void EmitWriteElement(SerializerCodeGen g, Operand obj, Operand fieldNumber, bool pack, Operand isFirst)
{
if (_protoCompatibility)
{
if (!pack)
{
g.Writer.WriteFieldHeaderBegin(fieldNumber);
}
else
{
g.Writer.WriteFieldHeaderBeginIgnored();
}
}
else
{
// this can only be supported when wire type of elements will be the same each time and no field cancellations
// we write only first header to get wire type
// the difference between standard pack and this
// is that we write wiretype here at the first time
if (pack)
{
g.If(isFirst);
}
g.Writer.WriteFieldHeaderBegin(fieldNumber);
if (pack)
{
g.Else();
g.Writer.WriteFieldHeaderBeginIgnored();
g.End();
}
}
g.LeaveNextReturnOnStack();
g.Eval(obj);
_tail.EmitWrite(g.ctx, null);
}