internal HeuristicSearchSelectMany(HeuristicSearchBase <TSource, TStep> source,
Func <TSource, int, IEnumerable <TCollection> > collectionSelector, Func <TSource, TCollection, TFactor> factorSelector)
: base(source.From, source.To, source.StepComparer, source.Expander)
{
_source = source;
_collectionSelector = collectionSelector;
_factorSelector = factorSelector;
}
public static HeuristicSearchBase <TFactor, TStep> Reverse <TFactor, TStep>(this HeuristicSearchBase <TFactor, TStep> source)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
source.IsReversed = !source.IsReversed;
return(source);
}
public static HeuristicSearchBase <TResult, TStep> Contains <TResult, TStep>(this HeuristicSearchBase <TResult, TStep> source, IEnumerable <TResult> collection)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (collection == null)
{
throw new ArgumentNullException(nameof(collection));
}
return(new HeuristicSearchContains <TResult, TStep>(source, collection, null));
}
public static HeuristicSearchBase <TResult, TStep> Where <TResult, TStep>(this HeuristicSearchBase <TResult, TStep> source, Func <TResult, int, bool> predicate)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (predicate == null)
{
throw new ArgumentNullException(nameof(predicate));
}
return(new HeuristicSearchWhere <TResult, TStep>(source, predicate));
}
public static HeuristicSearchBase <TFactor, TStep> Where <TFactor, TStep>(this HeuristicSearchBase <TFactor, TStep> source, Func <TFactor, bool> predicate)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (predicate == null)
{
throw new ArgumentNullException(nameof(predicate));
}
return(new HeuristicSearchWhere <TFactor, TStep>(source, (r, i) => predicate(r)));
}
public static HeuristicSearchBase <TFactor, TStep> Contains <TFactor, TStep>(this HeuristicSearchBase <TFactor, TStep> source, IEnumerable <TFactor> collection, IEqualityComparer <TFactor> comparer)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (collection == null)
{
throw new ArgumentNullException(nameof(collection));
}
return(new HeuristicSearchContains <TFactor, TStep>(source, collection, comparer));
}
public static HeuristicSearchBase <TFactor, TStep> Except <TFactor, TStep>(this HeuristicSearchBase <TFactor, TStep> source, IEnumerable <TFactor> collection)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (collection == null)
{
throw new ArgumentNullException(nameof(collection));
}
return(new HeuristicSearchExcept <TFactor, TStep>(source, collection, null));
}
public HeuristicSearchSelect(HeuristicSearchBase <TSource, TStep> source, Func <TSource, int, TFactor> selector)
: base(source.From, source.To, source.StepComparer, source.Expander)
{
_source = source;
_selector = selector;
}
public static HeuristicSearchOrderBy <TResult, TStep> OrderBy <TResult, TKey, TStep>(this HeuristicSearchBase <TResult, TStep> source, Func <TResult, TKey> keySelector, IComparer <TKey> comparer)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (keySelector == null)
{
throw new ArgumentNullException(nameof(keySelector));
}
return(new HeuristicSearchOrderBy <TResult, TStep>(source, HeuristicSearch.CreateComparer <TResult, TKey, TStep>(keySelector, comparer, false)));
}
internal HeuristicSearchExcept(HeuristicSearchBase <TResult, TStep> source, IEnumerable <TResult> collection, IEqualityComparer <TResult> comparer)
: base(source)
{
_collection = collection;
_comparer = comparer;
}
public static HeuristicSearchOrderBy <TFactor, TStep> OrderBy <TFactor, TStep>(this HeuristicSearchBase <TFactor, TStep> source, Func <TFactor, ushort> keySelector)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (keySelector == null)
{
throw new ArgumentNullException(nameof(keySelector));
}
return(new HeuristicSearchOrderBy <TFactor, TStep>(source, new HeuristicComparer <TFactor, TStep>(keySelector, false)));
}
public static HeuristicSearchOrderBy <TFactor, TStep> OrderByDescending <TFactor, TKey, TStep>(this HeuristicSearchBase <TFactor, TStep> source, Func <TFactor, TKey> keySelector, IComparer <TKey> comparer)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (keySelector == null)
{
throw new ArgumentNullException(nameof(keySelector));
}
return(new HeuristicSearchOrderBy <TFactor, TStep>(source, new NormalComparer <TFactor, TKey, TStep>(keySelector, null, true)));
}
public static HeuristicSearchOrderBy <TFactor, TStep> OrderByDescending <TFactor, TKey, TStep>(this HeuristicSearchBase <TFactor, TStep> source, Func <TFactor, TKey> keySelector)
{
return(OrderByDescending(source, keySelector, null));
}
public static HeuristicSearchBase <TFactor, TStep> SelectMany <TSource, TCollection, TFactor, TStep>(this HeuristicSearchBase <TSource, TStep> source, Func <TSource, int, IEnumerable <TCollection> > collectionSelector, Func <TSource, TCollection, TFactor> factorSelector)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (collectionSelector == null)
{
throw new ArgumentNullException(nameof(collectionSelector));
}
if (factorSelector == null)
{
throw new ArgumentNullException(nameof(factorSelector));
}
return(new HeuristicSearchSelectMany <TSource, TCollection, TFactor, TStep>(source, collectionSelector, factorSelector));
}
public static HeuristicSearchOrderBy <TResult, TStep> OrderBy <TResult, TKey, TStep>(this HeuristicSearchBase <TResult, TStep> source, Func <TResult, TKey> keySelector)
{
return(OrderBy(source, keySelector, null));
}
internal HeuristicSearchContains(HeuristicSearchBase <TFactor, TStep> source, IEnumerable <TFactor> collection, IEqualityComparer <TFactor> comparer)
: base(source)
{
_collection = collection;
_comparer = comparer;
}
internal HeuristicSearchBase(HeuristicSearchBase <TFactor, TStep> source)
: this(source.From, source.To, source.StepComparer, source.Converter, source.Expander)
{
_source = source;
}
internal HeuristicSearchOrderBy(HeuristicSearchBase <TFactor, TStep> source, INodeComparer <TFactor, TStep> nodeComparer)
: base(source)
{
_nodeComparer = nodeComparer;
}
public static HeuristicSearchBase <TResult, TStep> SelectMany <TSource, TCollection, TResult, TStep>(this HeuristicSearchBase <TSource, TStep> source, Func <TSource, IEnumerable <TCollection> > collectionSelector, Func <TSource, TCollection, TResult> resultSelector)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (collectionSelector == null)
{
throw new ArgumentNullException(nameof(collectionSelector));
}
if (resultSelector == null)
{
throw new ArgumentNullException(nameof(resultSelector));
}
return(new HeuristicSearchSelectMany <TSource, TCollection, TResult, TStep>(source, (s, i) => collectionSelector(s), resultSelector));
}
public static HeuristicSearchBase <TResult, TStep> SelectMany <TSource, TResult, TStep>(this HeuristicSearchBase <TSource, TStep> source, Func <TSource, int, IEnumerable <TResult> > selector)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (selector == null)
{
throw new ArgumentNullException(nameof(selector));
}
return(new HeuristicSearchSelectMany <TSource, TResult, TStep>(source, selector));
}
internal HeuristicSearchWhere(HeuristicSearchBase <TFactor, TStep> source, Func <TFactor, int, bool> predicate)
: base(source)
{
_predicate = predicate;
}
public static HeuristicSearchBase <TFactor, TStep> Select <TSource, TFactor, TStep>(this HeuristicSearchBase <TSource, TStep> source, Func <TSource, TFactor> selector)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (selector == null)
{
throw new ArgumentNullException(nameof(selector));
}
return(new HeuristicSearchSelect <TSource, TFactor, TStep>(source, (s, i) => selector(s)));
}
