public static string ToEngFormat <T, T2>(this System.Collections.Generic.IEnumerable <T> collection, string word, System.Func <T, T2> select, System.Func <T2, bool> where, System.Func <T2, string> select2)
{
System.Collections.Generic.List <string> list = new System.Collections.Generic.List <string>();
if (typeof(T).IsValueType)
{
using (System.Collections.Generic.IEnumerator <T> enumerator = collection.GetEnumerator())
{
while (enumerator.MoveNext())
{
T current = enumerator.Current;
T2 arg = select(current);
string item;
if (where (arg) && !string.IsNullOrEmpty(item = select2(arg)))
{
list.Add(item);
}
}
goto IL_CE;
}
}
foreach (T current2 in collection)
{
T2 arg;
string item;
if (current2 != null && (arg = select(current2)) != null && where (arg) && !string.IsNullOrEmpty(item = select2(arg)))
{
list.Add(item);
}
}
IL_CE:
return(RCextensions.HandleEngFormat(word, list));
}
public static string ToEngFormat <T>(this IEnumerable <T> collection, string word, Func <T, string> select)
{
List <string> list = new List <string>();
if (typeof(T).IsValueType)
{
using (IEnumerator <T> enumerator = collection.GetEnumerator())
{
while (enumerator.MoveNext())
{
T arg = enumerator.Current;
string item;
if (!string.IsNullOrEmpty(item = select(arg)))
{
list.Add(item);
}
}
goto IL_A2;
}
}
foreach (T t in collection)
{
string item2;
if (t != null && !string.IsNullOrEmpty(item2 = select(t)))
{
list.Add(item2);
}
}
IL_A2:
return(RCextensions.HandleEngFormat(word, list));
}
public static string ToEngFormat <T>(this IEnumerable <T> collection, string word = "and")
{
Func <T, string> func = null;
List <string> list = new List <string>();
if (typeof(T).IsValueType)
{
foreach (T current in collection)
{
string item3;
if (!string.IsNullOrEmpty(item3 = current.ToString()))
{
list.Add(item3);
}
}
if (func == null)
{
func = ((T item) => item.ToString());
}
list = new List <string>(Enumerable.Select <T, string>(collection, func));
}
else
{
foreach (T current2 in collection)
{
string item2;
if (current2 != null && !string.IsNullOrEmpty(item2 = current2.ToString()))
{
list.Add(item2);
}
}
}
return(RCextensions.HandleEngFormat(word, list));
}