mcs/class/Microsoft.CSharp/Microsoft.CSharp.RuntimeBinder/RuntimeBinderContext.cs

   1 //
   2 // RuntimeBinderContext.cs
   3 //
   4 // Authors:
   5 //      Marek Safar  <marek.safar@gmail.com>
   6 //
   7 // Copyright (C) 2009 Novell, Inc (http://www.novell.com)
   8 //
   9 // Permission is hereby granted, free of charge, to any person obtaining
  10 // a copy of this software and associated documentation files (the
  11 // "Software"), to deal in the Software without restriction, including
  12 // without limitation the rights to use, copy, modify, merge, publish,
  13 // distribute, sublicense, and/or sell copies of the Software, and to
  14 // permit persons to whom the Software is furnished to do so, subject to
  15 // the following conditions:
  16 //
  17 // The above copyright notice and this permission notice shall be
  18 // included in all copies or substantial portions of the Software.
  19 //
  20 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  21 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  22 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  23 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  24 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  25 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  26 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  27 //
  28
  29 using System;
  30 using System.Collections.Generic;
  31 using Compiler = Mono.CSharp;
  32
  33 namespace Microsoft.CSharp.RuntimeBinder
  34 {
  35         class RuntimeBinderContext : Compiler.IMemberContext
  36         {
  37                 readonly Compiler.CompilerContext ctx;
  38                 readonly Compiler.TypeSpec currentType;
  39
  40                 public RuntimeBinderContext (Compiler.CompilerContext ctx, Compiler.TypeSpec currentType)
  41                 {
  42                         this.ctx = ctx;
  43                         this.currentType = currentType;
  44                 }
  45
  46                 #region IMemberContext Members
  47
  48                 public Compiler.TypeSpec CurrentType {
  49                         get { return currentType; }
  50                 }
  51
  52                 public Compiler.TypeParameter[] CurrentTypeParameters {
  53                         get { throw new NotImplementedException (); }
  54                 }
  55
  56                 public Compiler.MemberCore CurrentMemberDefinition {
  57                         get {
  58                                 // For operators and methods
  59                                 return new Compiler.ModuleContainer (currentType.Assembly);
  60                         }
  61                 }
  62
  63                 public bool HasUnresolvedConstraints {
  64                         get {
  65                                 return false;
  66                         }
  67                 }
  68
  69                 public bool IsObsolete {
  70                         get {
  71                                 // Always true to ignore obsolete attribute checks
  72                                 return true;
  73                         }
  74                 }
  75
  76                 public bool IsUnsafe {
  77                         get {
  78                                 // Dynamic cannot be used with pointers
  79                                 return false;
  80                         }
  81                 }
  82
  83                 public bool IsStatic {
  84                         get { throw new NotImplementedException (); }
  85                 }
  86
  87                 public string GetSignatureForError ()
  88                 {
  89                         throw new NotImplementedException ();
  90                 }
  91
  92                 public IList<Compiler.MethodSpec> LookupExtensionMethod (Compiler.TypeSpec extensionType, string name, int arity, ref Compiler.NamespaceEntry scope)
  93                 {
  94                         // No extension method lookup in this context
  95                         return null;
  96                 }
  97
  98                 public Compiler.FullNamedExpression LookupNamespaceOrType (string name, int arity, Mono.CSharp.Location loc, bool ignore_cs0104)
  99                 {
 100                         throw new NotImplementedException ();
 101                 }
 102
 103                 public Compiler.FullNamedExpression LookupNamespaceAlias (string name)
 104                 {
 105                         // No namespace aliases in this context
 106                         return null;
 107                 }
 108
 109                 public Compiler.CompilerContext Compiler {
 110                         get { return ctx; }
 111                 }
 112
 113                 #endregion
 114         }
 115 }