internal static void EmitReadList(ProtoBuf.Compiler.CompilerContext ctx, Compiler.Local list, IProtoSerializer tail, MethodInfo add, WireType packedWireType, bool castListForAdd)
{
using (Compiler.Local fieldNumber = new Compiler.Local(ctx, typeof(int)))
{
Compiler.CodeLabel readPacked = packedWireType == WireType.None ? new Compiler.CodeLabel() : ctx.DefineLabel();
if (packedWireType != WireType.None)
{
ctx.LoadReader(false);
ctx.LoadValue(typeof(ProtoReader).GetProperty("WireType"));
ctx.LoadValue((int)WireType.String);
ctx.BranchIfEqual(readPacked, false);
}
ctx.LoadReader(false);
ctx.LoadValue(typeof(ProtoReader).GetProperty("FieldNumber"));
ctx.StoreValue(fieldNumber);
Compiler.CodeLabel @continue = ctx.DefineLabel();
ctx.MarkLabel(@continue);
EmitReadAndAddItem(ctx, list, tail, add, castListForAdd);
ctx.LoadReader(true);
ctx.LoadValue(fieldNumber);
ctx.EmitCall(typeof(ProtoReader).GetMethod("TryReadFieldHeader",
new[] { ProtoReader.State.ByRefStateType, typeof(int) }));
ctx.BranchIfTrue(@continue, false);
if (packedWireType != WireType.None)
{
Compiler.CodeLabel allDone = ctx.DefineLabel();
ctx.Branch(allDone, false);
ctx.MarkLabel(readPacked);
ctx.LoadReader(true);
ctx.EmitCall(typeof(ProtoReader).GetMethod("StartSubItem",
ProtoReader.State.ReaderStateTypeArray));
Compiler.CodeLabel testForData = ctx.DefineLabel(), noMoreData = ctx.DefineLabel();
ctx.MarkLabel(testForData);
ctx.LoadValue((int)packedWireType);
ctx.LoadReader(false);
ctx.EmitCall(typeof(ProtoReader).GetMethod("HasSubValue"));
ctx.BranchIfFalse(noMoreData, false);
EmitReadAndAddItem(ctx, list, tail, add, castListForAdd);
ctx.Branch(testForData, false);
ctx.MarkLabel(noMoreData);
ctx.LoadReader(true);
ctx.EmitCall(typeof(ProtoReader).GetMethod("EndSubItem",
new[] { typeof(SubItemToken), typeof(ProtoReader), ProtoReader.State.ByRefStateType }));
ctx.MarkLabel(allDone);
}
}
}
protected override void EmitRead(ProtoBuf.Compiler.CompilerContext ctx, ProtoBuf.Compiler.Local valueFrom)
{
if (strict || NeedsHint)
{
ctx.LoadReader(strict);
ctx.LoadValue((int)wireType);
if (strict)
{
ctx.EmitCall(typeof(ProtoReader).GetMethod("Assert",
new[] { ProtoReader.State.ByRefStateType, typeof(WireType) }));
}
else
{
ctx.EmitCall(typeof(ProtoReader).GetMethod("Hint"));
}
}
Tail.EmitRead(ctx, valueFrom);
}
