protected override void WriteNotEmpty(WriterMethodBuilderContext context)
{
var il = context.Il;
context.WriteTypeCode(GroBufTypeCode.Guid);
il.Ldc_I4(16);
context.AssertLength();
context.GoToCurrentLocation(); // stack: [&result[index]]
context.LoadObjByRef(); // stack: [&result[index], &obj]
il.Ldind(typeof(long)); // stack: [&result[index], (int64)*obj]
il.Stind(typeof(long)); // result[index] = (int64)*obj
context.IncreaseIndexBy8(); // index = index + 8
context.GoToCurrentLocation(); // stack: [&result[index]]
context.LoadObjByRef(); // stack: [&result[index], &obj]
il.Ldc_I4(8); // stack: [&result[index], &obj, 8]
il.Add(); // stack: [&result[index], &obj + 8]
il.Ldind(typeof(long)); // stack: [&result[index], *(&obj+8)]
il.Stind(typeof(long)); // result[index] = (int64)*(obj + 8)
context.IncreaseIndexBy8(); // index = index + 8
}
protected override void WriteNotEmpty(WriterMethodBuilderContext context)
{
var il = context.Il;
context.WriteTypeCode(GroBufTypeCode.DateTimeNew);
il.Ldc_I4(8);
context.AssertLength();
context.GoToCurrentLocation(); // stack: [&result[index]]
context.LoadObjByRef(); // stack: [&result[index], &obj]
il.Call(dateTimeToBinaryMethod, Type); // stack: [&result[index], obj.ToBinary()]
il.Stind(typeof(long)); // result[index] = obj.ToBinary()
context.IncreaseIndexBy8(); // index = index + 8
}
protected override void WriteNotEmpty(WriterMethodBuilderContext context)
{
int[] values;
ulong[] hashCodes;
EnumHelpers.BuildHashCodesTable(Type, out values, out hashCodes);
var hashCodesField = context.Context.InitConstField(Type, 0, hashCodes);
var valuesField = context.Context.InitConstField(Type, 1, values);
var il = context.Il;
context.LoadField(valuesField); // stack: [values]
context.LoadObj(); // stack: [values, obj]
il.Ldc_I4(values.Length); // stack: [values, obj, values.Length]
il.Rem(true); // stack: [values, obj % values.Length]
il.Ldelem(typeof(int)); // stack: [values[obj % values.Length]]
context.LoadObj(); // stack: [values[obj % values.Length], obj]
il.Ceq(); // stack: [values[obj % values.Length] == obj]
var writeIntLabel = il.DefineLabel("writeInt");
il.Brfalse(writeIntLabel); // if(values[obj % values.Length] != obj) goto writeInt
context.LoadField(hashCodesField); // stack: [hashCodes]
context.LoadObj(); // stack: [hashCodes, obj]
il.Ldc_I4(hashCodes.Length); // stack: [hashCodes, obj, hashCodes.Length]
il.Rem(true); // stack: [hashCodes, obj % hashCodes.Length]
il.Ldelem(typeof(long)); // stack: [hashCodes[obj % hashCodes.Length] = hashCode]
var hashCode = il.DeclareLocal(typeof(ulong));
il.Dup(); // stack: [hashCode, hashCode]
il.Stloc(hashCode); // hashCode = hashCodes[obj % hashCodes.Length]; stack: [hashCode]
il.Brfalse(writeIntLabel);
context.WriteTypeCode(GroBufTypeCode.Enum);
il.Ldc_I4(8);
context.AssertLength();
context.GoToCurrentLocation(); // stack: [&result[index]]
il.Ldloc(hashCode); // stack: [&result[index], hashCode]
il.Stind(typeof(long)); // *(int64*)&result[index] = hashCode
context.IncreaseIndexBy8(); // index = index + 8;
il.Ret();
il.MarkLabel(writeIntLabel);
context.WriteTypeCode(GroBufTypeCode.Int32);
il.Ldc_I4(4);
context.AssertLength();
context.GoToCurrentLocation(); // stack: [&result[index]]
context.LoadObj(); // stack: [&result[index], obj]
il.Stind(typeof(int)); // result[index] = obj
context.IncreaseIndexBy4(); // index = index + 4
}
protected override void WriteNotEmpty(WriterMethodBuilderContext context)
{
var typeCode = GroBufTypeCodeMap.GetTypeCode(Type);
context.WriteTypeCode(typeCode);
context.GoToCurrentLocation(); // stack: [&result[index]]
var il = context.Il;
switch (typeCode)
{
case GroBufTypeCode.Int8:
case GroBufTypeCode.UInt8:
case GroBufTypeCode.Boolean:
il.Ldc_I4(1);
context.AssertLength();
context.LoadObj(); // stack: [&result[index], obj]
il.Stind(typeof(byte)); // result[index] = obj
context.IncreaseIndexBy1(); // index = index + 1
break;
case GroBufTypeCode.Int16:
case GroBufTypeCode.UInt16:
il.Ldc_I4(2);
context.AssertLength();
context.LoadObj(); // stack: [&result[index], obj]
il.Stind(typeof(short)); // result[index] = obj
context.IncreaseIndexBy2(); // index = index + 2
break;
case GroBufTypeCode.Int32:
case GroBufTypeCode.UInt32:
il.Ldc_I4(4);
context.AssertLength();
context.LoadObj(); // stack: [&result[index], obj]
il.Stind(typeof(int)); // result[index] = obj
context.IncreaseIndexBy4(); // index = index + 4
break;
case GroBufTypeCode.Int64:
case GroBufTypeCode.UInt64:
il.Ldc_I4(8);
context.AssertLength();
context.LoadObj(); // stack: [&result[index], obj]
il.Stind(typeof(long)); // result[index] = obj
context.IncreaseIndexBy8(); // index = index + 8
break;
case GroBufTypeCode.Single:
il.Ldc_I4(4);
context.AssertLength();
context.LoadObj(); // stack: [&result[index], obj]
il.Stind(typeof(float)); // result[index] = obj
context.IncreaseIndexBy4(); // index = index + 4
break;
case GroBufTypeCode.Double:
il.Ldc_I4(8);
context.AssertLength();
context.LoadObj(); // stack: [&result[index], obj]
il.Stind(typeof(double)); // result[index] = obj
context.IncreaseIndexBy8(); // index = index + 8
break;
case GroBufTypeCode.Decimal:
il.Ldc_I4(16);
context.AssertLength();
context.LoadObjByRef(); // stack: [&result[index], &obj]
il.Ldind(typeof(long)); // stack: [&result[index], (int64)*obj]
il.Stind(typeof(long)); // result[index] = (int64)*obj
context.IncreaseIndexBy8(); // index = index + 8
context.GoToCurrentLocation(); // stack: [&result[index]]
context.LoadObjByRef(); // stack: [&result[index], &obj]
il.Ldc_I4(8); // stack: [&result[index], &obj, 8]
il.Add(); // stack: [&result[index], &obj + 8]
il.Ldind(typeof(long)); // stack: [&result[index], *(&obj+8)]
il.Stind(typeof(long)); // result[index] = (int64)*(obj + 8)
context.IncreaseIndexBy8(); // index = index + 8
break;
default:
throw new NotSupportedException();
}
}
