAssembly (filename, readerParameters);
77 
78 			return new AssemblyNode (definition);
79 		}
80 
GetSystemAssembly()81 		public static AssemblyNode GetSystemAssembly ()
82 		{
83 			return ReadAssembly (typeof (object).Module.Assembly.Location);
84 		}
85 	}
86 }
87