private Type GetBlobType()
{
//Class currClass, Method currMeth) {
byte typeIx = blob.ReadByte();
if (Diag.DiagOn) Console.WriteLine("Getting blob type " + (ElementType)typeIx);
if (typeIx < PrimitiveType.primitives.Length)
return PrimitiveType.primitives[typeIx];
switch (typeIx) {
case ((int)ElementType.Ptr) :
return new UnmanagedPointer(GetBlobType()); //currClass,currMeth));
case ((int)ElementType.ByRef) :
return new ManagedPointer(GetBlobType()); //currClass,currMeth));
case ((int)ElementType.ValueType) :
//Console.WriteLine("Reading value type");
uint vcIx = blob.ReadCompressedNum();
Class vClass = (Class)GetCodedElement(CIx.TypeDefOrRef,vcIx);
vClass.MakeValueClass();
return vClass;
case ((int)ElementType.Class) :
return (Class)GetCodedElement(CIx.TypeDefOrRef,blob.ReadCompressedNum());
case ((int)ElementType.Array) :
Type elemType = GetBlobType(); //currClass,currMeth);
int rank = (int)blob.ReadCompressedNum();
int numSizes = (int)blob.ReadCompressedNum();
int[] sizes = null;
if (numSizes > 0){
sizes = new int[numSizes];
for (int i=0; i < numSizes; i++)
sizes[i] = (int)blob.ReadCompressedNum();
}
int numBounds = (int)blob.ReadCompressedNum();
int[] loBounds = null, hiBounds = null;
if ((numBounds > 0) && (numSizes > 0)){
loBounds = new int[numBounds];
hiBounds = new int[numBounds];
for (int i=0; i < numBounds; i++) {
loBounds[i] = (int)blob.ReadCompressedNum();
hiBounds[i] = loBounds[i] + sizes[i] - 1;
}
}
if (numSizes == 0) return new BoundArray(elemType,rank);
if (numBounds == 0) return new BoundArray(elemType,rank,sizes);
return new BoundArray(elemType,rank,loBounds,hiBounds);
case ((int)ElementType.TypedByRef) :
return PrimitiveType.TypedRef;
case ((int)ElementType.I) :
return PrimitiveType.IntPtr;
case ((int)ElementType.U) :
return PrimitiveType.UIntPtr;
case ((int)ElementType.FnPtr) :
MethSig mSig = ReadMethSig(null,false);
return new MethPtrType(mSig);
case ((int)ElementType.Object) :
return PrimitiveType.Object;
case ((int)ElementType.SZArray) :
return new ZeroBasedArray(GetBlobType()); //currClass,currMeth));
case ((int)ElementType.CmodReqd) :
case ((int)ElementType.CmodOpt) :
Class modType = (Class)GetCodedElement(CIx.TypeDefOrRef,blob.ReadCompressedNum());
return new CustomModifiedType(GetBlobType(),(CustomModifier)typeIx,modType);
case ((int)ElementType.Sentinel) :
return sentinel;
case ((int)ElementType.Pinned) :
return pinned;
case ((int)ElementType.GenericInst) :
Class instType = (Class)GetBlobType();
Class scopeSave = currentClassScope;
if (genInstNestLevel > 0) {
currentClassScope = instType;
}
genInstNestLevel++;
ClassSpec newClassSpec = new ClassSpec(instType,GetListOfType());
genInstNestLevel--;
if (genInstNestLevel > 0) {
currentClassScope = scopeSave;
}
return newClassSpec;
case ((int)ElementType.Var) :
if (currentClassScope == null) {
//Console.WriteLine("GenericParam with currClass == null");
return GenericParam.AnonClassPar(blob.ReadCompressedNum());
//throw new Exception("No current class set");
}
return currentClassScope.GetGenPar(blob.ReadCompressedNum());
case ((int)ElementType.MVar) :
if (currentMethodScope == null) {
//Console.WriteLine("GenericParam with currMeth == null");
return GenericParam.AnonMethPar(blob.ReadCompressedNum());
//throw new Exception("No current method set");
}
return currentMethodScope.GetGenericParam((int)blob.ReadCompressedNum());
default: break;
}
return null;
}
internal FieldDef(FieldAttr attrSet, string name, Type fType, ClassSpec paren)
: base(name, fType,paren)
{
flags = (ushort)attrSet;
tabIx = MDTable.Field;
}
internal MethodDef(ClassSpec paren, MethSig mSig, Param[] pars)
: base(mSig.name)
{
parent = paren;
parList = pars;
sig = mSig;
tabIx = MDTable.Method;
}