Add MetadataToken property to type system.

ICSharpCode.Decompiler/CSharp/Resolver/CSharpOperators.cs

@@ -115,7 +115,9 @@ namespace ICSharpCode.Decompiler.CSharp.Resolver
 			{
 				return null;
 			}
-			
+
+			public Mono.Cecil.MetadataToken MetadataToken => default(Mono.Cecil.MetadataToken);
+
 			ITypeDefinition IEntity.DeclaringTypeDefinition {
 				get { return null; }
 			}

ICSharpCode.Decompiler/CSharp/Resolver/ReducedExtensionMethod.cs

@@ -271,6 +271,8 @@ namespace ICSharpCode.Decompiler.CSharp.Resolver
 
 		#region IEntity implementation
 
+		public Mono.Cecil.MetadataToken MetadataToken => baseMethod.MetadataToken;
+
 		public SymbolKind SymbolKind {
 			get {
 				return baseMethod.SymbolKind;

ICSharpCode.Decompiler/TypeSystem/CecilLoader.cs

@@ -841,6 +841,7 @@ namespace ICSharpCode.Decompiler.TypeSystem
 		{
 			string name = ReflectionHelper.SplitTypeParameterCountFromReflectionName(typeDefinition.Name);
 			var td = new DefaultUnresolvedTypeDefinition(typeDefinition.Namespace, name);
+			td.MetadataToken = typeDefinition.MetadataToken;
 			if (typeDefinition.HasGenericParameters)
 				InitTypeParameters(typeDefinition, td.TypeParameters);
 			return td;
@@ -1109,6 +1110,7 @@ namespace ICSharpCode.Decompiler.TypeSystem
 			{
 				this.loader = loader;
 				this.cecilTypeDef = typeDefinition;
+				this.MetadataToken = typeDefinition.MetadataToken;
 				this.SymbolKind = SymbolKind.TypeDefinition;
 				this.namespaceName = typeDefinition.Namespace;
 				this.Name = ReflectionHelper.SplitTypeParameterCountFromReflectionName(typeDefinition.Name);
@@ -1695,6 +1697,7 @@ namespace ICSharpCode.Decompiler.TypeSystem
 		#region FinishReadMember / Interning
 		void FinishReadMember(AbstractUnresolvedMember member, MemberReference cecilDefinition)
 		{
+			member.MetadataToken = cecilDefinition.MetadataToken;
 			member.ApplyInterningProvider(interningProvider);
 			member.Freeze();
 			RegisterCecilObject(member, cecilDefinition);

ICSharpCode.Decompiler/TypeSystem/IEntity.cs

@@ -26,6 +26,15 @@ namespace ICSharpCode.Decompiler.TypeSystem
 	/// </summary>
 	public interface IUnresolvedEntity : INamedElement, IHasAccessibility
 	{
+		/// <summary>
+		/// Gets the metadata token for this entity.
+		/// </summary>
+		/// <remarks>
+		/// The token is only valid within the context of the assembly defining this entity.
+		/// Token may be 0 if this is a generated member.
+		/// </remarks>
+		Mono.Cecil.MetadataToken MetadataToken { get; }
+
 		/// <summary>
 		/// Gets the entity type.
 		/// </summary>
@@ -77,6 +86,16 @@ namespace ICSharpCode.Decompiler.TypeSystem
 	/// </summary>
 	public interface IEntity : ISymbol, ICompilationProvider, INamedElement, IHasAccessibility
 	{
+		/// <summary>
+		/// Gets the metadata token for this entity.
+		/// </summary>
+		/// <remarks>
+		/// The token is only valid within the context of the assembly defining this entity.
+		/// Token may be 0 if this is a generated member.
+		/// Note: specialized members will return the token of the member definition.
+		/// </remarks>
+		Mono.Cecil.MetadataToken MetadataToken { get; }
+
 		/// <summary>
 		/// Gets the short name of the entity.
 		/// </summary>

ICSharpCode.Decompiler/TypeSystem/Implementation/AbstractResolvedEntity.cs

@@ -39,7 +39,9 @@ namespace ICSharpCode.Decompiler.TypeSystem.Implementation
 			this.parentContext = parentContext;
 			this.Attributes = unresolved.Attributes.CreateResolvedAttributes(parentContext);
 		}
-		
+
+		public Mono.Cecil.MetadataToken MetadataToken => unresolved.MetadataToken;
+
 		public SymbolKind SymbolKind {
 			get { return unresolved.SymbolKind; }
 		}

ICSharpCode.Decompiler/TypeSystem/Implementation/AbstractUnresolvedEntity.cs

@@ -36,7 +36,8 @@ namespace ICSharpCode.Decompiler.TypeSystem.Implementation
 		
 		string name = string.Empty;
 		IList<IUnresolvedAttribute> attributes;
-		
+		Mono.Cecil.MetadataToken metadataToken;
+
 		// 1 byte per enum + 2 bytes for flags
 		SymbolKind symbolKind;
 		Accessibility accessibility;
@@ -119,7 +120,15 @@ namespace ICSharpCode.Decompiler.TypeSystem.Implementation
 		{
 			FreezableHelper.ThrowIfFrozen(this);
 		}
-		
+
+		public Mono.Cecil.MetadataToken MetadataToken {
+			get { return metadataToken; }
+			set {
+				ThrowIfFrozen();
+				metadataToken = value;
+			}
+		}
+
 		public SymbolKind SymbolKind {
 			get { return symbolKind; }
 			set {

ICSharpCode.Decompiler/TypeSystem/Implementation/DefaultResolvedTypeDefinition.cs

@@ -111,7 +111,9 @@ namespace ICSharpCode.Decompiler.TypeSystem.Implementation
 		public IReadOnlyList<IUnresolvedTypeDefinition> Parts {
 			get { return parts; }
 		}
-		
+
+		public Mono.Cecil.MetadataToken MetadataToken => parts[0].MetadataToken;
+
 		public SymbolKind SymbolKind {
 			get { return parts[0].SymbolKind; }
 		}

ICSharpCode.Decompiler/TypeSystem/Implementation/SpecializedMember.cs

@@ -153,7 +153,9 @@ namespace ICSharpCode.Decompiler.TypeSystem.Implementation
 				this.returnType = value;
 			}
 		}
-		
+
+		public Mono.Cecil.MetadataToken MetadataToken => baseMember.MetadataToken;
+
 		public bool IsVirtual {
 			get { return baseMember.IsVirtual; }
 		}

ICSharpCode.Decompiler/TypeSystem/VarArgInstanceMethod.cs

@@ -118,6 +118,8 @@ namespace ICSharpCode.Decompiler.TypeSystem
 			get { return baseMethod.TypeArguments; }
 		}
 
+		public Mono.Cecil.MetadataToken MetadataToken => baseMethod.MetadataToken;
+
 		public bool IsExtensionMethod {
 			get { return baseMethod.IsExtensionMethod; }
 		}