/// <summary>
/// Reads an embedded group field from the stream.
/// </summary>
public void ReadGroup(IMessage builder)
{
ParseContext.Initialize(this, out ParseContext ctx);
try
{
ParsingPrimitivesMessages.ReadGroup(ref ctx, builder);
}
finally
{
ctx.CopyStateTo(this);
}
}
/// <summary>
/// Parse a single field from <paramref name="ctx"/> and merge it
/// into this set.
/// </summary>
/// <param name="ctx">The parse context from which to read the field</param>
/// <returns>false if the tag is an "end group" tag, true otherwise</returns>
private bool MergeFieldFrom(ref ParseContext ctx)
{
uint tag = ctx.LastTag;
int number = WireFormat.GetTagFieldNumber(tag);
switch (WireFormat.GetTagWireType(tag))
{
case WireFormat.WireType.Varint:
{
ulong uint64 = ctx.ReadUInt64();
GetOrAddField(number).AddVarint(uint64);
return(true);
}
case WireFormat.WireType.Fixed32:
{
uint uint32 = ctx.ReadFixed32();
GetOrAddField(number).AddFixed32(uint32);
return(true);
}
case WireFormat.WireType.Fixed64:
{
ulong uint64 = ctx.ReadFixed64();
GetOrAddField(number).AddFixed64(uint64);
return(true);
}
case WireFormat.WireType.LengthDelimited:
{
ByteString bytes = ctx.ReadBytes();
GetOrAddField(number).AddLengthDelimited(bytes);
return(true);
}
case WireFormat.WireType.StartGroup:
{
UnknownFieldSet set = new UnknownFieldSet();
ParsingPrimitivesMessages.ReadGroup(ref ctx, number, set);
GetOrAddField(number).AddGroup(set);
return(true);
}
case WireFormat.WireType.EndGroup:
{
return(false);
}
default:
throw InvalidProtocolBufferException.InvalidWireType();
}
}
public void ReadGroup(IMessage message)
{
ParsingPrimitivesMessages.ReadGroup(ref this, message);
}
