Exemplo n.º 1
0
        public override Node ExitStringLiteral(Token node)
        {
            var s       = this.DoEscapes(node.Image);
            var element = new StringLiteralElement(s);

            node.AddValue(element);
            return(node);
        }
Exemplo n.º 2
0
        private static void EmitLiteral(FieldInfo fi, FleeIlGenerator ilg, IServiceProvider services)
        {
            var            value = RuntimeHelpers.GetObjectValue(fi.GetValue(null));
            var            t     = value.GetType();
            LiteralElement elem;

            switch (Type.GetTypeCode(t))
            {
            case TypeCode.Boolean:
                elem = new BooleanLiteralElement((bool)value);
                goto IL_F4;

            case TypeCode.Char:
            case TypeCode.SByte:
            case TypeCode.Byte:
            case TypeCode.Int16:
            case TypeCode.UInt16:
            case TypeCode.Int32:
                elem = new Int32LiteralElement(Convert.ToInt32(RuntimeHelpers.GetObjectValue(value)));
                goto IL_F4;

            case TypeCode.UInt32:
                elem = new UInt32LiteralElement((uint)value);
                goto IL_F4;

            case TypeCode.Int64:
                elem = new Int64LiteralElement((long)value);
                goto IL_F4;

            case TypeCode.UInt64:
                elem = new UInt64LiteralElement((ulong)value);
                goto IL_F4;

            case TypeCode.Single:
                elem = new SingleLiteralElement((float)value);
                goto IL_F4;

            case TypeCode.Double:
                elem = new DoubleLiteralElement((double)value);
                goto IL_F4;

            case TypeCode.String:
                elem = new StringLiteralElement((string)value);
                goto IL_F4;
            }
            elem = null;
            Debug.Fail("Unsupported constant type");
IL_F4:
            elem.Emit(ilg, services);
        }