mcs/tools/corcompare/MissingMember.cs

   1 using System;
   2 using System.Xml;
   3 using System.Reflection;
   4 using System.Collections;
   5
   6 namespace Mono.Util.CorCompare
   7 {
   8
   9         /// <summary>
  10         ///     Represents a generic member that is completely missing
  11         /// </summary>
  12         /// <remarks>
  13         ///     created by - Piersh
  14         ///     created on - 3/1/2002 3:37:00 am
  15         /// </remarks>
  16         abstract class MissingMember : MissingBase
  17         {
  18                 // e.g. <method name="Equals" status="missing"/>
  19                 protected MemberInfo mInfoMono;
  20                 protected MemberInfo mInfoMS;
  21
  22                 public MissingMember (MemberInfo infoMono, MemberInfo infoMS)
  23                 {
  24                         mInfoMono = infoMono;
  25                         mInfoMS = infoMS;
  26                         m_nodeStatus = new NodeStatus (infoMono, infoMS);
  27                 }
  28
  29                 public override string Name
  30                 {
  31                         get { return Info.Name; }
  32                 }
  33
  34                 public override NodeStatus Analyze ()
  35                 {
  36                         if (!Status.IsMissing)
  37                         {
  38                                 rgAttributes = new ArrayList ();
  39                                 nsAttributes = MissingAttribute.AnalyzeAttributes (
  40                                         (mInfoMono == null) ? null : mInfoMono.GetCustomAttributes (false),
  41                                         (mInfoMS   == null) ? null :   mInfoMS.GetCustomAttributes (false),
  42                                         rgAttributes);
  43
  44                                 if (mInfoMono != null && mInfoMS != null)
  45                                 {
  46                                         Accessibility acMono = GetAccessibility (mInfoMono);
  47                                         Accessibility acMS = GetAccessibility (mInfoMS);
  48                                         if (acMono != acMS)
  49                                                 Status.AddWarning ("Should be "+AccessibilityToString (acMS));
  50                                 }
  51
  52                                 m_nodeStatus.Add (nsAttributes);
  53                         }
  54                         return m_nodeStatus;
  55                 }
  56
  57                 /// <summary>
  58                 /// returns the MemberInfo for this member.
  59                 /// if it's a missing member then the microsoft MemberInfo is returned instead
  60                 /// </summary>
  61                 public MemberInfo Info
  62                 {
  63                         get { return (mInfoMono != null) ? mInfoMono : mInfoMS; }
  64                 }
  65
  66                 /// <summary>
  67                 /// returns the 'best' info for this member. the 'best' info is the microsoft info, if it's available, otherwise the mono info.
  68                 /// </summary>
  69                 public MemberInfo BestInfo
  70                 {
  71                         get { return (mInfoMS != null) ? mInfoMS : mInfoMono; }
  72                 }
  73
  74                 public static string GetUniqueName (MemberInfo mi)
  75                 {
  76                         return (mi.MemberType).ToString () + mi.ToString ();
  77                 }
  78
  79                 public static Accessibility GetAccessibility (MemberInfo mi)
  80                 {
  81                         switch (mi.MemberType)
  82                         {
  83                                 case MemberTypes.Constructor:
  84                                 case MemberTypes.Method:
  85                                         MethodBase mb = (MethodBase) mi;
  86                                         if (mb.IsPublic)
  87                                                 return Accessibility.Public;
  88                                         else if (mb.IsAssembly)
  89                                                 return Accessibility.Assembly;
  90                                         else if (mb.IsFamilyOrAssembly)
  91                                                 return Accessibility.FamilyOrAssembly;
  92                                         else if (mb.IsFamily)
  93                                                 return Accessibility.Family;
  94                                         else if (mb.IsFamilyAndAssembly)
  95                                                 return Accessibility.FamilyAndAssembly;
  96                                         else if (mb.IsPrivate)
  97                                                 return Accessibility.Private;
  98                                         break;
  99                                 case MemberTypes.Field:
 100                                         FieldInfo fi = (FieldInfo) mi;
 101                                         if (fi.IsPublic)
 102                                                 return Accessibility.Public;
 103                                         else if (fi.IsAssembly)
 104                                                 return Accessibility.Assembly;
 105                                         else if (fi.IsFamilyOrAssembly)
 106                                                 return Accessibility.FamilyOrAssembly;
 107                                         else if (fi.IsFamily)
 108                                                 return Accessibility.Family;
 109                                         else if (fi.IsFamilyAndAssembly)
 110                                                 return Accessibility.FamilyAndAssembly;
 111                                         else if (fi.IsPrivate)
 112                                                 return Accessibility.Private;
 113                                         break;
 114                                 case MemberTypes.NestedType:
 115                                         Type ti = (Type) mi;
 116                                         if (ti.IsNestedPublic)
 117                                                 return Accessibility.Public;
 118                                         if (ti.IsNestedAssembly)
 119                                                 return Accessibility.Assembly;
 120                                         else if (ti.IsNestedFamORAssem)
 121                                                 return Accessibility.FamilyOrAssembly;
 122                                         else if (ti.IsNestedFamily)
 123                                                 return Accessibility.Family;
 124                                         else if (ti.IsNestedFamANDAssem)
 125                                                 return Accessibility.FamilyAndAssembly;
 126                                         else if (ti.IsNestedPrivate)
 127                                                 return Accessibility.Private;
 128                                         break;
 129                                 case MemberTypes.Event:
 130                                 case MemberTypes.Property:
 131                                         return Accessibility.Public;
 132                                 default:
 133                                         throw new Exception ("Missing handler for MemberType: "+mi.MemberType.ToString ());
 134                         }
 135                         throw new Exception ("Invalid accessibility: "+mi.ToString ());
 136                 }
 137         }
 138 }