public RuntimeCustomAttributeData(MetadataCAStruct *customAttributeTable)
{
RuntimeTypeHandle typeHandle = new RuntimeTypeHandle();
((uint **)&typeHandle)[0] = (uint *)customAttributeTable->AttributeType;
base.attributeType = Type.GetTypeFromHandle(typeHandle);
// Get the metadata pointer for the enum type
typeHandle = typeof(System.Enum).TypeHandle;
EnumTypePtr = (MetadataTypeStruct *)((uint **)&typeHandle)[0];
// Create temporary lists to hold the arguments
var typedArgs = new LinkedList <CustomAttributeTypedArgument>();
var namedArgs = new LinkedList <CustomAttributeNamedArgument>();
for (uint i = 0; i < customAttributeTable->NumberOfArguments; i++)
{
// Get the argument metadata pointer
var argument = MetadataCAStruct.GetCAArgumentAddress(customAttributeTable, i);
// Get the argument name (if any)
string name = null;
if (argument->Name != null)
{
name = x86Runtime.InitializeMetadataString(argument->Name);
}
// Get the argument type
RuntimeTypeHandle argTypeHandle = new RuntimeTypeHandle();
((uint **)&argTypeHandle)[0] = (uint *)argument->ArgumentType;
var argType = Type.GetTypeFromHandle(argTypeHandle);
// Get the argument value
var value = ResolveArgumentValue(argument, argType);
// If the argument has a name then its a NamedArgument, otherwise its a TypedArgument
if (name == null)
{
typedArgs.AddLast(CreateTypedArgumentStruct(argType, value));
}
else
{
namedArgs.AddLast(CreateNamedArgumentStruct(name, argType, value, argument->IsField));
}
}
// Generate arrays from the argument lists
this.ctorArgs = typedArgs.ToArray();
this.namedArgs = namedArgs.ToArray();
}
public static MetadataCAArgumentStruct *GetCAArgumentAddress(MetadataCAStruct *data, uint slot)
{
return((MetadataCAArgumentStruct *)*((uint *)data + MetadataCAStruct.ArgumentsOffset + slot));
}
