bool TryGetFlowNodeParams(ref IScriptRegistrationParams registrationParams, Type type)
{
if (!type.GetMembers().Any(member => member.ContainsAttribute<PortAttribute>()))
return false;
var nodeRegistrationParams = new FlowNodeRegistrationParams();
FlowNodeAttribute nodeInfo;
if (type.TryGetAttribute(out nodeInfo))
{
if (!string.IsNullOrEmpty(nodeInfo.UICategory))
nodeRegistrationParams.category = nodeInfo.UICategory;
if (!string.IsNullOrEmpty(nodeInfo.Name))
nodeRegistrationParams.name = nodeInfo.Name;
}
registrationParams = nodeRegistrationParams;
return true;
}
bool TryGetFlowNodeParams(ref IScriptRegistrationParams registrationParams, Type type)
{
var nodeRegistrationParams = new FlowNodeRegistrationParams();
var inputs = new Dictionary<InputPortConfig, MethodInfo>();
var outputs = new Dictionary<OutputPortConfig, MemberInfo>();
var setFilter = false;
var setTargetEntity = false;
var setType = false;
var nodeType = type;
while (nodeType != typeof(FlowNode))
{
FlowNodeAttribute nodeAttribute;
if (nodeType.TryGetAttribute(out nodeAttribute))
{
if(nodeRegistrationParams.category == null)
nodeRegistrationParams.category = nodeAttribute.Category;
if (nodeRegistrationParams.name == null)
nodeRegistrationParams.name = nodeAttribute.Name;
if (nodeRegistrationParams.description == null)
nodeRegistrationParams.description = nodeAttribute.Description;
if (!setFilter)
{
nodeRegistrationParams.filter = nodeAttribute.Filter;
setFilter = true;
}
if (!setTargetEntity)
{
nodeRegistrationParams.hasTargetEntity = nodeAttribute.TargetsEntity;
setTargetEntity = true;
}
if (!setType)
{
nodeRegistrationParams.type = nodeAttribute.Type;
setType = true;
}
}
TryGetFlowNodePorts(nodeType, ref inputs, ref outputs);
nodeType = nodeType.BaseType;
}
if (inputs.Count == 0 && outputs.Count == 0)
return false;
nodeRegistrationParams.InputPorts = inputs.Keys.ToArray();
nodeRegistrationParams.OutputPorts = outputs.Keys.ToArray();
nodeRegistrationParams.InputMethods = inputs.Values.ToArray();
nodeRegistrationParams.OutputMembers = outputs.Values.ToArray();
registrationParams = nodeRegistrationParams;
return true;
}