private protected void FindParameters(InstructionMetadata meta)
{
if (meta.Parameters == null)
{
meta.Parameters = new List <MemoryAddressAttributeBase>();
}
ParameterInfo[] parameters = meta.Method.GetParameters();
foreach (ParameterInfo parameter in parameters)
{
MemoryAddressAttributeBase attribute = (MemoryAddressAttributeBase)parameter.GetCustomAttribute(typeof(MemoryAddressAttributeBase), false);
if (attribute != null)
{
if (parameter.ParameterType != typeof(int))
{
ThrowInvalidParameterType(parameter.Name, "int", meta);
}
// add parameter to meta
MemoryAddressAttributeBase param = attribute;
meta.Parameters.Add(param);
}
else
{
if (parameter.ParameterType != typeof(byte))
{
ThrowInvalidParameterType(parameter.Name, "byte", meta);
}
// add parameter to meta
MemoryAddressAttributeBase param = null;
meta.Parameters.Add(param);
}
}
RegisterInstructionMetadata(meta);
}
private protected Action GenerateDelegate(InstructionMetadata meta)
{
Action del = () =>
{
object[] instParams = new object[meta.Parameters.Count];
for (int i = 0; i < instParams.Length; i++)
{
MemoryAddressAttributeBase attr = meta.Parameters[i];
if (attr == null)
{
instParams[i] = FetchNext();
}
else
{
byte[] rawAddr = FetchMultiple(attr.RequiredBytes);
instParams[i] = attr.Resolve(this, ref rawAddr);
}
}
meta.Method.Invoke(meta.ClassInstance, instParams);
};
return(del);
}
