예제 #1
0
        public override bool TryGetMember(GetMemberBinder binder, out object result)
        {
            if (IsNull())
            {
                result = new ClrNullValue(m_heap);
                return(true);
            }

            ClrInstanceField field = null;

            if (binder.IgnoreCase)
            {
                foreach (var inst in m_type.Fields)
                {
                    if (inst.Name.Equals(binder.Name, StringComparison.CurrentCultureIgnoreCase))
                    {
                        field = inst;
                        break;
                    }
                }
            }
            else
            {
                field = m_type.GetFieldByName(binder.Name);
            }

            if (field == null)
            {
                if (ClrDynamicClass.GetStaticField(m_heap, m_type, binder, out result))
                {
                    return(true);
                }

                throw new InvalidOperationException(string.Format("Type '{0}' does not contain a '{1}' field.", m_type.Name, binder.Name));
            }

            if (field.IsPrimitive())
            {
                object value = field.GetFieldValue(m_addr, m_inner);
                if (value == null)
                {
                    result = new ClrNullValue(m_heap);
                }
                else
                {
                    result = new ClrPrimitiveValue(value, field.ElementType);
                }

                return(true);
            }
            else if (field.IsValueClass())
            {
                ulong addr = field.GetFieldAddress(m_addr, m_inner);
                result = new ClrObject(m_heap, field.Type, addr, true);
                return(true);
            }
            else if (field.ElementType == ClrElementType.String)
            {
                ulong addr = field.GetFieldAddress(m_addr, m_inner);
                if (!m_heap.GetRuntime().ReadPointer(addr, out addr))
                {
                    result = new ClrNullValue(m_heap);
                    return(true);
                }

                result = new ClrObject(m_heap, field.Type, addr);
                return(true);
            }
            else
            {
                object value = field.GetFieldValue(m_addr, m_inner);
                if (value == null)
                {
                    result = new ClrNullValue(m_heap);
                }
                else
                {
                    result = new ClrObject(m_heap, field.Type, (ulong)value);
                }

                return(true);
            }
        }
예제 #2
0
 public void GetFieldAddress(ulong objRef, int interior, out ulong pAddress)
 {
     pAddress = m_field.GetFieldAddress(objRef, interior != 0);
 }