private void LinkData(CLIFile pFile)
{
int cursor = 0;
if (Signature[0] == 0x06) ExpandedFieldSignature = new FieldSig(pFile, Signature, ref cursor);
else if (Signature[0] == 0x07) ExpandedLocalVarSignature = new LocalVarSig(pFile, Signature, ref cursor);
else ExpandedMethodSignature = new MethodSig(pFile, Signature, ref cursor);
}
private void LinkData(CLIFile pFile)
{
int paramListCount = pFile.ParamTable.Length - ParamListIndex;
if (TableIndex < (pFile.MethodDefTable.Length - 1)) paramListCount = pFile.MethodDefTable[TableIndex + 1].ParamListIndex - ParamListIndex;
for (int index = 0; index < paramListCount; ++index) { ParamList.Add(pFile.ParamTable[ParamListIndex + index]); pFile.ParamTable[ParamListIndex + index].ParentMethodDef = this; }
int cursor = 0;
ExpandedSignature = new MethodSig(pFile, Signature, ref cursor);
}
public SigType(CLIFile pCLIFile, byte[] pSignature, ref int pCursor)
{
CLIFile = pCLIFile;
ElementType = (SigElementType)pSignature[pCursor++];
switch (ElementType)
{
case SigElementType.Array:
ArrayType = new SigType(CLIFile, pSignature, ref pCursor);
ArrayShape = new SigArrayShape(CLIFile, pSignature, ref pCursor);
break;
case SigElementType.Class:
ClassTypeDefOrRefOrSpecToken = CLIFile.ReadCompressedUnsigned(pSignature, ref pCursor);
break;
case SigElementType.FunctionPointer:
FnPtrMethodSig = new MethodSig(CLIFile, pSignature, ref pCursor);
break;
case SigElementType.GenericInstantiation:
{
GenericInstClass = pSignature[pCursor] == (byte)SigElementType.Class;
GenericInstValueType = pSignature[pCursor] == (byte)SigElementType.ValueType;
++pCursor;
GenericInstTypeDefOrRefOrSpecToken = CLIFile.ReadCompressedUnsigned(pSignature, ref pCursor);
uint genericInstGenArgCount = CLIFile.ReadCompressedUnsigned(pSignature, ref pCursor);
GenericInstGenArgs = new List <SigType>((int)genericInstGenArgCount);
for (uint genericInstGenArgIndex = 0; genericInstGenArgIndex < genericInstGenArgCount; ++genericInstGenArgIndex)
{
GenericInstGenArgs.Add(new SigType(CLIFile, pSignature, ref pCursor));
}
break;
}
case SigElementType.MethodVar:
MVarNumber = CLIFile.ReadCompressedUnsigned(pSignature, ref pCursor);
break;
case SigElementType.Pointer:
while (pSignature[pCursor] == (byte)SigElementType.CustomModifier_Required ||
pSignature[pCursor] == (byte)SigElementType.CustomModifier_Optional)
{
PtrMods.Add(new SigCustomMod(CLIFile, pSignature, ref pCursor));
}
if (pSignature[pCursor] == (byte)SigElementType.Void)
{
PtrVoid = true;
++pCursor;
}
else
{
PtrType = new SigType(CLIFile, pSignature, ref pCursor);
}
break;
case SigElementType.SingleDimensionArray:
while (pSignature[pCursor] == (byte)SigElementType.CustomModifier_Required ||
pSignature[pCursor] == (byte)SigElementType.CustomModifier_Optional)
{
SZArrayMods.Add(new SigCustomMod(CLIFile, pSignature, ref pCursor));
}
SZArrayType = new SigType(CLIFile, pSignature, ref pCursor);
break;
case SigElementType.ValueType:
ValueTypeDefOrRefOrSpecToken = CLIFile.ReadCompressedUnsigned(pSignature, ref pCursor);
break;
case SigElementType.Var:
VarNumber = CLIFile.ReadCompressedUnsigned(pSignature, ref pCursor);
break;
default: break;
}
}
public SigType(CLIFile pCLIFile, byte[] pSignature, ref int pCursor)
{
CLIFile = pCLIFile;
ElementType = (SigElementType)pSignature[pCursor++];
switch (ElementType)
{
case SigElementType.Array:
ArrayType = new SigType(CLIFile, pSignature, ref pCursor);
ArrayShape = new SigArrayShape(CLIFile, pSignature, ref pCursor);
break;
case SigElementType.Class:
ClassTypeDefOrRefOrSpecToken = CLIFile.ReadCompressedUnsigned(pSignature, ref pCursor);
break;
case SigElementType.FunctionPointer:
FnPtrMethodSig = new MethodSig(CLIFile, pSignature, ref pCursor);
break;
case SigElementType.GenericInstantiation:
{
GenericInstClass = pSignature[pCursor] == (byte)SigElementType.Class;
GenericInstValueType = pSignature[pCursor] == (byte)SigElementType.ValueType;
++pCursor;
GenericInstTypeDefOrRefOrSpecToken = CLIFile.ReadCompressedUnsigned(pSignature, ref pCursor);
uint genericInstGenArgCount = CLIFile.ReadCompressedUnsigned(pSignature, ref pCursor);
GenericInstGenArgs = new List<SigType>((int)genericInstGenArgCount);
for (uint genericInstGenArgIndex = 0; genericInstGenArgIndex < genericInstGenArgCount; ++genericInstGenArgIndex) GenericInstGenArgs.Add(new SigType(CLIFile, pSignature, ref pCursor));
break;
}
case SigElementType.MethodVar:
MVarNumber = CLIFile.ReadCompressedUnsigned(pSignature, ref pCursor);
break;
case SigElementType.Pointer:
while (pSignature[pCursor] == (byte)SigElementType.CustomModifier_Required ||
pSignature[pCursor] == (byte)SigElementType.CustomModifier_Optional)
{
PtrMods.Add(new SigCustomMod(CLIFile, pSignature, ref pCursor));
}
if (pSignature[pCursor] == (byte)SigElementType.Void)
{
PtrVoid = true;
++pCursor;
}
else PtrType = new SigType(CLIFile, pSignature, ref pCursor);
break;
case SigElementType.SingleDimensionArray:
while (pSignature[pCursor] == (byte)SigElementType.CustomModifier_Required ||
pSignature[pCursor] == (byte)SigElementType.CustomModifier_Optional)
{
SZArrayMods.Add(new SigCustomMod(CLIFile, pSignature, ref pCursor));
}
SZArrayType = new SigType(CLIFile, pSignature, ref pCursor);
break;
case SigElementType.ValueType:
ValueTypeDefOrRefOrSpecToken = CLIFile.ReadCompressedUnsigned(pSignature, ref pCursor);
break;
case SigElementType.Var:
VarNumber = CLIFile.ReadCompressedUnsigned(pSignature, ref pCursor);
break;
default: break;
}
}
public bool CompareSignature(MethodSig pMethodSig)
{
bool implicitThis = pMethodSig.HasThis && !pMethodSig.ExplicitThis;
if ((Parameters.Count - (implicitThis ? 1 : 0)) != pMethodSig.Params.Count) return false;
if (ReturnType != Assembly.AppDomain.PresolveType(pMethodSig.RetType)) return false;
for (int index = 0; index < pMethodSig.Params.Count; ++index)
{
if (Parameters[index + (implicitThis ? 1 : 0)].Type != Assembly.AppDomain.PresolveType(pMethodSig.Params[index])) return false;
}
return true;
}
