/*  -*- C++ -*-

    SPDX-FileCopyrightText: 1998 Netscape Communications Corporation <developer@mozilla.org>

    SPDX-License-Identifier: MIT

*/

#ifndef nsMBCSGroupProber_h__

#define nsMBCSGroupProber_h__

#include "nsCharSetProber.h"

#include <array>

#include <cstdint>

#include <memory>

#include <span>

#define NUM_OF_PROBERS 8

namespace kencodingprober

{

class KCODECS_NO_EXPORT nsMBCSGroupProber : public nsCharSetProber

{

public:

    enum class Prober : uint8_t {

        Utf8 = 0,

        SJIS = 1,

        EUCJP = 2,

        GB18030 = 3,

        EUCKR = 4,

        Big5 = 5,

        Utf16LE = 6,

        Utf16BE = 7,

    };

    nsMBCSGroupProber();

    explicit nsMBCSGroupProber(std::span<const Prober> selected);

    ~nsMBCSGroupProber() override = default;

    nsProbingState HandleData(const char *aBuf, unsigned int aLen) override;

    const char *GetCharSetName() override;

    nsProbingState GetState(void) override

    {

        return mState;

    }

    float GetConfidence(void) override;

    std::string StatusOutput(uint8_t indent) override;

protected:

    nsProbingState mState = eDetecting;

    std::array<std::unique_ptr<nsCharSetProber>, NUM_OF_PROBERS> mProbers;

    std::array<bool, NUM_OF_PROBERS> mIsActive = {false};

    const std::array<bool, NUM_OF_PROBERS> mIsSelected = {true};

    int mBestGuess = -1;

    unsigned int mActiveNum = 0;

};

}

#endif /* nsMBCSGroupProber_h__ */