mcs/tools/corcompare/MissingAttribute.cs

   1 // Mono.Util.CorCompare.MissingAttribute
   2 //
   3 // Author(s):
   4 //   Piers Haken (piersh@friskit.com)
   5 //
   6 // (C) 2001-2002 Piers Haken
   7 using System;
   8 using System.Xml;
   9 using System.Reflection;
  10 using System.Collections;
  11
  12 namespace Mono.Util.CorCompare
  13 {
  14
  15         /// <summary>
  16         ///     Represents an Attribute that is completely missing
  17         /// </summary>
  18         /// <remarks>
  19         ///     created by - Piersh
  20         ///     created on - 3/2/2002 9:47:00 pm
  21         /// </remarks>
  22         class MissingAttribute : MissingBase
  23         {
  24                 // e.g. <attribute name="Equals" status="missing"/>
  25                 Object attributeMono;
  26                 Object attributeMS;
  27                 static Hashtable htIgnore;
  28
  29                 static MissingAttribute ()
  30                 {
  31                         htIgnore = new Hashtable ();
  32                         htIgnore.Add ("System.Runtime.InteropServices.ClassInterfaceAttribute", null);
  33                         htIgnore.Add ("System.Diagnostics.DebuggerHiddenAttribute", null);
  34                         htIgnore.Add ("System.Diagnostics.DebuggerStepThroughAttribute", null);
  35                         htIgnore.Add ("System.Runtime.InteropServices.GuidAttribute", null);
  36                         htIgnore.Add ("System.Runtime.InteropServices.InterfaceTypeAttribute", null);
  37                         htIgnore.Add ("System.Runtime.InteropServices.ComVisibleAttribute", null);
  38                 }
  39
  40                 public MissingAttribute (Object _attributeMono, Object _attributeMS)
  41                 {
  42                         attributeMono = _attributeMono;
  43                         attributeMS = _attributeMS;
  44                         m_nodeStatus = new NodeStatus (attributeMono, attributeMS);
  45                 }
  46
  47                 public override string Name
  48                 {
  49                         get { return Attribute.ToString (); }
  50                 }
  51
  52                 public override string Type
  53                 {
  54                         get { return "attribute"; }
  55                 }
  56
  57                 public override NodeStatus Analyze ()
  58                 {
  59                         return m_nodeStatus;
  60                 }
  61
  62
  63                 public Object Attribute
  64                 {
  65                         get { return (attributeMono != null) ? attributeMono : attributeMS; }
  66                 }
  67
  68                 /// <summary>
  69                 /// creates a map from a list of attributes
  70                 /// the hashtable maps from name to attribute
  71                 /// </summary>
  72                 /// <param name="rgAttributes">the list of attributes</param>
  73                 /// <returns>a map</returns>
  74                 public static Hashtable GetAttributeMap (Object [] rgAttributes)
  75                 {
  76                         Hashtable map = new Hashtable ();
  77                         foreach (Object attribute in rgAttributes)
  78                         {
  79                                 if (attribute != null)
  80                                 {
  81                                         string strName = attribute.ToString ();
  82                                         if (!map.Contains (strName) && !htIgnore.Contains (strName))
  83                                                 map.Add (strName, attribute);
  84                                 }
  85                         }
  86                         return map;
  87                 }
  88
  89                 /// <summary>
  90                 /// analyzes two sets of reflected attributes, generates a list
  91                 /// of MissingAttributes according to the completion of the first set wrt the second.
  92                 /// </summary>
  93                 /// <param name="rgAttributesMono">mono attributes</param>
  94                 /// <param name="rgAttributesMS">microsoft attributes</param>
  95                 /// <param name="rgAttributes">where the results are put</param>
  96                 /// <returns>completion info for the whole set</returns>
  97                 public static NodeStatus AnalyzeAttributes (Object [] rgAttributesMono, Object [] rgAttributesMS, ArrayList rgAttributes)
  98                 {
  99                         NodeStatus nodeStatus = new NodeStatus ();
 100
 101                         Hashtable mapAttributesMono = (rgAttributesMono == null) ? new Hashtable () : MissingAttribute.GetAttributeMap (rgAttributesMono);
 102                         Hashtable mapAttributesMS   = (rgAttributesMS   == null) ? new Hashtable () : MissingAttribute.GetAttributeMap (rgAttributesMS);
 103
 104                         foreach (Object attribute in mapAttributesMS.Values)
 105                         {
 106                                 string strAttribute = attribute.ToString ();
 107                                 Object attributeMono = mapAttributesMono [strAttribute];
 108                                 MissingAttribute ma = new MissingAttribute (attributeMono, attribute);
 109                                 rgAttributes.Add (ma);
 110                                 NodeStatus nsAttribute = ma.Analyze ();
 111                                 nodeStatus.AddChildren (nsAttribute);
 112
 113                                 if (attributeMono != null)
 114                                         mapAttributesMono.Remove (strAttribute);
 115                         }
 116                         foreach (Object attribute in mapAttributesMono.Values)
 117                         {
 118                                 if (attribute.ToString ().EndsWith ("MonoTODOAttribute"))
 119                                 {
 120                                         nodeStatus.SetError (ErrorTypes.Todo);
 121                                         //nodeStatus.statusCountsChildren.errorCounts.Add (ErrorTypes.Todo);
 122                                         //nodeStatus.statusCountsTotal.errorCounts.Add (ErrorTypes.Todo);
 123                                         //nodeStatus.cTodo ++;  // this is where ALL the 'todo's come from
 124                                 }
 125                                 else if (attribute.ToString ().EndsWith ("DllImportAttribute") || attribute.ToString ().EndsWith ("PreserveSigAttribute")) {
 126                                         // Ignore these
 127                                 }
 128                                 else
 129                                 {
 130                                         MissingAttribute ma = new MissingAttribute (attribute, null);
 131                                         rgAttributes.Add (ma);
 132                                         NodeStatus nsAttribute = ma.Analyze ();
 133                                         nodeStatus.AddChildren (nsAttribute);
 134                                 }
 135                         }
 136                         return nodeStatus;
 137                 }
 138         }
 139 }