public static T[] ToArray <T>(this IEnumerable <T> collection, EnlargingCoefficient coefficient)
{
var shift = coefficient switch
{
EnlargingCoefficient.By2 => 1,
EnlargingCoefficient.By4 => 2,
EnlargingCoefficient.By8 => 3,
_ => 1
};
using var enumerator = collection.GetEnumerator();
var current = 0;
var currentLength = 8;
var result = new T[8];
while (enumerator.MoveNext())
{
if (current >= currentLength)
{
EnlargeExtensions.LogEnlargeArray(shift, ref result, ref currentLength);
}
result[current] = enumerator.Current;
current++;
}
return(SimpleArrayExtensions.EnsureFullArray(result, current));
}
public static SimpleList <T> ToSimpleList <T>(this IEnumerable <T> enumerable, EnlargingCoefficient coefficient = EnlargingCoefficient.By2)
{
var shift = coefficient switch
{
EnlargingCoefficient.By2 => 1,
EnlargingCoefficient.By4 => 2,
EnlargingCoefficient.By8 => 3,
_ => 1
};
using var enumerator = enumerable.GetEnumerator();
var current = 0;
var currentLength = 8;
var result = new T[8];
while (enumerator.MoveNext())
{
if (current >= currentLength)
{
EnlargeExtensions.LogEnlargeArray(shift, ref result, ref currentLength);
}
result[current] = enumerator.Current;
current++;
}
var simpleList = new SimpleList <T>();
simpleList.Items = result;
simpleList.Count = current;
return(simpleList);
}
