public void WriteTraitsInfo(TraitsInfo value)
{
WriteU30(value.Name.Index);
WriteByte((Byte)((Byte)(value.Attributes) << 4 | (Byte)value.Kind));
switch (value.Kind)
{
case TraitKind.Slot:
case TraitKind.Const:
TraitField traitField = value.TraitField;
WriteU30(traitField.SlotId);
WriteU30(traitField.TypeName == null ? 0 : traitField.TypeName.Index);
WriteU30(traitField.ValueIndex);
if (traitField.ValueIndex > 0)
{
WriteByte((Byte)traitField.ValueKind);
}
break;
case TraitKind.Method:
TraitMethod traitMethod = value.TraitMethod;
WriteU30(traitMethod.DispId);
WriteU30(traitMethod.Method.Index);
break;
case TraitKind.Getter:
TraitGetter traitGetter = value.Trait as TraitGetter;
WriteU30(traitGetter.DispId);
WriteU30(traitGetter.Method.Index);
break;
case TraitKind.Setter:
TraitSetter traitSetter = value.Trait as TraitSetter;
WriteU30(traitSetter.DispId);
WriteU30(traitSetter.Method.Index);
break;
case TraitKind.Class:
TraitClass traitClass = value.Trait as TraitClass;
WriteU30(traitClass.SlotId);
WriteU30(traitClass.Class.Index);
break;
case TraitKind.Function:
TraitFunction traitFunction = value.Trait as TraitFunction;
WriteU30(traitFunction.SlotId);
WriteU30(traitFunction.Function.Index);
break;
default:
throw new ArgumentOutOfRangeException();
}
if (value.Attributes.HasFlag(TraitAttributes.Metadata))
{
WriteU30Array(value.MetadataArray, true);
}
}
public TraitsInfo ReadTraitsInfo(Abc abc)
{
TraitsInfo result = new TraitsInfo();
result.Name = abc.ConstantPool.GetMultinameAt(ReadU30());
byte kindAndAttribute = ReadByte();
result.Kind = (TraitKind)(kindAndAttribute & 0xf);
result.Attributes = (TraitAttributes)(kindAndAttribute >> 4);
switch (result.Kind)
{
case TraitKind.Slot:
case TraitKind.Const:
var traitField = new TraitField();
traitField.SlotId = ReadU30();
traitField.TypeName = abc.ConstantPool.GetMultinameAt(ReadU30());
traitField.ValueIndex = ReadU30();
if (traitField.ValueIndex > 0)
{
traitField.ValueKind = (ValueKind)ReadByte();
}
result.Trait = traitField;
break;
case TraitKind.Method:
var traitMethod = new TraitMethod();
traitMethod.DispId = ReadU30();
traitMethod.Method = abc.MethodArray[ReadU30()];
result.Trait = traitMethod;
break;
case TraitKind.Getter:
var traitGetter = new TraitGetter();
traitGetter.DispId = ReadU30();
traitGetter.Method = abc.MethodArray[ReadU30()];
result.Trait = traitGetter;
break;
case TraitKind.Setter:
var traitSetter = new TraitSetter();
traitSetter.DispId = ReadU30();
traitSetter.Method = abc.MethodArray[ReadU30()];
result.Trait = traitSetter;
break;
case TraitKind.Class:
var traitClass = new TraitClass();
traitClass.SlotId = ReadU30();
traitClass.Class = abc.AbcClassArray[ReadU30()].ClassInfo;
result.Trait = traitClass;
break;
case TraitKind.Function:
var traitFunction = new TraitFunction();
traitFunction.SlotId = ReadU30();
traitFunction.Function = abc.MethodArray[ReadU30()];
result.Trait = traitFunction;
break;
default:
throw new ArgumentOutOfRangeException();
}
if (result.Attributes.HasFlag(TraitAttributes.Metadata))
{
result.MetadataArray = ReadU30Array(ReadU30());
}
return(result);
}
