mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-22 23:50:19 +00:00
28 lines
482 B
C
28 lines
482 B
C
|
/*
|
||
|
|
* Copyright (c) 2018-2021, the SerenityOS developers.
|
||
|
|
*
|
||
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
||
|
|
*/
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
namespace AK {
|
||
|
|
|
||
|
|
constexpr u32 string_hash(char const* characters, size_t length)
|
||
|
|
{
|
||
|
|
u32 hash = 0;
|
||
|
|
for (size_t i = 0; i < length; ++i) {
|
||
|
|
hash += (u32)characters[i];
|
||
|
|
hash += (hash << 10);
|
||
|
|
hash ^= (hash >> 6);
|
||
|
|
}
|
||
|
|
hash += hash << 3;
|
||
|
|
hash ^= hash >> 11;
|
||
|
|
hash += hash << 15;
|
||
|
|
return hash;
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
using AK::string_hash;
|