public bool TryResolveTypeName(AssemblyDefinition assembly, string typeNameString, [NotNullWhen(true)] out TypeReference?typeReference)
{
typeReference = ResolveTypeName(assembly, TypeParser.ParseTypeName(typeNameString));
return(typeReference != null);
}
public TypeReference ResolveTypeName(AssemblyDefinition assembly, string typeNameString)
{
return(ResolveTypeName(assembly, TypeParser.ParseTypeName(typeNameString)));
}
public bool TryResolveTypeName(string typeNameString, ICustomAttributeProvider?origin, [NotNullWhen(true)] out TypeReference?typeReference, [NotNullWhen(true)] out AssemblyDefinition?typeAssembly, bool needsAssemblyName = true)
{
typeReference = null;
typeAssembly = null;
if (string.IsNullOrEmpty(typeNameString))
{
return(false);
}
TypeName parsedTypeName;
try {
parsedTypeName = TypeParser.ParseTypeName(typeNameString);
} catch (ArgumentException) {
return(false);
} catch (System.IO.FileLoadException) {
return(false);
}
if (parsedTypeName is AssemblyQualifiedTypeName assemblyQualifiedTypeName)
{
typeAssembly = _context.TryResolve(assemblyQualifiedTypeName.AssemblyName.Name);
if (typeAssembly == null)
{
return(false);
}
typeReference = ResolveTypeName(typeAssembly, assemblyQualifiedTypeName.TypeName);
return(typeReference != null);
}
// If parsedTypeName doesn't have an assembly name in it but it does have a namespace,
// search for the type in the calling object's assembly. If not found, look in the core
// assembly.
typeAssembly = origin switch {
AssemblyDefinition asm => asm,
TypeDefinition type => type.Module?.Assembly,
IMemberDefinition member => member.DeclaringType.Module.Assembly,
null => null,
_ => throw new NotSupportedException()
};
if (typeAssembly != null && TryResolveTypeName(typeAssembly, parsedTypeName, out typeReference))
{
return(true);
}
// If type is not found in the caller's assembly, try in core assembly.
typeAssembly = _context.TryResolve(PlatformAssemblies.CoreLib);
if (typeAssembly != null && TryResolveTypeName(typeAssembly, parsedTypeName, out typeReference))
{
return(true);
}
// It is common to use Type.GetType for looking if a type is available.
// If no type was found only warn and return null.
if (needsAssemblyName && origin != null)
{
_context.LogWarning(new MessageOrigin(origin), DiagnosticId.TypeWasNotFoundInAssemblyNorBaseLibrary, typeNameString);
}
typeAssembly = null;
return(false);
bool TryResolveTypeName(AssemblyDefinition assemblyDefinition, TypeName typeName, [NotNullWhen(true)] out TypeReference?typeReference)
{
typeReference = null;
if (assemblyDefinition == null)
{
return(false);
}
typeReference = ResolveTypeName(assemblyDefinition, typeName);
return(typeReference != null);
}
}
public TypeReference ResolveTypeName(string typeNameString, ICustomAttributeProvider origin, out AssemblyDefinition typeAssembly, bool needsAssemblyName = true)
{
typeAssembly = null;
if (string.IsNullOrEmpty(typeNameString))
{
return(null);
}
TypeName parsedTypeName;
try {
parsedTypeName = TypeParser.ParseTypeName(typeNameString);
} catch (ArgumentException) {
return(null);
} catch (System.IO.FileLoadException) {
return(null);
}
if (parsedTypeName is AssemblyQualifiedTypeName assemblyQualifiedTypeName)
{
typeAssembly = _context.TryResolve(assemblyQualifiedTypeName.AssemblyName.Name);
if (typeAssembly == null)
{
return(null);
}
return(ResolveTypeName(typeAssembly, assemblyQualifiedTypeName.TypeName));
}
// If parsedTypeName doesn't have an assembly name in it but it does have a namespace,
// search for the type in the calling object's assembly. If not found, look in the core
// assembly.
typeAssembly = origin switch {
AssemblyDefinition asm => asm,
TypeDefinition type => type.Module?.Assembly,
IMemberDefinition member => member.DeclaringType.Module.Assembly,
null => null,
_ => throw new NotSupportedException()
};
if (typeAssembly != null && TryResolveTypeName(typeAssembly, parsedTypeName, out var typeRef))
{
return(typeRef);
}
// If type is not found in the caller's assembly, try in core assembly.
typeAssembly = _context.TryResolve(PlatformAssemblies.CoreLib);
if (typeAssembly != null && TryResolveTypeName(typeAssembly, parsedTypeName, out var typeRefFromSPCL))
{
return(typeRefFromSPCL);
}
// It is common to use Type.GetType for looking if a type is available.
// If no type was found only warn and return null.
if (needsAssemblyName && origin != null)
{
_context.LogWarning($"Type '{typeNameString}' was not found in the caller assembly nor in the base library. " +
$"Type name strings used for dynamically accessing a type should be assembly qualified.",
2105, new MessageOrigin(origin));
}
typeAssembly = null;
return(null);
bool TryResolveTypeName(AssemblyDefinition assemblyDefinition, TypeName typeName, out TypeReference typeReference)
{
typeReference = null;
if (assemblyDefinition == null)
{
return(false);
}
typeReference = ResolveTypeName(assemblyDefinition, typeName);
return(typeReference != null);
}
}
