public override bool TryEncode(string text, Span <byte> data, out int bytesWritten)
{
int consumed;
var utf16 = text.AsSpan();
return(Utf8Encoder.TryEncode(utf16, data, out consumed, out bytesWritten));
}
public void EncodingPerformanceTestUsingCorefxlab(int charLength, int minCodePoint, int maxCodePoint)
{
string unicodeString = GenerateString(charLength, minCodePoint, maxCodePoint);
ReadOnlySpan <char> characters = unicodeString.AsSpan();
int consumed;
int encodedBytes;
Assert.True(Utf8Encoder.TryComputeEncodedBytes(characters, out encodedBytes));
byte[] utf8Buffer = new byte[encodedBytes];
Span <byte> span = new Span <byte>(utf8Buffer);
foreach (var iteration in Benchmark.Iterations)
{
using (iteration.StartMeasurement())
if (!Utf8Encoder.TryEncode(characters, span, out consumed, out encodedBytes))
{
throw new Exception(); // this should not happen
}
}
}
public override bool TryDecode(ReadOnlySpan <byte> encodedBytes, Span <byte> utf8, out int bytesConsumed, out int bytesWritten)
{
var utf16 = encodedBytes.NonPortableCast <byte, char>();
return(Utf8Encoder.TryEncode(utf16, utf8, out bytesConsumed, out bytesWritten));
}
public override bool TryEncode(ReadOnlySpan <uint> utf32, Span <byte> data, out int charactersConsumed, out int bytesWritten)
{
return(Utf8Encoder.TryEncode(utf32, data, out charactersConsumed, out bytesWritten));
}
public override bool TryEncode(ReadOnlySpan <uint> utf32, Span <byte> encodedBytes, out int codeUnitsConsumed, out int bytesWritten)
{
return(Utf8Encoder.TryEncode(utf32, encodedBytes, out codeUnitsConsumed, out bytesWritten));
}
public override bool TryEncode(ReadOnlySpan <char> utf16, Span <byte> encodedBytes, out int charactersConsumed, out int bytesWritten)
{
return(Utf8Encoder.TryEncode(utf16, encodedBytes, out charactersConsumed, out bytesWritten));
}