| private static ParseNumber ( char &str, NumberStyles options, NumberBuffer &number, NumberFormatInfo numfmt, Boolean parseDecimal ) : Boolean | ||
| str | char | |
| options | NumberStyles | |
| number | NumberBuffer | |
| numfmt | NumberFormatInfo | |
| parseDecimal | Boolean | |
| return | Boolean | |
internal unsafe static bool TryStringToNumber(string str, NumberStyles options, ref Number.NumberBuffer number, StringBuilder sb, NumberFormatInfo numfmt, bool parseDecimal)
{
if (str == null)
{
return(false);
}
fixed(string text = str)
{
char *ptr = text;
if (ptr != null)
{
ptr += RuntimeHelpers.OffsetToStringData / 2;
}
char *ptr2 = ptr;
if (!Number.ParseNumber(ref ptr2, options, ref number, sb, numfmt, parseDecimal) || ((long)(ptr2 - ptr) < (long)str.Length && !Number.TrailingZeros(str, (int)((long)(ptr2 - ptr)))))
{
return(false);
}
}
return(true);
}
private static unsafe void StringToNumber(string str, NumberStyles options, ref Number.NumberBuffer number, NumberFormatInfo info, bool parseDecimal)
{
if (str == null)
{
throw new ArgumentNullException("String");
}
string str1 = str;
char * chPtr = (char *)str1;
if ((IntPtr)chPtr != IntPtr.Zero)
{
chPtr += RuntimeHelpers.OffsetToStringData;
}
char *str2 = chPtr;
if (!Number.ParseNumber(ref str2, options, ref number, (StringBuilder)null, info, parseDecimal) || str2 - chPtr < (long)str.Length && !Number.TrailingZeros(str, (int)(str2 - chPtr)))
{
throw new FormatException(Environment.GetResourceString("Format_InvalidString"));
}
str1 = (string)null;
}
internal static unsafe bool TryStringToNumber(string str, NumberStyles options, ref Number.NumberBuffer number, StringBuilder sb, NumberFormatInfo numfmt, bool parseDecimal)
{
if (str == null)
{
return(false);
}
string str1 = str;
char * chPtr = (char *)str1;
if ((IntPtr)chPtr != IntPtr.Zero)
{
chPtr += RuntimeHelpers.OffsetToStringData;
}
char *str2 = chPtr;
if (!Number.ParseNumber(ref str2, options, ref number, sb, numfmt, parseDecimal) || str2 - chPtr < (long)str.Length && !Number.TrailingZeros(str, (int)(str2 - chPtr)))
{
return(false);
}
str1 = (string)null;
return(true);
}
private unsafe static void StringToNumber(string str, NumberStyles options, ref Number.NumberBuffer number, NumberFormatInfo info, bool parseDecimal)
{
if (str == null)
{
throw new ArgumentNullException("String");
}
fixed(string text = str)
{
char *ptr = text;
if (ptr != null)
{
ptr += RuntimeHelpers.OffsetToStringData / 2;
}
char *ptr2 = ptr;
if (!Number.ParseNumber(ref ptr2, options, ref number, null, info, parseDecimal) || ((long)(ptr2 - ptr) < (long)str.Length && !Number.TrailingZeros(str, (int)((long)(ptr2 - ptr)))))
{
throw new FormatException(Environment.GetResourceString("Format_InvalidString"));
}
}
}
