| private static StringToNumber ( String str, NumberStyles options, NumberBuffer &number, NumberFormatInfo info, Boolean parseDecimal ) : void | ||
| str | String | |
| options | NumberStyles | |
| number | NumberBuffer | |
| info | NumberFormatInfo | |
| parseDecimal | Boolean | |
| Résultat | void | |
internal static unsafe Decimal ParseDecimal(string value, NumberStyles options, NumberFormatInfo numfmt)
{
byte *stackBuffer = stackalloc byte[Number.NumberBuffer.NumberBufferBytes];
Number.NumberBuffer number = new Number.NumberBuffer(stackBuffer);
Decimal num = new Decimal();
Number.StringToNumber(value, options, ref number, numfmt, true);
if (!Number.NumberBufferToDecimal(number.PackForNative(), ref num))
{
throw new OverflowException(Environment.GetResourceString("Overflow_Decimal"));
}
return(num);
}
internal unsafe static decimal ParseDecimal(string value, NumberStyles options, NumberFormatInfo numfmt)
{
byte *stackBuffer = stackalloc byte[checked (unchecked ((UIntPtr)Number.NumberBuffer.NumberBufferBytes) * 1)];
Number.NumberBuffer numberBuffer = new Number.NumberBuffer(stackBuffer);
decimal result = 0m;
Number.StringToNumber(value, options, ref numberBuffer, numfmt, true);
if (!Number.NumberBufferToDecimal(numberBuffer.PackForNative(), ref result))
{
throw new OverflowException(Environment.GetResourceString("Overflow_Decimal"));
}
return(result);
}
internal static unsafe ulong ParseUInt64(string value, NumberStyles options, NumberFormatInfo numfmt)
{
byte *stackBuffer = stackalloc byte[Number.NumberBuffer.NumberBufferBytes];
Number.NumberBuffer number = new Number.NumberBuffer(stackBuffer);
ulong num = 0;
Number.StringToNumber(value, options, ref number, numfmt, false);
if ((options & NumberStyles.AllowHexSpecifier) != NumberStyles.None)
{
if (!Number.HexNumberToUInt64(ref number, ref num))
{
throw new OverflowException(Environment.GetResourceString("Overflow_UInt64"));
}
}
else if (!Number.NumberToUInt64(ref number, ref num))
{
throw new OverflowException(Environment.GetResourceString("Overflow_UInt64"));
}
return(num);
}
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 unsafe static uint ParseUInt32(string value, NumberStyles options, NumberFormatInfo numfmt)
{
byte *stackBuffer = stackalloc byte[checked (unchecked ((UIntPtr)Number.NumberBuffer.NumberBufferBytes) * 1)];
Number.NumberBuffer numberBuffer = new Number.NumberBuffer(stackBuffer);
uint result = 0U;
Number.StringToNumber(value, options, ref numberBuffer, numfmt, false);
if ((options & NumberStyles.AllowHexSpecifier) != NumberStyles.None)
{
if (!Number.HexNumberToUInt32(ref numberBuffer, ref result))
{
throw new OverflowException(Environment.GetResourceString("Overflow_UInt32"));
}
}
else if (!Number.NumberToUInt32(ref numberBuffer, ref result))
{
throw new OverflowException(Environment.GetResourceString("Overflow_UInt32"));
}
return(result);
}
