protected override void EmitWrite(ProtoBuf.Compiler.CompilerContext ctx, ProtoBuf.Compiler.Local valueFrom)
{
if (arrayType.GetArrayRank() > 1)
{
return;
}
// int i and T[] arr
using (Compiler.Local arr = ctx.GetLocalWithValue(arrayType, valueFrom))
using (Compiler.Local len = new Compiler.Local(ctx, typeof(int)))
using (Compiler.Local i = new ProtoBuf.Compiler.Local(ctx, typeof(int)))
using (Compiler.Local writeObject = new Compiler.Local(ctx, typeof(bool)))
{
// int len = arr.Count;
ctx.LoadValue(arr);
ctx.LoadValue(arrayType.GetProperty("Length"));
ctx.StoreValue(len);
// writeObject = true;
ctx.LoadValue(true);
ctx.StoreValue(writeObject);
bool writePacked = (options & OPTIONS_WritePacked) != 0;
using (Compiler.Local token = writePacked ? new Compiler.Local(ctx, typeof(SubItemToken)) : null)
{
if (writePacked)
{
ctx.LoadValue(fieldNumber);
ctx.LoadValue((int)WireType.String);
ctx.LoadReaderWriter();
ctx.EmitCall(typeof(ProtoWriter).GetMethod("WriteFieldHeader"));
ctx.LoadValue(arr);
ctx.LoadReaderWriter();
ctx.EmitCall(typeof(ProtoWriter).GetMethod("StartSubItem"));
ctx.StoreValue(token);
ctx.LoadValue(fieldNumber);
ctx.LoadReaderWriter();
ctx.EmitCall(typeof(ProtoWriter).GetMethod("SetPackedField"));
}
else
{
ctx.LoadValue(fieldNumber);
ctx.LoadValue((int)WireType.Variant);
ctx.LoadReaderWriter();
ctx.EmitCall(typeof(ProtoWriter).GetMethod("WriteFieldHeader"));
if (AsReference)
{
using (Compiler.Local existing = new Compiler.Local(ctx, typeof(bool)))
using (Compiler.Local objectKey = new Compiler.Local(ctx, typeof(int)))
{
//int objectKey = dest.NetCache.AddObjectKey(value, out existing);
ctx.LoadReaderWriter();
ctx.LoadValue(typeof(ProtoWriter).GetProperty("NetCache")); //dest.NetCache
ctx.LoadValue(arr);
ctx.LoadAddress(existing, typeof(bool));
ctx.EmitCall(typeof(NetObjectCache).GetMethod("AddObjectKey", new Type[] { typeof(object), typeof(bool).MakeByRefType() }));
ctx.StoreValue(objectKey);
//writeObject = !existing;
ctx.LoadValue(existing);
Compiler.CodeLabel @writeBoolean = ctx.DefineLabel();
Compiler.CodeLabel @trueCase = ctx.DefineLabel();
ctx.BranchIfTrue(@trueCase, true);
ctx.LoadValue(true);
ctx.Branch(@writeBoolean, true);
ctx.MarkLabel(@trueCase);
ctx.LoadValue(false);
ctx.MarkLabel(@writeBoolean);
ctx.StoreValue(writeObject);
//ProtoWriter.WriteUInt32(existing ? (uint)objectKey : 0, dest);
using (Compiler.Local valueToWrite = new Compiler.Local(ctx, typeof(uint)))
{
ctx.LoadValue(0);
ctx.StoreValue(valueToWrite);
Compiler.CodeLabel @endValueWrite = ctx.DefineLabel();
ctx.LoadValue(existing);
ctx.BranchIfFalse(@endValueWrite, true);
ctx.LoadValue(objectKey);
ctx.CastToObject(typeof(uint));
ctx.StoreValue(valueToWrite);
ctx.MarkLabel(@endValueWrite);
ctx.LoadValue(valueToWrite);
ctx.LoadReaderWriter();
ctx.EmitCall(typeof(ProtoWriter).GetMethod("WriteUInt32"));
}
}
}
else
{
// bool isEmpty = len == 0;
// ProtoWriter.WriteBoolean(isEmpty, dest);
ctx.LoadValue(len);
ctx.LoadValue(0);
ctx.TestEqual();
ctx.LoadReaderWriter();
ctx.EmitCall(typeof(ProtoWriter).GetMethod("WriteBoolean"));
}
}
Compiler.CodeLabel @endWrite = ctx.DefineLabel();
ctx.LoadValue(writeObject);
ctx.BranchIfFalse(@endWrite, false);
EmitWriteArrayLoop(ctx, i, arr);
ctx.MarkLabel(@endWrite);
if (writePacked)
{
ctx.LoadValue(token);
ctx.LoadReaderWriter();
ctx.EmitCall(typeof(ProtoWriter).GetMethod("EndSubItem"));
}
}
}
}
