5 // Jb Evain (jbevain@gmail.com)
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:
17 // The above copyright notice and this permission notice shall be
18 // included in all copies or substantial portions of the Software.
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.
29 namespace Mono.Cecil.Cil {
32 using System.Reflection;
34 [AttributeUsage (AttributeTargets.Field)]
35 internal sealed class GuidAttribute : Attribute {
40 get { return m_guid; }
48 public GuidAttribute (
61 m_guid = new Guid ((int) a, (short) b, (short) c, d, e, f, g, h, i, j, k);
64 public static int GetValueFromGuid (Guid id, Type enumeration)
66 foreach (FieldInfo fi in enumeration.GetFields (BindingFlags.Static | BindingFlags.Public))
67 if (id == GetGuidAttribute (fi).Guid)
68 return (int) fi.GetValue (null);
73 public static Guid GetGuidFromValue (int value, Type enumeration)
75 foreach (FieldInfo fi in enumeration.GetFields (BindingFlags.Static | BindingFlags.Public))
76 if (value == (int) fi.GetValue (null))
77 return GetGuidAttribute (fi).Guid;
82 static GuidAttribute GetGuidAttribute (FieldInfo fi)
84 GuidAttribute [] attributes = fi.GetCustomAttributes (typeof (GuidAttribute), false) as GuidAttribute [];
85 if (attributes == null || attributes.Length != 1)
86 return new GuidAttribute ();
88 return attributes [0];