public Locator(
ImMap <string, ImMap <string, LocatorTarget> > registrationList,
ImList <LocatorPlug> plugs
)
{
RegistrationList = registrationList;
Plugs = plugs;
}
public static ImList <T> AddNew <T>(T item, ImList <T> list)
{
if (list.Has(item))
{
return(list);
}
return(list + item);
}
public static R Maybe <T, R>(Func <T, R> action, T item, R def, ImList <T> list)
{
if (list.Has(item))
{
return(action(item));
}
return(def);
}
public static ImList <T> Transform <T>(Func <T, T> iterator, ImList <T> list)
{
var transformedList = Im.Fold <T, List <T> >((List <T> acc, T item) => {
acc.Insert(0, iterator(item));
return(acc);
}, new List <T>(), list);
return(new ImList <T>(transformedList));
}
public static void Each <T>(Action <T> iterator, ImList <T> list)
{
var lst = list.GetList();
foreach (T item in lst)
{
iterator(item);
}
}
public static R Fold <T, R>(Func <R, T, R> iterator, R initialValue, ImList <T> list)
{
var lst = list.GetList();
var acc = initialValue;
foreach (T item in lst)
{
acc = iterator(acc, item);
}
return(acc);
}
public static ImList <T> Replace <T>(Func <T, bool> predicate, T newItem, ImList <T> list)
{
for (int x = 0; x < list.Count; x++)
{
if (predicate(list[x]))
{
var lst = list.GetList();
lst[x] = newItem;
return(new ImList <T>(lst));
}
}
return(list + newItem);
}
public static T Find <T>(Func <T, bool> iterator, ImList <T> list)
{
var lst = list.GetList();
foreach (T item in lst)
{
if (iterator(item))
{
return(item);
}
}
return(default(T));
}
public static T Last <T>(ImList <T> list)
{
var count = list.Count;
return(list[count - 1]);
}
public static T Head <T>(ImList <T> list)
{
return(list[0]);
}
public static Func <ImList <T>, ImList <T> > Overlay <T>(Func <T, T, bool> predicate, ImList <T> list1)
{
return(Curry <Func <T, T, bool>, ImList <T>, ImList <T>, ImList <T> > .New(Overlay)(predicate)(list1));
}
public static ImList <T> Overlay <T>(Func <T, T, bool> predicate, ImList <T> list1, ImList <T> list2)
{
return(Fold((acc, item) => Replace((item1) => predicate(item1, item), item, acc), list1, list2));
}
public static ImList <T> Uniq <T>(ImList <T> list)
{
return(Fold((acc, item) => AddNew(item, acc), new ImList <T>(), list));
}
public static bool Has <T>(T item, ImList <T> list)
{
return(list.Has(item));
}