public static int GetSamplingRate(this Span <char> span)
{
Span <char> sampleS = new Span <char>();
for (int i = 1; i < span.Length; i++)
{
var l = i;
for (int j = 0; j < l; j++)
{
sampleS.Fill('1');
}
for (int j = 0; j < l; j++)
{
sampleS.Fill('0');
}
for (int j = 0; j < l; j++)
{
sampleS.Fill('1');
}
if (MemoryExtensions.Contains(span, sampleS, StringComparison.Ordinal))
{
return(i);
}
}
return(0);
}
private static bool MatchQueryParameter(QueryParameterMatchMode matchMode, string requestQueryParameterValue, string metadataQueryParameterValue, bool isCaseSensitive)
{
var comparison = isCaseSensitive ? StringComparison.Ordinal : StringComparison.OrdinalIgnoreCase;
return(matchMode switch
{
QueryParameterMatchMode.Exact => MemoryExtensions.Equals(requestQueryParameterValue, metadataQueryParameterValue, comparison),
QueryParameterMatchMode.Prefix => requestQueryParameterValue != null && metadataQueryParameterValue != null &&
MemoryExtensions.StartsWith(requestQueryParameterValue, metadataQueryParameterValue, comparison),
QueryParameterMatchMode.Contains => requestQueryParameterValue != null && metadataQueryParameterValue != null &&
MemoryExtensions.Contains(requestQueryParameterValue, metadataQueryParameterValue, comparison),
QueryParameterMatchMode.NotContains => requestQueryParameterValue != null && metadataQueryParameterValue != null &&
!MemoryExtensions.Contains(requestQueryParameterValue, metadataQueryParameterValue, comparison),
_ => throw new NotImplementedException(matchMode.ToString()),
});
