Files
ersatztv/ErsatzTV.Core/Extensions/StringExtensions.cs
T

23 lines
602 B
C#

namespace ErsatzTV.Core.Extensions;
public static class StringExtensions
{
public static int GetStableHashCode(this string str)
{
unchecked
{
int hash1 = 5381;
int hash2 = hash1;
for (int i = 0; i < str.Length && str[i] != '\0'; i += 2)
{
hash1 = ((hash1 << 5) + hash1) ^ str[i];
if (i == str.Length - 1 || str[i + 1] == '\0')
break;
hash2 = ((hash2 << 5) + hash2) ^ str[i + 1];
}
return hash1 + (hash2 * 1566083941);
}
}
}