public static void ZeroLengthSequenceCompareTo_Char()
{
var a = new char[3];
var first = new Span <char>(a, 1, 0);
var second = new ReadOnlySpan <char>(a, 2, 0);
int result = SpanHelpers.SequenceCompareTo(ref MemoryMarshal.GetReference(first), first.Length, ref MemoryMarshal.GetReference(second), second.Length);
Assert.Equal(0, result);
}
public static int Compare(IByteBuffer bufferA, IByteBuffer bufferB)
{
if (bufferA.IsSingleIoBuffer && bufferB.IsSingleIoBuffer)
{
var spanA = bufferA.GetReadableSpan();
var spanB = bufferB.GetReadableSpan();
return(SpanHelpers.SequenceCompareTo(ref MemoryMarshal.GetReference(spanA), spanA.Length, ref MemoryMarshal.GetReference(spanB), spanB.Length));
}
return(CompareSlow(bufferA, bufferB));
}
//
// Compares the specified string to this string using the ASCII values of the characters. Returns 0 if the strings
// contain the same characters in the same order. Returns a negative integer if the first non-equal character in
// this string has an ASCII value which is less than the ASCII value of the character at the same position in the
// specified string, or if this string is a prefix of the specified string. Returns a positive integer if the first
// non-equal character in this string has a ASCII value which is greater than the ASCII value of the character at
// the same position in the specified string, or if the specified string is a prefix of this string.
//
public int CompareTo(AsciiString other)
{
if (ReferenceEquals(this, other))
{
return(0);
}
return(SpanHelpers.SequenceCompareTo(
ref MemoryMarshal.GetReference(this.AsciiSpan), this.length,
ref MemoryMarshal.GetReference(other.AsciiSpan), other.Count));
}
