mcs/ilasm/codegen/EventDef.cs

   1 //
   2 // Mono.ILASM.EventDef
   3 //
   4 // Author(s):
   5 //  Jackson Harper (Jackson@LatitudeGeo.com)
   6 //
   7 // (C) 2003 Jackson Harper, All right reserved
   8 //
   9
  10
  11 using System;
  12 using System.Collections;
  13
  14 namespace Mono.ILASM {
  15
  16         public class EventDef : ICustomAttrTarget {
  17
  18                 private FeatureAttr attr;
  19                 private string name;
  20                 private ITypeRef type;
  21                 private PEAPI.Event event_def;
  22                 private bool is_resolved;
  23                 private ArrayList customattr_list;
  24
  25                 private MethodRef addon;
  26                 private MethodRef fire;
  27                 private MethodRef other;
  28                 private MethodRef removeon;
  29
  30                 public EventDef (FeatureAttr attr, ITypeRef type, string name)
  31                 {
  32                         this.attr = attr;
  33                         this.name = name;
  34                         this.type = type;
  35                         is_resolved = false;
  36                 }
  37
  38                 public void AddCustomAttribute (CustomAttr customattr)
  39                 {
  40                         if (customattr_list == null)
  41                                 customattr_list = new ArrayList ();
  42
  43                         customattr_list.Add (customattr);
  44                 }
  45
  46                 public PEAPI.Event Resolve (CodeGen code_gen, PEAPI.ClassDef classdef)
  47                 {
  48                         if (is_resolved)
  49                                 return event_def;
  50
  51                         type.Resolve (code_gen);
  52                         event_def = classdef.AddEvent (name, type.PeapiType);
  53
  54                         if ((attr & FeatureAttr.Rtspecialname) != 0)
  55                                 event_def.SetRTSpecialName ();
  56
  57                         if ((attr & FeatureAttr.Specialname) != 0)
  58                                 event_def.SetSpecialName ();
  59
  60                         if (customattr_list != null)
  61                                 foreach (CustomAttr customattr in customattr_list)
  62                                         customattr.AddTo (code_gen, event_def);
  63
  64                         is_resolved = true;
  65
  66                         return event_def;
  67                 }
  68
  69                 public void Define (CodeGen code_gen, PEAPI.ClassDef classdef)
  70                 {
  71                         if (!is_resolved)
  72                                 Resolve (code_gen, classdef);
  73
  74                         if (addon != null) {
  75                                 addon.Resolve (code_gen);
  76                                 event_def.AddAddon ((PEAPI.MethodDef) addon.PeapiMethod);
  77                         }
  78
  79                         if (fire != null) {
  80                                 fire.Resolve (code_gen);
  81                                 event_def.AddFire ((PEAPI.MethodDef) fire.PeapiMethod);
  82                         }
  83
  84                         if (other != null) {
  85                                 other.Resolve (code_gen);
  86                                 event_def.AddOther ((PEAPI.MethodDef) other.PeapiMethod);
  87                         }
  88
  89                         if (removeon != null) {
  90                                 removeon.Resolve (code_gen);
  91                                 event_def.AddRemoveOn ((PEAPI.MethodDef) removeon.PeapiMethod);
  92                         }
  93                 }
  94
  95                 public void AddAddon (MethodRef method_ref)
  96                 {
  97                         addon = method_ref;
  98                 }
  99
 100                 public void AddFire (MethodRef method_ref)
 101                 {
 102                         fire = method_ref;
 103                 }
 104
 105                 public void AddOther (MethodRef method_ref)
 106                 {
 107                         other = method_ref;
 108                 }
 109
 110                 public void AddRemoveon (MethodRef method_ref)
 111                 {
 112                         removeon = method_ref;
 113                 }
 114
 115         }
 116
 117 }
 118