public static void GetActionsMapFromAssembly()

in Forge.TreeWalker/src/TreeWalkerSession.cs [1194:1241]
41 lines of code
7 McCabe index (conditional complexity)

        public static void GetActionsMapFromAssembly(Assembly forgeActionsAssembly, out Dictionary<string, ActionDefinition> actionsMap)
        {
            actionsMap = new Dictionary<string, ActionDefinition>
            {
                // Add native ForgeActions: SubroutineAction.
                { nameof(SubroutineAction), new ActionDefinition() { ActionType = typeof(SubroutineAction), InputType = typeof(SubroutineInput) } }
            };

            if (forgeActionsAssembly == null)
            {
                return;
            }

            foreach (Type type in forgeActionsAssembly.GetExportedTypes())
            {
                // Find all classes with the applied ForgeActionAttribute.
                ForgeActionAttribute forgeAction = (ForgeActionAttribute) type.GetCustomAttribute(typeof(ForgeActionAttribute), false);
                if (forgeAction != null)
                {
                    // Confirm that ForgeActionAttribute is attached to only BaseAction classes and there are no duplicates.
                    Type derived = type;
                    bool isBaseAction = false;
                    do
                    {
                        if (derived == typeof(BaseAction))
                        {
                            isBaseAction = true;
                            break;
                        }

                        derived = derived.BaseType;
                    } while (derived != null);

                    if (isBaseAction)
                    {
                        actionsMap.Add(type.Name, new ActionDefinition() { ActionType = type, InputType = forgeAction.InputType });
                        continue;
                    }
                    else
                    {
                        throw new CustomAttributeFormatException(
                            string.Format(
                                "The given type: {0} must implement the BaseAction abstract class in order to apply the ForgeActionAttribute.",
                                type.ToString()));
                    }
                }
            }
        }