public static IEnumerable <T> ExploreSequence <T>(T initial, T endCondition, Func <T, T> next)
{
if (next == null)
{
throw new ArgumentNullException(nameof(next));
}
return(ExploreSequenceExtracted(initial, endCondition, next, FuncHelper.GetIdentityFunc <T>(), null));
}
public static IEnumerable <T> ExploreBreadthFirstTree <T>(IEnumerable <T> initial, Func <T, IEnumerable <T> > next)
{
if (next == null)
{
throw new ArgumentNullException(nameof(next));
}
var branches = initial;
return(ExploreBreadthFirstTreeExtracted(branches, next, FuncHelper.GetIdentityFunc <T>()));
}
public static IEnumerable <T> ExploreBreadthFirstGraph <T>(IEnumerable <T> initial, Func <T, IEnumerable <T> > next, IEqualityComparer <T> comparer)
{
if (next == null)
{
throw new ArgumentNullException(nameof(next));
}
var branches = initial;
return(ExploreBreadthFirstGraphExtracted(branches, next, FuncHelper.GetIdentityFunc <T>(), comparer ?? EqualityComparer <T> .Default));
}
public ValueFuncClosure(Func <TReturn> target)
{
_result = default(TReturn);
_target = target ?? FuncHelper.GetDefaultFunc <TReturn>();
}
public static Func <TReturn> GetDefault <TReturn>()
{
return(FuncHelper.GetDefaultFunc <TReturn>());
}
public static TReturn Default <TReturn>()
{
return(FuncHelper.GetDefaultFunc <TReturn>().Invoke());
}
public static IEnumerable <T> ExploreBreadthFirstTree <T>(IEnumerable <T> initial, Func <T, IEnumerable <T> > next)
{
var branches = initial;
return(ExploreBreadthFirstTreeExtracted(branches, next, FuncHelper.GetIdentityFunc <T>()));
}
public static IEnumerable <T> ExploreBreadthFirstGraph <T>(T initial, Func <T, IEnumerable <T> > next)
{
var branches = new[] { initial };
return(ExploreBreadthFirstGraphExtracted(branches, next, FuncHelper.GetIdentityFunc <T>()));
}
public ErsatzFunc(Func <TReturn> target)
{
_result = default(TReturn);
_target = target ?? FuncHelper.GetDefaultFunc <TReturn>();
}