/// <summary>
/// Parse a single field from <paramref name="input"/> and merge it
/// into this set.
/// </summary>
/// <param name="input">The coded input stream containing the field</param>
/// <returns>false if the tag is an "end group" tag, true otherwise</returns>
private bool MergeFieldFrom(CodedInputStream input)
{
uint tag = input.LastTag;
int number = WireFormat.GetTagFieldNumber(tag);
switch (WireFormat.GetTagWireType(tag))
{
case WireFormat.WireType.Varint:
{
ulong uint64 = input.ReadUInt64();
GetOrAddField(number).AddVarint(uint64);
return(true);
}
case WireFormat.WireType.Fixed32:
{
uint uint32 = input.ReadFixed32();
GetOrAddField(number).AddFixed32(uint32);
return(true);
}
case WireFormat.WireType.Fixed64:
{
ulong uint64 = input.ReadFixed64();
GetOrAddField(number).AddFixed64(uint64);
return(true);
}
case WireFormat.WireType.LengthDelimited:
{
ByteString bytes = input.ReadBytes();
GetOrAddField(number).AddLengthDelimited(bytes);
return(true);
}
case WireFormat.WireType.StartGroup:
{
UnknownFieldSet set = new UnknownFieldSet();
input.ReadGroup(number, set);
GetOrAddField(number).AddGroup(set);
return(true);
}
case WireFormat.WireType.EndGroup:
{
return(false);
}
default:
throw InvalidProtocolBufferException.InvalidWireType();
}
}