public TypeDefinition(string @namespace, string name, TypeAttributes attributes, TypeReference baseType, uint fieldList, uint methodList)
: base(new MetaDataRow((uint)attributes, 0U, 0U, 0U, fieldList, methodList))
{
this._namespace = @namespace;
this._name = name;
this._baseType = baseType;
}
public TypeSpecification(TypeReference typeRef)
{
originaltype = typeRef;
netheader = typeRef.netheader;
IsArray = typeRef.IsArray;
IsPointer = typeRef.IsPointer;
IsByReference = typeRef.IsByReference;
IsDefinition = typeRef.IsDefinition;
IsGenericInstance = typeRef.IsGenericInstance;
IsPinned = typeRef.IsPinned;
IsValueType = typeRef.IsValueType;
}
public ArrayType(TypeReference typeRef, int rank, ArrayDimension[] dimensions)
: base(typeRef)
{
// System.Diagnostics.Debugger.Break();
this.name = typeRef.name;
if (rank == 0)
this.name += "[]";
else
for (int i = 0; i < rank; i++)
this.name = this.name + dimensions[i].ToString();
Rank = rank;
Dimensions = dimensions;
}
public virtual TypeDefinition ResolveType(TypeReference typeRef)
{
Win32Assembly targetAssembly = null;
typeRef = typeRef.GetElementType();
if (typeRef.IsNested)
{
var declaringType = ResolveType(typeRef.DeclaringType);
foreach (var nestedClass in declaringType.NestedClasses)
{
if (nestedClass.Class != null && TypeRefsAreEqual(nestedClass.Class, typeRef))
{
return nestedClass.Class;
}
}
}
else
{
if (typeRef.ResolutionScope is AssemblyDefinition)
{
targetAssembly = typeRef.ResolutionScope.NETHeader.ParentAssembly;
}
else if (typeRef.ResolutionScope is AssemblyReference)
{
targetAssembly = AssemblyResolver.Resolve(typeRef.ResolutionScope as AssemblyReference);
}
if (targetAssembly == null)
{
return null;
}
var typesTable = targetAssembly.NETHeader.TablesHeap.GetTable(MetaDataTableType.TypeDef);
foreach (TypeDefinition member in typesTable.Members)
{
if (TypeRefsAreEqual(member, typeRef))
{
return member;
}
}
}
return null;
}
public override void ClearCache()
{
_owner = null;
_constraint = null;
}
public override void LoadCache()
{
_owner = Owner;
_constraint = Constraint;
}
private void UpdateTypeRef(Workspace workspace, TypeReference typeRef)
{
typeRef.MetaDataRow.Parts[0] = GetMemberIndex(workspace, typeRef._resolutionScope as MetaDataMember);
typeRef.MetaDataRow.Parts[1] = GetStringIndex(workspace, typeRef.Namespace);
typeRef.MetaDataRow.Parts[2] = GetStringIndex(workspace, typeRef.Name);
}
public GenericParamConstraint(GenericParameter owner, TypeReference constraint)
: base(new MetaDataRow(owner.TableIndex, 0U))
{
this._owner = owner;
this._constraint = constraint;
}
public object ReadCustomAttributeArgumentElement(TypeReference paramType)
{
if (paramType._elementType == ElementType.None)
{
// TODO: convert string to type ref:
if (paramType.FullName == "System.Type")
return ReadUtf8String();
var resolvedTypeDef = paramType.Resolve();
if (resolvedTypeDef != null)
{
var enumType = resolvedTypeDef.GetEnumType();
if (enumType != null)
return ReadCustomAttributeArgumentElement(enumType);
}
return null;
}
else
{
if (paramType._elementType == ElementType.String)
return ReadUtf8String();
return ReadPrimitiveValue(paramType._elementType);
}
}
protected virtual bool TypeRefsAreEqual(TypeReference reference1, TypeReference reference2)
{
if (reference1 == null || reference2 == null)
return false;
if ((reference1.Name != reference2.Name) || (reference1.Namespace != reference2.Namespace))
return false;
if (reference1.HasGenericParameters != reference2.HasGenericParameters)
return false;
if (reference1.HasGenericParameters && reference2.HasGenericParameters)
{
if (reference1.GenericParameters.Length != reference2.GenericParameters.Length)
return false;
//for (int i = 0; i < reference1.GenericParameters.Length; i++)
//{
// if (!GenericParamsAreEqual(reference1.GenericParameters[i], reference2.GenericParameters[i]))
// return false;
//}
}
return true;
}
public ArrayType(TypeReference typeRef)
: this(typeRef, 0, null)
{
}
public object ReadCustomAttributeArgumentValue(TypeReference paramType)
{
if (!paramType.IsArray || !(paramType as ArrayType).IsVector)
return ReadCustomAttributeArgumentElement(paramType);
// throw new NotImplementedException("Array constructor values are not supported yet.");
ushort elementcount = this.ReadUInt16();
object[] elements = new object[elementcount];
for (int i = 0; i < elementcount; i++)
elements[i] = ReadCustomAttributeArgumentElement((paramType as ArrayType).OriginalType);
return elements;
}
public override void LoadCache()
{
_addmethod = AddMethod;
_removemethod = RemoveMethod;
_name = Name;
_eventType = EventType;
}
public EventDefinition(string name, EventAttributes attributes, TypeReference eventType)
: base(new MetaDataRow((ushort)attributes, 0U, 0U))
{
this._name = name;
this._eventType = eventType;
}
public override void ClearCache()
{
_addmethod = null;
_removemethod = null;
_name = null;
_eventType = null;
}
public GenericInstanceType(TypeReference typeRef)
: base(typeRef)
{
}
public PointerType(TypeReference typeRef)
: base(typeRef)
{
this.name = typeRef.Name + "*";
}
public ByReferenceType(TypeReference typeRef)
: base(typeRef)
{
}
public ArrayType(TypeReference typeRef, int rank, ArrayDimension[] dimensions)
: base(typeRef)
{
Rank = rank;
Dimensions = dimensions;
}
public override void ClearCache()
{
signature = null;
declaringType = null;
name = null;
}
public override void ClearCache()
{
@class = null;
@interface = null;
}
public TypeReference[] ReadGenericArguments()
{
uint number = NETGlobals.ReadCompressedUInt32(this);
var genericArguments = new TypeReference[number];
for (int i = 0; i < number; i++)
genericArguments[i] = ReadTypeReference();
return genericArguments;
}
public FieldReference(string name, TypeReference declaringType, uint signature)
: base(new MetaDataRow(0U, 0U, signature))
{
this._name = name;
this._declaringType = declaringType;
}
public bool IsBasedOn(TypeReference typeRef)
{
return BaseType != null && BaseType.FullName == typeRef.FullName;
}
public override void LoadCache()
{
_pinvokeimpl = PInvokeImplementation;
_customAttributes = CustomAttributes;
_declaringType = DeclaringType;
}
private object ReadArgumentValue(BinaryReader reader, TypeReference paramType)
{
if (!paramType.IsArray || !(paramType as ArrayType).IsVector)
return ReadElement(reader,paramType);
// throw new NotImplementedException("Array constructor values are not supported yet.");
ushort elementcount = reader.ReadUInt16();
object[] elements = new object[elementcount];
for (int i = 0; i < elementcount; i++)
elements[i] = ReadElement(reader,(paramType as ArrayType).OriginalType);
return elements;
}
internal GenericParamReference(int index, TypeReference baseType)
: base(baseType)
{
Index = index;
IsMethodVar = baseType.elementType == ElementType.MVar;
}
private object ReadElement(BinaryReader reader, TypeReference paramType)
{
switch (paramType.elementType)
{
case ElementType.I1:
return reader.ReadSByte();
case ElementType.I2:
return reader.ReadInt16();
case ElementType.I4:
return reader.ReadInt32();
case ElementType.I8:
return reader.ReadInt64();
case ElementType.U1:
return reader.ReadByte();
case ElementType.U2:
return reader.ReadInt16();
case ElementType.U4:
return reader.ReadInt32();
case ElementType.U8:
return reader.ReadInt64();
case ElementType.R4:
return reader.ReadSingle();
case ElementType.R8:
return reader.ReadDouble();
case ElementType.Type:
case ElementType.String:
uint size = ReadCompressedUInt32(reader);
if (size == 0xFF)
return string.Empty;
byte[] rawdata = reader.ReadBytes((int)size);
return Encoding.UTF8.GetString(rawdata);
case ElementType.Char:
return reader.ReadChar();
throw new NotSupportedException();
case ElementType.Boolean:
return reader.ReadByte() == 1;
}
return null;
}
public PinnedType(TypeReference typeRef)
: base(typeRef)
{
}
public CustomModifierType(TypeReference modifierType, TypeReference baseType, bool isRequired)
: base(baseType)
{
ModifierType = modifierType;
IsRequired = isRequired;
}
public EventDefinition(string name, EventAttributes attributes, TypeReference eventType)
: base(new MetaDataRow((ushort)attributes, 0U, 0U))
{
this.name = name;
this.eventType = eventType;
}
