Esempio n. 1
0
        /// <summary>
        ///   Defines the constant in the @parent
        /// </summary>
        public override bool Define()
        {
            if (!base.Define())
            {
                return(false);
            }

            if (!member_type.IsConstantCompatible)
            {
                Error_InvalidConstantType(member_type, Location, Report);
            }

            FieldAttributes field_attr = FieldAttributes.Static | ModifiersExtensions.FieldAttr(ModFlags);

            // Decimals cannot be emitted into the constant blob.  So, convert to 'readonly'.
            if (member_type.BuiltinType == BuiltinTypeSpec.Type.Decimal)
            {
                field_attr |= FieldAttributes.InitOnly;
            }
            else
            {
                field_attr |= FieldAttributes.Literal;
            }

            FieldBuilder = Parent.TypeBuilder.DefineField(Name, MemberType.GetMetaInfo(), field_attr);
            spec         = new ConstSpec(Parent.Definition, this, MemberType, FieldBuilder, ModFlags, initializer);

            Parent.MemberCache.AddMember(spec);

            if ((field_attr & FieldAttributes.InitOnly) != 0)
            {
                Parent.PartialContainer.RegisterFieldForInitialization(this,
                                                                       new FieldInitializer(this, initializer, Location));
            }

            if (declarators != null)
            {
                foreach (var d in declarators)
                {
                    var t = new TypeExpression(d.Type, TypeExpression.Location);
                    var c = new Const(Parent, t, ModFlags & ~Modifiers.STATIC, new MemberName(d.Name.Value, d.Name.Location), OptAttributes);
                    c.initializer = d.Initializer;
                    if (d.Initializer is ConstInitializer)
                    {
                        ((ConstInitializer)d.Initializer).Field = c;
                    }
                    ((ConstInitializer)c.initializer).Name = d.Name.Value;
                    c.Define();
                    Parent.PartialContainer.Members.Add(c);
                }
            }

            return(true);
        }
Esempio n. 2
0
        public override bool Define()
        {
            if (!ResolveMemberType())
            {
                return(false);
            }

            const FieldAttributes attr = FieldAttributes.Public | FieldAttributes.Static | FieldAttributes.Literal;

            FieldBuilder = Parent.TypeBuilder.DefineField(Name, MemberType.GetMetaInfo(), attr);
            spec         = new ConstSpec(Parent.Definition, this, MemberType, FieldBuilder, ModFlags, initializer);

            Parent.MemberCache.AddMember(spec);
            return(true);
        }
Esempio n. 3
0
        public override bool Define()
        {
            if (!base.Define())
            {
                return(false);
            }

            if (!BuiltinTypeSpec.IsPrimitiveType(MemberType))
            {
                Report.Error(1663, Location,
                             "`{0}': Fixed size buffers type must be one of the following: bool, byte, short, int, long, char, sbyte, ushort, uint, ulong, float or double",
                             GetSignatureForError());
            }
            else if (declarators != null)
            {
                var t     = new TypeExpression(MemberType, TypeExpression.Location);
                int index = Parent.PartialContainer.Fields.IndexOf(this);
                foreach (var d in declarators)
                {
                    var f = new FixedField(Parent, t, ModFlags, new MemberName(d.Name.Value, d.Name.Location), OptAttributes);
                    f.initializer = d.Initializer;
                    ((ConstInitializer)f.initializer).Name = d.Name.Value;
                    Parent.PartialContainer.Fields.Insert(++index, f);
                }
            }

            // Create nested fixed buffer container
            string name = String.Format("<{0}>__FixedBuffer{1}", Name, GlobalCounter++);

            fixed_buffer_type = Parent.TypeBuilder.DefineNestedType(name,
                                                                    TypeAttributes.NestedPublic | TypeAttributes.Sealed | TypeAttributes.BeforeFieldInit,
                                                                    Compiler.BuiltinTypes.ValueType.GetMetaInfo());

            var ffield = fixed_buffer_type.DefineField(FixedElementName, MemberType.GetMetaInfo(), FieldAttributes.Public);

            FieldBuilder = Parent.TypeBuilder.DefineField(Name, fixed_buffer_type, ModifiersExtensions.FieldAttr(ModFlags));

            var element_spec = new FieldSpec(null, this, MemberType, ffield, ModFlags);

            spec = new FixedFieldSpec(Parent.Definition, this, FieldBuilder, element_spec, ModFlags);

            Parent.MemberCache.AddMember(spec);
            return(true);
        }
Esempio n. 4
0
File: enum.cs Progetto: kkdevs/mcs
        public override bool Define()
        {
            if (!ResolveMemberType())
            {
                return(false);
            }

            MetaType ftype = MemberType.GetMetaInfo();

#if !STATIC
            //
            // Workaround for .net SRE limitation which cannot define field of unbaked enum type
            // which is how all enums are declared
            //
            ftype = new MemberTypeDelegator(ftype, ((Enum)Parent).UnderlyingType.GetMetaInfo());
#endif

            const FieldAttributes attr = FieldAttributes.Public | FieldAttributes.Static | FieldAttributes.Literal;
            FieldBuilder = Parent.TypeBuilder.DefineField(Name, ftype, attr);
            spec         = new ConstSpec(Parent.Definition, this, MemberType, FieldBuilder, ModFlags, initializer);

            Parent.MemberCache.AddMember(spec);
            return(true);
        }