public ASTrait(ABCFile abc, FlashReader input)
: this(abc)
{
QNameIndex = input.ReadInt30();
byte bitContainer = input.ReadByte();
Kind = (TraitKind)(bitContainer & 0x0F);
Attributes = (TraitAttributes)(bitContainer >> 4);
Id = input.ReadInt30();
switch (Kind)
{
case TraitKind.Slot:
case TraitKind.Constant:
{
TypeIndex = input.ReadInt30();
ValueIndex = input.ReadInt30();
if (ValueIndex != 0)
{
ValueKind = (ConstantKind)input.ReadByte();
}
break;
}
case TraitKind.Method:
case TraitKind.Getter:
case TraitKind.Setter:
{
MethodIndex = input.ReadInt30();
Method.Trait = this;
break;
}
case TraitKind.Class:
{
ClassIndex = input.ReadInt30();
break;
}
case TraitKind.Function:
{
FunctionIndex = input.ReadInt30();
break;
}
}
if (Attributes.HasFlag(TraitAttributes.Metadata))
{
MetadataIndices.Capacity = input.ReadInt30();
for (int i = 0; i < MetadataIndices.Capacity; i++)
{
int metadatumIndex = input.ReadInt30();
MetadataIndices.Add(metadatumIndex);
}
}
}
public ASTrait(ABCFile abc, FlashReader reader)
{
_abc = abc;
NameIndex = reader.Read7BitEncodedInt();
byte trueKind = reader.ReadByte();
var traitType = (TraitType)(trueKind & 0xF);
Attributes = (TraitAttributes)(trueKind >> 4);
#region Trait Reading
switch (traitType)
{
case TraitType.Slot:
case TraitType.Constant:
Data = new SlotConstantTrait(abc, reader, Name.ObjName, traitType);
break;
case TraitType.Method:
case TraitType.Getter:
case TraitType.Setter:
{
var mgsTrait = new MethodGetterSetterTrait(abc, reader, Name.ObjName, traitType);
mgsTrait.Method.ObjName = Name.ObjName;
Data = mgsTrait;
break;
}
case TraitType.Class:
{
var classTrait = new ClassTrait(abc, reader, Name.ObjName);
// TODO: Link trait information?
Data = classTrait;
break;
}
case TraitType.Function:
{
var functionTrait = new FunctionTrait(abc, reader, Name.ObjName);
// TODO: Link trait information?
Data = functionTrait;
break;
}
default:
throw new Exception("Invalid trait: " + TraitType);
}
#endregion
MetadataIndices = new List<int>();
if ((Attributes & TraitAttributes.Metadata) != 0)
MetadataIndices.Capacity = reader.Read7BitEncodedInt();
for (int i = 0; i < MetadataIndices.Capacity; i++)
MetadataIndices.Add(reader.Read7BitEncodedInt());
}
public ASTrait(ABCFile abc, int nameIndex, TraitAttributes attributes, IList<int> metadataIndices) :
this(abc, nameIndex, attributes)
{
MetadataIndices.AddRange(metadataIndices);
}
public ASTrait(ABCFile abc, int nameIndex, TraitAttributes attributes) :
this(abc, nameIndex)
{
Attributes = attributes;
}
