public static dynamic RandomInt(dynamic a, dynamic b)
{
int resultA = DynamicCast.ConvertToInt(a);
int resultB = DynamicCast.ConvertToInt(b);
return(resultA < resultB?Utils.RandomInt(resultA, resultB) : Utils.RandomInt(resultB, resultA));
}
public static char GetLetterFromEnd(dynamic text, dynamic index)
{
string resultText = ConvertToString(text);
int resultIndex = DynamicCast.ConvertToInt(index);
if (string.IsNullOrEmpty(resultText) || resultIndex == 0)
{
return('\0');
}
return(resultText.Length - resultIndex > 0 ? resultText[resultText.Length - resultIndex] : '\0');
}
public static string Substring(dynamic text, string where1, dynamic at1, string where2, dynamic at2)
{
string resultText = ConvertToString(text);
int at1Result = DynamicCast.ConvertToInt(at1);
int at2Result = DynamicCast.ConvertToInt(at2);
var getAt = new Func <dynamic, int, int>((where, at) =>
{
switch (@where)
{
case "FROM_START":
at--;
break;
case "FROM_END":
at = resultText.Length - at;
break;
case "FIRST":
at = 0;
break;
case "LAST":
at = resultText.Length - 1;
break;
default:
throw new ApplicationException("Unhandled option (GetSubstring).");
}
return(at);
});
at1 = getAt(where1, at1Result);
at2 = getAt(where2, at2Result) + 1;
try
{
return(resultText.Substring(at1, at2 - at1));
}
catch (Exception e)
{
Log($"Can not get Substring({at1}, {at2 - at1}); for {resultText}.");
return("");
}
}