/// <summary>
/// Resolve a TypeDef or TypeRef from its name. If neither a TypeDef or TypeRef are found
/// in the module, search its references (AssemblyRefs) and if a match is found, add a TypeRef
/// for it to the module and return that.
/// </summary>
/// <param name="fullName">Name of TypeDef or TypeRef as found in the resource</param>
/// <param name="isReflectionName">Whether or not the name is a reflection name</param>
/// <returns>TypeDef or TypeRef, or null if none found</returns>
public ITypeDefOrRef ResolveTypeDefOrRef(TypeName typeName)
{
String fullName = typeName.Name;
// Return TypeDef if found
TypeDef typeDef = _module.Find(fullName, false);
if (typeDef != null)
return typeDef;
// Return existing TypeRef if found
var typeRefs = _module.GetTypeRefs();
foreach(var typeRef in typeRefs)
{
if (typeRef.FullName.Equals(fullName))
return typeRef;
}
// Get the AssemblyRef from the type name and make our own TypeRef
AssemblyRef asmRef = this.FindAssemblyRef(typeName);
if(!typeName.IsNested)
return new TypeRefUser(_module, typeName.Namespace, typeName.NameWithoutNamespace, asmRef);
else
{
// Lazy...
var parentName = typeName.ParentName.Split('.').Last();
TypeRef resolutionRef = new TypeRefUser(_module, typeName.Namespace, parentName, asmRef);
return new TypeRefUser(_module, "", typeName.NestedName, resolutionRef);
}
}
/// <summary>
/// Get the AssemblyRef of the module from the assembly full name, adding
/// our own AssemblyRef if none found.
/// </summary>
/// <param name="fullName">TypeName containing the assembly's full name</param>
/// <returns>AssemblyRef</returns>
public AssemblyRef FindAssemblyRef(TypeName typeName)
{
return this.FindAssemblyRef(typeName.AssemblyFullName);
}
ITypeDefOrRef ResolveType_NoLock(Int32 position)
{
this.Stream.Position = position;
InlineOperand operand = new InlineOperand(this.Reader);
if (operand.IsToken)
{
MDToken token = new MDToken(operand.Token);
if (token.Table == Table.TypeDef)
return this.Module.ResolveTypeDef(token.Rid);
else if (token.Table == Table.TypeRef)
return this.Module.ResolveTypeRef(token.Rid);
else if (token.Table == Table.TypeSpec)
return this.Module.ResolveTypeSpec(token.Rid);
throw new Exception("Unable to resolve type: bad MDToken table");
}
else
{
TypeData data = operand.Data as TypeData;
// Resolve via name
TypeName typeName = new TypeName(data.Name);
NameResolver nameResolver = new NameResolver(this.Module);
ITypeDefOrRef typeDefOrRef = nameResolver.ResolveTypeDefOrRef(typeName);
if (typeDefOrRef == null)
{
throw new Exception(String.Format(
"Unable to resolve ITypeDefOrRef from given name: {0}",
typeName.FullName));
}
// Apply generics, if any (resulting in a TypeSpec)
if (data.GenericTypes.Length > 0)
typeDefOrRef = ApplyGenerics(typeDefOrRef, data);
if (typeDefOrRef == null)
{
throw new Exception(String.Format(
"Unable to apply generic types: {0}", typeName.FullName
));
}
// Apply [], *, &
typeDefOrRef = SigUtil.FromBaseSig(typeDefOrRef.ToTypeSig(), typeName.Modifiers)
.ToTypeDefOrRef();
return typeDefOrRef;
}
}
