// © 2016 and later: Unicode, Inc. and others.

// License & terms of use: http://www.unicode.org/copyright.html

/*

 **********************************************************************

 *   Copyright (C) 2005-2012, International Business Machines

 *   Corporation and others.  All Rights Reserved.

 **********************************************************************

 */

#include "unicode/utypes.h"

#if !UCONFIG_NO_CONVERSION

#include "unicode/unistr.h"

#include "unicode/ucnv.h"

#include "csmatch.h"

#include "csrecog.h"

#include "inputext.h"

U_NAMESPACE_BEGIN

CharsetMatch::CharsetMatch()

  : textIn(nullptr), confidence(0), fCharsetName(nullptr), fLang(nullptr)

{

    // nothing else to do.

}

void CharsetMatch::set(InputText *input, const CharsetRecognizer *cr, int32_t conf,

                       const char *csName, const char *lang)

{

    textIn = input;

    confidence = conf; 

    fCharsetName = csName;

    fLang = lang;

    if (cr != nullptr) {

        if (fCharsetName == nullptr) {

            fCharsetName = cr->getName();

        }

        if (fLang == nullptr) {

            fLang = cr->getLanguage();

        }

    }

}

const char* CharsetMatch::getName()const

{

    return fCharsetName; 

}

const char* CharsetMatch::getLanguage()const

{

    return fLang; 

}

int32_t CharsetMatch::getConfidence()const

{

    return confidence;

}

int32_t CharsetMatch::getUChars(char16_t *buf, int32_t cap, UErrorCode *status) const

{

    UConverter *conv = ucnv_open(getName(), status);

    int32_t result = ucnv_toUChars(conv, buf, cap, reinterpret_cast<const char*>(textIn->fRawInput), textIn->fRawLength, status);

    ucnv_close(conv);

    return result;

}

U_NAMESPACE_END

#endif