public static XldDescriptor Serdes(int _, XldDescriptor d, ISerializer s)
{
d ??= new XldDescriptor();
s.Begin();
d.Size = s.UInt32(nameof(Size), d.Size);
d.Category = s.EnumU16(nameof(Category), d.Category);
d.Number = s.UInt16(nameof(Number), d.Number);
s.End();
return(d);
}
public static XldDescriptor Serdes(int _, XldDescriptor d, ISerializer s)
{
if (s == null)
{
throw new ArgumentNullException(nameof(s));
}
d ??= new XldDescriptor();
d.Size = s.UInt32(nameof(Size), d.Size);
d.Category = s.EnumU16(nameof(Category), d.Category);
d.Number = s.UInt16(nameof(Number), d.Number);
return(d);
}
public static void Serdes(XldCategory category, ushort xldNumber, ISerializer s, Action <int, int, ISerializer> func, IList <int> populatedIds)
{
s.Begin($"Xld{category}.{xldNumber}");
if (s.Mode == SerializerMode.Reading)
{
var descriptor = s.Meta("XldDescriptor", (XldDescriptor)null, XldDescriptor.Serdes);
ApiUtil.Assert(descriptor.Category == category);
ApiUtil.Assert(xldNumber == descriptor.Number);
var lengths = HeaderSerdes(null, s);
ApiUtil.Assert(lengths.Sum() + HeaderSize(lengths.Length) == descriptor.Size);
long offset = s.Offset;
for (int i = 0; i < 100 && i < lengths.Length; i++)
{
if (lengths[i] == 0)
{
continue;
}
func(i + xldNumber * 100, lengths[i], s);
offset += lengths[i];
ApiUtil.Assert(offset == s.Offset);
}
}
else
{
int maxPopulatedId = populatedIds.Where(x => x >= xldNumber * 100 && x < (xldNumber + 1) * 100).Max() + 1 - xldNumber * 100;
var buffers = Enumerable.Range(0, maxPopulatedId).Select(x => new MemoryStream()).ToArray();
var descriptorOffset = s.Offset;
s.Seek(s.Offset + 8);
try
{
var lengths = new int[maxPopulatedId];
int initialFakeOffset = (int)s.Offset + HeaderSize(maxPopulatedId);
int fakeOffset = initialFakeOffset;
for (int i = 0; i < maxPopulatedId; i++)
{
lengths[i] = WithSerializer(
s.Mode,
buffers[i],
memorySerializer => func(i + xldNumber * 100, 0, memorySerializer), s, ref fakeOffset);
}
HeaderSerdes(lengths, s);
ApiUtil.Assert(initialFakeOffset == s.Offset);
switch (s.Mode)
{
case SerializerMode.WritingAnnotated:
{
for (int i = 0; i < buffers.Length; i++)
{
var content = Encoding.GetEncoding(850).GetString(buffers[i].ToArray());
s.NullTerminatedString($"{xldNumber}{i:D2}", content);
}
break;
}
case SerializerMode.WritingJson:
{
var jw = (JsonWriter)s;
for (int i = 0; i < buffers.Length; i++)
{
if (buffers[i].Length == 0)
{
continue;
}
var content = Encoding.GetEncoding(850).GetString(buffers[i].ToArray());
jw.Raw($"{xldNumber}{i:D2}", content);
}
break;
}
default:
foreach (var b in buffers)
{
s.ByteArray("XLD", b.ToArray(), (int)b.Length);
}
break;
}
var endOffset = s.Offset;
s.Seek(descriptorOffset);
var descriptor = new XldDescriptor
{
Category = category,
Number = xldNumber,
Size = (uint)(lengths.Sum() + lengths.Length * 4 + 8)
};
s.Meta("Descriptor", descriptor, XldDescriptor.Serdes);
s.Seek(endOffset);
}
finally
{
foreach (var buffer in buffers)
{
buffer.Dispose();
}
}
}
s.End();
}