public static char SelectPopularSeparator(List <char> separators)
{
List <GroupChar> separatorGroups = getGroupsChar(separators);
GroupChar mostPopularSeparator = separatorGroups.MaxBy(t => t.Count);
return(mostPopularSeparator.Key);
}
static List <GroupChar> getGroupsChar(List <char> list)
{
var numberGroups = list.GroupBy(i => i);
List <GroupChar> groups = new List <GroupChar>();
foreach (var grp in numberGroups)
{
GroupChar group = new GroupChar();
group.Key = grp.Key;
group.Count = grp.Count();
groups.Add(group);
}
return(groups);
}