public SwContextBuilder AddEntrypointMethod(MethodInfo method, SwComponentPriorityEnum priority)
{
if (_instances.Count > 0)
{
throw new InvalidOperationException("Already created");
}
var entrypoint = ComponentEntrypoint.Create(method, priority);
_entrypoints.Add(entrypoint);
return(this);
}
private ComponentEntrypoint(MethodInfo method, Type[] imports, Type[] exports, PropertyInfo task_result_prop, FieldInfo[] tuple_fields, SwComponentPriorityEnum priority, bool is_async)
{
_method = method;
_taskResultPoperty = task_result_prop;
_tupleFields = tuple_fields;
InstanceType = method.DeclaringType;
Import = imports;
Export = exports;
Priority = priority;
IsAsync = is_async;
}
public static ComponentEntrypoint Create(MethodInfo method, SwComponentPriorityEnum priority)
{
var param = method.GetParameters();
var export = method.ReturnType == typeof(void) ? null : method.ReturnType;
var isAsync = export != null && (export == typeof(Task) || export.IsSubclassOf(typeof(Task)));
export = isAsync ? export?.GenericTypeArguments?.FirstOrDefault() : export;
var imports = param.Select(p => p.ParameterType).ToArray();
var isMultipleRet = export?.IsGenericType ?? false?_valueTupleTypes.Contains(export.GetGenericTypeDefinition()) : false;
var exports = isMultipleRet ? export.GenericTypeArguments : export != null ? new[] { export } : Array.Empty <Type>();
var resultProperty = isAsync && export != null ? typeof(Task <>).MakeGenericType(method.ReturnType.GenericTypeArguments.Single()).GetProperty("Result") : null;
var tupleFields = isMultipleRet ? export.GetFields() : null;
return(new ComponentEntrypoint(method, imports, exports, resultProperty, tupleFields, priority, isAsync));
}
public SwComponentAttribute(SwComponentPriorityEnum priority = SwComponentPriorityEnum.Medium)
{
Priority = priority;
}
public SwComponentInfo(SwComponentPriorityEnum priority, IEntrypoint entrypoint)
{
Priority = priority;
Init(entrypoint);
}
