mcs/class/corlib/System.Reflection.Emit/ConstructorBuilder.cs

   1 //
   2 // System.Reflection.Emit/ConstructorBuilder.cs
   3 //
   4 // Author:
   5 //   Paolo Molaro (lupus@ximian.com)
   6 //
   7 // (C) 2001 Ximian, Inc.  http://www.ximian.com
   8 //
   9
  10 using System;
  11 using System.Reflection;
  12 using System.Reflection.Emit;
  13 using System.Globalization;
  14 using System.Security;
  15 using System.Security.Permissions;
  16
  17 namespace System.Reflection.Emit {
  18         public sealed class ConstructorBuilder : ConstructorInfo {
  19                 private ILGenerator ilgen;
  20                 private Type[] parameters;
  21                 private MethodAttributes attrs;
  22                 private MethodImplAttributes iattrs;
  23                 private int table_idx;
  24                 private CallingConventions call_conv;
  25                 private TypeBuilder type;
  26                 private ParameterBuilder[] pinfo;
  27                 private CustomAttributeBuilder[] cattrs;
  28
  29                 internal ConstructorBuilder (TypeBuilder tb, MethodAttributes attributes, CallingConventions callingConvention, Type[] parameterTypes) {
  30                         attrs = attributes;
  31                         call_conv = callingConvention;
  32                         if (parameterTypes != null) {
  33                                 this.parameters = new Type [parameterTypes.Length];
  34                                 System.Array.Copy (parameterTypes, this.parameters, parameterTypes.Length);
  35                         }
  36                         type = tb;
  37                         table_idx = get_next_table_index (0x06, true);
  38                 }
  39
  40                 internal TypeBuilder TypeBuilder {
  41                         get {return type;}
  42                 }
  43
  44                 public override MethodImplAttributes GetMethodImplementationFlags() {
  45                         return iattrs;
  46                 }
  47                 public override ParameterInfo[] GetParameters() {
  48                         return null;
  49                 }
  50                 public override Object Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture) {
  51                         return null;
  52                 }
  53                 public override object Invoke(BindingFlags invokeAttr, Binder binder, object[] parameters, CultureInfo culture) {
  54                         return null;
  55                 }
  56
  57                 public override RuntimeMethodHandle MethodHandle { get {return new RuntimeMethodHandle ();} }
  58                 public override MethodAttributes Attributes {
  59                         get {return attrs;}
  60                 }
  61                 public override Type ReflectedType { get {return type;}}
  62                 public override Type DeclaringType { get {return type;}}
  63                 public Type ReturnType { get {return null;}}
  64                 public override string Name {
  65                         get {return (attrs & MethodAttributes.Static) != 0 ? ".cctor" : ".ctor";}
  66                 }
  67                 public string Signature {
  68                         get {return "constructor signature";}
  69                 }
  70
  71                 [MonoTODO]
  72                 public bool InitLocals { /* FIXME */
  73                         get {return false;}
  74                         set {return;}
  75                 }
  76
  77                 public void AddDeclarativeSecurity( SecurityAction action, PermissionSet pset) {
  78                 }
  79
  80                 [MonoTODO]
  81                 public ParameterBuilder DefineParameter(int iSequence, ParameterAttributes attributes, string strParamName)
  82                 {
  83                         ParameterBuilder pb = new ParameterBuilder (this, iSequence, attributes, strParamName);
  84                         // check iSequence
  85                         if (pinfo == null)
  86                                 pinfo = new ParameterBuilder [parameters.Length + 1];
  87                         pinfo [iSequence] = pb;
  88                         return pb;
  89                 }
  90
  91                 public override bool IsDefined (Type attribute_type, bool inherit) {return false;}
  92
  93                 public override object [] GetCustomAttributes (bool inherit) {return null;}
  94
  95                 public override object [] GetCustomAttributes (Type attribute_type, bool inherit) {return null;}
  96
  97                 public ILGenerator GetILGenerator () {
  98                         return GetILGenerator (256);
  99                 }
 100                 public ILGenerator GetILGenerator (int size) {
 101                         ilgen = new ILGenerator (this, size);
 102                         return ilgen;
 103                 }
 104
 105                 public void SetCustomAttribute( CustomAttributeBuilder customBuilder) {
 106                         if (cattrs != null) {
 107                                 CustomAttributeBuilder[] new_array = new CustomAttributeBuilder [cattrs.Length + 1];
 108                                 cattrs.CopyTo (new_array, 0);
 109                                 new_array [cattrs.Length] = customBuilder;
 110                                 cattrs = new_array;
 111                         } else {
 112                                 cattrs = new CustomAttributeBuilder [1];
 113                                 cattrs [0] = customBuilder;
 114                         }
 115                 }
 116                 public void SetCustomAttribute( ConstructorInfo con, byte[] binaryAttribute) {
 117                         SetCustomAttribute (new CustomAttributeBuilder (con, binaryAttribute));
 118                 }
 119                 public void SetImplementationFlags( MethodImplAttributes attributes) {
 120                         iattrs = attributes;
 121                 }
 122                 public Module GetModule() {
 123                         return null;
 124                 }
 125                 public MethodToken GetToken() {
 126                         return new MethodToken (0x06000000 | table_idx);
 127                 }
 128                 public void SetSymCustomAttribute( string name, byte[] data) {
 129                 }
 130                 public override string ToString() {
 131                         return "constructor";
 132                 }
 133
 134                 internal void fixup () {
 135                         if (ilgen != null)
 136                                 ilgen.label_fixup ();
 137                 }
 138                 internal override int get_next_table_index (int table, bool inc) {
 139                         return type.get_next_table_index (table, inc);
 140                 }
 141
 142         }
 143 }