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);
}
}
public override bool TryGetMember(GetMemberBinder binder, out object result)
{
if (IsNull())
{
result = new ClrNullValue(m_heap);
return(true);
}
if (binder.Name == "__Size")
{
result = m_type.GetSize(m_addr);
return(true);
}
if (binder.Name == "__Type")
{
result = m_type.Name;
return(true);
}
if (binder.Name == "__Address")
{
result = String.Format("{0:x16}", m_addr);
return(true);
}
if (binder.Name == "__Fields")
{
result = (from f in m_type.Fields where f.Type != null select new { Name = f.Name, Type = f.Type.Name }).ToArray();
return(true);
}
ClrInstanceField field = null;
foreach (var instanceField in m_type.Fields)
{
// Auto-generated properties have this ugly <> thing around their fields that you can't put
// in a C# expression. Clean them up to make them accessible by their property name.
var cleanFieldName = instanceField.Name;
if (cleanFieldName.StartsWith("<") && cleanFieldName.EndsWith(">k__BackingField"))
{
cleanFieldName = cleanFieldName.Substring(
1, cleanFieldName.Length - (1 + ">k__BackingField".Length));
}
if (cleanFieldName == binder.Name)
{
field = instanceField;
break;
}
}
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.GetValue(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.GetAddress(m_addr, m_inner);
result = new ClrObject(m_heap, field.Type, addr, true);
return(true);
}
else if (field.ElementType == ClrElementType.String)
{
ulong addr = field.GetAddress(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.GetValue(m_addr, m_inner);
if (value == null)
{
result = new ClrNullValue(m_heap);
}
else
{
result = new ClrObject(m_heap, field.Type, (ulong)value);
}
return(true);
}
}