예제 #1
0
        protected override void DoDefineContainer()
        {
            TypeSpec ut;

            if (underlying_type_expr != null)
            {
                ut = underlying_type_expr.ResolveAsType(this);
                if (!EnumSpec.IsValidUnderlyingType(ut))
                {
                    Error_UnderlyingType(underlying_type_expr.Location);
                    ut = null;
                }
            }
            else
            {
                ut = null;
            }

            if (ut == null)
            {
                ut = Compiler.BuiltinTypes.Int;
            }

            ((EnumSpec)spec).UnderlyingType = ut;

            TypeBuilder.DefineField(UnderlyingValueField, UnderlyingType.GetMetaInfo(),
                                    FieldAttributes.Public | FieldAttributes.SpecialName | FieldAttributes.RTSpecialName);

            DefineBaseTypes();
        }
예제 #2
0
        protected override bool DoDefineMembers()
        {
            var builtin_types = Compiler.BuiltinTypes;

            var ctor_parameters = ParametersCompiled.CreateFullyResolved(
                new [] {
                new Parameter(new TypeExpression(builtin_types.Object, Location), "object", Parameter.Modifier.NONE, null, Location),
                new Parameter(new TypeExpression(builtin_types.IntPtr, Location), "method", Parameter.Modifier.NONE, null, Location)
            },
                new [] {
                builtin_types.Object,
                builtin_types.IntPtr
            }
                );

            Constructor = new Constructor(this, Constructor.ConstructorName,
                                          Modifiers.PUBLIC, null, ctor_parameters, Location);
            Constructor.Define();

            //
            // Here the various methods like Invoke, BeginInvoke etc are defined
            //
            // First, call the `out of band' special method for
            // defining recursively any types we need:
            //
            var p = parameters;

            if (!p.Resolve(this))
            {
                return(false);
            }

            //
            // Invoke method
            //

            // Check accessibility
            foreach (var partype in p.Types)
            {
                if (!IsAccessibleAs(partype))
                {
                    Report.SymbolRelatedToPreviousError(partype);
                    Report.Error(59, Location,
                                 "Inconsistent accessibility: parameter type `{0}' is less accessible than delegate `{1}'",
                                 TypeManager.CSharpName(partype), GetSignatureForError());
                }
            }

            var ret_type = ReturnType.ResolveAsType(this);

            if (ret_type == null)
            {
                return(false);
            }

            //
            // We don't have to check any others because they are all
            // guaranteed to be accessible - they are standard types.
            //
            if (!IsAccessibleAs(ret_type))
            {
                Report.SymbolRelatedToPreviousError(ret_type);
                Report.Error(58, Location,
                             "Inconsistent accessibility: return type `" +
                             TypeManager.CSharpName(ret_type) + "' is less " +
                             "accessible than delegate `" + GetSignatureForError() + "'");
                return(false);
            }

            CheckProtectedModifier();

            if (Compiler.Settings.StdLib && ret_type.IsSpecialRuntimeType)
            {
                Method.Error1599(Location, ret_type, Report);
                return(false);
            }

            TypeManager.CheckTypeVariance(ret_type, Variance.Covariant, this);

            var resolved_rt = new TypeExpression(ret_type, Location);

            InvokeBuilder = new Method(this, resolved_rt, MethodModifiers, new MemberName(InvokeMethodName), p, null);
            InvokeBuilder.Define();

            //
            // Don't emit async method for compiler generated delegates (e.g. dynamic site containers)
            //
            if (!IsCompilerGenerated)
            {
                DefineAsyncMethods(Parameters.CallingConvention, resolved_rt);
            }

            return(true);
        }
예제 #3
0
 public void Resolve(IMemberContext context)
 {
     type = Type.ResolveAsType(context);
 }
예제 #4
0
        protected override Expression DoResolve(ResolveContext rc)
        {
//			BEN: This won't work because the returned type won't pass Mono's type checkers.
//			if (rc.Target == Target.JavaScript) {
//				this.type = rc.Module.PredefinedTypes.AsArray.Resolve();
//				this.eclass = ExprClass.Value;
//				foreach (var elem in Elements)
//					elem.Resolve (rc);
//				return this;
//			}

            TypeExpression type;

            if (vectorType != null)
            {
                var elemTypeSpec = vectorType.ResolveAsType(rc);
                if (elemTypeSpec != null)
                {
                    type = new TypeExpression(
                        rc.Module.PredefinedTypes.AsVector.Resolve().MakeGenericType(rc, new [] { elemTypeSpec }), Location);
                }
                else
                {
                    type = new TypeExpression(rc.Module.PredefinedTypes.AsArray.Resolve(), Location);
                }
            }
            else if (inferredArrayType != null)
            {
                type = new TypeExpression(inferredArrayType, Location);
            }
            else if (variable != null)
            {
                if (variable.TypeExpression is VarExpr)
                {
                    type = new TypeExpression(rc.Module.PredefinedTypes.AsArray.Resolve(), Location);
                }
                else if (variable.Variable.Type == rc.BuiltinTypes.Dynamic)
                {
                    type = new TypeExpression(rc.Module.PredefinedTypes.AsArray.Resolve(), Location);
                }
                else
                {
                    type = new TypeExpression(variable.Variable.Type, variable.Variable.Location);
                }
            }
            else if (assign != null && assign.Target.Type != null)
            {
                if (assign.Target.Type == rc.BuiltinTypes.Dynamic)
                {
                    type = new TypeExpression(rc.Module.PredefinedTypes.AsArray.Resolve(), Location);
                }
                else
                {
                    type = new TypeExpression(assign.Target.Type, assign.Target.Location);
                }
            }
            else
            {
                type = new TypeExpression(rc.Module.PredefinedTypes.AsArray.Resolve(), Location);
            }

            TypeSpec typeSpec = type.ResolveAsType(rc.MemberContext);

            if (typeSpec.IsArray)
            {
                ArrayCreation arrayCreate = (ArrayCreation) new ArrayCreation(type, this).Resolve(rc);
                return(arrayCreate);
            }
            else
            {
                var initElems = new List <Expression>();
                foreach (var e in elements)
                {
                    initElems.Add(new CollectionElementInitializer(e));
                }
                return(new NewInitialize(type, null,
                                         new CollectionOrObjectInitializers(initElems, Location), Location).Resolve(rc));
            }
        }