| public static TryEncodeCodePoint ( System.Text.UnicodeCodePoint codePoint, char buffer, int &encodedChars ) : bool | ||
| codePoint | System.Text.UnicodeCodePoint | |
| buffer | char | |
| encodedChars | int | |
| Результат | bool | |
public override bool TryEncodeFromUtf8(ReadOnlySpan <byte> utf8, Span <byte> buffer, out int bytesWritten)
{
bytesWritten = 0;
int justWritten;
foreach (var cp in new Utf8String(utf8).CodePoints)
{
if (!Utf16LittleEndianEncoder.TryEncodeCodePoint(cp, buffer.Slice(bytesWritten), out justWritten))
{
bytesWritten = 0;
return(false);
}
bytesWritten += justWritten;
}
return(true);
}
public override bool TryEncodeFromUnicode(ReadOnlySpan <UnicodeCodePoint> codePoints, Span <byte> buffer, out int bytesWritten)
{
var availableBytes = buffer.Length;
var inputLength = codePoints.Length;
int bytesWrittenForCodePoint = 0;
bytesWritten = 0;
for (int i = 0; i < inputLength; i++)
{
if (availableBytes <= bytesWritten || !Utf16LittleEndianEncoder.TryEncodeCodePoint(codePoints[i], buffer.Slice(bytesWritten), out bytesWrittenForCodePoint))
{
bytesWritten = 0;
return(false);
}
bytesWritten += bytesWrittenForCodePoint;
}
return(true);
}
