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#pragma once
#ifndef VPVL2_EXTENSIONS_ICU_ENCODING_H_
#define VPVL2_EXTENSIONS_ICU_ENCODING_H_

#include <vpvl2/IEncoding.h>
#include <vpvl2/extensions/icu4c/String.h>

#include <unicode/ucsdet.h>

namespace vpvl2
{
namespace extensions
{
namespace icu4c
{

class VPVL2_API Encoding : public IEncoding {
public:
    typedef Hash<HashInt, const String *> Dictionary;

    explicit Encoding(const Dictionary *dictionaryRef);
    ~Encoding();

    const IString *stringConstant(ConstantType value) const ;
    IString *toString(const uint8_t *value, size_t size, IString::Codec codec) const;
    IString *toString(const uint8_t *value, IString::Codec codec, size_t maxlen) const;
    uint8_t *toByteArray(const IString *value, IString::Codec codec) const;
    void disposeByteArray(uint8_t *value) const;
    IString::Codec detectCodec(const char *data, size_t length) const;

    IString *createString(const UnicodeString &value) const;

private:
    const Dictionary *m_dictionaryRef;
    const String m_null;
    String::Converter m_converter;
    UCharsetDetector *m_detector;

    VPVL2_DISABLE_COPY_AND_ASSIGN(Encoding)
};

} /* namespace icu4c */
} /* namespace extensions */
} /* namespace vpvl2 */

#endif
