AuroraRuntime/Source/Locale/Encoding/GBK/GBK.hpp
Reece 99c5e1fa65 A pretty large patch not worth breaking up into separate commits
[*] Split up Aurora Async
[*] Split Async app into seperate ThreadPool concept
[*] Fix various OSThread bugs and tls transfer issues
[*] Set default affinity to 0xFFFFFFFF
[*] Update Build script
[+] Add AuTuplePopFront
[+] New Network Interface (unimplemented)
[*] Stub out the interfaces required for a better logger
[*] Fix Win32 ShellExecute bug; windows 11 struggles without explicit com init per the docs - now deferring to thread pool
[*] Update gitignore
[*] Follow XDG home standard
[*] Refactor some namespaces to use the shorthand aliases
[*] Various stability fixes
2021-11-05 17:34:23 +00:00

36 lines
846 B
C++

/***
Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
File: GBK.hpp
Date: 2021-11-1
Author: Reece
***/
#pragma once
namespace Aurora::Locale::Encoding::GBK
{
static inline int GetLenGBKCodePoint(const AuUInt8 *in, AuUInt32 len)
{
if (len == 0) return 0;
auto b = in[0];
if (b >= 0x80)
{
if (len < 2) return 0;
else return 2;
}
return 1;
}
static inline int CountGbk(const void *base, AuUInt32 length, bool bytes = false)
{
AuUInt32 i {}, cps {};
for (i = 0; i < length; )
{
auto next = GetLenGBKCodePoint((const AuUInt8*)base + i, length - i);
if (next == 0) return i;
i += next;
cps++;
}
return bytes ? i : cps;
}
}