public static string sprintf_hl(string Format, params object[] Params)
{
var Out = "";
var FormatReader = new StringReader(Format);
var ParamsQueue = new Queue<object>(Params);
while (FormatReader.HasMore())
{
var Char = FormatReader.ReadChar();
switch (Char)
{
case '%':
{
int LongCount = 0;
string LeftString = "";
string DecimalString = "";
int PaddingDirection = +1;
bool ReadingDecimalDigits = false;
string NumberOfIntegerDigitsString = "";
string NumberOfDecimalDigitsString = "";
char PaddingChar = ' ';
while (FormatReader.HasMore())
{
Char = FormatReader.ReadChar();
if (IsNumber(Char))
{
if (ReadingDecimalDigits)
{
NumberOfDecimalDigitsString += Char;
}
else
{
if (NumberOfIntegerDigitsString.Length == 0 && Char == '0')
{
PaddingChar = Char;
}
else
{
NumberOfIntegerDigitsString += Char;
}
}
}
else if (Char == '-')
{
PaddingDirection = -1;
}
else if (Char == '.')
{
ReadingDecimalDigits = true;
}
else if (Char == 'l')
{
LongCount++;
}
else if (IsAlpha(Char))
{
switch (Char)
{
case 'c':
{
LeftString = "" + (char)(int)ParamsQueue.Dequeue();
}
goto EndFormat;
case 'x':
case 'X':
{
LeftString = Convert.ToString(Convert.ToInt64(ParamsQueue.Dequeue()), 16);
if (Char == 'X')
{
LeftString = LeftString.ToUpperInvariant();
}
else if (Char == 'x')
{
LeftString = LeftString.ToLowerInvariant();
}
}
goto EndFormat;
case 'u':
{
LeftString = Convert.ToString(ToUInt32(ParamsQueue.Dequeue()), NeutralCultureInfo);
}
goto EndFormat;
case 'd':
{
LeftString = Convert.ToString(ToInt32(ParamsQueue.Dequeue()), NeutralCultureInfo);
}
goto EndFormat;
case 's':
{
LeftString = GetStringFromPointer((sbyte *)ConvertToIntPtr(ParamsQueue.Dequeue()).ToPointer());
}
goto EndFormat;
case 'f':
var Parts = Convert.ToString(ParamsQueue.Dequeue(), NeutralCultureInfo).Split('.');
LeftString = Parts[0];
if (Parts.Length > 1)
{
DecimalString = Parts[1];
}
goto EndFormat;
default:
throw (new NotImplementedException(String.Format("Unknown '{0}' in '{1}'", Char, Format)));
}
}
else
{
PaddingChar = Char;
}
}
EndFormat: ;
{
var NumberOfIntegerDigits = (NumberOfIntegerDigitsString.Length > 0) ? int.Parse(NumberOfIntegerDigitsString) : 0;
var NumberOfDecimalDigits = (NumberOfDecimalDigitsString.Length > 0) ? int.Parse(NumberOfDecimalDigitsString) : 0;
Out += LeftString;
if (NumberOfDecimalDigits > 0)
{
if (DecimalString.Length > NumberOfDecimalDigits) DecimalString = DecimalString.Substring(0, NumberOfDecimalDigits);
Out += ".";
Out += DecimalString.PadRight(NumberOfDecimalDigits, '0');
}
else if (DecimalString.Length > 0)
{
Out += ".";
Out += DecimalString;
}
else
{
if (PaddingDirection < 0)
{
Out = Out.PadRight(NumberOfIntegerDigits, PaddingChar);
}
else if (PaddingDirection > 0)
{
Out = Out.PadLeft(NumberOfIntegerDigits, PaddingChar);
}
}
}
}
break;
default:
Out += Char;
break;
}
}
return Out;
}
