/***
    Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.

    File: Encoding.hpp
    Date: 2021-8-20
    Author: Reece
***/
#pragma once

namespace Aurora::Locale::Encoding
{
    AUKN_SYM AuStreamReadWrittenPair_t EncodeUTF8(const Aurora::Memory::MemoryViewRead & utf8, const Aurora::Memory::MemoryViewWrite & binary, ECodePage page = ECodePage::eUnsupported);
    static inline AuStreamReadWrittenPair_t EncodeUTF8(const AuString &utf8, const Aurora::Memory::MemoryViewWrite & binary, ECodePage page = ECodePage::eUnsupported)
    {
        return EncodeUTF8(Aurora::Memory::MemoryViewRead(utf8), binary, page);
    }

    AUKN_SYM std::optional<AuPair<ECodePage, AuUInt8>> DecodeBOM(const Aurora::Memory::MemoryViewRead & binary);

    /// Translates a buffer, possibly a slice of a stream, to UTF-8
    /// Returns a pair; bytes consumed, bytes written
    AUKN_SYM AuStreamReadWrittenPair_t DecodeUTF8(const Aurora::Memory::MemoryViewRead & binary, const Aurora::Memory::MemoryViewWrite & utf8, ECodePage page = ECodePage::eUnsupported);

    AUKN_SYM AuStreamReadWrittenPair_t DecodeUTF8(const Aurora::Memory::MemoryViewRead & binary, AuString &out, ECodePage page = ECodePage::eUnsupported);
}