/*----------------------------- internal functions ------------------------------*/
internal void DecodeCustomAttributeBlob()
{
MemoryStream caBlob = new MemoryStream(byteVal);
BinaryReader blob = new BinaryReader(caBlob,System.Text.Encoding.UTF8);
if (blob.ReadUInt16() != CustomAttribute.prolog) throw new PEFileException("Invalid Custom Attribute Blob");
Type[] parTypes = type.GetParTypes();
argVals = new Constant[parTypes.Length];
for (int i=0; i < parTypes.Length; i++) {
Type argType = parTypes[i];
bool arrayConst = argType is Array;
if (arrayConst) argType = ((ZeroBasedArray)(parTypes[i])).ElemType();
bool boxed = argType is SystemClass;
int eType = argType.GetTypeIndex();
if (arrayConst) {
Constant[] elems = new Constant[blob.ReadUInt32()];
for (int j=0; j < elems.Length; j++) {
if (boxed) {
eType = blob.ReadByte();
elems[j] = new BoxedSimpleConst((SimpleConstant)PEReader.ReadConst(eType,blob));
} else {
elems[j] = PEReader.ReadConst(eType,blob);
}
}
argVals[i] = new ArrayConst(elems);
} else if (boxed) {
argVals[i] = new BoxedSimpleConst((SimpleConstant)PEReader.ReadConst(blob.ReadByte(),blob));
} else {
argVals[i] = PEReader.ReadConst(eType,blob);
}
}
uint numNamed = 0;
if (blob.BaseStream.Position != byteVal.Length)
numNamed = blob.ReadUInt16();
if (numNamed > 0) {
names = new string[numNamed];
vals = new Constant[numNamed];
isField = new bool[numNamed];
for (int i=0; i < numNamed; i++) {
isField[i] = blob.ReadByte() == 0x53;
int eType = blob.ReadByte();
names[i] = blob.ReadString();
vals[i] = PEReader.ReadConst(eType,blob);
}
}
}
