protected override void EmitRead(ProtoBuf.Compiler.CompilerContext ctx, ProtoBuf.Compiler.Local valueFrom)
{
if (strict || NeedsHint)
{
ctx.LoadReaderWriter();
ctx.LoadValue((int)wireType);
ctx.EmitCall(typeof(ProtoReader).GetMethod(strict ? "Assert" : "Hint"));
}
Tail.EmitRead(ctx, valueFrom);
}
protected override void EmitWrite(ProtoBuf.Compiler.CompilerContext ctx, ProtoBuf.Compiler.Local valueFrom)
{
// int i and T[] arr
using (Compiler.Local arr = ctx.GetLocalWithValue(arrayType, valueFrom))
using (Compiler.Local i = new ProtoBuf.Compiler.Local(ctx, typeof(int)))
{
if (packedFieldNumber > 0)
{
Compiler.CodeLabel allDone = ctx.DefineLabel();
ctx.LoadLength(arr, false);
ctx.BranchIfFalse(allDone, false);
ctx.LoadValue(packedFieldNumber);
ctx.LoadValue((int)WireType.String);
ctx.LoadReaderWriter();
ctx.EmitCall(typeof(ProtoWriter).GetMethod("WriteFieldHeader"));
ctx.LoadValue(arr);
ctx.LoadReaderWriter();
ctx.EmitCall(typeof(ProtoWriter).GetMethod("StartSubItem"));
using (Compiler.Local token = new Compiler.Local(ctx, typeof(SubItemToken))) {
ctx.StoreValue(token);
ctx.LoadValue(packedFieldNumber);
ctx.LoadReaderWriter();
ctx.EmitCall(typeof(ProtoWriter).GetMethod("SetPackedField"));
EmitWriteArrayLoop(ctx, i, arr);
ctx.LoadValue(token);
ctx.LoadReaderWriter();
ctx.EmitCall(typeof(ProtoWriter).GetMethod("EndSubItem"));
}
ctx.MarkLabel(allDone);
}
else
{
EmitWriteArrayLoop(ctx, i, arr);
}
}
}
protected override void EmitWrite(ProtoBuf.Compiler.CompilerContext ctx, ProtoBuf.Compiler.Local valueFrom)
{
// int i and T[] arr
using (Compiler.Local arr = ctx.GetLocalWithValue(arrayType, valueFrom))
using (Compiler.Local i = new ProtoBuf.Compiler.Local(ctx, ctx.MapType(typeof(int))))
{
bool writePacked = (options & OPTIONS_WritePacked) != 0;
using (Compiler.Local token = writePacked ? new Compiler.Local(ctx, ctx.MapType(typeof(SubItemToken))) : null)
{
Type mappedWriter = ctx.MapType(typeof (ProtoWriter));
if (writePacked)
{
ctx.LoadValue(fieldNumber);
ctx.LoadValue((int)WireType.String);
ctx.LoadReaderWriter();
ctx.EmitCall(mappedWriter.GetMethod("WriteFieldHeader"));
ctx.LoadValue(arr);
ctx.LoadReaderWriter();
ctx.EmitCall(mappedWriter.GetMethod("StartSubItem"));
ctx.StoreValue(token);
ctx.LoadValue(fieldNumber);
ctx.LoadReaderWriter();
ctx.EmitCall(mappedWriter.GetMethod("SetPackedField"));
}
EmitWriteArrayLoop(ctx, i, arr);
if (writePacked)
{
ctx.LoadValue(token);
ctx.LoadReaderWriter();
ctx.EmitCall(mappedWriter.GetMethod("EndSubItem"));
}
}
}
}
protected override void EmitRead(ProtoBuf.Compiler.CompilerContext ctx, ProtoBuf.Compiler.Local valueFrom)
{
Type listType;
#if NO_GENERICS
listType = typeof(BasicList);
#else
listType = ctx.MapType(typeof(System.Collections.Generic.List<>)).MakeGenericType(itemType);
#endif
Type expected = ExpectedType;
using (Compiler.Local oldArr = AppendToCollection ? ctx.GetLocalWithValue(expected, valueFrom) : null)
using (Compiler.Local newArr = new Compiler.Local(ctx, expected))
using (Compiler.Local list = new Compiler.Local(ctx, listType))
{
ctx.EmitCtor(listType);
ctx.StoreValue(list);
ListDecorator.EmitReadList(ctx, list, Tail, listType.GetMethod("Add"), packedWireType, false);
// leave this "using" here, as it can share the "FieldNumber" local with EmitReadList
using(Compiler.Local oldLen = AppendToCollection ? new ProtoBuf.Compiler.Local(ctx, ctx.MapType(typeof(int))) : null) {
Type[] copyToArrayInt32Args = new Type[] { ctx.MapType(typeof(Array)), ctx.MapType(typeof(int)) };
if (AppendToCollection)
{
ctx.LoadLength(oldArr, true);
ctx.CopyValue();
ctx.StoreValue(oldLen);
ctx.LoadAddress(list, listType);
ctx.LoadValue(listType.GetProperty("Count"));
ctx.Add();
ctx.CreateArray(itemType, null); // length is on the stack
ctx.StoreValue(newArr);
ctx.LoadValue(oldLen);
Compiler.CodeLabel nothingToCopy = ctx.DefineLabel();
ctx.BranchIfFalse(nothingToCopy, true);
ctx.LoadValue(oldArr);
ctx.LoadValue(newArr);
ctx.LoadValue(0); // index in target
ctx.EmitCall(expected.GetMethod("CopyTo", copyToArrayInt32Args));
ctx.MarkLabel(nothingToCopy);
ctx.LoadValue(list);
ctx.LoadValue(newArr);
ctx.LoadValue(oldLen);
}
else
{
ctx.LoadAddress(list, listType);
ctx.LoadValue(listType.GetProperty("Count"));
ctx.CreateArray(itemType, null);
ctx.StoreValue(newArr);
ctx.LoadAddress(list, listType);
ctx.LoadValue(newArr);
ctx.LoadValue(0);
}
copyToArrayInt32Args[0] = expected; // // prefer: CopyTo(T[], int)
MethodInfo copyTo = listType.GetMethod("CopyTo", copyToArrayInt32Args);
if (copyTo == null)
{ // fallback: CopyTo(Array, int)
copyToArrayInt32Args[1] = ctx.MapType(typeof(Array));
copyTo = listType.GetMethod("CopyTo", copyToArrayInt32Args);
}
ctx.EmitCall(copyTo);
}
ctx.LoadValue(newArr);
}
}
protected override void EmitWrite(ProtoBuf.Compiler.CompilerContext ctx, ProtoBuf.Compiler.Local valueFrom)
{
using (Compiler.Local list = ctx.GetLocalWithValue(ExpectedType, valueFrom))
{
MethodInfo moveNext, current, getEnumerator = GetEnumeratorInfo(out moveNext, out current);
Helpers.DebugAssert(moveNext != null);
Helpers.DebugAssert(current != null);
Helpers.DebugAssert(getEnumerator != null);
Type enumeratorType = getEnumerator.ReturnType;
bool writePacked = WritePacked;
using (Compiler.Local iter = new Compiler.Local(ctx, enumeratorType))
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(list);
ctx.LoadReaderWriter();
ctx.EmitCall(typeof(ProtoWriter).GetMethod("StartSubItem"));
ctx.StoreValue(token);
ctx.LoadValue(fieldNumber);
ctx.LoadReaderWriter();
ctx.EmitCall(typeof(ProtoWriter).GetMethod("SetPackedField"));
}
ctx.LoadAddress(list, ExpectedType);
ctx.EmitCall(getEnumerator);
ctx.StoreValue(iter);
using (ctx.Using(iter))
{
Compiler.CodeLabel body = ctx.DefineLabel(),
@next = ctx.DefineLabel();
ctx.Branch(@next, false);
ctx.MarkLabel(body);
ctx.LoadAddress(iter, enumeratorType);
ctx.EmitCall(current);
Type itemType = Tail.ExpectedType;
if (itemType != typeof(object) && current.ReturnType == typeof(object))
{
ctx.CastFromObject(itemType);
}
Tail.EmitWrite(ctx, null);
ctx.MarkLabel(@next);
ctx.LoadAddress(iter, enumeratorType);
ctx.EmitCall(moveNext);
ctx.BranchIfTrue(body, false);
}
if (writePacked)
{
ctx.LoadValue(token);
ctx.LoadReaderWriter();
ctx.EmitCall(typeof(ProtoWriter).GetMethod("EndSubItem"));
}
}
}
}
internal static void EmitReadList(ProtoBuf.Compiler.CompilerContext ctx, Compiler.Local list, IProtoSerializer tail, MethodInfo add, WireType packedWireType)
{
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.LoadReaderWriter();
ctx.LoadValue(typeof(ProtoReader).GetProperty("WireType"));
ctx.LoadValue((int)WireType.String);
ctx.BranchIfEqual(readPacked, false);
}
ctx.LoadReaderWriter();
ctx.LoadValue(typeof(ProtoReader).GetProperty("FieldNumber"));
ctx.StoreValue(fieldNumber);
Compiler.CodeLabel @continue = ctx.DefineLabel();
ctx.MarkLabel(@continue);
EmitReadAndAddItem(ctx, list, tail, add);
ctx.LoadReaderWriter();
ctx.LoadValue(fieldNumber);
ctx.EmitCall(typeof(ProtoReader).GetMethod("TryReadFieldHeader"));
ctx.BranchIfTrue(@continue, false);
if (packedWireType != WireType.None)
{
Compiler.CodeLabel allDone = ctx.DefineLabel();
ctx.Branch(allDone, false);
ctx.MarkLabel(readPacked);
ctx.LoadReaderWriter();
ctx.EmitCall(typeof(ProtoReader).GetMethod("StartSubItem"));
Compiler.CodeLabel testForData = ctx.DefineLabel(), noMoreData = ctx.DefineLabel();
ctx.MarkLabel(testForData);
ctx.LoadValue((int)packedWireType);
ctx.LoadReaderWriter();
ctx.EmitCall(typeof(ProtoReader).GetMethod("HasSubValue"));
ctx.BranchIfFalse(noMoreData, false);
EmitReadAndAddItem(ctx, list, tail, add);
ctx.Branch(testForData, false);
ctx.MarkLabel(noMoreData);
ctx.LoadReaderWriter();
ctx.EmitCall(typeof(ProtoReader).GetMethod("EndSubItem"));
ctx.MarkLabel(allDone);
}
}
}
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"));
}
}
}
}
protected override void EmitRead(ProtoBuf.Compiler.CompilerContext ctx, ProtoBuf.Compiler.Local valueFrom)
{
if (arrayType.GetArrayRank() > 1)
{
return;
}
Type listType;
#if NO_GENERICS
listType = typeof(BasicList);
#else
listType = typeof (System.Collections.Generic.List<>).MakeGenericType(itemType);
#endif
if (nested)
{
ctx.LoadReaderWriter();
ctx.EmitCall(typeof (ProtoReader).GetMethod("ReadFieldHeader"));
ctx.DiscardValue();
}
using (Compiler.Local oldArr = AppendToCollection ? ctx.GetLocalWithValue(ExpectedType, valueFrom) : null)
using (Compiler.Local newArr = new Compiler.Local(ctx, ExpectedType))
using (Compiler.Local list = new Compiler.Local(ctx, listType))
{
ctx.EmitCtor(listType);
ctx.StoreValue(list);
EmitReadArray(ctx, list, oldArr, newArr, Tail, listType.GetMethod("Add"), listType);
}
}