示例#1
0
		public override void ApplyAttributeBuilder (Attribute a, MethodSpec ctor, byte[] cdata, PredefinedAttributes pa)
		{
			if (a.Target == AttributeTargets.ReturnValue) {
				if (return_attributes == null)
					return_attributes = new ReturnParameter (this, MethodBuilder, Location);

				return_attributes.ApplyAttributeBuilder (a, ctor, cdata, pa);
				return;
			}

			if (a.Type == pa.MethodImpl) {
				if ((ModFlags & Modifiers.ASYNC) != 0 && (a.GetMethodImplOptions () & MethodImplOptions.Synchronized) != 0) {
					Report.Error (4015, a.Location, "`{0}': Async methods cannot use `MethodImplOptions.Synchronized'",
						GetSignatureForError ());
				}

				is_external_implementation = a.IsInternalCall ();
			} else if (a.Type == pa.DllImport) {
				const Modifiers extern_static = Modifiers.EXTERN | Modifiers.STATIC;
				if ((ModFlags & extern_static) != extern_static) {
					Report.Error (601, a.Location, "The DllImport attribute must be specified on a method marked `static' and `extern'");
				}
				is_external_implementation = true;
			}

			if (a.IsValidSecurityAttribute ()) {
				a.ExtractSecurityPermissionSet (ctor, ref declarative_security);
				return;
			}

			if (MethodBuilder != null)
				MethodBuilder.SetCustomAttribute ((ConstructorInfo) ctor.GetMetaInfo (), cdata);
		}
示例#2
0
文件: class.cs 项目: fvalette/mono
		public override void ApplyAttributeBuilder (Attribute a, MethodSpec ctor, byte[] cdata, PredefinedAttributes pa)
		{
			if (a.IsValidSecurityAttribute ()) {
				a.ExtractSecurityPermissionSet (ctor, ref declarative_security);
				return;
			}

			if (a.Type == pa.StructLayout) {
				PartialContainer.HasStructLayout = true;
				if (a.IsExplicitLayoutKind ())
					PartialContainer.HasExplicitLayout = true;
			}

			if (a.Type == pa.Dynamic) {
				a.Error_MisusedDynamicAttribute ();
				return;
			}

			base.ApplyAttributeBuilder (a, ctor, cdata, pa);
		}
示例#3
0
		public override void ApplyAttributeBuilder (Attribute a, MethodSpec ctor, byte[] cdata, PredefinedAttributes pa)
		{
			if (a.IsValidSecurityAttribute ()) {
				a.ExtractSecurityPermissionSet (ctor, ref declarative_security);
				return;
			}

			if (a.Type == pa.MethodImpl) {
				is_external_implementation = a.IsInternalCall ();
			}

			ConstructorBuilder.SetCustomAttribute ((ConstructorInfo) ctor.GetMetaInfo (), cdata);
		}
示例#4
0
		public override void ApplyAttributeBuilder (Attribute a, MethodSpec ctor, byte[] cdata, PredefinedAttributes pa)
		{
			if (a.Type == pa.CLSCompliant || a.Type == pa.Obsolete || a.Type == pa.Conditional) {
				Report.Error (1667, a.Location,
					"Attribute `{0}' is not valid on property or event accessors. It is valid on `{1}' declarations only",
					a.Type.GetSignatureForError (), a.GetValidTargets ());
				return;
			}

			if (a.IsValidSecurityAttribute ()) {
				a.ExtractSecurityPermissionSet (ctor, ref declarative_security);
				return;
			}

			if (a.Target == AttributeTargets.Method) {
				method_data.MethodBuilder.SetCustomAttribute ((ConstructorInfo) ctor.GetMetaInfo (), cdata);
				return;
			}

			if (a.Target == AttributeTargets.ReturnValue) {
				if (return_attributes == null)
					return_attributes = new ReturnParameter (this, method_data.MethodBuilder, Location);

				return_attributes.ApplyAttributeBuilder (a, ctor, cdata, pa);
				return;
			}

			ApplyToExtraTarget (a, ctor, cdata, pa);
		}
示例#5
0
		public override void ApplyAttributeBuilder (Attribute a, MethodSpec ctor, byte[] cdata, PredefinedAttributes pa)
		{
			if (a.Target == AttributeTargets.ReturnValue) {
				if (return_attributes == null)
					return_attributes = new ReturnParameter (this, MethodBuilder, Location);

				return_attributes.ApplyAttributeBuilder (a, ctor, cdata, pa);
				return;
			}

			if (a.IsInternalMethodImplAttribute) {
				is_external_implementation = true;
			}

			if (a.Type == pa.DllImport) {
				const Modifiers extern_static = Modifiers.EXTERN | Modifiers.STATIC;
				if ((ModFlags & extern_static) != extern_static) {
					Report.Error (601, a.Location, "The DllImport attribute must be specified on a method marked `static' and `extern'");
				}
				is_external_implementation = true;
			}

			if (a.IsValidSecurityAttribute ()) {
				if (declarative_security == null)
					declarative_security = new Dictionary<SecurityAction, PermissionSet> ();
				a.ExtractSecurityPermissionSet (declarative_security);
				return;
			}

			if (MethodBuilder != null)
				MethodBuilder.SetCustomAttribute ((ConstructorInfo) ctor.GetMetaInfo (), cdata);
		}
示例#6
0
文件: delegate.cs 项目: psni/mono
		public override void ApplyAttributeBuilder (Attribute a, MethodSpec ctor, byte[] cdata, PredefinedAttributes pa)
		{
			if (a.Target == AttributeTargets.ReturnValue) {
				if (return_attributes == null)
					return_attributes = new ReturnParameter (this, InvokeBuilder.MethodBuilder, Location);

				return_attributes.ApplyAttributeBuilder (a, ctor, cdata, pa);
				return;
			}

			if (a.IsValidSecurityAttribute ()) {
				a.ExtractSecurityPermissionSet (ctor, ref declarative_security);
				return;
			}

			base.ApplyAttributeBuilder (a, ctor, cdata, pa);
		}
示例#7
0
		public void ApplyAttributeBuilder (Attribute a, MethodSpec ctor, byte[] cdata, PredefinedAttributes pa)
		{
			if (a.IsValidSecurityAttribute ()) {
				if (declarative_security == null)
					declarative_security = new Dictionary<SecurityAction, PermissionSet> ();

				a.ExtractSecurityPermissionSet (declarative_security);
				return;
			}

			if (a.Type == pa.AssemblyCulture) {
				string value = a.GetString ();
				if (value == null || value.Length == 0)
					return;

				if (RootContext.Target == Target.Exe) {
					a.Error_AttributeEmitError ("The executables cannot be satelite assemblies, remove the attribute or keep it empty");
					return;
				}

				if (value == "neutral")
					value = "";

				if (RootContext.Target == Target.Module) {
					SetCustomAttribute (ctor, cdata);
				} else {
					builder_extra.SetCulture (value, a.Location);
				}

				return;
			}

			if (a.Type == pa.AssemblyVersion) {
				string value = a.GetString ();
				if (value == null || value.Length == 0)
					return;

				var vinfo = IsValidAssemblyVersion (value.Replace ('*', '0'));
				if (vinfo == null) {
					a.Error_AttributeEmitError (string.Format ("Specified version `{0}' is not valid", value));
					return;
				}

				if (RootContext.Target == Target.Module) {
					SetCustomAttribute (ctor, cdata);
				} else {
					builder_extra.SetVersion (vinfo, a.Location);
				}

				return;
			}

			if (a.Type == pa.AssemblyAlgorithmId) {
				const int pos = 2; // skip CA header
				uint alg = (uint) cdata [pos];
				alg |= ((uint) cdata [pos + 1]) << 8;
				alg |= ((uint) cdata [pos + 2]) << 16;
				alg |= ((uint) cdata [pos + 3]) << 24;

				if (RootContext.Target == Target.Module) {
					SetCustomAttribute (ctor, cdata);
				} else {
					builder_extra.SetAlgorithmId (alg, a.Location);
				}

				return;
			}

			if (a.Type == pa.AssemblyFlags) {
				const int pos = 2; // skip CA header
				uint flags = (uint) cdata[pos];
				flags |= ((uint) cdata [pos + 1]) << 8;
				flags |= ((uint) cdata [pos + 2]) << 16;
				flags |= ((uint) cdata [pos + 3]) << 24;

				// Ignore set PublicKey flag if assembly is not strongnamed
				if ((flags & (uint) AssemblyNameFlags.PublicKey) != 0 && public_key == null)
					flags &= ~(uint) AssemblyNameFlags.PublicKey;

				if (RootContext.Target == Target.Module) {
					SetCustomAttribute (ctor, cdata);
				} else {
					builder_extra.SetFlags (flags, a.Location);
				}

				return;
			}

			if (a.Type == pa.TypeForwarder) {
				TypeSpec t = a.GetArgumentType ();
				if (t == null || TypeManager.HasElementType (t)) {
					Report.Error (735, a.Location, "Invalid type specified as an argument for TypeForwardedTo attribute");
					return;
				}

				if (emitted_forwarders == null) {
					emitted_forwarders = new Dictionary<ITypeDefinition, Attribute> ();
				} else if (emitted_forwarders.ContainsKey (t.MemberDefinition)) {
					Report.SymbolRelatedToPreviousError (emitted_forwarders[t.MemberDefinition].Location, null);
					Report.Error (739, a.Location, "A duplicate type forward of type `{0}'",
						TypeManager.CSharpName (t));
					return;
				}

				emitted_forwarders.Add (t.MemberDefinition, a);

				if (t.MemberDefinition.DeclaringAssembly == this) {
					Report.SymbolRelatedToPreviousError (t);
					Report.Error (729, a.Location, "Cannot forward type `{0}' because it is defined in this assembly",
						TypeManager.CSharpName (t));
					return;
				}

				if (t.IsNested) {
					Report.Error (730, a.Location, "Cannot forward type `{0}' because it is a nested type",
						TypeManager.CSharpName (t));
					return;
				}

				builder_extra.AddTypeForwarder (t, a.Location);
				return;
			}

			if (a.Type == pa.Extension) {
				a.Error_MisusedExtensionAttribute ();
				return;
			}

			if (a.Type == pa.InternalsVisibleTo) {
				string assembly_name = a.GetString ();
				if (assembly_name.Length == 0)
					return;

				AssemblyName aname = null;
				try {
					aname = new AssemblyName (assembly_name);
				} catch (Exception) {
					Report.Warning (1700, 3, a.Location, "Assembly reference `{0}' is invalid and cannot be resolved",
						assembly_name);
					return;
				}

				if (aname.Version != null || aname.CultureInfo != null || aname.ProcessorArchitecture != ProcessorArchitecture.None) {
					Report.Error (1725, a.Location,
						"Friend assembly reference `{0}' is invalid. InternalsVisibleTo declarations cannot have a version, culture or processor architecture specified",
						assembly_name);

					return;
				}

				// TODO: GetPublicKey () does not work on .NET when AssemblyName is constructed from a string
				if (public_key != null && aname.GetPublicKey () == null) {
					Report.Error (1726, a.Location,
						"Friend assembly reference `{0}' is invalid. Strong named assemblies must specify a public key in their InternalsVisibleTo declarations",
						assembly_name);
					return;
				}
			} else if (a.Type == pa.RuntimeCompatibility) {
				wrap_non_exception_throws_custom = true;
			}

			SetCustomAttribute (ctor, cdata);
		}
示例#8
0
		public override void ApplyAttributeBuilder (Attribute a, MethodSpec ctor, byte[] cdata, PredefinedAttributes pa)
		{
			if (a.IsValidSecurityAttribute ()) {
				if (declarative_security == null) {
					declarative_security = new Dictionary<SecurityAction, PermissionSet> ();
				}
				a.ExtractSecurityPermissionSet (declarative_security);
				return;
			}

			if (a.IsInternalMethodImplAttribute) {
				is_external_implementation = true;
			}

			ConstructorBuilder.SetCustomAttribute ((ConstructorInfo) ctor.GetMetaInfo (), cdata);
		}
示例#9
0
文件: codegen.cs 项目: afaerber/mono
		public override void ApplyAttributeBuilder (Attribute a, MethodSpec ctor, byte[] cdata, PredefinedAttributes pa)
		{
			if (a.IsValidSecurityAttribute ()) {
				if (declarative_security == null)
					declarative_security = new Dictionary<SecurityAction, PermissionSet> ();

				a.ExtractSecurityPermissionSet (declarative_security);
				return;
			}

			if (a.Type == pa.AssemblyCulture) {
				string value = a.GetString ();
				if (value == null || value.Length == 0)
					return;

				if (RootContext.Target == Target.Exe) {
					a.Error_AttributeEmitError ("The executables cannot be satelite assemblies, remove the attribute or keep it empty");
					return;
				}

				try {
					var fi = typeof (AssemblyBuilder).GetField ("culture", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.SetField);
					fi.SetValue (CodeGen.Assembly.Builder, value == "neutral" ? "" : value);
				} catch {
					Report.RuntimeMissingSupport (a.Location, "AssemblyCultureAttribute setting");
				}

				return;
			}

			if (a.Type == pa.AssemblyVersion) {
				string value = a.GetString ();
				if (value == null || value.Length == 0)
					return;

				var vinfo = IsValidAssemblyVersion (value.Replace ('*', '0'));
				if (vinfo == null) {
					a.Error_AttributeEmitError (string.Format ("Specified version `{0}' is not valid", value));
					return;
				}

				try {
					var fi = typeof (AssemblyBuilder).GetField ("version", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.SetField);
					fi.SetValue (CodeGen.Assembly.Builder, vinfo);
				} catch {
					Report.RuntimeMissingSupport (a.Location, "AssemblyVersionAttribute setting");
				}

				return;
			}

			if (a.Type == pa.AssemblyAlgorithmId) {
				const int pos = 2; // skip CA header
				uint alg = (uint) cdata [pos];
				alg |= ((uint) cdata [pos + 1]) << 8;
				alg |= ((uint) cdata [pos + 2]) << 16;
				alg |= ((uint) cdata [pos + 3]) << 24;

				try {
					var fi = typeof (AssemblyBuilder).GetField ("algid", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.SetField);
					fi.SetValue (CodeGen.Assembly.Builder, alg);
				} catch {
					Report.RuntimeMissingSupport (a.Location, "AssemblyAlgorithmIdAttribute setting");
				}

				return;
			}

			if (a.Type == pa.AssemblyFlags) {
				const int pos = 2; // skip CA header
				uint flags = (uint) cdata[pos];
				flags |= ((uint) cdata[pos + 1]) << 8;
				flags |= ((uint) cdata[pos + 2]) << 16;
				flags |= ((uint) cdata[pos + 3]) << 24;

				// Ignore set PublicKey flag if assembly is not strongnamed
				if ((flags & (uint) AssemblyNameFlags.PublicKey) != 0 && (CodeGen.Assembly.Builder.GetName ().KeyPair == null))
					flags &= ~(uint)AssemblyNameFlags.PublicKey;

				try {
					var fi = typeof (AssemblyBuilder).GetField ("flags", BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.SetField);
					fi.SetValue (CodeGen.Assembly.Builder, flags);
				} catch {
					Report.RuntimeMissingSupport (a.Location, "AssemblyFlagsAttribute setting");
				}

				return;
			}

			if (a.Type == pa.InternalsVisibleTo && !CheckInternalsVisibleAttribute (a))
				return;

			if (a.Type == pa.TypeForwarder) {
				TypeSpec t = a.GetArgumentType ();
				if (t == null || TypeManager.HasElementType (t)) {
					Report.Error (735, a.Location, "Invalid type specified as an argument for TypeForwardedTo attribute");
					return;
				}

				if (emitted_forwarders == null) {
					emitted_forwarders = new Dictionary<ITypeDefinition, Attribute>  ();
				} else if (emitted_forwarders.ContainsKey (t.MemberDefinition)) {
					Report.SymbolRelatedToPreviousError(emitted_forwarders[t.MemberDefinition].Location, null);
					Report.Error(739, a.Location, "A duplicate type forward of type `{0}'",
						TypeManager.CSharpName(t));
					return;
				}

				emitted_forwarders.Add(t.MemberDefinition, a);

				if (t.Assembly == Builder) {
					Report.SymbolRelatedToPreviousError (t);
					Report.Error (729, a.Location, "Cannot forward type `{0}' because it is defined in this assembly",
						TypeManager.CSharpName (t));
					return;
				}

				if (t.IsNested) {
					Report.Error (730, a.Location, "Cannot forward type `{0}' because it is a nested type",
						TypeManager.CSharpName (t));
					return;
				}

				if (add_type_forwarder == null) {
					add_type_forwarder = typeof (AssemblyBuilder).GetMethod ("AddTypeForwarder",
						BindingFlags.NonPublic | BindingFlags.Instance);

					if (add_type_forwarder == null) {
						Report.RuntimeMissingSupport (a.Location, "TypeForwardedTo attribute");
						return;
					}
				}

				add_type_forwarder.Invoke (Builder, new object[] { t.GetMetaInfo () });
				return;
			}
			
			if (a.Type == pa.Extension) {
				a.Error_MisusedExtensionAttribute ();
				return;
			}

			Builder.SetCustomAttribute ((ConstructorInfo) ctor.GetMetaInfo (), cdata);
		}
示例#10
0
		public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
		{
			if (a.IsValidSecurityAttribute ()) {
				if (declarative_security == null)
					declarative_security = new ListDictionary ();

				a.ExtractSecurityPermissionSet (declarative_security);
				return;
			}

			if (a.Type == pa.AssemblyCulture) {
				string value = a.GetString ();
				if (value == null || value.Length == 0)
					return;

				if (RootContext.Target == Target.Exe) {
					a.Error_AttributeEmitError ("The executables cannot be satelite assemblies, remove the attribute or keep it empty");
					return;
				}
			}

			if (a.Type == pa.AssemblyVersion) {
				string value = a.GetString ();
				if (value == null || value.Length == 0)
					return;

				value = value.Replace ('*', '0');

				if (!IsValidAssemblyVersion (value)) {
					a.Error_AttributeEmitError (string.Format ("Specified version `{0}' is not valid", value));
					return;
				}
			}

			if (a.Type == pa.InternalsVisibleTo && !CheckInternalsVisibleAttribute (a))
				return;

			if (a.Type == pa.TypeForwarder) {
				Type t = a.GetArgumentType ();
				if (t == null || TypeManager.HasElementType (t)) {
					Report.Error (735, a.Location, "Invalid type specified as an argument for TypeForwardedTo attribute");
					return;
				}

				t = TypeManager.DropGenericTypeArguments (t);
				if (emitted_forwarders == null) {
					emitted_forwarders = new ListDictionary();
				} else if (emitted_forwarders.Contains(t)) {
					Report.SymbolRelatedToPreviousError(((Attribute)emitted_forwarders[t]).Location, null);
					Report.Error(739, a.Location, "A duplicate type forward of type `{0}'",
						TypeManager.CSharpName(t));
					return;
				}

				emitted_forwarders.Add(t, a);

				if (TypeManager.LookupDeclSpace (t) != null) {
					Report.SymbolRelatedToPreviousError (t);
					Report.Error (729, a.Location, "Cannot forward type `{0}' because it is defined in this assembly",
						TypeManager.CSharpName (t));
					return;
				}

				if (t.DeclaringType != null) {
					Report.Error (730, a.Location, "Cannot forward type `{0}' because it is a nested type",
						TypeManager.CSharpName (t));
					return;
				}

				if (add_type_forwarder == null) {
					add_type_forwarder = typeof (AssemblyBuilder).GetMethod ("AddTypeForwarder",
						BindingFlags.NonPublic | BindingFlags.Instance);

					if (add_type_forwarder == null) {
						Report.RuntimeMissingSupport (a.Location, "TypeForwardedTo attribute");
						return;
					}
				}

				add_type_forwarder.Invoke (Builder, new object[] { t });
				return;
			}
			
			if (a.Type == pa.Extension) {
				a.Error_MisusedExtensionAttribute ();
				return;
			}

			Builder.SetCustomAttribute (cb);
		}
示例#11
0
		public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
		{
			if (a.Type == pa.CLSCompliant || a.Type == pa.Obsolete || a.Type == pa.Conditional) {
				Report.Error (1667, a.Location,
					"Attribute `{0}' is not valid on property or event accessors. It is valid on `{1}' declarations only",
					TypeManager.CSharpName (a.Type), a.GetValidTargets ());
				return;
			}

			if (a.IsValidSecurityAttribute ()) {
				if (declarative_security == null)
					declarative_security = new ListDictionary ();
				a.ExtractSecurityPermissionSet (declarative_security);
				return;
			}

			if (a.Target == AttributeTargets.Method) {
				method_data.MethodBuilder.SetCustomAttribute (cb);
				return;
			}

			if (a.Target == AttributeTargets.ReturnValue) {
				if (return_attributes == null)
					return_attributes = new ReturnParameter (method_data.MethodBuilder, Location);

				return_attributes.ApplyAttributeBuilder (a, cb, pa);
				return;
			}

			ApplyToExtraTarget (a, cb, pa);
		}
示例#12
0
		public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
		{
			if (a.IsValidSecurityAttribute ()) {
				if (declarative_security == null) {
					declarative_security = new ListDictionary ();
				}
				a.ExtractSecurityPermissionSet (declarative_security);
				return;
			}

			if (a.IsInternalMethodImplAttribute) {
				is_external_implementation = true;
			}

			ConstructorBuilder.SetCustomAttribute (cb);
		}
示例#13
0
		public override void ApplyAttributeBuilder (Attribute a, CustomAttributeBuilder cb, PredefinedAttributes pa)
		{
			if (a.IsValidSecurityAttribute ()) {
				if (declarative_security == null)
					declarative_security = new ListDictionary ();

				a.ExtractSecurityPermissionSet (declarative_security);
				return;
			}

			if (a.Type == pa.StructLayout) {
				PartialContainer.HasStructLayout = true;

				if (a.GetLayoutKindValue () == LayoutKind.Explicit)
					PartialContainer.HasExplicitLayout = true;
			}

			base.ApplyAttributeBuilder (a, cb, pa);
		}