| private static HexNumberToInt32 ( NumberBuffer &number, Int32 &value ) : Boolean | ||
| number | NumberBuffer | |
| value | Int32 | |
| return | Boolean | |
internal static unsafe int ParseInt32(string s, NumberStyles style, NumberFormatInfo info)
{
byte *stackBuffer = stackalloc byte[Number.NumberBuffer.NumberBufferBytes];
Number.NumberBuffer number = new Number.NumberBuffer(stackBuffer);
int num = 0;
Number.StringToNumber(s, style, ref number, info, false);
if ((style & NumberStyles.AllowHexSpecifier) != NumberStyles.None)
{
if (!Number.HexNumberToInt32(ref number, ref num))
{
throw new OverflowException(Environment.GetResourceString("Overflow_Int32"));
}
}
else if (!Number.NumberToInt32(ref number, ref num))
{
throw new OverflowException(Environment.GetResourceString("Overflow_Int32"));
}
return(num);
}
internal static unsafe bool TryParseInt32(string s, NumberStyles style, NumberFormatInfo info, out int result)
{
byte *stackBuffer = stackalloc byte[Number.NumberBuffer.NumberBufferBytes];
Number.NumberBuffer number = new Number.NumberBuffer(stackBuffer);
result = 0;
if (!Number.TryStringToNumber(s, style, ref number, info, false))
{
return(false);
}
if ((style & NumberStyles.AllowHexSpecifier) != NumberStyles.None)
{
if (!Number.HexNumberToInt32(ref number, ref result))
{
return(false);
}
}
else if (!Number.NumberToInt32(ref number, ref result))
{
return(false);
}
return(true);
}