public static string Concat(this IList <string> values, string delimiter, StringEncodeHandler encodeValue)
{
if (values.Count == 0)
{
return(string.Empty);
}
StringBuilder sb = new StringBuilder(encodeValue(values[0]));
for (int i = 1; i < values.Count; i++)
{
sb.Append(delimiter).Append(encodeValue(values[i]));
}
return(sb.ToString());
}
public static string FriendlyConcat <T>(this IEnumerable <T> values, StringEncodeHandler <T> encodeValue)
{
var sb = new StringBuilder();
var len = values.Count();
int i = 0;
foreach (var v in values)
{
if (i > 0 && i < len - 1)
{
sb.Append(", ");
}
else if (i == len - 1 && len > 1)
{
sb.Append(" and ");
}
sb.Append(encodeValue(v));
i++;
}
return(sb.ToString());
}
public static string Concat <T>(this IEnumerable <T> values, string delimiter, StringEncodeHandler <T> encodeValue)
{
StringBuilder sb = new StringBuilder();
int c = 0;
if (values == null)
{
values = new T[0];
}
foreach (T k in values)
{
if (c++ > 0)
{
sb.Append(delimiter);
}
sb.Append(encodeValue(k));
}
return(sb.ToString());
}
public static string Concat <T>(this IEnumerable <T> values, StringEncodeHandler <T> encodeValue)
{
return(values.Concat("", encodeValue));
}
