source: trunk/sources/HeuristicLab.Common/3.3/TypeExtensions.cs @ 9456

Last change on this file since 9456 was 9456, checked in by swagner, 9 years ago

Updated copyright year and added some missing license headers (#1889)

File size: 2.9 KB
Line 
1#region License Information
2/* HeuristicLab
3 * Copyright (C) 2002-2013 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
4 *
5 * This file is part of HeuristicLab.
6 *
7 * HeuristicLab is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation, either version 3 of the License, or
10 * (at your option) any later version.
11 *
12 * HeuristicLab is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with HeuristicLab. If not, see <http://www.gnu.org/licenses/>.
19 */
20#endregion
21
22using System;
23using System.Collections.Generic;
24using System.Reflection;
25using System.Text;
26
27namespace HeuristicLab.Common {
28  public static class TypeExtensions {
29    public static string GetPrettyName(this Type x) {
30      return x.GetPrettyName(false);
31    }
32    public static string GetPrettyName(this Type x, bool includeNamespace) {
33      StringBuilder sb = new StringBuilder();
34      if ((includeNamespace) && !string.IsNullOrEmpty(x.Namespace))
35        sb.Append(x.Namespace).Append(".");
36      sb.Append(x.Name);
37      if (x.IsGenericType) {
38        Type[] genericParams = x.GetGenericArguments();
39        sb.Remove(sb.ToString().LastIndexOf('`'), genericParams.Length.ToString().Length + 1);
40        sb.Append("<");
41        for (int i = 0; i < genericParams.Length; i++) {
42          if (i > 0) sb.Append(", ");
43          sb.Append(genericParams[i].GetPrettyName(includeNamespace));
44        }
45        sb.Append(">");
46      }
47      return sb.ToString();
48    }
49
50    public static IEnumerable<FieldInfo> GetAllFields(this Type type) {
51      foreach (var field in type.GetFields(BindingFlags.Instance | BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.NonPublic))
52        yield return field;
53
54      foreach (var field in type.GetFields(BindingFlags.Static | BindingFlags.DeclaredOnly | BindingFlags.Public | BindingFlags.NonPublic))
55        yield return field;
56
57      if (type.BaseType != null) {
58        foreach (var field in type.BaseType.GetAllFields())
59          yield return field;
60      }
61    }
62
63    // http://stackoverflow.com/questions/457676/c-reflection-check-if-a-class-is-derived-from-a-generic-class
64    public static bool IsSubclassOfRawGeneric(this Type toCheck, Type generic) {
65      while (toCheck != typeof(object)) {
66        var cur = toCheck.IsGenericType ? toCheck.GetGenericTypeDefinition() : toCheck;
67        if (generic == cur) {
68          return true;
69        }
70        toCheck = toCheck.BaseType; // baseType is null when toCheck is an Interface
71        if (toCheck == null)
72          return false;
73      }
74      return false;
75    }
76  }
77}
Note: See TracBrowser for help on using the repository browser.